Anti-corrosion coating device for inner wall of steel pipe
By designing an anti-corrosion coating device including a base plate, a track, a slide chute, a storage box, a rotary joint, a connecting pipe, a rotary barrel, a spray head and a motor, the problem that the coating device in the prior art cannot quickly and evenly coat the inner wall of the steel pipe, and an efficient and uniform coating effect is achieved.
Patent Information
- Application Number
- CN202421729384.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Existing coating devices cannot quickly and evenly coat the inner wall of the steel pipe, resulting in low processing efficiency and coating quality.
An anti-corrosion coating device including a base plate, a track, a slide chute, a storage box, a rotary joint, a connecting pipe, a rotary barrel, a spray head and a motor are designed. The rotating movement assembly driven by the motor drives the connecting pipe and the roller to rotate, thereby achieving stable movement and rotation of the storage box and the rotating cylinder, and the spray head rotates and sprays paint in the rotating cylinder.
The rapid and even coating of the inner wall of the steel pipe is achieved, and the processing efficiency and coating quality are improved.
Smart Images
Figure CN222890003U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of coating devices, in particular to an anti-corrosion coating device for the inner wall of a steel pipe. Background Art
[0002] Steel with a hollow cross-section whose length is much greater than its diameter or circumference; steel pipes are not only used to transport fluids and powdered solids, exchange heat energy, and manufacture mechanical parts and containers, but they are also an economical steel. Using steel pipes to manufacture building structure grids, pillars and mechanical supports can reduce weight, save 20-40% of metal, and realize factory-based mechanized construction; using steel pipes to manufacture highway bridges can not only save steel and simplify construction, but also greatly reduce the area of protective coating, saving investment and maintenance costs; during the production process of steel pipes, the inner wall needs to be coated with anti-corrosion coatings, and then a coating device is needed;
[0003] The existing coating device cannot quickly coat the inner wall of the steel pipe, and the coating effect is not uniform enough, which seriously affects the processing efficiency and coating quality. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an anti-corrosion coating device for the inner wall of a steel pipe, which effectively solves the problem that the coating device cannot quickly coat the inner wall of the steel pipe and the coating effect is not uniform enough, thereby seriously affecting the processing efficiency and coating quality.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-corrosion coating device for the inner wall of a steel pipe, comprising a bottom plate, rails are fixedly installed on both sides of the top of the bottom plate, a slide groove is opened in the middle of the top of the bottom plate, a storage box is provided at one end of the top of the bottom plate, a rectangular column is fixedly installed in the middle of the bottom of the storage box, a slider is fixedly installed at the bottom of the rectangular column, the slider is slidably installed inside the slide groove, a rotating joint is fixedly installed in the middle of one side of the storage box, a connecting pipe is rotatably installed at one end of the rotating joint, a suction pump is fixedly installed at the bottom of the storage box, the suction pump is fixedly connected to the rotating joint through a hose, an inlet and outlet valve is fixedly installed on the rear side of the storage box, a rotating cylinder is fixedly installed at one end of the connecting pipe, and the rotating cylinder A number of nozzles are fixedly mounted on the surface, four support rods are fixedly mounted on one end of the rotating cylinder close to the storage box, a positioning ring is fixedly mounted between one ends of the four support rods, a positioning ring is rotatably mounted on the surface of the positioning ring, two connecting strips are fixedly mounted on one side of the positioning ring, one end of the two connecting strips are fixedly connected to the storage box, a connecting frame is fixedly mounted on the lower part of one side of the storage box, a motor is fixedly mounted on one side of the connecting frame, four rollers are provided at the bottom of the storage box, the four rollers are respectively mounted inside the two tracks, a rotating moving assembly is provided at the output end of the motor, the rotating moving assembly is respectively connected to the connecting pipe and the four rollers for transmission, and the power of the motor is output to the connecting pipe and the four rollers through the rotating moving assembly for rotation.
[0006] Preferably, the rotating moving assembly includes a first sprocket, a second sprocket, a first mounting frame and a second mounting frame, the first sprocket is fixedly mounted on the output end of the motor, the second sprocket is fixedly mounted on the surface of the connecting pipe, the second sprocket and the first sprocket are meshed with a first chain, the first mounting frame is fixedly mounted on one side of the bottom of the storage box, the second mounting frame is fixedly mounted on the other side of the top of the storage box, the first mounting frame is internally rotatably mounted with a first rotating rod, the second mounting frame is internally rotatably mounted with a second rotating rod, and four rollers are respectively fixedly mounted on both sides of the surfaces of the first rotating rod and the second rotating rod.
