Anti-corrosion pipeline coating spraying positioning device

Abstract

The utility model discloses an anticorrosion pipeline coating spraying positioning device which comprises a main body, a positioning clamping mechanism, an auxiliary mechanism and a spraying mechanism, the positioning clamping mechanism comprises a rotating disc, a connecting rod, a pushing block, a first motor, a first lead screw and an operation disc, and the spraying mechanism comprises a second motor, a second lead screw, a spraying frame and a spraying nozzle. Under the mutual matching action of the mechanisms, the inner wall clamping and positioning mechanism of the device can support and fix the inner wall of the pipeline, the stability of the spraying device can be remarkably improved, the device can be prevented from deviating or shaking through clamping of the inner wall of the pipeline, and it is ensured that coating is evenly covered; the auxiliary mechanism of the device can stabilize the device before entering the main positioning device, the unstable risk in the transition stage is reduced, and the spraying device can quickly enter the working state through the support of the auxiliary positioning device, so that frequent shutdown and adjustment are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anticorrosive pipeline production, in particular to an anticorrosive pipeline coating spraying positioning device. BACKGROUND

[0002] The anticorrosive pipeline coating spraying positioning device is a device for realizing uniform and accurate coating of the anticorrosive coating on the surface of the pipeline, aiming to improve construction efficiency and ensure coating quality.

[0003] Firstly, the traditional device may cause uneven spraying or deviation due to external factors such as gravity or pipeline irregularity, the external positioning is single, the double correction of the inner and outer walls cannot be realized, and the spraying precision may be limited.

[0004] Secondly, deviation or sliding may occur between the free state and the fixed positioning, which may damage the surface of the pipeline or cause uneven coating, so that frequent adjustment of positioning is required during the construction process of pipeline spraying, increasing labor cost and safety risk.

[0005] Finally, local coating may be too thick or too thin during the spraying process due to manual or non-uniform movement, reducing the anticorrosive performance, and human operation may easily cause repeated spraying or missed areas, increasing construction cost. SUMMARY

[0006] (I) Technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides an anticorrosive pipeline coating spraying positioning device to solve the technical problems mentioned in the background art.

[0008] (II) Technical scheme

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anticorrosive pipeline coating spraying positioning device, comprising a main body, a positioning and clamping mechanism, an auxiliary mechanism and a spraying mechanism, the positioning and clamping mechanism comprises a rotating disc, a connecting rod, a push block, a first motor, a first lead screw and a running disc, one end of the connecting rod is rotatably connected with the running disc, the other end is rotatably connected with the push block, the push block is installed on the rotating disc and is slidably connected with the rotating disc, the first lead screw is fixedly installed on the first motor, the running disc is installed on the first lead screw and is threadedly engaged with the first lead screw, the auxiliary mechanism comprises a first electric push rod, a second electric push rod, a sliding frame and a friction block, the first electric push rod is fixedly installed at both ends of the main body, the second electric push rod is fixedly installed on the sliding frame, the sliding frame is installed on the main body and is slidably connected with the main body, the friction block is arranged on the second electric push rod, and the rotating disc is installed on the sliding frame and is rotatably connected with the sliding frame.

[0010] Preferably, the spraying mechanism comprises a second motor, a second screw rod, a spraying frame and a spraying nozzle, the second motor is fixedly installed on the main body, one end of the second screw rod is fixedly connected with the output end of the second motor, the spraying frame is installed on the main body and is in sliding connection with the main body, and the spraying nozzle is arranged on the spraying frame.

[0011] Preferably, the spraying frame is provided with a drying lamp, and the bottom of the spraying frame is provided with a positioning block which is slid in the main body, so that the sliding of the spraying frame is facilitated.

[0012] Preferably, the main body is provided with a positioning groove, and a matching roller is installed on the main body and is in rotary connection with the main body, and the positioning block is in sliding connection with the positioning groove, so that the positioning sliding of the sliding frame is facilitated.

[0013] Preferably, the rotating disc is provided with a clamping groove, and the pushing block is provided with a contact block, and the pushing block slides on the clamping groove, so that the inner diameter of the pipe is contacted.

