Welded pipe outer wall rust prevention device for welded pipe machining

Abstract

The utility model relates to the technical field of welded pipe processing, and discloses a welded pipe outer wall rust prevention device for welded pipe processing, which comprises a base, a first limiting plate is fixedly connected to the center position of the top of the base, a first placing ring is fixedly connected to the center position of one side of the first limiting plate, and a polishing wheel is slidably connected to the inner wall of the first placing ring. Uniformly distributed second limiting plates are fixedly connected to the outer wall of the polishing wheel, a mounting plate is slidably connected to one side of the outer wall of the first placing ring, mounting seats are fixedly connected to the outer circle of the first placing ring, fixing rings penetrate through and are fixedly connected to one sides of the outer walls of the two mounting seats, and supporting rods are slidably connected to the inner circles of the two fixing rings. According to the utility model, through the first placing ring, the mounting plate, the mounting seat and the first triangular block, when replacement is needed, the supporting rod is dragged, so that the supporting rod slides in the fixing ring, and then the spring is extruded, so that the second triangular block liberates the limiting of the first triangular block.

Description

TECHNICAL FIELD

[0001] The utility model relates to welded pipe processing technical field, concretely is welded pipe outer wall rust prevention device for welded pipe processing. BACKGROUND

[0002] In the welding pipe processing process, the rust prevention device is widely used to carry out rust removal treatment to the welded pipe, and the welded steel pipe is also called welded pipe, which is made of steel plate or strip steel after being rolled into a shape and welded, and the general size is 6 meters. The welded steel pipe production process is simple, the production efficiency is high, the variety specification is many, the equipment investment is less, but the general strength is lower than that of seamless steel pipe, and the rust prevention device is also applied in the welding pipe processing process.

[0003] The existing rust prevention device generally uses a grinding wheel to rotate to remove rust from the welded pipe, and the grinding wheel is fixed by bolts for installation and disassembly.

[0004] However, the existing rust prevention device has limitations in use when it is inconvenient to replace the grinding wheel with different roughness levels when it needs to be replaced. To solve the above problems, a welded pipe outer wall rust prevention device for welded pipe processing is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a welded pipe outer wall rust prevention device for welded pipe processing, solve when need to replace the grinding wheel with different roughness levels in the background art, inconvenient to replace, have the problem of limited use.

[0006] To achieve the above object, the utility model provides the following technical scheme: a welded pipe outer wall rust prevention device for welded pipe processing, including the base, the base top center position is fixedly connected with first limit board, first limit board one side center position is fixedly connected with first placement ring, the first placement ring inner wall is connected with the grinding wheel sliding, the grinding wheel outer wall is fixedly connected with the evenly distributed second limit board, the first placement ring outer wall one side is connected with the mounting plate sliding, the first placement ring outer ring is fixedly connected with the mounting seat, two The outer wall of mounting seat is fixedly connected with the fixed ring and penetrates, two The inner ring of fixed ring is slidably connected with the support, two The outer ring of support is equipped with spring, two The one end of support is fixedly connected with second triangular block, The one side of mounting plate is fixedly connected with two plugboards, two The one side of plugboard is fixedly connected with first triangular block, The right side of first limit board is fixedly connected with two side plates, The top of base is equipped with recess, The one side of recess inner wall is fixedly connected with pneumatic cylinder, The output end of pneumatic cylinder is fixedly connected with moving plate, The one side of moving plate is fixedly connected with motor, The output end of motor is provided with four jaw chuck, Two The one side of side plate is provided with coating assembly.

[0007] By adopting the technical scheme, when replacement is needed, the supporting rod is pulled to slide in the fixing ring, the spring is pressed to release the second triangular block from limiting the first triangular block, the mounting plate can be removed, then the grinding wheel is slid out from the first placing ring, and the grinding wheel can be replaced.