[0007] Preferably, a shaft rod is fixedly installed on one side of the first sprocket, a sleeve is rotatably installed on the surface of the shaft rod, a positioning rod is fixedly installed on the top of the sleeve, the top of the positioning rod is fixedly connected to the storage box, a first bevel gear is fixedly installed on one end of the shaft rod, a second bevel gear is meshingly connected to one side of the first bevel gear, and the second bevel gear is fixedly installed on the middle part of the first rotating rod.
[0008] Preferably, third sprockets are fixedly mounted on both ends of the first rotating rod, fourth sprockets are fixedly mounted on both ends of the second rotating rod, and second chains are meshedly connected between the two third sprockets and the two fourth sprockets, respectively.
[0009] Compared with the prior art, the utility model has the following beneficial effects: when in use, the operator aligns the rotating cylinder with the inside of the steel pipe, and then the operator starts the motor to drive the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through the first chain, the second sprocket drives the connecting pipe to rotate along the rotating joint when the connecting pipe rotates, the rotating cylinder drives several nozzles to rotate when the rotating cylinder rotates, and the four supporting rods drive the positioning ring to rotate along the inside of the positioning ring when the rotating cylinder rotates, thereby increasing the stability of the rotating cylinder when rotating;
[0010] When the first sprocket rotates, it drives the shaft rod to rotate along the inside of the shaft sleeve. When the shaft rod rotates, it drives the second bevel gear to rotate through the first bevel gear. When the second bevel gear rotates, it drives the first rotating rod to rotate along the first mounting frame. When the first rotating rod rotates, it drives the two third sprockets to rotate. The two third sprockets drive the two fourth sprockets to rotate through the two second chains. When the two fourth sprockets rotate, they drive the second rotating rod to rotate along the second mounting frame. When the second rotating rod and the first rotating rod rotate, they both drive the rollers to roll along the inside of the two tracks, thereby driving the storage box to move. When the storage box moves, the slider is driven to slide along the inside of the slide groove through the rectangular column, which increases the stability of the storage box when it moves. When the storage box moves, it drives the rotating drum to enter the inside of the steel pipe, so that the rotating drum will rotate while moving. At the same time, the water pump is started to send the anti-corrosion paint in the storage box into the rotating drum through the connecting pipe, and it is sprayed out by a number of nozzles; so that the coating device can quickly and conveniently coat the inner wall of the steel pipe, and the coating effect is very uniform, thereby improving the processing efficiency and coating quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0012] In the attached picture:
[0013] Figure 1 This is a schematic diagram of the structure of the anti-corrosion coating device for the inner wall of a steel pipe according to the utility model;
[0014] Figure 2 The schematic diagram of the partial structure of the anti-corrosion coating device for the inner wall of a steel pipe according to the utility model Figure 1 ;
[0015] Figure 3 The schematic diagram of the partial structure of the anti-corrosion coating device for the inner wall of a steel pipe according to the utility model Figure 2 ;
[0016] Figure 4 It is a schematic diagram of the exploded structure of the positioning ring and the positioning ring of the utility model;
[0017] In the figure: 1, base plate; 2, track; 3, slide; 4, storage box; 5, roller; 6, swivel joint; 7, connecting pipe; 8, rotating cylinder; 9, nozzle; 10, connecting strip; 11, positioning ring; 12, positioning ring; 13, support rod; 14, connecting frame; 15, rectangular column; 16, slider; 17, motor; 18, first sprocket; 19, second sprocket; 20, first chain; 21, shaft rod; 22, bushing; 23, positioning rod; 24, first bevel gear; 25, second bevel gear; 26, first mounting frame; 27, second mounting frame; 28, first rotating rod; 29, second rotating rod; 30, fourth sprocket; 31, third sprocket; 32, second chain. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0019] Depend on Figures 1 to 4 The utility model includes a bottom plate 1, tracks 2 are fixedly installed on both sides of the top of the bottom plate 1, a slide groove 3 is opened in the middle of the top of the bottom plate 1, a storage box 4 is provided at one end of the top of the bottom plate 1, a rectangular column 15 is fixedly installed in the middle of the bottom of the storage box 4, a slider 16 is fixedly installed at the bottom of the rectangular column 15, the slider 16 is slidably installed inside the slide groove 3, a rotary joint 6 is fixedly installed in the middle of one side of the storage box 4, a connecting pipe 7 is rotatably installed at one end of the rotary joint 6, a suction pump is fixedly installed at the bottom of the storage box 4, the suction pump is fixedly connected to the rotary joint 6 through a hose, an inlet and outlet valve is fixedly installed on the rear side of the storage box 4, a rotating cylinder 8 is fixedly installed at one end of the connecting pipe 7, a plurality of nozzles 9 are fixedly installed on the surface of the rotating cylinder 8, and the rotating cylinder 8 is close to the storage Four support rods 13 are fixedly installed at one end of the storage box 4, a positioning ring 12 is fixedly installed between one ends of the four support rods 13, a positioning ring 11 is rotatably installed on the surface of the positioning ring 12, two connecting strips 10 are fixedly installed on one side of the positioning ring 11, one end of the two connecting strips 10 are fixedly connected to the storage box 4, a connecting frame 14 is fixedly installed at the lower part of one side of the storage box 4, a motor 17 is fixedly installed on one side of the connecting frame 14, four rollers 5 are provided at the bottom of the storage box 4, the four rollers 5 are respectively installed inside the two tracks 2, the output end of the motor 17 is provided with a rotating moving component, the rotating moving component is respectively connected to the connecting pipe 7 and the four rollers 5, and the power of the motor 17 is output to the connecting pipe 7 and the four rollers 5 through the rotating moving component for rotation.
