CN117066272A - Sizing mill for seamless steel tube production and use method thereof - Google Patents
Sizing mill for seamless steel tube production and use method thereof Download PDFInfo
- Publication number
- CN117066272A CN117066272A CN202311119620.2A CN202311119620A CN117066272A CN 117066272 A CN117066272 A CN 117066272A CN 202311119620 A CN202311119620 A CN 202311119620A CN 117066272 A CN117066272 A CN 117066272A
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- Prior art keywords
- seamless steel
- water
- rotating ring
- steel pipe
- sizing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 113
- 239000010959 steel Substances 0.000 title claims abstract description 113
- 238000004513 sizing Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 184
- 238000001914 filtration Methods 0.000 claims abstract description 95
- 238000003860 storage Methods 0.000 claims abstract description 50
- 239000012535 impurity Substances 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims abstract description 33
- 238000005498 polishing Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
- B21B19/10—Finishing, e.g. smoothing, sizing, reeling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0287—Cleaning devices removing solid particles, e.g. dust, rust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/029—Liquid recovering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of seamless steel tube processing equipment, and discloses a sizing mill for producing seamless steel tubes and a use method thereof, wherein the sizing mill comprises a supporting table and further comprises: the cleaning structure is arranged above the supporting table and is used for spraying water on the outer surface of the seamless steel pipe; the circulating filter structure is arranged below the supporting table and is used for filtering impurities in water; the polishing structure is arranged in the middle of the supporting table and is used for polishing the surface of the seamless steel tube; the sizing structure is arranged in the middle of the supporting table and is used for sizing the seamless steel pipe; the cleaning structure comprises a water storage tank, a first water pump, a connecting pipe, a spray pipe and a spray head, wherein the water storage tank is arranged on the outer side of the supporting table, and the first water pump is arranged at the top end of the water storage tank. Can not receive the influence of impurity such as burr to through the filtration of filtering the collection box realized the cyclic utilization of water, improved the availability factor of water resource and still avoided the waste of water resource.
Description
Technical Field
The invention belongs to the technical field of seamless steel tube processing equipment, and particularly relates to a sizing mill for producing a seamless steel tube and a use method thereof.
Background
The seamless steel pipe is controlled by using a sizing mill, the purpose of the sizing mill is to roll the seamless steel pipe into certain required dimensional accuracy and roundness under the conditions of smaller total reducing rate and single-machine reducing rate, the quality of the outer surface of the seamless steel pipe is further improved, the seamless steel pipe is possibly in a state just produced before sizing, at this time, impurities such as burrs and the like on the outer surface of the seamless steel pipe are more, the impurities such as the burrs and the like have a certain volume, and sizing equipment of the sizing mill can influence the sizing accuracy of the seamless steel pipe due to the volume of the impurities such as the burrs and the like if sizing equipment directly sizes the seamless steel pipe, and can influence the sanitation condition of sizing equipment due to the impurities such as the burrs and the like, so that impurities such as the burrs remain at the contact part of sizing equipment and the seamless steel pipe, further influence the sizing accuracy of the subsequent seamless steel pipe, and the sizing efficiency can be influenced due to the need of cleaning the equipment.
Disclosure of Invention
The invention aims to provide a sizing mill for producing seamless steel pipes and a use method thereof, which are used for solving the problems in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: sizing mill for seamless steel pipe production, including the brace table, still include:
the cleaning structure is arranged above the supporting table and is used for spraying water on the outer surface of the seamless steel pipe;
the circulating filter structure is arranged below the supporting table and is used for filtering impurities in water;
the polishing structure is arranged in the middle of the supporting table and is used for polishing the surface of the seamless steel tube;
the sizing structure is arranged in the middle of the supporting table and is used for sizing the seamless steel pipe;
the cleaning structure comprises a water storage tank, a first water pump, a connecting pipe, a spray pipe and a spray head, wherein the water storage tank is arranged on the outer side of a supporting table, the first water pump is arranged on the top end of the water storage tank, the connecting pipe is arranged on the output end of the first water pump and is positioned on the top end of an inner cavity of the supporting table, the spray pipe is in through connection with the connecting pipe, the spray head is arranged at the bottom end of the spray pipe, the circulating filtering structure comprises a diversion bin, a filtering collecting box, a second water pump and a conveying pipe, the diversion bin is arranged at the bottom end of the supporting table, the filtering bin is arranged at the bottom end of the diversion bin, the filtering collecting box is arranged in the inner cavity of the filtering bin, the input end of the second water pump is connected with the bottom end of the filtering bin, and the conveying pipe is arranged on the output end of the second water pump and is in through connection with the water storage tank.
