CN110549172A - anticorrosive and antirust treatment method for surface of section steel - Google Patents
anticorrosive and antirust treatment method for surface of section steel Download PDFInfo
- Publication number
- CN110549172A CN110549172A CN201910982934.2A CN201910982934A CN110549172A CN 110549172 A CN110549172 A CN 110549172A CN 201910982934 A CN201910982934 A CN 201910982934A CN 110549172 A CN110549172 A CN 110549172A
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- rust removing
- face
- steel
- platform
- channel steel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- 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
Abstract
the invention relates to a rust removing and preventing device for the surface of section steel, which specifically comprises a device platform, two adjustable side surface rust removing mechanisms, two flexible guide assemblies, an end surface rust removing mechanism and a spraying mechanism, wherein the two adjustable side surface rust removing mechanisms are oppositely arranged and installed on the device platform; the device provided by the invention can be used for finishing rust removal and rust prevention treatment on the channel steel, so that the channel steel can be effectively prevented from rusting and rusting no matter stored for a long time or transported for a long distance.
Description
Technical Field
the invention relates to the technical field of section steel processing, and particularly provides a section steel surface anticorrosion and antirust treatment method.
background
The section steel is a strip steel with a certain cross-sectional shape and size, and is one of four large varieties (plate, tube, profile and wire) of steel. The section steel is divided into a simple section steel and a complex section steel (deformed steel) according to the section shape. The former refers to square steel, round steel, flat steel, angle steel, hexagonal steel and the like; the latter refers to i-steel, channel steel, steel rail, window frame steel, bent section steel, etc. The channel steel is a long steel bar with a groove-shaped section, belongs to carbon structural steel for construction and machinery, belongs to steel bar with a complex section, and is mainly used for building structures, curtain wall engineering, mechanical equipment, vehicle manufacturing and the like. The channel-section steel is easily formed rust on the surface after piling up in production, easily cause the corrosion for a long time, in order to avoid leaving the factory before the channel-section steel surface rust spot even produce the corrosion of different degrees, consequently need carry out anticorrosive rust-resistant treatment to the channel-section steel surface, in order to guarantee the quality of leaving the factory, adopt manual processing, work load is big, intensity of labour is big, work efficiency is low, adopt the unable homogeneity of guaranteeing surface treatment of artifical rust cleaning in the rust cleaning link very much, also can't guarantee surface treatment's thoroughness, cause the omission of processing easily.
The invention provides a method for carrying out anticorrosive and antirust treatment on the surface of section steel, which mainly relates to a device for carrying out the anticorrosive and antirust treatment on the surface of the section steel, and mainly aims at carrying out the surface antirust treatment on non-curled channel steel (the channel steel can be divided into 4 types according to the shapes, namely cold-bent equilateral channel steel, cold-bent unequal channel steel, cold-bent inward-curled channel steel and cold-bent outward-curled channel steel).
disclosure of Invention
In order to solve the problems, the invention provides a method for the surface anticorrosion and antirust treatment of section steel, and also relates to a device for the surface rust removal and antirust treatment of the section steel, which can solve the problems in the background technology.
