CN109504993A - A kind of guide roller and its production method - Google Patents
A kind of guide roller and its production method Download PDFInfo
- Publication number
- CN109504993A CN109504993A CN201811630717.9A CN201811630717A CN109504993A CN 109504993 A CN109504993 A CN 109504993A CN 201811630717 A CN201811630717 A CN 201811630717A CN 109504993 A CN109504993 A CN 109504993A
- Authority
- CN
- China
- Prior art keywords
- roller body
- guide roller
- coated
- ceramic film
- mixed solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/20—Delivering or advancing articles from machines; Advancing articles to or into piles by contact with rotating friction members, e.g. rollers, brushes, or cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
Abstract
The invention discloses a kind of guide rollers, including guiding roller body, are oriented on the outer wall of roller body and are coated with ceramic film.The invention also discloses the production methods of the guide roller, specifically hang guiding roller body differential arc oxidation ceramic platingv film layer on guiding roller body according to dress;Then the guiding roller body for being coated with ceramic film is closed, washes air-dried step and carries out.A kind of guide roller of the present invention, surface hardness with higher and good heat resistance, wear resistance, corrosion resistance and insulating properties;The production method of guide roller of the invention, process stabilizing is reliable, energy conservation and environmental protection, suitable for mass production.
Description
Technical field
The invention belongs to printing equipment technical fields, are related to a kind of guide roller, have for the guide roller on a kind of printing machine, sheet
Invention further relates to the production method of the guide roller.
Background technique
Guide roller is widely applied in various printing machines at present, is printing machine key components and parts, conventional anodization guiding
There are uneven color, corrosion resistances, the defect to wear no resistance for roller surface;And hardening oxidation guide roller is reinforced due to aluminum profile
The problem of density of material variation is deposited at muscle causes body surface after oxidation the problem of uneven color, black line, high point occur.
Summary of the invention
It is surface hardness with higher and good heat resistance, wear-resistant the object of the present invention is to provide a kind of guide roller
Property, corrosion resistance and insulating properties.
The invention also discloses the production methods of the guide roller.
The first technical solution of the present invention is a kind of guide roller, including guiding roller body, is oriented to roller body
Ceramic film is coated on outer wall.
The characteristics of the first technical solution of the invention, also resides in:
Ceramic film 2 with a thickness of 0.015-0.02mm.
The another technical solution that the present invention uses is:
A kind of production method of guide roller, which is characterized in that specifically carry out as steps described below:
Step 1, it fills and is suspended on hanger after guiding roller body being cleaned;
Step 2, the hanger equipped with guiding roller body is put into electrolytic cell, differential arc oxidation obtains being coated with ceramic film
It is oriented to roller body;
Step 3, it after the guiding roller body washing of ceramic film being coated with, is put into enclosed slot and is closed;
Step 4, it by after the guiding roller body washing for being coated with ceramic film after closing, is put into air-dried slot and carries out hot air drying
It is dry, obtain guide roller.
Second of technical solution of the invention is further characterized in that:
Electrolyte is K when carrying out differential arc oxidation in step 22SiO3、Na2O2、NaF、CH3COONa and Na2VO3Composition mixes
Solution is closed, the PH of mixed solution is 9~12.
The concentration of K2SiO3 is 8~12g/L, Na in the mixed solution in mixed solution2O2Concentration be 2~3g/L, institute
The concentration for stating NaF in mixed solution is 0.5~1g/L, CH in the mixed solution3The concentration of COONa is 1~2g/L, institute
State Na in mixed solution2VO3Concentration be 1~3g/L.
Voltage is 380v, current density 1.0A/dm when step 2 differential arc oxidation2~2A/dm2, the time of differential arc oxidation is
20min~30min, the temperature of differential arc oxidation are 10 DEG C~25 DEG C.
In step 3 using mass concentration be 10~15g/L silicate solutions to be coated with the oxidation roller body 1 of ceramic film into
Row closing, closed temperature are 15 DEG C~25 DEG C, and the closed time is 15min~20min.
