Device for regulating and controlling uniformity of coating on surface of steel pipe

Abstract

The utility model discloses a steel pipe surface coating uniformity regulation and control device, and particularly relates to the technical field of steel pipe production equipment, the steel pipe surface coating uniformity regulation and control device comprises a workbench, a placing plate is arranged below the workbench, a mounting box is arranged on the placing plate, a microprocessor is arranged in the mounting box, and a connecting frame is fixedly welded on the upper surface of the workbench; an electric push rod is mounted at the top end of the connecting frame, the free end of the electric push rod movably penetrates through the top wall of the connecting frame and then is connected with a lifting plate, an ultrasonic thickness gauge is mounted on the lower surface of the lifting plate and electrically connected with a microprocessor in the mounting box, and a smearing head is arranged on the bottom wall of the lifting plate. A connecting pipe is connected to the smearing head, a self-priming pump is arranged on the connecting pipe, the other end of the connecting pipe is communicated with a coupling agent storage box, and the structure can monitor the thickness of a coating on the outer side of the steel pipe in real time and adjust spraying parameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe production equipment technical field more specifically, the utility model relates to steel pipe surface coating uniformity control device. BACKGROUND

[0002] Steel pipe is used for conveying fluid and powder solid, exchanging heat energy, manufacturing mechanical parts and container, also is an economic steel material, and the surface of metal object is sprayed by utilizing spraying device in the process of processing of steel pipe, and the coating can play the role of protection to the surface of metal object, but the existing device has certain problem in use, and still needs continuous improvement.

[0003] The steel pipe is protected by adopting nanometer coating after production, and the existing coating mostly sprays the surface of metal object by electric equipment, but the surface of metal object is not uniform enough, and then the appearance and quality of product are influenced.

[0004] Therefore, the steel pipe surface coating uniformity control device is provided for the above problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of prior art, the utility model provides steel pipe surface coating uniformity control device to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purposes, the utility model provides the following technical scheme: steel pipe surface coating uniformity control device, including workbench, the workbench below is provided with the placing plate, the placing plate is provided with the installation box, the installation box is provided with microprocessor, the workbench upper surface is fixedly welded with the connecting frame, the connecting frame top end is provided with the electric push rod, the electric push rod free end is connected with the lifting plate after being movably arranged through the connecting frame top wall, the lifting plate lower surface is provided with ultrasonic thickness gauge, the ultrasonic thickness gauge is electrically connected with the microprocessor in the installation box, the lifting plate bottom wall and located ultrasonic thickness gauge one side is provided with the smearing head, the smearing head is connected with the connecting pipe, the connecting pipe is provided with self-priming pump, the other end of the connecting pipe is connected with the coupling agent storage tank.

[0007] Preferably, the workbench upper surface is provided with frame type shield, the frame type shield top is provided with paint storage box, the frame type shield top and located paint storage box one side is provided with fan, the frame type shield inner top wall is provided with air drying head, one side of the air drying head is provided with the second communication pipe connected with the air drying head, the frame type shield inner top wall and located air drying head one side is provided with spraying head, one side of the spraying head is provided with the first communication pipe connected with the spraying head, the first communication pipe is provided with flow rate regulator.

[0008] Preferably, the air-drying head and the spraying head are connected to the inner top wall of the frame-shaped protective cover through connecting columns, one end of the first communicating pipe away from the spraying head is connected to the paint storage tank in communication, and one end of the second communicating pipe away from the air-drying head is connected to the output end of the air blower in communication.

[0009] Preferably, two sliding grooves are symmetrically arranged on the upper surface of the workbench and located at both sides of the frame-shaped protective cover, two bidirectional threaded rods are rotationally connected in the two sliding grooves, two moving plates are symmetrically connected to the outer sides of the bidirectional threaded rods in a sleeved manner through threads, two connecting seats are symmetrically arranged at the top ends of the two moving plates, and a first limiting roller is rotationally connected between the two connecting seats.

[0010] Preferably, two groups of bases are symmetrically arranged on the upper surface of the workbench and located at both sides of the frame-shaped protective cover, each group of bases comprises two bases, a lifting seat is slidably connected in each base in a sleeved manner, a rotating shaft is rotationally connected between the two lifting seats, a steel pipe conveying roller is fixedly sleeved to the outer side of the rotating shaft, and a servo motor driving the rotating shaft is boltedly connected to one of the lifting seats.

[0011] Preferably, a lifting block is fixedly welded to the side wall of the lifting seat, a threaded rod is threadedly penetrated through the surface of the lifting block, the bottom end of the threaded rod is rotationally connected to the upper surface of the workbench, and an adjusting knob rotating the threaded rod is connected to the top end of the threaded rod.

