CN111282921A - Method for cleaning paper pulp molding product mold - Google Patents
Method for cleaning paper pulp molding product mold Download PDFInfo
- Publication number
- CN111282921A CN111282921A CN202010154460.5A CN202010154460A CN111282921A CN 111282921 A CN111282921 A CN 111282921A CN 202010154460 A CN202010154460 A CN 202010154460A CN 111282921 A CN111282921 A CN 111282921A
- Authority
- CN
- China
- Prior art keywords
- laser
- cleaning
- setting
- fiber
- cleaning machine
- 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.)
- Pending
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Paper (AREA)
Abstract
The invention provides a method for cleaning a pulp molding product mold, which comprises the following steps: setting the average power, pulse width, repetition frequency and scanning speed of laser output by a laser cleaning machine so as to enable fiber substances remained on the die to reach a vaporization value through the laser; aligning the air draft nozzle to the action point of the laser beam; setting a corresponding scanning mode according to the thickness of the fiber on the filter screen; and setting a motion path with the same shape of the surface to be cleaned and the same running speed of the air suction nozzle and the output head of the laser cleaning machine according to the shape of the surface to be cleaned.
Description
Technical Field
The invention relates to the field of maintenance of paper pulp molding product molds, in particular to a method for cleaning a paper pulp molding product mold.
Background
The paper pulp moulded shock-proof package product is made up by using paper pulp and making it pass through the processes of vacuum adsorption on the specially-made metal mould to obtain wet blank product, drying, hot-pressing and trimming treatment.
After the paper pulp molding product is produced on a specially-made metal net mold for a long time, the metal net is oxidized to a certain extent, part of fiber matters are mixed in an interlayer, and the quality of the paper pulp molding product is directly influenced, so that the surface of the metal net mold needs to be cleaned and maintained at regular intervals, the existing cleaning method mainly adopts a high-pressure water gun and dry ice for cleaning, and the mold is easily damaged in the cleaning process; when the residual fiber matters in the metal mesh interlayer on the surface of the mold are more, the metal mesh needs to be disassembled and then replaced.
Disclosure of Invention
The invention provides a method for cleaning a pulp molding product mold, which is used for cleaning the pulp molding product mold in a non-contact manner in a laser cleaning manner, and has the advantages of higher cleaning efficiency and less damage to the mold.
The invention provides a method for cleaning a pulp molding product mold, which comprises the following steps:
fixing a die to be cleaned on a workbench of a laser cleaning machine;
setting the average power, pulse width, repetition frequency and scanning speed of laser output by a laser cleaning machine so as to enable fiber substances remained on the die to reach a vaporization value through the laser;
aligning the air draft nozzle to the action point of the laser beam;
setting a corresponding scanning mode according to the thickness of the fiber on the filter screen;
and setting a motion path with the same shape of the surface to be cleaned and the same running speed of the air suction nozzle and the output head of the laser cleaning machine according to the shape of the surface to be cleaned.
Further, according to the fibrous material thickness setting corresponding scanning mode on the filter screen, include:
when the thickness of the fiber is 0-1mm, the laser cleaning machine adopts a sine curve scanning mode to clean, so that the damage to the die is reduced by cleaning with laser with uniform energy;
when the thickness of the fiber is not less than 1mm, the laser cleaning machine adopts a sine curve scanning mode to clean, and the cleaning speed is accelerated by the laser with concentrated energy.
Furthermore, the sinusoidal scanning is hyperbolic sinusoidal scanning, and the phase difference of the two sinusoidal scanning is pi.
Further, the average power is adjusted to 60-100W, the pulse width is adjusted to 240ns, the pulse repetition frequency is adjusted to 40-80Khz, and the scanning speed is adjusted to 5000 10000mm/s, so that the fiber is completely vaporized and the damage to the mold is small by setting the laser with the above parameters.
The invention cleans the pulp molding product mould by adopting a laser cleaning mode, cleans without contact to avoid the strain and damage of the mould caused by external force, and operates simultaneously with the output head of the laser cleaning machine through the air suction nozzle, thereby achieving environmental protection and no pollution.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should also be noted that in the description of the present invention, it should be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a method for cleaning a pulp molding product mold, which comprises the following steps:
fixing a die to be cleaned on a workbench of a laser cleaning machine;
setting the average power, pulse width, repetition frequency and scanning speed of laser output by a laser cleaning machine so as to enable fiber substances remained on the die to reach a vaporization value through the laser;
aligning the air draft nozzle to the action point of the laser beam;
setting a corresponding scanning mode according to the thickness of the fiber on the filter screen;
and setting a motion path and a speed of the air suction nozzle and the output head of the laser cleaning machine, which are consistent with the shape of the surface to be cleaned, according to the shape of the surface to be cleaned.
