阅读说明：本技术 一种铁基材料的防腐蚀处理工艺 (Anti-corrosion treatment process of iron-based material ) 是由 戚睿妍 唐杰 张云鹏 于 2020-06-23 设计创作，主要内容包括：本发明属于防腐蚀处理技术领域,具体的说是一种铁基材料的防腐蚀处理工艺；该工艺中的贴膜机构包括工作架,所述工作架底端安装有连接柱,所述连接柱的外表面上转动连接有转筒,所述转筒的外表面上卷收有防护膜,所述工作架一侧设有铁基材料,所述铁基材料外表面涂刷有一层粘合胶,所述连接柱由一对单元柱拼接而成,且两单元柱外端的工作架上分别设有卡接结构；本发明通过使用贴膜机构将防护膜贴合在涂刷有粘合胶的铁基材料外表面,并在防护膜的外表面喷涂防腐漆,使得防护膜与防腐漆能够对内部的铁基材料进行双层的防护,同时也减少防腐漆直接喷涂在铁基材料表面时所产生的大面积脱落,有效的提高了铁基材料的防腐蚀效果。(The invention belongs to the technical field of anti-corrosion treatment, and particularly relates to an anti-corrosion treatment process for an iron-based material; the film pasting mechanism in the process comprises a working frame, wherein a connecting column is installed at the bottom end of the working frame, a rotary drum is rotatably connected onto the outer surface of the connecting column, a protective film is wound on the outer surface of the rotary drum, an iron-based material is arranged on one side of the working frame, a layer of adhesive is coated on the outer surface of the iron-based material, the connecting column is formed by splicing a pair of unit columns, and clamping structures are respectively arranged on the working frames at the outer ends of the two unit columns; according to the invention, the protective film is attached to the outer surface of the iron-based material coated with the adhesive by using the film attaching mechanism, and the anticorrosive paint is sprayed on the outer surface of the protective film, so that the protective film and the anticorrosive paint can carry out double-layer protection on the inner iron-based material, and simultaneously, the large-area falling-off generated when the anticorrosive paint is directly sprayed on the surface of the iron-based material is reduced, and the anticorrosive effect of the iron-based material is effectively improved.)

1. An anti-corrosion treatment process for an iron-based material, characterized by comprising the steps of:

s1: firstly, polishing and cleaning the outer surface of the iron-based material (3), and then uniformly coating a layer of adhesive on the outer surface of the polished and cleaned iron-based material (3);

s2: in the process of uniformly brushing the adhesive on the outer surface of the iron-based material (3) in S1, dragging the film sticking mechanism and enabling the protective film (22) wound on the rotary drum (21) to be stuck on the outer surface of the iron-based material (3);

s3: after the protective film (22) is attached to the outer surface of the iron-based material (3) in S2, uniformly brushing a layer of anticorrosive paint on the outer surface of the iron-based material (3) attached with the protective film (22);

wherein, use in S2 pad pasting mechanism includes work frame (1), the middle part top of work frame (1) is connected with handle (11), cylindric spliced pole (2) are installed to work frame (1) bottom, it is connected with rotary drum (21) to rotate on the surface of spliced pole (2), the protective film (22) that the plastic film material made have been rolled up on the surface of rotary drum (21), work frame (1) one side is equipped with iron-based material (3) that remain to handle, iron-based material (3) surface brush has the one deck adhesive.

2. The process according to claim 1, wherein the iron-based material is treated by a corrosion-preventing treatment process comprising: the connecting column (2) is formed by splicing a pair of unit columns (23), wherein a connecting block (24) is arranged on the inner end face of one unit column (23), and a connecting groove (25) matched with the connecting block (24) is arranged on the inner end face of the other unit column (23); be equipped with joint structure (4) on simultaneously work frame (1) that the outer end of two unit post (23) corresponds respectively, joint structure (4) are including setting up joint end (41) in work frame (1) bottom both sides, joint end (41) tip is provided with spout (42), sliding connection has slide bar (43) in spout (42), slide bar (43) outer end is connected with joint board (44), the cover is equipped with spring (45) on slide bar (43) between joint board (44) and joint end (41), joint board (44) are close to and are connected with criss-cross fixture block (46) on the terminal surface of unit post (23), be provided with on the outer end terminal surface of unit post (23) with fixture block (46) matched with draw-in groove (47).

