Water coupling automatic ultrasonic flaw detection blow-drying device

Abstract

The utility model relates to the technical field of steel pipe production, in particular to a water coupling automatic ultrasonic flaw detection blow-drying device. The device comprises a lower conveying mechanism, a plurality of telescopic cylinders are arranged at the top of the lower conveying mechanism, an upper conveying mechanism is arranged at the tops of the telescopic cylinders at the same time, the upper conveying mechanism and the lower conveying mechanism are the same in structure, and a plurality of blowing and drying mechanisms are arranged on the lower conveying mechanism. According to the utility model, the residual water coupling agent on the surface of the steel pipe after flaw detection can be quickly and efficiently blow-dried, so that the steel pipe is prevented from rusting due to the residual water coupling agent, the service life of the steel pipe is prolonged, the quality of the steel pipe is guaranteed, and economic loss and potential safety hazards caused by corrosion of the steel pipe are reduced. According to the utility model, a circle of friction lines are arranged on the side wall of the transmission roller, so that the friction force between the transmission roller and the steel pipe is increased, the steel pipe is more stable in the transmission process and is not easy to slip, and the transmission stability and accuracy of the steel pipe are further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe production, in particular to a water-coupled automatic ultrasonic flaw detection drying device. Background Art

[0002] In the production process of steel pipes, in order to detect whether there are defects inside the steel pipes, automatic ultrasonic flaw detection operations are often required for the steel pipes. During the automatic ultrasonic flaw detection process, water coupling agents are needed to improve the accuracy and effect of detection. However, after the flaw detection is completed, a large amount of water coupling agent will remain on the surface of the steel pipes.

[0003] If these water coupling agents cannot be removed and dried in time and adhere to the surface of the steel pipes for a long time, it will cause the problem of steel pipe corrosion, which will not only affect the appearance quality of the steel pipes, but also reduce the mechanical properties and service life of the steel pipes. Content of the Utility Model

[0004] The purpose of the utility model is to provide a water-coupled automatic ultrasonic flaw detection drying device to solve the problems put forward in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution. It includes a lower conveying mechanism, the top of the lower conveying mechanism is provided with several telescopic cylinders, and an upper conveying mechanism is simultaneously arranged on the tops of several telescopic cylinders. The upper conveying mechanism and the lower conveying mechanism have the same structure, and several blowing and drying mechanisms are arranged on the lower conveying mechanism.

[0006] Preferably, the lower conveying mechanism includes a mounting plate. Several telescopic cylinders are respectively arranged at the four corners of the top of the mounting plate. Several driving components are equidistantly arranged on the mounting plate. The driving component includes a pair of support rods symmetrically arranged on the mounting plate. One end of the support rod away from the mounting plate is provided with a mounting disc. A rotating shaft one is movably arranged on the mounting disc. The rotating shaft one is arranged on the mounting disc through a pair of bearing seats one. The lower end of the rotating shaft one is provided with a first bevel gear. The two first bevel gears mesh with each other. The other end of the rotating shaft one is provided with a transmission roller;

[0007] The driving component further includes a rotating shaft two movably arranged on the mounting plate. The rotating shaft two is arranged on the mounting plate through a pair of bearing seats two. The rotating shaft two is located between the two support rods. A second bevel gear is arranged at the top of the rotating shaft two. The second bevel gear is meshed and connected with one of the first bevel gears. A second sprocket is arranged at the bottom of the rotating shaft two.

[0008] Preferably, a mounting frame is arranged on one side of the bottom of the mounting plate. A motor is arranged inside the mounting frame. A first sprocket is arranged on the driving end of the motor. The first sprocket and several second sprockets are connected by a chain for transmission.

[0009] Preferably, the blowing and drying mechanism of the present utility model includes a fixed block arranged on the mounting plate. A through cylinder is arranged on the fixed block. A first heating wire is arranged on the inner wall of the through cylinder. Ventilation pipes are symmetrically arranged on the outer walls on both sides of the through cylinder. The ventilation pipes communicate with the through cylinder, and second heating wires are arranged in both ventilation pipes. A pair of fixing plates are also symmetrically arranged on the outer walls on both sides of the through cylinder. The two fixing plates are respectively located below the two ventilation pipes. A blower is arranged at the top of the side of the fixing plate away from the through cylinder. The air outlet of the blower is connected to the ventilation pipe.

