CN113476988A - Laser runner cleaning device - Google Patents

Laser runner cleaning device Download PDF

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Publication number
CN113476988A
CN113476988A CN202110760121.6A CN202110760121A CN113476988A CN 113476988 A CN113476988 A CN 113476988A CN 202110760121 A CN202110760121 A CN 202110760121A CN 113476988 A CN113476988 A CN 113476988A
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China
Prior art keywords
port
controller
laser
pressure
oil
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CN202110760121.6A
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Chinese (zh)
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CN113476988B (en
Inventor
葛海泉
林朝韩
骆骅
杨玉峰
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Hangzhou Kangliwei Environmental Protection Technology Co ltd
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Hangzhou Kangliwei Environmental Protection Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4272—Special valve constructions adapted to filters or filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to a laser rotating wheel cleaning device which comprises a box body, wherein the box body is provided with an air inlet and an air outlet, a roller assembly used for automatically rotating and filtering air entering from the air inlet and discharging the filtered air from the air outlet and a laser cleaning assembly used for performing pollution-free treatment on paint mist attached to the roller assembly are arranged in the box body. The device can effectively solve the problem that the dry filter needs to be replaced generally for one to two weeks in actual use, the device utilizes the laser cleaning assembly to continuously clean paint mist attached to the roller assembly, the roller assembly is used for filtering, so that the filtering and the cleaning of paint mist slag are simultaneously carried out in different areas, and the efficient and continuous operation is kept.

Description

Laser runner cleaning device
Technical Field
The invention relates to a laser rotating wheel cleaning device.
Background
A large amount of waste gas and peculiar smell can be generated in the process of producing the paint, substances such as benzene, toluene, xylene and the like are contained, certain influence is generated on the air quality of workshops and the periphery, and the harm to human bodies is possible, so that the paint waste gas can be discharged after reaching the standard.
The conventional method for the pretreatment of paint mist is: the spray and dry filter is generally replaced (one week to two weeks) in practical use, which is a common difficulty and pain point in the VOCS purification process, the replacement workload is large, the spare part consumption cost is high, secondary dangerous waste is generated in use, the treatment quality is poor, and the filtering treatment still has large particle residues and peculiar smell, so that the human body is damaged.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the laser rotating wheel cleaning device which can improve the paint waste gas purification efficiency and discharge harmless substances, has a good paint mist treatment effect and is high in removal efficiency.
The technical scheme of the invention is realized as follows: the utility model provides a laser runner cleaning device, includes the box, the box has air inlet and gas outlet, its characterized in that: the box is internally provided with a roller assembly for automatically rotating and filtering the gas entering from the gas inlet and discharging the filtered gas through the gas outlet, and a laser cleaning assembly for performing pollution-free treatment on the paint mist attached to the roller assembly.
By adopting the technical scheme, the roller assembly for automatically rotating and filtering the gas entering the air inlet and discharging the filtered gas through the air outlet and the laser cleaning assembly for performing pollution-free treatment on the paint mist attached to the roller assembly are arranged in the box body, the device can effectively solve the problem that the dry filter needs to be replaced generally for one to two weeks in practical use, the device can continuously clean the paint mist attached to the roller assembly by using the laser cleaning assembly, the roller assembly is used for filtering, so that the filtering and the cleaning of the paint mist slag are performed simultaneously in different areas and the efficient and continuous operation is kept.
The invention is further configured to: the laser cleaning assembly comprises a laser plasma generator device and a laser output end 2 which is connected with the laser plasma generator device and used for outputting laser to be applied to the surface of the roller assembly.
By adopting the technical scheme, the laser cleaning assembly comprises the laser plasma generator device, the principle of the laser cleaning is that when the paint mist is subjected to high temperature, the paint mist can be instantly evaporated into carbon dioxide and water vapor, and the rust of metal materials can be well cleaned by the laser cleaning. Whether paint slag or rust which is difficult to remove or not can be easily dealt with.
The invention is further configured to: the roller assembly comprises a support arranged inside the box body and a roller rotatably arranged on the support, the peripheral wall of the roller is a stainless steel wire filter screen, and a driving end used for driving the roller to rotate is arranged on one side of the support.
By adopting the technical scheme, the driving end of the roller component drives the roller to continuously rotate, and the filtering and cleaning of paint mist slag are simultaneously carried out in different areas, so that the efficient and continuous operation is realized; the filtering material adopts a flexible stainless steel wire filtering net or high-performance blocky flexible carbon fiber, and has good filtering effect; the material has good strength and service life; the material has high temperature resistance; designing the pretreatment filtering efficiency: the removal rate of paint particles above 20um is more than 95%, the removal efficiency of paint particles above 10um is more than 90%, and the removal efficiency of paint particles above 5um is more than 86%. After plasma separation during laser cleaning, the roller component part cannot be damaged even if the roller component part is exposed to laser, and the stainless steel wire filter screen or the high-performance carbon fiber have temperature resistance higher than 800 ℃, so that the laser cleaning is efficient and safe.
The invention is further configured to: the utility model discloses a laser treatment device, including the cylinder periphery wall, the cylinder periphery wall is equipped with the gas outlet, be provided with the filler closing plate around the one end that the cylinder periphery wall is close to the gas outlet on the box inside wall, the air inlet below just is located and extends to the cylinder direction on the box inside wall and has the baffle of admitting air, and the baffle of admitting air and cylinder periphery wall sliding contact and constitution admit air the filter chamber, it has the treatment chamber baffle to extend to the cylinder direction around the laser output end on the box inside wall, treatment chamber baffle and cylinder periphery wall sliding contact and constitution laser treatment chamber.
Through adopting above-mentioned technical scheme, the gas of pending enters into inside the box through the air inlet, and the baffle that admits air encloses and keeps off the filtration through the cylinder down, the coating cloud sediment of formation is filtered on the cylinder surface, gas after the filtration is discharged from the gas outlet, be provided with the packing closing plate around the one end that the cylinder periphery wall is close to the gas outlet on the box inside wall, be used for playing and block sealed effect, the coating cloud sediment that is filtered out on the cylinder surface is along with the rotation of cylinder, rotate to the laser treatment room in, jet out laser by the laser output end, carry out laser treatment to adnexed coating cloud sediment on the cylinder lateral wall, the cylinder that accomplishes the processing continues to rotate, whole leakproofness is high and get rid of efficiently.
The invention is further configured to: the laser cleaning device is characterized in that a reciprocating motion assembly used for driving the laser output end to stably traverse and perform laser cleaning is arranged in the laser processing chamber, the driving end is a hydraulic motor, the reciprocating motion assembly and the hydraulic motor are connected in a switching mode through a linkage type hydraulic oil circuit assembly, the hydraulic oil circuit assembly enables a hydraulic motor to drive a roller to rotate at a set rotating speed for a preset time and then stop driving, the reciprocating motion assembly is switched to drive the laser output end to stably traverse to one side to a limit position to stop, and then the hydraulic motor is switched back to work.