3. The process according to claim 2, wherein the iron-based material is treated by a corrosion-preventing treatment process comprising: the connecting block (24) is cylindrical and is in threaded connection with the connecting groove (25).

4. The process according to claim 3, wherein the iron-based material is treated by a corrosion-preventing treatment process comprising: when the connecting block (24) is screwed up inside the connecting groove (25), the end faces of the inner ends of the two spliced unit columns (23) are attached to each other.

5. The process according to claim 1, wherein the iron-based material is treated by a corrosion-preventing treatment process comprising: the clamping structures (4) on the working frame (1) are arranged in two groups and distributed side by side, the middle part of the other clamping structure (4) is connected with a bonding cavity (5), and the bottom end of the side surface of the bonding cavity (5) is provided with a coating layer (51) along the axial direction; the bonding cavity (5) is formed by splicing a pair of unit cavities (52), and the unit cavities (52) are the same as the unit columns (23) in the corresponding positions in length.

6. The process according to claim 1, wherein the iron-based material is treated by a corrosion-preventing treatment process comprising: the outer surface of the protective film (22) on the rotary drum (21) is provided with tearing ends (6) which are uniformly distributed, and the two groups of tearing ends (6) are arranged at the same interval and are aligned with each other.

Technical Field

The invention belongs to the technical field of anti-corrosion treatment, and particularly relates to an anti-corrosion treatment process for an iron-based material.

Background

The anti-corrosion technology adopts various anti-corrosion technologies for metal materials and products thereof in corrosive media so as to prolong the service life of the metal products and ensure the safe and smooth operation of process equipment; the common protection method comprises the following steps: the protective layer is formed after the surface of the metal material and the product thereof is treated, so that the metal surface can be separated from the external medium, the metal surface and the external medium are prevented from acting, and meanwhile, the decorative appearance can be obtained. Surface protection is the most common method used to prevent or reduce corrosion of base metals. Two types of surface protection are common: metallic plating and non-metallic coating.

The existing iron-based material is usually coated with a layer of anticorrosive paint on the surface thereof during anticorrosive treatment, but the coated anticorrosive paint is easy to fall off in a large area under the condition of long service life, and the paint spraying treatment on the outer surface of the iron-based material at the falling area is time-consuming and labor-consuming and has poor effect, and meanwhile, the problem of poor anticorrosive effect exists only when the anticorrosive paint is sprayed on the outer surface of the iron-based material.

In view of the above, the invention provides an anticorrosive treatment process for an iron-based material, which is characterized in that a protective film is attached to the outer surface of the iron-based material coated with adhesive by using a film attaching mechanism, and anticorrosive paint is sprayed on the outer surface of the protective film, so that the protective film and the anticorrosive paint can carry out double-layer protection on the inner iron-based material, and simultaneously, the large-area falling-off generated when the anticorrosive paint is directly sprayed on the surface of the iron-based material is reduced, and the anticorrosive effect of the iron-based material is effectively improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an anti-corrosion treatment process of an iron-based material, which is characterized in that a protective film is attached to the outer surface of the iron-based material coated with adhesive glue by using a film attaching mechanism, and anti-corrosion paint is sprayed on the outer surface of the protective film, so that the protective film and the anti-corrosion paint can carry out double-layer protection on the inner iron-based material, and simultaneously, the large-area falling-off generated when the anti-corrosion paint is directly sprayed on the surface of the iron-based material is reduced, and the anti-corrosion effect of the iron-based material is.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an anti-corrosion treatment process of an iron-based material, which comprises the following steps:

s1: firstly, polishing and cleaning the outer surface of an iron-based material, and then uniformly coating a layer of adhesive on the outer surface of the polished and cleaned iron-based material; the outer surface of the iron-based material is polished and cleaned, so that impurities and dirt on the surface of the iron-based material are removed, and the subsequent coating of the adhesive and the attachment of a protective film are facilitated;