[0008] As a further description of the above technical scheme: the coating assembly comprises side plates fixedly connected between the protective shell, a support frame fixedly connected to the top of the outer wall of the protective shell, a storage tank fixedly connected to the inner circle of the support frame, a booster pump penetrating and arranged at the top of the storage tank, a conveying pipe penetrating and fixedly connected to the bottom of the storage tank, a flow meter penetrating and arranged at the bottom end of the conveying pipe, an electromagnetic valve penetrating and arranged at the bottom end of the flow meter, a second placing ring fixedly connected to one side of the inner wall of the protective shell, a sponge arranged in the inner circle of the second placing ring, branch pipes penetrating and fixedly connected to one side of the two side plates, U-shaped pipes penetrating and fixedly connected to the other ends of the branch pipes, connecting pipes penetrating and fixedly connected to one side of the outer circle of the U-shaped pipes, filter boxes penetrating and fixedly connected to the other ends of the connecting pipes, filter screens slidingly connected between the inner walls of the filter boxes, and fans penetrating and fixedly connected to one side of the outer walls of the filter boxes.

[0009] By adopting the above technical scheme, the coating assembly can first suck away floating dust on the welded pipe and then perform coating.

[0010] As a further description of the above technical scheme: the first placing ring is provided with uniformly distributed limiting grooves in the inner wall, and the second limiting plate is slidingly connected to the inner wall of the limiting groove.

[0011] By adopting the above technical scheme, the second limiting plate is slidingly arranged in the limiting groove, and positioning is performed during installation.

[0012] As a further description of the above technical scheme: the first triangular block is clamped with the second triangular block.

[0013] By adopting the above technical scheme, the first triangular block is clamped with the second triangular block to fix the mounting plate.

[0014] As a further description of the above technical scheme: the electromagnetic valve is penetratingly and fixedly connected with the second placing ring, and the electromagnetic valve is tightly attached to the sponge.

[0015] By adopting the above technical scheme, the sponge adsorbs the entered rust inhibitor, and then the welded pipe is coated.

[0016] As a further description of the above technical scheme: the filter box is fixedly connected with a fixed plate, the fixed plate is rotatably connected with a rotating plate, and the fixed plate is slidingly connected with the filter screen.

[0017] By adopting the technical scheme, the filter screen can be replaced by moving upward.

[0018] As a further description of the above technical scheme: the two side plates are slidably connected with a cover.

[0019] By adopting the technical scheme, the cover is removed to replace the grinding wheel.

[0020] As a further description of the above technical scheme: the inner wall of the groove is slidably connected with a moving plate.

[0021] By adopting the technical scheme, the moving plate moves in the groove.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1. The welding pipe outer wall rust-proof device for welding pipe machining provided by the utility model can conveniently replace the grinding wheel by pulling the supporting rod to make the supporting rod slide in the fixing ring, then extruding the spring to release the limiting of the second triangular block on the first triangular block, taking down the mounting plate, then sliding the grinding wheel out of the first placing ring, inserting the second limiting plate on the grinding wheel into the limiting groove for positioning and installing, then inserting the first triangular block into the mounting seat, pressing the second triangular block, moving the second triangular block to one side for limiting, and conveniently installing and dismounting, improving the use effect.

[0024] 2. The welding pipe outer wall rust-proof device for welding pipe machining provided by the utility model can improve the rust-proof effect by starting the fan to work when the welding pipe moves into the two side plates, using the branch pipe to suck the floating dust on the welding pipe into the filter box for filtering and discharging, then entering the protective shell, starting the booster pump to increase the storage tank, making the rust-proof agent in the storage tank enter the sponge, then coating when the welding pipe rotates. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall structure perspective view of the utility model;

[0026] Figure 2 It is the overall structure side view of the utility model;

[0027] Figure 3 It is the branch pipe structure schematic view of the utility model;

[0028] Figure 4 It is the grinding wheel structure explosion view of the utility model;

[0029] Figure 5 It is the mounting seat structure schematic view of the utility model;

[0030] Figure 6 The exploded view of the filter box structure of the utility model;

[0031] Figure 7 The section view of the protective shell structure of the utility model.