By adopting the technical scheme, in order to avoid that the roller rotates excessively without being processed by laser in a part of areas on the side wall of the roller due to continuous rotation of the roller, a reciprocating motion assembly for driving a laser output end to move transversely stably to perform laser cleaning is arranged in a laser processing chamber, a hydraulic motor is arranged at a driving end, the reciprocating motion assembly and the hydraulic motor are switched and connected through a linkage type hydraulic oil circuit assembly, the hydraulic oil circuit assembly enables the hydraulic motor to drive the roller to rotate at a set rotating speed for a preset time and then stop driving, the side wall of the roller filtered by an air inlet filtering chamber rotates to the laser processing chamber, the rotation amount of the part is smaller than the maximum width amount of the laser output end irradiating and cleaning on the side wall of the roller, and after rotation, the hydraulic oil circuit assembly is switched to a mode that the reciprocating motion assembly drives the laser output end to stably move transversely from one side to the other side to a limit position and stop, the sideslip is stable to make laser output end can be even carry out laser processing to the cylinder lateral wall, improve the laser processing effect, accomplish single laser removal clearance back, later hydraulic pressure oil circuit subassembly just switches back hydraulic motor work, continue to rotate the filterable cylinder lateral wall of filter chamber that admits air to the laser processing room, carry out laser processing, in order to prevent that cylinder pivoted phenomenon from appearing in the in-process of laser output end sideslip laser clearance, realize switching connection through coordinated type hydraulic pressure oil circuit subassembly between reciprocating motion subassembly and the hydraulic motor, the laser output end that has guaranteed that the cylinder is in under quiescent condition stabilizes single sideslip and reaches extreme position, the high efficiency and the high quality clearance of laser clearance have been guaranteed.
The invention is further configured to: the reciprocating motion assembly comprises a transverse moving plate, a reciprocating plunger pump, a three-way switching valve and an electromagnetic directional valve, the transverse moving plate, the reciprocating plunger pump, the three-way switching valve and the electromagnetic directional valve are arranged in the laser processing chamber, a piston is arranged on the driving side of the reciprocating plunger pump and is connected with the transverse moving plate through a connecting rod, the rodless side of the piston is a right cavity, the rod side of the piston is a left cavity, the hydraulic oil circuit assembly comprises an oil tank and an oil pump connected with the oil tank, the output end of the oil pump is connected with one inlet end of the three-way switching valve, one outlet end of the three-way switching valve is connected with a hydraulic motor, the oil outlet end of the hydraulic motor is connected with the oil tank through a one-way valve, the electromagnetic directional valve is a three-position four-way valve and is provided with a left electromagnetic coil and a right electromagnetic coil, the valve core is normally positioned at the middle position by a left spring and a right spring, and is driven by the left electromagnetic coil or the right electromagnetic coil to be deviated to the first position or the second position; the normal state is the middle position, and the port A1, the port A2, the port A3 and the port A4 are cut off; in the first position, port A3 and port a1 are in communication, and port a2 and port a4 are in communication; in the second position, port a1 and port a4 are in communication, and port a2 and port A3 are in communication; the port A1 of the electromagnetic directional valve is connected with the right cavity of the reciprocating plunger pump, the port A3 of the electromagnetic directional valve is connected with the other outlet end of the three-way switching valve, the port A2 of the electromagnetic directional valve is connected with the left cavity of the reciprocating plunger pump, and the port A4 of the directional valve is connected with the oil tank through two one-way valves.
By adopting the technical scheme, during operation, the oil pump extracts oil in the oil tank, at the moment, the three-way switching valve is positioned at the outlet end and the inlet end which are connected with the hydraulic motor, the oil is sent to the hydraulic motor, the hydraulic motor operates to drive the roller to rotate at a constant speed, the roller side wall filtered by the air inlet filter chamber is rotated to the laser processing chamber, the oil passing through the hydraulic motor returns to the oil tank again through the one-way valve, the hydraulic motor operates and rotates for a preset time, namely the rotation amount of the single rotation of the roller side wall is less than the width amount irradiated by the laser output end, the rotation amount of the roller side wall is equal to the preset rotation time and the output power of the driving motor, after the preset rotation time, the three-way switching valve is switched to the outlet end connected with the reciprocating plunger pump to be communicated with the inlet end, at the moment, the electromagnetic reversing valve is positioned at a first position, and the port A3 is communicated with the port A1, the port A2 is communicated with the port A4, oil pumped by an oil pump enters a right cavity of the reciprocating plunger pump through the port A3 and the port A1, a piston is pushed leftwards to drive a traverse plate and a laser output end to stably traverse to a limit position from one side to the other side to stop, laser cleaning is carried out in the moving process, the oil in the left cavity of the reciprocating plunger pump returns to an oil tank through the port A2 and the port A4, after the traverse to the limit position, the three-way switching valve is switched back to an outlet end connected with the hydraulic motor to be communicated with an inlet end, the oil is sent to the hydraulic motor, the hydraulic motor operates to drive the roller to continuously rotate at a constant speed, the side wall of the roller filtered by the air inlet filter chamber is rotated to a laser processing chamber, the oil passing through the hydraulic motor returns to the oil tank through the one-way valve again, the hydraulic motor operates and rotates for a preset time, the three-way switching valve is switched to the outlet end connected with the reciprocating plunger pump to be communicated with the inlet end, at the moment, the electromagnetic directional valve is switched to the second position, the port A1 is communicated with the port A4, the port A2 is communicated with the port A3, oil pumped by the oil pump enters the left cavity of the reciprocating plunger pump through the port A3 and the port A2 and pushes a piston rightwards to drive the traverse plate and the laser output end to stably traverse to the limit position from the left side to the right side to stop, laser cleaning is carried out in the moving process, the oil in the right cavity of the reciprocating plunger pump returns to the oil tank through the port A1 and the port A4, after the traverse is carried to the limit position, the three-way switching valve is switched back to be communicated with the outlet end and the inlet end which are connected with the hydraulic motor, circulation is carried out, the oil way of the roller and laser processing can be switched and used stably in a step-by step mode through the three-way switching valve and the electromagnetic directional valve in the whole process, and the oil way of the roller and the laser processing is simple and economical in structure.
The invention is further configured to: the hydraulic control system also comprises a controller, a first pressure sensor and a second pressure sensor, wherein the controller is respectively electrically connected with the three-way switching valve, the oil pump and the electromagnetic directional valve, the first pressure sensor is used for detecting the working pressure of the reciprocating plunger pump and inputting real-time detection data into the controller, the second pressure sensor is used for detecting the working pressure of the hydraulic motor and inputting the real-time detection data into the controller, the input end of the controller is electrically connected with the first pressure sensor and the second pressure sensor, two outlet ends of the three-way switching valve are respectively provided with an adjusting component which is electrically connected with the controller, the controller compares a pressure signal transmitted by the first pressure sensor or the second pressure sensor with a preset pressure value, and when the detected real-time working pressure is lower than the set working pressure, the controller sends a control instruction to the adjusting component to increase the inflow pressure so as to improve the real-time working pressure to the set working pressure range, when the detected real-time working pressure is higher than the set working pressure, the controller sends a control instruction to the adjusting assembly to reduce the inflow pressure so as to reduce the real-time working pressure to the set working pressure range.