s2: in the process of uniformly brushing the adhesive on the outer surface of the iron-based material in S1, the protective film rolled on the rotary drum is attached to the outer surface of the iron-based material by dragging the film attaching mechanism; the protective film can be quickly adhered to the outer surface of the iron-based material and fixed under the action of the adhesive;

s3: after the protective film is attached to the outer surface of the iron-based material in S2, uniformly brushing a layer of anticorrosive paint on the outer surface of the iron-based material attached with the protective film; the anticorrosive paint is coated on the outer surface of the iron-based material attached with the protective film, so that the anticorrosive paint and the protective film can protect the iron-based material in a double-layer manner, the large-area falling of the anticorrosive paint generated after the anticorrosive paint is directly coated on the surface of the iron-based material is reduced, and the anticorrosive effect of the iron-based material is effectively improved;

the film pasting mechanism used in the S2 comprises a working frame, a handle is connected to the top end of the middle of the working frame, a cylindrical connecting column is installed at the bottom end of the working frame, a rotary drum is rotatably connected to the outer surface of the connecting column, a protective film made of a plastic film material is wound on the outer surface of the rotary drum, an iron-based material to be processed is arranged on one side of the working frame, a layer of adhesive glue is coated on the outer surface of the iron-based material, and the adhesive glue is 502 glue; when the iron-based material is in work, a layer of anticorrosive paint is usually coated on the surface of the existing iron-based material during anticorrosive treatment, but the coated anticorrosive paint is easy to fall off in a large area under the condition of long service life, time and labor are wasted during paint spraying treatment on the outer surface of the iron-based material at a falling area again, the effect is poor, and meanwhile, the problem of poor anticorrosive effect exists only when the anticorrosive paint is sprayed on the outer surface of the iron-based material; when the film sticking mechanism works, firstly, the outer surface of an iron-based material is polished and cleaned, then a layer of adhesive is uniformly coated on the outer surface of the polished and cleaned iron-based material, impurities and dirt on the surface of the iron-based material are removed by polishing and cleaning the outer surface of the iron-based material, so that the subsequent coating of the adhesive and the bonding of a protective film are facilitated, in the process of uniformly coating the adhesive on the outer surface of the iron-based material, the end part of the protective film rolled on a rotary drum is bonded on the outer surface of the iron-based material, then the film sticking mechanism is dragged, the rotary drum outside a connecting column rolls on the outer surface of the iron-based material, so that the rolling rotary drum can synchronously drive the protective film rolled on the surface of the rotary drum to be pressed on the outer surface of the iron-based material, then the protective film can be effectively fixed on the outer surface of the iron-based material under the action of the adhesive, the anticorrosive effect of iron-based material has effectually been improved, also reduce simultaneously that anticorrosive paint directly sprays produced large tracts of land after iron-based material surface and drop, and when damage appears in the protective film of iron-based material surface or anticorrosive paint appears droing, cut out and heat through the protective film to impaired department, make 502 glue be the adhesive of main part can become invalid and make things convenient for impaired department protective film and iron-based material to take place to drop when being heated, only need to apply with paint the new protective film laminating that has anticorrosive paint this moment can in this region, thereby convenient and fast carries out anticorrosive treatment to the iron-based material surface that needs maintain.

Preferably, the connecting column is formed by splicing a pair of unit columns, wherein a connecting block is arranged on the inner end face of one unit column, and a connecting groove matched with the connecting block is arranged on the inner end face of the other unit column; meanwhile, clamping structures are respectively arranged on the work frames corresponding to the outer ends of the two unit columns, each clamping structure comprises clamping ends arranged on two sides of the bottom end of the work frame, sliding grooves are formed in the end portions of the clamping ends, sliding rods are connected in the sliding grooves in a sliding mode, the outer ends of the sliding rods are connected with clamping plates, springs are sleeved on the sliding rods between the clamping plates and the clamping ends, cross-shaped clamping blocks are connected to the end faces, close to the unit columns, of the clamping plates, and clamping grooves matched with the clamping blocks are formed in the end faces of the outer ends of the unit columns; when the iron-based material laminating machine works, in order to enable the protective film laminated on the iron-based material to be adjusted in adaptability according to the specification of the iron-based material, the connecting columns are arranged into a form formed by splicing a pair of unit columns, the width of the protective film outside the unit columns can be designed into different width specifications, at the moment, when the iron-based material with different widths is subjected to film laminating treatment, the width of the protective film is selected and matched according to the specification of the iron-based material, so that the width of the two spliced protective films is matched with the width of the iron-based material, then the clamping grooves at the outer ends of the spliced unit columns are clamped inside the clamping blocks respectively, the clamping plates symmetrically arranged on the clamping structure can extrude the spring under the pressure of the outer ends of the unit columns, and meanwhile, the clamping plates can drive the sliding rods to slide in the sliding grooves and enable the distance between the two clamping plates to be matched with the, thereby make the unit post of two concatenations can carry out effectual regulation and fixed under the effect of joint board, strengthened the flexibility and the suitability of pad pasting mechanism when using greatly.

