CN113275328B - Filter screen laser cleaning deruster and cleaning method - Google Patents
Filter screen laser cleaning deruster and cleaning method Download PDFInfo
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- CN113275328B CN113275328B CN202110527045.4A CN202110527045A CN113275328B CN 113275328 B CN113275328 B CN 113275328B CN 202110527045 A CN202110527045 A CN 202110527045A CN 113275328 B CN113275328 B CN 113275328B
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- filter screen
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
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- 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
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- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a filter screen laser cleaning deruster, which comprises more than one laser cleaning unit, wherein the laser cleaning units are used for emitting laser to carry out laser cleaning on a filter screen, and the laser output by the laser cleaning units is linear laser; the filter screen conveying unit is used for enabling the filter screen to pass through the side, outputting the laser, of the laser cleaning unit, and enabling the laser emitted by the laser cleaning unit to sweep the surface of the filter screen to perform laser cleaning on the filter screen; the screen delivery unit includes at least: the conveying mechanism is used for clamping the filter screen and driving the filter screen to move through one side of the laser cleaning unit, which outputs laser; the invention can carry out laser cleaning and rust removal on each inner side surface and surface of the filtering hole of the filter screen by matching the rotation of the filter screen with the laser cleaning unit, thereby solving the problem of carrying out thorough laser cleaning and rust removal on the complex structural surface with large quantity of filter screens.
Description
Technical Field
The invention relates to the technical field of laser cleaning, in particular to a filter screen laser cleaning deruster.
Background
The traditional industrial metal cleaning method has various modes, and basically adopts chemical agents and mechanical methods for cleaning. With the increasing enhancement of environmental protection and safety awareness of people, the requirement of China on industrial environment protection is higher and higher, and under the condition of meeting the requirement of environmental protection, the types of chemicals used in industrial production and cleaning are less and less. The mechanical cleaning method adopts contact cleaning, has mechanical acting force on the surface of the cleaned object, is easy to damage the surface layer of the cleaned object, is easy to generate secondary pollution, and easily inhales metal dust generated by the contact cleaning to influence the physical health of workers. The laser cleaning has no grinding, non-contact and no thermal effect, is suitable for cleaning the surfaces of objects made of various materials, and is the most reliable and effective metal cleaning mode; laser cleaning generally is the washing of using at sheet metal, mould etc. among the prior art, and the structure face is comparatively simple, and is comparatively complicated to this kind of structure face of filter screen, and the face quantity is great moreover, can't wash through handheld laser cleaner again, consequently needs design a laser cleaning rust cleaning equipment for wasing the filter screen.
Disclosure of Invention
The invention provides a laser cleaning and derusting machine for a filter screen, which solves the technical problems in the related technology.
According to an aspect of the present invention, there is provided a filter screen laser cleaning and derusting machine, including:
the laser cleaning unit is used for emitting laser to perform laser cleaning on the filter screen, and the laser output by the laser cleaning unit is linear laser;
the filter screen conveying unit is used for enabling the filter screen to pass through the side, outputting the laser, of the laser cleaning unit, and enabling the laser emitted by the laser cleaning unit to sweep the surface of the filter screen to perform laser cleaning on the filter screen;
the screen delivery unit includes at least:
the conveying mechanism is used for clamping the filter screen and driving the filter screen to move through one side of the laser cleaning unit, which outputs laser;
the rotating mechanism is used for driving the conveying mechanism and the filter screen clamped on the conveying mechanism to rotate around a rotating axis, and the rotating axis is positioned in a plane where the filter screen moves and is perpendicular to an intersection line of the plane where the filter screen moves and a laser plane formed by linear laser;
the conveying mechanism comprises two symmetrically arranged conveying belts, the conveying belts are arranged on conveying belt wheels, the conveying belt wheels are arranged on a rotating frame through rotating shafts, and the rotating frame can rotate around the rotating shafts;
the filter screen is clamped by the two conveyer belts.