[0012] The technical effects and advantages of the present application are as follows:

[0013] Compared with the prior art, the electric push rod and the lifting plate are cooperatively arranged, so that the lifting plate and the ultrasonic thickness gauge arranged on the bottom wall of the lifting plate are lowered, the lowered ultrasonic thickness gauge contacts the outer side wall of the sprayed steel pipe, the thickness of the side wall of the steel pipe and the total thickness of the sprayed coating are detected, the detected data are transmitted to the microprocessor in the installation box, then the microprocessor controls the flow rate regulator on the first communicating pipe through programming, and the spraying amount at the spraying head is controlled and adjusted. The arrangement of the structure can realize real-time monitoring of the coating thickness on the outer side of the steel pipe and adjustment of the spraying parameters. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front perspective structure schematic view of the present application.

[0015] Figure 2 It is a local perspective exploded structure schematic view of the present application.

[0016] Figure 3 It is a frame-shaped protective cover internal perspective structure schematic view of the present application.

[0017] Figure 4 It is a first limiting roller perspective structure schematic view of the present application.

[0018] Figure 5 This is a three-dimensional structural diagram of the steel pipe conveying roller of this utility model.

[0019] The attached diagram is labeled as follows: 1. Workbench; 2. Placement plate; 3. Mounting box; 4. Connecting frame; 5. Electric push rod; 6. Lifting plate; 7. Ultrasonic thickness gauge; 8. Application head; 9. Connecting pipe; 10. Self-priming pump; 11. Frame-type protective cover; 12. Paint storage box; 13. Fan; 14. Slide groove; 15. Bidirectional threaded screw; 16. Moving plate; 17. Connecting seat; 18. First limiting roller; 19. Base; 20. Lifting seat; 21. Rotating shaft; 22. Steel pipe conveying roller; 23. Lifting block; 24. Threaded rod; 25. First connecting pipe; 26. Second connecting pipe; 27. Drying head; 28. Spray head; 29. ​​Connecting column. Detailed Implementation

[0020] 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. Example 1

[0021] As attached Figures 1 to 5 The steel pipe surface coating uniformity control device shown includes a workbench 1, a placement plate 2 below the workbench 1, an installation box 3 on the placement plate 2, and a microprocessor inside the installation box 3. The microprocessor here is existing technology, such as the Cortex-A produced by ARM, so it will not be described in detail here. A connecting frame 4 is fixedly welded to the upper surface of the workbench 1. An electric push rod 5 is installed at the top of the connecting frame 4. The free end of the electric push rod 5 moves through the top wall of the connecting frame 4 and is connected to a lifting plate 6. An ultrasonic thickness gauge 7 is installed on the lower surface of the lifting plate 6. The ultrasonic thickness gauge 7 is electrically connected to the microprocessor inside the installation box 3. The ultrasonic thickness gauge 7 here is existing technology, such as the WDT300 thickness gauge produced by Harbin Closed-Loop Optoelectronic Technology Co., Ltd., so it will not be described in detail here. An application head 8 is set on the bottom wall of the lifting plate 6 and on one side of the ultrasonic thickness gauge 7. A connecting pipe 9 is connected to the application head 8. A self-priming pump 10 is installed on the connecting pipe 9. The other end of the connecting pipe 9 is connected to a coupling agent storage tank.

[0022] Wherein: the device in use, first can be through the electric push rod 5 drive lifting plate 6 and set in the ultrasonic thickness gauge 7 of lifting plate 6 bottom wall, smearing head 8 down, through the smearing head 8 of down to the steel pipe outer lateral wall after spraying is coupled agent smearing, at the same time through the ultrasonic thickness gauge 7 of down and the steel pipe outer lateral wall after spraying contact, to the steel pipe lateral wall thickness and the total thickness of spraying coating is detected, the data of detection is transmitted to the microprocessor in the installation box 3, then the microprocessor is controlled through programming the flow rate regulator on the first communication pipe 25, and then the spraying amount at the spraying head 28 is controlled and adjusted, the setting of the structure can real-time monitoring and adjusting the spraying parameters of the coating thickness on the outer side of the steel pipe. Example 2

[0023] Based on the basis of example 1, the scheme in example 1 is further refined in combination with the following specific working mode, as shown in Figures 1 to 5 as shown in the following description:

[0024] As a preferred embodiment, a frame-shaped shield 11 is arranged on the upper surface of the workbench 1, then a paint storage tank 12 is arranged at the top end of the frame-shaped shield 11, and a fan 13 is arranged at the top end of the frame-shaped shield 11 and on one side of the paint storage tank 12. A drying head 27 is arranged on the inner top wall of the frame-shaped shield 11, a second communication pipe 26 is arranged on one side of the drying head 27 and connected to the drying head 27, a spraying head 28 is arranged on one side of the drying head 27 and on the inner top wall of the frame-shaped shield 11, a first communication pipe 25 is arranged on one side of the spraying head 28 and connected to the spraying head 28, and a flow rate regulator is arranged on the first communication pipe 25. The drying head 27 and the spraying head 28 are connected to the inner top wall of the frame-shaped shield 11 through a connecting column 29. One end of the first communication pipe 25 away from the spraying head 28 is connected to the paint storage tank 12 and the paint storage tank 12 is provided with a pumping pump. The pumping pump can pump the paint in the paint storage tank 12 to the spraying head 28 through the first communication pipe 25, so as to spray the outer lateral wall of the steel pipe. One end of the second communication pipe 26 away from the drying head 27 is connected to the output end of the fan 13. Further, the paint in the paint storage tank 12 is first pumped to the spraying head 28 through the first communication pipe 25 by the pumping pump, then the outer lateral wall of the steel pipe is sprayed by the spraying head 28, and then the fan 13 sends gas to the drying head 27 through the second communication pipe 26, and the drying head 27 dries the outer lateral wall of the steel pipe after spraying.

[0025] As a preferred implementation, two sliding grooves 14 are symmetrically arranged on the upper surface of the workbench 1 and located on both sides of the frame-shaped shield 11, then a bidirectional threaded screw rod 15 is rotationally connected in each of the two sliding grooves 14, then two moving plates 16 are symmetrically connected to the outer side of the bidirectional threaded screw rod 15 in a threaded manner, and two connecting seats 17 are symmetrically arranged at the top ends of the two moving plates 16, and finally a first limiting roller 18 is rotationally connected between the two connecting seats 17; further, in use, the bidirectional threaded screw rod 15 can be driven to rotate by a servo motor, then the first limiting roller 18 rotationally arranged on the two moving plates 16 is driven by the rotating bidirectional threaded screw rod 15 to move towards the outer side wall of the steel pipe, thereby limiting the steel pipe.

[0026] As a preferred implementation, two groups of bases 19 are symmetrically arranged on the upper surface of the workbench 1 and located on both sides of the frame-shaped shield 11, and each group of bases 19 includes two bases 19, and a lifting seat 20 is slidingly connected in each of the two bases 19, then a rotating shaft 21 is rotationally connected between the two lifting seats 20, and a steel pipe conveying roller 22 is fixedly connected to the outer side of the rotating shaft 21, one of the two lifting seats 20 is bolted to a servo motor that drives the rotating shaft 21, and a lifting block 23 is fixedly welded to the side wall of the lifting seat 20, a threaded rod 24 is threadedly connected to the surface of the lifting block 23, the bottom end of the threaded rod 24 is rotationally connected to the upper surface of the workbench 1, and the top end of the threaded rod 24 is connected to an adjusting knob that rotates the threaded rod 24; further, in use, the rotating shaft 21 and the steel pipe conveying roller 22 arranged on the outer side of the rotating shaft 21 can be driven to rotate by a servo motor, then the steel pipe arranged on the steel pipe conveying roller 22 is driven by the rotating steel pipe conveying roller 22, so that the steel pipe moves on the workbench 1, and the height of the steel pipe conveying roller 22 can also be adjusted according to the cross-sectional diameter of the steel pipe, so that the central axis of the steel pipe can always maintain a uniform horizontal height when the steel pipe conveying roller 22 supports and drives the steel pipe, so that the steel pipe can always pass through the center of the circular drying head 27 and the spraying head 28.

[0027] The working process of the utility model is as follows: firstly, the rotation of the steel pipe conveying roller 22 on the outer side of the rotating shaft 21 driven by the servo motor can be realized, then the steel pipe on the steel pipe conveying roller 22 is driven by the rotating steel pipe conveying roller 22, so that the steel pipe moves on the workbench 1, then the two-way threaded screw rod 15 is rotated by the servo motor, the first limiting roller 18 rotatingly arranged on the two moving plates 16 is driven by the two moving plates 16 to move towards the outer side wall of the steel pipe, then the left and right positions of the steel pipe are limited, then the paint in the paint storage tank 12 can be extracted to the spraying head 28 through the first communication pipe 25 by the extraction pump, then the outer side wall of the steel pipe is sprayed by the spraying head 28, then the fan 13 delivers the gas to the air drying head 27 through the second communication pipe 26, and the air drying head 27 air dries the outer side wall of the steel pipe after spraying;