[0014] Preferably, the main body is provided with a sliding groove, and the sliding frame slides in the sliding groove, so that the pipe is held and rotated.

[0015] Preferably, the first screw rod is provided with a top plate, and the top plate is arranged at one end of the first screw rod, so that the rotating disc is limited.

[0016] Preferably, the sliding frame is internally provided with a rotating groove, the contact part of the first screw rod with the rotating disc is not threaded, and the rotating disc rotates in the rotating groove, so that the rotating disc is positioned and rotated in the sliding frame.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the anti-corrosion pipe coating spraying positioning device has the following beneficial effects:

[0019] In the utility model, through the cooperation of the rotating disc, the connecting rod, the pushing block, the first motor, the first screw rod and the running disc, the inner wall clamping positioning mechanism of the device can support and fix the inner wall of the pipe, the stability of the spraying device can be improved, the clamping of the inner wall of the pipe can avoid the deviation or shaking of the device, and the uniform coverage of the coating is ensured.

[0020] In this invention, by setting up an auxiliary mechanism, the auxiliary mechanism of the device can stabilize the device before entering the main positioning device under the mutual cooperation of components such as the first electric push rod, the second electric push rod, the sliding frame and the friction block, reducing the risk of instability during the transition stage. Furthermore, with the support of auxiliary positioning, the spraying device can quickly enter the working state, avoiding frequent shutdowns and adjustments.

[0021] In this invention, by setting up a spraying mechanism, under the cooperative action of components such as the second motor, the second lead screw, the spraying frame, and the spray nozzle, the device's uniform movement function can maintain a constant distance and speed between the nozzle and the pipe surface, ensuring consistent coating thickness. The uniform distribution of the coating can significantly improve the anti-corrosion effect and reduce the risk of corrosion caused by uneven coating. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a corrosion-resistant pipe coating spraying positioning device according to the present invention;

[0023] Figure 2 This is an exploded view of the spraying mechanism in this utility model;

[0024] Figure 3 This is an exploded view of the auxiliary mechanism in this utility model;

[0025] Figure 4 This is an exploded view of the positioning and clamping mechanism in this utility model;

[0026] Figure 5 This is a cross-sectional view of the internal structure of the rotating disk in this utility model.

[0027] In the diagram: 1. Main body; 2. Rotary disk; 3. Connecting rod; 4. Push block; 5. First motor; 6. First lead screw; 7. Running disk; 8. First electric push rod; 9. Second electric push rod; 10. Sliding frame; 11. Friction block; 12. Second motor; 13. Second lead screw; 14. Spraying frame; 15. Spray nozzle; 16. Drying lamp; 17. Positioning block; 18. Positioning groove; 19. Matching roller; 20. Clamping groove; 21. Contact block; 22. Sliding groove; 23. Top plate; 24. Rotating groove. Detailed Implementation

[0028] 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.

[0029] Example 1:

[0030] Please refer to Figures 1-5 The application discloses a kind of anticorrosive pipeline coating spraying positioning device, including main body 1, positioning clamping mechanism, auxiliary mechanism and spraying mechanism, the positioning clamping mechanism includes rotary disc 2, connecting rod 3, push block 4, first motor 5, first screw rod 6 and running disc 7, the connecting rod 3 one end is rotatably connected with running disc 7 other end is rotatably connected with push block 4, the push block 4 is installed on rotary disc 2 and is slidably connected with rotary disc 2, the first screw rod 6 is fixedly installed on first motor 5, the running disc 7 is installed on first screw rod 6 and is threadedly engaged with first screw rod 6, the auxiliary mechanism includes first electric push rod 8, second electric push rod 9, sliding frame 10 and friction block 11, the first electric push rod 8 is fixedly installed on the both ends of main body 1, the second electric push rod 9 is fixedly installed on sliding frame 10, the sliding frame 10 is installed on main body 1 and is slidably connected with main body 1, the friction block 11 is arranged on second electric push rod 9, the rotary disc 2 is installed on sliding frame 10 and is rotatably connected with sliding frame 10.

