CN111451914B - Hot-rolled section steel surface oxide layer treatment process - Google Patents

Hot-rolled section steel surface oxide layer treatment process Download PDF

Info

Publication number
CN111451914B
CN111451914B CN202010282058.5A CN202010282058A CN111451914B CN 111451914 B CN111451914 B CN 111451914B CN 202010282058 A CN202010282058 A CN 202010282058A CN 111451914 B CN111451914 B CN 111451914B
Authority
CN
China
Prior art keywords
conveying
end surface
section steel
roller
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010282058.5A
Other languages
Chinese (zh)
Other versions
CN111451914A (en
Inventor
叶杏
黄磊
黄美英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Longtai New Materials Co.,Ltd.
Original Assignee
Zhejiang Longtai Steel Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Longtai Steel Co ltd filed Critical Zhejiang Longtai Steel Co ltd
Priority to CN202010282058.5A priority Critical patent/CN111451914B/en
Publication of CN111451914A publication Critical patent/CN111451914A/en
Application granted granted Critical
Publication of CN111451914B publication Critical patent/CN111451914B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

Abstract

The invention relates to a surface oxide layer treatment process of hot-rolled section steel, and particularly relates to a surface oxide layer treatment device of hot-rolled section steel, which comprises a section steel conveying mechanism, a bottom end surface treatment mechanism, an adjusting lifting frame mechanism, an inner end surface treatment mechanism and a side wall surface treatment mechanism; the treatment device related in the treatment process provided by the invention can realize automatic treatment of the surface oxide layer of the T-shaped steel on the premise of ensuring the basic and thorough treatment of the surface oxide layer of the T-shaped steel, solves the problems of high labor intensity and low treatment efficiency of manual treatment and influence on body health due to close-distance contact of grinding powder, is more labor-saving in the treatment process, greatly reduces the labor intensity, improves the treatment efficiency, and maintains the body health to a certain extent.

