CN210545953U - Steel sheet low-cost quick plastic-coated equipment - Google Patents
Steel sheet low-cost quick plastic-coated equipment Download PDFInfo
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- CN210545953U CN210545953U CN201920474468.2U CN201920474468U CN210545953U CN 210545953 U CN210545953 U CN 210545953U CN 201920474468 U CN201920474468 U CN 201920474468U CN 210545953 U CN210545953 U CN 210545953U
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- equipment
- plastic coating
- steel plate
- plastic
- curing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 239000004033 plastic Substances 0.000 title claims abstract description 44
- 229920003023 plastic Polymers 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 239000006223 plastic coating Substances 0.000 claims description 80
- 238000007788 roughening Methods 0.000 claims description 41
- 238000005488 sandblasting Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 8
- 238000005422 blasting Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 239000011178 precast concrete Substances 0.000 claims 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 230000001680 brushing effect Effects 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 10
- 238000007598 dipping method Methods 0.000 abstract description 3
- 238000005554 pickling Methods 0.000 abstract description 2
- 238000007590 electrostatic spraying Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 9
- 239000010410 layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005002 finish coating Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model provides a low-cost quick plastic-coated equipment of steel sheet belongs to steel sheet surface protection technical field, and steel sheet material adopts pickling board or stainless steel on the market, and its production facility includes surface coarsening treatment facility, plastic-coated equipment and curing equipment, and the steel sheet can accomplish plastic-coated production in the shortest a few minutes, compares with traditional electrostatic spraying, brush, hot dipping plastics and methods such as hot spraying plastics, the utility model discloses the process is simple, and equipment is compact, and area is little, and production speed is fast, and low in production cost, plastic-coated layer thickness is regulated and control easily, and production line environmental protection and overall quality are more secure, but wide application are handled in the plastic-coated of various steel sheets and steel sheet goods.
Description
Technical Field
The utility model belongs to the technical field of the steel sheet surface protection, more specifically say, relate to a low-cost quick plastic-coated equipment of steel sheet.
Background
At present, the surface protection of domestic steel plates also adopts hot galvanizing protection technology, the surface of steel is treated by plastic coating, and compared with the hot galvanizing treatment, the surface protection of steel plates has more excellent corrosion resistance and more environment-friendly process.
The steel plate plastic coating protection technology adopted in China at present mainly comprises electrostatic plastic spraying, hot plastic dipping, hot plastic spraying and plastic coating, the thickness of a plastic spraying layer of a steel plate piece produced by the electrostatic plastic spraying process is thin, the protection performance is limited, and the practical application has great limitation; the hot dipping plastic and hot spraying plastic production equipment and the production process have complex requirements, difficult mastering of the process technology, large production difficulty, severe production environment and high production cost. In comparison, the plastic coating equipment and the plastic coating process are relatively simple, and the production cost is relatively low.
The traditional plastic coating method comprises the working procedures of rust removal, plastic coating, solidification and the like, and the rust removal method mostly adopts the methods of acid cleaning, sand blasting, shot blasting and the like. The acid pickling method is the oldest rust removal method, and has the disadvantages of serious pollution, insufficient surface roughness, small bonding force between a plastic coating layer and a substrate, and easy falling or other defects; the method for derusting by adopting sand blasting or shot blasting has the advantages of large air pressure requirement, expensive spraying material, high derusting cost, easy perforation or deformation of the steel plate for the thin steel plate, relatively long treatment time and influence on the production progress of the whole plastic coating line.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel sheet low-cost quick plastic-coated equipment aims at remedying traditional plastic-coated equipment to handling the weak point of steel sheet plastic-coated, further improves the surface protective properties of steel sheet, improves production speed, production quality and reduction in production cost of plastic-coated steel sheet.
In order to achieve the above object, the utility model adopts the following technical scheme: the method provides a low-cost rapid plastic coating device for a steel plate and improves the traditional production method, and comprises the following steps:
the surface roughening treatment equipment (1) is used as steel plate pretreatment equipment, is arranged at the front end of the plastic coating equipment (2), is directly communicated with the plastic coating equipment at the back, is round or square in shape, and structurally comprises a surface roughening treatment equipment sand blasting port (101), a surface roughening treatment equipment inner shell (102), a surface roughening treatment equipment outer shell (103), a surface roughening treatment sand blasting recovery system (104) and a surface roughening treatment equipment dust removal system (105);
the plastic coating equipment (2) is arranged behind the surface roughening treatment equipment (1), the front surface of the plastic coating equipment is communicated with the surface roughening treatment equipment (1), the rear surface of the plastic coating equipment is communicated with the curing equipment (3), the shape of the plastic coating equipment is circular or square, and the plastic coating equipment comprises a plastic coating equipment spraying opening (201), a plastic coating equipment inner shell (202), a plastic coating equipment outer shell (203) and a plastic coating equipment dust removal system (204);
the curing equipment (3) is arranged behind the plastic coating equipment (2), is directly communicated with the plastic coating equipment (2), is circular or square in shape, and structurally comprises a curing equipment outer shell (301), a curing equipment inner shell (302), a curing equipment heat circulation system (303), a curing equipment inner support (304), a curing equipment gas nozzle (305) and a curing equipment dust removal system (306).