in order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the surface anticorrosive and antirust treatment method for the section steel specifically comprises the following steps:
S1, ash removal treatment: before carrying out anticorrosive and antirust treatment, cleaning dust accumulated on the surface of the channel steel to be treated;
S2, side derusting: carrying out side derusting on the channel steel subjected to ash removal in the step S1, wherein the side of the channel steel comprises an inner side and an outer side;
S3, end face derusting: further carrying out end face rust removal on the channel steel subjected to the side face rust removal in the step S2, wherein the end face of the channel steel comprises an inner end face and an outer end face;
S4, spraying antirust liquid: spraying antirust liquid on the steel channel subjected to rust removal obtained in the step S3;
When the steel surface anticorrosive and antirust treatment method of the steps S1-S4 is adopted to carry out anticorrosive and antirust treatment on the surface of the channel steel, the method also specifically relates to a steel surface rust removing and antirust device, which specifically comprises a device platform, two adjustable side rust removing mechanisms oppositely arranged and installed on the device platform, two flexible guide assemblies, an end surface rust removing mechanism installed on the device platform and a spraying mechanism installed on the device platform and used for spraying antirust liquid to the channel steel, wherein the flexible guide assemblies, the adjustable side rust removing mechanisms, the end surface rust removing mechanisms and the spraying mechanism are sequentially arranged and distributed in a straight line direction;
the adjustable side surface rust removing mechanism comprises a sliding platform which is slidably mounted on the device platform, a bearing with a seat which is fixedly mounted on the device platform, a hand wheel screw which is rotatably mounted on the bearing with the seat, a manual rotating platform which is fixedly mounted on the sliding platform, a mounting frame which is fixedly mounted at the upper end of the manual rotating platform, two angle grinders which are vertically and reversely mounted at the top end of the mounting frame, and a rust removing grinding head which is vertically mounted at the output end of each angle grinder, wherein the upper end surface of the sliding platform is provided with a mounting groove, the manual rotating platform is fixedly mounted in the mounting groove, the hand wheel screw is in threaded connection with the bottom of the sliding platform, the rotating central shaft of the manual rotating platform is positioned on the spaced central surfaces of the two angle grinders, and the flexible guide assemblies are mounted on the sliding platform in the two, the two flexible guide assemblies are oppositely arranged, and the opposite arrangement direction of the two flexible guide assemblies is consistent with the opposite arrangement direction of the two adjustable side surface rust removing mechanisms;
The end face rust removing mechanism comprises a driving motor fixedly arranged on the inner side wall of the device platform, a driving belt wheel fixedly arranged on an output shaft of the driving motor, an inner end face rust removing roller rotatably arranged on the device platform, an outer end face rust removing roller rotatably arranged on the device platform and a synchronous belt used for synchronous driving, wherein the inner end face rust removing roller is positioned right above the outer end face rust removing roller, the length of the inner end surface rust removing roller is smaller than that of the outer end surface rust removing roller, a first driven belt wheel is fixedly arranged on one side shaft end of the inner end surface rust removing roller, a second driven belt wheel is fixedly arranged at the shaft end of one side of the outer end surface rust removing roller, the driving belt wheel, the first driven belt wheel and the second driven belt wheel are positioned at the same side of the device platform, the synchronous belt sleeve is arranged on the driving belt wheel, the first driven belt wheel and the second driven belt wheel.
preferably, the last mounting panel that is equipped with of sliding platform, flexible direction subassembly is including rotating the support head, horizontal fixed mounting rotate support overhead two guide arms, spring and rotate and install rotate the overhead guide roll of support, two the equal slidable mounting of guide arm is in on the mounting panel, the one end of spring with the lateral wall fixed connection who rotates the support head, just the other end fixed connection of spring is in on the inside wall of mounting panel, the guide roll is located rotate the below of supporting the head and be located the inboard of mounting panel.
Preferably, the spraying mechanism comprises a U-shaped channel steel frame, a spray nozzle and a liquid collecting barrel, wherein the U-shaped channel steel frame is fixedly installed on the end face of the device platform, the liquid collecting barrel is located under the U-shaped channel steel frame, the U-shaped channel steel frame is of a U-shaped frame-shaped structure capable of winding the cross section of channel steel, a plurality of spray nozzles are distributed on the surface of the U-shaped channel steel frame, all of the spray nozzles are all in the frame, and the liquid collecting barrel is fixedly installed in the device platform.
Preferably, the device platform is provided with two guide rails, the directions of the two guide rails are parallel to the axial direction of the inner end surface derusting roller, and the sliding platform is slidably mounted on the two guide rails.
Preferably, the device platform is provided with two vertical plates with bearings, and the inner end surface derusting roller is horizontally and rotatably arranged on the two vertical plates with bearings.
