Steel pipe surface coating equipment
By designing a combination of chain conveyor belt and coating mechanism, the problems of complicated operation and heavy load of large steel pipe coating equipment are solved, and a simple, efficient coating effect and uniformity are achieved.
Patent Information
- Application Number
- CN202422970866.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing steel pipe surface coating equipment requires lifting operations when processing large steel pipes, which results in heavy loads on the equipment, easy damage, and complicated operation.
A coating device comprising a working carrier, a chain conveyor belt, rotating gears, and a coating mechanism was designed. The combined movement of the chain conveyor belt and rollers simplifies the pushing process of the steel pipe, and the controllable telescopic block and scattering nozzle are used to achieve coating uniformity.
It enables a simplified coating operation for large steel pipes, reduces manpower consumption, improves coating efficiency, ensures uniform coating, and simplifies equipment maintenance.
Smart Images

Figure CN223669469U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel pipe coating device technical field, concretely to a kind of steel pipe surface coating coating equipment. BACKGROUND
[0002] Steel pipe plays a major role in conveying crude oil, natural gas, gas and other substances, under normal use, steel pipe will and air, moisture in soil and so on Oxidation reaction, lead to the service life of steel pipe is shortened, so the steel pipe produced now will be on surface anticorrosion treatment, using part of material coating coating treatment can increase the anti-oxidation ability of steel pipe, as far as possible avoid the aging or corrosion of steel pipe.
[0003] For example, the announcement number CN214637582U is a kind of steel pipe surface coating coating equipment, including base box, the base box is equipped with mounting ring and moving device, the mounting ring is evenly distributed with several telescopic devices around its axial line, the telescopic device is equipped with nozzle and first distance sensor, the telescopic device drives the nozzle and the first distance sensor moves along the radial direction of the mounting ring, the telescopic device is air cylinder, the outer circumferential surface of the air cylinder is equipped with external thread, the air cylinder is threadedly connected with threaded sleeve, the threaded sleeve is fixedly connected with the mounting ring, the outer side of the mounting ring is equipped with slide rail, the slide rail is slidably connected with two support seats, the support seat is connected with the base box, the support seat is fixed with rotating shaft.
[0004] The above-mentioned device can automatically adjust the distance between each nozzle and the steel pipe during the steel pipe passes through the mounting ring, so that the coating is uniformly sprayed onto the steel pipe. This device can ensure the uniformity of the coating effect of the steel pipe. However, the above-mentioned device needs to transport and place the steel pipe in the middle of the support seat. Because the device needs to bear the weight of the steel pipe itself, it has a large burden on the device. Long-term use can easily cause damage. Moreover, the operation of the steel pipe with large size and heavy weight is complicated. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of steel pipe surface coating coating equipment to solve the problems raised in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of steel pipe surface coating coating equipment, including working carrier, recess mouth is equipped in the middle of working carrier, and recess mouth inside assembly chain belt conveyor, assembly servo column at both ends of chain belt conveyor, chain belt conveyor's middle assembly rotating gear, and rotating gear's middle installation inserts column, assembly pad column in the inside of chain belt conveyor, the surface of working carrier is equipped with moving sliding groove, and the upper end of moving sliding groove is installed coating mechanism, gas pump is installed in the side of coating mechanism.
[0007] The lower end of the rotating gear is equipped with a transmission gear, the middle of the transmission gear is equipped with a transmission shaft, and the rear side of the transmission shaft is provided with a driving motor.
[0008] The side wall of the moving chute is provided with a guide rail, and the upper end of the guide rail is equipped with a sliding column, and the middle of the sliding column is equipped with a roller.
[0009] The two sides of the roller are provided with lateral plates, the upper end of the lateral plate is provided with a bearing plate, and the upper end of the bearing plate is equipped with a controllable telescopic block.
[0010] The surface of the controllable telescopic block is provided with a push handle, the upper end of the controllable telescopic block is provided with a coating end, and the upper end of the coating end is provided with a charging box.
[0011] The front end of the coating end is provided with a coating nozzle, and the surface of the coating nozzle is equipped with a scattering nozzle.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. Compared with other steel pipe surface coating coating equipment, the device mainly realizes coating operation for large and difficult-to-transport steel pipes, and the main body of the device is designed to be flush with the ground. Due to the inconvenience of lifting the heavy steel pipe, the device can omit the lifting operation of the steel pipe, and only needs to push the steel pipe to the upper end of the device, thereby reducing the consumption of manpower. In addition, the operation is simple, and the efficiency of the steel pipe coating operation can be accelerated.
[0014] 2. In addition, the coating mechanism of the device is assembled on the surface of the working carrier, the internal roller is assembled as a moving mode, the moving effect is simple and reliable, the upper end is provided with a height adjustment effect for the coating operation, the coating of the steel pipe is facilitated, the overall device is simple in design, and the assembly or subsequent maintenance operation is fast and simple. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view of the utility model;
[0016] Figure 2 It is a small angle view of the utility model;
[0017] Figure 3 It is a side view of the utility model;
[0018] Figure 4 It is a push mechanism view of the utility model.