Further, the steel plate material adopted by the method is a commercially available pickled plate or stainless steel plate, the steel plate can be a flat plate or an arc-shaped plate or a steel plate structural member, the size thickness of the steel plate is 0.5-50 mm, the width of the steel plate is 10-10 m, and the length of the steel plate is 20-100 m.
Further, a low-cost quick plastic-coated equipment of steel sheet, its surface coarsening treatment equipment (1) sets up the beginning end at the production line, and this equipment is inside to set up at least a set of sand blasting unit or shot-blasting unit or mechanical grinding facility to be equipped with convulsions purifier, recovery unit. Compared with the traditional rust removal method by sand blasting or shot blasting, the method aims at not removing rust, but roughening the surface to further activate the surface, so that the plastic coating layer is combined with the steel plate matrix more firmly, and the plastic coating quality is improved. Because of different purposes, the air pressure required by the spray gun is smaller, the spray gun is cheaper, and the production cost is lower.
Further, the low-cost quick plastic-coated equipment for the steel plate is characterized in that at least one group of plastic-coated devices are arranged inside the plastic-coated equipment (2), can be manually brushed or mechanically sprayed, and is provided with an air draft purification device and a recovery device. The process can meet the regulation and control requirements on plastic coating parameters by controlling parameters such as powder materials, coating thickness and the like.
Furthermore, a heating device is arranged in the curing equipment (3) of the low-cost and rapid plastic coating equipment for the steel plate, and an electric heating or gas heating mode can be adopted. The equipment can heat the plastic-coated steel plate to a specified process temperature, and the plastic-coated steel plate is taken out after the process time is reached to form a steel plate plastic-coated product.
The utility model provides a pair of quick plastic-coated equipment of steel sheet low cost's beneficial effect lies in:
(1) the steel plate material is a commercially available pickled plate or a stainless steel plate, and no rust removal treatment is needed, the surface treatment method is greatly simplified, the adopted surface roughening treatment equipment (1) is relatively simple, and the surface treatment time is greatly shortened.
(2) The market price of the acid-washing plate sold in the market is only about 200 yuan/ton more than that of the non-acid-washing plate with the same specification, and is obviously lower than the cost of self-rust removal of enterprises, and the surface quality of the acid-washing plate is easier to ensure than the self-treatment quality.
(3) The conventional rust removal treatment time is long, and the assembly line operation is not facilitated. The production equipment is easy for continuous production, and can be conditionally controlled by computer programming.
(4) High production efficiency and good product quality.
(5) The production cost is low, and the product competitiveness is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an equipment production line of a low-cost rapid plastic coating equipment for a steel plate according to an embodiment of the present invention;
fig. 2 is a schematic view of a sand blasting device of a surface roughening treatment device of a low-cost rapid plastic coating device for a steel plate according to an embodiment of the present invention;
fig. 3 is a schematic view of a plastic coating apparatus of a low-cost rapid plastic coating apparatus for a steel plate according to an embodiment of the present invention;
fig. 4 is a schematic view of a curing apparatus of a low-cost rapid plastic-coated apparatus for a steel plate according to an embodiment of the present invention.
