Screw thread water blowing device for steel pipe threading production line

Abstract

The utility model relates to a screw thread water blowing device for a steel pipe threading production line, and belongs to the technical field of metallurgical equipment. The screw thread water blowing device comprises a fan base, a fan is arranged on the fan base, an adjustable air pipe supporting unit is arranged on the side face of the fan base, a first air pipe is arranged on the adjustable air pipe supporting unit, one end of the first air pipe is connected with an air nozzle, and an outlet of the air nozzle faces the side face of the steel pipe. The other end of the first air pipe is connected with an air outlet of the air heater through a second air pipe, and an air inlet of the air heater is connected with an air outlet of the fan through a third air pipe. Air output from the air outlet of the fan enters the air heater through the third air pipe to be heated to form hot air, the hot air passes through the second air pipe and the first air pipe and then is blown out through the air nozzle, and water blowing is conducted on the steel pipe screw threads. The device is simple in structure and convenient to operate, residual cooling liquid on the screw thread is automatically cleaned, and the accuracy of subsequent detection data is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of steel pipe thread production line screw thread water blowing device, belong to metallurgical equipment technical field. BACKGROUND

[0002] After screwing, there is residual coolant on the screw thread of steel pipe machining thread production line, and the residual coolant needs to be cleaned. At present, the residual coolant is cleaned by manual, and then the steel pipe after threading is detected by manual using sampling inspection method. To realize the automatic production line of steel pipe, the manual thread detection is replaced by robot thread detection, the robot thread detection is detected one by one, the detection data can be automatically and timely stored, and the problem can be traced back easily. However, the manual cleaning of the coolant on the screw thread causes misjudgment of the subsequent robot thread detection due to the residual coolant, which seriously affects the product quality. If the coolant is cleaned manually, it not only takes time and effort, but also cannot guarantee clean, which affects the accuracy of detection data during subsequent robot thread detection. SUMMARY

[0003] The utility model solves the technical problem in the prior art, and provides a steel pipe thread production line screw thread water blowing device, which is simple in structure, convenient to operate, automatically cleans the residual coolant on the screw thread, and ensures the accuracy of subsequent detection data.

[0004] The utility model discloses a kind of steel pipe thread production line screw thread water blowing device, and the screw thread water blowing device is located between threading station and robot thread detection station, and the screw thread water blowing device includes fan base, fan base is equipped with fan, the side of fan base is equipped with adjustable air pipe support unit, first air pipe is arranged on the adjustable air pipe support unit, one end of first air pipe is connected with air nozzle, and the air nozzle outlet faces the side of steel pipe;The other end of first air pipe is connected with the air outlet of hot air blower by second air pipe, and the air inlet of hot air blower is connected with the air outlet of fan by third air pipe;The air exported by the air outlet of fan enters hot air blower by third air pipe and is heated, to form hot air, and hot air is blown out by air nozzle after second air pipe and first air pipe, to blow water to steel pipe screw thread.

[0005] The adjustable air pipe support unit includes air pipe support, L-shaped carriage is equipped on the air pipe support, the horizontal rod of L-shaped carriage is inserted into the air pipe support, and the horizontal rod can move along the horizontal direction of air pipe support;Mounting plate is arranged on the L-shaped carriage, connecting plate is movably arranged on the mounting plate, and first air pipe is fixed on the connecting plate;The connecting plate moves along the mounting plate, adjusts the height of first air pipe and air pipe, after moving in place, the connecting plate is fixedly connected with the mounting plate.

[0006] The mounting plate is symmetrically provided with a waist-shaped hole, the connecting plate is symmetrically provided with a connecting hole corresponding to the waist-shaped hole on the corresponding side, and the connecting hole is provided with a locking bolt.

[0007] The first air pipe is fixed to the connecting plate by a pipe clamp.

[0008] The first air pipe is made of a steel pipe, and the second air pipe and the third air pipe are made of a flexible pipe.

[0009] Compared with the prior art, the pipe thread production line thread blowing device has the advantages that the structure is simple, the operation is convenient, the residual cooling liquid on the thread is automatically cleaned, the accuracy of subsequent detection data is ensured, and the safety and reliability in the production process are improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a schematic view of a steel pipe thread production line thread blowing device (small-sized steel pipe) of the utility model embodiment.

[0011] Figure 2 It is a schematic view of an adjustable air pipe supporting unit. Figure 1

[0012] Figure 3 It is a schematic view of a steel pipe thread production line thread blowing device (large-sized steel pipe) of the utility model embodiment.

[0013] In the figure, 1 is a fan base, 2 is a third air pipe, 3 is a fan, 4 is a hot air blower, 5 is a second air pipe, 6 is an adjustable air pipe supporting unit, 6.1 is a supporting base, 6.2 is an L-shaped carriage, 6.3 is a connecting plate, 6.4 is a pipe clamp, 6.5 is a waist-shaped hole, 6.6 is a locking bolt, 6.7 is a cross rod, 6.8 is a mounting plate, 7 is a first air pipe, 8 is a pair of wheels, 9 is a blowing nozzle, and 10 is a steel pipe. DETAILED DESCRIPTION

[0014] The utility model will be further described in detail in combination with the embodiment of the accompanying drawings.

[0015] For example, Figure 1 , 3 ​As shown, the thread blowing device of the steel pipe threading production line in the embodiment is arranged between the threading station and the robot thread inspection station. The rotating wheel 8 is arranged on the threading station, and the steel pipe 10 is supported on the rotating wheel 8. The rotating wheel 8 drives the steel pipe 10 to rotate. The thread blowing device comprises a fan base 1, and a fan 3 is supported on the fan base 1. An adjustable air pipe supporting unit 6 is arranged on the side of the fan base 1. A first air pipe 7 is arranged on the adjustable air pipe supporting unit 6. One end of the first air pipe 7 is connected with a blow nozzle 9, and the outlet of the blow nozzle 9 is directed to the side bottom of the steel pipe 10. The other end of the first air pipe 7 is connected with the outlet of a hot air fan 4 through a second air pipe 5. The inlet of the hot air fan 4 is connected with the outlet of the fan 3 through a third air pipe 2. The fan 3 provides the required air volume for blowing water. The fan 3 is driven by a variable frequency motor, and the air volume and air pressure can be adjusted within a certain range. The air output from the outlet of the fan 3 enters the hot air fan 4 through the third air pipe 2 to be heated to form hot air. The hot air passes through the second air pipe 5 and the first air pipe 7 and is blown out from the blow nozzle 9 to be used for blowing water on the threads of the steel pipe. The hot air fan can adjust the air temperature within a certain range to meet the production requirements of different specifications and different seasonal environmental temperatures of the thread blowing device.

[0016] The adjustable air pipe supporting unit can adjust the horizontal and vertical positions of the blow nozzle to meet the production requirements of different specifications of the thread blowing device.

[0017] As shown in the figure, Figure 2 The adjustable air pipe supporting unit comprises an air pipe support 6.1. An L-shaped slide 6.2 is arranged on the air pipe support 6.1. A horizontal rod 6.7 of the L-shaped slide 6.2 is inserted into the air pipe support 6.1. The horizontal rod 6.7 can move horizontally along the air pipe support 6.1. After being moved to the position, the horizontal rod 6.7 is fixed to the air pipe support 6.1 by bolts. An installation plate 6.8 is fixedly arranged on the L-shaped slide. Waist-shaped holes 6.5 are symmetrically arranged on the installation plate 6.8. A connecting plate 6.3 is arranged on the installation plate 6.8. A first air pipe 7 is fixed to the connecting plate 6.3 by a pipe clamp 6.4. Connecting holes are symmetrically arranged on the connecting plate 6.3 and correspond to the waist-shaped holes on the corresponding side. Locking bolts 6.6 are arranged in the connecting holes and the waist-shaped holes. The connecting plate can move along the installation plate to adjust the height of the first air pipe and the blow nozzle. After being moved to the position, a locking nut 6.6 is arranged on the locking bolt to fix the connecting plate to the installation plate.

[0018] The first air pipe is a steel pipe, and the second air pipe and the third air pipe are heat-resistant and pressure-resistant hoses.

[0019] The structure of the application is simple, the operation is convenient, the residual coolant on the threads can be automatically cleaned, the accuracy of subsequent detection data is ensured, and the safety and reliability in the production process are improved. The fan provides air with low noise, which improves the working environment. The combination of the fan and the hot air fan improves the blowing efficiency.

[0020] In addition to the above embodiments, the utility model also includes other implementation manners, and the technical scheme formed by using equivalent transformation or equivalent replacement should fall within the protection scope of the utility model claims.

Claims

1. A thread water blowing device for a steel pipe tapping production line, characterized in that: The thread blowing device is arranged between the threading station and the robot thread inspection station, and comprises a fan base, a fan arranged on the fan base, an adjustable air pipe supporting unit arranged on the side of the fan base, a first air pipe arranged on the adjustable air pipe supporting unit, a blow nozzle connected to one end of the first air pipe, and an air outlet of the blow nozzle facing the side of the steel pipe, a second air pipe connected to the other end of the first air pipe and an air outlet of a hot air blower, an air inlet of the hot air blower connected to an air outlet of the fan through a third air pipe, and air output by the air outlet of the fan entering the hot air blower through the third air pipe to form hot air, the hot air passing through the second air pipe and the first air pipe and being blown out by the blow nozzle to blow water on the thread of the steel pipe.

2. The thread chasing device for a pipe tapping line according to claim 1, characterized in that: The adjustable air pipe supporting unit comprises an air pipe support, an L-shaped slide arranged on the air pipe support, a horizontal rod of the L-shaped slide inserted into the air pipe support and capable of moving horizontally along the air pipe support, a mounting plate arranged on the L-shaped slide, a connecting plate movably arranged on the mounting plate, and the first air pipe fixed on the connecting plate.

3. The thread chasing device for a steel pipe tapping line according to claim 2, characterized in that: The mounting plate is symmetrically provided with a waist-shaped hole, the connecting plate is symmetrically provided with a connecting hole corresponding to the waist-shaped hole on the corresponding side, and a locking bolt is arranged in the connecting hole.

4. The thread chasing device for a steel pipe tapping line according to claim 2, characterized in that: The first air pipe is fixed on the connecting plate by a pipe clamp.

5. The thread chasing device for a pipe tapping line according to claim 1, characterized in that: The first air pipe is made of a steel pipe, and the second air pipe and the third air pipe are made of flexible pipes.

Images