Preferably, the water storage tank is a rectangular cavity, a water injection pipe for adding water is arranged at the top end of the water storage tank, the water injection pipe is an L-shaped circular pipe, and a plug head is arranged at the bottom end of the water storage tank.
Preferably, the guide bin is a funnel-shaped cavity, the filter bin is communicated with the inner cavity of the guide bin, and the guide bin is positioned right below the spray pipe.
Preferably, the bottom of the filtering collecting box is a filter plate, the filtering collecting box is a rectangular cavity, and a handle is fixedly arranged on one side, far away from the filtering bin, of the filtering collecting box.
Preferably, the polishing structure comprises a first rotating ring, a first toothed ring, a rectangular plate, a second servo motor and a polishing roller, wherein the first rotating ring is arranged in an inner cavity of the supporting table, the first rotating ring is sleeved in the inner cavity of the first rotating ring in a sliding mode, the first toothed ring is arranged on one side, close to the center of the supporting table, of the first rotating ring, the rectangular plate is arranged on the inner wall of the first rotating ring, the second servo motor is arranged on one side, close to the center of the supporting table, of the rectangular plate, and the polishing roller is sleeved on an output shaft of the second servo motor.
Preferably, the sizing structure comprises a second rotating ring, a second toothed ring, a rotating frame and a sizing roller, wherein the second rotating ring is connected with the supporting table, the second rotating ring is sleeved in an inner cavity of the second rotating ring in a sliding mode, the second toothed ring is arranged on one side, far away from the center of the supporting table, of the second rotating ring, the rotating frame is arranged in the inner cavity of the second rotating ring, and the sizing roller is sleeved in the inner cavity of the rotating frame.
Preferably, one side of the supporting table, which is close to the second rotating ring, is provided with a circular mounting plate, one side of the circular mounting plate, which is close to the center of the supporting table, is provided with a first servo motor, an output shaft of the first servo motor is sleeved with a rotating shaft, and the surface of the rotating shaft is provided with a driving gear.
Preferably, the first rotating ring and the second rotating ring are both provided with annular sliding grooves, and annular sliding blocks are arranged on the inner walls of the first rotating ring and the second rotating ring.
Preferably, the number of the driving gears is two, the two driving gears are fixedly arranged on the surface of the rotating shaft, and the two driving gears are meshed with the first toothed ring and the second toothed ring respectively.
The application method of the sizing mill for producing the seamless steel tube comprises the following steps:
inputting a seamless steel tube from the direction of a first rotating ring, enabling a polishing roller to be in contact with the outer surface of the seamless steel tube and clamping the seamless steel tube through the polishing roller, then starting a first servo motor to operate, driving a rotating shaft to rotate through operation of the first servo motor, driving a driving gear on the surface of the rotating shaft to rotate, meshing the driving gear with a first toothed ring, and driving the first rotating ring to rotate through sliding connection of the first rotating ring and the first rotating ring, so that three polishing rollers rotate around the first rotating ring as an axis, and then starting a rectangular plate to drive the polishing roller to rotate, and polishing impurities on the surface of the seamless steel tube through rotation of the polishing roller;
then starting a water pump I to pump water in the inner cavity of the water storage tank, inputting the water pumped from the water storage tank into the inner cavity of the spray pipe along the connecting pipe, spraying the water to the surface of the seamless steel pipe through a spray head at the bottom end of the spray pipe, flushing impurities on the surface of the seamless steel pipe, enabling the water after the seamless steel pipe is flushed to fall into the inner cavity of the diversion bin, enabling the water to flow into the inner cavity of the filtering bin along the inner wall of the diversion bin, filtering the impurities in the water through a filtering collecting box in the inner cavity of the filtering bin and collecting the impurities in the filtering collecting box, and then starting a water pump II to convey the water filtered by the filtering collecting box to the inner cavity of the water storage tank along the conveying pipe for recycling, wherein after the device works, workers can pull the filtering collecting box out of the inner cavity of the filtering bin, so as to treat the impurities collected in the inner cavity of the filtering collecting box;
then the second rotating ring is driven to rotate by the meshing of the driving gear and the second toothed ring, the sizing roller is driven to rotate by the rotation of the second rotating ring, and then the sizing roller is contacted with the seamless steel pipe, so that the sizing roller in the inner cavity of the rotating frame rotates by taking the rotating frame as the axis, the seamless steel pipe is sized by the sizing roller, and the seamless steel pipe is uniformly stressed.