The labels in the figure are:
1-surface roughening treatment equipment; 2-plastic coating equipment; 3-curing equipment; 4, an air compressor; 5, hoisting a guide rail; 100-a steel plate workpiece; 101-a sand blasting port of surface roughening equipment; 102-roughening the surface of the inner shell of the equipment; 103-roughening the surface of the equipment shell; 104-a sand blasting recovery system for surface roughening treatment; 105-a dust removal system of surface roughening equipment; 201-spraying a plastic mouth of plastic coating equipment; 202-inner shell of plastic coating equipment; 203-plastic coating equipment shell; 204-a dust removal system of plastic coating equipment; 301-curing the device housing; 302-curing the inner shell of the apparatus; 303-curing equipment heat cycle system; 304-curing equipment internal support; 305-curing equipment gas nozzle; 306-a curing apparatus dust removal system; 501-electric hoist.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a low-cost and fast plastic coating apparatus for steel plates according to the present invention will now be described. The low-cost quick plastic-coated equipment of steel sheet includes: the surface roughening treatment equipment (1) is used as a steel plate pretreatment process and is arranged at the front end of the plastic coating equipment (2), and the rear part of the surface roughening treatment equipment is directly communicated with the plastic coating equipment; the plastic coating equipment (2) is arranged behind the surface roughening equipment (1), the front surface of the plastic coating equipment is communicated with the surface roughening equipment (1), and the rear surface of the plastic coating equipment is communicated with the curing equipment (3); and the curing equipment (3) is arranged after the working procedure of the plastic coating equipment (2) and is directly communicated with the plastic coating equipment (2). The production operation program of the workpiece is as follows: the surface of the workpiece is firstly treated by the surface roughening treatment equipment (1), then the workpiece enters the plastic coating equipment (2) for plastic coating treatment, and then the workpiece enters the curing equipment (3) for curing treatment. The workpiece is hoisted and operated by an electric hoist (501) on the hoisting guide rail (5), and the air compressor (4) is used as an air source to supply air equipment.
As a specific implementation manner of the low-cost quick plastic-coated steel plate equipment provided by the utility model, please refer to fig. 2, surface roughening treatment equipment (1) includes: the device comprises a plurality of groups of sand blasting ports (101), a surface roughening treatment equipment inner shell (102), a surface roughening treatment equipment outer shell (103), a surface roughening treatment equipment sand blasting recovery system (104) and a surface roughening treatment equipment dust removal system (105). Inside work piece handling to surface roughening treatment equipment (1), when opening sand blasting system, the sand grain is driven under compressed air, spouts to the different positions of steel sheet from a plurality of sandblast mouths (101), reaches clean coarsing effect with the steel sheet surface.
As a specific implementation manner of the low-cost rapid plastic coating equipment for steel plates provided by the present invention, please refer to fig. 3, the plastic coating equipment (2) includes: the device comprises a plurality of plastic-coated equipment plastic-spraying openings (201), a plastic-coated equipment inner shell (202), a plastic-coated equipment outer shell (203) and a plastic-coated equipment dust removal system (204). A heat insulation layer can be arranged between the plastic coating equipment inner shell (202) and the plastic coating equipment outer shell (203), and when the steel plate runs in the plastic coating equipment, plastic powder materials are respectively coated on each plate surface of the steel plate in a manual or mechanical spraying mode and the like.
As a specific implementation manner of the low-cost rapid plastic coating device for a steel plate provided by the present invention, please refer to fig. 4, the curing device (3) includes: the device comprises a curing equipment outer shell (301), a curing equipment inner shell (302), a curing equipment heat circulation system (303), a curing equipment internal support (304), a plurality of curing equipment gas nozzles (305) and a curing equipment dust removal system (306). An electric heating device or a gas heating device can be arranged between the curing equipment outer shell (301) and the curing equipment inner shell (302), and a heat insulation layer is arranged for heating treatment of the curing equipment; the curing apparatus heat cycle system (303) is used for hot air circulation in the curing chamber. When the curing oven normally works, flame sprayed by the gas nozzle (305) heats the inner shell (302) of the heating and curing device, the inner shell (302) of the curing device guides heat into the curing chamber, and the heat is conducted to a steel plate workpiece through the heat circulation system (303) of the curing device, so that the effect of plastic coating and curing of the steel plate is achieved.
As a specific implementation manner of the low-cost rapid plastic coating device for steel plates provided by the present invention, please refer to fig. 1 to 4 together, and the overall implementation manner of the embodiment is now described:
(1) selecting a proper hoisting tool according to the size and the shape of a steel plate workpiece (100) to be coated with plastics, and hoisting the steel plate workpiece on an electric hoist (501);
(2) placing the steel plate workpiece (100) in surface roughening equipment (1) along a lifting guide rail (5);
(3) opening a plurality of groups of sand blasting ports (101) of surface roughening equipment, and enabling the surface of the steel plate workpiece (100) to achieve a clean roughening effect in the operation process;
(4) the steel plate workpiece (100) continues to move forward to enter the plastic coating equipment (2), a plurality of groups of plastic coating equipment plastic spraying openings (201) are opened, and a plastic coating layer is formed on the surface of the steel plate workpiece (100) in the operation process;
(5) continuously advancing the steel plate workpiece (100) into curing equipment (3), and keeping a certain operation time and heating temperature to finish coating curing of the workpiece;
(6) and checking the surface quality of the plastic-coated workpiece (100), placing qualified products in a finished product warehouse, and repairing or reworking the unqualified products.
