CN115816273B - Oilfield is with seamless steel pipe burnishing device that has dust collection function - Google Patents
Oilfield is with seamless steel pipe burnishing device that has dust collection function Download PDFInfo
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- CN115816273B CN115816273B CN202310112914.6A CN202310112914A CN115816273B CN 115816273 B CN115816273 B CN 115816273B CN 202310112914 A CN202310112914 A CN 202310112914A CN 115816273 B CN115816273 B CN 115816273B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to the field of steel pipe polishing, in particular to a seamless steel pipe polishing device with a dust collecting function for oil fields. Including the chassis, chassis sliding connection has the propulsion pipe, chassis sliding connection has the support, and the support is provided with the outer polishing mechanism that is used for polishing seamless steel pipe outer wall, and the support has the U-shaped board through adjusting rack rigid coupling, and the U-shaped board is provided with the clearance mechanism that is used for clearing up seamless steel pipe outer wall, and the support is provided with the collection mechanism that is used for collecting the iron fillings dust, and interior polishing mechanism is provided with the subassembly of blowing that is used for blowing the iron fillings dust, and the chassis is provided with the circulation mechanism that is used for getting rid of the iron fillings dust. The cleaning mechanism and the collecting mechanism always clean and collect scrap iron dust generated during polishing of the outer wall of the seamless steel tube, the follow-up polishing effect is guaranteed, two inner and outer circulating air flows are respectively formed in the seamless steel tube through the cooperation of the circulating mechanism and the inner polishing mechanism, the scrap iron dust generated during polishing is conveniently collected, and the scrap iron dust is prevented from accumulating in the seamless steel tube.
Description
Technical Field
The invention relates to the field of steel pipe polishing, in particular to a seamless steel pipe polishing device with a dust collecting function for oil fields.
Background
The seamless steel pipe has a hollow section and is used as a large number of pipelines for conveying fluid, and compared with round steel, the steel pipe has the same bending and torsion resistance and light weight, is an economic section steel, and is widely used for manufacturing structural parts and mechanical parts, such as petroleum drill pipes, automobile transmission shafts, bicycle frames, steel scaffold used in building construction and the like.
The existing seamless steel tube is difficult to polish the inner wall and the outer wall of the seamless steel tube simultaneously when polishing, and meanwhile, a large amount of scrap iron dust is easy to generate when polishing, and the scrap iron dust is more difficult to clean in time inside the seamless steel tube, so that the scrap iron dust moves together with a polishing piece when polishing, thereby causing the phenomenon that the inner wall of the seamless light tube is uneven, and further reducing the polishing quality of the steel tube.
Disclosure of Invention
The invention provides a seamless steel tube inner and outer wall polishing device with a dust collecting function for an oil field, which aims to overcome the defect that the existing device is difficult to polish the inner and outer walls of a seamless steel tube simultaneously and generates a large amount of scrap iron dust in the polishing process, and the scrap iron dust can cause the phenomenon that the inner wall of the seamless steel tube is uneven so as to reduce the polishing quality of the seamless steel tube.
The technical scheme of the invention is as follows: the utility model provides an oil field is with seamless steel pipe burnishing device that has dust collection function, including the chassis, chassis middle part rigid coupling has middle grudging post, the chassis is provided with the supporting seat, chassis sliding connection has the propulsion pipe, propulsion pipe one side is provided with the drive rack that is used for making its removal, first driving motor is installed through the mounting bracket to the chassis, first driving motor output shaft rigid coupling has the first driving gear with the drive rack meshing of propulsion pipe, the chassis is provided with the support driving seat, chassis sliding connection has the support, support upper portion is semi-circular, the support rotates and is connected with the electric wheel, electric wheel and chassis contact, the support symmetry is provided with hydraulic push rod, hydraulic push rod telescopic end rigid coupling has the support frame, the support frame symmetry rotates and is connected with the bearing wheel, the support is provided with the outer polishing mechanism that is used for polishing seamless steel pipe outer wall, outer polishing mechanism is including the second driving motor, second driving motor sets up in the support, the second driving motor output shaft is provided with drive assembly, the support circumference is provided with adjusting rack, the one end rigid coupling that is close to seamless steel pipe has the U shaped plate, U shaped plate rotates and is connected with first pivot, first pivot one end rigid coupling has the first pivot, the first pivot other end rigid coupling has the support, the first pivot other end links to each other with drive assembly, the support rotation is provided with the support frame, the support frame rotation is provided with the support frame has the support frame, the outer polishing mechanism of polishing mechanism has for polishing seamless steel pipe, the inner wall is used for removing dust, the inner wall is used for cleaning seamless steel pipe inner wall, the inner wall is set up the polishing mechanism has, the dust has the polishing mechanism, the inner polishing mechanism has is used for cleaning and has the dust, the inner polishing mechanism has and has been used for cleaning and has the dust.
Further, adjustment mechanism is including third driving motor, and support circumference sliding connection has the regulation rack, and third driving motor rigid coupling is in the support, and third driving motor output shaft is provided with the second driving gear, and intermediate grudging post sliding connection has the half ring gear with third driving motor output shaft second driving gear meshing, and intermediate grudging post rotates and is connected with first gear, first gear and half ring gear meshing, first gear and regulation rack meshing.
Further, the cleaning mechanism comprises a deflection slide rod which is in sliding connection with the U-shaped plate, the deflection slide rod is fixedly connected with a middle connecting rod, the U-shaped plate is provided with an arc-shaped groove which is in sliding fit with the deflection slide rod, the middle connecting rod is rotationally connected with a cleaning rolling brush, the cleaning rolling brush is connected with a first rotating shaft through a belt pulley, an arc-shaped rod is fixedly connected in the arc-shaped groove of the U-shaped plate, the arc-shaped rod is in sliding connection with the deflection slide rod, and a first elastic element is fixedly connected between the deflection slide rod and the U-shaped plate.
Further, the collecting mechanism comprises a dust blocking piece, the dust blocking piece is fixedly connected to the support, a sealing flexible sheet used for being attached to the outer wall of the seamless steel pipe is arranged on one side, close to the seamless steel pipe, of the dust blocking piece, the dust blocking piece is in sliding connection with the first rotating shaft, the dust blocking piece is in sliding connection with the adjusting rack, the middle vertical frame is provided with a first fan through the mounting frame, and the first fan is communicated with the dust blocking piece.