The technical scheme has the following advantages or beneficial effects:
1. The invention provides a steel section surface anticorrosion and antirust treatment method, which relates to a steel section surface rust removal and antirust device, when steel sections such as channel steel are subjected to anticorrosion and antirust treatment, rust removal on the side surface of the channel steel, rust removal on the end surface of the channel steel and spraying of antirust liquid on the channel steel after the rust removal can be sequentially completed through the device, the uniformity (namely uniform roughness) of the surface treatment can be ensured in the rust removal process, the surface of the channel steel can be basically subjected to rust removal when the channel steel is conveyed, no treatment omission exists, complete spraying of the antirust liquid on the surface of the channel steel can be realized when the channel steel passes through a U-shaped channel steel frame after the rust removal is completed, a layer of antirust film can be formed, and the channel steel can be effectively prevented from rusting and rusting when being stored for a long time or transported for a long time in an antirust period, the device is adopted for carrying, The labor intensity is high, the treatment efficiency is low and the treatment quality is poor due to human factors.
2. The invention provides a steel section surface anticorrosion and antirust treatment method, which relates to a steel section surface rust removal and antirust device, wherein two pairs of rust removal grinding heads respectively remove rust on the inner side surface and the outer side surface of one side of a channel steel, and an adjustable side surface rust removal mechanism is arranged and can be adjusted in a sliding mode, so that the distance between two sliding platforms can be changed, namely the relative distance between the two pairs of rust removal grinding heads can be adjusted, the steel sections with different widths can be adaptively adjusted, the rust removal on the side surfaces of the channel steels with different widths can be met, in addition, each pair of angle grinders are arranged on a manual rotating table, and the pair of rust removal grinding heads can effectively contact the side surfaces of the channel steels by rotating the manual rotating table, so that the effective contact of the rust removal on the side surfaces of the channel steels with different thicknesses can be ensured.
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 top view of a device for removing rust and preventing rust on the surface of section steel provided by the invention;
FIG. 2 is a side view of a device for removing rust and preventing rust on the surface of section steel provided by the invention;
FIG. 3 is an enlarged, fragmentary, schematic view at A of FIG. 1 of the present invention;
FIG. 4 is a front view of the assembly of the manual turntable, mounting bracket, angle grinder and rust removing grinding head of the present invention;
FIG. 5 is a side view of the flexible guide assembly of the present invention;
FIG. 6 is a schematic structural diagram of the present invention in which the spray heads are distributed on a U-shaped channel steel frame.
in the figure: 1. a device table; 11. a guide rail; 12. a bearing vertical plate is arranged; 2. an adjustable side surface rust removal mechanism; 21. a sliding platform; 211. mounting grooves; 212. mounting a plate; 22. a pedestal bearing; 23. a hand wheel screw; 24. a manual rotating table; 25. a mounting frame; 26. an angle grinder; 27. a derusting grinding head; 3. a flexible guide assembly; 31. rotating the support head; 32. a guide bar; 33. a spring; 34. a guide roller; 4. an end face rust removal mechanism; 41. a drive motor; 42. a driving pulley; 43. a rust removing roller on the inner end surface; 431. a first driven belt wheel; 44. the outer end surface of the rust removing roller; 441. a second driven pulley; 45. a synchronous belt; 5. a spraying mechanism; 51. a U-shaped channel steel frame; 52. a spray head; 53. and a liquid collecting barrel.
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 1-6, the processing method of the corrosion prevention and rust prevention of the surface of the section steel specifically comprises the following steps:
S1, ash removal treatment: before carrying out anticorrosive and antirust treatment, cleaning dust accumulated on the surface of the channel steel to be treated;
S2, side derusting: carrying out side derusting on the channel steel subjected to ash removal in the step S1, wherein the side of the channel steel comprises an inner side and an outer side;
s3, end face derusting: further carrying out end face rust removal on the channel steel subjected to the side face rust removal in the step S2, wherein the end face of the channel steel comprises an inner end face and an outer end face;
S4, spraying antirust liquid: spraying antirust liquid on the steel channel subjected to rust removal obtained in the step S3; the antirust liquid is a light yellow liquid, is an existing industrial liquid injection preparation, has excellent coating property, and is used for rust prevention and oxidation resistance of ferrous metal surfaces.
when the steel surface anticorrosion and antirust treatment method of the steps S1-S4 is adopted to carry out anticorrosion and antirust treatment on the surface of the channel steel, the steel surface rust removing and antirust device further comprises a device platform 1, two adjustable side rust removing mechanisms 2 which are oppositely arranged and installed on the device platform 1, two flexible guide assemblies 3, an end face rust removing mechanism 4 installed on the device platform 1 and a spraying mechanism 5 which is installed on the device platform 1 and used for spraying antirust liquid to the channel steel, wherein the flexible guide assemblies 3, the adjustable side rust removing mechanisms 2, the end face rust removing mechanisms 4 and the spraying mechanisms 5 are sequentially arranged and distributed in a straight line direction; when the surface of the channel steel is treated, the channel steel sequentially passes through the flexible guide assembly 3, the adjustable side surface rust removing mechanism 2, the end surface rust removing mechanism 4 and the spraying mechanism 5 to finish surface rust removal and spraying of surface antirust liquid.