Furthermore, the conveying belt is provided with a pressure unit for applying pressure to the filter screen, and the pressure unit is arranged on the inner side of one surface of the conveying belt contacting with the filter screen.
Further, the pressure unit comprises a press roller arranged on the inner side of one surface of the conveying belt, which is in contact with the filter screen, and the press roller is connected with the rotating frame in a rotating mode through a rotating shaft.
Further, the pressure unit comprises a pressing wheel arranged on the inner side of one surface of the conveying belt in contact with the filter screen, the pressing wheel is connected with a pressing wheel seat through a rotating shaft, the pressing wheel seat is connected with a telescopic rod, two ends of the telescopic rod are respectively connected with a spring seat, and a spring with two ends connected with the spring seats is sleeved on the telescopic rod.
Furthermore, the pressure unit comprises a pressing wheel arranged on the inner side of one surface of the conveying belt, which is in contact with the filter screen, the pressing wheel is connected with a pressing wheel seat through a rotating shaft, and the pressing wheel seat is connected with a piston of a cylinder or a hydraulic cylinder.
Furthermore, a guide mechanism which is in contact with the frame of the filter screen is arranged on the rotating frame, the guide mechanism is positioned between the two conveying belts, and the guide mechanism is a plurality of rollers which are rotatably connected with the rotating frame or a guide groove which is arranged on the rotating frame.
Furthermore, the rotating mechanism comprises a rack and a rotating disc arranged on the rack in a rotating mode, the center of the rotating disc is connected with the rack through a main shaft, the main shaft is simultaneously connected with the rotating disc and the rack in a rotating mode, the axis of the main shaft coincides with the rotating axis, the rotating disc is connected with a second rotating power source through a second transmission assembly, the second transmission assembly is used for transmitting the torque output by the second rotating power source to the rotating disc, and the rotating disc is driven to rotate through the second rotating power source.
Further, the main shaft is connected with a first rotary power source through a first transmission assembly, and the main shaft is connected with the conveying belt wheel of the conveying mechanism through a third transmission assembly, the first transmission assembly is used for transmitting the torque output by the first rotary power source to the main shaft, and the third transmission assembly is used for transmitting the torque of the main shaft to the conveying belt wheel.
Furthermore, the second transmission assembly comprises a first transmission shaft rotatably connected with the rack, a third gear fixedly arranged at the output end of the second rotary power source, a fourth gear fixedly arranged on the first transmission shaft, a driving transmission wheel fixedly arranged on the first transmission shaft and a driven transmission wheel fixedly arranged on the rotating disk, wherein the third gear is meshed with the fourth gear, and the driving transmission wheel is in transmission connection with the driven transmission wheel through a belt or a chain.
According to one aspect of the invention, a cleaning method for a filter screen laser cleaning deruster is provided, which comprises the following steps:
clamping the filter screen on the conveying mechanism;
the conveying mechanism drives the filter screen to move through the laser cleaning unit from one side of the laser cleaning unit, which outputs laser;
the filter screen moves through one side of the laser cleaning unit, which outputs laser, at least twice, wherein the filter screen is rotated to form an included angle of 10-80 degrees with a vertical plane when passing through once; the filter screen is rotated to form an included angle of minus 80 degrees to minus 10 degrees with the vertical plane during the other pass;
the inner side surface a of the meshes of the filter screen is irradiated and cleaned in the first pass;
the inside surface c of the mesh of the screen is irradiated and cleaned during the second pass.
The invention has the beneficial effects that:
the invention can carry out laser cleaning and rust removal on each inner side surface and surface of the filtering hole of the filter screen by matching the rotation of the filter screen with the laser cleaning unit, thereby solving the problem of carrying out thorough laser cleaning and rust removal on the complex structural surface with large quantity of filter screens.