[0010] Preferably, support legs are arranged at the four corners of the bottom of the lower conveying mechanism.

[0011] Preferably, a circle of friction lines is arranged on the side wall of the driving roller.

[0012] Preferably, a connecting plate is arranged at the top of the telescopic rod of the telescopic cylinder. The connecting plate is connected to the upper conveying mechanism through several bolt groups.

[0013] Compared with the prior art, the above technical solution of the present utility model has the following beneficial technical effects:

[0014] 1. The present utility model can quickly and efficiently dry the residual water coupling agent on the surface of the steel pipe after flaw detection, avoid the steel pipe from rusting due to the residual water coupling agent, extend the service life of the steel pipe, ensure the quality of the steel pipe, and reduce the economic losses and potential safety hazards caused by the rust of the steel pipe.

[0015] 2. By arranging a circle of friction lines on the side wall of the driving roller, the present utility model increases the friction force with the steel pipe, makes the steel pipe more stable during the conveying process, and is not prone to slipping, further ensuring the stability and accuracy of the steel pipe conveying.

[0016] 3. By arranging the blowing and drying mechanism, the first heating wire on the inner wall of the through cylinder initially dries the surface of the passing steel pipe, and can quickly remove most of the moisture on the surface of the steel pipe. The second heating wires in the ventilation pipes on both sides of the through cylinder heat the air blown by the blower, and the hot air dries the surface of the steel pipe again. The dual drying effect enables the water coupling agent on the surface of the steel pipe to be quickly and thoroughly removed, improving the drying effect.

[0017] 4. By arranging the telescopic cylinder, the present utility model can flexibly control the lifting of the upper conveying mechanism, facilitate the clamping of steel pipes of different sizes, and improve the versatility and applicability of the device. Description of the Drawings

[0018] Figure 1Structural schematic diagram during the operation of the present utility model;

[0019] Figure 2 Structural schematic diagram of the bottom view of the lower conveying mechanism of the present utility model;

[0020] Figure 3 Structural schematic diagram of the driving assembly of the present utility model;

[0021] Figure 4 Structural schematic diagram when several driving assemblies of the present utility model are assembled with the motor;

[0022] Figure 5 Structural schematic diagram of the blowing and drying mechanism of the present utility model;

[0023] Figure 6 Side sectional view showing diagram of the blowing and drying mechanism of the present utility model;

[0024] Figure 7 Structural schematic diagram of the telescopic cylinder of the present utility model.

[0025] Reference numerals: lower conveying mechanism 1, mounting plate 10, mounting frame 11, motor 12, first sprocket 13, chain 14, driving assembly 15, support rod 150, mounting disc 151, first bearing seat 152, first rotating shaft 153, driving roller 154, first bevel gear 155, second rotating shaft 156, second bearing seat 157, second bevel gear 158, second sprocket 159, friction pattern 1510, support leg 2, telescopic cylinder 3, connecting plate 30, bolt group 31, blowing and drying mechanism 4, fixing block 40, through tube 41, first heating wire 42, ventilation pipe 43, second heating wire 44, fixing plate 45, blower 46, upper conveying mechanism 5. Detailed implementation manners

[0026] To make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary and are not intended to limit the scope of the present utility model. In addition, in the following descriptions, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0027] As Figure 1 - Figure 2 shown, a water-coupled automatic ultrasonic flaw detection drying device proposed by the present utility model includes a lower conveying mechanism 1. A plurality of telescopic cylinders 3 are arranged at the top of the lower conveying mechanism 1. The top of the telescopic rod of the telescopic cylinder 3 is provided with a connecting plate 30. The connecting plate 30 is connected to the upper conveying mechanism 5 through a plurality of bolt groups 31. A plurality of telescopic cylinders 3 are simultaneously provided with the upper conveying mechanism 5 at the top. The upper conveying mechanism 5 and the lower conveying mechanism 1 have the same structure. A plurality of blowing and drying mechanisms 4 are arranged on the lower conveying mechanism 1. Support legs 2 are arranged at the four corners of the bottom of the lower conveying mechanism 1.