The adjustable side surface rust removing mechanism 2 comprises a sliding platform 21 which is slidably arranged on the device platform 1, a bearing 22 with a seat which is fixedly arranged on the device platform 1 through bolts, a hand wheel screw 23 which is rotatably arranged on the bearing 22 with the seat, a manual rotating platform 24 which is fixedly arranged on the sliding platform 21, an installation frame 25 which is fixedly arranged at the upper end of the manual rotating platform 24 through bolts, two angle grinders 26 which are vertically and reversely arranged at the top end of the installation frame 25, and a rust removing grinding head 27 which is vertically arranged at the output end of each angle grinder 26, wherein two guide rails 11 are arranged on the device platform 1, the directions of the two guide rails 11 are parallel to the axial direction of a rust removing roller 43 on the inner end surface, the sliding platform 21 is slidably arranged on the two guide rails 11, the upper end surface of the sliding platform 21 is provided with an installation groove, the rotating central shaft of the manual rotating table 24 is positioned on the spaced central surface of the two angle grinders 26, the sliding platforms 21 in the two adjustable side surface rust removing mechanisms 2 are respectively provided with the flexible guide assemblies 3, the two flexible guide assemblies 3 are oppositely arranged, and the opposite arrangement direction is consistent with the opposite arrangement direction of the two adjustable side surface rust removing mechanisms 2; the manual rotating table 24 is an existing device which can be directly selected on the market, the width sizes of actual channel steel can be different, two adjustable side surface rust removing mechanisms 2 which are oppositely arranged are adjusted according to the channel steel with different width sizes in the actual processing process, specifically, two sides of the channel steel are respectively arranged in a pair of rust removing grinding heads 27 on each adjustable side surface rust removing mechanism 2, therefore, the distance between two sliding platforms 21 is required to be adjusted according to the width of the actual channel steel, the sliding platforms 21 can be driven to slide along the guide rail 11 by rotating the hand wheel screw 23, the two sliding platforms 21 can move relatively or oppositely during adjustment, the movement amount is ensured to be basically consistent, the channel steel can be positioned at the center line of the device table 1 during processing, so as to be aligned with the end surface rust removing mechanism 4, two sides of the channel steel respectively pass through the pair of rust removing grinding heads 27, then, the two manual rotating tables 24 are respectively rotated, so that each pair of rust removing grinding heads 27 rotates along with the manual rotating tables 24, one of the rust removing grinding heads 27 effectively contacts the inner side surface of the channel steel, and the other rust removing grinding head 27 in one pair effectively contacts the outer side surface of the channel steel.
When the side surface rust removal work is carried out, the four angle grinders 26 are all started, and in the process of slowly pushing the channel steel forwards, the rust removal grinding head 27 carries out surface rust removal on the side surface of the channel steel.