Preferably, the connecting block is cylindrical and is in threaded connection with the connecting groove; during operation, in order to make the unit post of two concatenations stability at the during operation, through setting up the connection form of the inner terminal surface of two unit posts this moment, make two unit posts install screw-thread fit and screw up before the work frame in advance, thereby make the unit post of two concatenations more integrative, the relative motion that the unit post of two concatenations took place the instability when rolling or break away from and produce the influence to iron-based material's pad pasting quality, thereby make pad pasting mechanism can carry out more stable work, the pad pasting and the protection quality of effectual improvement iron-based material surface.

Preferably, when the connecting block is screwed in the connecting groove, the end faces of the inner ends of the two spliced unit columns are attached to each other; during operation, because of having the clearance and exert an influence to the pad pasting quality of iron-based material between the unit post in order to reduce the concatenation, twist the position of two unit posts after dying through setting up connecting block and spread groove this moment, reduce the concatenation clearance between two unit posts to make the outside protective film of unit post more have an organic wholeness when the laminating, reduce between two protective film because of having great clearance and protect the not in place condition to the iron-based material, thereby further improved the protection quality of iron-based material.

Preferably, the clamping structures on the working frame are arranged in two groups and distributed side by side, the middle part of the other clamping structure is connected with a bonding cavity, and the bottom end of the side surface of the bonding cavity is provided with a coating layer along the axial direction; the bonding cavity is formed by splicing a pair of unit cavities, and the unit cavities are the same as the unit columns at corresponding positions in length; the during operation, in order to improve iron-based material's pad pasting efficiency and pad pasting quality, be equipped with another group joint structure this moment through in unit post one side, and through structural installation with connecting post length assorted bonding chamber of this joint, fill the adhesive glue in bonding intracavity portion afterwards, make pad pasting mechanism can drive the layer of applying paint of bonding chamber bottom in step and slide at the iron-based material surface at the during operation, and with the even applying paint of adhesive glue of its inside on iron-based material, thereby make iron-based material's rubber coating and pad pasting step can go on in step, and can effectual improvement iron-based material's pad pasting quality.

Preferably, the outer surface of the protective film on the rotary drum is respectively provided with tearing ends which are uniformly distributed, and the two groups of tearing ends are arranged at the same interval and are aligned with each other; the during operation, carry out more convenient change when becoming invalid for the protective film of a certain region department on the convenient iron-based material, this moment through the surface at the protective film set up evenly distributed's tear end respectively, and two sets of range intervals of tearing the end the same and align each other, make the position of tearing on the protective film of two concatenations can keep the uniformity, and after a certain region protection on the protective film became invalid, tear the tear at the protective film both ends that became invalid and tear the fracture this moment, can convenient and fast make the protective film after becoming invalid carry out effective orderly breaking away from with intact protective film, make things convenient for the iron-based material surface that subsequent protective film can more effective complete laminating when needing to protect again, thereby the convenience of protective film when using has been improved greatly.

The invention has the technical effects and advantages that:

1. according to the anti-corrosion treatment process of the iron-based material, the protective film is attached to the outer surface of the iron-based material coated with the adhesive through the film attaching mechanism, and the anti-corrosion paint is sprayed on the outer surface of the protective film, so that the protective film and the anti-corrosion paint can protect the inner iron-based material in a double-layer mode, large-area falling generated when the anti-corrosion paint is directly sprayed on the surface of the iron-based material is reduced, and the anti-corrosion effect of the iron-based material is effectively improved.