Drawings
FIG. 1 is an overall schematic diagram of a laser cleaning and derusting machine for filter screens according to an embodiment of the invention;
FIG. 2 is a first schematic diagram of the internal structure of a laser cleaning and derusting machine for filter screens according to an embodiment of the invention;
FIG. 3 is a schematic diagram II of the internal structure of the laser cleaning and derusting machine for the filter screen according to the embodiment of the invention;
FIG. 4 is a schematic structural diagram of the pressing wheel and the telescopic rod according to the embodiment of the present invention;
FIG. 5 is a schematic view of a clamped portion of a screen in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural view of a rotating mechanism according to an embodiment of the present invention;
fig. 7 is a first schematic structural view of the rotating mechanism according to the embodiment of the present invention without the first and second rotary power sources;
fig. 8 is a second schematic structural view of the rotary mechanism according to the embodiment of the present invention without the first rotary power source and the second rotary power source;
fig. 9 is a third schematic structural view of the rotating mechanism according to the embodiment of the present invention without the first and second rotary power sources;
fig. 10 is a first schematic structural view of the rotating mechanism according to the embodiment of the present invention without the first and second rotational power sources and the seventh gear;
fig. 11 is a second schematic structural view of the rotating mechanism according to the embodiment of the present invention without the first and second rotational power sources and the seventh gear;
fig. 12 is a third schematic structural view of the rotary mechanism of the embodiment of the present invention without the first and second rotary power sources and the seventh gear;
fig. 13 is a fourth schematic structural view of the rotating mechanism of the embodiment of the present invention without the first and second rotary power sources and the seventh gear;
FIG. 14 is a first schematic view of the inside of the openings of a filter screen according to an embodiment of the present invention;
fig. 15 is a schematic view of the inside of the mesh of a screen according to an embodiment of the present invention.
In the figure: the laser cleaning device comprises a laser cleaning unit 100, a filter screen conveying unit 200, a conveying mechanism 300, a rotating mechanism 400, a conveying belt 310, a rotating frame 320, a pressing roller 330, a pressing roller 340, a pressing roller seat 341, an expansion rod 342, a spring seat 343, a spring 344, a frame 410, a rotating disc 420, a main shaft 430, a first rotating power source 440, a second rotating power source 450, a first gear 461, a second gear 462, a third gear 471, a first transmission shaft 472, a fourth gear 473, a driving transmission wheel 474, a driven transmission wheel 475, a fifth gear 481, a second transmission shaft 482, a sixth gear 483, a driving bevel gear 484, a third transmission shaft 485, a driven bevel gear 486, a seventh gear 489 and an eighth gear 3111.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as needed. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described with respect to some examples may also be combined in other examples.
As shown in fig. 1 to 15, in the present embodiment, there is provided a filter screen laser cleaning and derusting machine, including:
the laser cleaning device comprises more than one laser cleaning unit 100, a laser cleaning device and a control unit, wherein the laser cleaning unit 100 is used for emitting laser to perform laser cleaning on a filter screen 1000, and the laser output by the laser cleaning unit 100 is linear laser;
a filter screen conveying unit 200 for passing the filter screen 1000 through the laser cleaning unit 100 on the side from which the laser is output, and cleaning the filter screen 1000 by sweeping the surface of the filter screen 1000 with the laser emitted from the laser cleaning unit 100;
the screen delivery unit 200 includes at least:
the conveying mechanism 300 is used for clamping the filter screen 1000 and driving the filter screen 1000 to move through the side, where the laser is output, of the laser cleaning unit 100;
a rotation mechanism 400 for driving the conveying mechanism 300 and the filter screen 1000 clamped on the conveying mechanism 300 to rotate around a rotation axis which is located in a plane (in the embodiment, a vertical plane as shown in the figure) where the filter screen 1000 moves and is perpendicular to an intersection line of the plane where the filter screen 1000 moves and a laser plane formed by the linear laser;
as shown in the figure, the conveying mechanism 300 includes two symmetrically disposed conveying belts 310, the conveying belts 310 are disposed on conveying belt wheels 311, the conveying belt wheels 311 are disposed on a rotating frame 320 through rotating shafts, and the rotating frame 320 can rotate around the above-mentioned rotating shaft;
the filter screen 1000 is clamped by the two conveyor belts 310;
as shown in the drawing, the pressure provided by clamping the filter screen 1000 by means of the tension of the conveyor belt 310 alone is small, and it is difficult to keep the filter screen 1000 stable during the movement, especially for the filter screen 1000 with a large size, so that in another embodiment, as shown in the drawing, the present invention provides the press roller 330 on the inner side of the conveyor belt 310 contacting the filter screen 1000, and the press roller 330 is connected to the rotary frame 320 by rotating the rotary shaft. The rolling contact of the pressing roller 330 with the conveying belt 310 can provide a part of the pressure to the screen 1000 by the pressing roller 330, so that it can be kept stable during the movement.