The beneficial effects of the invention are as follows:
1. according to the invention, water is injected into the inner cavity of the water storage tank from the water injection pipe, then the water pump I is started to operate so as to pump the water in the inner cavity of the water storage tank, the pumped water is input into the inner cavity of the spray pipe along the connecting pipe, then the water is sprayed to the surface of the seamless steel pipe through the spray head, so that impurities on the surface of the seamless steel pipe are washed, the washed water falls into the inner cavity of the diversion bin, then flows into the inner cavity of the filtering collection box along the inclined plane of the diversion bin, so that the impurities in the water are filtered through the filter plate at the bottom end of the filtering collection box and collected in the inner cavity of the filtering collection box, and then the water pump II is started to convey the filtered water to the inner cavity of the water storage tank along the conveying pipe, so that the recycling of water resources is completed, and further, the seamless steel pipe is washed by the water sprayed out through the spray head is realized, so that the sizing structure is ensured not to be influenced by impurities such as burrs when the seamless steel pipe is sized, the water is filtered through the filtering collection box, the recycling of the water is realized, the use efficiency of the water resources is improved, and the waste of the water resources is avoided.
2. According to the invention, the first servo motor is started to drive the driving gear to rotate, the first rotating ring is driven to rotate through the rotation of the driving gear, so that the three polishing rollers contacted with the seamless steel pipe are driven to rotate, and then the second servo motor is started to drive the polishing rollers to rotate, so that impurities such as burrs on the surface of the seamless steel pipe are polished in an all-around manner through the rotation of the polishing rollers, and therefore, refractory impurities which cannot be washed by water sprayed by some spray heads are prevented from continuously remaining on the surface of the seamless steel pipe, and the cleaning of impurities such as burrs on the surface of the seamless steel pipe is further ensured.
3. According to the invention, the servo motor I is started to drive the driving gear to rotate, and the driving gear is meshed with the toothed ring II, so that the rotating ring II is driven to rotate, and the sizing roller is driven to rotate, so that the seamless steel pipe is sized, the seamless steel pipe is sized in a rotating way, the problem that the sizing equipment in the prior art is only in contact with a plurality of points of the seamless steel pipe, and the stress in the seamless steel pipe is excessively concentrated is avoided, and the uniform stress of the seamless steel pipe is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the connection of the driving gears of the structure of the present invention;
FIG. 3 is a schematic view of the attachment of the grinding roller of the present invention;
FIG. 4 is a schematic diagram of the connection of the diversion bins of the structure of the invention;
FIG. 5 is an enlarged schematic view of the structure of the present invention at A in FIG. 4;
FIG. 6 is a schematic diagram of a filtration collection box connection according to the present invention.
In the figure: 1. a support table; 2. a water storage tank; 3. a water injection pipe; 4. a first water pump; 5. a connecting pipe; 6. a shower pipe; 7. a spray head; 8. a diversion bin; 9. a filtering bin; 10. a filter collection box; 11. a second water pump; 12. a delivery tube; 13. a circular mounting plate; 14. a servo motor I; 15. a rotating shaft; 16. a drive gear; 17. rotating the first ring; 18. rotating the first ring; 19. a first toothed ring; 20. a rectangular plate; 21. a servo motor II; 22. a grinding roller; 23. rotating a second ring; 24. a second rotating ring; 25. a second toothed ring; 26. a rotating frame; 27. sizing rollers.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, an embodiment of the present invention provides a sizing mill for seamless steel pipe production and a method for using the same, including a support table 1, further including:
the cleaning structure is arranged above the supporting table 1 and is used for spraying water on the outer surface of the seamless steel pipe;
a circulation filtering structure which is arranged below the supporting table 1 and is used for filtering impurities in water;
the polishing structure is arranged in the middle of the supporting table 1 and is used for polishing the surface of the seamless steel tube;
the sizing structure is arranged in the middle of the supporting table 1 and is used for sizing the seamless steel pipe;