Further, the inner polishing mechanism comprises a middle pipe, the middle pipe is fixedly connected to one end of the pushing pipe, which is close to the middle vertical frame, the middle pipe is fixedly connected with a fourth driving motor, an output shaft of the fourth driving motor is fixedly connected with a third driving gear, the middle pipe is rotationally connected with a first rotating ring, the first rotating ring is rotationally and symmetrically fixedly connected with a middle outer gear ring, the middle outer gear ring, which is close to the fourth driving motor, is meshed with a third driving gear of the output shaft of the fourth driving motor, the middle pipe is rotationally connected with a second gear, the middle pipe is fixedly connected with a first rotating plate, the first rotating plate is circumferentially provided with an arc-shaped groove, the middle pipe is rotationally connected with a second rotating plate, one side, which is far away from the first rotating plate, is fixedly connected with a transmission outer gear ring, the first rotating plate is rotationally connected with the second rotating plate in a limiting sliding manner, the second rotating shaft is fixedly connected with a second rotating shaft, one end, which is close to the second rotating shaft, of the third gear is fixedly connected with a third rotating plate, the middle pipe is rotationally connected with a third gear, the middle pipe is rotationally connected with the second rotating plate is fixedly connected with the fourth driving gear ring through the fifth driving motor, and the second polishing gear is meshed with the fourth driving gear.
Further, the air blowing assembly comprises a first fixed block, the first fixed block is fixedly connected to the first rotating ring in the circumferential direction, the first fixed block is connected with fan blades in a sliding mode, and a second elastic element is fixedly connected between the fan blades and the first fixed block.
Further, the cleaning assembly comprises a second swivel, the second swivel is rotationally connected to the middle pipe, the second swivel is provided with a driven outer gear ring, one end of the second rotating shaft, which is close to the second swivel, is fixedly connected with a fourth gear, the middle pipe is rotationally connected with a fifth gear in a circumferential direction, the fifth gear is meshed with the fourth gear, the second swivel is circumferentially fixedly connected with a second fixing block, the second fixing block is slidingly connected with a first sliding block, a third elastic element is fixedly connected between the first sliding block and the second fixing block, the first sliding block is slidingly connected with a second sliding block, and a fourth elastic element is fixedly connected between the second sliding block and the first sliding block.
Further, circulation mechanism is including travelling car, the one end circumference that the propulsion pipe is close to the intermediate tube is provided with rectangular through-hole, travelling car sets up in the chassis, travelling car is provided with the second fan, one side that the second fan is close to seamless steel pipe is provided with the seal shell, one side that this seal shell is close to seamless steel pipe is provided with the sheet rubber, be provided with the third fan in the intermediate tube, the intraductal rigid coupling of propulsion has the frustum shell, the frustum shell is located the one side that the third fan is close to the propulsion pipe, be provided with the string bag in the intermediate tube, propulsion pipe circumference rigid coupling has L shape wide pipe, L shape wide pipe communicates with propulsion pipe through rectangular through-hole, the one end rigid coupling that the intermediate tube kept away from the propulsion pipe has the water conservancy diversion ring, the water conservancy diversion ring outside is provided with the elasticity ring that is used for closely laminating with seamless steel pipe inner wall.
Further, the L-shaped wide tube is curved, and one end of the L-shaped wide tube away from the pushing tube is curved towards the second polishing wheel.
Further, the guide ring both sides set up to the arc, and this arc is from outside-in crooked, and guide ring circumference is provided with the arc and leads to the groove, and this arc leads to the groove by being close to the outward flange of third fan one side to the inward flange of opposite side crooked.
The beneficial effects are that: 1. through the first polishing wheel reciprocates, accomplish with the normal contact of different external diameter seamless steel pipe outer walls, realize polishing different external diameter seamless steel pipe outer walls, the application scope of increase device, the deflection slide bar makes under the effect of first elastic element tensile force cleans the round brush all the time with seamless steel pipe outer wall in close contact with, guarantee to clean the round brush to the clearance effect of seamless steel pipe outer wall, the sealed flexible piece of rubber of dust retaining piece carries out closely laminating to the seamless steel pipe outer wall of different diameters, guarantee the parcel effect of dust retaining piece to the iron fillings dust, avoid the iron fillings dust of wandering to cause the injury to staff's health.
2. The inner walls of the seamless steel pipes with various inner diameters are polished through the offset of the second polishing wheel, so that the application range of the device is improved.
3. The fan blade is driven to rotate together through the first fixed block, the fan blade rotates with left wind flow, the wind flow blows iron dust generated during polishing to the left, excessive accumulation of the iron dust is prevented, the polishing work is influenced, the rotating speed of the first rotating ring is controlled through adjusting the rotating speed of the output shaft of the fourth driving motor, the distance of the fan blade outwards sliding out along the first fixed block is further controlled, the seamless steel pipes with different inner diameters are subjected to omnibearing blowing, the phenomenon that the wind flow is difficult to blow the iron dust in omnibearing due to the change of the inner diameter of the seamless steel pipes is avoided, and excessive accumulation of the iron dust is further prevented.
4. Through the contact of pivoted second slider seamless steel pipe inner wall and in time clear up the iron fillings dust that the seamless steel pipe inner wall left over, prevent that the iron fillings dust from entering into the polishing region between second polishing wheel and the seamless steel pipe inner wall, and then cause the influence to subsequent polishing work.
5. The second fan blows air into the seamless steel pipe, the third fan sucks air rightwards from the interior of the seamless steel pipe, an external circulation air flow is formed in the seamless steel pipe in cooperation with the fan blades, scrap iron dust generated during polishing is conveniently collected, the scrap iron dust is prevented from accumulating in the seamless steel pipe, normal contact between the second polishing wheel and the inner wall of the seamless steel pipe is affected, further polishing effect is affected, a part of air flow enters the seamless steel pipe again through the L-shaped wide pipe to form an internal circulation air flow, air flow intensity in the seamless steel pipe is increased, the collection effect of the scrap iron dust is improved, other air flows pass through the net bag and flow rightwards until the propelling pipe is discharged and part of heat is taken away, and the air flow flowing out of the L-shaped wide pipe is directly blown to the contact position of the second polishing wheel and the inner wall of the seamless steel pipe, so that the scrap iron dust generated during polishing is blown away at the first time, and the polishing position is cooled, the second polishing wheel is prevented from being caused to high temperature due to long-time work, and further follow-up polishing is affected.
Drawings
Fig. 1 is a schematic overall perspective view of the present invention.
Fig. 2 is a schematic perspective view of the propelling tube, the bracket and the parts thereon according to the present invention.
Fig. 3 is a schematic perspective view of parts of the support and outer polishing mechanism of the present invention.
Fig. 4 is a schematic perspective view of a transmission assembly and other parts of the present invention.
Fig. 5 is a schematic perspective view of a cleaning mechanism according to the present invention.
Fig. 6 is a schematic perspective view of a collecting mechanism and other parts of the present invention.
Fig. 7 is a schematic perspective view of the internal polishing mechanism, the blowing assembly, the cleaning assembly and the circulation mechanism of the present invention.
Fig. 8 is a schematic perspective view of the inner polishing mechanism of the present invention.
Fig. 9 is an exploded view of the first rotating plate, the second rotating shaft and the second polishing wheel according to the present invention.
