CN210909310U

CN210909310U - Spiral pipe outer weld joint polishing and cleaning device

Info

Publication number: CN210909310U
Application number: CN201921861514.0U
Authority: CN
Inventors: 孙忠臣
Original assignee: Tianjin Jinghai County Fulida Steel Pipe Co ltd
Current assignee: Tianjin Jinghai County Fulida Steel Pipe Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-03
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a cleaning device polishes of spiral pipe outer weld relates to welded tube processing auxiliary assembly's technical field, the on-line screen storage device comprises a base, the vertical rigid coupling of base one side up end has the pillar, and the decline is provided with the horizontal pole on the pillar, and the lower terminal surface elasticity that pillar one end was kept away from to the horizontal pole is provided with the board of polishing, and the lower terminal surface that pillar one end was kept away from to the board of polishing is provided with the spiller, and the lower terminal surface of the other end rotates and is connected with the wheel of polishing, is provided with the rotatory actuating mechanism of drive wheel of polishing on the board of polishing, and the one side that the board of polishing is close to the wheel of polishing. The utility model discloses a spiller and the wheel pair of polishing are progressively polished to the spiral pipe welding seam to collect the clearance through welding slag and the iron fillings powder of waste residue box and dust adsorption mechanism to polishing out, effectively avoided iron fillings and dust to be inhaled by the staff in the air, guaranteed staff's operational environment.

Description

Spiral pipe outer weld joint polishing and cleaning device

Technical Field

The utility model belongs to the technical field of welded tube processing auxiliary assembly's technique and specifically relates to a cleaning device polishes of spiral pipe outer weld.

Background

The spiral pipe, also called spiral steel pipe or spiral welded pipe, is made up by rolling low-carbon structural steel or low-alloy structural steel strip into pipe blank according to a certain spiral angle (called forming angle) and then seam-welding the pipe blank. The welding mostly adopts a double-sided submerged arc welding mode so as to meet the higher sealing requirement of the spiral pipe.

Chinese patent with patent publication No. CN206084217U, which discloses an automatic welding machine for metal spiral pipes, comprising a base, a linear cross bar, a power device, a control box, a support body, a tracking welding device and an auxiliary support, wherein the linear cross bar is arranged on the base, the support body comprises a main shaft, carrier rollers and a main shaft support, the other end of the main shaft is provided with the auxiliary support, the auxiliary support is arranged on a moving trolley on the base, the number of the carrier rollers is two, the two carrier rollers are symmetrically arranged relative to the axis of the main shaft, the carrier rollers are arranged on the carrier roller frames, the bottoms of the two carrier roller frames are respectively provided with a synchronizing gear, the tracking welding device comprises a sliding plate, a welding gun, a tracking support, a tensioning spring, a welding gun clamp and a welding gun tracking wheel, the tracking support is hinged on the sliding plate, the welding gun tracking wheel is arranged on the tracking support, the welding gun is arranged on the welding gun fixture. The utility model discloses a welding quality is effectual, efficient, and the high convenient operation of rate of automation.

The above prior art solutions have the following drawbacks: the welding of spiral pipe generally adopts the welding mode of submerged arc welding, can remain unnecessary welding slag after the welding seam welding is accomplished, still need to polish the welding seam position after removing the welding slag, can seriously influence staff's health after a large amount of iron fillings dust that the polishing in-process produced is inhaled by field work personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cleaning device that polishes of spiral pipe outer weld that can effectively get rid of the dust of polishing.

The utility model aims at realizing through the following technical scheme: the utility model provides a cleaning device polishes of spiral pipe outer weld, includes the base, the vertical rigid coupling of base one side up end has the pillar, the ascending and descending of pillar is provided with the horizontal pole, the horizontal pole is kept away from the lower terminal surface elasticity of pillar one end is provided with the board of polishing, the board of polishing is kept away from the lower terminal surface of pillar one end is provided with the spiller, and the lower terminal surface of the other end rotates and is connected with the wheel of polishing, be provided with the drive on the board of polishing the rotatory actuating mechanism of wheel of polishing, the board of polishing is close to one side of the wheel of polishing is provided with dust adsorption apparatus and constructs, the base up end in be provided with the waste residue box under.

