CN115961134A - Continuous type rod heat treatment production line - Google Patents
Continuous type rod heat treatment production line Download PDFInfo
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- CN115961134A CN115961134A CN202211692327.0A CN202211692327A CN115961134A CN 115961134 A CN115961134 A CN 115961134A CN 202211692327 A CN202211692327 A CN 202211692327A CN 115961134 A CN115961134 A CN 115961134A
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Abstract
The invention provides a continuous bar heat treatment production line in the technical field of steel processing, which comprises: heating furnace; the air cooling assembly is used for cooling the heating furnace; the water cooling assembly is used for enabling the steel pipe to be in a rotating state and spraying water for cooling the inner side and the outer side of the steel pipe and is arranged on one side of the air cooling assembly; the transmission and guide assembly is used for positioning and aligning the end parts of the steel pipes in the same batch, and the transmission and guide assembly sequentially passes through the heating furnace, the air cooling assembly and the water cooling assembly and is linearly arranged; the feeding assembly is used for guiding the steel pipes one by one to the conveying assembly and is arranged at the conveying front end of the conveying assembly; and the blanking assembly is used for intensively blanking the cooled steel pipes conveyed by the conveying and guiding assembly and is arranged at the conveying tail end of the conveying and guiding assembly. The invention has the advantages of high consistency of treatment effect, high cooling efficiency after heating, uniform cooling and the like when the tubular small terminals are processed in batch.
Description
Technical Field
The invention relates to the technical field of steel processing, in particular to a continuous bar heat treatment production line.
Background
In the process of processing and producing stainless steel pipes, bundled pipe blank materials need to be heated, then quenched and cooled, and then uniformly bundled and packaged, and during quenching and cooling, one of air cooling and water cooling is usually adopted for cooling.
Chinese patent CN217052300U discloses a steel pipe cooling device, which comprises a frame, a workbench for placing a bearing steel pipe is arranged on the frame, a blowing mechanism is arranged on the frame, the blowing mechanism comprises a blower and a blowpipe, the blower is arranged on one side of the frame, one end of the blowpipe is connected with an air outlet of the blower, the other end of the blowpipe is arranged on the frame, and a port of the blowpipe far away from the blower is downwards arranged and located above the workbench.
However, in this technical scheme, although can adopt the cooling treatment of air-cooled mode to carry out the steel pipe through the mechanism of blowing, because the air-cooled treatment makes cooling efficiency slower, and the inner chamber wall of steel pipe receives outside to shelter from and is difficult to obtain and lower the temperature with the outer wall simultaneously and handle, when handling steel pipe processing simultaneously, the steel pipe shift frequency of same batch transport differs, and then can't synchronous the processing to the uniformity that leads to each pipe fitting to handle is relatively poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a continuous bar heat treatment production line, wherein a steel pipe is loaded to a conveying and guiding assembly through a loading assembly, and when the conveying and guiding roller conveys the same batch of steel pipes, the alignment adjustment of the end positioning assemblies arranged at intervals is continuously carried out on the end parts of the same batch of steel pipes, so that the steel pipes are synchronously heated by a heating furnace, cooled by air of the air cooling assemblies and cooled by water of the water cooling assemblies along the axial direction, the advancing steel pipes are continuously driven to rotate by a driving assembly during water cooling, meanwhile, the inner spraying assemblies on the end positioning assemblies carry out spraying treatment on the inner walls of the rotating steel pipes while the end positioning assemblies adjust the alignment of the end parts of the steel pipes, and the outer spraying assemblies in a box body carry out spraying treatment on the outer walls of the rotating steel pipes so as to ensure the uniform cooling of the steel pipes and improve the cooling efficiency of the steel pipes, thereby solving the technical problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a continuous bar heat treatment production line, characterized by comprising: heating furnace; the air cooling assembly is used for air cooling the heating furnace; the water cooling assembly is used for enabling the steel pipe to be in a rotating state and spraying water for cooling the inner side and the outer side of the steel pipe and is arranged on one side of the air cooling assembly; the transmission and guide assembly is used for positioning and aligning the end parts of the steel pipes in the same batch, and the transmission and guide assembly sequentially passes through the heating furnace, the air cooling assembly and the water cooling assembly and is linearly arranged; the feeding assembly is used for guiding the steel pipes one by one to the conveying assembly and is arranged at the conveying front end of the conveying assembly; and the blanking assembly is used for intensively blanking the cooled steel pipes conveyed by the conveying and guiding assembly and is arranged at the conveying tail end of the conveying and guiding assembly.