[0028] The lower transmission mechanism 1 includes a mounting plate 10, a plurality of telescopic cylinders 3 are respectively arranged at the top four corners of the mounting plate 10, a plurality of driving components 15 are arranged at equal intervals on the mounting plate 10, and the driving component 15 includes a pair of support rods 150 symmetrically arranged on the mounting plate 10, a mounting plate 151 is arranged at one end of the support rods 150 away from the mounting plate 10, a rotating shaft 153 is movably arranged on the mounting plate 151, the rotating shaft 153 is arranged on the mounting plate 151 through a pair of bearing seats 152, a first bevel gear 155 is arranged at the lower end of the rotating shaft 153, and the two first bevel gears 155 are meshed with each other, and a transmission roller 154 is arranged at the other end of the rotating shaft 153; the driving assembly 15 also includes a rotating shaft 2 156 movably arranged on the mounting plate 10, and the rotating shaft 2 156 is arranged on the mounting plate 10 through a pair of bearing seats 2 157, and the rotating shaft 2 156 is located between the two support rods 150, and a second bevel gear 158 is arranged on the top of the rotating shaft 2 156, and the second bevel gear 158 is meshed and connected with one of the first bevel gears 155, and a second sprocket 159 is arranged at the bottom of the rotating shaft 2 156; a circle of friction pattern 1510 is arranged on the side wall of the transmission roller 154.

[0029] A mounting frame 11 is arranged at one side of the bottom of the mounting plate 10 , a motor 12 is arranged in the mounting frame 11 , a first sprocket 13 is arranged on the transmission end of the motor 12 , and the first sprocket 13 and a plurality of second sprockets 159 are connected through a chain 14 for transmission.

[0030] The drying mechanism 4 includes a fixed block 40 arranged on the mounting plate 10, a through tube 41 is arranged on the fixed block 40, a heating wire 42 is arranged on the inner wall of the through tube 41, ventilation pipes 43 are symmetrically arranged on the outer walls on both sides of the through tube 41, the ventilation pipes 43 are communicated with the through tube 41, and heating wires 44 are arranged in both ventilation pipes 43, and a pair of fixed plates 45 are symmetrically arranged on the outer walls on both sides of the through tube 41, the two fixed plates 45 are respectively located below the two ventilation pipes 43, and a blower 46 is arranged on the top of the side of the fixed plate 45 away from the through tube 41, and the air outlet of the blower 46 is connected to the ventilation pipe 43.

[0031] First, the heating wire 1 42 and the heating wire 2 44 of the two blowing and drying mechanisms 4 are turned on at the same time for preheating. During the preheating process, the operator needs to place one end of the steel pipe with the water coupling agent on the driving assembly 15 on the top side of the lower conveying mechanism 1, and then control several telescopic cylinders 3 to lower the upper conveying mechanism 5 to clamp and fix the steel pipe to ensure that the steel pipe remains stable during the conveying process;

[0032] After the first heating wire 42 and the second heating wire 44 are heated, the motors 12 on the upper conveying mechanism 5 and the lower conveying mechanism 1 are turned on in sequence, as well as several blowers 46. When the motor 12 starts to rotate, the motor 12 drives the first sprocket 13 to rotate, and drives several second sprockets 159 through the chain 14, so that several second rotating shafts 156 rotate synchronously. The second rotating shaft 156 drives the first bevel gear 155 to mesh with a second bevel gear 158. At the same time, the second bevel gear 158 meshes with another second bevel gear 158, so that the two second rotating shafts 156 can rotate synchronously and in opposite directions. The two second rotating shafts 156 drive the two transmission rollers 154 to operate, thus driving the steel pipe to move forward;

[0033] When the steel pipe passes through the threading cylinder 41, first, the first heating wire 42 will perform a preliminary drying treatment on the surface of the steel pipe. At the same time, the air blown in by the blower 46 passes through the ventilation pipe 43 and is heated by the second heating wire 44. The hot air performs a secondary drying treatment on the surface of the steel pipe until the overall drying of the steel pipe is completed, and then the drying operation of one steel pipe can be carried out.