[0020] When in use, the operator aligns the rotating cylinder 8 with the inside of the steel pipe, and then the operator starts the motor 17 to drive the rotating moving component to operate. When the rotating moving component operates, it drives the connecting pipe 7 to rotate along the rotating joint 6. When the connecting pipe 7 rotates, it drives several nozzles 9 to rotate through the rotating cylinder 8. When the rotating cylinder 8 rotates, it drives the positioning ring 12 to rotate along the inside of the positioning ring 11 through the four support rods 13, which increases the stability of the rotating cylinder 8 when rotating. When the rotating moving component operates, it also drives the roller 5 to roll along the inside of the two tracks 2, thereby driving the storage box 4 to move. When the storage box 4 moves, the slider 16 is driven to slide along the inside of the slide groove 3 through the rectangular column 15, which increases the stability of the storage box 4 when moving. When the storage box 4 moves, it drives the rotating cylinder 8 to enter the inside of the steel pipe, so that the rotating cylinder 8 will rotate while moving. At the same time, the water pump is started to send the anti-corrosion paint in the storage box 4 into the rotating cylinder 8 through the connecting pipe 7, and it is sprayed out by several nozzles 9; so that the coating device can quickly and conveniently coat the inner wall of the steel pipe, and the coating effect is very uniform, thereby improving the processing efficiency and coating quality.
[0021] The rotating moving assembly includes a first sprocket 18, a second sprocket 19, a first mounting frame 26 and a second mounting frame 27. The first sprocket 18 is fixedly mounted on the output end of the motor 17, the second sprocket 19 is fixedly mounted on the surface of the connecting pipe 7, the second sprocket 19 and the first sprocket 18 are meshedly connected with a first chain 20, the first mounting frame 26 is fixedly mounted on one side of the bottom of the storage box 4, the second mounting frame 27 is fixedly mounted on the other side of the top of the storage box 4, the first mounting frame 26 is internally rotatably mounted with a first rotating rod 28, the second mounting frame 27 is internally rotatably mounted with a second rotating rod 29, and the four rollers 5 are respectively fixedly mounted on the first rotating rod 28 and the second rotating rod 29 On both sides of the surface; a shaft rod 21 is fixedly installed on one side of the first sprocket 18, a sleeve 22 is rotatably installed on the surface of the shaft rod 21, a positioning rod 23 is fixedly installed on the top of the sleeve 22, and the top of the positioning rod 23 is fixedly connected to the storage box 4, a first bevel gear 24 is fixedly installed on one end of the shaft rod 21, a second bevel gear 25 is meshedly connected to one side of the first bevel gear 24, and the second bevel gear 25 is fixedly installed on the middle part of the first rotating rod 28; third sprockets 31 are fixedly installed on both ends of the first rotating rod 28, and fourth sprockets 30 are fixedly installed on both ends of the second rotating rod 29, and second chains 32 are meshedly connected between the two third sprockets 31 and the two fourth sprockets 30, respectively.