By adopting the technical scheme, when in operation, the controller controls the oil pump to operate, the oil pump pumps oil in the oil tank, at the moment, the three-way switching valve is positioned at the outlet end connected with the hydraulic motor and is communicated with the inlet end, the oil is sent to the hydraulic motor, the hydraulic motor operates to drive the roller to rotate at a constant speed, the side wall of the roller filtered by the air inlet filter chamber is rotated to the laser processing chamber, the oil passing through the hydraulic motor returns to the oil tank again through the one-way valve, the hydraulic motor operates and rotates for a preset time, namely the rotating amount of the single rotation of the side wall of the roller is less than the irradiation width of the laser output end, the rotating side wall amount of the roller is equal to the preset rotating time and the output power of the driving motor, after the preset rotating time in the controller, the controller controls the three-way switching valve to be switched to the outlet end connected with the reciprocating plunger pump and communicated with the inlet end, at the moment, the electromagnetic reversing valve is positioned at a first position, the port A3 is communicated with the port A1, the port A2 is communicated with the port A4, oil pumped by an oil pump enters a right cavity of the reciprocating plunger pump through the port A3 and the port A1, a piston is pushed leftwards to drive a traverse plate and a laser output end to stably traverse to a limit position from one side to the other side to stop, laser cleaning is carried out in the moving process, the oil in the left cavity of the reciprocating plunger pump returns to an oil tank through the port A2 and the port A4, after the traverse is carried to the limit position, the controller controls the three-way switching valve to switch back an outlet end connected with the hydraulic motor to be communicated with an inlet end, the oil is sent to the hydraulic motor, the hydraulic motor operates to drive the roller to rotate at a constant speed, the side wall of the roller filtered by the air inlet filtering chamber is rotated to the laser processing chamber, the oil passing through the hydraulic motor returns to the oil tank through the one-way valve again, the controller controls the operation and rotation of the hydraulic motor for a preset time, the controller controls the three-way switching valve to be switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump, at the moment, the controller controls the electromagnetic directional valve to be switched to the second position, the port A1 is communicated with the port A4, the port A2 is communicated with the port A3, oil pumped by the oil pump enters the left cavity of the reciprocating plunger pump through the port A3 and the port A2 and pushes a piston rightwards to drive the traverse plate and the laser output end to stably traverse from the left side to the right side to the limit position to stop, laser cleaning is carried out in the moving process, oil in the right cavity of the reciprocating plunger pump returns to the oil tank 100 through the port A1 and the port A4, after the traverse to the limit position, the controller controls the three-way switching valve to be switched back to be communicated with the outlet end which is connected with the hydraulic motor to carry out circulation, in the process that the driving roller is driven by the driving motor to rotate, the second pressure sensor detects the working pressure of the hydraulic motor and inputs real-time detection data to the controller, the controller compares a pressure signal transmitted by the second pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller sends a control instruction to an adjusting assembly between the driving motor and the three-way switching valve to increase the inflow pressure to increase the real-time working pressure to the set working pressure range, when the detected real-time working pressure is higher than the set working pressure, the controller sends a control instruction to an adjusting assembly between the driving motor and the three-way switching valve to reduce the inflow pressure to reduce the real-time working pressure to the set working pressure range, so that the oil pressure at the driving motor is in a constant preset range, the rotating side wall area of the roller controlled by the driving motor is in a controlled value, the condition that the rotating roller excessively exceeds the laser processing width of the laser output end due to transitional rotation is avoided, and the situation that the single transverse moving area of the laser output end cannot reach the maximum efficiency due to small-amplitude rotation of the roller is avoided A processed value of (d); in the process that the reciprocating plunger pump drives the laser output end to move transversely, the first pressure sensor detects the working pressure of the reciprocating plunger pump and inputs real-time detection data into the controller, the controller compares a pressure signal transmitted by the first pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller sends a control instruction to an adjusting component between the electromagnetic directional valve and the three-way switching valve to increase the inflow pressure to improve the real-time working pressure to the set working pressure range, when the detected real-time working pressure is higher than the set working pressure, the controller sends a control instruction to an adjusting component between the electromagnetic directional valve and the three-way switching valve to reduce the inflow pressure to reduce the real-time working pressure to the set working pressure range, so that the oil pressure at the reciprocating plunger pump is in a constant preset range, so that the reciprocating plunger pump controls the laser output end to uniformly clean paint mist slag on the surface of the roller at a stable transverse moving speed, and the cleaning quality and the cleaning rate are improved.
The invention is further configured to: the adjusting assembly comprises an adjusting shell with an inner cavity, and an inlet and an outlet which are arranged at the same side of the adjusting shell and spaced from each other up and down, wherein a guide groove is formed in the inner side wall of the adjusting shell opposite to the inlet, a fixed plate is fixed in the guide groove, one side of the fixed plate facing the flat plate is connected with an adjusting rod through a spring, a vertical rod is fixed on one side of the adjusting shell side wall and positioned at the inlet, a rotating rod is rotatably arranged on the vertical rod, one end of the rotating rod is blocked on the inlet, the other end of the rotating rod penetrates through the adjusting rod in a sliding manner, a diaphragm is arranged on the adjusting shell side wall around the adjusting rod, a diaphragm plate is fixed on one side of the diaphragm far away from the inlet, a groove plate with an inner groove is arranged on one side of the diaphragm far away from the diaphragm plate, a sliding plate sliding in the inner groove is fixed on the adjusting rod, and a rotating shaft and a motor for driving the rotating shaft to rotate are arranged on the adjusting shell side wall in a rotating manner, the motor shaft stretches into in adjusting the shell and the tip is provided with the screw hole, threaded connection has the removal axle in the screw hole, adjust pole one end and pass through the frid and slide and run through by the slip of bull stick one end behind the removal axle, the motor is connected with the controller electricity.
By adopting the technical scheme, in the process of driving the roller to rotate by the driving motor, the second pressure sensor detects the working pressure of the hydraulic motor and inputs real-time detection data into the controller, the controller compares a pressure signal transmitted by the second pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller sends a control instruction to a motor between the driving motor and the three-way switching valve, the motor drives the rotating shaft to rotate in the positive direction, the moving shaft moves in the direction far away from the rotating shaft to drive one end of the adjusting rod to move in the direction close to the upright rod, the sliding plate slides in the inner groove, the force arm between the rotating rod and the adjusting rod is shortened, the pressure rushing into the adjusting shell from the inlet is reduced, and the inflow pressure is increased to improve the real-time working pressure of the driving motor to the set working pressure range, then the second pressure sensor transmits an electric signal to the controller to stop the operation of the motor, when the detected real-time working pressure is higher than the set working pressure, the controller sends a control instruction to the motor between the driving motor and the three-way switching valve, the motor drives the rotating shaft to rotate reversely, the moving shaft moves in the direction close to the rotating shaft to drive one end of the adjusting rod to move in the direction away from the upright rod, the sliding plate slides in the inner groove to increase the force arm between the rotating rod and the adjusting rod, so that the pressure rushing into the adjusting shell from the inlet is increased to increase the inflow pressure to reduce the real-time working pressure to the set working pressure range, the oil pressure at the driving motor is in a constant preset range, then the second pressure sensor transmits an electric signal to the controller to stop the operation of the motor, so that the area of the side wall of the driving motor for controlling the rotation of the roller is in a control value, the situation that the laser processing width of the laser output end is exceeded due to transitional rotation of the roller is avoided, and the situation that the single transverse moving area of the laser output end cannot reach the processing value of the maximum efficiency due to small-amplitude rotation of the roller is avoided; in the process that the reciprocating plunger pump drives the laser output end to transversely move, the working pressure of the reciprocating plunger pump is detected by the first pressure sensor, real-time detection data are input to the controller, the controller compares a pressure signal transmitted by the first pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller sends a control instruction to a motor between the electromagnetic directional valve and the three-way switching valve, the motor drives the rotating shaft to rotate in the positive direction, the moving shaft moves in the direction far away from the rotating shaft, one end of the adjusting rod is driven to move in the direction close to the upright rod, the sliding plate slides in the inner groove, the force arm between the rotating rod and the adjusting rod is shortened, the pressure rushing into the adjusting shell from the inlet is reduced, and the inflow pressure is increased to improve the real-time working pressure of the reciprocating plunger pump to the set working pressure range, then the first pressure sensor transmits an electric signal to the controller to stop the operation of the motor, when the detected real-time working pressure is higher than the set working pressure, the controller sends a control instruction to the motor between the electromagnetic directional valve and the three-way switching valve, the motor drives the rotating shaft to rotate reversely, the moving shaft moves in the direction close to the rotating shaft to drive one end of the adjusting rod to move in the direction away from the upright rod, the sliding plate slides in the inner groove to increase the force arm between the rotating rod and the adjusting rod, so that the pressure rushing into the adjusting shell from the inlet is increased to increase the inflow pressure to reduce the real-time working pressure to the set working pressure range, the oil pressure at the reciprocating plunger pump is in a constant preset range, then the first pressure sensor transmits an electric signal to the controller to stop the operation of the motor, so that the laser output end of the reciprocating plunger pump is controlled to uniformly clean the paint mist slag on the surface of the roller at a stable transverse moving speed, the quality and the clearance rate of improvement clearance, through the structure that diaphragm, pole setting, bull stick and removal axle were adjusted, can realize locating operating pressure's accurate regulation to reciprocating type plunger pump and hydraulic motor, have the advantage that pressure and flow are adjustable, the removal axle can drive the sliding plate and remove along the bull stick to adjust the size of the sealed specific pressure value between import and the bull stick lateral wall, have the flow size that accurate control medium got into the regulation shell inner chamber.