The end face rust removing mechanism 4 comprises a driving motor 41 fixedly arranged on the inner side wall of the device platform 1 through bolts, a driving belt pulley 42 fixedly arranged on an output shaft of the driving motor 41, an inner end face rust removing roller 43 rotatably arranged on the device platform 1, an outer end face rust removing roller 44 rotatably arranged on the device platform 1 and a synchronous belt 45 used for driving the synchronous belt 45, two shaft bearing plates 12 are arranged on the device platform 1, the inner end face rust removing roller 43 is horizontally and rotatably arranged on the two shaft bearing plates 12, the inner end face rust removing roller 43 is positioned right above the outer end face rust removing roller 44, the length of the inner end face rust removing roller 43 is smaller than that of the outer end face rust removing roller 44, a first driven belt pulley 431 is fixedly arranged on one side shaft end of the inner end face rust removing roller 43, a second driven belt pulley 441 is fixedly arranged on one side shaft end of the outer end face rust removing roller 44, the driving belt pulley 42, the first driven belt pulley, the synchronous belt 45 is sleeved on the driving pulley 42, the first driven pulley 431 and the second driven pulley 441. When the end face rust removal is carried out, the channel steel penetrates through a gap between the inner end face rust removal roller 43 and the outer end face rust removal roller 44, the inner end face rust removal roller 43 and the outer end face rust removal roller 44 are ensured to be correspondingly and effectively contacted with the inner end face and the outer end face of the channel steel respectively, the length of the inner end face rust removal roller 43 and the length of the outer end face rust removal roller 44 are also required to be correspondingly matched with the width of the inner end face and the width of the outer end face of the channel steel respectively, and therefore the appropriate inner end face rust removal roller 43 and outer end face rust removal roller 44 are required to be installed.
when the end face rust removal work is carried out, the driving motor 41 is started, the driving motor 41 drives the driving belt wheel 42 to rotate, the driving belt wheel 42 drives the first driven belt wheel 431 and the second driven belt wheel 441 to synchronously rotate through the synchronous belt 45, so that the inner end face rust removal roller 43 and the outer end face rust removal roller 44 are driven to rotate, and in the rotating process, the inner end face rust removal roller 43 and the outer end face rust removal roller 44 respectively remove rust on the inner end face and the outer end face of the channel steel.
Further, the sliding platform 21 is provided with a mounting plate 212, the flexible guiding assembly 3 includes a rotary supporting head 31, two guide rods 32 horizontally and fixedly mounted on the rotary supporting head 31, a spring 33 and a guiding roller 34 rotatably mounted on the rotary supporting head 31, the two guide rods 32 are all slidably mounted on the mounting plate 212, the two guide rods 32 are symmetrically distributed relative to the rotary supporting head 31, one end of the spring 33 is welded and fixed to a side wall of the rotary supporting head 31, the other end of the spring 33 is welded and fixed to an inner side wall of the mounting plate 212, and the guiding roller 34 is located below the rotary supporting head 31 and inside the mounting plate 212. In the process of adjusting and changing the distance between the two sliding platforms 21, the distance between the two flexible guide assemblies 3 is synchronously changed, in the process of feeding channel steel, the channel steel passes through the two guide rollers 34, the guide rollers 34 are extruded to cause the compression of the springs 33, and the two guide rods 32 slide outwards along with the guide rollers, so that the flexible guide assemblies 3 can play a role in flexible guide, and can be basically positioned at the central line position of the device platform 1 in the process of conveying the channel steel, and the surface treatment operation is convenient to carry out.
Further, the spraying mechanism 5 comprises a U-shaped channel steel frame 51 fixedly mounted on the end face of the mounting table 1 through bolts, spray heads 52 and a liquid collecting barrel 53 located right below the U-shaped channel steel frame 51, the U-shaped channel steel frame 51 is a U-shaped frame structure capable of winding the section of channel steel, twelve spray heads 52 are distributed along the surface of the U-shaped channel steel frame 51, as shown in fig. 6, the spray heads 52 are distributed on the U-shaped channel steel frame 51, all the spray heads 52 point into the frame, and the liquid collecting barrel 53 is fixedly mounted in the mounting table 1. The spray head 52 is externally connected to the existing spraying equipment through a pipeline, centralized on-off control is adopted, the U-shaped channel steel frame 51 is used for fixing the spray head 52, and the spray head 52 can uniformly spray the antirust liquid on the outer surface of the channel steel without dead angles.
when the spraying work of the antirust liquid is carried out, all the spray heads 52 are opened, the steel channel which is continuously conveyed forwards penetrates through the frame of the U-shaped channel steel frame 51, the spray heads 52 spray the antirust liquid on the outer surface of the steel channel, and the liquid collecting barrel 53 collects the redundant antirust liquid in a centralized manner.