As shown in the figure, in another embodiment, a pressing wheel 340 is disposed on the inner side of one surface of the conveying belt 310 contacting the filter screen 1000, the pressing wheel 340 is connected to a pressing wheel base 341 through a rotating shaft, the pressing wheel base 341 is connected to an expansion rod 342, two ends of the expansion rod 342 are respectively connected to a spring base 343, and a spring 344 with two ends connected to the spring base 343 is sleeved on the expansion rod 342. The elastic force of the spring 344 can keep the pressing wheel 340 applying variable pressure to the conveying belt 310, and the adjustment is self-adaptive based on the filter screen 1000.
In another embodiment, a pressing wheel 340 is arranged on the inner side of one surface of the conveying belt 310 contacting the filter screen 1000, the pressing wheel 340 is connected with a pressing wheel seat 341 through a rotating shaft, the pressing wheel seat 341 is connected with a piston of an air cylinder or a hydraulic cylinder, or is connected with a linear motor, and the pressure on the conveying belt 310 is adjusted through the air cylinder, the hydraulic cylinder or the linear motor.
In yet another embodiment, the two sets of conveyor belts 310 are arranged to clamp the upper and lower frames of the filter screen 1000.
As shown in fig. 5, the filter screen 1000 necessarily has a frame portion that does not need to be cleaned by laser, and the conveyor belt 310 fixes the filter screen 1000 by clamping the frame portion, so as to avoid shielding the filter portion of the filter screen 1000 that needs to be cleaned. (the drawings enlarge the structure of the screen 1000, e.g. the holes of a mesh)
In order to guide the movement of the filter screen 1000, the rotating frame 320 is provided with a guiding mechanism contacting with the frame of the filter screen 1000, which should be located between the two conveyor belts 310, specifically, a plurality of rollers rotatably connected to the rotating frame 320 or a guiding groove opened on the rotating frame 320.
In addition to the configurations shown in the above figures, the conveying mechanism 300 may be a chain conveying mechanism 300 or a mechanism capable of driving the filter screen 1000 to move linearly, such as a linear motor.
As shown in the figure, the rotating mechanism 400 includes a frame 410 and a rotating disc 420 rotatably disposed on the frame 410, the center of the rotating disc 420 is connected to the frame 410 through a main shaft 430, the main shaft 430 is simultaneously connected to the rotating disc 420 and the frame 410 in a rotating manner, the axis of the main shaft 430 coincides with the above-mentioned rotation axis, the rotating disc 420 is connected to a second rotating power source 450 through a second transmission assembly, the second transmission assembly is configured to transmit the torque output by the second rotating power source 450 to the rotating disc 420, and the second rotating power source 450 drives the rotating disc 420 to rotate.