Description

Hot-rolled section steel surface oxide layer treatment process
Technical Field
The invention relates to the technical field of section steel treatment, and particularly provides a treatment process for a surface oxide layer of hot-rolled section steel.
Background
Rolled from a heated billet to form steel of various geometric cross-sectional shapes. According to different section shapes of the section steel, the section steel is divided into three sections, namely a simple section, a complex section or a special section, a periodic section and the like; the complex section comprises angle steel, I-shaped steel, channel steel, T-shaped steel, H-shaped steel, Z-shaped steel, steel rail, steel sheet pile, window frame steel and other profile steel with miscellaneous section; t-shaped steel is also called T-shaped steel and is widely applied to the fields of machinery, buildings and the like. T shaped steel of hot rolling shaping stacks and the transportation in long-term easily and rusts in its surface oxidation, if T shaped steel in case can not in time handle after rustting, must be more rust and stronger, can cause the corrosion of T shaped steel gradually, can finally influence the life of T shaped steel, it is very necessary to carry out timely processing after T shaped steel is rusted in the oxidation, traditional rust cleaning mode has a variety, wherein simplest, most direct, the effect is also more obvious to adopt the mode of instrument rust cleaning to carry out the surface rust cleaning, mainly use instruments such as steel brush to polish the steel surface, can get rid of not hard up or the oxide skin that sticks up, iron rust, welding slag etc..
T shaped steel is in case rust the back, and its whole surface all will be attached to the oxide layer, and the in-process that adopts the instrument rust cleaning at the tradition relies on the manual work to handle basically, and the intensity of labour of manual handling is big, and is inefficient, still must turn on T shaped steel side comparatively thoroughly in order to guarantee the rust cleaning in addition, very hard, and the in-process of manual handling is polished and can be contacted the oxide layer powder that polishes the production closely in addition, produces the influence to operator's health easily.
Based on the problems, the invention provides a surface oxidation layer treatment process for hot-rolled section steel, which is specially used for treating a surface oxidation layer of T-shaped steel.
Disclosure of Invention
In order to solve the above problems, the present invention provides a process for treating a surface oxide layer of hot rolled section steel, which is used to solve the above problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a processing technology of a surface oxide layer of hot-rolled section steel specifically comprises the following steps:
s1, height adjustment: correspondingly adjusting the height of the bottom end surface processing mechanism according to the height of the T-shaped steel to be processed placed on the section steel conveying mechanism, and correspondingly adjusting the height of the inner end surface processing mechanism through adjusting the lifting frame mechanism to enable the bottom end surface of the T-shaped steel to be in contact with the bottom end surface processing mechanism and enable the inner end surface of the T-shaped steel to be in contact with the inner end surface processing mechanism;
s2, gap adjustment: adjusting the gap between the two side wall surface processing mechanisms by adjusting the lifting frame mechanism to enable the two side wall surfaces of the T-shaped steel to be correspondingly contacted with the two side wall surface processing mechanisms;
s3, conveying the section steel: horizontally conveying the T-shaped steel by a section steel conveying mechanism;
s4, oxide layer treatment: during the process of conveying the T-shaped steel forwards, the bottom end surface of the T-shaped steel is processed by the bottom end surface processing mechanism, the inner end surface of the T-shaped steel is processed by the inner end surface processing mechanism, and the side wall surface of the T-shaped steel is processed by the side wall surface processing mechanism
S5, cleaning an oxide layer: cleaning the oxide layer on the T-shaped steel after the treatment and the separation in the step S4;
the process of surface treatment of the T-shaped steel by adopting the surface oxidation layer treatment process of the hot-rolled section steel of the steps S1-S5 also specifically relates to a surface oxidation layer treatment device of the hot-rolled section steel, which comprises a section steel conveying mechanism, a bottom end surface treatment mechanism, an adjusting lifting frame mechanism, an inner end surface treatment mechanism and a side wall surface treatment mechanism; wherein:
the section steel conveying mechanism comprises a base, two vertical plates fixedly arranged at the upper end of the base and conveying rollers rotatably arranged between the two vertical plates and uniformly distributed in a horizontal straight line, wherein rectangular avoidance windows are arranged on the vertical plates, vertical guide rails are arranged on the outer side walls of the vertical plates on two sides of the avoidance windows, and the conveying rollers are of waist-drum-shaped structures which are in mirror symmetry;
the bottom end surface treatment mechanism comprises a lifting roller frame, a first lifting hydraulic cylinder, bottom end surface rust removing rollers, a first rust removing motor and a second transmission chain, the lifting roller frame is positioned between the two vertical plates, the lifting roller frame penetrates through the position avoiding windows on the two sides, the lifting roller frame is vertically and slidably arranged on the four guide rails, the bottom end of the base is fixedly provided with the two first lifting hydraulic cylinders, the lifting roller frame is fixedly connected with the output ends of the two first lifting hydraulic cylinders, the lifting roller frame is rotatably provided with a plurality of bottom end surface rust removing rollers, the plurality of bottom end surface rust removing rollers are linearly and uniformly distributed along the conveying direction of the profile steel conveying mechanism, the first rust removing motor is fixedly arranged on the lifting roller frame, and the output shaft of the first rust removing motor is fixedly connected with the shaft end of one of the bottom end surface rust removing rollers, a second chain wheel is arranged at the shaft end of one side of the bottom end surface rust removing roller, and the second transmission chain is meshed with all the second chain wheels;