[0032] In the figure: 1, base; 2, groove; 3, cylinder; 4, moving plate; 5, motor; 6, four-jaw chuck; 7, first limit plate; 8, side plate; 9, cover; 10, filter box; 11, fixed plate; 12, rotating plate; 13, fan; 14, connecting pipe; 15, U-shaped pipe; 16, branch pipe; 17, first placement ring; 18, limit groove; 19, polishing wheel; 20, second limit plate; 21, mounting plate; 22, plugboard; 23, first triangular block; 24, mounting seat; 25, second triangular block; 26, support rod; 27, spring; 28, fixed ring; 29, storage tank; 30, protective shell; 31, support frame; 32, booster pump; 33, conveying pipe; 34, flowmeter; 35, electromagnetic valve; 36, second placement ring; 37, sponge; 38, filter screen. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] In order to further understand the content of the utility model, the utility model will be described in detail with reference to the drawings.

[0035] In combination with Figure 1 and Figure 2The utility model discloses a welded pipe outer wall rust -preventing device for welded pipe processing, including base 1, the first limiting sheet 7 is fixedly connected to the top center position of base 1, the first limiting sheet 7 one side center position is fixedly connected with the first placing ring 17, when the welded pipe is inserted into the first placing ring 17, then can move into the polishing wheel 19, the first placing ring 17 inner wall is slidably connected with the polishing wheel 19, the polishing wheel 19 outer wall is fixedly connected with the second limiting sheet 20 of even distribution, the first placing ring 17 inner wall is set with even distribution's limiting slot 18, and the second limiting sheet 20 is placed in the limiting slot 18, and the limiting slot 18 inner wall is slidably connected with the second limiting sheet 20, and the first triangular block 23 is clamped between the second triangular block 25, when the first triangular block 23 is clamped with the second triangular block 25, can the mounting plate 21 is fixed, the second placing ring 36 is penetrated and fixedly connected with the electromagnetic valve 35 bottom, and the electromagnetic valve 35 is closely attached between sponge 37, and the pipeline of electromagnetic valve 35 below extends and is closely attached with sponge 37, the fixed plate 11 is fixedly connected to the top of filter box 10, and the rotary plate 12 is rotatably connected to one side of fixed plate 11, and the fixed plate 11 is slidably connected with filter screen 38, and the cover 9 is slidably connected between the two side plates 8, and the cover 9 can be removed by sliding the cover 9 to replace the polishing wheel 19, and the moving plate 4 is slidably connected to the inner wall of recess 2.

[0036] In combination Figure 3 - Figure 5 The first placing ring 17 outer wall one side is slidably connected with the mounting plate 21, and the first placing ring 17 outer ring is fixedly connected with the mounting seat 24, and the two mounting seats 24 outer wall one side is penetrated and fixedly connected with the fixed ring 28, when the support rod 26 moves, limiting sliding is carried out in the fixed ring 28, the two fixed rings 28 inner ring are slidably connected with the support rod 26, and the two support rods 26 outer rings are all sleeved with the spring 27, and the two support rods 26 one end are all fixedly connected with the second triangular block 25, when the support rod 26 moves, the second triangular block 25 can be moved, then the spring 27 is extruded, and the mounting plate 21 one side is fixedly connected with two plug -in boards 22, and the two plug -in boards 22 one side are all fixedly connected with the first triangular block 23, and the first limiting sheet 7 right side is fixedly connected with the two side plates 8, and the recess 2 is set up in the top of base 1, when the air cylinder 3 works, the moving plate 4 can be limited to move in the recess 2, and the air cylinder 3 output is fixedly connected with the moving plate 4, and the moving plate 4 one side is fixedly connected with the motor 5, and the motor 5 output is provided with four jaw chuck 6, and the four jaw chuck 6 is used to fix the welded pipe, and the two side plates 8 one side are provided with coating assembly.