Fig. 10 is a schematic perspective view of a blower assembly according to the present invention.
Fig. 11 is a schematic perspective view of a cleaning assembly according to the present invention.
Fig. 12 is a schematic view showing a partial perspective structure of a circulation mechanism according to the present invention.
Fig. 13 is a schematic view showing a partial perspective structure of a circulation mechanism according to the present invention.
Part names and serial numbers in the figure: 101-underframe, 102-middle stand, 103-supporting seat, 104-propelling pipe, 105-first driving motor, 106-supporting driving seat, 201-bracket, 202-electric wheel, 203-hydraulic push rod, 204-supporting frame, 301-second driving motor, 302-transmission component, 303-adjusting rack, 304-U-shaped plate, 305-first rotating shaft, 306-first polishing wheel, 307-third driving motor, 308-half gear ring, 309-first gear, 401-deflecting slide bar, 402-middle connecting rod, 403-cleaning rolling brush, 404-arc-shaped rod, 405-first elastic element, 501-dust-blocking piece, 502-first fan, 601-middle pipe, 602-fourth driving motor, 603-first rotating ring, 604-middle external gear ring, 605-second gear, 606-first rotating plate, 607-second rotating plate, 608-second rotating shaft, 609-second polishing wheel, 610-third gear, 611-fifth driving motor, 701-first fixed block, 702-fan blade, 703-second elastic element, 801-second rotating ring, 802-fourth gear, 803-fifth gear, 804-second fixed block, 805-first slide block, 806-third elastic element, 807-second slide block, 808-fourth elastic element, 901-travelling car, 902-second fan, 903-third fan, 904-frustum shell, 905-net bag, 906-L-shaped wide tube, 907-guide ring, 10-seamless steel tube.
Detailed Description
The invention is described in detail below with reference to the drawings and the specific embodiments.
Example 1
1-4, the seamless steel tube polishing device with dust collecting function for oil field comprises a bottom frame 101, a middle vertical frame 102 is connected with the middle of the bottom frame 101 through bolts, two supporting seats 103 for supporting the seamless steel tube 10 are connected with the bottom frame 101 through bolts, a pushing tube 104 is connected with the bottom frame 101 in a sliding manner, a transmission rack is arranged on the upper side of the pushing tube 104, a first driving motor 105 is fixedly arranged on the bottom frame 101 through the mounting frame, a first driving gear meshed with the transmission rack of the pushing tube 104 is connected with an output shaft key of the first driving motor 105, two supporting driving seats 106 for supporting and rotating the seamless steel tube 10 are fixedly connected with the bottom frame 101, a bracket 201 is connected with the upper side of the bottom frame 101 in a sliding manner, the upper part of the bracket 201 is arranged into a semicircular structure for positioning the 10 axis of the seamless steel tube, an electric wheel 202 is connected with the bracket 201 in a rotating manner, the electric wheel 202 is contacted with the bottom frame 101, the electric wheel 202 rolls on the upper side of the underframe 101 and drives the support 201 and the upper parts thereof to move left and right, thereby polishing the seamless steel tube 10 everywhere, the support 201 is symmetrically and fixedly connected with the hydraulic push rod 203, the telescopic end of the hydraulic push rod 203 is connected with the support frame 204 by bolts, the support frame 204 is symmetrically and rotationally connected with the bearing wheel, the bearing wheel is used for supporting and positioning the seamless steel tube 10, the deformation of the polishing area of the seamless steel tube 10 due to self gravity is prevented, thereby causing uneven polishing of the seamless steel tube 10, the support 201 is provided with an outer polishing mechanism for polishing the outer wall of the seamless steel tube 10, the outer polishing mechanism comprises a second driving motor 301, the second driving motor 301 is connected with the support 201 by bolts, the output shaft of the second driving motor 301 is provided with a transmission assembly 302, the transmission assembly 302 consists of a fixed wheel, a tensioning wheel and a belt, the normal polishing work is ensured, the support 201 circumference sliding connection has three adjusting racks 303, the adjacent end of three adjusting racks 303 all points to the circular structure on support 201 upper portion, be convenient for fix a position seamless steel pipe 10, adjusting racks 303 lower extreme fixedly connected with U-shaped plate 304, U-shaped plate 304 rotates and is connected with first pivot 305, first pivot 305 left end key is connected with first polishing wheel 306, drive assembly 302 provides power for first pivot 305, support 201 is provided with the adjustment mechanism who is used for adjusting first polishing wheel 306 position, make polishing wheel 306 carry out the contact polishing to seamless steel pipe 10 of different external diameters, improve device application scope, U-shaped plate 304 is provided with the clearance mechanism that is used for the clearance seamless steel pipe 10 outer wall, support 201 is provided with the collection mechanism that is used for collecting the iron fillings dust, propulsion pipe 104 is provided with the interior polishing mechanism that is used for polishing seamless steel pipe 10 inner wall, interior polishing mechanism is provided with the blast subassembly that is used for blowing the dust, interior polishing mechanism is provided with the clearance subassembly that is used for clearing up seamless steel pipe 10 inner wall, chassis 101 is provided with the circulation mechanism that is used for getting rid of iron fillings dust.
As shown in fig. 2, 3 and 4, the adjusting mechanism includes a third driving motor 307, the third driving motor 307 is connected to the bracket 201 by a bolt, the output shaft of the third driving motor 307 is connected to a second driving gear by a key, the bracket 201 is slidably connected to a half gear ring 308 meshed with the second driving gear of the output shaft of the third driving motor 307, the half gear ring 308 is an arc gear ring, so as to ensure that collision with the supporting seat 103 and the supporting driving seat 106 is avoided on the premise that polishing adjustment work is normally performed, the bracket 201 is rotationally connected with a first gear 309, the first gear 309 is meshed with the half gear ring 308, and the first gear 309 is meshed with the adjusting rack 303.
As shown in fig. 5, the cleaning mechanism comprises a deflection slide bar 401, the deflection slide bar 401 is slidably connected to a U-shaped plate 304, a middle connecting rod 402 is fixedly connected to the deflection slide bar 401, two arc grooves which are slidably matched with the deflection slide bar 401 are symmetrically arranged in the U-shaped plate 304, the arc grooves are gradually bent downwards from left to right, a cleaning roller brush 403 is rotatably connected to the middle connecting rod 402, the cleaning roller brush 403 is connected with a first rotating shaft 305 through a belt pulley, the cleaning roller brush 403 rotates relative to the seamless steel tube 10 to generate sliding friction, the cleaning roller brush 403 cleans scrap dust generated during polishing on the outer wall of the seamless steel tube 10, the smoothness of the outer wall of the seamless steel tube 10 is ensured, the influence of the scrap dust on polishing work is reduced, an arc rod 404 is fixedly connected in the arc groove of the U-shaped plate 304, the arc rod 404 is matched with the arc groove of the U-shaped plate 304, a first elastic element 405 is slidably connected between the deflection slide bar 401 and the U-shaped plate 304, the first elastic element 405 is a tension spring, the first elastic element 405 continuously applies downward tension to the deflection roller brush 403, and the seamless steel tube 403 is in contact with the outer wall 10.