And the number of the first and second groups,
the main shaft 430 is connected with a first rotary power source 440 through a first transmission assembly, and the main shaft 430 is connected with the conveying belt wheel 311 of the conveying mechanism 300 through a third transmission assembly, wherein the first transmission assembly is used for transmitting the torque output by the first rotary power source 440 to the main shaft 430, and the third transmission assembly is used for transmitting the torque of the main shaft 430 to the conveying belt wheel 311;
as shown, the first transmission assembly includes a first gear 461 fixedly disposed at the output end of the first rotary power source 440 and a second gear 462 fixedly disposed on the main shaft 430, and the first gear 461 and the second gear 462 are engaged with each other;
as shown, the second transmission assembly includes a first transmission shaft 472 rotatably connected to the frame 410, a third gear 471 fixedly disposed at an output end of the second rotary power source 450, a fourth gear 473 fixedly disposed on the first transmission shaft 472, a driving transmission wheel 474 fixedly disposed on the first transmission shaft 472, and a driven transmission wheel 475 fixedly disposed on the rotary disk 420, wherein the third gear 471 is engaged with the fourth gear 473, and the driving transmission wheel 474 and the driven transmission wheel 475 are in transmission connection through a belt or a chain.
As a third transmission assembly, the third transmission assembly includes a fifth gear 481 fixedly disposed on the main shaft 430, a second transmission shaft 482 rotatably connected to the frame 410, a sixth gear 483 fixedly disposed on the second transmission shaft 482, a driving bevel gear 484 fixedly disposed on the second transmission shaft 482, a third transmission shaft 485 rotatably connected to the rotating disk 420, a driven bevel gear 486 fixedly disposed on the third transmission shaft 485, a seventh gear 489 fixedly disposed on the third transmission shaft 485, and an eighth gear 3111 fixedly disposed on the rotating shaft of the conveying pulley 311, wherein the sixth gear 483 is engaged with the fifth gear 481, the seventh gear 489 is engaged with the eighth gear 3111, and the driving bevel gear 484 is engaged with the driven bevel gear 486. Because the main shaft 430 is rotationally connected with the rotating disk 420, the rotation of the main shaft 430 does not interfere with the rotation of the rotating disk 420, and the rotation of the main shaft 430 transmits torque to the rotating shaft of the conveying pulley 311 due to the gear transmission of the fifth gear 481 and the sixth gear 483, the gear transmission of the drive bevel gear 484 and the driven bevel gear 486, and the gear transmission of the seventh gear 489 and the eighth gear 3111, so as to drive the conveying pulley 311 to rotate and drive the conveying mechanism 300.
In the present embodiment, the first and second rotary power sources 440 and 450 are selected from, but not limited to: a power source capable of outputting torque, such as an electric motor and a hydraulic motor,
in this embodiment, the laser cleaning unit 100 adopts a laser cleaning device in the prior art, and provides a specific structure of the laser cleaning unit 100 as an example, a laser cleaning device of a large-format laser cleaning machine disclosed in the chinese patent application No. 201610464013.3, which comprises a fiber laser, an output end of the fiber laser is connected with a scanning galvanometer, an output end of the scanning galvanometer is provided with a field lens opposite to a position of a conveyor belt, the fiber laser and the scanning galvanometer are respectively connected with a controller through wires, 5 laser cleaning devices are provided, the fiber laser is used for emitting laser, the scanning galvanometer is used for accurately positioning the laser, the field lens is used for focusing the laser, the controller sends instructions to the fiber laser and the scanning galvanometer to control the 5 scanning galvanometers to synchronously output the laser, a width of the laser output by the scanning galvanometer is just opposite to the laser output by an adjacent scanning galvanometer, the laser output by the 5 scanning galvanometers is a straight line (the straight line laser passes through a plane, namely a line laser is output to form a laser plane);
in the above embodiments, the specific structure and the basic principle of the filter screen laser cleaning rust remover have been correspondingly explained, and for the filter screen laser cleaning rust remover, the specific method for cleaning the filter screen 1000 includes:
clamping the filter screen 1000 to the conveying mechanism 300;
the conveying mechanism 300 drives the filter screen 1000 to move through from the side of the laser cleaning unit 100 outputting the laser;
the filter screen 1000 moves through one side of the laser cleaning unit 100, which outputs laser, at least twice, wherein the filter screen 1000 is rotated to form an included angle of 10-80 degrees with a vertical plane when passing through once; the filter screen 1000 is rotated to form an included angle of minus 80 to minus 10 degrees with the vertical plane when passing another time;
in the first pass, the inner side surface a of the mesh hole of the filter screen 1000 is irradiated and cleaned due to the inclination of the filter screen;
in the second pass, the inner side surface c of the mesh of the filter screen 1000 is irradiated and cleaned as the filter screen is inclined;
in another different embodiment, the linear laser emitted by the laser cleaning unit 100 is not perpendicular to the plane on which the filter screen 1000 moves, but has an included angle with the plane on which the filter screen 1000 moves, and the included angle is set to allow the inner side surfaces of the meshes b and d of the filter screen 1000 to be irradiated by the laser;
if the laser cleaning unit 100 is fixed, at least two laser cleaning units are provided, and included angles with a plane on which the filter screen 1000 moves are 0-90 DEG and-90-0 DEG, respectively, and the preferable limits are 30-60 DEG and-60-30 deg.