the cleaning structure comprises a water storage tank 2, a first water pump 4, a connecting pipe 5, a spray pipe 6 and a spray head 7, wherein the water storage tank 2 is arranged on the outer side of the supporting table 1, the first water pump 4 is arranged at the top end of the water storage tank 2, the connecting pipe 5 is arranged at the output end of the first water pump 4 and is positioned at the top end of an inner cavity of the supporting table 1, the spray pipe 6 is in through connection with the connecting pipe 5, the spray head 7 is arranged at the bottom end of the spray pipe 6, the circulating filtering structure comprises a diversion bin 8, a filtering bin 9, a filtering collecting box 10, a second water pump 11 and a conveying pipe 12, the diversion bin 8 is arranged at the bottom end of the supporting table 1, the filtering bin 9 is arranged at the bottom end of the diversion bin 8, the filtering collecting box 10 is arranged in the inner cavity of the filtering bin 9, the input end of the second water pump 11 is connected with the bottom end of the filtering bin 9, and the conveying pipe 12 is arranged at the output end of the second water pump 11 and is in through connection with the water storage tank 2;
the working principle and beneficial effects of the technical scheme are as follows: the water is injected into the inner cavity of the water storage tank 2 from the water injection pipe 3, then the water pump I4 is started to operate to pump out the water in the inner cavity of the water storage tank 2 and input the water into the inner cavity of the spray pipe 6 along the connecting pipe 5, the water is sprayed to the surface of the seamless steel pipe through the spray nozzle 7, so that impurities on the surface of the seamless steel pipe are washed, the washed water falls into the inner cavity of the diversion bin 8 and flows into the inner cavity of the filtering and collecting box 10 along the inclined plane of the diversion bin 8, the impurities in the water are filtered and collected in the inner cavity of the filtering and collecting box 10 through the filter plate at the bottom end of the filtering and collecting box 10, and then the water pump II 11 is started to convey the filtered water to the inner cavity of the water storage tank 2 along the conveying pipe 12, so that the cyclic use of water resources is completed, the water sprayed out through the spray nozzle 7 is washed on the seamless steel pipe, the sizing structure is guaranteed not to be influenced by impurities such as burrs, the cyclic use of the water resources is realized through the filtering and collecting box 10, the use efficiency of the water resources is improved, and the waste of the water resources is avoided.
As shown in fig. 4, in one embodiment, the water storage tank 2 is a rectangular cavity, the top end of the water storage tank 2 is provided with a water injection pipe 3 for adding water, the water injection pipe 3 is an L-shaped circular pipe, and the bottom end of the water storage tank 2 is provided with a plug head;
the working principle and beneficial effects of the technical scheme are as follows: the water storage tank 2 is a rectangular cavity body, thereby store through water storage tank 2, the water injection pipe 3 that sets up through water storage tank 2 top, make the water of water storage tank 2 inner chamber after using up, accessible water injection pipe 3 adds water to water storage tank 2's inner chamber, rethread water injection pipe 3 is L shape pipe, thereby avoid the dust to fall into the inner chamber of brace table 1 from water injection pipe 3, thereby influence the quality of water storage tank 2 inner chamber, reduce the circumstances of the cleaning performance on seamless steel pipe surface to appear, the bottom of rethread water storage tank 2 is provided with the shutoff head, make the water circulation number of times of water storage tank 2 inner chamber more later, can take off the shutoff head, thereby drain water storage tank 2 inner chamber, rethread water injection pipe 3 is with new water to add into water storage tank 2's inner chamber, thereby use.
As shown in fig. 4, in one embodiment, the diversion bin 8 is a funnel-shaped cavity, the filtering bin 9 is communicated with the inner cavity of the diversion bin 8, and the diversion bin 8 is positioned under the spray pipe 6;
the working principle and beneficial effects of the technical scheme are as follows: the water conservancy diversion storehouse 8 is the infundibulate cavity to make water conservancy diversion storehouse 8 can carry out the water conservancy diversion, make shower nozzle 7 spun water flow into the inner chamber in water conservancy diversion storehouse 8 after washing seamless steel pipe, rethread water conservancy diversion storehouse 8 concentrate discharge to the inner chamber of filtering storehouse 9, rethread filters the impurity of collecting box 10 in to water and filters and collect, link up with the inner chamber in water conservancy diversion storehouse 8 through filtering storehouse 9, thereby make water can flow into the inner chamber of filtering storehouse 9 through water conservancy diversion storehouse 8, be located the below of shower 6 through water conservancy diversion storehouse 8, thereby make shower nozzle 7 spun water all can flow into the inner chamber in water conservancy diversion storehouse 8.