The invention also discloses a cleaning method suitable for the laser rotating wheel cleaning device, which is characterized by comprising the following steps of:
s1, filtering out gas: gas enters the gas inlet filter chamber from the gas inlet, is filtered by the outer side wall of the roller, the filtered air is discharged from the gas outlet, paint mist slag is retained by the outer side wall of the roller, the operation of an oil pump is controlled by a controller, the oil pump extracts oil in an oil tank, at the moment, a three-way switching valve is positioned at an outlet end connected with a hydraulic motor and is communicated with an inlet end, the oil is sent to the hydraulic motor, the hydraulic motor operates to drive the roller to rotate at a constant speed, the side wall of the roller filtered by the gas inlet filter chamber is rotated to a laser processing chamber, and the oil passing through the hydraulic motor returns to the oil tank again through a one-way valve;
s2, laser cleaning: when the hydraulic motor runs and rotates for a preset time, the controller controls the three-way switching valve to be switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump, at the moment, the electromagnetic directional valve is located at the first position, the port A3 is communicated with the port A1, the port A2 is communicated with the port A4, oil pumped by the oil pump enters the right cavity of the reciprocating plunger pump through the port A3 and the port A1, the piston is pushed leftwards to drive the transverse moving plate and the laser output end to stably transversely move from one side to the other side to the limit position to stop, laser cleaning is carried out in the moving process, and the oil in the left cavity of the reciprocating plunger pump returns to the oil tank through the port A2 and the port A4;
s3, switching and rotating: after the transverse movement reaches the extreme position, the controller controls the three-way switching valve to switch back the outlet end connected with the hydraulic motor to be communicated with the inlet end, oil is sent to the hydraulic motor, the hydraulic motor operates to drive the roller to rotate continuously at a constant speed, the side wall of the roller filtered by the air inlet filtering chamber is rotated to the laser processing chamber, and the oil passing through the hydraulic motor returns to the oil tank again through the one-way valve;
s4, back-and-forth laser cleaning: the controller controls the hydraulic motor to operate and rotate for a preset time, the controller controls the three-way switching valve to be switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump, at the moment, the controller controls the electromagnetic directional valve to be switched to the second position, the port A1 is communicated with the port A4, the port A2 is communicated with the port A3, oil pumped by the oil pump enters the left cavity of the reciprocating plunger pump through the port A3 and the port A2 and pushes a piston rightwards, the transverse moving plate and the laser output end are driven to stably transversely move from the left side to the right side to the limit position to stop, laser cleaning is carried out in the moving process, and the oil in the right cavity of the reciprocating plunger pump returns to the oil tank through the port A1 and the port A4;
s5, circularly cleaning: after the transverse movement to the extreme position, the controller controls the three-way switching valve to switch back to the communication between the outlet end and the inlet end connected with the hydraulic motor, and the steps S1-S4 are repeated for cycle cleaning.
The invention is further configured to: when the detected real-time working pressure is lower than the set working pressure, the controller sends a control instruction to a motor between the driving motor and the three-way switching valve, the motor drives the rotating shaft to rotate in the positive direction, the moving shaft moves in the direction far away from the rotating shaft to drive one end of the adjusting rod to move in the direction close to the upright rod, the sliding plate slides in the inner groove to shorten the force arm between the rotating rod and the adjusting rod, so that the pressure rushing into the adjusting shell from the inlet is reduced, thereby increasing the inflow pressure to improve the real-time working pressure of the driving motor to the set working pressure range, and then the second pressure sensor transmits an electric signal to the controller, stopping the operation of the motor, when the detected real-time working pressure is higher than the set working pressure, sending a control instruction to the motor between the driving motor and the three-way switching valve by the controller, driving the rotating shaft to rotate reversely by the motor, moving the moving shaft to move in the direction close to the rotating shaft, driving one end of the adjusting rod to move in the direction far away from the upright rod, increasing the force arm between the rotating rod and the adjusting rod, increasing the pressure rushed into the adjusting shell from the inlet, increasing the inflow pressure to reduce the real-time working pressure to the set working pressure range, keeping the pressure of the oil liquid at the driving motor in a constant preset range, and then transmitting an electric signal to the controller by the second pressure sensor to stop the operation of the motor; in the process that the reciprocating plunger pump drives the laser output end to transversely move, the working pressure of the reciprocating plunger pump is detected by the first pressure sensor, real-time detection data are input to the controller, the controller compares a pressure signal transmitted by the first pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller sends a control instruction to a motor between the electromagnetic directional valve and the three-way switching valve, the motor drives the rotating shaft to rotate in the positive direction, the moving shaft moves in the direction far away from the rotating shaft, one end of the adjusting rod is driven to move in the direction close to the upright rod, the sliding plate slides in the inner groove, the force arm between the rotating rod and the adjusting rod is shortened, the pressure rushing into the adjusting shell from the inlet is reduced, and the inflow pressure is increased to improve the real-time working pressure of the reciprocating plunger pump to the set working pressure range, then the first pressure sensor transmits an electric signal to the controller to stop the operation of the motor, when the detected real-time working pressure is higher than the set working pressure, the controller sends a control instruction to the motor between the electromagnetic directional valve and the three-way switching valve, the motor drives the rotating shaft to rotate reversely, the moving shaft moves in the direction close to the rotating shaft to drive one end of the adjusting rod to move in the direction away from the upright rod, the sliding plate slides in the inner groove to increase the force arm between the rotating rod and the adjusting rod, so that the pressure rushing into the adjusting shell from the inlet is increased to increase the inflow pressure to reduce the real-time working pressure to the set working pressure range, the oil pressure at the reciprocating plunger pump is in a constant preset range, and then the first pressure sensor transmits an electric signal to the controller to stop the operation of the motor.