In this embodiment, the setting of the corresponding scanning mode according to the thickness of the fibrous material on the filter web includes:
when the thickness of the fiber is 0-1mm, the laser cleaning machine adopts a sine curve scanning mode to clean, so that the damage to the die is reduced by cleaning with laser with uniform energy;
when the thickness of the fiber is larger than 1mm, the laser cleaning machine adopts a multi-line scanning mode to clean, and the cleaning speed is accelerated by the laser with concentrated energy.
As a preferred embodiment, the sinusoidal scanning is hyperbolic sinusoidal scanning, and the phase difference between the two sinusoidal scans is pi, so that the laser beam of the hyperbolic sinusoidal scanning is set to be more uniform than the energy of a single sinusoidal scanning.
In this embodiment, the average power is adjusted to 60-100W, the pulse width is adjusted to 240ns, the pulse repetition frequency is adjusted to 40-80Khz, and the scanning speed is adjusted to 5000 10000mm/s, so that the fiber material is completely vaporized and the damage to the mold is small by setting the laser with the above parameters.
Comparative example 1
Setting parameters of average power 120W, pulse width 250ns, repetition frequency 90Khz and scanning speed 11000mm/s, and cleaning by setting the laser with the parameters, wherein the cleaning effect is as follows: the fiber is cleaned, the surface of the mould is ablated, and small pits are formed.
Comparative example 2
The parameters of average power 40W, pulse width 90ns, repetition frequency 25Khz and scanning speed 3000mm/s are set, and the laser with the parameters is used for cleaning, and the cleaning effect is as follows: the surface of the mould is not damaged, and the fiber remains partially.
Comparative example 3
The average power is set to be 70W, the pulse width is 240ns, the repetition frequency is 50Khz, the scanning speed is 6000mm/s, the surface of the die is not damaged, and the fiber is basically removed cleanly.
The invention cleans the pulp molding product mould by adopting a laser cleaning mode, cleans without contact, and achieves the effects of environmental protection and no pollution by simultaneously operating the air suction nozzle and the output head of the laser cleaning machine.
Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.
Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A method for cleaning a pulp molding product mold is characterized by comprising the following steps:
fixing a die to be cleaned on a workbench of a laser cleaning machine;
setting the average power, pulse width, repetition frequency and scanning speed of laser output by a laser cleaning machine so as to enable fiber substances remained on the die to reach a vaporization value through the laser;
aligning the air draft nozzle to the action point of the laser beam;
setting a corresponding scanning mode according to the thickness of the fiber on the filter screen;
and setting a motion path with the same shape of the surface to be cleaned and the same running speed of the air suction nozzle and the output head of the laser cleaning machine according to the shape of the surface to be cleaned.
2. The cleaning method according to claim 1, wherein the setting of the corresponding scanning mode according to the thickness of the fibrous material on the filter screen comprises:
when the thickness of the fiber is 0-1mm, the laser cleaning machine adopts a sine curve scanning mode to clean, so that the damage to the die is reduced by cleaning with laser with uniform energy;
when the thickness of the fiber is not less than 1mm, the laser cleaning machine adopts a sine curve scanning mode to clean, and the cleaning speed is accelerated by the laser with concentrated energy.
3. The cleaning method according to claim 2, wherein the sinusoidal sweep is a hyperbolic sinusoidal sweep, and the phase difference of the two sinusoidal sweeps is pi.