Through adopting above-mentioned technical scheme, the cleaning device that will polish is installed at spiral pipe welding process rear portion, the position of adjusting the horizontal pole makes the spiller support tightly at spiral pipe welding seam position, and make the cambered surface periphery wall of polishing wheel also with spiral pipe welding seam position butt, the spiral pipe constantly rotates in process of production, thereby welding seam on the spiral pipe is also followed rotatoryly and is passed through the spiller and the wheel of polishing in proper order, the spiller is shoveled the welding slag that the spiral pipe surface is outstanding, the welding slag that the shovel got off drops and collects in the waste slag box of below, drive mechanism drive polishing wheel is rotatory when afterwards to further polishing the spiral pipe outer wall after the unnecessary welding slag of shovel off, iron fillings in the process of polishing are adsorbed the clearance by dust adsorption mechanism, effectively avoided iron fillings and dust to be inhaled by the staff in the air, staff's operational environment has been guaranteed.

Further setting the following steps: the drive mechanism comprises a motor fixedly connected to the polishing plate, the polishing plate is close to one side of the polishing wheel, a support is fixedly connected to the lower end face of the polishing wheel, the polishing wheel is rotatably connected to the support and far away from one end of the polishing plate, a rotating shaft is fixedly connected to the same shaft of one side of the polishing wheel, and the output end of the motor is in transmission connection with the rotating shaft.

Through adopting above-mentioned technical scheme, starter motor, it is rotatory to drive the pivot when its output of motor drive is rotatory, and it is rotatory to drive the wheel of polishing when the pivot is rotatory to drive the wheel of polishing and rotate on the support frame in order to further polish to the position that the coil pipe was eradicated the welding seam.

Further setting the following steps: the dust adsorption mechanism comprises a dust cover arranged on the outer circumferential side of the arc surface of the grinding wheel in a clearance manner, a dust collector communicated with the dust cover is arranged on the base, the dust cover is bolted and fixed on the support frame, and the dust cover is semicircular in shape and has an opening deviating from the support column.

Through adopting above-mentioned technical scheme, the grinding wheel starts the back, starts the dust catcher, and the iron fillings dust that the grinding wheel pair splashes out when polishing the welding seam is absorbed by the dust catcher in the dust cover to effectively avoid leaking of iron fillings dust.

Further setting the following steps: the upper end face of the waste residue box and the opening end of the dust cover are both arranged in an inwards concave arc shape.

Through adopting above-mentioned technical scheme for the slag box can be laminated with the spiral pipe with the dust cover homoenergetic more suitably, has reduced welding slag and iron fillings dust and has dropped to subaerial probability, has guaranteed the sanitary environment in workshop as far as possible.

Further setting the following steps: the grinding plate is in the scraper knife top is run through and has been seted up the perforation, the vertical rigid coupling of scraper knife up end has adjusting screw, adjusting screw runs through the perforation just adjusting screw periphery wall in the equal threaded connection of upper and lower terminal surface of grinding plate has locknut.

By adopting the technical scheme, the scraper knife is bolted and fixed on the polishing plate through the bolt connection of the adjusting screw rod and the nut, so that the position of the scraper knife in the vertical direction can be adjusted, when the polishing device is applied to spiral pipe production lines with different pipe diameters, the positions of the scraper knife in the vertical direction and the horizontal direction can be adjusted to meet the requirement that the scraper knife and the polishing wheel can be simultaneously abutted against the outer peripheral wall of the spiral pipe, and the adaptability of the polishing device to spiral pipe production lines with different pipe diameters is realized; meanwhile, the adjusting screw is fixed on the polishing plate through the locknut in a bolted mode, so that the scraper knife is abutted to the peripheral wall of the spiral pipe and cannot turn over when welding slag of the welding seam is removed.

Further setting the following steps: the horizontal pole is close to terminal surface rigid coupling has the lug under the one end of board of polishing, the lug with be provided with a plurality of elastic component between the board of polishing, the caulking groove has been seted up on two pairs of lateral walls of lug, the board up end rigid coupling of polishing has two buckle of "L" type of falling, two the horizontal segment of buckle goes up and down respectively and slides and set up two in the caulking groove.

By adopting the technical scheme, when the cross rod drives the scraper knife and the polishing wheel to move downwards and tightly abut against the outer wall of the spiral pipe, the elastic part is compressed to generate deformation, so that the scraper knife and the polishing wheel elastically abut against the spiral pipe, and the excessive damage of the scraper knife and the polishing wheel to the outer wall of the spiral pipe is reduced as much as possible; the horizontal segment of buckle slides in the caulking groove simultaneously, can prevent that the board of polishing from taking place to deflect, when the spiral pipe was kept away from to the horizontal pole, the frame of polishing moves down under the effect of dead weight, drives the horizontal segment straining of buckle on caulking groove lower extreme cell wall, can prevent effectively that the elastic component from being excessively dragged and causing the elasticity inefficacy.

Further setting the following steps: one side of the strut, which is close to the cross rod, is provided with a long groove along the length direction of the strut, one end of the cross rod, which is close to the strut, is matched with the long groove in a sliding manner, and the upper end surface of the base is fixedly connected with a cylinder for driving the cross rod to lift.

By adopting the technical scheme, when the cylinder is started, the piston rod of the cylinder is driven to drive the cross rod to slide in the long groove, so that the cross rod can stably lift on the strut.

Further setting the following steps: limiting plates are fixedly connected to the positions, on two sides of the strut, of the cross rod, and the distance between the two limiting plates is equal to the thickness of the strut in the length direction of the cross rod.

Through adopting above-mentioned technical scheme, when the horizontal pole goes up and down on the pillar, drive the limiting plate and slide in the pillar both sides, the sliding connection structure of horizontal pole and pillar has been strengthened to the limiting plate for the difficult upset that takes place of horizontal pole.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the spiral pipe continuously rotates in the production process, the spiral pipe sequentially passes through the shovel blade and the grinding wheel, welding slag shoveled by the shovel blade falls into the waste slag box to be collected, and scrap iron and dust ground by the grinding wheel are absorbed and cleaned by the dust absorption mechanism, so that the scrap iron and the dust are effectively prevented from being absorbed by workers in the air, and the working environment of the workers is ensured;

2. the opening ends of the waste residue box and the dust cover are both arranged into concave arc shapes, so that the waste residue box and the dust cover can be properly attached to the spiral pipe, the probability that welding slag and iron dust fall to the ground is reduced, and the sanitary environment of a workshop is ensured as much as possible;

3. set up the elastic component between horizontal pole and the frame of polishing, realized that the elasticity of spiller and the wheel pair spiral pipe of polishing supports tightly, reduced the excessive damage of spiller and the wheel pair spiral pipe outer wall of polishing as far as possible.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a base; 2. a pillar; 3. a cross bar; 4. grinding the plate; 5. a scraper knife; 6. grinding the wheel; 7. a waste residue box; 8. a motor; 9. a support frame; 10. a rotating shaft; 11. a dust cover; 12. a vacuum cleaner; 13. adjusting the screw rod; 14. a locknut; 15. a bump; 16. an elastic member; 17. caulking grooves; 18. buckling the plate; 19. a long groove; 20. a cylinder; 21. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, in order to realize the polishing and cleaning device for the external weld joint of the spiral pipe, the polishing and cleaning device comprises a base 1, wherein a pillar 2 is vertically and fixedly connected to the upper end surface of one side of the base 1, a cross rod 3 is arranged on the pillar 2 in a lifting manner, a polishing plate 4 is elastically arranged on the cross rod 3 at the lower end surface of one end, away from the pillar 2, of the polishing plate 4, a scraper knife 5 is arranged on the lower end surface of one end, away from the pillar 2, of the polishing plate 4, and a waste residue box 7 is arranged on the upper end surface; the lower end face of one end, far away from the scraper knife 5, of the polishing plate 4 is rotatably connected with a polishing wheel 6, a driving mechanism for driving the polishing wheel 6 to rotate is arranged on the polishing plate 4, the driving mechanism comprises a motor 8 fixedly connected onto the polishing plate 4, the lower end face of one side, close to the polishing wheel 6, of the polishing plate 4 is fixedly connected with a support frame 9, the polishing wheel 6 is rotatably connected to one end, far away from the polishing plate 4, of the support frame 9, a rotating shaft 10 is coaxially and fixedly connected to one side of the polishing wheel 6, and the output end of the motor 8 is in transmission connection; one side of the polishing plate 4 close to the polishing wheel 6 is provided with a dust adsorption mechanism, the dust adsorption mechanism comprises a dust cover 11 which is arranged on the outer periphery side of the cambered surface of the polishing wheel 6 in a clearance sleeve mode, a dust collector 12 communicated with the dust cover 11 is fixedly connected to the base 1, the dust cover 11 is fixedly bolted to the support frame 9, and the dust cover 11 is semicircular in shape and is provided with an opening deviating from the support column 2.

The polishing and cleaning device is installed at the rear part of a spiral pipe welding process, the position of a cross rod 3 on a support column 2 is adjusted to enable the outer peripheral wall of the cambered surface of a polishing wheel 6 to be abutted against the welding seam part of a spiral pipe, then a scraper knife 5 is adjusted to enable the scraper knife 5 to be abutted against the welding seam part of the spiral pipe, so that the spiral pipe continuously rotates in the production process, the welding seam on the spiral pipe rotates along with the spiral pipe and sequentially passes through the scraper knife 5 and the polishing wheel 6, the scraper knife 5 scrapes off welding slag protruding from the surface of the spiral pipe, and the scraped welding slag falls into a waste slag box 7 below to; starting motor 8 afterwards, it is rotatory to drive pivot 10 when motor 8 drives its output rotatory, it is rotatory to drive wheel 6 of polishing when pivot 10 is rotatory, thereby it is rotatory in order to carry out further polishing to the position that the coil pipe was eradicated the welding seam on support frame 9 to drive wheel 6 of polishing, restart dust catcher 12 simultaneously, the iron fillings dust of splashing when wheel 6 of polishing is polished the welding seam is absorbed by dust catcher 12 in dust cover 11, thereby effectively avoided leaking of iron fillings dust, so as to be inhaled by the staff in iron fillings and the dust, staff's operational environment has been guaranteed.

Referring to fig. 1, a through hole (not shown) is formed in the polishing plate 4 above the scraper knife 5 in a penetrating manner, an adjusting screw 13 is vertically and fixedly connected to the upper end surface of the scraper knife 5, the adjusting screw 13 penetrates through the through hole, and locknuts 14 are in threaded connection with the outer peripheral wall of the adjusting screw 13 on the upper end surface and the lower end surface of the polishing plate 4; the upper end surface of the waste residue box 7 and the opening end of the dust cover 11 (shown in figure 2) are both arranged in an inward concave arc shape

The scraper knife 5 is connected with the nut through the adjusting screw 13 in a bolted mode and is fixedly bolted on the polishing plate 4, so that the position of the scraper knife 5 in the vertical direction can be adjusted, when the polishing device is applied to spiral pipe production lines with different pipe diameters, the positions of the scraper knife 5 in the vertical direction and the horizontal direction can be adjusted to meet the requirement that the scraper knife 5 and the polishing wheel 6 can be abutted to the outer peripheral walls of the spiral pipes at the same time, and the adaptability of the polishing device to spiral pipe production lines with different pipe diameters is achieved; meanwhile, the adjusting screw 13 is bolted and fixed on the polishing plate 4 through the locknut 14, so that the shovel blade 5 is abutted against the peripheral wall of the spiral pipe to shovel welding slag of the welding seam without turning. And the arc of indent is set to waste residue box 7 up end and dust cover 11 open end and makes waste residue box 7 and dust cover 11 homoenergetic more suitably with spiral pipe cambered surface periphery wall adaptation, has reduced welding slag and iron fillings dust and has dropped subaerial probability, has guaranteed the sanitary environment in workshop as far as possible.

Referring to fig. 1 and 2, the cross rod 3 is close to the lower end face of one end of the polishing plate 4, a convex block 15 is fixedly connected to the lower end face of the one end of the polishing plate 4, a plurality of elastic pieces 16 are arranged between the convex block 15 and the polishing plate 4, caulking grooves 17 are formed in two pairs of side walls of the convex block 15, two inverted 'L' -shaped buckling plates 18 are fixedly connected to the upper end face of the polishing plate 4, horizontal sections of the two buckling plates 18 are respectively arranged in the two caulking grooves 17 in a lifting sliding mode, and the buckling plates 18 are respectively arranged on two sides of. When the cross rod 3 drives the scraper knife 5 and the polishing wheel 6 to move downwards and tightly abut against the outer peripheral wall of the spiral pipe, the elastic part 16 is compressed to generate deformation, so that the scraper knife 5 and the polishing wheel 6 elastically abut against the spiral pipe, and the excessive damage of the scraper knife 5 and the polishing wheel 6 to the outer wall of the spiral pipe is reduced as much as possible; meanwhile, the horizontal section of the buckle plate 18 slides in the caulking groove 17, the grinding plate 4 can be prevented from deflecting, when the cross rod 3 is far away from the spiral pipe, the grinding frame moves downwards under the action of self weight, the horizontal section of the buckle plate 18 is driven to be fastened on the groove wall at the lower end of the caulking groove 17, and the elastic part 16 can be effectively prevented from being excessively pulled to cause elastic failure.

Referring to fig. 1, a long groove 19 is formed in one side of a strut 2 close to a cross rod 3 along the length direction of the strut, one end of the cross rod 3 close to the strut 2 is in sliding fit with the long groove 19, an air cylinder 20 for driving the cross rod 3 to lift is fixedly connected to the upper end face of a base 1, and a piston rod of the air cylinder 20 is fixedly connected to the lower end face of the cross rod 3; limiting plates 21 are fixedly connected to the two sides of the strut 2 of the cross rod 3, the distance between the two limiting plates 21 is the same as the thickness of the strut 2 along the length direction of the cross rod 3, the limiting plate 21 far away from the scraper knife 5 is positioned above the cross rod 3, and the limiting plate 21 close to the scraper knife 5 is positioned below the cross rod 3.

The cylinder 20 is driven to drive the piston rod to drive the cross rod 3 to slide in the long groove 19 when being started, so that the cross rod 3 can stably lift on the strut 2, when the cross rod 3 lifts on the strut 2, the limiting plates 21 are driven to slide on two sides of the strut 2, the sliding connection structure of the cross rod 3 and the strut 2 is reinforced by the two limiting plates 21, the cross rod 3 is not easy to overturn, the two limiting plates 21 are respectively arranged on the upper side and the lower side of the cross rod 3, and the condition that one end of the cross rod 3, which is close to the scraper knife 5, is overturned downwards due to.

The implementation principle and the beneficial effects of the embodiment are as follows:

the cleaning device that will polish installs at spiral pipe welding process rear portion, adjust the position of horizontal pole 3 and make spiller 5 support tightly at spiral pipe welding seam position, and make the cambered surface periphery wall of polishing wheel 6 also with spiral pipe welding seam position butt, the spiral pipe is continuous rotation in process of production, thereby welding seam on the spiral pipe is also followed rotatoryly and is passed through spiller 5 and wheel 6 of polishing in proper order, spiller 5 is shoveled the welding slag that the spiral pipe surface is outstanding, the welding slag that the shovel got off drops and collects in the waste residue box 7 of below, drive mechanism drive polishing wheel 6 is done further and is polished to the spiral pipe outer wall after the unnecessary welding slag of shovel off when rotatory afterwards, iron fillings dust of the in-process of polishing is cleared up through 11 absorption of dust catcher 12, effectively avoided iron fillings and dust to be inhaled by the staff in the air, staff's operational environment's safety has been guaranteed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cleaning device polishes of spiral pipe outer weld, its characterized in that: including base (1), the vertical rigid coupling of base (1) one side up end has pillar (2), the ascending and descending of pillar (2) is provided with horizontal pole (3), keep away from horizontal pole (3) the lower terminal surface elasticity of pillar (2) one end is provided with sanding plate (4), sanding plate (4) are kept away from the lower terminal surface of pillar (2) one end is provided with spiller (5), and the lower terminal surface of the other end rotates and is connected with sanding wheel (6), be provided with the drive on sanding plate (4) the rotatory actuating mechanism of sanding wheel (6), sanding plate (4) are close to one side of sanding wheel (6) is provided with dust adsorption apparatus and constructs, base (1) up end in be provided with waste residue box (7) under spiller (5).

2. A spiral pipe outer weld grinding and cleaning device as claimed in claim 1, wherein: actuating mechanism includes the rigid coupling and is in motor (8) on board (4) polishes, board (4) are close to the terminal surface rigid coupling has support frame (9) under one side of polishing wheel (6), polishing wheel (6) rotate to be connected support frame (9) are kept away from the one end of board (4) polishes, the coaxial rigid coupling in polishing wheel (6) one side has pivot (10), motor (8) output with pivot (10) transmission is connected.

3. A spiral pipe outer weld grinding and cleaning device as claimed in claim 2, wherein: the dust adsorption mechanism comprises a dust cover (11) which is arranged on the outer periphery side of the cambered surface of the grinding wheel (6) in a sleeved mode through a gap, a dust collector (12) communicated with the dust cover (11) is arranged on the base (1), the dust cover (11) is fixedly bolted on the support frame (9), and the dust cover (11) is semicircular in shape and is provided with an opening deviating from the support column (2).

4. A spiral pipe outer weld grinding and cleaning device as claimed in claim 3, wherein: the upper end surface of the waste residue box (7) and the opening end of the dust cover (11) are both arranged in an inwards concave arc shape.

5. A spiral pipe outer weld grinding and cleaning device as claimed in claim 1, wherein: the grinding plate (4) is arranged above the scraper knife (5) in a penetrating mode and provided with a through hole, an adjusting screw rod (13) is fixedly connected to the upper end face of the scraper knife (5) in a vertical mode, the adjusting screw rod (13) penetrates through the through hole, and the outer peripheral wall of the adjusting screw rod (13) is connected with a check nut (14) in a threaded mode at the upper end face and the lower end face of the grinding plate (4).

6. A spiral pipe outer weld grinding and cleaning device as claimed in claim 1, wherein: horizontal pole (3) are close to terminal surface rigid coupling has lug (15) under the one end of board (4) of polishing, lug (15) with be provided with a plurality of elastic component (16) between board (4) of polishing, caulking groove (17) have been seted up on two pairs of lateral walls of lug (15), board (4) up end rigid coupling of polishing has two buckle (18) of falling "L" type, two the horizontal segment of buckle (18) goes up and down to slide respectively and sets up two in caulking groove (17).

7. A spiral pipe outer weld grinding and cleaning device as claimed in claim 1, wherein: an elongated slot (19) along the length direction is formed in one side, close to the cross rod (3), of the support column (2), one end, close to the support column (2), of the cross rod (3) is matched with the elongated slot (19) in a sliding mode, and an air cylinder (20) used for driving the cross rod (3) to ascend and descend is fixedly connected to the upper end face of the base (1).

8. A spiral pipe outer weld grinding and cleaning device as claimed in claim 7, wherein: the horizontal pole (3) in the equal rigid coupling in position of pillar (2) both sides has limiting plate (21), two interval between limiting plate (21) with pillar (2) are followed horizontal pole (3) length direction's thickness is the same.