the adjusting lifting frame mechanism is positioned right above the bottom end face processing mechanism and comprises two L-shaped roller frames arranged in a mirror image mode, the mirror image symmetry planes of the two L-shaped roller frames are overlapped with the structural mirror image symmetry plane of the conveying roller, the two L-shaped roller frames can be lifted synchronously, and the two L-shaped roller frames can move in the opposite direction or move in the opposite direction;
the inner end surface processing mechanism is horizontally arranged on each L-shaped roller frame, and the side wall surface processing mechanism is vertically arranged on each L-shaped roller frame;
the inner end surface processing mechanism comprises a plurality of inner end surface rust removing rollers which are linearly and uniformly distributed along the conveying direction of the section steel conveying mechanism and are rotatably installed; the side wall surface treatment mechanism comprises a plurality of side wall surface rust removing rollers which are linearly and uniformly distributed along the conveying direction of the section steel conveying mechanism and are rotatably installed.
Preferably, the section steel conveying mechanism further comprises a conveying driving motor, a first transmission chain and a bearing roller, the conveying driving motor is fixedly mounted on the outer side wall of one of the vertical plates, an output shaft of the conveying driving motor is fixedly connected with a shaft end of one of the conveying rollers, a first chain wheel is arranged at a shaft end of one side of the conveying roller, the first transmission chain is meshed with all the first chain wheels, the bearing roller is rotatably mounted between the two vertical plates, the bottom end surface processing mechanism is located between the conveying rollers and the bearing roller, and the bearing roller and the conveying rollers are identical in structure and located in a linear arrangement direction.
Preferably, the lifting frame adjusting mechanism further comprises a second lifting hydraulic cylinder, a lifting guide frame and a bidirectional screw rod, the second lifting hydraulic cylinder is vertically and fixedly mounted at the top end position of the avoidance window on the two vertical plates, the lifting guide frame is slidably mounted between the two guide rails on each vertical plate, the two lifting guide frames are positioned at the same horizontal height, and the two lifting guide frames are fixedly connected with the output ends of the two second lifting hydraulic cylinders in a one-to-one correspondence manner, the bottom end of the lifting guide frame is provided with two slide rails which are vertical to the conveying direction of the section steel conveying mechanism, the L-shaped roller frame is connected with the two slide rails in a sliding way, the bidirectional screw is horizontally and rotatably arranged between the two lifting guide frames, and the top ends of the two L-shaped roller frames are correspondingly in threaded connection with two threaded sections which are arranged on the bidirectional screw in opposite directions.
Preferably, the inner end surface processing mechanism further comprises a third transmission chain, a second derusting motor and a driven gear, the third transmission chain is meshed with all the third transmission chains, the second derusting motor is fixedly installed on the L-shaped roller frame, a driving gear is arranged on an output shaft of the second derusting motor, the driven gear is fixedly installed at the axis position of one of the third transmission chains, and the driven gear is meshed with the driving gear.
Preferably, the side wall surface processing mechanism still includes No. three rust cleaning motors, transition sprocket and No. four driving chains, the vertical fixed mounting of No. three rust cleaning motors is in on the L shape roller frame, No. three rust cleaning motors stretch out be equipped with drive sprocket on the output shaft at L shape roller frame top, the side wall surface rust cleaning roller stretches out the axle head at L shape roller frame top is equipped with No. four sprockets, the top of L shape roller frame is rotated and is installed two the transition sprocket, No. four driving chains with drive sprocket, two the transition sprocket and all No. four sprockets all mesh.
Preferably, the outer side walls of the two L-shaped roller frames facing the carrier roller are provided with compensation rust removal assemblies, the two compensation rust removal assemblies are arranged in a mirror image mode, each compensation rust removal assembly comprises a brush holder and a steel wire brush fixedly mounted on the brush holder, the brush holders are fixedly mounted on the side walls of the L-shaped roller frames, and the brush holders are located at positions close to corners of the L-shaped roller frames.
Preferably, hand wheels are arranged at the shaft ends of the two sides of the bidirectional screw.
The technical scheme has the following advantages or beneficial effects:
the invention provides a surface oxidation layer treatment process of hot-rolled section steel, and particularly relates to a surface oxidation layer treatment device of hot-rolled section steel, wherein a section steel conveying mechanism is arranged and can guide and automatically convey the section steel, the height of a bottom end surface treatment mechanism is adjustable, the oxidation layer treatment of the bottom end surface of T-shaped steel can be automatically completed in the automatic conveying process of the section steel, the height of an inner end surface treatment mechanism is adjustable under the matching of an adjusting lifting frame mechanism, the oxidation layer treatment of the inner end surface of the T-shaped steel can be automatically completed in the automatic conveying process of the section steel, the gap adjustment can be realized by the two side wall surface treatment mechanisms under the matching of the adjusting lifting frame mechanism, the oxidation layer treatment of the side wall surface of the T-shaped steel can be automatically completed in the automatic conveying process of the section steel, and a compensation rust removal assembly can compensate the dead angle position of the T-shaped steel, in conclusion, the treatment device related to the treatment process provided by the invention can realize automatic treatment of the surface oxide layer of the T-shaped steel on the premise of ensuring the basic treatment of the surface oxide layer of the T-shaped steel, solves the problems of high labor intensity and low treatment efficiency of manual treatment and influence on body health due to close-distance contact of grinding powder, saves more labor in the treatment process, greatly reduces the labor intensity, improves the treatment efficiency and maintains the body health to a certain extent.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a process flow chart of a hot rolled steel surface oxidation layer treatment process provided by the invention;
FIG. 2 is a schematic perspective view of a surface oxide layer treatment apparatus for hot rolled section steel according to the present invention from a first perspective;
FIG. 3 is a schematic perspective view of a surface oxide layer treatment apparatus for hot rolled section steel according to the present invention at a second viewing angle;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is an enlarged partial schematic view at B in FIG. 3;
FIG. 6 is a schematic perspective view of a surface oxide layer treatment apparatus for hot rolled section steel according to the present invention from a third perspective;
FIG. 7 is an enlarged partial schematic view at C of FIG. 6;
FIG. 8 is a front view of a surface oxidation layer treatment apparatus for hot rolled section steel according to the present invention;
FIG. 9 is a side view of an apparatus for treating a surface oxide layer of a hot rolled steel section according to the present invention;
FIG. 10 is a plan view of a surface oxidation layer treatment apparatus for hot rolled steel sections according to the present invention;
fig. 11 is a partially enlarged schematic view at D in fig. 10.
In the figure: 1. a section steel conveying mechanism; 11. a base; 12. a vertical plate; 121. a position avoiding window; 122. a guide rail; 13. a conveying roller; 131. a first chain wheel; 14. a conveying drive motor; 15. a first transmission chain; 16. a carrying roller; 2. a bottom end face treatment mechanism; 21. a lifting roller frame; 22. a first lifting hydraulic cylinder; 23. a bottom end surface derusting roller; 231. a second sprocket; 24. a first derusting motor; 25. a second transmission chain; 3. adjusting the lifting frame mechanism; 31. a second lifting hydraulic cylinder; 32. a lifting guide frame; 321. a slide rail; 33. an L-shaped roller frame; 331. a compensation rust removal assembly; 3311. a brush holder; 3312. a wire brush; 34. a bidirectional screw; 341. a hand wheel; 4. an inner end surface processing mechanism; 41. a rust removing roller on the inner end surface; 411. a third sprocket; 42. a third transmission chain; 43. a second rust removal motor; 431. a drive gear; 44. a driven gear; 5. a side wall surface processing mechanism; 51. a side wall surface derusting roller; 511. a fourth sprocket; 52. a third rust removal motor; 521. a drive sprocket; 53. a transition sprocket; 54. and a fourth transmission chain.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to the attached drawings 1-11, the processing technology of the surface oxidation layer of the hot-rolled section steel specifically comprises the following steps:
s1, height adjustment: correspondingly adjusting the height of the bottom end surface processing mechanism 2 according to the height of the T-shaped steel to be processed placed on the section steel conveying mechanism 1, and correspondingly adjusting the height of the inner end surface processing mechanism 4 by adjusting the lifting frame mechanism 3, so that the bottom end surface of the T-shaped steel is in contact with the bottom end surface processing mechanism 2, and the inner end surface of the T-shaped steel is in contact with the inner end surface processing mechanism 4;
s2, gap adjustment: adjusting the gap between the two side wall surface processing mechanisms 5 by adjusting the lifting frame mechanism 3 to enable the two side wall surfaces of the T-shaped steel to be correspondingly contacted with the two side wall surface processing mechanisms 5;
s3, conveying the section steel: horizontally conveying the T-shaped steel through the section steel conveying mechanism 1;
s4, oxide layer treatment: during the process of conveying the T-shaped steel forwards, the bottom end surface of the T-shaped steel is processed by the bottom end surface processing mechanism 2, the inner end surface of the T-shaped steel is processed by the inner end surface processing mechanism 4, and the side wall surface of the T-shaped steel is processed by the side wall surface processing mechanism 5
S5, cleaning an oxide layer: cleaning the oxide layer on the T-shaped steel after the treatment and the separation in the step S4;
the process of surface treatment of the T-shaped steel by adopting the surface oxidation layer treatment process of the hot-rolled section steel of the steps S1-S5 also specifically relates to a surface oxidation layer treatment device of the hot-rolled section steel, which comprises a section steel conveying mechanism 1, a bottom end surface treatment mechanism 2, an adjusting lifting frame mechanism 3, an inner end surface treatment mechanism 4 and a side wall surface treatment mechanism 5; wherein:
the section steel conveying mechanism 1 comprises a base 11, two vertical plates 12 fixedly welded at the upper end of the base 11 and four conveying rollers 13 rotatably arranged between the two vertical plates 12 and uniformly distributed in a horizontal straight line, wherein rectangular avoidance windows 121 are arranged on the vertical plates 12, vertical guide rails 122 are welded on the two sides of the avoidance windows 121 on the outer side walls of the vertical plates 12, and the conveying rollers 13 are of mirror-symmetrical waist-drum-shaped structures; the conveying roller 13 with the waist drum-shaped structure enables the T-shaped steel placed on the conveying roller 13 to be automatically centered and conveyed, and the function of guiding and conveying is achieved.
The bottom end surface treatment mechanism 2 comprises a lifting roller frame 21, a first lifting hydraulic cylinder 22, bottom end surface rust removing rollers 23, a first rust removing motor 24 and a second transmission chain 25, wherein the lifting roller frame 21 is positioned between two vertical plates 12, the lifting roller frame 21 penetrates through clearance windows 121 on two sides, the lifting roller frame 21 is vertically and slidably arranged on four guide rails 122, the bottom end of a base 11 is fixedly provided with two first lifting hydraulic cylinders 22 through bolts, the two first lifting hydraulic cylinders 22 are uniformly distributed at the outer side positions of the vertical plates 12, the lifting roller frame 21 is fixedly connected with the output ends of the two first lifting hydraulic cylinders 22, the lifting roller frame 21 is rotatably provided with five bottom end surface rust removing rollers 23, the five bottom end surface rust removing rollers 23 are linearly and uniformly distributed along the conveying direction of the profile steel conveying mechanism 1, the first rust removing motors 24 are fixedly arranged on the lifting roller frame 21 through bolts, and the output shafts of the first rust removing motors 24 are fixedly connected with the shaft ends of the bottom end surface rust removing rollers 23 positioned in the middle, a second chain wheel 231 is arranged at the shaft end of one side of the bottom end surface rust removing roller 23, and a second transmission chain 25 is meshed with all the second chain wheels 231;
the bottom end surface treatment mechanism 2 is used for carrying out oxidation layer treatment on the bottom end surface of the T-shaped steel, and before the treatment, the height adjustment operation of the step S1 needs to be completed, namely, the two first lifting hydraulic cylinders 22 are started to drive the lifting roller frame 21 to ascend or descend, so that a row of bottom end surface rust removing rollers 23 arranged on the lifting roller frame 21 are driven to ascend or descend synchronously, and then the bottom end surface rust removing rollers 23 can be in effective contact with the bottom end surface of the T-shaped steel on the conveying path;
in the process of carrying out the oxide layer treatment in the step S, on one hand, the first rust removing motor 24 is started to drive the bottom end surface rust removing roller 23 connected with the first rust removing motor to rotate, the second chain wheel 231 at the end part of the bottom end surface rust removing roller 23 drives the other second chain wheel 231 to rotate through the second transmission chain 25, so as to drive the other four bottom end surface rust removing rollers 23 to synchronously rotate along with the first rust removing motor, and as shown in the view angle of fig. 9, five bottom end surface rust removing rollers 23 synchronously rotate clockwise, on the other hand, the T-shaped steel placed on the section steel conveying mechanism 1 is conveyed forwards along the bottom end surface rust removing rollers 23 from right to left, and in the conveying process, the bottom end surface rust removing rollers 23 remove the oxide layer on the bottom end surface of the T-shaped steel.
The adjusting lifting frame mechanism 3 is positioned right above the bottom end surface processing mechanism 2, the adjusting lifting frame mechanism 3 comprises two L-shaped roller frames 33 arranged in a mirror image mode, mirror image symmetry surfaces of the two L-shaped roller frames 33 are overlapped with a structure mirror image symmetry surface of the conveying roller 13 (so that T-shaped steel which is centered and guided on the conveying roller 13 can be conveyed and passed through the gap center position of the two side wall surface processing mechanisms 5), the two L-shaped roller frames 33 can be lifted synchronously, and the two L-shaped roller frames 33 can move in opposite directions or move in opposite directions;
an inner end face processing mechanism 4 is horizontally arranged on each L-shaped roller frame 33, and a side wall face processing mechanism 5 is also vertically arranged on each L-shaped roller frame 33;
the inner end surface processing mechanism 4 comprises seven inner end surface rust removing rollers 41 which are linearly and uniformly distributed along the conveying direction of the section steel conveying mechanism 1 and are rotatably installed; the side wall surface treatment mechanism 5 comprises seven side wall surface rust removing rollers 51 which are linearly and uniformly distributed along the conveying direction of the section steel conveying mechanism 1 and are rotatably arranged.
Further, shaped steel conveying mechanism 1 still includes transport driving motor 14, a driving chain 15 and bearing roller 16, transport driving motor 14 passes through bolt fixed mounting on the lateral wall of one of them riser 12, and carry driving motor 14's output shaft and one of them conveying roller 13's axle head fixed connection, one side axle head of conveying roller 13 is equipped with sprocket 131 No. one, a driving chain 15 meshes with all sprocket 131 No. one, bearing roller 16 rotates and installs between two risers 12, bottom end face processing mechanism 2 is located between conveying roller 13 and bearing roller 16, bearing roller 16 is the same with conveying roller 13's structure and is located the inline orientation (bearing roller 16 will be used for bearing one section that T shaped steel was handled, both be convenient for carry out the oxide layer and handle, also be convenient for carry out T shaped steel and carry out).
In the process of conveying the section steel in the step S3, the conveying driving motor 14 is started, the conveying driving motor 14 drives the conveying rollers 13 connected with the conveying driving motor to rotate, the first chain wheel 131 at the shaft end of the driven conveying roller 13 drives the other first chain wheels 131 to rotate through the first transmission chain 15, so that the four conveying rollers 13 rotate synchronously, and the T-shaped steel is driven to convey forwards by the conveying rollers 13 after being placed on the conveying rollers 13.
Furthermore, the adjusting lifting frame mechanism 3 further comprises a second lifting hydraulic cylinder 31, a lifting guide frame 32 and a two-way screw 34, the second lifting hydraulic cylinder 31 is vertically and fixedly mounted on the top ends of the two vertical plates 12 at the avoiding window 121 through bolts correspondingly, the lifting guide frame 32 is slidably mounted between the two guide rails 122 on each vertical plate 12, the two lifting guide frames 32 are located at the same horizontal height, the two lifting guide frames 32 are fixedly connected with the output ends of the two second lifting hydraulic cylinders 31 in a one-to-one correspondence manner, the bottom ends of the lifting guide frames 32 are provided with two slide rails 321 which are vertical to the conveying direction of the profile steel conveying mechanism 1, the L-shaped roller frame 33 is slidably connected with the two slide rails 321, the two-way screw 34 is horizontally and rotatably mounted between the two lifting guide frames 32, and the top ends of the two L-shaped roller frames 33 are in threaded connection with the two thread sections which are oppositely arranged on the two-way screw 34 in the rotating direction, hand wheels 341 are arranged at the shaft ends of the two sides of the bidirectional screw 34.
When the height adjustment operation of step S1 is performed, the height of the two inner end surface processing mechanisms 4 can be adjusted by adjusting the lifting frame mechanism 3, specifically, the two lifting hydraulic cylinders 31 are started to correspondingly drive the two lifting guide frames 32 to vertically descend along the guide rails 122, so as to drive the two L-shaped roller frames 33 to synchronously descend, and further drive the inner end surface processing mechanisms 4 to synchronously descend along with the L-shaped roller frames 33, so that the inner end surface rust removing rollers 41 can be in effective contact with the conveyed T-section steel;
when the gap adjustment operation of step S2 is performed, the gap adjustment of the two side wall surface processing mechanisms 5 can be realized by adjusting the lifting frame mechanism 3, specifically, by rotating any one of the handwheels 341 to drive the two-way screw 34 to rotate, so that the two L-shaped roller frames 33 are driven by the two-way screw 34 to slide in opposite directions, and thus the two side wall surface processing mechanisms 5 are driven to move in opposite directions, and then the side wall surface rust removing rollers 51 of the two side wall surface processing mechanisms 5 can be brought into effective contact with the side wall surface of the T-shaped steel conveyed through the gap.
Further, the inner end surface processing mechanism 4 further comprises a third transmission chain 42, a second rust removing motor 43 and a driven gear 44, a third chain wheel 411 is arranged at the outer shaft end of the inner end surface rust removing roller 41, the third transmission chain 42 is meshed with all the third chain wheels 411, the second rust removing motor 43 is fixedly installed on the L-shaped roller frame 33 through bolts, a driving gear 431 is arranged on the output shaft of the second rust removing motor 43, the driven gear 44 is fixedly installed at the axis position of the third chain wheel 411 in the middle, and the driven gear 44 is meshed with the driving gear 431.
When the oxidation layer processing operation of step S4 is performed, the inner end surface processing mechanism 4 will perform oxidation layer processing on the inner end surface of the T-section steel, specifically, on the one hand, by starting the second rust removing motor 43, the driving gear 431 will drive the driven gear 44 engaged therewith, thereby driving the inner end surface rust removing roller 41 connected with the driven gear 44 to rotate, and then the third chain wheel 411 on the inner end surface rust removing roller 41 will drive the other third chain wheel 42 to rotate through the third chain wheel 42, thereby realizing synchronous rotation of seven inner end surface rust removing rollers 41, on the other hand, the T-section steel will be conveyed forward by the section steel conveying mechanism 1, and in the viewing angle of fig. 9, the T-section steel will be conveyed forward from right to left through the gap between the bottom end surface processing mechanism 2 and the inner end surface processing mechanism 4, the inner end surface rust removing roller 41 rotates in the counterclockwise direction, and the T-section steel will be conveyed forward, the inner end surface rust removing roller 41 removes an oxide layer of the inner end surface of the T-section steel.
Further, the side wall surface processing mechanism 5 further comprises a third rust removing motor 52, a transition chain wheel 53 and a fourth transmission chain 54, the third rust removing motor 52 is vertically and fixedly mounted on the L-shaped roller frame 33 through bolts, a driving chain wheel 521 is arranged on an output shaft of the third rust removing motor 52 extending out of the top of the L-shaped roller frame 33, the fourth chain wheel 511 is arranged at the shaft end of the side wall surface rust removing roller 51 extending out of the top of the L-shaped roller frame 33, two transition chain wheels 53 are rotatably mounted at the top end of the L-shaped roller frame 33, and the fourth transmission chain 54 is meshed with the driving chain wheel 521, the two transition chain wheels 53 and all the fourth chain wheels 511.
The positions of the transition sprocket 53 and the drive sprocket 521 are shown in detail in fig. 10, in the case of performing the oxidation layer processing operation at step S4, the side wall surface treatment mechanism 5 is used for carrying out oxidation treatment on the side wall surface of the T-shaped steel, as shown in the perspective of fig. 10, on the one hand, by starting the third rust removing motor 52, the driving sprocket 521 drives the fourth sprocket 511 to rotate synchronously with the fourth driving chain 54, thereby realizing the synchronous rotation of the seven side wall surface rust removing rollers 51, the seven side wall surface rust removing rollers 51 positioned at the left side synchronously rotate in the clockwise direction, and the seven side wall surface rust removing rollers 51 positioned on the right side synchronously rotate in the counterclockwise direction, on the other hand, the T-shaped steel is conveyed from the bottom to the top through the gap between the two side wall surface treatment mechanisms 5, during the forward conveying, the side wall surface rust removing roller 51 removes the oxide layer on the side wall surface of the T-shaped steel.
Furthermore, the outer side walls of the two L-shaped roller frames 33 facing the carrier rollers 16 are respectively provided with a compensation rust removal component 331, the two compensation rust removal components 331 are arranged in a mirror image manner, the compensation rust removal component 331 comprises a brush holder 3311 and a steel wire brush 3312 fixedly installed on the brush holder 3311 through bolts, the brush holder 3311 is welded on the side walls of the L-shaped roller frames 33, and the brush holder 3311 is located at a position close to the corners of the L-shaped roller frames 33. After the T-shaped steel is subjected to oxidation layer treatment by the inner end surface treatment mechanism 4 and the side wall surface treatment mechanism 5, a treatment dead angle exists at the inner side corner position of the T-shaped steel, so that the wire brush 3312 can perform compensation treatment on the dead angle position, and the dead angle position of the T-shaped steel can be subjected to oxidation layer treatment as well.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims (7)

1. A surface oxidation layer treatment process for hot-rolled section steel is characterized by comprising the following steps: the processing technology specifically comprises the following steps:
s1, height adjustment: correspondingly adjusting the height of the bottom end surface processing mechanism (2) according to the height of the T-shaped steel to be processed placed on the section steel conveying mechanism (1), and correspondingly adjusting the height of the inner end surface processing mechanism (4) through adjusting the lifting frame mechanism (3), so that the bottom end surface of the T-shaped steel is in contact with the bottom end surface processing mechanism (2), and the inner end surface of the T-shaped steel is in contact with the inner end surface processing mechanism (4);
s2, gap adjustment: the gap between the two side wall surface processing mechanisms (5) is adjusted by adjusting the lifting frame mechanism (3), so that the two side wall surfaces of the T-shaped steel are correspondingly contacted with the two side wall surface processing mechanisms (5);
s3, conveying the section steel: horizontally conveying the T-shaped steel through a section steel conveying mechanism (1);
s4, oxide layer treatment: in the process of conveying the T-shaped steel forwards, the bottom end surface of the T-shaped steel is processed by a bottom end surface processing mechanism (2), the inner end surface of the T-shaped steel is processed by an inner end surface processing mechanism (4), and the side wall surface of the T-shaped steel is processed by a side wall surface processing mechanism (5);
s5, cleaning an oxide layer: cleaning the oxide layer on the T-shaped steel after the treatment and the separation in the step S4;
the surface treatment process of the hot rolled section steel by adopting the steps S1-S5 also specifically relates to a device for treating the surface oxidation layer of the hot rolled section steel in the process of carrying out surface treatment on the T-shaped steel, which comprises a section steel conveying mechanism (1), a bottom end surface treatment mechanism (2), an adjusting lifting frame mechanism (3), an inner end surface treatment mechanism (4) and a side wall surface treatment mechanism (5); wherein:
the section steel conveying mechanism (1) comprises a base (11), two vertical plates (12) fixedly mounted at the upper end of the base (11) and conveying rollers (13) rotatably mounted between the two vertical plates (12) and uniformly distributed in a horizontal straight line, rectangular avoidance windows (121) are arranged on the vertical plates (12), vertical guide rails (122) are arranged on the outer side walls of the vertical plates (12) on the two sides of the avoidance windows (121), and the conveying rollers (13) are of mirror-symmetrical waist-drum-shaped structures;
the bottom end surface treatment mechanism (2) comprises a lifting roller frame (21), a first lifting hydraulic cylinder (22), bottom end surface rust removing rollers (23), a first rust removing motor (24) and a second transmission chain (25), wherein the lifting roller frame (21) is positioned between two vertical plates (12), the lifting roller frame (21) penetrates through the position avoiding windows (121) on two sides, the lifting roller frame (21) is vertically and slidably arranged on the four guide rails (122), the bottom end of the base (11) is fixedly provided with the two first lifting hydraulic cylinders (22), the lifting roller frame (21) is fixedly connected with the output ends of the two first lifting hydraulic cylinders (22), the lifting roller frame (21) is rotatably provided with the bottom end surface rust removing rollers (23), and the bottom end surface rust removing rollers (23) are uniformly distributed in a straight line along the conveying direction of the section steel conveying mechanism (1), the first rust removing motor (24) is fixedly installed on the lifting roller frame (21), an output shaft of the first rust removing motor (24) is fixedly connected with a shaft end of one of the bottom end surface rust removing rollers (23), a second chain wheel (231) is arranged at the shaft end of one side of the bottom end surface rust removing roller (23), and the second transmission chain (25) is meshed with all the second chain wheels (231);
the adjusting lifting frame mechanism (3) is positioned right above the bottom end face processing mechanism (2), the adjusting lifting frame mechanism (3) comprises two L-shaped roller frames (33) which are arranged in a mirror image mode, the mirror image symmetry plane of the two L-shaped roller frames (33) is overlapped with the structure mirror image symmetry plane of the conveying roller (13), the two L-shaped roller frames (33) can be lifted synchronously, and the two L-shaped roller frames (33) can move in opposite directions or move in opposite directions;
the inner end face processing mechanism (4) is horizontally arranged on each L-shaped roller frame (33), and the side wall face processing mechanism (5) is also vertically arranged on each L-shaped roller frame (33);
the inner end surface processing mechanism (4) comprises a plurality of inner end surface derusting rollers (41) which are linearly and uniformly distributed along the conveying direction of the section steel conveying mechanism (1) and are rotatably installed; the side wall surface treatment mechanism (5) comprises a plurality of side wall surface rust removing rollers (51) which are linearly and uniformly distributed along the conveying direction of the section steel conveying mechanism (1) and are rotatably installed.
2. The surface oxidation layer treatment process of hot-rolled section steel according to claim 1, characterized in that: the section steel conveying mechanism (1) further comprises a conveying driving motor (14), a first transmission chain (15) and a bearing roller (16), the conveying driving motor (14) is fixedly installed on the outer side wall of one of the vertical plates (12), an output shaft of the conveying driving motor (14) is fixedly connected with the shaft end of one of the conveying rollers (13), a first chain wheel (131) is arranged at the shaft end of one side of each conveying roller (13), the first transmission chain (15) is meshed with all the first chain wheels (131), the bearing roller (16) is rotatably installed between the two vertical plates (12), the bottom end face processing mechanism (2) is located between the conveying rollers (13) and the bearing roller (16), and the bearing roller (16) and the conveying rollers (13) are identical in structure and located in a linear arrangement direction.
3. The surface oxidation layer treatment process of hot-rolled section steel according to claim 1, characterized in that: the lifting frame adjusting mechanism (3) further comprises a second lifting hydraulic cylinder (31), two lifting guide frames (32) and a two-way screw (34), the top end positions of the two vertical plates (12) positioned on the avoidance window (121) are correspondingly and fixedly provided with the second lifting hydraulic cylinder (31), the lifting guide frames (32) are arranged between the two guide rails (122) on each vertical plate (12) in a sliding manner, the two lifting guide frames (32) are positioned at the same horizontal height, the two lifting guide frames (32) are fixedly connected with the output ends of the two second lifting hydraulic cylinders (31) in a one-to-one correspondence manner, the bottom ends of the lifting guide frames (32) are provided with two sliding rails (321) which are vertical to the conveying direction of the section steel conveying mechanism (1), and the L-shaped roller frames (33) are connected with the two sliding rails (321) in a sliding manner, the two-way screw rod (34) is horizontally and rotatably arranged between the two lifting guide frames (32), and the top ends of the two L-shaped roller frames (33) are in threaded connection with two thread sections which are oppositely arranged on the two-way screw rod (34) in the rotating direction.
4. The surface oxidation layer treatment process of hot-rolled section steel according to claim 1, characterized in that: interior terminal surface processing mechanism (4) still include No. three driving chain (42), No. two rust cleaning motor (43) and driven gear (44), the outer axle head of interior terminal surface rust cleaning roller (41) is equipped with No. three sprocket (411), No. three driving chain (42) and all No. three sprocket (411) meshing, No. two rust cleaning motor (43) fixed mounting be in on L shape roller frame (33), be equipped with drive gear (431) on the output shaft of No. two rust cleaning motor (43), driven gear (44) fixed mounting is in one of them No. three sprocket (411) axle center position, driven gear (44) with drive gear (431) meshing.
5. The surface oxidation layer treatment process of hot-rolled section steel according to claim 1, characterized in that: lateral wall face processing mechanism (5) still include No. three rust cleaning motor (52), transition sprocket (53) and No. four driving chain (54), the vertical fixed mounting in L shape roller frame (33) of No. three rust cleaning motor (52), No. three rust cleaning motor (52) stretch out be equipped with driving sprocket (521) on the output shaft at L shape roller frame (33) top, lateral wall face rust cleaning roller (51) stretch out the axle head at L shape roller frame (33) top is equipped with No. four sprocket (511), the top of L shape roller frame (33) is rotated and is installed two transition sprocket (53), No. four driving chain (54) with driving sprocket (521), two transition sprocket (53) and all No. four sprocket (511) all mesh.
6. The surface oxidation layer treatment process of the hot-rolled section steel according to claim 2, characterized in that: the outer side wall of the bearing roller (16) on the two L-shaped roller frames (33) is provided with compensation rust removal assemblies (331), the compensation rust removal assemblies (331) are arranged in a mirror image mode, each compensation rust removal assembly (331) comprises a brush holder (3311) and a steel wire brush (3312) fixedly installed on the brush holder (3311), the brush holders (3311) are fixedly installed on the side wall of the L-shaped roller frame (33), and the brush holders (3311) are located at positions close to corners of the L-shaped roller frames (33).
7. The surface oxidation layer treatment process of hot-rolled section steel according to claim 3, characterized in that: hand wheels (341) are arranged at the shaft ends of the two sides of the bidirectional screw (34).
CN202010282058.5A 2020-04-11 2020-04-11 Hot-rolled section steel surface oxide layer treatment process Active CN111451914B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010282058.5A CN111451914B (en) 2020-04-11 2020-04-11 Hot-rolled section steel surface oxide layer treatment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010282058.5A CN111451914B (en) 2020-04-11 2020-04-11 Hot-rolled section steel surface oxide layer treatment process