As shown in fig. 6, in one embodiment, the bottom end of the filtering and collecting box 10 is a filtering plate, the filtering and collecting box 10 is a rectangular cavity, and a handle is fixedly arranged on one side of the filtering and collecting box 10 away from the filtering bin 9;
the working principle and beneficial effects of the technical scheme are as follows: the bottom of the filtering collecting box 10 is the filter plate, thereby make shower nozzle 7 spun water flow into the inner chamber of water conservancy diversion storehouse 8 after washing seamless steel pipe, the rethread water conservancy diversion storehouse 8 water conservancy diversion is to the inner chamber of filtering collecting box 10, thereby filter the impurity in the water through the filter of filtering collecting box 10 bottom, and collect the inner chamber of collecting box 10, thereby guaranteed that the impurity in the water can not influence subsequent reuse, the handle of filtration storehouse 9 one side is kept away from to the rethread filtering collecting box 10, after the impurity in filtration collecting box 10 inner chamber is collected more, the staff can hold the handle on the filtration collecting box 10, pull out the inner chamber of filtration storehouse 9 with the filtration collecting box 10, thereby handle the impurity that the filtration collecting box 10 inner chamber was collected, then put back the filtration collecting box 10 into the inner chamber of filtration storehouse 9 can, very big improvement the staff to the convenience of filtration collecting box 10 inner chamber impurity treatment.
As shown in fig. 3, in one embodiment, the polishing structure includes a first rotating ring 17, a first rotating ring 18, a first toothed ring 19, a rectangular plate 20, a second servo motor 21, and a polishing roller 22, wherein the first rotating ring 17 is disposed in the inner cavity of the supporting table 1, the first rotating ring 18 is slidably sleeved in the inner cavity of the first rotating ring 17, the first toothed ring 19 is disposed on one side of the first rotating ring 18 near the center of the supporting table 1, the rectangular plate 20 is disposed on the inner wall of the first rotating ring 18, the second servo motor 21 is disposed on one side of the rectangular plate 20 near the center of the supporting table 1, and the polishing roller 22 is sleeved on the output shaft of the second servo motor 21;
the working principle and beneficial effects of the technical scheme are as follows: the first servo motor 14 is started to drive the driving gear 16 to rotate, the first rotary ring 18 is driven to rotate through the rotation of the driving gear 16, then the three polishing rollers 22 in contact with the seamless steel pipe are driven to rotate, and then the second servo motor 21 is started to operate to drive the polishing rollers 22 to rotate, so that impurities such as burrs on the surface of the seamless steel pipe are polished in an all-around mode through the rotation of the polishing rollers 22, refractory impurities which cannot be washed by water sprayed by the spray heads 7 are prevented from remaining on the surface of the seamless steel pipe, cleaning of impurities such as burrs on the surface of the seamless steel pipe is further ensured, the surface of the seamless steel pipe is uniformly polished through the rotation of the three polishing rollers 22, and therefore dead-angle-free polishing of the seamless steel pipe is ensured.
As shown in fig. 1, in one embodiment, the sizing structure comprises a second rotating ring 23, a second rotating ring 24, a second toothed ring 25, a rotating frame 26 and a sizing roller 27, wherein the second rotating ring 23 is connected with the supporting table 1, the second rotating ring 24 is in sliding sleeve connection with the inner cavity of the second rotating ring 23, the second toothed ring 25 is arranged on one side of the second rotating ring 24 away from the center of the supporting table 1, the rotating frame 26 is arranged in the inner cavity of the second rotating ring 24, and the sizing roller 27 is in sleeve connection with the inner cavity of the rotating frame 26;
the working principle and beneficial effects of the technical scheme are as follows: the servo motor I14 is started to drive the driving gear 16 to rotate, and the driving gear 16 is meshed with the toothed ring II 25, so that the rotating ring II 24 is driven to rotate, and the sizing roller 27 is driven to rotate, so that the seamless steel pipe is sized, the seamless steel pipe is sized rotationally, the problem that the stress in the seamless steel pipe is excessively concentrated due to the fact that sizing equipment in the prior art is in contact with a plurality of points of the seamless steel pipe is avoided, the uniform stress of the seamless steel pipe is realized, and the sizing precision of the seamless steel pipe is enhanced.