By adopting the technical scheme, the whole operation process is switched and used through the three-way switching valve and the electromagnetic directional valve, the switching is stably carried out on the roller and the laser processing step by step, the oil circuit structure is simple and economical, the oil pressure at the driving motor is in a constant preset range, then the second pressure sensor transmits an electric signal to the controller, the operation of the motor is stopped, the area of the side wall of the driving motor for controlling the rotation of the roller is in a controlled value, the condition that the roller excessively rotates and exceeds the laser processing width of the laser output end is avoided, and meanwhile, the condition that the single transverse moving area of the laser output end cannot reach the processing value with the maximum efficiency due to the small-amplitude rotation of the roller is avoided; make the hydraulic pressure of reciprocating type plunger pump department be in invariable preset range, first pressure sensor transmission signal of telecommunication to controller afterwards stops the operation of motor for reciprocating type plunger pump control laser output end carries out even clearance to the coating cloud sediment on cylinder surface with a stable sideslip speed, improves the quality and the clearance rate of clearance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the structure of the embodiment of the present invention.
FIG. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural diagram of a reciprocating assembly and a hydraulic oil circuit assembly in the embodiment of the invention.
Fig. 4 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the present invention discloses a laser wheel cleaning device, which includes a box body 1, wherein the box body 1 has an air inlet and an air outlet, and in the embodiment of the present invention, a roller assembly for automatically rotating and filtering air entering from the air inlet and discharging the filtered air through the air outlet and a laser cleaning assembly for performing a pollution-free treatment on paint mist attached to the roller assembly are disposed in the box body 1.
By adopting the technical scheme, the roller assembly for automatically rotating and filtering the gas entering the air inlet and discharging the filtered gas through the air outlet and the laser cleaning assembly for performing pollution-free treatment on the paint mist attached to the roller assembly are arranged in the box body 1, the device can effectively solve the problem that the dry filter needs to be replaced generally for one to two weeks in actual use, the laser cleaning assembly can continuously clean the paint mist attached to the roller assembly, the roller assembly performs filtering, so that the filtering and the paint mist slag cleaning can be performed simultaneously in different areas and can be kept in efficient and continuous operation.
In the embodiment of the present invention, the laser cleaning assembly includes a laser plasma generator device and a laser output end 2 connected to the laser plasma generator device and used for outputting laser to the surface of the roller assembly.
By adopting the technical scheme, the laser cleaning assembly comprises the laser plasma generator device, the principle of the laser cleaning is that when the paint mist is subjected to high temperature, the paint mist can be instantly evaporated into carbon dioxide and water vapor, and the rust of metal materials can be well cleaned by the laser cleaning. Whether paint slag or rust which is difficult to remove or not can be easily dealt with.
In the embodiment of the invention, the roller assembly comprises a bracket 3 arranged inside the box body 1 and a roller 4 rotatably arranged on the bracket 3, the peripheral wall of the roller 4 is a stainless steel wire filter screen, and one side of the bracket 3 is provided with a driving end for driving the roller 4 to rotate.
By adopting the technical scheme, the driving end of the roller component drives the roller 4 to continuously rotate, and the filtering and cleaning of paint mist slag are simultaneously carried out in different areas, so that the efficient and continuous operation is realized; the filtering material adopts a flexible stainless steel wire filtering net or high-performance blocky flexible carbon fiber, and has good filtering effect; the material has good strength and service life; the material has high temperature resistance; designing the pretreatment filtering efficiency: the removal rate of paint particles above 20um is more than 95%, the removal efficiency of paint particles above 10um is more than 90%, and the removal efficiency of paint particles above 5um is more than 86%. After plasma separation during laser cleaning, the roller component part cannot be damaged even if the roller component part is exposed to laser, and the stainless steel wire filter screen or the high-performance carbon fiber have temperature resistance higher than 800 ℃, so that the laser cleaning is efficient and safe.
In the embodiment of the invention, a packing sealing plate 5 is arranged on the inner side wall of the box body 1 around one end of the peripheral wall of the roller 4 close to the air outlet, an air inlet baffle 6 is arranged below the air inlet and on the inner side wall of the box body 1 and extends towards the roller 4, the air inlet baffle 6 is in sliding contact with the peripheral wall of the roller 4 to form an air inlet filtering chamber, a treatment chamber baffle 7 extends around the laser output end 2 on the inner side wall of the box body 1 and towards the roller 4, and the treatment chamber baffle 7 is in sliding contact with the peripheral wall of the roller 4 to form a laser treatment chamber.
Through adopting above-mentioned technical scheme, the gas of pending enters into inside 1 box through the air inlet, and the baffle 6 that admits air encloses keeps off down the filtration through cylinder 4, the coating cloud sediment of formation is filtered on 4 surfaces of cylinder, gas after the filtration is discharged from the gas outlet, be provided with packing closing plate 5 around the one end that 4 periphery walls of cylinder are close to the gas outlet on 1 inside wall of box, a sealed effect is used for playing and blockking, the coating cloud sediment that is filtered out on 4 surfaces of cylinder is along with the rotation of cylinder 4, rotate to the laser processing room in, jet out laser by laser output end 2, carry out laser processing to adnexed coating cloud sediment on 4 lateral walls of cylinder, the cylinder 4 that accomplishes the processing continues to rotate, whole leakproofness is high and get rid of efficiently.
In the specific embodiment of the invention, a reciprocating motion assembly for driving the laser output end to stably traverse for laser cleaning is arranged in the laser processing chamber, the driving end is a hydraulic motor 9, the reciprocating motion assembly and the hydraulic motor 9 are in switching connection through a linkage type hydraulic oil circuit assembly, the hydraulic oil circuit assembly enables the hydraulic motor 9 to drive the roller 4 to rotate at a set rotating speed for a preset time and then stops driving, the reciprocating motion assembly is switched to drive the laser output end 2 to stably traverse to one side to a limit position and stop, and then the hydraulic motor 9 is switched back to work.
By adopting the technical scheme, in order to avoid that the roller 4 rotates excessively without being processed by laser in a part of the area on the side wall of the roller 4 due to continuous rotation, a reciprocating motion assembly for driving a laser output end to move transversely stably to perform laser cleaning is arranged in a laser processing chamber, the driving end is a hydraulic motor 9, the reciprocating motion assembly and the hydraulic motor 9 are switched and connected through a linkage type hydraulic oil circuit assembly, the hydraulic oil circuit assembly enables the hydraulic motor 9 to drive the roller 4 to rotate at a set rotating speed for a preset time and then stops driving, the side wall of the roller 4 filtered by an air inlet filtering chamber rotates to the laser processing chamber, the rotation amount of the part is smaller than the maximum width amount of the laser output end 2 irradiating and cleaning on the side wall of the roller 4, and after the rotation, the hydraulic oil circuit assembly is switched to the state that the reciprocating motion assembly drives the laser output end 2 to stably move transversely from one side to the other side to a limit position to stop, make stable laser output 2 that makes of sideslip carry out laser processing to 4 lateral walls of cylinder, improve the laser processing effect, accomplish single laser removal clearance back, later hydraulic pressure oil circuit subassembly just switches back hydraulic motor 9 work, continue to rotate the filterable 4 lateral walls of cylinder of filter chamber that admits air to the laser processing room, carry out laser processing, in order to prevent that cylinder 4 pivoted phenomenon from appearing in the in-process of 2 sideslip laser clearance of laser output, realize switching connection through coordinated type hydraulic pressure oil circuit subassembly between reciprocating motion subassembly and the hydraulic motor 9, it stabilizes single sideslip to the extreme position to have guaranteed that laser output 2 that cylinder 4 is under quiescent condition is in, the high efficiency and the high quality clearance of laser clearance have been guaranteed.