[0031] In the embodiment, the positioning clamping mechanism includes rotary disc 2, connecting rod 3, push block 4, first motor 5, first screw rod 6 and running disc 7, when using, pipeline is placed to the cooperation roller 19 on main body 1, then auxiliary mechanism drives, cooperation first motor 5 drives, the first screw rod 6 starts to rotate at this time, so that running disc 7 that is in contact with top plate 23 starts to rotate under thread, so that connecting rod 3 is pushed, and under the action of connecting rod 3, push block 4 can slide in clamping groove 20, and the sliding of push block 4 can make that friction block 11 on push block 4 contacts to pipeline inner wall, so that pipeline is positioned and clamped, and at this time, push block 4 is also in the bottom end of clamping groove 20 and running disc 7 is in the bottom end of first screw rod 6 thread, the rotation of first motor 5 drives running disc 7 to rotate, so that the whole rotary disc 2 is rotated in the rotary groove 24 of sliding frame 10, and pipeline can rotate on main body 1 and contact rotation between cooperation roller 19.

[0032] In the embodiment, the auxiliary mechanism includes first electric push rod 8, second electric push rod 9, sliding frame 10 and friction block 11, when using, in order to prevent first motor 5 from starting first screw rod 6 to rotate and driving rotary disc 2 to rotate, the second electric push rod 9 pushes friction block 11 to contact rotary disc 2 at this time, rotary disc 2 is extruded, so as to increase friction, the fixing of rotary disc 2 is completed before clamping mechanism starts, to facilitate first screw rod 6 to drive other components to change, and first electric push rod 8 starts to drive after pipeline is placed on main body 1, directly pushes sliding frame 10 to slide in sliding groove 22, so that first screw rod 6 and connecting rod 3 and other components can operate in pipeline.

[0033] In the embodiment, the spraying mechanism comprises a second motor 12, a second screw rod 13, a spraying frame 14 and a spraying nozzle 15. When the pipeline is rotating, the spraying nozzle 15 on the spraying frame 14 starts to spray anticorrosive paint on the surface of the rotating pipeline. The drying lamp 16 on the spraying frame 14 is turned on to dry and fix the paint directly sprayed on the surface of the pipeline, preventing the pipeline from rotating when the paint on the surface is not dry, thus causing abrasion of the paint on the surface of the pipeline. In order to spray uniformly, the second motor 12 drives the second screw rod 13 to rotate directly, so that the spraying frame 14 threadedly engaged with the second screw rod 13 can slide in the positioning groove 18 on the main body 1, and the positioning block 17 on the spraying frame 14 also slides in the positioning groove 18 at this time.

[0034] Embodiment 2

[0035] In use, the pipe is placed on the matching roller 19 on the main body 1 at this time, and then the auxiliary mechanism is driven in cooperation with the driving of the first motor 5, at this time, the first screw rod 6 starts to rotate, so that the running disc 7 in contact with the top plate 23 starts to rotate under the thread, so as to start to push the connecting rod 3, and under the action of the connecting rod 3, the push block 4 can slide in the clamping groove 20, and the sliding of the push block 4 can make the friction block 11 on the push block 4 contact the inner wall of the pipe, so that the pipe is clamped and positioned, and at this time, the push block 4 is also at the bottom end of the clamping groove 20, and the running disc 7 is at the bottom end of the thread of the first screw rod 6, the rotation of the first motor 5 drives the running disc 7 to rotate, thereby driving the whole rotating disc 2 to rotate in the rotating groove 24 of the sliding frame 10, so that the pipe can rotate on the main body 1 and contact and rotate with the matching roller 19, and in order to prevent the first motor 5 from driving the rotating disc 2 to rotate when the first screw rod 6 starts to rotate, the second electric push rod 9 pushes the friction block 11 to contact the rotating disc 2 at this time, and the rotating disc 2 is extruded, thereby increasing the friction, completing the fixation of the rotating disc 2 before the clamping mechanism starts, facilitating the movement of other components driven by the first screw rod 6, and the first electric push rod 8 starts to drive after the pipe is placed on the main body 1, directly pushing the sliding frame 10 to slide in the sliding groove 22, so that the first screw rod 6 and the connecting rod 3 and other components can operate inside the pipe, when the pipe rotates on the main body 1, since the pipe has been driven to rotate, at this time, the pipe can be sprayed with anticorrosive paint on the outer surface, at this time, the spraying nozzle 15 on the spraying frame 14 starts to operate, and the drying lamp 16 on the spraying frame 14 is turned on, directly drying and fixing the paint sprayed on the surface of the pipe, preventing the pipe from rotating under the condition that the paint on the surface is not dry, thereby causing wear to the paint on the surface of the pipe, and in order to ensure uniform spraying, the second motor 12 drives the second screw rod 13 to rotate, so that the spraying frame 14 engaged with the thread of the second screw rod 13 can slide in the positioning groove 18 on the main body 1, and the positioning block 17 on the spraying frame 14 also slides in the positioning groove 18 at this time.