As shown in fig. 1, in one embodiment, a circular mounting plate 13 is arranged on one side of the supporting table 1, which is close to the second rotating ring 24, a first servo motor 14 is arranged on one side of the circular mounting plate 13, which is close to the center of the supporting table 1, a rotating shaft 15 is sleeved on an output shaft of the first servo motor 14, and a driving gear 16 is arranged on the surface of the rotating shaft 15;
the working principle and beneficial effects of the technical scheme are as follows: the supporting bench 1 is close to the circular mounting plate 13 that the swivel ring two 24 set up for circular mounting plate 13 can support servo motor one 14, and follow-up just can be through the rotatory of servo motor one 14 drive axis of rotation 15, and two drive gears 16 on the rethread axis of rotation 15 drive swivel ring one 18 and swivel ring two 24 rotation respectively, and then can carry out the omnidirectional through grinding roller 22 even to seamless steel pipe and polish, and rethread sizing roller 27 can be even carry out the sizing to seamless steel pipe.
As shown in fig. 2, in one embodiment, the first rotary ring 18 and the second rotary ring 24 are provided with annular sliding grooves, and the inner walls of the first rotary ring 17 and the second rotary ring 23 are provided with annular sliding blocks;
the working principle and beneficial effects of the technical scheme are as follows: the annular sliding grooves of the first rotating ring 18 and the second rotating ring 24 are in sliding connection with the annular sliding blocks arranged on the inner walls of the first rotating ring 17 and the second rotating ring 23, so that the first rotating ring 18 can rotate through the first rotating ring 17, the grinding roller 22 is driven to rotate so as to uniformly grind the surface of the seamless steel pipe, the stability of the first rotating ring 18 in rotation is enhanced, the second rotating ring 24 is supported through the second rotating ring 23, the sizing roller 27 in the inner cavity of the second rotating ring 24 can be driven to uniformly contact with the seamless steel pipe, the uniform stress of the seamless steel pipe is further improved, and the stability of the second rotating ring 24 in rotation is further improved through the annular sliding grooves of the first rotating ring 18 and the second rotating ring 24 and the annular sliding blocks of the first rotating ring 17 and the second rotating ring 23.
As shown in fig. 2, in one embodiment, there are two driving gears 16, and both driving gears 16 are fixedly mounted on the surface of the rotating shaft 15, and the two driving gears 16 are meshed with the first gear ring 19 and the second gear ring 25 respectively;
the working principle and beneficial effects of the technical scheme are as follows: the driving gears 16 are two in total, so that when the first servo motor 14 drives the rotating shaft 15 to rotate, the two driving gears 16 can be driven to rotate, the first servo motor 14 can drive the first toothed ring 19 and the second toothed ring 25 to rotate, the number of driving devices is reduced, the use cost is reduced, the high practicability is achieved, the two driving gears 16 are meshed with the first toothed ring 19 and the second toothed ring 25 respectively, the first toothed ring 19 is driven to rotate through the driving gears 16, the grinding roller 22 is driven to grind seamless steel pipes, the seamless steel pipes can be ground around the seamless steel pipes, the outer surfaces of the seamless steel pipes are guaranteed to be uniformly ground in all directions, the second toothed ring 25 is driven to rotate, and the sizing roller 27 is driven to uniformly size the seamless steel pipes, so that the seamless steel pipes are uniformly stressed.