As shown in fig. 6, the collecting mechanism includes a dust blocking member 501, the dust blocking member 501 is fixedly connected to a support 201, a sealing flexible sheet for attaching to the outer wall of the seamless steel pipe 10 is disposed on the lower side of the dust blocking member 501 near the seamless steel pipe 10, the sealing flexible sheet is made of rubber, when the seamless steel pipes 10 with different outer diameters are contacted, tightness between the dust blocking member 501 and the seamless steel pipe 10 is kept constantly, iron dust generated by polishing is reduced, physical health of staff is endangered, the dust blocking member 501 is slidably connected with a first rotating shaft 305, when the position of a first polishing wheel 306 is not regulated, the first polishing wheel 306 interferes with the dust blocking member 501, the dust blocking member 501 is slidably connected with an adjusting rack 303, the support 201 is provided with a first fan 502 through an installation frame, the first fan 502 is communicated with the dust blocking member 501, and the iron dust separated from the dust blocking member 501 is collected through the first fan 502, so that the iron dust is prevented from accumulating in the dust blocking member 501 to excessively affecting normal polishing work.
When the outer wall of the seamless steel tube 10 needs to be polished, a worker firstly places the seamless steel tube 10 on the supporting seat 103 and the supporting driving seat 106, then controls the supporting seat 103 and the supporting driving seat 106 to ascend until the axis of the seamless steel tube 10 coincides with the center of the semicircular part of the support 201, then controls the supporting driving seat 106 to start to drive the seamless steel tube 10 to rotate, the outer wall of the seamless steel tube 10 is normally contacted with the first polishing wheel 306, the first polishing wheel 306 uniformly polishes the outer wall of the seamless steel tube 10, the worker starts the third driving motor 307 according to the outer diameters of different seamless steel tubes 10, the output shaft of the third driving motor 307 drives the second driving gear on the output shaft to rotate anticlockwise or clockwise, the half gear ring 308 rotates clockwise or anticlockwise, power is transmitted through the first gear 309, the adjusting rack 303 meshed with the first gear 309 moves up and down, further, the first rotating shaft 305 moves up and down, the first polishing wheel 306 moves up and down along with the first rotating shaft 305, the belt is always in a tensioning state through self-adaptive adjustment of the position of the tensioning wheel, power transmission between the transmission assembly 302 and the first rotating shaft 305 is kept smooth while reducing polishing is realized, the third driving motor 307 is closed after contact with the outer walls of seamless steel pipes 10 with different outer diameters is completed, the application range of the device is enlarged, then a worker starts the hydraulic push rod 203, the telescopic ends of the hydraulic push rod 203 extend out, the symmetrical two support frames 204 are driven to move up until the edges of the symmetrical two bearing wheels at the upper ends of the support frames 204 are horizontally overlapped with the outer wall space of the seamless steel pipe 10, the worker closes the hydraulic push rod 203, the bearing wheels support the seamless steel pipe 10, the outer wall of the seamless steel pipe 10 is always contacted with the first polishing wheel 306, the uneven polishing caused by the partial detachment of the outer wall of the seamless steel tube 10 from the first polishing wheel 306 due to the deformation of the polishing part of the seamless steel tube 10 during polishing is avoided.
When the outer wall of the seamless steel tube 10 is polished after the adjustment is finished, a worker starts a second driving motor 301, power is transmitted to a first rotating shaft 305 through a transmission component 302, the first rotating shaft 305 starts to rotate, the first rotating shaft 305 drives a first polishing wheel 306 to rotate together, the worker starts the electric wheel 202 again, the electric wheel 202 rotates anticlockwise and rolls leftwards along the underframe 101, the support 201 and a part component and the like on the support are driven to move leftwards together, and as the support 201 moves leftwards, two symmetrical support frames 204 are backwards contacted with the outer wall of the seamless steel tube 10 to support the seamless steel tube 10, poor contact between the polished part of the seamless steel tube 10 and the first polishing wheel 306 is prevented, so that polishing is uneven, polishing effect is improved, and then the rotating first polishing wheel 306 is contacted with the outer wall of the seamless steel tube 10.
When the position of the first polishing wheel 306 is adjusted, the position of the cleaning roller brush 403 is also adjusted together, the position of the cleaning roller brush 403 is lower than the position of the first polishing wheel 306, so that when the cleaning roller brush 403 contacts the outer wall of the seamless steel pipe 10, the cleaning roller brush 403 extrudes the outer wall of the seamless steel pipe 10 to ensure the contact pressure of the cleaning roller brush 403 and improve the cleaning effect of the cleaning roller brush 403, the first rotating shaft 305 transmits power to the cleaning roller brush 403 through the belt pulley during operation, the cleaning roller brush 403 rotates along with the first rotating shaft 305, when the cleaning roller brush 403 contacts the outer wall of the seamless steel pipe 10, the cleaning roller brush 403 is acted by the outer wall of the seamless steel pipe 10, the cleaning roller brush 403 starts to deflect upwards by taking the axis of the first rotating shaft 305 as the rotation center, the middle connecting rod 402 drives the deflection slide rod 401 to be limited by the arc-shaped rod 404 in the arc-shaped groove of the U-shaped plate 304 by taking the axis of the first rotating shaft 305 as the rotation center to deflect upwards, the first elastic element 405 is stretched, the deflection slide bar 401 is kept to have downward force under the tension of the first elastic element 405, so that the cleaning roller brush 403 is always in close contact with the outer wall of the seamless steel tube 10, the cleaning effect of the cleaning roller brush 403 on the outer wall of the seamless steel tube 10 is ensured, the self-rotation of the cleaning roller brush 403 is used for cleaning the scrap iron dust on the outer wall of the seamless steel tube 10, the scrap iron dust polished from the outer wall of the seamless steel tube 10 moves along the tangential direction of the contact part of the cleaning roller brush 403 and the outer wall of the seamless steel tube 10, the cleaned scrap iron dust is concentrated to the first fan 502, the subsequent collection is facilitated, when the outer wall of the seamless steel tube 10 begins to be polished, a worker starts the first fan 502 to absorb air, and the scrap iron dust generated by polishing is concentrated in a cavity formed by the dust blocking piece 501 and the outer wall of the seamless steel tube 10 due to the package of the dust blocking piece 501, the dust retaining piece 501 downside extends the sheet rubber that sets up and closely laminates seamless steel pipe 10 outer wall of different diameters, guarantees dust retaining piece 501 to the parcel effect of iron fillings dust, and first fan 502 is unified to be collected the iron fillings dust, avoids the iron fillings dust that wafts to cause the injury to staff's health.