It should be noted that the middle position of the area of the device platform 1 provided with the end surface rust removal mechanism 4 is a neutral structure, and in order to ensure that rust powder on the channel steel subjected to side surface and end surface rust removal can be cleaned in time, the whole device can be installed on a platform with a certain inclination, so that the rust powder can slide to the neutral structure along the channel steel.
the invention provides a method for the surface anticorrosion and antirust treatment of section steel, which relates to a device for the surface rust removal and antirust treatment of section steel, and is used for the anticorrosion and antirust treatment of the section steel, namely channel steel, and the specific working principle and the working process of the device are as follows:
the adjusting device comprises: adjusting the distance between the two sliding platforms 21 according to the size of the channel steel to be processed, rotating the manual rotating table 24 to enable the rust removing grinding head 27 to be in effective contact with the side face of the channel steel, and selecting and installing appropriate inner end face rust removing rollers 43 and outer end face rust removing rollers 44;
The starting device comprises: starting the four angle grinders 26, starting the driving motor 41 and opening the spray head 52;
feeding into channel steel: horizontally and slowly feeding channel steel subjected to ash removal treatment in the step S1 into the space between two flexible guide assemblies 3 of the device;
Derusting the side surface: when the channel steel passes through the pair of rust removing grinding heads 27, the rust removing grinding heads 27 remove rust on the side surfaces of the channel steel;
End face derusting: when the channel steel passes through the gap between the inner end surface rust removing roller 43 and the outer end surface rust removing roller 44 along with the forward conveying of the channel steel, the inner end surface rust removing roller 43 and the outer end surface rust removing roller 44 respectively cling to the inner end surface and the outer end surface of the channel steel for rust removal;
Spraying antirust liquid: the channel steel is conveyed forwards continuously, and when the channel steel passes through the U-shaped channel steel frame 51, the spray head 52 completely sprays the outer surface of the channel steel, so that an anti-rust film is formed on the surface of the channel steel.
In conclusion, when the steel section such as the channel steel is subjected to the corrosion and rust prevention treatment, the device provided by the invention can be used for sequentially removing rust on the side surface of the channel steel, removing rust on the end surface of the channel steel and spraying the rust prevention liquid on the channel steel after the rust removal is finished, the uniformity (namely uniform roughness) of the surface treatment can be ensured in the rust removal process, the rust prevention can be basically realized on the surface of the channel steel when the channel steel is conveyed and passed, no treatment omission exists, the complete spraying of the rust prevention liquid on the surface of the channel steel can be realized when the channel steel passes through the U-shaped channel steel frame 51 after the, in the rust-resistant period for the channel-section steel is no matter to deposit for a long time or long-distance transport can both effectively prevent to rust and rust, adopts this device to carry out the anticorrosive rust-resistant processing in channel-section steel surface and has solved the big, intensity of labour of manual work load equally, treatment effeciency low and cause the not good problem of treatment quality because of the human factor.
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 (5)
1. The method for the surface anticorrosion and antirust treatment of the section steel is characterized by comprising the following steps: the processing method specifically comprises the following steps:
S1, ash removal treatment: before carrying out anticorrosive and antirust treatment, cleaning dust accumulated on the surface of the channel steel to be treated;
s2, side derusting: carrying out side derusting on the channel steel subjected to ash removal in the step S1, wherein the side of the channel steel comprises an inner side and an outer side;
S3, end face derusting: further carrying out end face rust removal on the channel steel subjected to the side face rust removal in the step S2, wherein the end face of the channel steel comprises an inner end face and an outer end face;
S4, spraying antirust liquid: spraying antirust liquid on the steel channel subjected to rust removal obtained in the step S3;
the steel surface anticorrosive and antirust treatment method adopting the steps S1-S4 further specifically relates to a steel surface rust removing and antirust device in the process of carrying out anticorrosive and antirust treatment on the surface of channel steel, and specifically comprises a device platform (1), two adjustable side rust removing mechanisms (2) oppositely arranged and installed on the device platform (1), two flexible guide assemblies (3), an end surface rust removing mechanism (4) installed on the device platform (1) and a spraying mechanism (5) installed on the device platform (1) and used for spraying antirust liquid to the channel steel, wherein the flexible guide assemblies (3), the adjustable side rust removing mechanisms (2), the end surface rust removing mechanisms (4) and the spraying mechanism (5) are sequentially arranged and distributed in a linear direction;