[0022] When the first sprocket 18 rotates, the second sprocket 19 is driven to rotate through the first chain 20, and when the second sprocket 19 rotates, the connecting pipe 7 is driven to rotate; when the first sprocket 18 rotates, the shaft rod 21 is driven to rotate along the inside of the shaft sleeve 22, and when the shaft rod 21 rotates, the second bevel gear 25 is driven to rotate through the first bevel gear 24, and when the second bevel gear 25 rotates, the first rotating rod 28 is driven to rotate along the first mounting frame 26, and when the first rotating rod 28 rotates, the two third sprockets 31 are driven to rotate, and the two third sprockets 31 drive the two fourth sprockets 30 to rotate through the two second chains 32, and when the two fourth sprockets 30 rotate, the second rotating rod 29 is driven to rotate along the second mounting frame 27, and when the second rotating rod 29 and the first rotating rod 28 rotate, they both drive the roller 5 to roll.
Claims
1. An anti-corrosion coating device for the inner wall of a steel pipe, comprising a bottom plate (1), characterized in that: Tracks (2) are fixedly installed on both sides of the top of the bottom plate (1), a slide groove (3) is opened in the middle of the top of the bottom plate (1), a storage box (4) is provided at one end of the top of the bottom plate (1), a rectangular column (15) is fixedly installed in the middle of the bottom of the storage box (4), a slider (16) is fixedly installed at the bottom of the rectangular column (15), and the slider (16) is slidably installed inside the slide groove (3), a rotating joint (6) is fixedly installed in the middle of one side of the storage box (4), a connecting pipe (7) is rotatably installed at one end of the rotating joint (6), a suction pump is fixedly installed at the bottom of the storage box (4), and the suction pump is fixedly connected to the rotating joint (6) through a hose, an inlet and outlet valve is fixedly installed on the rear side of the storage box (4), a rotating cylinder (8) is fixedly installed at one end of the connecting pipe (7), a plurality of nozzles (9) are fixedly installed on the surface of the rotating cylinder (8), and the rotating cylinder (8) is close to the storage box (4). Four support rods (13) are fixedly installed at one end, a positioning ring (12) is fixedly installed between one ends of the four support rods (13), a positioning ring (11) is rotatably installed on the surface of the positioning ring (12), two connecting bars (10) are fixedly installed on one side of the positioning ring (11), one end of the two connecting bars (10) are fixedly connected to the storage box (4), a connecting frame (14) is fixedly installed at the lower part of one side of the storage box (4), a motor (17) is fixedly installed on one side of the connecting frame (14), four rollers (5) are arranged at the bottom of the storage box (4), the four rollers (5) are respectively installed inside the two tracks (2), a rotating moving assembly is arranged at the output end of the motor (17), the rotating moving assembly is respectively connected to the connecting pipe (7) and the four rollers (5), and the power of the motor (17) is output to the connecting pipe (7) and the four rollers (5) through the rotating moving assembly for rotation.
2. The anti-corrosion coating device for the inner wall of a steel pipe according to claim 1, characterized in that: The rotating moving assembly comprises a first sprocket (18), a second sprocket (19), a first mounting frame (26) and a second mounting frame (27); the first sprocket (18) is fixedly mounted on the output end of the motor (17); the second sprocket (19) is fixedly mounted on the surface of the connecting pipe (7); a first chain (20) is meshedly connected between the second sprocket (19) and the first sprocket (18); the first mounting frame (26) is fixedly mounted on one side of the bottom of the storage box (4); the second mounting frame (27) is fixedly mounted on the other side of the top of the storage box (4); a first rotating rod (28) is rotatably mounted inside the first mounting frame (26); a second rotating rod (29) is rotatably mounted inside the second mounting frame (27); and four rollers (5) are fixedly mounted on both sides of the surface of the first rotating rod (28) and the second rotating rod (29), respectively.
3. The anti-corrosion coating device for the inner wall of a steel pipe according to claim 2, characterized in that: A shaft rod (21) is fixedly mounted on one side of the first sprocket (18); a shaft sleeve (22) is rotatably mounted on the surface of the shaft rod (21); a positioning rod (23) is fixedly mounted on the top of the shaft sleeve (22); the top of the positioning rod (23) is fixedly connected to the storage box (4); a first bevel gear (24) is fixedly mounted on one end of the shaft rod (21); a second bevel gear (25) is meshingly connected to one side of the first bevel gear (24); and the second bevel gear (25) is fixedly mounted on the middle part of the first rotating rod (28).
4. The anti-corrosion coating device for the inner wall of a steel pipe according to claim 2, characterized in that: A third sprocket (31) is fixedly mounted on both ends of the first rotating rod (28), a fourth sprocket (30) is fixedly mounted on both ends of the second rotating rod (29), and a second chain (32) is meshedly connected between the two third sprockets (31) and the two fourth sprockets (30).