Working principle and using flow: inputting a seamless steel pipe from the direction of a first rotating ring 17, enabling a grinding roller 22 to be in contact with the outer surface of the seamless steel pipe, clamping the seamless steel pipe through the grinding roller 22, then starting a first servo motor 14 to operate, driving a rotating shaft 15 to rotate through operation of the first servo motor 14, driving a driving gear 16 on the surface of the rotating shaft 15 to rotate, meshing with a first toothed ring 19 through the driving gear 16, and sliding connection with the first rotating ring 17 through a first rotating ring 18, so as to drive the first rotating ring 18 to rotate, enabling three grinding rollers 22 to rotate around the first rotating ring 18, then starting a rectangular plate 20 to drive the grinding roller 22 to rotate, and grinding impurities on the surface of the seamless steel pipe through rotation of the grinding roller 22;
starting a water pump I4 to operate, pumping water in the inner cavity of the water storage tank 2 out through the water pump I4, inputting the water pumped out from the water storage tank 2 into the inner cavity of the spray pipe 6 along the connecting pipe 5, spraying the water to the surface of the seamless steel pipe through a spray head 7 at the bottom end of the spray pipe 6, flushing impurities on the surface of the seamless steel pipe, enabling the water after flushing the seamless steel pipe to fall into the inner cavity of the diversion bin 8, enabling the water to flow into the inner cavity of the filtration bin 9 along the inner wall of the diversion bin 8, filtering impurities in the water and collecting the impurities in the inner cavity of the filtration collection box 10 through a filtration collection box 10 in the inner cavity of the filtration bin 9, and then starting a water pump II 11 to convey the water filtered by the filtration collection box 10 to the inner cavity of the water storage tank 2 along the conveying pipe 12 for recycling, wherein after the device works, workers can pull the filtration collection box 10 out of the inner cavity of the filtration collection box 9, and thus the impurities collected in the inner cavity of the filtration collection box 10 can be treated;
then the driving gear 16 is meshed with the second toothed ring 25, so that the second rotary ring 24 is driven to rotate, the sizing roller 27 is driven to rotate through the rotation of the second rotary ring 24, and then the sizing roller 27 contacts with the seamless steel pipe, so that the sizing roller 27 in the inner cavity of the rotating frame 26 rotates around the rotating frame 26 as the axis, the seamless steel pipe is sized through the sizing roller 27, and the seamless steel pipe is uniformly stressed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Sizing mill for seamless steel pipe production, characterized by comprising a supporting table (1), and further comprising:
the cleaning structure is arranged above the supporting table (1) and is used for spraying water on the outer surface of the seamless steel pipe;
the circulating filtering structure is arranged below the supporting table (1) and is used for filtering impurities in water;
the polishing structure is arranged in the middle of the supporting table (1) and is used for polishing the surface of the seamless steel tube;
the sizing structure is arranged in the middle of the supporting table (1) and is used for sizing the seamless steel pipe;
wherein, clearance structure includes water storage tank (2), water pump one (4), connecting pipe (5), shower (6), shower nozzle (7), water storage tank (2) set up in the outside of brace table (1), the top of water storage tank (2) is set up to water pump one (4), connecting pipe (5) set up on the output of water pump one (4) and be located the top of brace table (1) inner chamber, shower (6) and connecting pipe (5) through-connection, shower nozzle (7) set up the bottom at shower (6), circulation filtration structure includes water conservancy diversion storehouse (8), filtration storehouse (9), filtration collection box (10), water pump two (11), conveyer pipe (12), water conservancy diversion storehouse (8) set up the bottom at brace table (1), filtration collection box (10) are placed in the inner chamber of filtration storehouse (9), the input of water pump two (11) and the bottom of filtration storehouse (9) are connected, conveyer pipe (12) set up on two and are connected with water storage tank (2).
2. Sizing mill for seamless steel pipe production according to claim 1, characterized in that: the water storage tank (2) is a rectangular cavity, a water injection pipe (3) for adding water is arranged at the top end of the water storage tank (2), the water injection pipe (3) is an L-shaped circular pipe, and a plug head is arranged at the bottom end of the water storage tank (2).
3. Sizing mill for seamless steel pipe production according to claim 1, characterized in that: the guide bin (8) is a funnel-shaped cavity, the filter bin (9) is communicated with the inner cavity of the guide bin (8), and the guide bin (8) is positioned under the spray pipe (6).
4. Sizing mill for seamless steel pipe production according to claim 1, characterized in that: the bottom of the filtering and collecting box (10) is a filtering plate, the filtering and collecting box (10) is a rectangular cavity, and a handle is fixedly arranged on one side, far away from the filtering bin (9), of the filtering and collecting box (10).
5. Sizing mill for seamless steel pipe production according to claim 1, characterized in that: the polishing structure comprises a first rotating ring (17), a first rotating ring (18), a first toothed ring (19), a rectangular plate (20), a second servo motor (21) and a polishing roller (22), wherein the first rotating ring (17) is arranged in an inner cavity of a supporting table (1), the first rotating ring (18) is sleeved in the inner cavity of the first rotating ring (17) in a sliding mode, the first toothed ring (19) is arranged on one side, close to the center of the supporting table (1), of the first rotating ring (18), the rectangular plate (20) is arranged on the inner wall of the first rotating ring (18), the second servo motor (21) is arranged on one side, close to the center of the supporting table (1), of the rectangular plate (20), and the polishing roller (22) is sleeved on an output shaft of the second servo motor (21).