[0036] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred for the fixed connection in the above-mentioned solutions, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in many ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A corrosion protection pipeline coating spraying positioning device comprising a main body (1), a positioning clamping mechanism, an auxiliary mechanism and a spraying mechanism, characterized in that, The positioning and clamping mechanism comprises a rotating disc (2), a connecting rod (3), a push block (4), a first motor (5), a first lead screw (6) and a running disc (7), one end of the connecting rod (3) is rotatably connected with the running disc (7), the other end is rotatably connected with the push block (4), the push block (4) is installed on the rotating disc (2) and is slidably connected with the rotating disc (2), the first lead screw (6) is fixedly installed on the first motor (5), the running disc (7) is installed on the first lead screw (6) and is threadedly engaged with the first lead screw (6), the auxiliary mechanism comprises a first electric push rod (8), a second electric push rod (9), a sliding frame (10) and a friction block (11), the first electric push rod (8) is fixedly installed at both ends of the main body (1), the second electric push rod (9) is fixedly installed on the sliding frame (10), the sliding frame (10) is installed on the main body (1) and is slidably connected with the main body (1), the friction block (11) is arranged on the second electric push rod (9), and the rotating disc (2) is installed on the sliding frame (10) and is rotatably connected with the sliding frame (10).

2. A corrosion control pipe coating spray positioning device according to claim 1, wherein: The spraying mechanism comprises a second motor (12), a second lead screw (13), a spraying frame (14) and a spraying nozzle (15), the second motor (12) is fixedly installed on the main body (1), one end of the second lead screw (13) is fixedly connected with the output end of the second motor (12), the spraying frame (14) is installed on the main body (1) and is slidably connected with the main body (1), and the spraying nozzle (15) is arranged on the spraying frame (14).

3. A corrosion control pipe coating spray positioning device according to claim 2, wherein: A drying lamp (16) is arranged on the spraying frame (14), and a positioning block (17) is arranged at the bottom of the spraying frame (14).

4. A corrosion control pipe coating spray positioning device according to claim 3, wherein: A positioning groove (18) is arranged on the main body (1), a matching roller (19) is installed on the main body (1), the matching roller (19) is rotatably connected with the main body (1), and the positioning block (17) is slidably connected with the positioning groove (18).

5. A corrosion control pipe coating spray positioning device according to claim 1, wherein: A clamping groove (20) is arranged on the rotating disc (2), and a contact block (21) is arranged on the push block (4), and the push block (4) slides on the clamping groove (20).

6. A corrosion control pipe coating spray positioning device according to claim 1, wherein: A sliding groove (22) is arranged on the main body (1), and the sliding frame (10) slides in the sliding groove (22).

7. A corrosion control pipe coating spray positioning device according to claim 1, wherein: A top plate (23) is arranged on the first lead screw (6), and the top plate (23) is arranged at one end of the first lead screw (6).

8. A corrosion control pipe coating spray positioning device according to claim 1, wherein: A rotating groove (24) is arranged in the sliding frame (10), the contact part of the first lead screw (6) with the rotating disc (2) is not threaded, and the rotating disc (2) rotates in the rotating groove (24).

Images