4. The cleaning method as claimed in claim 1, wherein the average power is adjusted to 60-100W, the pulse width is adjusted to 100-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154460.5A CN111282921A (en) | 2020-03-07 | 2020-03-07 | Method for cleaning paper pulp molding product mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154460.5A CN111282921A (en) | 2020-03-07 | 2020-03-07 | Method for cleaning paper pulp molding product mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111282921A true CN111282921A (en) | 2020-06-16 |
Family
ID=71017301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010154460.5A Pending CN111282921A (en) | 2020-03-07 | 2020-03-07 | Method for cleaning paper pulp molding product mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111282921A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368564A (en) * | 2013-08-16 | 2015-02-25 | 北京合众建业机电科技有限公司 | Laser cleaning method for tire moulds |
| CN106001008A (en) * | 2016-06-21 | 2016-10-12 | 上海临仕激光科技有限公司 | Laser cleaning method for marine paint |
| CN107030387A (en) * | 2017-06-14 | 2017-08-11 | 陕西汇智达清光电科技有限公司 | Aluminum alloy part surface depainting processing unit and method |
| CN109277372A (en) * | 2018-11-12 | 2019-01-29 | 中国工程物理研究院激光聚变研究中心 | A kind of laser cleaning method of road traffic marking |
| CN109821820A (en) * | 2019-03-11 | 2019-05-31 | 中国工程物理研究院激光聚变研究中心 | A kind of spheroidal graphite cast-iron surface laser cleaning method |
| CN110695007A (en) * | 2019-10-26 | 2020-01-17 | 周伯阳 | Light path scanning modulation method for laser cleaning equipment |
-
2020
- 2020-03-07 CN CN202010154460.5A patent/CN111282921A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368564A (en) * | 2013-08-16 | 2015-02-25 | 北京合众建业机电科技有限公司 | Laser cleaning method for tire moulds |
| CN106001008A (en) * | 2016-06-21 | 2016-10-12 | 上海临仕激光科技有限公司 | Laser cleaning method for marine paint |
| CN107030387A (en) * | 2017-06-14 | 2017-08-11 | 陕西汇智达清光电科技有限公司 | Aluminum alloy part surface depainting processing unit and method |
| CN109277372A (en) * | 2018-11-12 | 2019-01-29 | 中国工程物理研究院激光聚变研究中心 | A kind of laser cleaning method of road traffic marking |
| CN109821820A (en) * | 2019-03-11 | 2019-05-31 | 中国工程物理研究院激光聚变研究中心 | A kind of spheroidal graphite cast-iron surface laser cleaning method |
| CN110695007A (en) * | 2019-10-26 | 2020-01-17 | 周伯阳 | Light path scanning modulation method for laser cleaning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209665681U (en) | A kind of desk and chair fibreboard production line | |
| CN211503469U (en) | Fiberboard drying equipment | |
| CN206604269U (en) | A kind of supersonic wave cleaning machine | |
| CN111282921A (en) | Method for cleaning paper pulp molding product mold | |
| CN211587684U (en) | Mesh belt type cleaning device for bearing | |
| CN110881916B (en) | Degreasing wet tissue special for kitchen and preparation method thereof | |
| CN103212831A (en) | Equipment for laser wet cutting and detecting of SMT (Surface Mounting Technology) template | |
| CN109130183A (en) | A method of nanoscale electrical jet stream 3D printing nozzle needle is prepared using swelling techniques | |
| CN112356226A (en) | Self-heating tape casting processing system for producing thin-sheet ceramic | |
| CN213179266U (en) | Artificial grass silk online dewatering apparatus for producing | |
| CN203697220U (en) | Equipment for correcting clay base of porcelain | |
| CN207170369U (en) | Energy-saving cleaning machine | |
| CN211839179U (en) | Device for eliminating foreign matters on surface of insulating paperboard | |
| CN103212841A (en) | Processing equipment for laser wet cutting and detecting of SMT (Surface Mounting Technology) template | |
| CN212833995U (en) | Quick clear coating machine protective equipment | |
| CN1462675A (en) | Bamboo board flattened from roundish bamboo, and its mfg. method | |
| CN207746162U (en) | Bar cleans line | |
| CN215441202U (en) | Paper scrap eliminating device for insulated wet paper board | |
| CN220788898U (en) | Synthetic short fiber relaxation heat setting device | |
| CN213447844U (en) | Net part forming structure of paper wiping machine | |
| JP4567230B2 (en) | Photosensitive resin relief printing method and development device | |
| CN206204660U (en) | A kind of papermaking-method reconstituted tobaccos press felt cleaning device | |
| CN216733689U (en) | Precise numerical control engraving machine for processing and producing BNC type connector | |
| CN218392278U (en) | Drying device is used in production of three type collagen | |
| CN221093125U (en) | Polyester film processing and slitting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200616 |