[0019] In the figure: loading box 1, coating head 2, controllable telescopic block 3, air pump 4, bearing plate block 5, push handle 6, assembly plate block 7, driving motor 8, rotating gear 9, penetrating column 10, transmission gear 11, follow-up column 12, chain conveyor belt 13, cushioning column 14, scattering nozzle 15, sliding column 16, lateral plate 17, roller 18. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0021] Please refer to Figures 1 to 4 The present application provides a technical solution:
[0022] Reference Figure 1 The main body is a working carrier, the middle of the working carrier is provided with a recess, the recess is designed in a crescent shape, and the recess is internally fitted with a chain conveyor belt 13. The chain conveyor belt 13 is designed along the shape of the recess, and follow-up columns 12 are fitted at both ends of the chain conveyor belt 13. Bearings are fitted at both ends of the follow-up columns 12. A rotating gear 9 is fitted in the middle of the chain conveyor belt 13, and a penetrating column 10 is installed in the middle of the rotating gear 9. The penetrating column 10 is inserted into one end surface of the working carrier, and also has a built-in bearing. A cushioning column 14 is fitted inside the chain conveyor belt 13. The cushioning column 14 is mainly used to bear the weight of the steel pipe, and transfers the stress of the steel pipe to the surface of the cushioning column 14, so that the chain conveyor belt 13 can easily drive the steel pipe to rotate on the surface of the chain conveyor belt 13. The surface of the working carrier is provided with a moving sliding groove, and the upper end of the moving sliding groove is installed with a coating mechanism. An air pump 4 is installed beside the coating mechanism.
[0023] Reference Figure 2 The main body is a rotating gear 9. A transmission gear 11 is fitted at the lower end of the rotating gear 9, and a transmission shaft is fitted in the middle of the transmission gear 11. A driving motor 8 is installed at the rear side of the transmission shaft. The driving motor 8 serves as the main source of kinetic energy of the device.
[0024] Reference Figure 3, the side wall of the mobile sliding groove is provided with a along rail groove, and the upper end of the along rail groove is equipped with a sliding column 16, the middle of the sliding column 16 is equipped with a roller 18, the two sides of the roller 18 are installed with lateral plates 17, the roller 18 is used as the moving mode of the bottom, avoids the friction force generated by sliding, so that the staff can easily realize the pushing aspect, and the upper end of the lateral plate 17 is installed with a bearing plate 5, the upper end of the bearing plate 5 is equipped with a controllable telescopic block 3, so as to adjust the height of the coating end 2, so as to change the position and angle of the coating end 2 that can be coated;
[0025] Reference Figure 4 , the surface of the controllable telescopic block 3 is installed with a push handle 6, and the upper end of the controllable telescopic block 3 is installed with a coating end 2, the upper end of the coating end 2 is installed with a charging box 1, the front end of the coating end 2 is provided with a coating nozzle, and the surface of the coating nozzle is equipped with a scattering nozzle 15, the installation of the scattering nozzle 15 allows the internal coating material to be coated as much as possible, increases the coating area, and ensures the uniformity of the coating.
[0026] In actual use, first, the device is assembled and placed in a lower position, so that the plane of the working carrier is flush with the ground, then the steel pipe with a larger weight is pushed to the surface of the chain conveying belt 13, the built-in cushion column 14 bears the main stress, then the driving motor 8 is turned on, the transmission shaft drives the transmission gear 11 to rotate, the rotating gear 9 is engaged with the meshing gear inside the chain conveying belt 13, the chain conveying belt 13 starts to rotate, the side edge starts the coating mechanism, the air pump 4 is turned on, the height of the controllable telescopic block 3 to the coating end 2 is adjusted, then the coating mechanism is pushed to move to one side, until the coating operation of the steel pipe is completed, and the front scattering nozzle 15 can ensure the uniformity of the coating of the steel pipe.
[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A steel pipe surface coating application apparatus comprising a working carrier, a recess is provided in the middle of the working carrier, and a chain conveyor belt (13) is fitted inside the recess, a servo column (12) is fitted at both ends of the chain conveyor belt (13), characterized in that: The chain conveying belt (13) is equipped with a rotating gear (9) in the middle, and the rotating gear (9) is equipped with a penetrating column (10) in the middle, a cushion column (14) is equipped inside the chain conveying belt (13), the surface of the work carrier is provided with a moving sliding groove, and the upper end of the moving sliding groove is equipped with a coating mechanism, and a gas pump (4) is installed beside the coating mechanism.
2. A steel pipe surface coating application apparatus according to claim 1, characterized by: The lower end of the rotating gear (9) is equipped with a transmission gear (11), and the middle of the transmission gear (11) is equipped with a transmission shaft, and the rear side of the transmission shaft is equipped with a driving motor (8).
3. A steel pipe surface coating application apparatus according to claim 2, characterized in that: The side wall of the moving sliding groove is provided with a guide rail, and the upper end of the guide rail is equipped with a sliding column (16), and the middle of the sliding column (16) is equipped with a roller (18).
4. A steel pipe surface coating application apparatus according to claim 3, characterized in that: The two sides of the roller (18) are equipped with lateral plates (17), and the upper end of the lateral plates (17) is equipped with a bearing plate (5), and the upper end of the bearing plate (5) is equipped with a controllable telescopic block (3).
5. A steel pipe surface coating application apparatus according to claim 4, characterized in that: The surface of the controllable telescopic block (3) is equipped with a push handle (6), and the upper end of the controllable telescopic block (3) is equipped with a coating end (2), and the upper end of the coating end (2) is equipped with a charging box (1).
6. A steel pipe surface coating application apparatus according to claim 5, wherein: The front end of the coating end (2) is provided with a coating nozzle, and the surface of the coating nozzle is equipped with a scattering nozzle (15).