The staff starts the first driving motor 105 when starting the electric wheel 202, the output shaft of the first driving motor 105 drives the first driving gear on the first driving motor to rotate clockwise, the first driving gear is meshed with the transmission rack on the upper side of the pushing tube 104 and drives the pushing tube 104 to slide leftwards along the underframe 101, the pushing tube 104 carries an inner polishing mechanism, a blowing component and other mechanisms to move leftwards together, the inner polishing mechanism polishes the inner wall of the seamless steel tube 10 along with the continuous leftwards movement of the pushing tube 104, the application range and the polishing efficiency of the device are further improved, the blowing component blows away scrap iron dust accumulated in the seamless steel tube 10 when polishing the inner wall of the seamless steel tube 10, the normal polishing of the inner wall of the seamless steel tube 10 is prevented from being influenced by the accumulated scrap iron dust, the cleaning component further cleans the scrap iron dust accumulated in the seamless steel tube 10, the polishing effect on the inner wall of the seamless steel tube 10 is further ensured, the circulation mechanism carries out directional blowing and collecting on scrap iron dust blown in the seamless steel tube 10, reduces heat generated by friction when polishing the inner wall of the seamless steel tube 10, prevents the service life of the seamless steel tube 10 from being reduced due to high temperature generated by continuous operation of the inner polishing mechanism, after the seamless steel tube 10 is polished, a worker reverses the output shaft of the electric wheel 202 and the output shaft of the first driving motor 105, the electric wheel 202 rotates clockwise and rolls rightwards along the underframe 101, the electric wheel 202 drives the support 201 and the upper part to move rightwards together, the output shaft of the first driving motor 105 drives the first driving gear to rotate anticlockwise, the transmission rack meshed with the first driving gear drives the pushing tube 104 to move rightwards, the pushing tube 104 drives the upper part to move rightwards together until the parts on the support 201 and the parts on the pushing tube 104 are completely separated from the seamless steel tube 10, the worker turns off the electric wheel 202 and the first driving motor 105 and resets the remaining parts and turns off the power.
Example 2
On the basis of embodiment 1, as shown in fig. 7-9, the inner polishing mechanism comprises a middle pipe 601, the middle pipe 601 is fixedly connected to the left end of the propulsion pipe 104, the middle pipe 601 is fixedly provided with a fourth driving motor 602 through a mounting frame, the output shaft of the fourth driving motor 602 is connected with a third driving gear in a key manner, the middle pipe 601 is rotationally connected with a first swivel 603, the first swivel 603 is axially and symmetrically fixedly connected with two middle outer gear rings 604, the middle outer gear ring 604 on the right is meshed with the third driving gear of the output shaft of the fourth driving motor 602, the middle pipe 601 is rotationally connected with a second gear 605, the second gear 605 is meshed with the middle outer gear ring 604 on the left, the middle pipe 601 is fixedly connected with a first swivel 606, eight arc grooves are circumferentially equidistant on the first swivel 606, the arc grooves are curved anticlockwise from bottom to top, the middle pipe 601 is rotationally connected with a second swivel 607, the second rotating plate 607 is circumferentially provided with eight straight grooves, the straight grooves are inclined clockwise from bottom to top, the straight grooves are staggered with the arc grooves, the left side of the second rotating plate 607 is fixedly connected with a transmission outer gear ring, the first rotating plate 606 is in sliding connection with the second rotating plate 607, the arc grooves of the first rotating plate 606 are in limiting sliding connection with the second rotating shafts 608 in the straight grooves of the second rotating plate 607, the second rotating shafts 608 are limited, the second rotating shafts 608 deflect on the premise of not affecting the rotation of the second rotating shafts 608, further, the inner walls of seamless steel pipes 10 with different inner diameters are polished, the application range of the device is improved, the second rotating shafts 608 are fixedly connected with second polishing wheels 609, the right end keys of the second rotating shafts 608 are connected with third gears 610, the middle pipe 601 is fixedly provided with a fifth driving motor 611 through a mounting frame, and the output shaft of the fifth driving motor 611 is connected with fourth driving gears meshed with the transmission outer gear ring rings of the second rotating plates 607.
When polishing the inner walls of the seamless steel pipes 10 with different inner diameters, a worker starts a fifth driving motor 611, an output shaft of the fifth driving motor 611 drives a fourth driving gear on the fifth driving motor 611 to rotate, a transmission outer gear ring meshed with the fourth driving gear drives a second rotating plate 607 to rotate together, a second rotating shaft 608 starts to rotate by taking the axis of the second gear 605 as the rotation center under the condition that an arc-shaped groove of the first rotating plate 606 and a straight groove of the second rotating plate 607 are limited together, the second rotating shaft 608 slides in the arc-shaped groove of the first rotating plate 606 and the straight groove of the second rotating plate 607, the second rotating shaft 608 drives a second polishing wheel 609 and a third gear 610 to rotate together, the third gear 610 rolls along the second gear 605 until the second polishing wheel 609 is deviated to a position matched with the inner wall of the seamless steel pipe 10, then the worker turns off the fifth driving motor 611, the offset of the second polishing wheel 609 realizes polishing of inner walls of seamless steel pipes 10 with various different inner diameters, the application range of the device is improved, after adjustment is completed, a worker starts a fourth driving motor 602, an output shaft of the fourth driving motor 602 drives a third driving gear to rotate, the third driving gear is meshed with an intermediate outer gear ring 604 on the right side of a first rotating ring 603, the intermediate outer gear ring 604 drives the first rotating ring 603 to rotate together, the intermediate outer gear ring 604 on the left side of the first rotating ring 603 transmits power to a third gear 610 through a second gear 605, the third gear 610 starts to rotate, the third gear 610 drives a second rotating shaft 608 and a second polishing wheel 609 thereon to rotate together, the second polishing wheel 609 rubs the inner wall of the seamless steel pipe 10 to polish, and after the seamless steel pipe 10 is polished, the worker closes the fourth driving motor 602 and resets other parts and closes a power supply.