As shown in fig. 14-15, are schematic representations of the inside (a, b, c, d) of the mesh openings of screen 1000.
If the laser cleaning unit 100 is a rotatable structure, since the laser irradiation angle can be adjusted by rotation, it is set to be one, and an included angle between the laser cleaning unit and a plane where the filter screen 1000 moves is 30 to 60 ° in one pass of the filter screen 1000, and an included angle between the laser cleaning unit and a plane where the filter screen 1000 moves is-60 to-30 ° in another pass.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present embodiment or portions thereof contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (e.g. a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method of the embodiments.
In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
The embodiments of the present invention have been described with reference to the drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention and the protection scope of the claims.
Claims (7)
1. The utility model provides a filter screen laser cleaning deruster which characterized in that includes:
the laser cleaning unit (100) is used for emitting laser to perform laser cleaning on the filter screen (1000), and the laser output by the laser cleaning unit (100) is linear laser;
a filter screen conveying unit (200) which is used for passing the filter screen (1000) from the side of the laser cleaning unit (100) outputting the laser, and enabling the laser emitted by the laser cleaning unit (100) to sweep the surface of the filter screen (1000) for laser cleaning;
the sieve delivery unit (200) comprises at least:
the conveying mechanism (300) is used for clamping the filter screen (1000) and driving the filter screen (1000) to move through the side, outputting the laser, of the laser cleaning unit (100);
the rotating mechanism (400) is used for driving the conveying mechanism (300) and the filter screen (1000) clamped on the conveying mechanism (300) to rotate around a rotating axis, the rotating axis is positioned in a plane where the filter screen (1000) moves, and is perpendicular to an intersection line of the plane where the filter screen (1000) moves and a laser plane formed by the linear laser;
the conveying mechanism (300) comprises two conveying belts (310) which are symmetrically arranged, the conveying belts (310) are arranged on conveying belt wheels (311), the conveying belt wheels (311) are arranged on a rotating frame (320) through rotating shafts, and the rotating frame (320) can rotate around the rotating shafts;
the filter screen (1000) is clamped by the two conveyer belts (310);
the rotating mechanism (400) comprises a rack (410) and a rotating disc (420) rotatably arranged on the rack (410), the center of the rotating disc (420) is connected with the rack (410) through a main shaft (430), the main shaft (430) is simultaneously connected with the rotating disc (420) and the rack (410) in a rotating manner, the axis of the main shaft (430) is coincided with the rotating axis, the rotating disc (420) is connected with a second rotating power source (450) through a second transmission assembly, the second transmission assembly is used for transmitting the torque output by the second rotating power source (450) to the rotating disc (420), and the rotating disc (420) is driven to rotate through the second rotating power source (450);
the second transmission assembly comprises a first transmission shaft (472) rotatably connected with the rack (410), a third gear (471) fixedly arranged at the output end of the second rotary power source (450), a fourth gear (473) fixedly arranged on the first transmission shaft (472), a driving transmission wheel (474) fixedly arranged on the first transmission shaft (472) and a driven transmission wheel (475) fixedly arranged on the rotating disk (420), wherein the third gear (471) is meshed with the fourth gear (473), and the driving transmission wheel (474) is in transmission connection with the driven transmission wheel (475) through a belt or a chain.