6. A sizing mill for seamless steel pipe production according to claim 5, wherein: the sizing structure comprises a rotating ring II (23), a rotating ring II (24), a toothed ring II (25), a rotating frame (26) and sizing rollers (27), wherein the rotating ring II (23) is connected with the supporting table (1), the rotating ring II (24) is in sliding sleeve connection with an inner cavity of the rotating ring II (23), the toothed ring II (25) is arranged on one side, far away from the center of the supporting table (1), of the rotating ring II (24), the rotating frame (26) is arranged in the inner cavity of the rotating ring II (24), and the sizing rollers (27) are in sleeve connection with the inner cavity of the rotating frame (26).
7. A sizing mill for seamless steel pipe production according to claim 6, wherein: one side of supporting bench (1) is close to swivel ring two (24) is provided with circular mounting panel (13), one side that circular mounting panel (13) are close to supporting bench (1) center department is provided with servo motor one (14), the axis of rotation (15) has been cup jointed on the output shaft of servo motor one (14), the surface of axis of rotation (15) is provided with drive gear (16).
8. A sizing mill for seamless steel pipe production according to claim 6, wherein: annular sliding grooves are formed in the first rotating ring (18) and the second rotating ring (24), and annular sliding blocks are arranged on the inner walls of the first rotating ring (17) and the second rotating ring (23).
9. A sizing mill for seamless steel pipe production according to claim 7, wherein: the two driving gears (16) are all fixedly arranged on the surface of the rotating shaft (15), and the two driving gears (16) are respectively meshed with the first toothed ring (19) and the second toothed ring (25).
10. The application method of the sizing mill for producing the seamless steel tube is characterized by comprising the following steps of: the method comprises the following steps:
inputting a seamless steel tube from the direction of a first rotating ring (17), enabling a grinding roller (22) to be in contact with the outer surface of the seamless steel tube and clamp the seamless steel tube through the grinding roller (22), then starting a first servo motor (14) to operate, driving a rotating shaft (15) to rotate through operation of the first servo motor (14), driving a driving gear (16) on the surface of the rotating shaft (15) to rotate, meshing with the first toothed ring (19) through the driving gear (16), and sliding connection with the first rotating ring (17) through a first rotating ring (18), so as to drive the first rotating ring (18) to rotate, enabling three grinding rollers (22) to rotate with the first rotating ring (18) as an axis, then starting a rectangular plate (20) to drive the grinding roller (22) to rotate, and grinding impurities on the surface of the seamless steel tube through rotation of the grinding roller (22);
starting a water pump I (4) to operate, pumping water in the inner cavity of the water storage tank (2) out through the water pump I (4), inputting the water pumped out from the water storage tank (2) into the inner cavity of the spray pipe (6) along the connecting pipe (5), spraying the water to the surface of the seamless steel pipe through a spray head (7) at the bottom end of the spray pipe (6), flushing impurities on the surface of the seamless steel pipe, enabling the water after the seamless steel pipe is flushed to fall into the inner cavity of the diversion bin (8), enabling the water to flow into the inner cavity of the filtration bin (9) along the inner wall of the diversion bin (8), filtering impurities in the water through a filtration collection box (10) in the inner cavity of the filtration bin (9), collecting the impurities in the filtration collection box (10), starting a water pump II (11) to convey the water filtered by the filtration collection box (10) into the inner cavity of the water storage tank (2) along the conveying pipe (12) for recycling, and enabling workers to pull the filtration collection box (10) out of the inner cavity of the filtration collection bin (9) after the device works, so that the impurities collected by the filtration collection box (10) can be processed;
then the second rotating ring (24) is driven to rotate by being meshed with the second toothed ring (25) through the driving gear (16), the sizing roller (27) is driven to rotate by the rotation of the second rotating ring (24), and then the sizing roller (27) contacts with the seamless steel pipe, so that the sizing roller (27) in the inner cavity of the rotating frame (26) rotates by taking the rotating frame (26) as the axis, the seamless steel pipe is sized by the sizing roller (27), and the seamless steel pipe is uniformly stressed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311119620.2A CN117066272A (en) | 2023-09-01 | 2023-09-01 | Sizing mill for seamless steel tube production and use method thereof |
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| CN202311119620.2A CN117066272A (en) | 2023-09-01 | 2023-09-01 | Sizing mill for seamless steel tube production and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943399A (en) * | 2024-03-20 | 2024-04-30 | 安徽省桥建金属股份公司 | Ribbed steel bar cold rolling mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943399A (en) * | 2024-03-20 | 2024-04-30 | 安徽省桥建金属股份公司 | Ribbed steel bar cold rolling mill |
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