[0028] When the total thickness of the outer side wall of the steel pipe and the paint spraying needs to be detected, firstly, the lifting plate 6, the ultrasonic thickness gauge 7 and the applicator 8 arranged on the bottom wall of the lifting plate 6 can be driven by the electric push rod 5 to move downwards, the coupling agent is applied to the outer side wall of the steel pipe after spraying by the applicator 8 moving downwards, and the ultrasonic thickness gauge 7 moving downwards is in contact with the outer side wall of the steel pipe after spraying, so that the thickness of the side wall of the steel pipe and the total thickness of the sprayed coating are detected, the detected data is transmitted to the microprocessor in the installation box 3, then the microprocessor controls the flow rate regulator on the first communication pipe 25 by programming, and then the spraying amount of the spraying head 28 is controlled and adjusted, the setting of the structure can realize real-time monitoring of the coating thickness on the outer side of the steel pipe and adjust the spraying parameters, and the working principle of the steel pipe surface coating uniformity regulating device is as above.

Claims

1. Steel pipe surface coating uniformity regulating device, comprising a workbench (1), characterized in that: The workbench (1) below is provided with a placement plate (2), the placement plate (2) is provided with the installation box (3), the installation box (3) is provided with microprocessor, the workbench (1) upper surface fixedly welded with connecting frame (4), the connecting frame (4) top end installation is provided with electric push rod (5), the electric push rod (5) free end is movably connected through the connecting frame (4) top wall and is connected with the lifting plate (6), the lifting plate (6) lower surface installation is provided with ultrasonic thickness gauge (7), the ultrasonic thickness gauge (7) with microprocessor in installation box (3) electric connection, the lifting plate (6) bottom wall and located ultrasonic thickness gauge (7) one side is provided with the smearing head (8), the smearing head (8) is connected with the connecting pipe (9), the connecting pipe (9) is provided with self-priming pump (10), the connecting pipe (9) other end and coupling agent reserve tank connection intercommunication.

2. The steel pipe surface coating uniformity regulating device of claim 1, wherein: The workbench (1) upper surface is provided with frame guard (11), the frame guard (11) top is provided with paint storage tank (12), the frame guard (11) top and located paint storage tank (12) one side is provided with fan (13), the frame guard (11) inner top wall is provided with air-drying head (27), one side of air-drying head (27) is provided with second communication pipe (26) connected with air-drying head (27) intercommunication, the frame guard (11) inner top wall and located air-drying head (27) one side is provided with spraying head (28), one side of spraying head (28) is provided with first communication pipe (25) connected with spraying head (28) intercommunication, the first communication pipe (25) is provided with flow rate regulator.

3. The apparatus for regulating the uniformity of the surface coating of a steel pipe according to claim 2, characterized in that: The air-drying head (27), spraying head (28) are connected with the frame guard (11) inner top wall through the connecting column (29) and are connected, the first communication pipe (25) is connected with the paint storage tank (12) intercommunication away from the spraying head (28), the second communication pipe (26) is connected with the fan (13) output end intercommunication away from the air-drying head (27).

4. The steel pipe surface coating uniformity regulating device of claim 1, wherein: The workbench (1) upper surface and located frame guard (11) both sides symmetry is provided with two slide groove (14), two the slide groove (14) are all rotatably connected with two-way screw rod (15), the two-way screw rod (15) outside symmetry is provided with two mobile plate (16) with screw connection, two the mobile plate (16) top are all provided with two connection seats (17) symmetry, two the connection seats (17) are rotatably connected with a first limit roller (18) between.

5. The apparatus for regulating the uniformity of the surface coating of a steel pipe according to claim 1, characterized in that: The workbench (1) upper surface and located frame guard (11) both sides symmetry is provided with two groups of base (19), each group the base (19) includes two base (19), two the base (19) are all movably connected with a lifting seat (20) with sleeve connection, two the lifting seat (20) are rotatably connected with a rotating shaft (21) between, the rotating shaft (21) is fixedly provided with steel pipe conveying roller (22) outside sleeve on, one the lifting seat (20) is bolted with servo motor that drives the rotating shaft (21).

6. The apparatus for regulating the uniformity of the surface coating of a steel pipe according to claim 5, characterized in that: The lifting seat (20) is fixedly welded with a lifting block (23) on the side wall, a threaded rod (24) is threaded through the surface of the lifting block (23), the bottom end of the threaded rod (24) is rotatably connected to the upper surface of the workbench (1), and the top end of the threaded rod (24) is connected with an adjusting knob for rotating the threaded rod (24).

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