2. The laser cleaning and rust removing machine for the filter screen as claimed in claim 1, wherein the conveyor belt (310) is provided with a pressure unit for applying pressure to the filter screen (1000), and the pressure unit is arranged on the inner side of one surface of the conveyor belt (310) contacting the filter screen (1000).
3. The laser cleaning and derusting machine for the filter screens as recited in claim 2, wherein the pressure unit comprises a pressure roller (330) arranged on the inner side of one surface of the conveying belt (310) contacting the filter screens (1000), and the pressure roller (330) is connected with a rotating frame (320) through a rotating shaft in a rotating way.
4. The laser cleaning and derusting machine for the filter screens as recited in claim 2, wherein the pressure unit comprises a pressing wheel (340) arranged on the inner side of one surface of the conveying belt (310) contacting the filter screen (1000), the pressing wheel (340) is connected with a pressing wheel seat (341) through a rotating shaft, the pressing wheel seat (341) is connected with an expansion link (342), two ends of the expansion link (342) are respectively connected with a spring seat (343), and a spring (344) with two ends connected with the spring seat (343) is sleeved on the expansion link (342).
5. The laser cleaning and derusting machine for the filter screens as recited in claim 2, wherein the pressure unit comprises a pressure wheel (340) arranged on the inner side of one surface of the conveying belt (310) contacting the filter screen (1000), the pressure wheel (340) is connected with a pressure wheel seat (341) through a rotating shaft, and the pressure wheel seat (341) is connected with a piston of an air cylinder or a hydraulic cylinder.
6. The laser cleaning and derusting machine for the filter screens as recited in claim 1, wherein the rotating frame (320) is provided with a guide mechanism which is in contact with the frame of the filter screen (1000), the guide mechanism is positioned between the two conveyor belts (310), and the guide mechanism is a plurality of rollers rotatably connected with the rotating frame (320) or guide grooves formed in the rotating frame (320).
7. The cleaning method of the filter screen laser cleaning deruster as claimed in claim 1, which comprises the following steps:
clamping the filter screen (1000) on the conveying mechanism (300);
the conveying mechanism (300) drives the filter screen (1000) to move through from one side of the laser cleaning unit (100) outputting laser;
the filter screen (1000) moves through one side of the laser cleaning unit (100) outputting laser at least twice, wherein the filter screen (1000) is rotated to form an included angle of 10-80 degrees with a vertical plane when passing through once; the filter screen (1000) is rotated to form an included angle of minus 80 degrees to minus 10 degrees with the vertical plane during the other pass;
the inner side surface a of the meshes of the filter screen (1000) is irradiated and cleaned in the first pass; the inner side surface c of the mesh of the screen (1000) is irradiated and cleaned in the second pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527045.4A CN113275328B (en) | 2021-05-14 | 2021-05-14 | Filter screen laser cleaning deruster and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527045.4A CN113275328B (en) | 2021-05-14 | 2021-05-14 | Filter screen laser cleaning deruster and cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113275328A CN113275328A (en) | 2021-08-20 |
| CN113275328B true CN113275328B (en) | 2022-04-08 |
Family
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| CN213132293U (en) * | 2020-07-27 | 2021-05-07 | 天津钢花制冷技术有限公司 | Air conditioner refrigeration plant filter screen belt cleaning device |
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| WO2012177153A1 (en) * | 2011-06-20 | 2012-12-27 | "Doe" Sp. Z O.O. | Filtration net washing method and filter for using that method |
| CN108211521A (en) * | 2017-12-28 | 2018-06-29 | 安徽铁总智能装备有限公司 | EMU strainer laser cleaning rust remover and cleaning method |
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