[0037] In combination Figure 6 And Figure 7The coating assembly comprises side plates 8 fixedly connected between the protective shell 30, the outer wall of the protective shell 30 is fixedly connected with a support frame 31 supporting the storage tank 29, the inner circle of the support frame 31 is fixedly connected with the storage tank 29, the top of the storage tank 29 penetrates and is provided with a booster pump 32, when the booster pump 32 works, the rust-proof liquid in the storage tank 29 can be transported into the conveying pipe 33, the bottom of the storage tank 29 penetrates and is fixedly connected with the conveying pipe 33, the bottom end of the conveying pipe 33 penetrates and is provided with a flow meter 34, the flow meter 34 detects the flow, the bottom end of the flow meter 34 penetrates and is provided with an electromagnetic valve 35, the electromagnetic valve 35 controls the conveying pipe 33, the inner wall of the protective shell 30 is fixedly connected with a second placing ring 36, the inner circle of the second placing ring 36 is provided with a sponge 37, when the welded pipe enters the sponge 37, the rust-proof agent can be coated, the two side plates 8 are fixedly connected with evenly distributed branch pipes 16 on one side, the other end of the branch pipe 16 penetrates and is fixedly connected with a U-shaped pipe 15, the outer circle of the U-shaped pipe 15 penetrates and is fixedly connected with a connecting pipe 14 on one side, when the fan 13 works, the dust generated by polishing the welded pipe can be sucked into the filter box 10, the other end of the connecting pipe 14 penetrates and is fixedly connected with the filter box 10, the filter screen 38 is slidably connected between the inner walls of the filter box 10, the filter screen 38 can filter the entering gas, the outer wall of the filter box 10 penetrates and is fixedly connected with the fan 13 on one side.

[0038] Working principle: when the anti-rust device is used, first put the welded pipe into the four-jaw chuck 6, then the cylinder 3 pushes the welded pipe to move, at the same time the motor 5 works to drive the welded pipe to rotate, when the welded pipe enters the first limiting plate 7 and moves to the polishing wheel 19, the rust removal can be carried out, then enters between the two side plates 8, the fan 13 is started to work, the dust generated by polishing the welded pipe is sucked into the filter box 10, then is filtered by the filter screen 38, then is discharged, when the rotating plate 12 is rotated to open, the collected impurities can be taken out, at the same time the filter screen 38 is moved upward to replace the filter screen 38, then enters the protective shell 30, the booster pump 32 is started to work to increase the storage tank 29, the rust inhibitor in the storage tank 29 flows into the sponge 37, at the same time the flow meter 34 detects the flow, then the electromagnetic valve 35 controls, when the welded pipe rotates and moves in the sponge 37, the coating work can be carried out on the welded pipe to improve the rust removal effect, then when the polishing wheel 19 needs to be replaced, the supporting rod 26 is pulled to drive the second triangular block 25 to move, the spring 27 is compressed, the second triangular block 25 is released from the limiting of the first triangular block 23, the mounting plate 21 can be taken off, then the polishing wheel 19 is slid out of the first placing ring 17, when installing, the second limiting plate 20 on the polishing wheel 19 is slid into the limiting groove 18, then the mounting plate 21 is installed on the outer wall of the first placing ring 17 to slide, the first triangular block 23 is inserted into the mounting seat 24, the first triangular block 23 extrudes the mounting seat 24, the supporting rod 26 moves, the spring 27 contracts, then moves to the side of the second triangular block 25, then when the extrusion force disappears, the spring 27 rebounds, the second triangular block 25 can limit the first triangular block 23, the installation is completed.

