CN114959540A - Wear-resistant and adhesion-resistant spraying method for inner barrel of battery material mixer - Google Patents
Wear-resistant and adhesion-resistant spraying method for inner barrel of battery material mixer Download PDFInfo
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- CN114959540A CN114959540A CN202210777347.1A CN202210777347A CN114959540A CN 114959540 A CN114959540 A CN 114959540A CN 202210777347 A CN202210777347 A CN 202210777347A CN 114959540 A CN114959540 A CN 114959540A
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- Prior art keywords
- resistant
- spraying
- inner barrel
- spraying method
- adhesion
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
A wear-resistant and adhesion-resistant spraying method for an inner barrel of a battery material mixer relates to the technical field of inner barrel processing of mixers; it comprises the following steps: cleaning the surface of the inner cylinder, sand blasting the surface of the inner cylinder, polishing the surface of the inner cylinder, hot spraying tungsten carbide on the inner cylinder, grinding the inner cylinder, spraying a binder and spraying nickel-iron-fluorine-dragon. The wear-resistant and adhesion-resistant spraying method for the inner barrel of the battery material mixer can improve the wear resistance and adhesion resistance of the inner barrel of the battery material mixer, so that the service life of the inner barrel can be prolonged.
Description
Technical Field
The invention relates to the technical field of processing of inner cylinders of blenders, in particular to a wear-resistant and adhesion-resistant spraying method for inner cylinders of battery materials blenders.
Background
Along with the development of the society, the field of mixing of battery materials is increasingly enlarged, and although an inner cylinder of a mixer used for the battery materials is made of stainless steel, when the battery materials are mixed, the friction between the inner cylinder and the inner cylinder of the mixer is large, the inner cylinder can be ground to be thin within a certain time, so that the inner cylinder is not durable, and the service life of the cylinder is greatly reduced; in addition, the battery material is easy to be bonded on the pot wall, and the mixing quality of the battery material is directly influenced.
Disclosure of Invention
The invention aims to provide a wear-resistant and viscosity-resistant spraying method for an inner cylinder of a battery material mixer, aiming at overcoming the defects and shortcomings of the prior art, and the wear-resistant and viscosity-resistant spraying method can improve the wear resistance and viscosity resistance of the inner cylinder of the battery material mixer, so that the service life of the inner cylinder can be prolonged.
In order to achieve the purpose, the invention adopts the technical scheme that: a wear-resistant and adhesion-resistant spraying method for an inner barrel of a battery material mixer comprises the following steps:
1. the surface of the inner cylinder is cleaned to ensure no oil stain, so that the spraying quality is improved;
2. the surface of the inner cylinder is subjected to sand blasting to increase the adhesive force of a subsequent tungsten carbide spraying layer and improve the spraying quality;
3. polishing the surface of the inner cylinder: carrying out machine tool polishing work on the inner barrel of the mixer after sand blasting, and conveying the workpiece subjected to sand blasting to a polishing machine for polishing;
4. hot spraying of inner cylinder tungsten carbide;
5. grinding the inner cylinder: grinding and forming the oil seal sleeve to ensure that the survival size meets the requirements of a drawing;
6. adhesive spraying: firstly, uniformly distributing a coating material in a solvent to form a dispersion liquid, removing all grease on the surface to be coated in order to obtain enough surface adhesion on the surface layer of a workpiece, then heating the wet coating in a drying oven, and finally attaching micro-powder coating particles on the workpiece;
7. spraying nickel teflon: since the polytetrafluoroethylene particles are uniformly dispersed inside the coating layer, stable slidability can be maintained until the coating layer disappears even if the surface layer is worn.
Further, the surface blasting in the step 2 adopts compressed air as power to form a high-speed blasting beam to spray the blasting material to the surface of the workpiece to be processed at a high speed, so that the appearance or the shape of the surface of the workpiece is changed.
Further, before the spraying in the step 4, tungsten carbide heat treatment is performed on the inner barrel of the mixer after polishing, the tungsten carbide raw material is crushed and uniformly mixed through a ball milling process, and then the crushed raw material is subjected to a thermal reaction in an ion flow of a plasma generator to obtain a powder mixture.
Further, in the thermal spraying process in the step 4, the temperature of the inner cylinder is controlled to be lower than 180 ℃, so that thermal deformation is prevented, and the quality of the inner cylinder is further ensured.
Further, after the inner cylinder is ground in the step 5, the thickness and hardness of the tungsten carbide spray coating of the inner cylinder are detected: the thickness of the tungsten carbide spray coating is controlled to be 0.2-0.3 mm, and the hardness of the oil seal sleeve is controlled to be 65-70 HRC.
Further, the nickel-teflon spraying method in the step 7 adopts a dry type mode of powder coating processing.
The invention has the following beneficial effects: the wear-resistant and adhesion-resistant spraying method for the inner barrel of the battery material mixer can improve the wear resistance and adhesion resistance of the inner barrel of the battery material mixer, so that the service life of the inner barrel can be prolonged.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the above technical solutions will be described in detail below.
Examples
A wear-resistant and adhesion-resistant spraying method for an inner barrel of a battery material mixer comprises the following steps:
1. the surface of the inner cylinder is cleaned to ensure no oil stain, so that the spraying quality is improved;
2. the surface of the inner cylinder is subjected to sand blasting, compressed air is used as power to form a high-speed spray beam, and spray materials are sprayed to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the surface of the workpiece is changed, the high-speed spray beam is used for increasing the adhesive force of a subsequent tungsten carbide spray coating and improving the spray quality;
3. polishing the surface of the inner cylinder: carrying out machine tool polishing work on the inner barrel of the mixer after sand blasting, and conveying the workpiece subjected to sand blasting to a polishing machine for polishing;
4. inner cylinder tungsten carbide thermal spraying: before spraying, carrying out tungsten carbide heat treatment on the inner barrel of the mixer after polishing, crushing and uniformly mixing a tungsten carbide raw material through a ball milling process, and carrying out thermal reaction on the crushed raw material in ion flow of a plasma generator to obtain a powder mixture; in the thermal spraying process, the temperature of the inner cylinder is controlled to be lower than 180 ℃, thermal deformation is prevented, and the quality of the inner cylinder is further ensured;
5. grinding the inner cylinder: grinding and forming the oil seal sleeve, ensuring that the survival size meets the drawing requirements, and detecting the thickness and hardness of the tungsten carbide spraying layer of the inner cylinder: the thickness of the tungsten carbide spraying layer is controlled to be 0.2-0.3 mm, the hardness of the oil seal sleeve is controlled to be 65-70HRC, so that the problems of low surfacing surface flatness, large porosity, low bonding strength and low efficiency of the existing tungsten carbide spraying are solved, and the step can be carried out without grinding in a hardening process and can be carried out before actual use;
6. adhesive spraying: the coating material is uniformly distributed in a solvent to form a dispersion liquid, all grease on the surface to be coated is removed in order to obtain enough surface adhesion on the surface layer of a workpiece, then the wet coating is heated in a baking oven, and finally the micro-powder coating particles are adhered on the workpiece, so that the coating is used for increasing the adhesion of a subsequent nickel-teflon spraying layer and improving the spraying quality.
7. Spraying nickel teflon: since the polytetrafluoroethylene particles are uniformly dispersed inside the coating layer, stable slidability can be maintained until the coating layer disappears even if the surface layer is worn. Further, it has low friction, non-tackiness (mold releasability), water repellency, adhesion, high dimensional accuracy, antistatic property, noise reduction and the like, and the hardness of the plating film can be selected from HV200 to 900. The spraying method of the nickel-teflon adopts a dry mode of powder coating processing, and the used coating material is in an extremely fine solid particle form.
And 5, during the specific operation of the step 5, the tungsten carbide spraying layer meets the requirement that the thickness of a single side is 0.2mm, and can meet the hardness requirement under the condition that the coating is thin, so that the spraying raw materials are saved, and the cost is reduced. The tungsten carbide spray coating can also be other thicknesses according to the practical application, such as 0.15mm, 0.25mm, 0.3mm and the like, and the hardness of the oil seal sleeve can also be 60HRC, 75HRC and the like.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. 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.
Claims (6)
1. A wear-resistant and adhesion-resistant spraying method for an inner barrel of a battery material mixer is characterized by comprising the following steps:
(1) the surface of the inner barrel is cleaned, so that no oil stain is ensured, and the spraying quality is improved;
(2) the inner cylinder surface is subjected to sand blasting to increase the adhesive force of a subsequent tungsten carbide spraying layer and improve the spraying quality;
(3) and polishing the surface of the inner barrel: carrying out machine tool polishing work on the inner barrel of the mixer after sand blasting, and conveying the workpiece subjected to sand blasting to a polishing machine for polishing;
(4) hot spraying inner cylinder tungsten carbide;
(5) and inner cylinder grinding: grinding and forming the oil seal sleeve to ensure that the survival size meets the requirements of a drawing;
(6) and adhesive spraying: firstly, uniformly distributing a coating material in a solvent to form a dispersion liquid, removing all grease on the surface to be coated in order to obtain enough surface adhesion on the surface layer of a workpiece, then heating the wet coating in a drying oven, and finally attaching micro-powder coating particles on the workpiece;
(7) and spraying nickel-teflon: since the polytetrafluoroethylene particles are uniformly dispersed inside the coating layer, stable slidability can be maintained until the coating layer disappears even if the surface layer is worn.
2. The wear-resistant and adhesion-resistant spraying method for the inner barrel of the battery material mixer as claimed in claim 1, wherein the spraying method comprises the following steps: and (3) performing surface sand blasting in the step (2), wherein compressed air is used as power to form a high-speed spray beam to spray the spray material to the surface of the workpiece to be treated at a high speed, so that the appearance or the shape of the surface of the workpiece is changed.
3. The wear-resistant and adhesion-resistant spraying method for the inner barrel of the battery material mixer as claimed in claim 1, wherein the spraying method comprises the following steps: and (4) carrying out tungsten carbide heat treatment on the inner barrel of the mixer after grinding and polishing before spraying, crushing and uniformly mixing the tungsten carbide raw material through a ball milling process, and carrying out thermal reaction on the crushed raw material in ion flow of a plasma generator to obtain a powder mixture.
4. The wear-resistant and adhesion-resistant spraying method for the inner barrel of the battery material mixer as claimed in claim 1, wherein the spraying method comprises the following steps: and (4) in the thermal spraying process in the step (4), controlling the temperature of the inner cylinder to be lower than 180 ℃, preventing thermal deformation and further ensuring the quality of the inner cylinder.
5. The wear-resistant and adhesion-resistant spraying method for the inner barrel of the battery material mixer as claimed in claim 1, wherein the spraying method comprises the following steps: and (5) detecting the thickness and the hardness of a tungsten carbide spraying layer of the inner cylinder after the inner cylinder is ground: the thickness of the tungsten carbide spray coating is controlled to be 0.2-0.3 mm, and the hardness of the oil seal sleeve is controlled to be 65-70 HRC.
6. The wear-resistant and adhesion-resistant spraying method for the inner barrel of the battery material mixer as claimed in claim 1, wherein the spraying method comprises the following steps: the nickel-teflon spraying method in the step (7) adopts a dry mode of powder coating processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210777347.1A CN114959540A (en) | 2022-07-04 | 2022-07-04 | Wear-resistant and adhesion-resistant spraying method for inner barrel of battery material mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210777347.1A CN114959540A (en) | 2022-07-04 | 2022-07-04 | Wear-resistant and adhesion-resistant spraying method for inner barrel of battery material mixer |
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| Publication Number | Publication Date |
|---|---|
| CN114959540A true CN114959540A (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210777347.1A Pending CN114959540A (en) | 2022-07-04 | 2022-07-04 | Wear-resistant and adhesion-resistant spraying method for inner barrel of battery material mixer |
Country Status (1)
| Country | Link |
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| CN (1) | CN114959540A (en) |
Citations (11)
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| CN1049371A (en) * | 1990-09-14 | 1991-02-20 | 陶国延 | The adhering method of fluoroplastics and metal and binding agent |
| US20030070464A1 (en) * | 2001-10-15 | 2003-04-17 | Morales Arianna T. | Coating for superplastic and quick plastic forming tool and process of using |
| CN102658931A (en) * | 2012-05-22 | 2012-09-12 | 江苏瑞能防腐设备有限公司 | Large-scale chemical equipment and manufacture technology of lining anti-corrosion board of large-scale chemical equipment |
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| CN108047930A (en) * | 2017-12-29 | 2018-05-18 | 中国第汽车股份有限公司 | A kind of bearing shell polymer coating and its spraying process |
| CN109023202A (en) * | 2018-09-13 | 2018-12-18 | 兰州理工大学 | The structure and preparation method thereof of the compound painting-film plating layer of flame-spraying+PVD plated film |
| CN109092136A (en) * | 2018-09-19 | 2018-12-28 | 江苏贝尔机械有限公司 | A kind of dedicated mixing device of lithium electric material |
| CN109136813A (en) * | 2018-02-28 | 2019-01-04 | 德州章源喷涂技术有限公司 | A kind of mine hydraulic support column surface treatment method |
| CN110158134A (en) * | 2019-06-10 | 2019-08-23 | 陕西天元智能再制造股份有限公司 | A kind of workpiece surface processing method that cold spraying is combined with differential arc oxidation |
| CN110731685A (en) * | 2019-09-05 | 2020-01-31 | 浙江炊大王炊具有限公司 | Spray plating process for pots |
| CN114433450A (en) * | 2022-01-05 | 2022-05-06 | 浙江三禾厨具有限公司 | Surface treatment process for pot |
-
2022
- 2022-07-04 CN CN202210777347.1A patent/CN114959540A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1049371A (en) * | 1990-09-14 | 1991-02-20 | 陶国延 | The adhering method of fluoroplastics and metal and binding agent |
| US20030070464A1 (en) * | 2001-10-15 | 2003-04-17 | Morales Arianna T. | Coating for superplastic and quick plastic forming tool and process of using |
| US20150290771A1 (en) * | 2012-03-27 | 2015-10-15 | Yundong Li | Abrasive article and method for making the same |
| CN102658931A (en) * | 2012-05-22 | 2012-09-12 | 江苏瑞能防腐设备有限公司 | Large-scale chemical equipment and manufacture technology of lining anti-corrosion board of large-scale chemical equipment |
| CN108047930A (en) * | 2017-12-29 | 2018-05-18 | 中国第汽车股份有限公司 | A kind of bearing shell polymer coating and its spraying process |
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| CN109023202A (en) * | 2018-09-13 | 2018-12-18 | 兰州理工大学 | The structure and preparation method thereof of the compound painting-film plating layer of flame-spraying+PVD plated film |
| CN109092136A (en) * | 2018-09-19 | 2018-12-28 | 江苏贝尔机械有限公司 | A kind of dedicated mixing device of lithium electric material |
| CN110158134A (en) * | 2019-06-10 | 2019-08-23 | 陕西天元智能再制造股份有限公司 | A kind of workpiece surface processing method that cold spraying is combined with differential arc oxidation |
| CN110731685A (en) * | 2019-09-05 | 2020-01-31 | 浙江炊大王炊具有限公司 | Spray plating process for pots |
| CN114433450A (en) * | 2022-01-05 | 2022-05-06 | 浙江三禾厨具有限公司 | Surface treatment process for pot |
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