CN115961134B - Continuous bar heat treatment production line - Google Patents
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- CN115961134B CN115961134B CN202211692327.0A CN202211692327A CN115961134B CN 115961134 B CN115961134 B CN 115961134B CN 202211692327 A CN202211692327 A CN 202211692327A CN 115961134 B CN115961134 B CN 115961134B
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Abstract
The invention provides a continuous bar heat treatment production line in the technical field of steel processing, which comprises the following steps: a heating furnace; an air cooling assembly 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 to cool the inner side and the outer side of the steel pipe, and is arranged on one side of the air cooling assembly; the conveying and guiding assembly is used for positioning and aligning the end parts of the steel pipes in the same batch and sequentially passing through the heating furnace, the air cooling assembly and the water cooling assembly, and the conveying and guiding assemblies are arranged linearly; the feeding assembly is used for guiding the steel pipes to the conveying and guiding assembly one by one, and is arranged at the conveying front end of the conveying and guiding 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 during the batch processing of the tubular small terminals.
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, a bundled pipe blank material is required to be subjected to heating treatment and then to quenching and cooling, and then to be uniformly bundled and packed, and in the quenching and cooling process, one of air cooling and water cooling is usually adopted for cooling.
Chinese patent CN217052300U discloses a steel pipe cooling device, and it includes the frame, be provided with the workstation that is used for placing the bearing steel pipe in the frame, be provided with the mechanism of blowing in the frame, the mechanism of blowing includes hair-dryer and blowing pipe, the hair-dryer sets up one side of frame, the one end of blowing pipe with the air outlet of hair-dryer is connected, and the other end sets up in the frame, the blowing pipe is kept away from the port of hair-dryer sets up down and is located the top of workstation.
However, in this technical scheme, though the cooling treatment of steel pipe can be carried out through the mode that the mechanism of blowing adopted the forced air cooling, but because forced air cooling treatment makes cooling efficiency slower, and the inner chamber wall of steel pipe receives outside shielding and is difficult to obtain and cool down simultaneously the processing with the outer wall, and when handling steel pipe processing simultaneously, the steel pipe that the same batch was carried removes the frequency inequality, and then can't carry out synchronous processing to the uniformity after each pipe fitting handled is relatively poor.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a continuous bar heat treatment production line, wherein steel pipes are fed to a conveying guide assembly through a feeding assembly, and when the conveying guide roller conveys the same batch of steel pipes, end positioning assemblies which are arranged at intervals continuously perform alignment adjustment on the ends of the same batch of steel pipes, so that the steel pipes are heated by a heating furnace along the axial direction, air cooling of an air cooling assembly and water cooling treatment of the water cooling assembly synchronously, and when the water cooling is performed, a driving assembly continuously drives the advancing steel pipes to rotate, meanwhile, an inner spraying assembly on the end positioning assemblies sprays the inner wall of the rotating steel pipe while the end positioning assemblies adjust the alignment of the ends of the steel pipes, and an outer spraying assembly in a box body sprays the outer wall of the rotating steel pipe, so that uniform cooling of the steel pipes is ensured and the cooling efficiency of the steel pipes is improved, and the technical problems described in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a continuous bar heat treatment line, comprising: a heating furnace; an air cooling assembly 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 to cool the inner side and the outer side of the steel pipe, and is arranged on one side of the air cooling assembly; the conveying and guiding assembly is used for positioning and aligning the end parts of the steel pipes in the same batch and sequentially passing through the heating furnace, the air cooling assembly and the water cooling assembly, and the conveying and guiding assemblies are arranged linearly; the feeding assembly is used for guiding the steel pipes to the conveying and guiding assembly one by one, and is arranged at the conveying front end of the conveying and guiding 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 infusion guide assembly includes: a guide bracket; the conveying guide rollers are arranged on the conveying support at intervals; and the end positioning assembly is used for controlling the end of the steel pipe in the same batch and is arranged between the conveying and guiding rollers.
Further, the end positioning assembly includes: the positioning bracket is arranged on the conveying and guiding bracket; a blocking seat which is elastically and movably arranged on the positioning bracket; the locking component is locked on the baffle seat, and the locking component which is unlocked to the baffle seat when the corresponding steel pipe reaches one side of the baffle seat is arranged on the positioning bracket; and a locking space corresponding to the locking assembly is formed on one side of the top of the blocking seat.
Further, the locking assembly includes: a locking piece corresponding to the locking space; the telescopic rod is connected with the locking piece and 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 conveying and guiding roller comprises: a roller body; and the circumference Xiang Kai is arranged on the roller body and corresponds to the bearing space of the steel pipe.
Further, the water cooling assembly includes: a case; the outer spraying components are uniformly distributed in the box body and are positioned on the upper side and the lower side of the conveying guide roller; the inner spraying assembly sprays towards the inner part of the moved steel pipe and is arranged on the end positioning assembly; and the driving and rotating assembly is used for driving the steel pipe in the cooling process to rotate on the conveying and guiding roller, and is arranged on the box body.
Further, the inner spray assembly includes: an infusion tube; 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.
Further, the driving assembly includes: the limit block assembly is arranged on one side below the conveying guide 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 the pushing and rotating steel pipe to one side.
Further, the stop assembly 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 bracket.
Further, the pushing and rotating assembly comprises: a symmetrically arranged pushing seat; the second lifting power piece drives the pushing seat to move up and down; and a pushing power piece for driving the pushing seat to move left and right back and forth; after the pushing power piece drives the pushing base to contact the surface of the steel pipe to move to one side to the maximum stroke, the second lifting power piece enables the pushing base to leave the steel pipe, and then the pushing power piece drives the pushing base to return.
The invention has the beneficial effects that:
(1) According to the invention, through the mutual matching between 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 of different stages is realized;
(2) According to the invention, through the mutual matching among the conveying and guiding assembly, the heating furnace, the air cooling assembly and the water cooling assembly, the end alignment treatment of the steel pipes in the same batch can be realized in the steel pipe conveying process, so that when the steel pipes enter each treatment stage along the axial direction, synchronous treatment can be obtained, and the consistency of the treated efficiency of the steel pipe products is ensured;
(3) The invention can realize the simultaneous treatment of the inner side and the outer side of the steel pipe by the mutual matching between the outer spray assembly and the inner spray assembly, thereby ensuring the cooling efficiency of the steel pipe;
(4) According to the invention, through the mutual matching between the baffle seat and the inner spray assembly, the end alignment treatment of the steel pipe in the box body can be realized, and the cooling treatment of the inner wall of the steel pipe is also realized, so that the synchronous treatment efficiency of the cooling treatment and the end alignment treatment in the steel pipe is ensured;
(5) According to the invention, through the mutual matching between the driving component and the outer spray component and the inner spray component respectively, the steel pipe can be continuously conveyed and cooled, and the circumferential rotation of the steel pipe can be realized, so that the cooling uniformity of the steel pipe in the process of simultaneously cooling the inner side and the outer side along the circumferential direction is realized;
in summary, the invention has the advantages of high consistency of treatment effect, high cooling efficiency after heating, uniform cooling and the like during the batch processing of the tubular small terminals.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the blanking assembly of the present invention;
FIG. 3 is a schematic view of a water cooling assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the inside of the case of the present invention;
FIG. 5 is a schematic view of the structure of the guide assembly of the present invention;
FIG. 6 is a schematic view of an end positioning assembly according to the present invention;
FIG. 7 is a schematic diagram of another lateral structure of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of the structure of the outer spray assembly of the present invention;
FIG. 9 is a schematic diagram of a driving assembly according to the present invention;
FIG. 10 is an enlarged view of the structure 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 fig. 1 at a in accordance with the present invention.
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.
In the description of the present invention, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1, a continuous bar heat treatment production line comprises a heating furnace 1; an air cooling module 3 for air-cooling the heating furnace 1; the water cooling assembly 4 is used for enabling the steel pipe to be in a rotating state and spraying water to cool the inner side and the outer side of the steel pipe, and the water cooling assembly 4 is arranged on one side of the air cooling assembly 3; the conveying and guiding assembly 5 is used for positioning and aligning the end parts of the steel pipes in the same batch and sequentially passing through the heating furnace 1, the air cooling assembly 3 and the water cooling assembly 4, wherein the conveying and guiding assemblies 5 are in linear arrangement; the feeding assembly 6 is used for guiding the steel pipes to the conveying and guiding assembly 5 one by one, and the feeding assembly 6 is arranged at the conveying front end of the conveying and guiding 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.
Through the above, it is easy to find that, in the process of heating and quenching treatment on the steel pipes, the bundled steel pipe bundles are lifted onto the feeding component 6 by using the mechanical arm, the steel pipes are arranged one by the feeding component 6, so that the arranged steel pipes form a treatment batch, the steel pipes which are arranged in batches are continuously conveyed by the feeding component 6 and conveyed to the conveying and guiding component 5, and the end parts of the steel pipes in the same batch are sequentially conveyed to the heating furnace 1, the air cooling component 3 and the water cooling component 4 which are arranged in the state, so that the synchronism of the treatment of the steel pipes in the same batch along the axial direction can be conveniently ensured, the consistency of the steel pipes after the treatment is ensured, the steel pipes are subjected to the discharging and centralized collection by the discharging component 7 after the treatment is finished, and the steel pipes are bundled and packaged by the packaging robot after the collection; when carrying out the water-cooling treatment to the steel pipe after heating with water-cooling module 4, can rotate in step through the drive steel pipe of same batch to realize steel pipe along circumference direction cooling homogeneity, and can also realize cooling the outside of steel pipe through utilizing water-cooling module 4, cool off from the inside of steel pipe, in order to realize cooling down to predetermined temperature to the rapid cooling of steel pipe.
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 bundling frame 73 arranged on one side of the blanking conveyor belt 71, and a bundling space 74 arranged on the bundling frame 73.
In this embodiment, after the steel pipe processing is completed, the blanking conveyor 71 is driven to move upward by the blanking power member 72, which is preferably an air cylinder, the steel pipe on the conveying guide assembly 5 is lifted up, and is conveyed into the bundling space 74 on the bundling frame 73 by the driving action of the blanking conveyor 71, and the steel pipe in the bundling space 74 is subjected to bundling processing by the bundling robot.
It should be further added that, as shown in fig. 12, the feeding assembly 6 includes a loading frame 61, a stirring member 62 disposed on one side of the loading frame 61, a feeding conveyor belt 63 disposed on one side of the stirring member 62, and a feeding power member 64 for driving the feeding conveyor belt 63 to move up and down.
In this embodiment, the bundled steel pipes are unbinding by a robot and then placed on the charging frame 61, and the steel pipes can be individually sowed on the feeding conveyor belt 63 through the back-and-forth rotation action of the material shifting member 62, and when the feeding conveyor belt 63 conveys the steel pipes to the corresponding position of the conveying and guiding assembly 5, the feeding power member 64, preferably an air cylinder, descends below the conveying and guiding assembly 5, so that the steel pipes fall onto the conveying and guiding assembly 5.
As shown in fig. 5, the conducting assembly 5 includes: a guide bracket 51; the conveying guide rollers 52, wherein the conveying guide rollers 52 are arranged on the conveying support 51 at intervals; and an end positioning assembly 53, wherein the end positioning assembly 53 for performing end control on the same batch of steel pipes is installed between the conveying and guiding rollers 52.
In this embodiment, in the process of conveying the same batch of steel pipes by using the rotating conveying rollers 52, the ends of the steel pipes can move to one side of the end positioning assembly 53 between the two groups of conveying rollers 52, and when all the ends of the steel pipes are abutted against the end positioning assembly 53, the end positioning assembly 53 is switched to a reversible state, so that under the pushing action of the steel pipes with continuous moving force, the end positioning assembly 53 is turned over, and the steel pipes synchronously pass through the end positioning assembly 53, thereby ensuring the moving synchronism 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 blocking seat 532 elastically and movably mounted on the positioning bracket 531; and a locking unit 533 which is locked to the stopper 532 and which is attached to the positioning bracket 531 so as to release the locking of the stopper 532 when the corresponding steel pipe reaches the stopper 532; a locking space 5321 corresponding to the locking component 533 is formed on one side of the top of the blocking seat 532.
In this embodiment, when the end positioning assembly 53 positions the end of the steel pipe, the steel pipes reaching one by one the side of the baffle seat 532 will push up the locking assembly 533 until all the steel pipes reach one side of the baffle seat 532, and the locking assembly 533 completely leaves the locking space 5321, so that the baffle seat 532 is in a free state, and the same batch of steel pipes that continue to move synchronously will push up the baffle seat 532 to move continuously, thereby ensuring the synchronism of the treatment along the length direction of the steel pipes when passing through the heating furnace 1, the air cooling assembly 3 and the water cooling assembly 4 in sequence.
The blocking seat 532 is elastically connected with the positioning bracket 531 through a torsion spring, and after the blocking seat 532 is pushed to overturn by the steel pipe through the elastic connection of the torsion spring, the blocking seat 532 returns to the original position again under the elastic action of the torsion spring.
As shown in fig. 6, the locking assembly 533 includes: a locking piece 5331, the locking piece 5331 corresponding to the locking space 5321; a telescopic rod 5332, wherein the telescopic rod 5332 connected with the locking piece 5331 is elastically installed on the positioning bracket 531; and a guide terminal 5333 for contacting the steel pipe and transitionally guiding the upward movement of the telescopic rod 5332, the guide terminal 5333 being mounted to the lower end of the telescopic rod 5332.
In this embodiment, when the locking component 533 locks the locking space 5321, the locking piece 5331 connected with the telescopic rod 5332 is inserted into the locking space 5321 by the elastic force of the spring 5334, so that the rotation locking of the baffle 532 is realized, and when the steel pipe moves towards one side of the baffle 532, the guiding terminal 5333 is contacted, so that the guiding terminal 5333 and the telescopic rod 5332 move upwards, and the locking piece 5331 leaves the locking space 5321, and when all the locking pieces 5331 leave the locking space 5321, the baffle 532 can be in a free overturning state, and when the steel pipe moves, the baffle 532 can be pushed away to continue moving.
The guide terminal 5333 is a guide wheel.
As shown in fig. 11, the conveying and guiding roller 52 includes: a roller 521; and a bearing space 522 provided in the roller 521 and corresponding to the steel pipe, along a circumference Xiang Kai.
In this embodiment, when the steel pipe is conveyed to the upper side of the roller 521 by the feeding conveyor 63, the steel pipe rolls into the bearing space 522 therebelow.
Example two
As shown in fig. 3, 4 and 7, wherein the same or corresponding parts as those in the first embodiment are given the same reference numerals as those in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
the water cooling assembly 4 includes: a case 41; the outer spraying components 42 are uniformly distributed in the box 41 and positioned on the upper side and the lower side of the conveying guide roller 52; an inner spray assembly 43, wherein the inner spray assembly 43 spraying the inner part of the moved steel pipe is installed on the end positioning assembly 53; and a driving assembly 44, wherein the driving assembly 44 for driving the steel pipe in the cooling process to rotate on the conveying and guiding roller 52 is mounted on the box 41.
In this embodiment, the in-process of carrying out the water-cooling to the steel pipe can be when the box 41 is passed through driving the subassembly 44, and then when carrying out external cooling, when utilizing outer spray assembly 42 to carry out the water spray cooling from upper and lower both sides, the cooling effect is more even along steel pipe circumference direction, and when carrying out external spray cooling, can realize through utilizing interior spray assembly 43 when carrying out the alignment of steel pipe tip processing, realize cooling simultaneously to the steel pipe 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 because receive the gravity effect, 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 in the radial direction of the steel pipe.
As shown in fig. 7, the inner spray assembly 43 includes: a fluid delivery line 431; and spray heads 432 which are uniformly arranged on the infusion pipeline 431 and correspond to the steel pipes; one side of the infusion tube 431 extends out of the outer side of the positioning bracket 531.
In this embodiment, when the blocking seat 532 is turned over, the blocking seat 532 is turned over to the vertical position by the torsion elastic force through the mutual shielding of the infusion pipeline 431 to the positioning bracket 531, and the blocking seat 532 is limited in position by the infusion pipeline 431, and cooling water is introduced through the infusion pipeline 431 and sprayed into the steel pipe by the spray nozzle 432 for cooling treatment.
As shown in fig. 9, the driving assembly 44 includes: the limit block assembly 441 is arranged at one side below the conveying guide roller 52 and used for laterally positioning the steel pipe; and a pushing and rotating assembly 442 provided above the guide roller 52 and moving the pushing and rotating steel pipe to one side.
As shown in fig. 9, the stop assembly 441 includes: a lifting bracket 4411, wherein a mortise lock space 44111 corresponding to the steel pipe is arranged on the lifting bracket 4411; and a first elevating power 4412, wherein the power end of the first elevating power 4412 is connected with the elevating bracket 4411.
In this embodiment, the first lifting power member 4412, which is preferably an air cylinder, drives the lifting support 4411 to move up and down, so as to limit the positions of the two sides of the arriving steel pipe, so that the pushing and rotating assembly 442 pushes and rotates the steel pipe in a limited area.
As shown in fig. 9, the pushing and rotating assembly 442 includes: symmetrically arranged push-push seat 4421; a second lifting power member 4422 for driving the push knob 4421 to move up and down; and a pushing power piece 4423 for driving the pushing base 4421 to move back and forth left and right; after the pushing power piece 4423 drives the pushing base 4421 to contact the surface of the steel pipe to move to one side to the maximum stroke, the second lifting power piece 4422 enables the pushing base 4421 to leave the steel pipe, and then the pushing power piece 4423 drives the pushing base 4421 to return.
In this embodiment, the second lifting power member 4422, which is preferably an air cylinder, is slidably connected to the push-over seat 4421, so as to drive the push-over seat 4421 up and down, thereby realizing contact and separation of the surface of the steel pipe, and the push-over seat 4421 can be driven to push the steel pipe to rotate towards one side by the push-over power member 4423, which is preferably an air cylinder, and is slidably connected to the push-over seat 4421 through a power end.
Working procedure
Step one, feeding, namely, after a bundle of steel pipes is disassembled by a robot, conveying the bundle of steel pipes to a conveying and guiding assembly 5 through a feeding assembly 6, and correspondingly limiting the steel pipes through a bearing space 522 on a roller 521;
secondly, end finishing, namely conveying the steel pipes towards the heating furnace 1 by a rotary conveying guide roller 52, gradually contacting the end parts of the steel pipes with a guide terminal 5333 in the conveying process, enabling the guide terminal 5333 and a telescopic rod 5332 to move upwards together with a locking piece 5331 until the locking piece 5331 completely leaves a locking space 5321, keeping the end parts of the steel pipes in a flush state by taking the surface of the blocking seat 532 as a reference as the steel pipes in the same batch arrive at one side of the blocking seat 532 until the locking piece 5331 is supported by the last group of steel pipes, enabling all the locking pieces 5331 to leave the locking space 5321, enabling the blocking seat 532 to be in an elastic torsion state, enabling the continuously moving end part alignment steel pipes to pass through the turned blocking seat 532 to continuously move, and enabling the blocking seat 532 to return to a original position under the action of torsion force after the steel pipes are removed, and waiting for end alignment treatment of the next batch;
heating, namely heating the steel pipes with the aligned ends in a heating furnace 1 along the axial direction of the steel pipes, and performing air cooling treatment through an air cooling assembly 3;
step four, water cooling, when the steel pipe moves on the conveying and guiding roller 52, the steel pipe is driven to rotate by the driving and rotating assembly 44, and in the process of rotating and moving, the rotating steel pipe can be uniformly cooled in the circumferential direction through the outer spraying assembly 42, meanwhile, the inner spraying assembly 43 arranged on the baffle seat 532 can be used for uniformly cooling the rotation of the inner wall of the steel pipe, so that the cooling uniformity is improved, and meanwhile, 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 by the blanking assembly 7 to be separated from the conveying and guiding assembly 5, and then the steel pipe is guided out and is packaged in a bundle shape by a bundling robot.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A continuous bar heat treatment line, comprising:
a heating furnace;
an air cooling assembly 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 to cool the inner side and the outer side of the steel pipe, and is arranged on one side of the air cooling assembly;
the conveying and guiding assembly is used for positioning and aligning the end parts of the steel pipes in the same batch and sequentially passing through the heating furnace, the air cooling assembly and the water cooling assembly, and the conveying and guiding assemblies are arranged linearly;
the feeding assembly is used for guiding the steel pipes to the conveying and guiding assembly one by one, and is arranged at the conveying front end of the conveying and guiding 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 infusion guide assembly comprises:
a guide bracket;
the conveying guide rollers are arranged on the conveying support at intervals; and
the end positioning assembly is used for controlling the end of the steel pipe in the same batch and is arranged between the conveying guide rollers;
the end positioning assembly includes:
the positioning bracket is arranged on the conveying and guiding bracket;
a blocking seat which is elastically and movably arranged on the positioning bracket; and
the locking component is locked on the baffle seat, and the locking component which is unlocked to the baffle seat when the corresponding steel pipe reaches one side of the baffle seat is arranged on the positioning bracket;
a locking space corresponding to the locking component is formed on one side of the top of the blocking seat;
the locking assembly includes:
a locking piece corresponding to the locking space;
the telescopic rod is connected with the locking piece and 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.
2. A continuous strand heat treatment line according to claim 1, wherein,
the conveying and guiding roller comprises:
a roller body; and
and the bearing space is circumferentially arranged on the roller body and corresponds to the steel pipe.
3. A continuous strand heat treatment line according to claim 2, wherein,
the water cooling assembly includes:
a case;
the outer spraying components are uniformly distributed in the box body and are positioned on the upper side and the lower side of the conveying guide roller;
the inner spraying assembly sprays towards the inner part of the moved steel pipe and is arranged on the end positioning assembly; and
and the driving and rotating assembly is used for driving the steel pipe in the cooling process to rotate on the conveying and guiding roller, and is arranged on the box body.
4. A continuous strand heat treatment line according to claim 3, wherein,
the inner spray assembly includes:
an infusion tube; 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.
5. A continuous strand heat treatment line according to claim 3, wherein,
the drive assembly includes:
the limit block assembly is arranged on one side below the conveying guide 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 the pushing and rotating steel pipe to one side.
6. A continuous strand heat treatment line according to claim 5, wherein,
the stop assembly 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 bracket.
7. A continuous strand heat treatment line according to claim 5, wherein,
the pushing and rotating assembly comprises:
a symmetrically arranged pushing seat;
the second lifting power piece drives the pushing seat to move up and down; and
a pushing power piece for driving the pushing seat to move left and right back and forth;
after the pushing power piece drives the pushing base to contact the surface of the steel pipe to move to one side to the maximum stroke, the second lifting power piece enables the pushing base to leave the steel pipe, and then the pushing power piece drives the pushing base to return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211692327.0A CN115961134B (en) | 2022-12-28 | 2022-12-28 | Continuous bar heat treatment production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211692327.0A CN115961134B (en) | 2022-12-28 | 2022-12-28 | Continuous bar heat treatment production line |
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| CN115961134B true CN115961134B (en) | 2023-07-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201190175Y (en) * | 2008-04-18 | 2009-02-04 | 华北石油管理局第一机械厂 | Auxiliary device of steel tube inner spray quenching equipment |
| CN203530374U (en) * | 2013-09-17 | 2014-04-09 | 山东建筑大学 | Limiting alignment device for roller-hearth type continuous heating furnace of creeper treads |
| CN104032112B (en) * | 2014-06-17 | 2016-01-20 | 东北大学 | A kind of multi-functional heat treatment system of steel pipe |
| CN107345270B (en) * | 2017-07-12 | 2019-03-15 | 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 |
| CN115287433B (en) * | 2022-10-08 | 2022-12-09 | 太原科技大学 | Online solid solution device and method for bimetal composite pipe |
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