Publications (2)

Publication Number Publication Date
CN111451914A CN111451914A (en) 2020-07-28
CN111451914B true CN111451914B (en) 2021-07-23

Family

ID=71674066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010282058.5A Active CN111451914B (en) 2020-04-11 2020-04-11 Hot-rolled section steel surface oxide layer treatment process

Country Status (1)

Country Link
CN (1) CN111451914B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112338752A (en) * 2020-11-04 2021-02-09 汨罗市一川钢结构工程有限公司 Rust removal device for design and processing of assembled steel structure
CN114130764B (en) * 2021-11-30 2022-12-06 淮南泰隆机械制造有限公司 Steel wire surface treatment equipment
CN114633185A (en) * 2022-04-24 2022-06-17 南通巴仕特钢业有限公司 Container center sill heat treatment system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9039488B2 (en) * 2012-10-29 2015-05-26 Wayne O. Duescher Pin driven flexible chamber abrading workholder
CN105478399A (en) * 2014-09-18 2016-04-13 天津孚达昌科技有限公司 Modified section cleaning device
CN208409525U (en) * 2018-05-07 2019-01-22 佛山瑞普达光电科技有限公司 A kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot
CN209579134U (en) * 2018-12-18 2019-11-05 广东创昇金属结构有限公司 A kind of H profile steel component abrasive cleaning machine
CN110405558A (en) * 2019-08-21 2019-11-05 乐清市三环精密机械有限公司 The linear guide molding machine and processing method of a kind of three face simultaneous processing
CN110549172B (en) * 2019-10-16 2020-05-26 湖南颐丰防腐工程有限公司 Anticorrosive and antirust treatment method for surface of section steel

Also Published As

Publication number Publication date
CN111451914A (en) 2020-07-28

Similar Documents

Publication Publication Date Title
CN111451914B (en) Hot-rolled section steel surface oxide layer treatment process
CN208496597U (en) A kind of grinding device of the sheet fabrication with clamping function
CN114770012B (en) Automatic rust removal, assembly and positioning welding equipment for diaphragm plate structure
CN206156243U (en) Multistation shiftable track platform truck device
CN213378585U (en) Steel band straightening machine with slagging-off function
CN202984297U (en) Online hot chamfering cooling bed for hot rolling bars
CN212740585U (en) Spraying work piece removes hoisting device
CN219408235U (en) Material conveying device of annealing furnace
CN2047204U (en) Steel billet dressing grinder
CN214263327U (en) Strip steel flattening pretreatment device
CN116274359A (en) Corrosion-resistant stainless steel and carbon steel double-sided composite plate hot continuous rolling strip steel pickling and process
CN110549172B (en) Anticorrosive and antirust treatment method for surface of section steel
CN212832440U (en) Driving with fixture
CN112008545B (en) Automatic cutting and polishing equipment for engine shell
CN212093818U (en) Door frame straightening device for machining steel structure protective door
CN113976376A (en) All-round paint finishing of car panel beating
CN211161343U (en) Plate edge rolling equipment
CN211417452U (en) Be applied to conveyer of aluminum alloy door and window ageing oven
CN108213397B (en) Molten iron forging feeding and discharging robot
CN220007290U (en) Surface polishing device for ferrous metal smelting rolled product
CN112917270B (en) Plate surface brightening device for machining and application method thereof
CN217399027U (en) Be used for thick degree of consistency processing apparatus of aluminium alloy oxide film
CN219683060U (en) Safe quenching oiling device for precision production
CN217728187U (en) Burr polishing equipment for steel structure production
CN204173332U (en) Doubling glass high temperature and high pressure kettle transition car

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210702

Address after: 325013 west of Yongqiang high tech park, Longwan District, Wenzhou City, Zhejiang Province

Applicant after: Zhejiang Longtai Steel Co.,Ltd.

Address before: 247100 Guichi Industrial Park, Chizhou City, Anhui Province

Applicant before: Ye Xing

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 325013 west of Yongqiang high tech park, Longwan District, Wenzhou City, Zhejiang Province

Patentee after: Zhejiang Longtai New Materials Co.,Ltd.

Address before: 325013 west of Yongqiang high tech park, Longwan District, Wenzhou City, Zhejiang Province

Patentee before: Zhejiang Longtai Steel Co.,Ltd.

CP01 Change in the name or title of a patent holder