In the embodiment of the invention, the reciprocating assembly comprises a traverse plate 10, a reciprocating plunger pump 11, a three-way switching valve 102 and an electromagnetic directional valve 104 which are arranged in the laser processing chamber, a piston 12 is arranged on the driving side of the reciprocating plunger pump 11, the piston 12 is connected with the traverse plate 10 through a connecting rod, the rodless side of the piston 12 is a right cavity, the rod side of the piston is a left cavity, the hydraulic oil circuit assembly comprises an oil tank 100 and an oil pump 101 connected with the oil tank 100, the output end of the oil pump 101 is connected with one inlet end of the three-way switching valve 102, one outlet end of the three-way switching valve 102 is connected with a hydraulic motor 9, the oil outlet end of the hydraulic motor 9 is connected with the oil tank 100 through a one-way valve 103, the electromagnetic directional valve 104 is a three-position four-way valve which is provided with a left electromagnetic coil and a right electromagnetic coil, and a valve core is positioned at the middle position by a left spring and a right spring in a normal state, the left or right electromagnetic coil is driven to deflect to a first position or a second position; the normal state is the middle position, and the port A1, the port A2, the port A3 and the port A4 are cut off; in the first position, port A3 and port a1 are in communication, and port a2 and port a4 are in communication; in the second position, port a1 and port a4 are in communication, and port a2 and port A3 are in communication; the port A1 of the electromagnetic directional valve 104 is connected with the right cavity of the reciprocating plunger pump 11, the port A3 of the electromagnetic directional valve 104 is connected with the other outlet end of the three-way switching valve 102, the port A2 of the electromagnetic directional valve 104 is connected with the left cavity of the reciprocating plunger pump 11, and the port A4 of the directional valve 104 is connected with the oil tank 100 through the two one-way valves 111.
By adopting the technical scheme, during operation, the oil pump 101 pumps oil in the oil tank 100, at this time, the three-way switching valve 102 is positioned at the outlet end connected with the hydraulic motor 9 and communicated with the inlet end, the oil is sent to the hydraulic motor 9, the hydraulic motor 9 operates to drive the roller 4 to rotate at a constant speed, the side wall of the roller 4 filtered by the air inlet filtering chamber is rotated to the laser processing chamber, the oil passing through the hydraulic motor 9 returns to the oil tank 100 again through the one-way valve 103, the hydraulic motor 9 operates and rotates for a preset time, namely the rotating amount of the single rotation of the side wall of the roller 4 is smaller than the irradiating width of the laser output end 2, the rotating side wall of the roller 4 is equal to the preset rotating time and the output power of the driving motor 9, after the preset rotating time, the three-way switching valve 102 is switched to the outlet end connected with the plunger pump 11 and communicated with the inlet end, at this time, the electromagnetic reversing valve 104 is positioned at the first position, the port A3 is communicated with the port A1, the port A2 is communicated with the port A4, oil pumped by the oil pump 101 enters the right cavity of the reciprocating plunger pump 11 through the port A3 and the port A1, the piston 12 is pushed leftwards to drive the traverse plate 10 and the laser output end 2 to stably traverse from one side to the other side to a limit position to stop, laser cleaning is carried out in the moving process, the oil in the left cavity of the reciprocating plunger pump 11 returns to the oil tank 100 through the port A2 and the port A4, after traversing to the limit position, the three-way switching valve 102 is switched back to the outlet end connected with the hydraulic motor 9 to be communicated with the inlet end, the oil is sent to the hydraulic motor 9, the hydraulic motor 9 operates to drive the roller 4 to rotate at a constant speed, the side wall of the roller 4 filtered by the air inlet filter chamber is rotated to the laser processing chamber, the oil passing through the hydraulic motor 9 returns to the oil tank 100 through the one-way valve 103 again, and the hydraulic motor 9 operates and rotates for a preset time, the three-way switching valve 102 is switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump 11, at the moment, the electromagnetic directional valve 104 is switched to the second position, the port A1 is communicated with the port A4, the port A2 is communicated with the port A3, oil pumped by the oil pump 101 enters the left cavity of the reciprocating plunger pump 11 through the port A3 and the port A2 and pushes the piston 12 rightwards to drive the traverse plate 10 and the laser output end 2 to stably traverse from the left side to the right side to the limit position to stop, laser cleaning is carried out in the moving process, oil in the right cavity of the reciprocating plunger pump 11 returns to the oil tank 100 through the port A1 and the port A4, after the traverse to the limit position, the three-way switching valve 102 is switched back to be communicated with the outlet end connected with the hydraulic motor 9 to carry out circulation, the three-way switching valve 102 and the electromagnetic directional valve 104 are switched to use in the whole process, so that the roller 4 and the laser processing are switched and stably carried out step by step, the oil circuit is simple in structure and economical.
In the embodiment of the present invention, the hydraulic control system further includes a controller 1000 electrically connected to the three-way switching valve 102, the oil pump 101, and the electromagnetic directional valve 104, a first pressure sensor for detecting the working pressure of the reciprocating plunger pump 11 and inputting real-time detection data into the controller 1000, and a second pressure sensor for detecting the working pressure of the hydraulic motor 9 and inputting real-time detection data into the controller 1000, wherein an input end of the controller 1000 is electrically connected to the first pressure sensor and the second pressure sensor, two output ends of the three-way switching valve 102 are respectively provided with an adjusting component electrically connected to the controller 1000, the controller 1000 compares a pressure signal transmitted by the first pressure sensor or the second pressure sensor with a preset pressure value, and when the detected real-time working pressure is lower than the preset working pressure, the controller 1000 sends a control command to the adjusting component, to increase the inflow pressure to increase the real-time working pressure to the set working pressure range, and when the detected real-time working pressure is higher than the set working pressure, the controller 1000 sends a control command to the adjustment assembly to decrease the inflow pressure to decrease the real-time working pressure to the set working pressure range.