[0039] It should be noted that the relational terms herein such as first and second and the like merely refer to one entity or action distinguished from another entity or action, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A welded pipe outer wall rust preventing device for welded pipe processing, comprising a base (1), characterized in that: The base (1) top center position is fixedly connected with first limiting plate (7), one side of first limiting plate (7) center position is fixedly connected with first placement ring (17), the inner wall of first placement ring (17) is slidably connected with polishing wheel (19), the outer wall of polishing wheel (19) is fixedly connected with evenly distributed second limiting plate (20), the outer wall of first placement ring (17) is slidably connected with mounting plate (21), the outer circle of first placement ring (17) is fixedly connected with mounting seat (24), the outer wall of two mounting seats (24) is fixedly connected with fixed ring (28), the inner circle of two fixed rings (28) is slidably connected with support rod (26), the outer circle of two support rods (26) is sleeved with spring (27), one end of two support rods (26) is fixedly connected with second triangular block (25), the one side of mounting plate (21) is fixedly connected with two plug-in boards (22), the one side of two plug-in boards (22) is fixedly connected with first triangular block (23), the right side of first limiting plate (7) is fixedly connected with two side plates (8), the top of base (1) is provided with recess (2), the inner wall of recess (2) is fixedly connected with air cylinder (3), the output end of air cylinder (3) is fixedly connected with moving plate (4), the one side of moving plate (4) is fixedly connected with motor (5), the output end of motor (5) is provided with four-jaw chuck (6), the one side of two side plates (8) is provided with coating assembly.

2. A welded pipe outer wall rust preventing device for welded pipe processing according to claim 1, characterized in that: The coating assembly comprises a side plate (8), the side plate (8) is fixedly connected between the protective shell (30), the outer wall top of the protective shell (30) is fixedly connected with the support frame (31), the inner circle of the support frame (31) is fixedly connected with the storage tank (29), the top of the storage tank (29) penetrates and is provided with the booster pump (32), the bottom of the storage tank (29) penetrates and is fixedly connected with the delivery pipe (33), the bottom end of the delivery pipe (33) penetrates and is provided with the flowmeter (34), the bottom end of the flowmeter (34) penetrates and is provided with the electromagnetic valve (35), the inner wall of the protective shell (30) is fixedly connected with the second placement ring (36), the inner circle of the second placement ring (36) is provided with the sponge (37), the one side of two side plates (8) penetrates and is fixedly connected with the branch pipe (16) which is evenly distributed, the other end of the branch pipe (16) penetrates and is fixedly connected with the U-shaped pipe (15), the outer circle of the U-shaped pipe (15) penetrates and is fixedly connected with the connecting pipe (14), the other end of the connecting pipe (14) penetrates and is fixedly connected with the filter box (10), the filter box (10) is slidably connected with the filter screen (38) between the inner walls, the outer wall of the filter box (10) penetrates and is fixedly connected with the fan (13).

3. A welded pipe outer wall rust preventing device for welded pipe processing according to claim 1, characterized in that: The inner wall of the first placement ring (17) is provided with evenly distributed limiting grooves (18), the inner wall of the limiting groove (18) is slidably connected with the second limiting plate (20).

4. The welded pipe outer wall rust preventing device for welded pipe processing according to claim 1, characterized in that: The first triangular block (23) is engaged with the second triangular block (25).

5. The welded pipe outer wall rust preventing device for welded pipe processing according to claim 2, characterized in that: The bottom end of the electromagnetic valve (35) is penetrated by and fixedly connected with a second placing ring (36), and the electromagnetic valve (35) is tightly attached to a sponge (37).

6. A welded pipe outer wall rust preventing device for welded pipe processing according to claim 2, characterized in that: A fixed plate (11) is fixedly connected to the top of the filter box (10), one side of the fixed plate (11) is rotatably connected with a rotating plate (12), and the fixed plate (11) is slidably connected with a filter screen (38).

7. The welded pipe outer wall rust preventing device for welded pipe processing according to claim 1, characterized in that: A cover (9) is slidably connected between the two side plates (8).

8. The welded pipe outer wall rust preventing device for welded pipe processing according to claim 1, characterized in that: A moving plate (4) is slidably connected to the inner wall of the groove (2).

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