2. According to the anti-corrosion treatment process for the iron-based material, the connecting column is arranged into a form that the pair of unit columns are spliced, and the clamping structures arranged on the two sides are used for carrying out adaptive fixation, so that the protective film attached to the iron-based material can be adaptively adjusted according to the specification of the protective film, and the flexibility and the applicability of the film attaching mechanism in use are greatly enhanced.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a diagram of the steps of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

in the figure: the device comprises a working frame 1, a handle 11, a connecting column 2, a rotary drum 21, a protective film 22, a unit column 23, a connecting block 24, a connecting groove 25, an iron-based material 3, a clamping structure 4, a clamping end 41, a sliding groove 42, a sliding rod 43, a clamping plate 44, a spring 45, a clamping block 46, a clamping groove 47, an adhesion cavity 5, a coating layer 51, a unit cavity 52 and a tearing end 6.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the process for corrosion prevention treatment of an iron-based material according to the present invention comprises the following steps:

s1: firstly, polishing and cleaning the outer surface of an iron-based material 3, and then uniformly coating a layer of adhesive on the outer surface of the polished and cleaned iron-based material 3; the outer surface of the iron-based material 3 is polished and cleaned, so that impurities and dirt on the surface of the iron-based material are removed, and the subsequent coating of the adhesive and the attachment of the protective film 22 are facilitated;

s2: in the process of uniformly brushing the adhesive on the outer surface of the iron-based material 3 in the step S1, the protective film 22 wound on the rotary drum 21 is attached to the outer surface of the iron-based material 3 by dragging the film attaching mechanism; so that the protective film 22 can be quickly adhered to the outer surface of the iron-based material 3 and fixed under the action of the adhesive;

s3: after the protective film 22 is attached to the outer surface of the iron-based material 3 in S2, uniformly brushing a layer of anticorrosive paint on the outer surface of the iron-based material 3 attached with the protective film 22; the anticorrosive paint is coated on the outer surface of the iron-based material 3 attached with the protective film 22, so that the anticorrosive paint and the protective film 22 can protect the inner iron-based material 3 in a double-layer manner, the large-area falling of the anticorrosive paint generated after the anticorrosive paint is directly coated on the surface of the iron-based material 3 is reduced, and the anticorrosive effect of the iron-based material 3 is effectively improved;

the film pasting mechanism used in the S2 comprises a working frame 1, a handle 11 is connected to the top end of the middle of the working frame 1, a cylindrical connecting column 2 is installed at the bottom end of the working frame 1, a rotary drum 21 is rotatably connected to the outer surface of the connecting column 2, a protective film 22 made of a plastic film material is wound on the outer surface of the rotary drum 21, an iron-based material 3 to be processed is arranged on one side of the working frame 1, a layer of adhesive glue is coated on the outer surface of the iron-based material 3, and the adhesive glue is 502 glue; when the iron-based material 3 works, a layer of anticorrosive paint is usually coated on the surface of the iron-based material 3 during anticorrosive treatment, but the coated anticorrosive paint is easy to fall off in a large area under the condition of long service life, time and labor are wasted and the effect is poor when the outer surface of the iron-based material 3 at the falling area is subjected to paint spraying treatment again, and meanwhile, the problem of poor anticorrosive effect exists only when the anticorrosive paint is sprayed on the outer surface of the iron-based material 3; when the film sticking mechanism works, firstly, the outer surface of the iron-based material 3 is polished and cleaned, then a layer of adhesive is uniformly coated on the outer surface of the polished and cleaned iron-based material 3, impurities and dirt on the surface of the iron-based material 3 are removed by polishing and cleaning the outer surface of the iron-based material 3, so that the subsequent coating of the adhesive and the attachment of the protective film 22 are facilitated, in the process of uniformly coating the adhesive on the outer surface of the iron-based material 3, the end part of the protective film 22 wound on the rotary drum 21 is adhered on the outer surface of the iron-based material 3, then the film sticking mechanism is dragged, the rotary drum 21 on the outer side of the connecting column 2 rolls on the outer surface of the iron-based material 3, so that the rolling rotary drum 21 can synchronously drive the protective film 22 wound on the surface of the protective film to be pressed on the outer surface of the iron-based material 3, and then the protective, not only make anticorrosive paint and protective film 22 can carry out double-deck protection to inside iron-based material 3, the effectual anticorrosive effect that improves iron-based material 3, also reduce the produced large tracts of land that anticorrosive paint directly sprays behind iron-based material 3 surface simultaneously and drop, and when protective film 22 at iron-based material 3 surface appears damaging or anticorrosive paint appears droing, cut out and heat through protective film 22 to the damage, make 502 glue can become invalid and make things convenient for damaged protective film 22 and iron-based material 3 to take place to drop when being heated for the adhesive of main part, it can in this region only to need to apply with the laminating of new protective film 22 of anticorrosive paint this moment, thereby convenient and fast carries out anticorrosive treatment to the iron-based material 3 surface that needs maintain.