Example 3
Based on embodiment 2, as shown in fig. 7, 10 and 11, the blowing assembly comprises eight first fixing blocks 701 circumferentially equidistant, the eight first fixing blocks 701 are circumferentially equidistant and fixedly connected to the first rotating ring 603, the first fixing blocks 701 are slidably connected with fan blades 702, the fan blades 702 rotate along with wind flow, the wind flow blows away iron dust generated by polishing in the seamless steel tube 10, the iron dust accumulation is avoided, the normal polishing operation is prevented, a second elastic element 703 is fixedly connected between the fan blades 702 and the first fixing blocks 701, the second elastic element 703 is a tension spring, the rotation speed of the fan blades 702 is adjusted to increase the centrifugal force applied to the fan blades according to the seamless steel tube 10 with different inner diameters, the fan blades 702 slide outwards, and then the second elastic element 703 is stretched, so that the blowing area is increased, the cleaning assembly is suitable for the working requirement when polishing the seamless steel tube 10 with different inner diameters, the cleaning assembly comprises the second rotating ring 801, the second rotating ring 801 is rotationally connected with the middle pipe 601, the second rotating ring 801 is provided with a driven outer gear ring, the left end of the second rotating shaft 608 is connected with a fourth gear 802 in a key way, eight fifth gears 803 are rotationally connected with the middle pipe 601 in an equidistant way, the fifth gears 803 are meshed with the fourth gear 802, eight second fixing blocks 804 are fixedly connected with the second rotating ring 801 in an equidistant way in the circumferential direction, the second fixing blocks 804 are slidingly connected with a first sliding block 805, a third elastic element 806 is fixedly connected between the first sliding block 805 and the second fixing blocks 804, the third elastic element 806 is a tension spring, the first sliding block 805 is slidingly connected with a second sliding block 807, the second sliding block 807 is a cleaning brush, a fourth elastic element 808 is fixedly connected between the second sliding block 807 and the first sliding block 805, the fourth elastic element 808 is a tension spring, when the second rotating ring 801 drives the second fixing blocks 804, the first sliding block 805 and the second sliding block 807 rotate, the first slider 805 and the second slider 807 are respectively stretched by centrifugal force to the third elastic element 806 and the fourth elastic element 808 and slide outwards until the top end of the second slider 807 contacts the inner wall of the seamless steel pipe 10 to clean, preventing accumulation of iron dust and affecting normal contact of the second polishing wheel 609 with the inner wall of the seamless steel pipe 10.
As shown in fig. 12 and 13, the circulation mechanism comprises a moving trolley 901, four long strip through holes are circumferentially arranged at the left end of a pushing tube 104, the moving trolley 901 is arranged on a chassis 101, the moving trolley 901 is connected with a second fan 902 through bolts, the right side of the second fan 902 is fixedly connected with a sealing shell, a rubber sheet is arranged at the right side of the sealing shell, the rubber sheet is tightly attached to the left end face of a seamless steel tube 10 to prevent gas leakage from influencing subsequent collection of scrap iron dust, a third fan 903 is fixedly connected in a middle tube 601, a frustum shell 904 is fixedly connected in the pushing tube 104, the frustum shell 904 is gradually enlarged from left to right, the frustum shell 904 is positioned at the right side of the third fan 903, a net bag 905 for collecting the scrap iron dust generated by polishing is fixedly connected in the middle tube 601, four L-shaped wide tubes 906 are circumferentially fixedly connected in the middle tube 601, the L-shaped wide tubes 906 are communicated with the pushing tube 104 through the long strip through holes, the left end of the middle pipe 601 is fixedly connected with a guide ring 907 for guiding the flowing direction of air flow, the outer side of the guide ring 907 is provided with an elastic ring which is tightly attached to the inner wall of the seamless steel pipe 10, the air flow is ensured, the collecting effect of scrap iron dust is improved, the L-shaped wide pipe 906 is in a bent shape, the opposite ends of the L-shaped wide pipe 906 are bent leftwards and are directed to the polishing area of the second polishing wheel 609 and the inner wall of the seamless steel pipe 10, the scrap iron dust generated during polishing is blown away at the first time and the polishing position is cooled, the second polishing wheel 609 is prevented from being heated due to long-time working, the subsequent polishing is influenced, the left side and the right side of the guide ring 907 are provided with arc surfaces which are bent downwards from outside to inside, the circumference of the guide ring 907 is provided with arc through grooves, the outer edges of the right sides of the arc through grooves are bent towards the inner edges of the left sides, the air flow generated by the fan blades 702 and the air flow discharged by the L-shaped wide pipe 906 are downward, after the scrap iron dust carried in the air flow is guided to pass through the guide ring 907, the scrap iron dust moves rightward along the middle pipe 601 under the action of the air flow generated by the second fan 902 and the third fan 903, and finally is collected by the net bag 905.
When polishing the inner wall of the seamless steel tube 10, eight first fixing blocks 701 fixedly connected to the outer side of the first rotating ring 603 at equal intervals circumferentially rotate along with the first rotating ring 603, the first fixing blocks 701 drive the fan blades 702 to rotate together, left air flow is generated when the fan blades 702 rotate, the air flow blows iron dust generated during polishing to the left, excessive accumulation of the iron dust is prevented, further polishing work is influenced, along with rotation of the first rotating ring 603, the fan blades 702 slide out outwards along the first fixing blocks 701 and stretch the second elastic element 703 under the action of centrifugal force, the rotating speed of the first rotating ring 603 is controlled by adjusting the rotating speed of an output shaft of the fourth driving motor 602, further the distance of the fan blades 702 sliding out outwards along the first fixing blocks 701 is controlled, all-round air blowing is carried out on the seamless steel tube 10 with different inner diameters, the fact that the air flow is difficult to blow all-round iron dust due to the inner diameter change of the seamless steel tube 10 is avoided, and excessive accumulation of the iron dust is further prevented.
In the process of polishing the inner wall of the seamless steel tube 10, the rotating second rotating shaft 608 drives the fourth gear 802 at the left end to rotate together, power is transmitted to the second rotating ring 801 through the fifth gear 803, the second rotating ring 801 starts to rotate at the left end of the middle tube 601, the second rotating ring 801 drives eight second fixing blocks 804 fixedly connected circumferentially and equidistantly to rotate together, the second fixing blocks 804 drive the first sliding blocks 805 to rotate together with the second sliding blocks 807, the first sliding blocks 805 slide outwards along the second fixing blocks 804 under the action of centrifugal force and stretch the third elastic elements 806, the second sliding blocks 807 slide outwards along the first sliding blocks 805 and stretch the fourth elastic elements 808, the second sliding blocks 807 contact the inner wall of the seamless steel tube 10 and clean scrap dust left on the inner wall of the seamless steel tube 10, adhesion of the scrap dust is prevented, the second sliding blocks 609 are difficult to normally contact with the inner wall of the seamless steel tube 10, further influence on subsequent polishing work is caused, meanwhile, the second sliding blocks 807 further lift the scrap dust on the inner wall of the seamless steel tube 10, the seamless steel tube 10 is increased, the state of the scrap dust is increased, and subsequent collection and dust dispersion is facilitated.