Further, the defeated subassembly of leading includes: a delivery bracket; the conveying guide rollers are arranged on the conveying guide bracket at intervals; and the end positioning assembly is used for controlling the end parts of the same batch of steel pipes and is arranged between the conveying and guide rollers.
Further, the end positioning assembly includes: the positioning bracket is arranged on the guide bracket; the baffle seat is elastically and movably arranged on the positioning bracket; the locking assembly is locked on the blocking seat, and the locking assembly for unlocking the blocking seat when the corresponding steel pipe reaches one side of the blocking seat is arranged on the positioning bracket; and one side of the top of the blocking seat is provided with a locking space corresponding to the locking component.
Further, the locking assembly includes: a locking member corresponding to the locking space; the telescopic rod connected with the locking piece is elastically arranged on the positioning bracket; and the guide terminal is used for contacting the steel pipe and transitionally guiding the telescopic rod to move upwards and is arranged at the lower end of the telescopic rod.
Further, the guide roller includes: a roller body; and the bearing space is circumferentially arranged on the roller body and corresponds to the steel pipe.
Further, the water cooling module includes: a box body; the outer spraying components are uniformly distributed in the box body and positioned on the upper side and the lower side of the guide roller; the inner spraying assembly is used for spraying the inside of the moving steel pipe and is arranged on the end positioning assembly; and the driving assembly is used for driving the steel pipe in the cooling process to rotate on the transmission guide roller and is arranged on the box body.
Further, the inner spray assembly comprises: a fluid delivery conduit; the spray heads are uniformly arranged on the liquid conveying pipeline and correspond to the steel pipes; one side of the infusion pipeline extends out of the outer side of the positioning bracket.
Further, the drive assembly includes: the limiting and blocking assembly is arranged on one side below the conveying and guiding roller and used for laterally positioning the steel pipe; and the pushing and rotating assembly is arranged on one side above the conveying and guiding roller and moves to one side to push and rotate the steel pipe.
Further, the limit keeps off subassembly includes: the lifting support is provided with a mortise lock space corresponding to the steel pipe; and the power end of the first lifting power piece is connected with the lifting support.
Further, the push-turn assembly comprises: the push rotary seats are symmetrically arranged; the second lifting power part drives the pushing and rotating seat to move up and down; the pushing power piece drives the pushing and rotating seat to move left and right back and forth; and after the pushing power piece drives the pushing seat to contact the surface of the steel pipe and move to one side to the maximum stroke, the second lifting power piece enables the pushing seat to leave the steel pipe, and then the pushing power piece drives the pushing seat to return.
The invention has the beneficial effects that:
(1) According to the invention, through the mutual matching of the air cooling component and the water cooling component, the air cooling and water cooling double cooling treatment of steel can be realized, and further, the continuous cooling treatment at different stages can be realized;
(2) According to the invention, through the mutual matching of the transmission and guide assembly, the heating furnace, the air cooling assembly and the water cooling assembly, the end parts of the same batch of steel pipes can be aligned in the steel pipe conveying process, so that the steel pipes can be synchronously processed when entering each processing stage along the axial direction, and the consistency of the efficiency of the steel pipe products after processing is ensured;
(3) According to the invention, through the mutual matching of the outer spraying assembly and the inner spraying assembly, the simultaneous treatment of the inner side and the outer side of the steel pipe can be realized, so that the cooling efficiency of the steel pipe is ensured;
(4) According to the invention, through the mutual matching between the baffle seat and the inner spraying assembly, the cooling treatment on the inner wall of the steel pipe is realized while the alignment treatment on the end part of the steel pipe is carried out in the box body, so that the synchronous treatment efficiency of the cooling treatment and the alignment treatment on the end part of the steel pipe in the steel pipe is ensured;
(5) According to the invention, through the mutual matching of the driving assembly and the outer spraying assembly and the inner spraying assembly, the circumferential rotation of the steel pipe can be realized while the steel pipe is continuously conveyed and cooled, so that the cooling uniformity of the steel pipe during simultaneous cooling of the inner side and the outer side along the circumferential direction is realized;
in conclusion, the invention has the advantages of high consistency of treatment effect, high cooling efficiency after heating, uniform cooling and the like when the tubular small-sized terminals are processed in batch.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a blanking assembly of the present invention;
FIG. 3 is a schematic view of a water cooling module according to the present invention;
FIG. 4 is a schematic view of the interior of the case of the present invention;
FIG. 5 is a schematic structural diagram of a guide assembly according to the present invention;
FIG. 6 is a schematic structural view of an end positioning assembly of the present invention;
FIG. 7 is another side view of the FIG. 6 embodiment of the present invention;
FIG. 8 is a schematic structural view of an outer spray assembly of the present invention;
FIG. 9 is a schematic view of a driving assembly according to the present invention;
FIG. 10 is an enlarged view of the end positioning assembly of the present invention;
FIG. 11 is a schematic view of the structure of the conveying roller of the present invention;
FIG. 12 is an enlarged view of the region A of FIG. 1 according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1, a continuous bar heat treatment line comprises a heating furnace 1; an air-cooling unit 3 for air-cooling the heating furnace 1; the water cooling component 4 is arranged on one side of the air cooling component 3, enables the steel pipe to be in a rotating state, and sprays water to the inner side and the outer side of the steel pipe for cooling; the transmission and guide component 5 is used for positioning and aligning the end parts of the steel pipes in the same batch, and the transmission and guide component 5 sequentially passes through the heating furnace 1, the air cooling component 3 and the water cooling component 4 and is linearly arranged; the feeding assembly 6 is used for guiding the steel pipes one by one to the feeding assembly 6 on the conveying assembly 5 and is arranged at the conveying front end of the conveying assembly 5; and the blanking assembly 7 is used for intensively blanking the cooled steel pipes conveyed by the conveying and guiding assembly 5, and the blanking assembly 7 is arranged at the conveying tail end of the conveying and guiding assembly 5.
According to the content, in the heating and quenching treatment process of the steel pipes, bundled steel pipe bundles are hoisted to the feeding assembly 6 by using a manipulator, the feeding assembly 6 arranges the steel pipes one by one, so that the arranged steel pipes form a treatment batch, the steel pipes arranged in batches are conveyed to the conveying assembly 5 by continuous conveying of the feeding assembly 6, the end parts of the steel pipes in the same batch are arranged in a state and are sequentially conveyed to the heating furnace 1, the air cooling assembly 3 and the water cooling assembly 4 by the conveying assembly 5, so that the treatment synchronism of the steel pipes in the same batch along the axial direction can be conveniently ensured, the treated consistency of the steel pipes is ensured, after the treatment is finished, the steel pipes are discharged by the discharging assembly 7 and collected in a centralized manner, and the steel pipes are bundled and packaged by using a packaging robot after the treatment; when utilizing water cooling module 4 to carry out water-cooling to the steel pipe after heating, can rotate through the drive with batch steel pipe synchronous to realize that the steel pipe is along the cooling homogeneity of circumferential direction, and can also realize cooling the steel pipe outside through utilizing water cooling module 4, cool off from the inside of steel pipe, in order to realize cooling down to predetermined temperature fast to the steel pipe.
It should be added that the blanking assembly 7 includes a blanking conveyor belt 71, a blanking power member 72 for driving the blanking conveyor belt 71 to move up and down, a binding frame 73 disposed at one side of the blanking conveyor belt 71, and a binding space 74 disposed on the binding frame 73.
In this embodiment, after the steel pipe treatment is completed, the blanking conveyor belt 71 is driven by the blanking power unit 72, preferably an air cylinder, to move upward, thereby lifting the steel pipes on the guide assembly 5, and the steel pipes are conveyed into the bundling space 74 on the bundling frame 73 by the driving of the blanking conveyor belt 71, and the steel pipes in the bundling space 74 are bundled by the bundling robot.
It should be added that, as shown in fig. 12, the feeding assembly 7 includes a charging rack 61, a material-shifting member 62 disposed on one side of the charging rack 61, a feeding conveyor 63 disposed on one side of the material-shifting member 62, and a feeding power member 64 for driving the feeding conveyor 63 to move up and down.
In this embodiment, the bundled steel pipes are unbound by using the robot and then placed on the loading frame 61, the material poking member 62 rotates back and forth, the steel pipes can be sequentially sown on the material feeding conveyer belt 63, and when the material feeding conveyer belt 63 conveys the steel pipes to the corresponding position of the guide assembly 5, the material feeding power member 64, preferably an air cylinder, descends to the lower part of the guide assembly 5, so that the steel pipes fall onto the guide assembly 5.
As shown in fig. 5, the conducting assembly 5 includes: a delivery bracket 51; the conveying and guiding rollers 52 are arranged on the conveying and guiding bracket 51 at intervals; and an end positioning unit 53, wherein the end positioning unit 53 for controlling the end of the same batch of steel pipes is installed between the conveying rollers 52.
In this embodiment, in the process of conveying the same batch of steel pipes by using the rotating guide rollers 52, the end portions of the steel pipes can move to one side of the end positioning assemblies 53 between the two sets of guide rollers 52, and when all the end portions of the steel pipes abut against the end positioning assemblies 53, the end positioning assemblies 53 at this time are switched to be in a turnover state, so that the end positioning assemblies 53 turn over under the pushing action of the steel pipes with continuous moving force, and the steel pipes synchronously pass through the end positioning assemblies 53, thereby ensuring the synchronization of the movement of the same batch of steel pipes.
As shown in fig. 6, the end positioning assembly 53 includes: a positioning bracket 531 mounted on the guide bracket 51; a stopper 532 elastically and movably mounted on the positioning bracket 531; and a locking assembly 533 which is locked to the stopper 532, wherein the locking assembly 533 for unlocking the stopper 532 when the corresponding steel pipe reaches one side of the stopper 532 is mounted on the positioning bracket 531; a locking space 5321 corresponding to the locking component 533 is formed at one side of the top of the stopper 532.
In this embodiment, when the end positioning component 53 positions the end of the steel pipe, the steel pipe reaching one side of the blocking seat 532 one by one pushes up the locking component 533, and until all the steel pipes reach one side of the blocking seat 532, the locking component 533 completely leaves the locking space 5321, so that the blocking seat 532 is in a free state, and then the same batch of steel pipes which continue to move synchronously can push up the blocking seat 532 to continue moving, thereby ensuring the synchronism of processing along the length direction of the steel pipe when sequentially passing through the heating furnace 1, the air cooling component 3 and the water cooling component 4.
The blocking seat 532 is elastically connected with the positioning bracket 531 through a torsion spring, and after the steel pipe pushes the blocking seat 532 to turn over, the blocking seat 532 returns to the original position again under the elastic action of the torsion spring through the elastic connection of the torsion spring.
As shown in fig. 6, the locking assembly 533 includes: a locking member 5331, the locking member 5331 corresponding to the locking space 5321; an expansion link 5332, the expansion link 5332 connected to the locking member 5331 being elastically mounted on the positioning bracket 531; and a guide terminal 5333 installed at a lower end of the telescopic bar 5332, the guide terminal 5333 contacting the steel pipe and transitionally guiding the telescopic bar 5332 to move upward.
In this embodiment, when the locking assembly 533 locks the locking space 5321, the locking member 5331 connected to the telescopic rod 5332 is inserted into the locking space 5321 by the elastic force of the spring 5334, so as to lock the rotation of the stopper 532, and when the steel pipe moves toward the stopper 532 side, the steel pipe contacts the guide terminal 5333, so that the guide terminal 5333 and the telescopic rod 5332 move upward, so that the locking member 5331 leaves the locking space 5321, and when all the locking members 5331 leave the locking space 5321, the stopper 532 can be in a free-turning state, and when the steel pipe moves, the stopper 532 can be pushed open to move continuously.
The guide terminal 5333 is a guide wheel.
As shown in fig. 11, the conveying roller 52 includes: a roller body 521; and a bearing space 522 which is circumferentially arranged on the roller body 521 and corresponds to the steel pipe.
In this embodiment, when the feeding conveyor 63 conveys the steel tube to the upper portion of the roller 521, the steel tube correspondingly rolls into the carrying space 522 below the steel tube.
Example two
As shown in fig. 3, 4 and 7, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
the water cooling unit 4 includes: a case 41; the outer spraying assemblies 42 are uniformly distributed in the box body 41 and are positioned at the upper side and the lower side of the conveying guide roller 52; an inner spray assembly 43, wherein the inner spray assembly 43 for spraying the inside of the moving steel pipe is arranged on the end positioning assembly 53; and the driving assembly 44 is used for driving the steel pipe in the cooling process to rotate on the conveying roller 52, and the driving assembly 44 is arranged on the box body 41.
In this embodiment, carry out the during-process of water-cooling to the steel pipe, can be when through box 41 through driving the subassembly 44 to change, can realize the continuous rotation of steel pipe, and then when carrying out external cooling, when utilizing outer spray assembly 42 to carry out water spray cooling from upper and lower both sides, the cooling effect is more even along steel pipe circumferential direction, and when carrying out outside spray cooling, can realize when the steel pipe end alignment is handled through utilizing interior spray assembly 43, the realization is cooled off simultaneously to the steel pipe is inside, thereby accelerate the cooling efficiency to the steel pipe, and when the water flows in the steel pipe, can't be full of the steel pipe inner wall owing to receive the action of gravity, when driving the steel pipe rotation through driving the subassembly 44, can also realize the even cooling of steel pipe inner wall.
The outer spray assemblies 42 are arranged along the radial direction of the steel pipe.
As shown in fig. 7, the inner spray assembly 43 includes: an infusion tube 431; and spray heads 432 uniformly arranged on the liquid conveying pipeline 431 and corresponding to the steel pipes; one side of the administration tube 431 extends outside the positioning bracket 531.
In this embodiment, when the retainer 532 is turned over, the retainer 532 under the action of the torsional elasticity can be turned over to the vertical position by the infusion tube 431 through shielding the positioning bracket 531 from each other by the infusion tube 431, and the position of the retainer 532 is limited by the infusion tube 431, and cooling water is introduced through the infusion tube 431 and sprayed into the steel pipe through the spray head 432 for cooling treatment.
As shown in fig. 9, the driving assembly 44 includes: the limiting and blocking assembly 441 is arranged on one side below the conveying and guiding roller 52 and is used for laterally positioning the steel pipe; and a push-rotating assembly 442 disposed on one side above the conveying roller 52 and moving the push-rotating steel pipe to one side.
As shown in fig. 9, the limiting assembly 441 includes: the lifting support 4411 is provided with a mortise lock space 44111 corresponding to the steel pipe on the lifting support 4411; and a first lifting power piece 4412, wherein a power end of the first lifting power piece 4412 is connected with the lifting bracket 4411.
In this embodiment, the first lifting power component 4412, which is preferably an air cylinder, drives the lifting bracket 4411 to move up and down, so that the two sides of the steel pipe reach are limited in position, and the pushing and rotating assembly 442 pushes and rotates the steel pipe in the limited area.
As shown in fig. 9, the rotating pushing assembly 442 includes: symmetrically arranged push rotating seats 4421; a second elevating power member 4422 for driving the push rotating holder 4421 to move up and down; and a pushing power piece 4423 for driving the pushing rotary seat 4421 to move left and right back and forth; after the pushing power piece 4423 drives the pushing seat 4421 to contact the surface of the steel pipe and move to one side to the maximum stroke, the second lifting power piece 4422 makes the pushing seat 4421 leave the steel pipe, and then the pushing power piece 4423 drives the pushing seat 4421 to return.
In this embodiment, the second lifting/lowering power piece 4422, preferably an air cylinder, is slidably connected to the pushing/rotating base 4421, so that the pushing/rotating base 4421 can be driven up and down to contact and separate from the surface of the steel pipe, and the pushing/rotating base 4421 can be driven by the pushing/moving power piece 4423, preferably an air cylinder, having a power end slidably connected to the pushing/rotating base 4421 to push the steel pipe to rotate toward one side.
Working procedure
Step one, feeding, namely, after the bundled steel pipes are disassembled by the robot, the bundled steel pipes are conveyed to the conveying component 5 through the feeding component 6 and pass through the bearing space 522 on the roller body 521 to correspond to the limiting steel pipes;
step two, end part arrangement, wherein the steel pipes are conveyed towards the heating furnace 1 by the rotating conveying guide roller 52, in the conveying process, the end parts of the steel pipes gradually contact the guide terminals 5333, the telescopic rods 5332 and the locking pieces 5331 move upwards until the locking pieces 5331 completely leave the locking space 5321, the end parts of the steel pipes are kept in a flush state by taking the surface of the blocking seat 532 as a reference when the same batch of steel pipes reach one side of the blocking seat 532 until the last group of steel pipes support the locking pieces 5331, all the locking pieces 5331 leave the locking space 5321, the blocking seat 532 is in an elastic torsion state, the continuously moving end part aligning steel pipes pass through the reversed blocking seat 532 to continuously move, and after the steel pipes are removed, the blocking seat 532 returns to the original position under the action of torsion force to wait for the end part aligning treatment of the next batch of steel pipes;
step three, heating, namely heating the steel pipe with the aligned end part in a heating furnace 1 along the axial direction of the steel pipe, and performing air cooling treatment through an air cooling assembly 3;
step four, water cooling, wherein when the steel pipe moves on the guide roller 52, the steel pipe is driven to rotate by the driving assembly 44, in the rotating and moving process, the rotating steel pipe can be uniformly cooled in the circumferential direction through the outer spraying assembly 42, and meanwhile, the inner wall of the steel pipe can be uniformly cooled in a rotating manner through the inner spraying assembly 43 arranged on the blocking seat 532, so that the cooling uniformity is improved, and the cooling efficiency can be ensured;
and fifthly, blanking, wherein the steel pipe reaching the stroke end of the conveying and guiding assembly 5 is pushed upwards to be separated from the conveying and guiding assembly 5 by the blanking assembly 7, and then is guided out and is packaged into bundles by a bundling robot.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. A continuous bar heat treatment production line, characterized by comprising:
heating furnace;
the air cooling assembly is used for air cooling the heating furnace;
the water cooling assembly is used for enabling the steel pipe to be in a rotating state and spraying water for cooling the inner side and the outer side of the steel pipe and is arranged on one side of the air cooling assembly;
the transmission and guide assembly is used for positioning and aligning the end parts of the same batch of steel pipes, and the steel pipes sequentially pass through the heating furnace, the air cooling assembly and the water cooling assembly and are linearly arranged;
the feeding assembly is used for guiding the steel pipes one by one to the conveying assembly and is arranged at the conveying front end of the conveying assembly; and
and the blanking assembly is used for intensively blanking the cooled steel pipes conveyed by the conveying and guiding assembly and is arranged at the conveying tail end of the conveying and guiding assembly.
