Conveying device for polishing longitudinal joints of steel pipes

Abstract

The utility model relates to the technical field of steel pipe conveying, in particular to a conveying device for steel pipe longitudinal seam polishing, which comprises a device base, a fixing frame is fixed on the upper surface of the device base, and a conveying mechanism for conveying steel pipes is arranged at the upper end of the fixing frame. A cleaning mechanism used for cleaning the steel pipe is arranged on the left side of the device base. And the conveying mechanism comprises an adjusting electric cylinder, the adjusting electric cylinder is fixed to the upper end of the fixed frame through a bolt, a movable frame is fixed to the telescopic end of the adjusting electric cylinder, a movable part is rotationally connected to the interior of the movable frame through a bearing, and a conveying part is arranged below the movable part. Through the arranged conveying mechanism, the conveying part can be driven to rotate, under cooperation of the movable part, the steel pipes are conveyed, the stability of the conveying part during rotation can be guaranteed through the fixed bearing arranged on the conveying part, and normal conveying of the steel pipes is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel pipe conveying technical field especially is related to a kind of steel pipe longitudinal joint polishing's conveying device. BACKGROUND

[0002] Steel pipe longitudinal joint polishing's conveying device is one of the most important equipment in the process of steel pipe manufacturing and processing, which is responsible for conveying steel pipes to polishing stations and ensuring the stability of steel pipes during polishing to obtain high-quality polishing effect. In the field of steel pipe manufacturing and processing, longitudinal joint polishing conveying devices have been widely used. For example, in the production process of seamless steel pipes, conveyors can stably convey steel pipes to polishing stations.

[0003] The existing conveying device is difficult to provide good support for moving steel pipes when transporting steel pipes on the device due to the heavy weight of steel pipes, increasing the probability of device damage.

[0004] The existing patent (publication number: CN211282415U) discloses a steel pipe conveying device, which includes a chassis, a support frame is provided on the outside of the chassis, and a mounting frame is connected to one side of the top end of the chassis. The top end of the support frame is provided with a roller, and a rotating shaft is provided inside the roller. A reduction motor is installed at one end of the mounting frame, and a clamping shaft is connected to the output end of the reduction motor. A transmission roller is connected to the inside of the chassis on the outside of the clamping shaft. A driven roller is connected to the side of the chassis away from the transmission roller through the mounting frame. It is provided with a transmission belt, a support seat and a buffer pad, which rotates around the transmission roller and the driven roller through the transmission belt and the support seat. The buffer pad pulls the steel pipe at the top end of the device, improving the efficiency of the device in conveying steel pipes.

[0005] To solve the above problems, the existing patent provides a scheme that sets a transmission belt, a support seat and a buffer pad, so that the buffer pad can pull the steel pipe at the top end of the device, thereby improving the efficiency of the device in conveying steel pipes. However, during the conveying of steel pipes, this scheme cannot effectively clamp the steel pipes, which is easy to cause the steel pipes to deviate during conveying. SUMMARY

[0006] The utility model aims at: provide a kind of steel pipe longitudinal joint polishing's conveying device, can drive conveying piece to rotate, under the cooperation of movable element, conveying operation is carried out to steel pipe, and the stability of conveying piece when rotating can be guaranteed by the fixed bearing provided on conveying piece, guarantee normal conveying to steel pipe, to solve the problems raised in the above background art.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of conveying device of steel pipe longitudinal joint polishing, including device base, the upper surface of the device base is fixed with fixed frame, the upper end of the fixed frame is equipped with conveying mechanism for conveying steel pipe, the left side of the device base is equipped with cleaning mechanism for cleaning steel pipe;

[0008] The conveying mechanism includes an adjusting electric cylinder, which is fixed to the upper end of the fixed frame by bolts. The telescopic end of the adjusting electric cylinder is fixed with a movable frame. The inside of the movable frame is rotatably connected with a movable piece by a bearing. The lower part of the movable piece is placed with a conveying piece.

[0009] Preferably, one end of the conveying piece is sleeved with a fixed bearing embedded in the inner wall of the fixed frame. The other end of the conveying piece is connected with a conveying motor fixedly connected with the fixed frame.

[0010] Preferably, the outer wall of the device base is fixed with two fixed plates. The inside of each of the two fixed plates is installed with two fixed bolts.

[0011] Preferably, the inner wall of the device base is fixed with a driving electric cylinder.

[0012] Preferably, the cleaning mechanism includes a cleaning piece, which is placed on the left side of the device base and fixedly connected with the telescopic end of the driving electric cylinder.