By adopting the technical scheme, when in operation, the controller 1000 controls the oil pump 101 to operate, the oil pump 101 pumps oil in the oil tank 100, at the moment, the three-way switching valve 102 is positioned at the outlet end connected with the hydraulic motor 9 and communicated with the inlet end, the oil is sent to the hydraulic motor 9, the hydraulic motor 9 operates to drive the roller 4 to rotate at a constant speed, the side wall of the roller 4 filtered by the air inlet filtering chamber is rotated to the laser processing chamber, the oil passing through the hydraulic motor 9 returns to the oil tank 100 again through the one-way valve 103, the hydraulic motor 9 operates and rotates for a preset time, namely the rotating amount of the single rotation of the side wall of the roller 4 is smaller than the irradiation width of the laser output end 2, the rotating side wall of the roller 4 is equal to the preset rotating time and the output power of the driving motor 9, after the preset rotating time in the controller 1000, the controller 1000 controls the three-way switching valve 102 to be switched to the outlet end connected with the reciprocating plunger pump 11 and communicated with the inlet end, at the moment, the electromagnetic directional valve 104 is in the first position, the port A3 is communicated with the port A1, the port A2 is communicated with the port A4, oil pumped by the oil pump 101 enters the right cavity of the reciprocating plunger pump 11 through the port A3 and the port A1, the piston 12 is pushed leftwards to drive the traverse plate 10 and the laser output end 2 to stably traverse to the limit position from one side to the other side to stop, and laser cleaning is carried out in the moving process, the oil in the left cavity of the reciprocating plunger pump 11 returns to the oil tank 100 through the port A2 and the port A4, after traversing to the limit position, the controller 1000 controls the three-way switching valve 102 to switch back to the outlet end and the inlet end which are connected with the hydraulic motor 9 again, the oil is sent to the hydraulic motor 9, the hydraulic motor 9 operates to drive the roller 4 to continue to rotate at a constant speed, the side wall of the roller 4 filtered by the air inlet filter chamber is rotated to the laser processing chamber, the oil passing through the hydraulic motor 9 returns to the oil tank 100 through the one-way valve 103, the controller 1000 controls the hydraulic motor 9 to rotate for a preset time, the controller 1000 controls the three-way switching valve 102 to be switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump 11, at the moment, the controller 1000 controls the electromagnetic directional valve 104 to be switched to the second position, the port A1 is communicated with the port A4, the port A2 is communicated with the port A3, oil pumped by the oil pump 101 enters the left cavity of the reciprocating plunger pump 11 through the port A3 and the port A2 and pushes the piston 12 rightwards to drive the traverse plate 10 and the laser output end 2 to stably traverse from the left side to the right side to the limit position and stop, laser cleaning is carried out in the moving process, the oil in the right cavity of the reciprocating plunger pump 11 returns to the oil tank 100 through the port A1 and the port A4, after the traverse to the limit position, the controller 1000 controls the three-way switching valve 102 to switch back to be communicated with the inlet end which is connected with the hydraulic motor 9, circulating in this way, in the process that the driving motor 9 drives the roller 4 to rotate, the second pressure sensor detects the working pressure of the hydraulic motor 9 and inputs real-time detection data to the controller 1000, the controller 1000 compares a pressure signal transmitted by the second pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller 1000 sends a control instruction to an adjusting component between the driving motor 9 and the three-way switching valve 102 to increase the inflow pressure to increase the real-time working pressure to the set working pressure range, when the detected real-time working pressure is higher than the set working pressure, the controller 1000 sends a control instruction to an adjusting component between the driving motor 9 and the three-way switching valve 102 to decrease the inflow pressure to decrease the real-time working pressure to the set working pressure range, so that the oil pressure at the driving motor 9 is in a constant preset range, the driving motor 9 controls the rotating side wall area of the roller 4 to be at a controlled value, so that the situation that the rotating side wall area exceeds the laser processing width of the laser output end 2 due to transitional rotation of the roller 4 is avoided, and the situation that the single transverse moving area of the laser output end 2 cannot reach the processing value with the maximum efficiency due to small-amplitude rotation of the roller 4 is avoided; in the process that the laser output end 2 is driven to transversely move by the reciprocating plunger pump 11, the working pressure of the reciprocating plunger pump 11 is detected by the first pressure sensor, real-time detection data are input to the controller 1000, the controller 1000 compares a pressure signal transmitted by the first pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller 1000 sends a control instruction to an adjusting component between the electromagnetic directional valve 104 and the three-way switching valve 102 to increase the inflow pressure to increase the real-time working pressure to the set working pressure range, when the detected real-time working pressure is higher than the set working pressure, the controller 1000 sends a control instruction to an adjusting component between the electromagnetic directional valve 104 and the three-way switching valve 102 to decrease the inflow pressure to decrease the real-time working pressure to the set working pressure range, so that the oil pressure at the reciprocating plunger pump 11 is in a constant preset range, so that the reciprocating plunger pump 11 controls the laser output end 2 to uniformly clean paint mist slag on the surface of the roller 4 at a stable transverse moving speed, and the cleaning quality and the cleaning rate are improved.
In the embodiment of the invention, the adjusting assembly comprises an adjusting shell 200 with an inner cavity, and an inlet and an outlet which are arranged on the same side of the adjusting shell 200 and are spaced up and down, a guide groove 201 is arranged on the inner side wall of the adjusting shell 200 opposite to the inlet, a fixing plate 202 is fixed in the guide groove 201, an adjusting rod 205 is connected to one side of the fixing plate 202 facing to a flat plate 204 through a spring 204, an upright rod 206 is fixed on one side of the side wall of the adjusting shell 200 and located at the inlet, a rotating rod 207 is rotatably arranged on the upright rod 206, one end of the rotating rod 207 is blocked on the inlet, the other end penetrates through the adjusting rod 205 in a sliding manner, a diaphragm 208 is arranged on the side wall of the adjusting shell 200 around the adjusting rod 205, a diaphragm plate 209 is fixed on one side of the diaphragm 208 far from the inlet, a groove plate 210 with an inner groove is arranged on one side of the diaphragm plate 208 far from the diaphragm plate 209, and a sliding plate 211 which slides in the inner groove is fixed on the adjusting rod 205, the adjusting shell 200 is provided with a rotating shaft 212 and a motor 213 for driving the rotating shaft 212 to rotate on the side wall, the motor shaft 213 extends into the adjusting shell 200 and the end of the motor shaft is provided with a threaded hole 214, a moving shaft 215 is connected to the threaded hole 214 through threads, one end of the adjusting rod 205 penetrates through the groove plate 210 and slides and penetrates through the moving shaft 215 and then is penetrated through by one end of the rotating rod 207 in a sliding manner, and the motor 213 is electrically connected with the controller 1000.