As an embodiment of the present invention, the connecting column 2 is formed by splicing a pair of unit columns 23, wherein a connecting block 24 is arranged on an inner end face of one unit column 23, and a connecting groove 25 matched with the connecting block 24 is arranged on an inner end face of the other unit column 23; meanwhile, clamping structures 4 are respectively arranged on the working frame 1 corresponding to the outer ends of the two unit columns 23, each clamping structure 4 comprises clamping ends 41 arranged on two sides of the bottom end of the working frame 1, sliding grooves 42 are formed in the end portions of the clamping ends 41, sliding rods 43 are connected in the sliding grooves 42 in a sliding mode, the outer ends of the sliding rods 43 are connected with clamping plates 44, springs 45 are sleeved on the sliding rods 43 between the clamping plates 44 and the clamping ends 41, cross-shaped clamping blocks 46 are connected to the end faces, close to the unit columns 23, of the clamping plates 44, and clamping grooves 47 matched with the clamping blocks 46 are formed in the end faces of the outer ends of the unit columns 23; in operation, in order to adjust the protective film 22 attached to the iron-based material 3 adaptively according to the specification of the iron-based material 3, the connecting column 2 is set to be a form formed by splicing the pair of unit columns 23, so that the width of the protective film 22 outside the unit columns 23 can also be designed to be different width specifications, at this time, when the iron-based material 3 with different widths is subjected to film pasting treatment, the width of the protective film 22 is selected and matched according to the specification of the iron-based material 3, so that the width of the two spliced protective films 22 is matched with the width of the iron-based material 3, then the clamping grooves 47 at the outer ends of the spliced unit columns 23 are respectively clamped inside the clamping blocks 46, at this time, the clamping plates 44 symmetrically arranged on the clamping structure 4 can extrude the springs 45 under the pressure at the outer ends of the unit columns 23, and at the same time, the clamping plates 44 can drive the sliding rods 43 to slide in the sliding grooves 42 and enable the distance between the two clamping plates 44 to be adapted to the, therefore, the two spliced unit columns 23 can be effectively adjusted and fixed under the action of the clamping plate 44, and the flexibility and the applicability of the film sticking mechanism in use are greatly enhanced.

As an embodiment of the present invention, the connecting block 24 is cylindrical and is screwed with the connecting groove 25; during operation, in order to make the stability of the two spliced unit columns 23 during operation, at the moment, the connection form of the end faces at the inner ends of the two unit columns 23 is set, so that the two unit columns 23 are in threaded fit and screwed up in advance before being installed on the working frame 1, the two spliced unit columns 23 are more integrated, unstable relative movement of the two spliced unit columns 23 during rolling is reduced, or the two spliced unit columns are separated from each other and influence the film sticking quality of the iron-based material 3, the film sticking mechanism can work more stably, and the film sticking and protection quality of the outer surface of the iron-based material 3 is effectively improved.