The beneficial effects of the invention are as follows
A kind of guide roller of the present invention, surface hardness with higher and good heat resistance, wear resistance, corrosion resistance and
Insulating properties;The production method of guide roller of the invention, process stabilizing is reliable, energy conservation and environmental protection, suitable for mass production.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of guide roller of the present invention.
In figure, 1. guiding roller bodies, 2. guiding roller bodies.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of guide roller, as shown in Figure 1, include guiding roller body 1, be oriented to roller body 1 outer wall on be coated with a thickness of
0.015mm~0.02mm ceramic film 2.
In a kind of guide roller of the present invention, ceramic film is coated with by the method for differential arc oxidation on guiding roller body 1, it can
The surface hardness of the guide roller on printing machine is significantly increased, while it is good wear-resisting that guide roller can also be made to have
Property, heat resistance, anticorrosive and insulating properties;Simultaneously the ceramic film on guide roller of the invention with a thickness of 0.015mm~
0.02mm enables to guide roller that can also have faint electric conductivity while with good insulation performance, so that leading
The partial electrostatic generated when operation to roller can be exported by ceramic film 2, to reduce guide roller electrostatic, improve printing
The quality of product.
A kind of production method of guide roller specifically carries out as steps described below:
Step 1, it fills and is suspended on hanger after guiding roller body 1 being cleaned using clear water and detergent;
Step 2, the hanger equipped with guiding roller body 2 is put into electrolytic cell, the electrolyte of electrolytic cell is 8~12g/L's
K2SiO3, 2~3g/L Na2O2, the NaF of 0.5~1g/L, 1~2g/L CH3The Na of COONa and 1~3g/L2VO3Composition mixes
Close solution;
It is 380V, current density 1.0A/dm in voltage2~2A/dm2, temperature is differential of the arc oxygen under conditions of 10 DEG C~25 DEG C
Change 20min~30min, obtains the oxidation rod roller body 1 for being coated with ceramic film;
Step 3, it after the guiding roller body 1 for being coated with ceramic film 2 being washed, is put into enclosed slot, is using mass concentration
10~15g/L silicate solutions, 15 DEG C~25 DEG C at a temperature of close 15min~20min;
Step 4, it after the guiding roller body 1 for being coated with ceramic film after closing being washed, is put into air-dried slot and carries out hot wind
It is dry, obtain guide roller.
In a kind of production method of guide roller of the present invention, using organic silicon solution to the guide roller sheet for being coated with ceramic film 2
After body 1 is closed, the hole of oxidation film layer can be made to be filled, guarantee that the surface anticorrosive ability of film layer improves, simultaneously
Surface is also easy to clean;The guiding roller body 1 for being coated with ceramic film 2 after closing of the invention simultaneously uses hot air drying in slot
It is dry, it can reduce the water stain of surface generation, so that oxidation film layer is clean, be not easy to be infected with greasy dirt etc., while also having certain filling
Effect.
Embodiment 1
A kind of production method of guide roller specifically carries out as steps described below:
Step 1, it fills and is suspended on hanger after guiding roller body 1 being cleaned;
Step 2, the hanger equipped with guiding roller body 2 is put into electrolytic cell, the electrolyte of electrolytic cell is 8g/L's
K2SiO3, 2g/L Na2O2, 0.5g/L NaF, 1g/L CH3The Na of COONa and 1g/L2VO3The mixed solution of composition;
It is 380V, current density 1.0A/dm in voltage2, temperature is differential arc oxidation 20min under conditions of 10 DEG C, is obtained
It is coated with the oxidation rod roller body 1 of ceramic film;
Step 3, it after the guiding roller body 1 for being coated with ceramic film 2 being washed, is put into enclosed slot, is using mass concentration
10g/L silicate solutions, 15 DEG C at a temperature of close 15min;
Step 4, it after the guiding roller body 1 for being coated with ceramic film after closing being washed, is put into air-dried slot and carries out hot wind
It is dry, obtain guide roller.
Embodiment 2
A kind of production method of guide roller specifically carries out as steps described below:
Step 1, it fills and is suspended on hanger after guiding roller body 1 being cleaned;
Step 2, the hanger equipped with guiding roller body 2 is put into electrolytic cell, the electrolyte of electrolytic cell is 12g/L's
K2SiO3, 3g/L Na2O2, 0.5~1g/L NaF, 2g/L CH3The Na of COONa and 3g/L2VO3The mixed solution of composition;
It is 380V, current density 2A/dm in voltage2, temperature is differential arc oxidation 2030min under conditions of 25 DEG C, is obtained
It is coated with the oxidation rod roller body 1 of ceramic film;
Step 3, it after the guiding roller body 1 for being coated with ceramic film 2 being washed, is put into enclosed slot, is using mass concentration
15g/L silicate solutions, 25 DEG C at a temperature of close 20min;
Step 4, it after the guiding roller body 1 for being coated with ceramic film after closing being washed, is put into air-dried slot and carries out hot wind
It is dry, obtain guide roller.
Embodiment 3
A kind of production method of guide roller specifically carries out as steps described below:
Step 1, it fills and is suspended on hanger after guiding roller body 1 being cleaned;
Step 2, the hanger equipped with guiding roller body 2 is put into electrolytic cell, the electrolyte of electrolytic cell is 10g/L's
K2SiO3, 2.5g/L Na2O2, 0.7g/L NaF, 1.5g/L CH3The Na of COONa and 2g/L2VO3The mixed solution of composition;
It is 380V, current density 1.5A/dm in voltage2, temperature is differential arc oxidation 25min under conditions of 17 DEG C, is obtained
It is coated with the oxidation rod roller body 1 of ceramic film;
Step 3, it after the guiding roller body 1 for being coated with ceramic film 2 being washed, is put into enclosed slot, is using mass concentration
13g/L silicate solutions, 20 DEG C at a temperature of close 17min;
Step 4, it after the guiding roller body 1 for being coated with ceramic film after closing being washed, is put into air-dried slot and carries out hot wind
It is dry, obtain guide roller.
Embodiment 4
A kind of production method of guide roller specifically carries out as steps described below:
Step 1, it fills and is suspended on hanger after guiding roller body 1 being cleaned;
Step 2, the hanger equipped with guiding roller body 2 is put into electrolytic cell, the electrolyte of electrolytic cell is 9g/L's
K2SiO3, 2.2g/L Na2O2, 0.6g/L NaF, 1.2g/L CH3The Na of COONa and 1.5g/L2VO3The mixing of composition is molten
Liquid;
It is 380V, current density 1.2A/dm in voltage2, temperature is differential arc oxidation 22min under conditions of 13 DEG C, is obtained
It is coated with the oxidation rod roller body 1 of ceramic film;
Step 3, it after the guiding roller body 1 for being coated with ceramic film 2 being washed, is put into enclosed slot, is using mass concentration
11g/L silicate solutions, 17 DEG C at a temperature of close 16min;
Step 4, it after the guiding roller body 1 for being coated with ceramic film after closing being washed, is put into air-dried slot and carries out hot wind
It is dry, obtain guide roller.
Embodiment 5
A kind of production method of guide roller specifically carries out as steps described below:
Step 1, it fills and is suspended on hanger after guiding roller body 1 being cleaned;
Step 2, the hanger equipped with guiding roller body 2 is put into electrolytic cell, the electrolyte of electrolytic cell is 11g/L's
K2SiO3, 2.8g/L Na2O2, 0.9g/L NaF, 1.8g/L CH3The Na of COONa and 2.8g/L2VO3The mixing of composition is molten
Liquid;
It is 380V, current density 1.9A/dm in voltage2, temperature is differential arc oxidation 28min under conditions of 22 DEG C, is obtained
It is coated with the oxidation rod roller body 1 of ceramic film;
Step 3, it after the guiding roller body 1 for being coated with ceramic film 2 being washed, is put into enclosed slot, is using mass concentration
14g/L silicate solutions, 22 DEG C at a temperature of close 19min;
Step 4, it after the guiding roller body 1 for being coated with ceramic film after closing being washed, is put into air-dried slot and carries out hot wind
It is dry, obtain guide roller.
By on guide roller that embodiment 1- embodiment 5 obtains the thickness of ceramic film and the hardness of guide roller survey
Examination, obtains the physical property table of guide roller as shown in Table 1.
As shown in table 1, the method for the invention by differential arc oxidation is coated with ceramic film on the surface of guiding roller body
The physical property of guide roller is above existing guide roller.
The physical property table of 1 guide roller of table
Wearability experiment 30 days (continuous) detection thicknesses of layers are run in equipment, with process after compare, almost without
Variation, can not be detected the size of abrasion.
Claims (7)
1. a kind of guide roller, which is characterized in that including being oriented to roller body (1), be coated with pottery on the outer wall of guiding roller body (1)
Porcelain film layer (2).
2. a kind of guide roller according to claim 1, which is characterized in that the ceramic film (2) with a thickness of 0.015-
0.02mm。
3. a kind of production method of guide roller, which is characterized in that specifically carry out as steps described below:
Step 1, it fills and is suspended on hanger after guiding roller body (1) being cleaned;
Step 2, the hanger equipped with guiding roller body (1) is put into electrolytic cell, differential arc oxidation obtains being coated with leading for ceramic film
To roller body (1);
Step 3, it after guiding roller body (1) washing of ceramic film (2) being coated with, is put into enclosed slot and is closed;
Step 4, it by after guiding roller body (1) washing for being coated with ceramic film after closing, is put into air-dried slot and carries out hot air drying
It is dry, obtain guide roller.
4. a kind of production method of guide roller according to claim 3, which is characterized in that carry out the differential of the arc in the step 2
Electrolyte is K when oxidation2SiO3、Na2O2、NaF、CH3COONa and Na2VO3The mixed solution of composition, the PH of the mixed solution
It is 9~12.
5. a kind of production method of guide roller according to claim 4, which is characterized in that K2SiO3 in the mixed solution
Concentration be 8~12g/L, Na in the mixed solution2O2Concentration be 2~3g/L, the concentration of NaF in the mixed solution
For 0.5~1g/L, CH in the mixed solution3The concentration of COONa is 1~2g/L, Na in the mixed solution2VO3Concentration
For 1~3g/L.
6. a kind of production method of guide roller according to claim 3, which is characterized in that voltage when step 2 differential arc oxidation
For 380v, current density 1.0A/dm2~2A/dm2, the time of differential arc oxidation is 20min~30min, and the temperature of differential arc oxidation is
10 DEG C~25 DEG C.
7. a kind of production method of guide roller according to claim 3, which is characterized in that use quality in the step 3
Concentration is that 10~15g/L silicate solutions close the oxidation roller body (1) for being coated with ceramic film, and closed temperature is 15
DEG C~25 DEG C, the closed time is 15min~20min.
Priority Applications (2)
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CN201811630717.9A CN109504993A (en) | 2018-12-29 | 2018-12-29 | A kind of guide roller and its production method |
PCT/CN2019/129883 WO2020135866A1 (en) | 2018-12-29 | 2019-12-30 | Guide roller and production method thereof |
Applications Claiming Priority (1)
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CN201811630717.9A CN109504993A (en) | 2018-12-29 | 2018-12-29 | A kind of guide roller and its production method |
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CN109504993A true CN109504993A (en) | 2019-03-22 |
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ID=65755766
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CN201811630717.9A Pending CN109504993A (en) | 2018-12-29 | 2018-12-29 | A kind of guide roller and its production method |
Country Status (2)
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CN (1) | CN109504993A (en) |
WO (1) | WO2020135866A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020135866A1 (en) * | 2018-12-29 | 2020-07-02 | 陕西北人印刷机械有限责任公司 | Guide roller and production method thereof |
CN113073370A (en) * | 2021-03-31 | 2021-07-06 | 成都文亿辉科技有限公司 | Fixing device for treating guide roller by aluminum alloy micro-arc oxidation |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2020135866A1 (en) * | 2018-12-29 | 2020-07-02 | 陕西北人印刷机械有限责任公司 | Guide roller and production method thereof |
CN113073370A (en) * | 2021-03-31 | 2021-07-06 | 成都文亿辉科技有限公司 | Fixing device for treating guide roller by aluminum alloy micro-arc oxidation |
CN113073370B (en) * | 2021-03-31 | 2022-04-15 | 成都文亿辉科技有限公司 | Fixing device for treating guide roller by aluminum alloy micro-arc oxidation |
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