[0013] Preferably, the inside of the cleaning piece is symmetrically placed with two mounting plates. The inner wall of each of the two mounting plates is fixed with a cleaning brush.

[0014] Preferably, the side wall of each of the two mounting plates is fixed with a spring. The outer surface of each of the two mounting plates is fixed with two limiting rods penetrating through the outer wall of the cleaning piece. The end of each of the two limiting rods is fixed with a limiting block.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The conveying mechanism can drive the conveying piece to rotate. Under the cooperation of the movable piece, the steel pipe can be conveyed. The fixed bearing arranged on the conveying piece can ensure the stability of the conveying piece during rotation, ensuring the normal conveying of the steel pipe.

[0017] 2. The cleaning mechanism can contact with the outer surface of the steel pipe. Since the steel pipe moves horizontally, the cleaning brush can clean the impurities on the outer wall of the steel pipe. The driving electric cylinder can drive the cleaning piece to move vertically, thereby facilitating the adjustment of the cleaning mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, obviously, the drawings described in the following are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the overall structural view of the present application;

[0020] Figure 2 It is the three-dimensional structural schematic view of the device base of the present application;

[0021] Figure 3 It is the half cut structure schematic view of the cleaning piece of the present application;

[0022] Figure 4 It is the overall structural view of the present application Figure 3 It is the enlarged view of A in the figure.

[0023] Explanation of reference signs:

[0024] 1, device base; 2, fixed frame; 3, adjusting electric cylinder; 31, movable frame; 32, movable piece; 33, conveying piece; 34, fixed bearing; 35, conveying motor; 4, fixed plate; 5, fixed bolt; 6, driving electric cylinder; 7, cleaning piece; 71, mounting plate; 72, cleaning brush; 73, spring; 74, limiting rod; 75, limiting block. Specific embodiments

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] The present application provides a technical solution:

[0027] Please refer to Figures 1 to 4 A conveying device for polishing longitudinal seam of steel pipe, comprising a device base 1, a fixed frame 2 is fixed on the upper surface of the device base 1, a conveying mechanism for conveying steel pipe is arranged on the upper end of the fixed frame 2, and a cleaning mechanism for cleaning steel pipe is arranged on the left side of the device base 1.

[0028] The conveying mechanism comprises an adjusting electric cylinder 3 fixed on the upper end of the fixed frame 2 through bolts, the telescopic end of the adjusting electric cylinder 3 is fixed with a movable frame 31, the inside of the movable frame 31 is rotatably connected with a movable piece 32 through a bearing, the lower part of the movable piece 32 is provided with a conveying piece 33, one end of the conveying piece 33 is sleeved with a fixed bearing 34 embedded in the inner wall of the fixed frame 2, the other end of the conveying piece 33 is connected with a conveying motor 35 fixedly connected with the fixed frame 2, the outer wall of the device base 1 is fixed with two fixed plates 4, the inside of each of the two fixed plates 4 is installed with two fixed bolts 5, and the inner wall of the device base 1 is fixed with a drive electric cylinder 6.

[0029] By adopting the above technical scheme, before the conveying device for polishing the longitudinal seam of the steel pipe is used, the device base 1 is placed at a suitable position, the fixed bolts 5 on the fixed plates 4 are tightened, the device base 1 can be fixed, and the displacement of the device is reduced. When used, the steel pipe to be conveyed is placed between the movable piece 32 and the conveying piece 33, the adjusting electric cylinder 3 arranged on the fixed frame 2 can drive the movable frame 31 to move vertically, and then drive the movable piece 32 to move towards the conveying piece 33, so that the steel pipe can be limited, and the displacement of the steel pipe can be effectively reduced. At the same time, the conveying motor 35 arranged is started, which can drive the conveying piece 33 to rotate, and under the cooperation of the movable piece 32, the steel pipe can be conveyed. The fixed bearing 34 arranged on the conveying piece 33 can ensure the stability of the conveying piece 33 during rotation, and the normal conveying of the steel pipe is ensured.

[0030] Specifically, as shown in Figure 2 , Figure 3 and Figure 4 , the cleaning mechanism comprises a cleaning piece 7 arranged on the left side of the device base 1 and fixedly connected with the telescopic end of the drive electric cylinder 6, two installation plates 71 are symmetrically arranged in the inside of the cleaning piece 7, cleaning brushes 72 are fixedly arranged on the inner walls of the two installation plates 71, springs 73 are fixedly arranged on the side walls of the two installation plates 71, two limiting rods 74 penetrating through the outer wall of the cleaning piece 7 are fixedly arranged on the outer surfaces of the two installation plates 71, and limiting blocks 75 are fixedly arranged at the ends of the two limiting rods 74.

[0031] By adopting the above technical scheme, when the steel pipe is conveyed into the cleaning piece 7, the installation plates 71 arranged in the cleaning piece 7 can be driven to move under the elastic force of the springs 73, the limiting rods 74 arranged on the cleaning piece 7 can play a guiding role, and the limiting blocks 75 can prevent the installation plates 71 from falling off due to excessive movement. The cleaning brushes 72 on the inner wall of the cleaning piece 7 can contact the outer surface of the steel pipe. Since the steel pipe moves horizontally, the cleaning brushes 72 can clean the impurities on the outer wall of the steel pipe. The drive electric cylinder 6 arranged can drive the cleaning piece 7 to move vertically, so that the cleaning mechanism can be adjusted, and the use is convenient.

[0032] Working principle: the steel pipe to be transported is placed between the movable part 32 and the conveying part 33, the adjusting electric cylinder 3 arranged on the fixed frame 2 can drive the movable frame 31 to move vertically, and then drive the movable part 32 to move towards the conveying part 33, so that the steel pipe can be limited, which can effectively reduce the displacement of the steel pipe, at the same time, the conveying motor 35 arranged is started, which can drive the conveying part 33 to rotate, under the cooperation of the movable part 32, the steel pipe can be conveyed, and the stability of the conveying part 33 during rotation can be ensured through the fixed bearing 34 arranged on the conveying part 33, when the steel pipe is conveyed into the cleaning part 7, the installation plate 71 arranged in the cleaning part 7 can be driven to move under the elastic force of the spring 73, and the limiting rod 74 arranged on the cleaning part 7 can play a guiding role, and the limiting block 75 can avoid the installation plate 71 from falling off due to excessive movement, so that the cleaning brush 72 on the inner wall of the cleaning part 7 can contact the outer surface of the steel pipe, and the cleaning brush 72 can clean the impurities on the outer wall of the steel pipe due to the horizontal movement of the steel pipe, and the driving electric cylinder 6 can drive the cleaning part 7 to move vertically.

[0033] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A conveying device for longitudinal seam grinding of steel pipes, comprising a device base (1), characterised in that: The upper surface of the device base (1) is fixed with a fixed frame (2), the upper end of the fixed frame (2) is provided with a conveying mechanism for conveying steel pipes, the left side of the device base (1) is provided with a cleaning mechanism for cleaning steel pipes; The conveying mechanism comprises an adjusting electric cylinder (3), the adjusting electric cylinder (3) is fixed at the upper end of the fixed frame (2) through bolts, the telescopic end of the adjusting electric cylinder (3) is fixed with a movable frame (31), the inside of the movable frame (31) is rotatably connected with a movable piece (32) through a bearing, and the lower portion of the movable piece (32) is provided with a conveying piece (33).

2. A delivery device for longitudinal seam grinding of a steel pipe according to claim 1, characterized in that: One end of the conveying piece (33) is sleeved with a fixed bearing (34) embedded in the inner wall of the fixed frame (2), and the other end of the conveying piece (33) is connected with a conveying motor (35) fixedly connected with the fixed frame (2).

3. A delivery device for longitudinal seam grinding of a steel pipe as defined in claim 1, characterized in that: The outer wall of the device base (1) is fixed with two fixed plates (4), and the inside of each of the two fixed plates (4) is mounted with two fixed bolts (5).

4. A delivery device for longitudinal seam grinding of a steel pipe as defined in claim 1, characterized in that: The inner wall of the device base (1) is fixed with a driving electric cylinder (6).

5. A delivery device for longitudinal seam grinding of a steel pipe according to claim 4, characterized in that: The cleaning mechanism comprises a cleaning piece (7), the cleaning piece (7) is arranged on the left side of the device base (1) and is fixedly connected with the telescopic end of the driving electric cylinder (6).

6. A delivery device for longitudinal seam grinding of a steel pipe according to claim 5, characterized in that: The inside of the cleaning piece (7) is symmetrically provided with two mounting plates (71), and the inner wall of each of the two mounting plates (71) is fixedly provided with a cleaning brush (72).

7. A delivery device for longitudinal seam grinding of a steel pipe according to claim 6, characterized in that: The side wall of each of the two mounting plates (71) is fixedly provided with a spring (73), the outer surface of each of the two mounting plates (71) is fixedly provided with two limiting rods (74) penetrating through the outer wall of the cleaning piece (7), and the end of each of the two limiting rods (74) is fixedly provided with a limiting block (75).

Images