2. A continuous bar heat treatment line according to claim 1,
the defeated subassembly of leading includes:
a delivery bracket;
the conveying guide rollers are arranged on the conveying guide bracket at intervals; and
and the end positioning assembly is used for controlling the end parts of the steel pipes in the same batch and is arranged between the conveying and guide rollers.
3. A continuous bar heat treatment line according to claim 2,
the end positioning assembly includes:
the positioning bracket is arranged on the guide bracket;
the blocking seat is elastically and movably arranged on the positioning bracket; and
the locking assembly is locked on the baffle seat and used for unlocking the baffle seat when the corresponding steel pipe reaches one side of the baffle seat, and the locking assembly is arranged on the positioning bracket;
and one side of the top of the blocking seat is provided with a locking space corresponding to the locking component.
4. A continuous bar heat treatment line according to claim 3,
the locking assembly includes:
a locking member corresponding to the locking space;
the telescopic rod connected with the locking piece is elastically arranged on the positioning bracket; and
and the guide terminal is used for contacting the steel pipe and transitionally guiding the telescopic rod to move upwards and is arranged at the lower end of the telescopic rod.
5. A continuous bar heat treatment line according to claim 2,
the guide roller includes:
a roller body; and
and the bearing space is circumferentially arranged on the roller body and corresponds to the steel pipe.
6. A continuous bar heat treatment line according to any one of claims 2 to 5,
the water cooling assembly includes:
a box body;
the outer spraying components are uniformly distributed in the box body and positioned on the upper side and the lower side of the guide roller;
the inner spraying assembly is used for spraying the inside of the moving steel pipe and is arranged on the end positioning assembly; and
and the driving assembly drives the steel pipe in the cooling process to rotate on the transmission guide roller and is arranged on the box body.
7. A continuous bar heat treatment line according to claim 6,
the inner spray assembly comprises:
a fluid delivery conduit; and
the spray heads are uniformly arranged on the infusion pipeline and correspond to the steel pipes;
one side of the infusion pipeline extends out of the outer side of the positioning bracket.
8. A continuous bar heat treatment line according to claim 6,
the drive subassembly includes:
the limiting and blocking assembly is arranged on one side below the conveying and guiding roller and used for laterally positioning the steel pipe; and
and the pushing and rotating assembly is arranged on one side above the conveying and guiding roller and moves towards one side to push and rotate the steel pipe.
9. A continuous bar heat treatment line according to claim 8,
the limit keeps off subassembly includes:
the lifting support is provided with a mortise lock space corresponding to the steel pipe; and
the power end of the first lifting power piece is connected with the lifting support.
10. A continuous bar heat treatment line as claimed in claim 8,
the push-turn assembly comprises:
the push-turn seats are symmetrically arranged;
the second lifting power piece drives the pushing and rotating seat to move up and down; and
the pushing power piece drives the pushing and rotating seat to move left and right back and forth;
and after the pushing power piece drives the pushing seat to contact the surface of the steel pipe and move to one side to the maximum stroke, the second lifting power piece enables the pushing seat to leave the steel pipe, and then the pushing power piece drives the pushing seat to return.
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| CN202211692327.0A CN115961134B (en) | 2022-12-28 | 2022-12-28 | Continuous bar heat treatment production line |
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| CN107345270A (en) * | 2017-07-12 | 2017-11-14 | 唐山新宝泰钢铁有限公司 | Steel billet feeding buffer unit, steel billet feeding system and its operating method |
| CN212094847U (en) * | 2020-04-07 | 2020-12-08 | 扬州黎明钻具有限公司 | Non-excavation drill rod joint screw thread surface laser hardening material feeding unit |
| CN115287433A (en) * | 2022-10-08 | 2022-11-04 | 太原科技大学 | Online solid solution device and method for bimetal composite pipe |
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