Before polishing the inner wall of the seamless steel tube 10, a worker pushes the movable trolley 901 to enable the right side of the sealing shell on the right side of the second fan 902 to be attached to the left end of the seamless steel tube 10, tightness between the sealing shell and the sealing shell is ensured, airflow in the subsequent seamless steel tube 10 is stable, the collection effect of scrap iron dust is improved, after polishing the inner wall of the seamless steel tube 10 is started, the worker starts the second fan 902 and the third fan 903, the second fan 902 blows air into the seamless steel tube 10, the third fan 903 sucks air from the inside of the seamless steel tube 10 to the right, and is matched with the fan blade 702 to form an external circulation airflow in the seamless steel tube 10, scrap iron dust generated during polishing is conveniently collected, scrap iron dust is prevented from accumulating in the seamless steel tube 10, normal contact between the second polishing wheel 609 and the inner wall of the seamless steel tube 10 is affected, and polishing effect is further affected, when the second fan 902 blows into the seamless steel tube 10, the air flow is guided by the left arc surface of the guide ring 907 and carries scrap iron dust into the middle tube 601, when the air flow passes through the net bag 905, the scrap iron dust carried in the air flow is intercepted and collected by the net bag 905, then when the air flow passes through the frustum shell 904, a part of the air flow is guided by the frustum shell 904 to enter the right end long through hole of the propelling tube 104 and then reenters the seamless steel tube 10 through the L-shaped wide tube 906, so as to form internal circulation air flow, the air flow intensity in the seamless steel tube 10 is increased, the collecting effect of the scrap iron dust is improved, the rest of the air flow flows right after passing through the frustum shell 904 until the propelling tube 104 is discharged and carries away part of heat, the air flow flowing out of the L-shaped wide tube 906 is directly blown to the contact position of the second polishing wheel 609 and the inner wall of the seamless steel tube 10, the scrap iron dust generated during polishing is separated at the first time, the polished position is cooled, the second polishing wheel 609 is prevented from being high in temperature due to long-time work, the subsequent polishing is further influenced, the second polishing wheel 609 is always kept in normal contact with the inner wall of the seamless steel tube 10, then the scrap iron dust is blown to the left end of the middle tube 601 by the air flow generated by rotation of the fan blade 702, then the scrap iron dust passes through the guide ring 907 to form an arc through groove, the scrap iron dust is blown into the seamless steel tube 10 to the right by the second fan 902, finally enters the propulsion tube 104 to be collected by the net bag 905 under the action of air flow, and after the inner wall of the seamless steel tube 10 is polished, a worker turns off the second fan 902, the third fan 903 and other power elements, and then the power supply is turned off after all parts are reset.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (9)
1. The utility model provides an oil field is with seamless steel pipe burnishing device that has dust collection function, including chassis (101), chassis (101) middle part rigid coupling has middle grudging post (102), chassis (101) are provided with supporting seat (103), chassis (101) sliding connection has propulsion pipe (104), propulsion pipe (104) one side is provided with the drive rack that is used for making its removal, first driving motor (105) are installed through the mounting bracket to chassis (101), first driving motor (105) output shaft rigid coupling has the first driving gear with the drive rack meshing of propulsion pipe (104), chassis (101) are provided with support drive seat (106), chassis (101) sliding connection has support (201), support (201) upper portion is semi-circular, support (201) rotate and are connected with electric wheel (202), electric wheel (202) and chassis (101) contact, support (201) symmetry are provided with hydraulic push rod (203), hydraulic push rod (203) telescopic end rigid coupling has support frame (204), support frame (204) symmetry rotation is connected with the carrier wheel, its characterized in that: the device comprises a support (201), an outer polishing mechanism used for polishing the outer wall of a seamless steel tube (10), and is characterized in that the outer polishing mechanism is arranged on the support (201), the outer polishing mechanism comprises a second driving motor (301), the second driving motor (301) is arranged on the support (201), a transmission component (302) is arranged on an output shaft of the second driving motor (301), an adjusting rack (303) is circumferentially arranged on the support (201), a U-shaped plate (304) is fixedly connected to one end of the adjusting rack (303) close to the seamless steel tube (10), a first rotating shaft (305) is rotatably connected to the U-shaped plate (304), a first polishing wheel (306) is fixedly connected to one end of the first rotating shaft (305), the other end of the first rotating shaft (305) is connected with the transmission component (302), an adjusting mechanism used for adjusting the position of the first polishing wheel (306) is arranged on the support (201), a cleaning mechanism used for cleaning the outer wall of the seamless steel tube (10) is arranged on the support (201), a collecting mechanism used for collecting scrap iron dust is arranged on the support (201), an inner polishing mechanism used for polishing the inner wall of the seamless steel tube (10), a blowing mechanism used for blowing dust is arranged on the inner polishing mechanism, and a circular chassis (101) is arranged on the inner polishing mechanism is used for cleaning the inner wall of the seamless steel tube (10);
The inner polishing mechanism comprises an intermediate pipe (601), the intermediate pipe (601) is fixedly connected to one end of a pushing pipe (104) close to a middle vertical frame (102), the intermediate pipe (601) is fixedly connected with a fourth driving motor (602), an output shaft of the fourth driving motor (602) is fixedly connected with a third driving gear, the intermediate pipe (601) is rotationally connected with a first rotating ring (603), the first rotating ring (603) is axially and symmetrically fixedly connected with an intermediate outer gear ring (604), the intermediate outer gear ring (604) close to the fourth driving motor (602) is meshed with a third driving gear of the output shaft of the fourth driving motor (602), the intermediate pipe (601) is rotationally connected with a second gear (605), the second gear (605) is meshed with an intermediate outer gear ring (604) far away from the fourth driving motor (602), the intermediate pipe (601) is fixedly connected with a first rotating plate (606), the first rotating plate (606) is circumferentially provided with an arc-shaped groove, the intermediate pipe (601) is rotationally connected with a second rotating plate (607), the second rotating plate (607) is circumferentially provided with a straight groove, the second rotating plate (607) is far away from the first rotating plate (606), the second rotating plate (607) is fixedly connected with the second rotating plate (606), the second rotating plate (606) is fixedly connected with the second rotating plate (606) in a sliding way, the second rotating plate (606) is fixedly connected with the second rotating plate (606), one end of the second rotating shaft (608) close to the second polishing wheel (609) is fixedly connected with a third gear (610), a fifth driving motor (611) is installed on the middle pipe (601) through a mounting frame, and a fourth driving gear meshed with the outer gear ring of the second rotating plate (607) is fixedly connected to an output shaft of the fifth driving motor (611).
2. The seamless steel pipe polishing device with dust collection function for oil field according to claim 1, wherein: the adjusting mechanism comprises a third driving motor (307), an adjusting rack (303) is connected to the support (201) in a circumferential sliding mode, the third driving motor (307) is fixedly connected to the support (201), a second driving gear is arranged on an output shaft of the third driving motor (307), a half gear ring (308) meshed with the second driving gear of the output shaft of the third driving motor (307) is connected to the middle vertical frame (102) in a sliding mode, a first gear (309) is connected to the middle vertical frame (102) in a rotating mode, the first gear (309) is meshed with the half gear ring (308), and the first gear (309) is meshed with the adjusting rack (303).