The adjustable side surface rust removing mechanism (2) comprises a sliding platform (21) which is slidably mounted on the device platform (1), a bearing (22) with a seat which is fixedly mounted on the device platform (1), a hand wheel screw (23) which is rotatably mounted on the bearing (22) with a seat, a manual rotating platform (24) which is fixedly mounted on the sliding platform (21), a mounting rack (25) which is fixedly mounted at the upper end of the manual rotating platform (24), two angle grinders (26) which are vertically and reversely mounted at the top end of the mounting rack (25) and a rust removing grinding head (27) which is vertically mounted at the output end of each angle grinder (26), wherein a mounting groove (211) is formed in the upper end surface of the sliding platform (21), the manual rotating platform (24) is fixedly mounted in the mounting groove (211), and the hand wheel screw (23) is in threaded connection with the bottom of the sliding platform (21), the rotating central shaft of the manual rotating table (24) is positioned on the spaced central plane of the two angle grinders (26), the flexible guide assemblies (3) are mounted on the sliding platform (21) of the two adjustable side surface rust removing mechanisms (2), the two flexible guide assemblies (3) are arranged oppositely, and the opposite arrangement direction is consistent with the opposite arrangement direction of the two adjustable side surface rust removing mechanisms (2);
the end face rust removing mechanism (4) comprises a driving motor (41) fixedly installed on the inner side wall of the device platform (1), a driving belt wheel (42) fixedly installed on an output shaft of the driving motor (41), an inner end face rust removing roller (43) rotatably installed on the device platform (1), an outer end face rust removing roller (44) rotatably installed on the device platform (1) and a synchronous belt (45) used for driving the synchronous belt (45), the inner end face rust removing roller (43) is located right above the outer end face rust removing roller (44), the length of the inner end face rust removing roller (43) is smaller than that of the outer end face rust removing roller (44), a first driven belt wheel (431) is fixedly installed on one side shaft end of the inner end face rust removing roller (43), a second driven belt wheel (441) is fixedly installed on one side shaft end of the outer end face rust removing roller (44), the driving pulley (42), the first driven pulley (431) and the second driven pulley (441) are positioned on the same side of the device platform (1), and the synchronous belt (45) is sleeved on the driving pulley (42), the first driven pulley (431) and the second driven pulley (441).
2. a structural steel surface anticorrosion and antirust treatment method according to claim 1, characterized in that: be equipped with mounting panel (212) on sliding platform (21), flexible direction subassembly (3) are including rotating support head (31), horizontal fixed mounting rotate two guide arms (32), spring (33) on support head (31) and rotate and install guide roll (34) on rotating support head (31), two equal slidable mounting in guide arm (32) is in on mounting panel (212), the one end of spring (33) with the lateral wall fixed connection who rotates support head (31), just the other end fixed connection of spring (33) is in on the inside wall of mounting panel (212), guide roll (34) are located the below of rotating support head (31) and be located the inboard of mounting panel (212).
3. a structural steel surface anticorrosion and antirust treatment method according to claim 1, characterized in that: spraying mechanism (5) are including fixed mounting U type channel-section steel frame (51), shower nozzle (52) on device platform (1) terminal surface and be located collecting tank (53) under U type channel-section steel frame (51), U type channel-section steel frame (51) are for can winding the U type frame column structure in channel-section, follow the surface distribution of U type channel-section steel frame (51) has a plurality of shower nozzle (52), all in shower nozzle (52) all directional frame, collecting tank (53) fixed mounting be in device platform (1).
4. a structural steel surface anticorrosion and antirust treatment method according to claim 1, characterized in that: the device is characterized in that two guide rails (11) are arranged on the device platform (1), the directions of the two guide rails (11) are parallel to the axial direction of the inner end surface derusting roller (43), and the sliding platform (21) is slidably mounted on the two guide rails (11).
5. a structural steel surface anticorrosion and antirust treatment method according to claim 1, characterized in that: two vertical plates (12) with bearings are arranged on the device platform (1), and the inner end surface rust removing roller (43) is horizontally and rotatably arranged on the two vertical plates (12) with bearings.
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