As an embodiment of the present invention, when the connecting block 24 is screwed tightly inside the connecting groove 25, the inner end surfaces of the two spliced unit columns 23 are attached to each other; in operation, in order to reduce the influence on the film sticking quality of the iron-based material 3 due to the existence of the gap between the spliced unit columns 23, the positions of the two unit columns 23 after the connecting blocks 24 and the connecting grooves 25 are screwed are arranged, and the splicing gap between the two unit columns 23 is reduced, so that the protective films 22 outside the unit columns 23 are more integrated during the sticking, the situation that the iron-based material 3 is not protected due to the existence of the larger gap between the two protective films 22 is reduced, and the protective quality of the iron-based material 3 is further improved.

As an embodiment of the invention, the clamping structures 4 on the work frame 1 are arranged in two groups and distributed side by side, the middle part of the other clamping structure 4 is connected with a bonding cavity 5, and the bottom end of the side surface of the bonding cavity 5 is provided with a coating layer 51 along the axial direction; the bonding cavity 5 is formed by splicing a pair of unit cavities 52, and the unit cavities 52 are respectively as long as the unit columns 23 at corresponding positions; in operation, in order to improve iron-based material 3's pad pasting efficiency and pad pasting quality, be equipped with another group joint structure 4 this moment through 23 one sides at the unit, and through install on this joint structure 4 with spliced pole 2 length assorted bonding chamber 5, fill the adhesive cement in bonding chamber 5 inside afterwards, make pad pasting mechanism can drive the layer 51 of applying a brush of bonding chamber 5 bottom in step and slide at iron-based material 3 surface at the during operation, and evenly apply a brush on iron-based material 3 with its inside adhesive cement, thereby make iron-based material 3's rubber coating and pad pasting step can go on in step, and can effectual improvement iron-based material 3's pad pasting quality.

As an embodiment of the present invention, the outer surfaces of the protective films 22 on the drum 21 are respectively provided with the tear ends 6 uniformly distributed, and the two groups of tear ends 6 are arranged at the same distance and aligned with each other; in operation, for convenience, the protective film 22 of a certain region department on the iron-based material 3 carries out more convenient change when inefficacy, this moment, tear end 6 through setting up evenly distributed respectively at the surface of protective film 22, and the range interval of two sets of tear ends 6 is the same and aligns each other, make the tear end 6 position on the protective film 22 of two concatenations can keep the uniformity, and after certain region protection on protective film 22 became invalid, tear the tear at the protective film 22 both ends that became invalid at this moment and tear off, can convenient and fast make the protective film 22 after becoming invalid carry out effective orderly breaking away from with intact protective film 22, make things convenient for subsequent protective film 22 can more effective complete laminating at the iron-based material 3 surface that needs to protect again, thereby the convenience of protective film 22 when using has been improved greatly.

When the iron-based material rolling mechanism works, firstly, the outer surface of an iron-based material 3 is polished and cleaned, then a layer of adhesive is uniformly coated on the outer surface of the polished and cleaned iron-based material 3, impurities and dirt on the surface of the iron-based material 3 are removed, so that the subsequent coating of the adhesive and the attachment of a protective film 22 are facilitated, in the process of uniformly coating the adhesive on the outer surface of the iron-based material 3, the end part of the protective film 22 rolled on a rotary drum 21 is adhered on the outer surface of the iron-based material 3, then the rotary drum 21 on the outer side of a connecting column 2 rolls on the outer surface of the iron-based material 3 by dragging the film pasting mechanism, so that the protective film 22 rolled on the surface of the rotary drum 21 can be synchronously driven to be pressed on the outer surface of the iron-based material 3, and then the protective film 22 can be effectively fixed on the outer surface, not only make anticorrosive paint and protective film 22 can carry out double-deck protection to inside iron-based material 3, the effectual anticorrosive effect that improves iron-based material 3, also reduce the produced large tracts of land that anticorrosive paint directly sprays behind iron-based material 3 surface simultaneously and drop, and when protective film 22 at iron-based material 3 surface appears damaging or anticorrosive paint appears droing, cut out and heat through protective film 22 to the damage, make 502 glue can become invalid and make things convenient for damaged protective film 22 and iron-based material 3 to take place to drop when being heated for the adhesive of main part, it can in this region only to need to apply with the laminating of new protective film 22 of anticorrosive paint this moment, thereby convenient and fast carries out anticorrosive treatment to the iron-based material 3 surface that needs maintain.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.