[0034] It should be understood that the above specific embodiments of the present invention are only used for exemplary illustration or explanation of the principle of the present invention, and do not constitute a limitation to the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A water-coupled automatic ultrasonic flaw detection drying device, which comprises a lower conveying mechanism (1), and is characterized in that: At the top of the lower conveying mechanism (1), several telescopic cylinders (3) are provided. At the same time, an upper conveying mechanism (5) is provided at the top of several telescopic cylinders (3). The upper conveying mechanism (5) has the same structure as the lower conveying mechanism (1). Several blowing and drying mechanisms (4) are provided on the lower conveying mechanism (1). The lower conveying mechanism (1) includes a mounting plate (10). Several telescopic cylinders (3) are respectively arranged at the four corners of the top of the mounting plate (10). Several driving components (15) are equidistantly arranged on the mounting plate (10). The driving component (15) includes a pair of support rods (150) symmetrically arranged on the mounting plate (10). At the end of the support rod (150) away from the mounting plate (10), a mounting disk (151) is provided. A first rotating shaft (153) is movably arranged on the mounting disk (151). The first rotating shaft (153) is arranged on the mounting disk (151) through a pair of bearing seats one (152). At the lower end of the first rotating shaft (153), a first bevel gear (155) is provided. The two first bevel gears (155) are meshed with each other. At the other end of the first rotating shaft (153), a driving roller (154) is provided. The driving component (15) further includes a second rotating shaft (156) movably arranged on the mounting plate (10). The second rotating shaft (156) is arranged on the mounting plate (10) through a pair of bearing seats two (157). The second rotating shaft (156) is located between the two support rods (150). At the top of the second rotating shaft (156), a second bevel gear (158) is provided. The second bevel gear (158) is meshed and connected with one of the first bevel gears (155). At the bottom of the second rotating shaft (156), a second sprocket (159) is provided.

2. The air drying device for automatic ultrasonic flaw detection by water coupling according to claim 1, wherein: On one side of the bottom of the mounting plate (10), a mounting frame (11) is provided. A motor (12) is arranged in the mounting frame (11). A first sprocket (13) is provided on the driving end of the motor (12). The first sprocket (13) and several second sprockets (159) are connected by a chain (14) for transmission.

3. The air drying device for water-coupled automatic ultrasonic flaw detection according to claim 2, wherein: The blowing and drying mechanism (4) includes a fixed block (40) arranged on the mounting plate (10). A through tube (41) is provided on the fixed block (40). A first heating wire (42) is arranged on the inner wall of the through tube (41). On the outer walls of both sides of the through tube (41), ventilation pipes (43) are symmetrically arranged. The ventilation pipes (43) communicate with the through tube (41). And second heating wires (44) are arranged in both ventilation pipes (43). On the outer walls of both sides of the through tube (41), a pair of fixing plates (45) are also symmetrically arranged. The two fixing plates (45) are respectively located below the two ventilation pipes (43). At the top of the side of the fixing plate (45) away from the through tube (41), a blower (46) is provided. The air outlet of the blower (46) is connected to the ventilation pipe (43).

4. The air drying device for water-coupled automatic ultrasonic flaw detection according to claim 3, wherein: Support legs (2) are arranged at the four corners of the bottom of the lower conveying mechanism (1).

5. The air drying device for water-coupled automatic ultrasonic flaw detection according to claim 4, wherein: A circle of friction lines (1510) is arranged on the side wall of the driving roller (154).

6. The air drying device for water-coupled automatic ultrasonic flaw detection according to claim 5, characterized in that: A connecting plate (30) is provided at the top of the telescopic rod of the telescopic cylinder (3), and the connecting plate (30) is connected to the upper conveying mechanism (5) through a plurality of bolt groups (31).

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