The utility model provides a pair of embodiment of quick plastic-coated equipment of steel sheet low-cost, its beneficial effect lies in: the steel plate material of the embodiment is a commercially available pickled plate or a stainless steel plate, rust removal treatment is not needed, the surface of the steel plate only needs to be slightly coarsened, the production time is short, the production cost is low, assembly line operation can be performed, and the product quality is improved to a certain extent.
It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the appended claims to indicate orientations and positional relationships relative to one another, and are used merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a steel sheet low-cost quick plastic-coated equipment which characterized in that includes:
the surface roughening treatment equipment (1) is used as steel plate pretreatment equipment, is arranged at the front end of the plastic coating equipment (2), is directly communicated with the plastic coating equipment at the back, is round or square in shape, and structurally comprises a surface roughening treatment equipment sand blasting port (101), a surface roughening treatment equipment inner shell (102), a surface roughening treatment equipment outer shell (103), a surface roughening treatment sand blasting recovery system (104) and a surface roughening treatment equipment dust removal system (105);
the plastic coating equipment (2) is arranged behind the surface roughening treatment equipment (1), the front surface of the plastic coating equipment is communicated with the surface roughening treatment equipment (1), the rear surface of the plastic coating equipment is communicated with the curing equipment (3), the shape of the plastic coating equipment is circular or square, and the plastic coating equipment comprises a plastic coating equipment spraying opening (201), a plastic coating equipment inner shell (202), a plastic coating equipment outer shell (203) and a plastic coating equipment dust removal system (204);
the curing equipment (3) is arranged behind the plastic coating equipment (2), is directly communicated with the plastic coating equipment (2), is circular or square in shape, and structurally comprises a curing equipment outer shell (301), a curing equipment inner shell (302), a curing equipment heat circulation system (303), a curing equipment inner support (304), a curing equipment gas nozzle (305) and a curing equipment dust removal system (306).
2. The steel plate low-cost rapid plastic coating equipment as claimed in claim 1, wherein the steel plate material adopted by the method is a commercially available pickled plate or stainless steel plate, the steel plate can be a flat plate or arc plate or steel plate structural member, the steel plate has a thickness of 0.5-50 mm, a width of 10 mm-10 m and a length of 20 mm-100 m.
3. The low-cost rapid plastic coating equipment for the steel plate as claimed in claim 1, wherein the surface roughening treatment equipment (1) is arranged at the beginning end of the production line, at least one group of sand blasting devices or shot blasting devices or mechanical grinding facilities are arranged inside the equipment, and an air draft purification device and a recovery device are arranged.
4. The low-cost rapid plastic coating equipment for the steel plate as claimed in claim 1, characterized in that at least one group of plastic spraying devices is arranged in the plastic coating equipment (2), can be manually brushed or mechanically sprayed, and is provided with an air draft purification device and a recovery device.
5. A low-cost rapid plastic coating device for steel plates according to claim 1, characterized in that a heating device is arranged in the curing device (3) and can adopt an electric heating or gas heating mode.
6. The steel plate low-cost rapid plastic coating equipment as claimed in claim 1, wherein the equipment shells of the surface roughening treatment equipment (1), the plastic coating equipment (2) and the curing equipment (3) are steel plate welded or bricked or precast concrete or structural boxes, and the shapes of the steel plate welded or bricked or precast concrete or structural boxes can be round or square.
7. The steel plate low-cost rapid plastic coating equipment as claimed in claim 1, wherein the plastic coating material can be selected from epoxy, polyethylene and polyurethane, and the plastic coating mode can be a spraying method or a brushing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474468.2U CN210545953U (en) | 2019-04-12 | 2019-04-12 | Steel sheet low-cost quick plastic-coated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474468.2U CN210545953U (en) | 2019-04-12 | 2019-04-12 | Steel sheet low-cost quick plastic-coated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210545953U true CN210545953U (en) | 2020-05-19 |
Family
ID=70666780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920474468.2U Expired - Fee Related CN210545953U (en) | 2019-04-12 | 2019-04-12 | Steel sheet low-cost quick plastic-coated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210545953U (en) |
-
2019
- 2019-04-12 CN CN201920474468.2U patent/CN210545953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |