CN113130160A - Preparation method and system of zinc oxide resistance card - Google Patents
Preparation method and system of zinc oxide resistance card Download PDFInfo
- Publication number
- CN113130160A CN113130160A CN201911398369.1A CN201911398369A CN113130160A CN 113130160 A CN113130160 A CN 113130160A CN 201911398369 A CN201911398369 A CN 201911398369A CN 113130160 A CN113130160 A CN 113130160A
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- zinc oxide
- laser
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- finished product
- resistance card
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 244
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 122
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 239000011265 semifinished product Substances 0.000 claims abstract description 68
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 58
- 238000005507 spraying Methods 0.000 claims abstract description 49
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- 239000000047 product Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 230000003749 cleanliness Effects 0.000 abstract description 11
- 238000012216 screening Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/006—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistor chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The invention relates to a preparation method and a system of a zinc oxide resistance card, wherein the preparation method of the zinc oxide resistance card comprises the following steps: s1: preparing a semi-finished product of the zinc oxide resistance card; s2: carrying out laser cleaning treatment on the semi-finished product through laser equipment; s3: carrying out aluminum spraying operation on the surface of the semi-finished product subjected to laser cleaning treatment; s4: and curing the semi-finished product subjected to the aluminum spraying operation to obtain a finished product of the zinc oxide resistance card. The surface cleanliness of the zinc oxide resistance card during aluminum spraying can be improved, the aluminum spraying effect is guaranteed, the situation that the zinc oxide resistance card is broken down during square wave screening is avoided, and the stability of the zinc oxide resistance card is improved.
Description
Technical Field
The invention relates to the technical field of resistor disc preparation, in particular to a preparation method and a system of a zinc oxide resistor disc.
Background
The zinc oxide resistor disc is a core component of the zinc oxide arrester, and is a key component for determining the performance of the arrester. In the production and manufacturing of the existing zinc oxide resistance card, the quality of later-stage aluminum spraying is influenced due to the problem that the zinc oxide nonlinear resistance card cannot be cleaned cleanly, and about 1% of the zinc oxide nonlinear resistance card can be broken down during square wave screening; the poor aluminum spraying can cause the high residual voltage of the zinc oxide resistance card, which affects the overall characteristics of the arrester, so the stability of the zinc oxide resistance card needs to be improved.
Therefore, how to improve the surface cleanliness of the zinc oxide resistance card during aluminum spraying, avoid the zinc oxide resistance card from being punctured during square wave screening, and improve the stability of the zinc oxide resistance card is a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a preparation method and a system of a zinc oxide resistance card, which can improve the surface cleanliness of the zinc oxide resistance card during aluminum spraying, ensure the aluminum spraying effect, avoid the breakdown of the zinc oxide resistance card during square wave screening and improve the stability of the zinc oxide resistance card.
In order to solve the technical problem, the invention provides a preparation method of a zinc oxide resistance card, which comprises the following steps:
s1: preparing a semi-finished product of the zinc oxide resistance card;
s2: carrying out laser cleaning treatment on the semi-finished product through laser equipment;
s3: carrying out aluminum spraying operation on the surface of the semi-finished product subjected to laser cleaning treatment;
s4: and curing the semi-finished product subjected to the aluminum spraying operation to obtain a finished product of the zinc oxide resistance card.
The semi-finished product of the zinc oxide resistance card is cleaned by laser equipment, and compared with the process of cleaning the zinc oxide resistance card by ultrasonic waves and water and then drying the zinc oxide resistance card by an oven in the prior art, the process can effectively reduce the working procedures, save energy consumption (such as water), improve the preparation efficiency and ensure the production.
In addition, the semi-finished product of the zinc oxide resistance card is cleaned through laser equipment, and due to the effect that high-energy laser beams irradiate the surface of a workpiece, the surface of the semi-finished product obtains very high cleanliness and proper roughness, so that the surface cleanliness and roughness of the zinc oxide resistance card (semi-finished product) before aluminum spraying operation are improved, the adhesion between an aluminum coating and the surface of the zinc oxide resistance card is increased when aluminum spraying operation is performed on the zinc oxide resistance card through aluminum spraying equipment in the later period, the aluminum spraying quality is ensured, the stability of the zinc oxide resistance card can be improved, the situation that the zinc oxide resistance card is punctured in square wave screening in the later period is avoided, the situation that the impact residual voltage of the zinc oxide resistance card is higher due to the fact that the aluminum coating is not firmly contacted with the surface of the zinc oxide resistance card can be avoided, and the overall characteristic of the lightning.
Preferably, the laser power of the laser device is 60W-500W; the laser wavelength of the laser equipment is 532 nm-1064 nm; the pulse energy of the laser equipment is 1 mJ-15 mJ; the pulse energy width of the laser equipment is 1 ns-400 ns.
Optionally, the laser power of the laser device is 100W-200W; the laser wavelength of the laser equipment is 532 nm-1064 nm; the pulse energy of the laser equipment is 1.5 mJ-10 mJ; the pulse energy width of the laser equipment is 100 ns-300 ns.
Optionally, the step S1 specifically includes: and sequentially carrying out batching operation, mixing operation, granulating operation, water-containing operation, forming operation, glue discharging operation, sintering operation and lapping operation to prepare the semi-finished product of the zinc oxide resistance card.
In addition, the invention also provides a preparation system of the zinc oxide resistance card, which comprises the following steps:
basic equipment: the semi-finished product is used for preparing the zinc oxide resistance card;
the laser equipment is used for carrying out laser cleaning treatment on the semi-finished product;
the aluminum spraying equipment is used for carrying out aluminum spraying operation on the surface of the semi-finished product subjected to the laser cleaning treatment;
and the curing equipment is used for curing the semi-finished product subjected to the aluminum spraying operation.
The semi-finished product of the zinc oxide resistance card is cleaned by laser equipment, and compared with the process of cleaning the zinc oxide resistance card by ultrasonic waves and water and then drying the zinc oxide resistance card by an oven in the prior art, the process can effectively reduce the working procedures, save energy consumption (such as water), improve the preparation efficiency and ensure the production.
In addition, the semi-finished product of the zinc oxide resistance card is cleaned through laser equipment, and due to the effect that high-energy laser beams irradiate the surface of a workpiece, the surface of the semi-finished product obtains very high cleanliness and proper roughness, so that the surface cleanliness and roughness of the zinc oxide resistance card (semi-finished product) before aluminum spraying operation are improved, the adhesion between an aluminum coating and the surface of the zinc oxide resistance card is increased when aluminum spraying operation is performed on the zinc oxide resistance card through aluminum spraying equipment in the later period, the aluminum spraying quality is ensured, the stability of the zinc oxide resistance card can be improved, the situation that the zinc oxide resistance card is punctured in square wave screening in the later period is avoided, the situation that the impact residual voltage of the zinc oxide resistance card is higher due to the fact that the aluminum coating is not firmly contacted with the surface of the zinc oxide resistance card can be avoided, and the overall characteristic of the lightning.
Optionally, the laser device includes a plurality of lasers, the focal points of the lasers are coplanar and form a cleaning area, and the laser device is capable of performing laser cleaning processing on the semi-finished product passing through the cleaning area.
Optionally, the laser cleaning device further comprises a conveying device arranged between the base device and the aluminum spraying device and used for conveying the semi-finished product, and the laser device can perform laser cleaning treatment on the semi-finished product positioned on the conveying device.
Optionally, the basic device comprises a batching device, a mixing device, a granulating device, a water-containing device, a forming device, a glue discharging device, a sintering device and a grinding device which are arranged in sequence.
Drawings
Fig. 1 is a flow chart of a method for preparing a zinc oxide resistor sheet according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is a block flow diagram of a method for manufacturing a zinc oxide resistor sheet according to an embodiment of the present invention.
The embodiment of the invention provides a preparation method and a system of a zinc oxide resistance card, wherein as shown in figure 1, the preparation method of the zinc oxide resistance card comprises the following steps:
s1: preparing a semi-finished product of the zinc oxide resistance card;
s2: carrying out laser cleaning treatment on the semi-finished product through laser equipment;
s3: carrying out aluminum spraying operation on the surface of the semi-finished product subjected to laser cleaning treatment;
s4: and curing the semi-finished product subjected to the aluminum spraying operation to obtain a finished product of the zinc oxide resistance card.
Correspondingly, the preparation system of the zinc oxide resistance card comprises basic equipment, laser equipment, aluminum spraying equipment and curing equipment, wherein the basic equipment is used for preparing a semi-finished product of the zinc oxide resistance card in the step S1, and the laser equipment performs laser cleaning treatment on the semi-finished product obtained in the step S1 in the step S2; and the aluminum spraying equipment is used for performing aluminum spraying operation on the surface of the semi-finished product subjected to the laser cleaning treatment in the step S2 in the step S3, and finally, performing curing operation on the semi-finished product subjected to the aluminum spraying operation in the step S3 through the curing equipment according to the step S4 to obtain a finished zinc oxide resistance card product, namely, the preparation of the zinc oxide resistance card is completed.
Compared with the prior art in which the semi-finished zinc oxide resistance card is cleaned by ultrasonic waves and water and then dried by an oven, the semi-finished zinc oxide resistance card cleaning process has the advantages that the process is effectively reduced, the energy consumption (such as water) is saved, the preparation efficiency is improved, and the production is ensured.
In addition, the semi-finished product of the zinc oxide resistance card is cleaned through laser equipment, and due to the effect that high-energy laser beams irradiate the surface of a workpiece, the surface of the semi-finished product obtains very high cleanliness and proper roughness, so that the surface cleanliness and roughness of the zinc oxide resistance card (semi-finished product) before aluminum spraying operation are improved, the adhesion between an aluminum coating and the surface of the zinc oxide resistance card is increased when aluminum spraying operation is performed on the zinc oxide resistance card through aluminum spraying equipment in the later period, the aluminum spraying quality is ensured, the stability of the zinc oxide resistance card can be improved, the situation that the zinc oxide resistance card is punctured in square wave screening in the later period is avoided, the situation that the impact residual voltage of the zinc oxide resistance card is higher due to the fact that the aluminum coating is not firmly contacted with the surface of the zinc oxide resistance card can be avoided, and the overall characteristic of the lightning.
In the foregoing embodiment, the step S1 specifically includes: and sequentially carrying out batching operation, mixing operation, granulating operation, water-containing operation, forming operation, glue discharging operation, sintering operation and lapping operation to prepare the semi-finished product of the zinc oxide resistance card. Correspondingly, the basic equipment of zinc oxide resistance card that this embodiment provided includes dosing unit, mixing arrangement, prilling granulator, moisture device, forming device, binder removal device, sintering device and the abrasive disc device that sets gradually.
Specifically, how to prepare the semi-finished product of the zinc oxide resistor disc through batching → mixing → granulating → containing water → molding → binder discharge → pre-sintering → sintering is well known in the prior art for those skilled in the art, and is not described herein again for saving space. Of course, in this embodiment, there is no limitation on the preparation of the semi-finished product of the zinc oxide resistor sheet.
In the above embodiment, in step S2, the laser device performs the laser cleaning process on the semi-finished product of the zinc oxide resistor sheet with the following setting parameters: the laser power of the laser equipment is 60W-500W; the laser wavelength of the laser equipment is 532 nm-1064 nm; the pulse energy of the laser equipment is 1 mJ-15 mJ; the pulse energy width of the laser device is 1 ns-400 ns.
Further, the setting parameters of the laser device when the semi-finished product of the zinc oxide resistance card is subjected to laser cleaning treatment are set as follows: the laser power of the laser equipment is 100W-200W; the laser wavelength of the laser equipment is 532 nm-1064 nm; the pulse energy of the laser equipment is 1.5 mJ-10 mJ; the pulse energy width of the laser device is 100 ns-300 ns.
The following is a test of the performance of the zinc oxide resistor disc prepared by the preparation method/preparation system provided by the embodiment and a conventional preparation method in the prior art, taking D60 zinc oxide resistor disc as an example:
the preparation process of the semi-finished products of the test pieces is the same: batching → mixing → granulating → containing water → molding the D60 resistance sheet blank → discharging glue → burning → grinding disc → preparing a semi-finished product of the D60 zinc oxide resistance sheet;
test piece 1: grinding the semi-finished products of 20 zinc oxide resistance cards by a grinding machine, then ultrasonically cleaning, drying by an oven, and then spraying aluminum and curing;
test piece 2: carrying out laser cleaning treatment on the surfaces of the semi-finished products of 20 zinc oxide resistance cards by laser equipment, wherein the parameters of the laser equipment are that the laser power is 60W; the laser wavelength of the laser equipment is 532 nm; the pulse energy of the laser equipment is 1 mJ; the pulse energy width of the laser equipment is 1ns, and then aluminum spraying and curing are carried out;
test piece 3: carrying out laser cleaning treatment on the surfaces of the semi-finished products of 20 zinc oxide resistance cards by laser equipment, wherein the parameter of the laser equipment is that the laser power is 100W; the laser wavelength of the laser equipment is 532 nm; the pulse energy of the laser device was 1.5 mJ; the pulse energy width of the laser equipment is 100ns, and then aluminum spraying and curing are carried out;
test piece 4: carrying out laser cleaning treatment on the surfaces of the semi-finished products of 20 zinc oxide resistance cards by laser equipment, wherein the parameters of the laser equipment are that the laser power is 120W; the laser wavelength of the laser equipment is 1064 nm; the pulse energy of the laser device was 5 mJ; the pulse energy width of the laser equipment is 200ns, and then aluminum spraying and curing are carried out;
test piece 5: carrying out laser cleaning treatment on the surfaces of the semi-finished products of 20 zinc oxide resistance cards by laser equipment, wherein the parameters of the laser equipment are that the laser power is 200W; the laser wavelength of the laser equipment is 1064 nm; the pulse energy of the laser device was 10 mJ; the pulse energy width of the laser equipment is 300ns, and then aluminum spraying and curing are carried out;
test piece 6: carrying out laser cleaning treatment on the surfaces of the semi-finished products of 20 zinc oxide resistance cards by laser equipment, wherein the parameters of the laser equipment are that the laser power is 500W; the laser wavelength of the laser equipment is 1064 nm; the pulse energy of the laser device was 15 mJ; the pulse energy width of the laser equipment is 400ns, and then aluminum spraying and curing are carried out;
the preparation method, the aluminum spraying and the curing process of the semi-finished products of the six test pieces are the same, and only the cleaning part process is different.
The performance of the six test pieces is respectively tested, the results are shown in table 1, and it can be seen from the test results shown in table 1 that the zinc oxide resistance card manufactured by the preparation method in the prior art of the test piece 1 and the test pieces 2 to 6 are the zinc oxide resistance cards manufactured by the preparation method provided in this embodiment, and it can be clearly seen from the test results shown in table 1 that when the square wave test is performed on the zinc oxide resistance card, under the condition of the square wave test of higher current (1200A), the passing rate of the zinc oxide resistance card manufactured by the preparation method/system provided in this embodiment is significantly higher than that of the test piece 1 manufactured by the preparation method in the prior art, and the effect is better, that is, the energy tolerance of the zinc oxide resistance card whose surface is cleaned by the laser device is more stable.
The difference between the test pieces 2 to 6 is that, during preparation, when the laser cleaning operation is performed on the test pieces by the laser device, the setting parameters of the laser device are different, and according to the comparison between the setting parameters of the laser device and the performance test results, it can be known that, in the case of the square wave test of higher current, all 20 zinc oxide resistance cards pass through the test pieces 3, 4 and 5, while 10 zinc oxide resistance cards pass through the test piece 2, and 8 zinc oxide resistance cards pass through the test piece 6, so in this embodiment, the setting parameters of the laser device are preferably: the laser power of the laser equipment is 100W-200W; the laser wavelength of the laser equipment is 532 nm-1064 nm; the pulse energy of the laser equipment is 1.5 mJ-10 mJ; the pulse energy width of the laser equipment is 100 ns-300 ns, so that the energy tolerance of each prepared zinc oxide resistance card can be ensured to be more stable.
TABLE 1 test results of zinc oxide resistor disc finished products prepared by different processes
The laser equipment in this embodiment still includes ruddiness device, before adjusting laser equipment's parameter, open ruddiness device earlier, after parameter setting accomplishes, close ruddiness device again, ruddiness device can send ruddiness, this ruddiness can provide the protection to operator's eyes and zinc oxide resistance card's semi-manufactured goods, avoids laser to cause the injury to the eyes, still can avoid simultaneously causing the condition such as burn to zinc oxide resistance card semi-manufactured goods's surface when laser parameter surpasss above-mentioned preferred scope.
In the above embodiment, the laser device includes a plurality of lasers, and the focal points of the lasers are coplanar and form a cleaning region, where each laser can clean the position where the focal point is located, and after the focal points of the lasers are coplanar and form the cleaning region, each laser of the laser device can simultaneously perform laser cleaning processing on the surface of the semi-finished product located in the cleaning region. That is to say, when the surface to be cleaned of the semi-finished product is moved to the cleaning area, each laser can simultaneously clean the surface to be cleaned, and the surface to be cleaned is irradiated by a high-energy laser beam, so that the cleanness and the proper roughness of the surface of the zinc oxide resistor disc can be ensured, the cleaning degree of the resistor disc is improved, and the adhesive force between the zinc oxide resistor disc and the aluminum coating can be further increased. Specifically, the number of the lasers is not limited, and may be specifically set according to actual conditions.
In the above embodiment, the system for preparing the zinc oxide resistance card further comprises a conveying device, the conveying device is arranged between the base device and the aluminum spraying device and is used for conveying the semi-finished product of the zinc oxide resistance card, and the laser device can perform laser cleaning treatment on the semi-finished product of the zinc oxide resistance card positioned on the conveying device. That is to say, in this embodiment, the semi-manufactured goods of zinc oxide resistance card that basic equipment prepared pass through conveyor and carry to spraying aluminium equipment to in transportation process, through laser equipment's clean area, each laser instrument of laser equipment can carry out laser cleaning to the surface that is located the semi-manufactured goods in clean area, makes zinc oxide resistance card when reaching spraying aluminium equipment, and the surface can reach certain cleanliness and roughness, is convenient for spout the operation of aluminium going on, and can guarantee to spout aluminium quality.
Or, in this embodiment, the semi-finished product of the zinc oxide resistance card can be placed in laser equipment for single-chip processing, so that the surface of the semi-finished product of the zinc oxide resistance card reaches certain cleanliness and roughness, and when the semi-finished product of the zinc oxide resistance card is conveyed by conveying equipment, the automation of the preparation method of the zinc oxide resistance card can be further realized, the production process can be simplified, the production efficiency can be improved, and the method is suitable for batch production.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (8)
1. The preparation method of the zinc oxide resistance card is characterized by comprising the following steps:
s1: preparing a semi-finished product of the zinc oxide resistance card;
s2: carrying out laser cleaning treatment on the semi-finished product through laser equipment;
s3: carrying out aluminum spraying operation on the surface of the semi-finished product subjected to laser cleaning treatment;
s4: and curing the semi-finished product subjected to the aluminum spraying operation to obtain a finished product of the zinc oxide resistance card.
2. The method for preparing the zinc oxide resistor disc according to claim 1,
the laser power of the laser equipment is 60-500W;
the laser wavelength of the laser equipment is 532 nm-1064 nm;
the pulse energy of the laser equipment is 1 mJ-15 mJ;
the pulse energy width of the laser equipment is 1 ns-400 ns.
3. The method for preparing the zinc oxide resistor disc according to claim 2,
the laser power of the laser equipment is 100W-200W;
the laser wavelength of the laser equipment is 532 nm-1064 nm;
the pulse energy of the laser equipment is 1.5 mJ-10 mJ;
the pulse energy width of the laser equipment is 100 ns-300 ns.
4. The method for preparing the zinc oxide resistor disc as claimed in any one of claims 1 to 3, wherein the step S1 specifically comprises the following steps: and sequentially carrying out batching operation, mixing operation, granulating operation, water-containing operation, forming operation, glue discharging operation, sintering operation and lapping operation to prepare the semi-finished product of the zinc oxide resistance card.
5. A preparation system of zinc oxide resistance card, characterized by includes:
basic equipment: the semi-finished product is used for preparing the zinc oxide resistance card;
the laser equipment is used for carrying out laser cleaning treatment on the semi-finished product;
the aluminum spraying equipment is used for carrying out aluminum spraying operation on the surface of the semi-finished product subjected to the laser cleaning treatment;
and the curing equipment is used for curing the semi-finished product subjected to the aluminum spraying operation.
6. The system for preparing the zinc oxide resistor disc as claimed in claim 5, wherein the laser device comprises a plurality of lasers, focal points of the lasers are coplanar and form a cleaning area, and the laser device can perform laser cleaning treatment on the semi-finished product passing through the cleaning area.
7. The system for preparing the zinc oxide resistor disc as claimed in claim 5 or 6, further comprising a conveying device arranged between the base device and the aluminum spraying device and used for conveying the semi-finished product, wherein the laser device can perform laser cleaning treatment on the semi-finished product positioned on the conveying device.
8. The system for preparing the zinc oxide resistor disc as claimed in claim 5 or 6, wherein the basic equipment comprises a batching device, a mixing device, a granulating device, a water-containing device, a forming device, a glue discharging device, a sintering device and a grinding plate device which are arranged in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398369.1A CN113130160A (en) | 2019-12-30 | 2019-12-30 | Preparation method and system of zinc oxide resistance card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398369.1A CN113130160A (en) | 2019-12-30 | 2019-12-30 | Preparation method and system of zinc oxide resistance card |
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| CN113130160A true CN113130160A (en) | 2021-07-16 |
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| CN201911398369.1A Pending CN113130160A (en) | 2019-12-30 | 2019-12-30 | Preparation method and system of zinc oxide resistance card |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040020905A1 (en) * | 2002-07-31 | 2004-02-05 | Wendong Song | Method and apparatus for cleaning surfaces |
| CN1576263A (en) * | 2003-07-21 | 2005-02-09 | Abb研究有限公司 | Laser-irradiated metallized electroceramic |
| CN108499984A (en) * | 2018-04-24 | 2018-09-07 | 西南交通大学 | A kind of laser cleaning method of Process on Aluminum Alloy Oxidation Film |
-
2019
- 2019-12-30 CN CN201911398369.1A patent/CN113130160A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040020905A1 (en) * | 2002-07-31 | 2004-02-05 | Wendong Song | Method and apparatus for cleaning surfaces |
| CN1576263A (en) * | 2003-07-21 | 2005-02-09 | Abb研究有限公司 | Laser-irradiated metallized electroceramic |
| CN108499984A (en) * | 2018-04-24 | 2018-09-07 | 西南交通大学 | A kind of laser cleaning method of Process on Aluminum Alloy Oxidation Film |
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Application publication date: 20210716 |