3. The seamless steel pipe polishing device with dust collection function for oil field according to claim 2, wherein: the cleaning mechanism comprises a deflection slide bar (401), the deflection slide bar (401) is connected with a U-shaped plate (304) in a sliding manner, an intermediate connecting rod (402) is fixedly connected with the deflection slide bar (401), the U-shaped plate (304) is provided with an arc-shaped groove which is in sliding fit with the deflection slide bar (401), the intermediate connecting rod (402) is rotationally connected with a cleaning rolling brush (403), the cleaning rolling brush (403) is connected with a first rotating shaft (305) through a belt pulley, an arc-shaped rod (404) is fixedly connected in the arc-shaped groove of the U-shaped plate (304), the arc-shaped rod (404) is connected with the deflection slide bar (401) in a sliding manner, and a first elastic element (405) is fixedly connected between the deflection slide bar (401) and the U-shaped plate (304).
4. A seamless steel pipe polishing device with dust collecting function for oil field according to claim 3, wherein: the collecting mechanism comprises a dust blocking piece (501), the dust blocking piece (501) is fixedly connected to the support (201), a sealing flexible sheet used for being attached to the outer wall of the seamless steel pipe (10) is arranged on one side, close to the seamless steel pipe (10), of the dust blocking piece (501), the dust blocking piece (501) is connected with the first rotating shaft (305) in a sliding mode, the dust blocking piece (501) is connected with the adjusting rack (303) in a sliding mode, the middle vertical frame (102) is provided with a first fan (502) through the mounting frame, and the first fan (502) is communicated with the dust blocking piece (501).
5. The seamless steel pipe polishing device with dust collecting function for oil field according to claim 4, wherein: the air blowing assembly comprises a first fixing block (701), the first fixing block (701) is fixedly connected to the first rotating ring (603) in the circumferential direction, the first fixing block (701) is connected with a fan blade (702) in a sliding mode, and a second elastic element (703) is fixedly connected between the fan blade (702) and the first fixing block (701).
6. The seamless steel pipe polishing device with dust collecting function for oil field according to claim 5, wherein: the cleaning assembly comprises a second swivel (801), the second swivel (801) is rotationally connected to a middle pipe (601), the second swivel (801) is provided with a driven outer gear ring, one end of a second rotating shaft (608) close to the second swivel (801) is fixedly connected with a fourth gear (802), the middle pipe (601) is rotationally connected with a fifth gear (803) in the circumferential direction, the fifth gear (803) is meshed with the fourth gear (802), a second fixing block (804) is fixedly connected to the second swivel (801) in the circumferential direction, the second fixing block (804) is slidably connected with a first sliding block (805), a third elastic element (806) is fixedly connected between the first sliding block (805) and the second fixing block (804), and a fourth elastic element (808) is fixedly connected between the second sliding block (807) and the first sliding block (805).
7. The seamless steel pipe polishing device with dust collecting function for oil field according to claim 6, wherein: the circulating mechanism comprises a movable trolley (901), wherein a strip through hole is formed in one end circumference of a pushing tube (104) close to a middle tube (601), the movable trolley (901) is arranged on a bottom frame (101), a second fan (902) is arranged on one side of the movable trolley (901) close to a seamless steel tube (10), a sealing shell is arranged on one side of the sealing shell close to the seamless steel tube (10), a rubber sheet is arranged on one side of the sealing shell close to the seamless steel tube (10), a third fan (903) is arranged in the middle tube (601), a frustum shell (904) is fixedly connected in the pushing tube (104), the frustum shell (904) is located on one side of the third fan (903) close to the pushing tube (104), a net bag (905) is arranged in the middle tube (601), an L-shaped wide tube (906) is fixedly connected in the circumferential direction of the pushing tube (104), a guide ring (907) is fixedly connected with one end of the middle tube (601) far away from the pushing tube (104) through the strip through hole, and an elastic ring used for tightly fitting the inner wall of the seamless steel tube (10) is arranged on the outer side of the guide ring (907).
8. The seamless steel pipe polishing device with dust collecting function for oil field according to claim 7, wherein: the L-shaped wide tube (906) is curved, and one end of the L-shaped wide tube (906) away from the pushing tube (104) is curved towards the second polishing wheel (609).
9. The seamless steel pipe polishing device with dust collecting function for oil field according to claim 8, wherein: the two sides of the guide ring (907) are arranged into an arc shape, the arc shape is bent from outside to inside, and an arc-shaped through groove is circumferentially arranged on the guide ring (907), and the arc-shaped through groove is bent from the outer edge close to one side of the third fan (903) to the inner edge of the other side.
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| CN116690384B (en) * | 2023-06-27 | 2024-03-01 | 山东永安昊宇制管有限公司 | Seamless steel tube blank oxide skin removing device and method |
| CN118163024B (en) * | 2024-04-16 | 2024-10-11 | 江苏苏锐制管有限公司 | Steel pipe inner wall burnishing device |
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| CN102632451A (en) * | 2012-05-11 | 2012-08-15 | 江苏武进不锈股份有限公司 | Dual-purpose polishing machine for inner and outer walls of steel tube |
| CN105108619B (en) * | 2015-08-27 | 2017-08-29 | 厦门大学 | A kind of cylindrical elements burnishing device |
| CN107471050B (en) * | 2017-09-26 | 2019-08-16 | 扬州超威燃烧器有限公司 | A kind of natural gas line processing pipeline opening grinding device |
| JP2019107709A (en) * | 2017-12-15 | 2019-07-04 | 三菱ケミカルインフラテック株式会社 | Drill for resin pipe processing, and method for processing resin pipe |
| CN108436633A (en) * | 2018-06-21 | 2018-08-24 | 宁波高新区起兴机电有限公司 | A kind of automatic travelling grinding device of pipe fitting inner wall |
| CN211073123U (en) * | 2019-09-04 | 2020-07-24 | 安徽天康特种钢管有限公司 | Stainless steel seamless steel pipe production burnishing device |
| CN111251150B (en) * | 2020-02-28 | 2021-01-15 | 莱芜职业技术学院 | Multi-specification steel pipe rust removal polishing equipment |
| CN111409010B (en) * | 2020-05-25 | 2021-11-30 | 毕普帕罗洛江苏工程技术有限公司 | A valve body hole burnishing device for valve production |
| CN113814811B (en) * | 2021-09-29 | 2022-10-04 | 河北斯洛特石油专用管制造有限公司 | Surface polishing equipment for petroleum sieve tube |
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Effective date of registration: 20230522 Address after: 257091 No. 82, Fuqian street, development zone, Dongying City, Shandong Province Applicant after: Shandong Plateau oil and gas equipment Co.,Ltd. Address before: 257091 82 Fuqian street, Dongying District, Dongying City, Shandong Province Applicant before: Shandong Plateau oil and gas equipment Co.,Ltd. Applicant before: SHENGLI OILFIELD HIGHLAND PETROLEUM EQUIPMENT Co.,Ltd. |
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