By adopting the above technical scheme, in the process of driving the roller 4 to rotate by the driving motor 9, the second pressure sensor detects the working pressure of the hydraulic motor 9 and inputs the real-time detection data to the controller 1000, the controller 1000 compares the pressure signal transmitted by the second pressure sensor with the preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller 1000 sends a control instruction to the motor 213 between the driving motor 9 and the three-way switching valve 102, the motor 213 drives the rotating shaft 212 to rotate in the forward direction, the moving shaft 215 moves in the direction away from the rotating shaft 212 to drive one end of the adjusting rod 205 to move in the direction close to the upright rod 206, the sliding plate 211 slides in the inner groove, the arm of force between the rotating rod 207 and the adjusting rod 205 is shortened, so that the pressure rushing into the adjusting shell 200 from the inlet is reduced, thereby increasing the inflow pressure to increase the real-time working pressure of the driving motor 9 to the set working pressure range, then the second pressure sensor transmits an electric signal to the controller 1000, stops the operation of the motor 213, when the detected real-time working pressure is higher than the set working pressure, the controller 1000 sends a control command to the motor 213 between the driving motor 9 and the three-way switching valve 102, the motor 213 drives the rotating shaft 212 to rotate in reverse, the moving shaft 215 moves in a direction close to the rotating shaft 212, and drives one end of the adjusting rod 205 to move in a direction away from the upright rod 206, the sliding plate 211 slides in the inner groove, so that the arm of force between the rotating rod 207 and the adjusting rod 205 is increased, the pressure rushing into the adjusting shell 200 from the inlet is increased, the inflow pressure is increased to reduce the real-time working pressure to the set working pressure range, the oil pressure at the driving motor 9 is in a constant preset range, then the second pressure sensor transmits an electric signal to the controller 1000, stops the operation of the motor 213, so that the side wall area of the driving motor 9 controlling the rotation of the roller 4 is in a controlled value, the situation that the laser processing width of the laser output end 2 is exceeded due to transitional rotation of the roller 4 is avoided, and meanwhile, the situation that the single transverse moving area of the laser output end 2 cannot reach the processing value of the maximum efficiency due to small-amplitude rotation of the roller 4 is avoided; in the process of driving the laser output end 2 to move transversely by the reciprocating plunger pump 11, the working pressure of the reciprocating plunger pump 11 is detected by the first pressure sensor and real-time detection data is input into the controller 1000, the controller 1000 compares a pressure signal transmitted by the first pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller 1000 sends a control instruction to the motor 213 between the electromagnetic directional valve 104 and the three-way switching valve 102, the motor 213 drives the rotating shaft 212 to rotate in the forward direction, the moving shaft 215 moves in the direction far away from the rotating shaft 212 to drive one end of the adjusting rod 205 to move towards the vertical rod 206, the sliding plate 211 slides in the inner groove, the arm of force between the rotating rod 207 and the inlet of the adjusting rod 205 is shortened, so that the pressure rushing into the adjusting shell 200 from the position is reduced, thereby increasing the inflow pressure to increase the real-time working pressure of the reciprocating plunger pump 11 to the set working pressure range, then the first pressure sensor transmits an electric signal to the controller 1000, the operation of the motor 213 is stopped, when the detected real-time working pressure is higher than the set working pressure, the controller 1000 sends a control command to the motor 213 between the electromagnetic directional valve 104 and the three-way switching valve 102, the motor 213 drives the rotating shaft 212 to rotate in reverse, the moving shaft 215 moves in a direction close to the rotating shaft 212, and drives one end of the adjusting rod 205 to move in a direction away from the vertical rod 206, the sliding plate 211 slides in the inner groove, so that the arm of force between the rotating rod 207 and the adjusting rod 205 is increased, the pressure rushing into the adjusting shell 200 from the inlet is increased, the inflow pressure is increased to reduce the real-time working pressure to the set working pressure range, the oil pressure at the reciprocating plunger pump 11 is in a constant preset range, then the first pressure sensor transmits an electric signal to the controller 1000, and the operation of the motor 213 is stopped, make reciprocating type plunger pump 11 control laser output end 2 come to carry out even clearance to the coating cloud sediment on cylinder 4 surface with a stable sideslip speed, improve the quality and the clearance rate of clearance, structure through diaphragm 208, pole 206, bull stick 207 and removal axle 215 are adjusted, can realize the accurate regulation to reciprocating type plunger pump 11 and hydraulic motor 9 department operating pressure, have the advantage that pressure and flow are adjustable, removal axle 215 can drive sliding plate 211 and remove along bull stick 207, thereby adjust the size of the sealed specific pressure value between import and the bull stick 207 lateral wall, the flow size of the medium entering regulation shell 200 inner chamber of accurate control has.
The invention also discloses a cleaning method suitable for the laser rotating wheel cleaning device, which comprises the following steps in the specific embodiment of the invention:
s1, filtering out gas: gas enters the gas inlet filter chamber from the gas inlet, is filtered by the outer side wall of the roller 4, the filtered air is discharged from the gas outlet, paint mist slag is retained by the outer side wall of the roller 4, the controller 1000 controls the oil pump 101 to operate, the oil pump 101 pumps oil in the oil tank 100, at the moment, the three-way switching valve 102 is positioned at an outlet end connected with the hydraulic motor 9 and communicated with an inlet end, the oil is sent to the hydraulic motor 9, the hydraulic motor 9 operates to drive the roller 4 to rotate at a constant speed, the side wall of the roller 4 filtered by the gas inlet filter chamber is rotated to the laser processing chamber, and the oil passing through the hydraulic motor 9 returns to the oil tank 100 again through the one-way valve 103;
s2, laser cleaning: when the hydraulic motor 9 runs and rotates for a preset time, the controller 1000 controls the three-way switching valve 102 to be switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump 11, at the moment, the electromagnetic directional valve 104 is located at the first position, the port A3 is communicated with the port A1, the port A2 is communicated with the port A4, oil pumped by the oil pump 101 enters the right cavity of the reciprocating plunger pump 11 through the port A3 and the port A1, the piston 12 is pushed leftwards, the transverse moving plate 10 and the laser output end 2 are driven to stably transversely move from one side to the other side to a limit position to stop, laser cleaning is carried out in the moving process, and the oil in the left cavity of the reciprocating plunger pump 11 returns to the oil tank 100 through the port A2 and the port A4;
s3, switching and rotating: after the transverse movement to the extreme position, the controller 1000 controls the three-way switching valve 102 to switch back to the communication between the outlet end and the inlet end connected with the hydraulic motor 9, oil is sent to the hydraulic motor 9, the hydraulic motor 9 operates to drive the roller 4 to continue rotating at a constant speed, the side wall of the roller 4 filtered by the air inlet filter chamber is rotated to the laser processing chamber, and the oil passing through the hydraulic motor 9 returns to the oil tank 100 again through the one-way valve 103;
s4, back-and-forth laser cleaning: the controller 1000 controls the hydraulic motor 9 to operate and rotate for a preset time, the controller 1000 controls the three-way switching valve 102 to be switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump 11, at the moment, the controller 1000 controls the electromagnetic directional valve 104 to be switched to the second position, the port A1 is communicated with the port A4, the port A2 is communicated with the port A3, oil pumped by the oil pump 101 enters the left cavity of the reciprocating plunger pump 11 through the port A3 and the port A2, the piston 12 is pushed rightwards, the traverse plate 10 and the laser output end 2 are driven to stably traverse to the limit position from the left side to the right side to stop, laser cleaning is carried out in the moving process, and the oil in the right cavity of the reciprocating plunger pump 11 returns to the oil tank 100 through the port A1 and the port A4;
s5, circularly cleaning: after the lateral movement to the extreme position, the controller 1000 controls the three-way switching valve 102 to switch back the communication between the outlet port and the inlet port connected to the hydraulic motor 9, thereby repeating the steps S1 to S4 for the circulation cleaning.
In the embodiment of the present invention, during the process of driving the roller 4 to rotate by the driving motor 9, the second pressure sensor detects the working pressure of the hydraulic motor 9 and inputs the real-time detection data to the controller 1000, the controller 1000 compares the pressure signal transmitted by the second pressure sensor with the preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller 1000 sends a control command to the motor 213 between the driving motor 9 and the three-way switching valve 102, the motor 213 drives the rotating shaft 212 to rotate in the forward direction, the moving shaft 215 moves in the direction away from the rotating shaft 212, drives one end of the adjusting rod 205 to move in the direction close to the upright rod 206, the sliding plate 211 slides in the inner groove, shortens the moment arm between the rotating rod 207 and the adjusting rod 205, reduces the pressure rushing into the adjusting shell 200 from the inlet, thereby increasing the inflow pressure to increase the real-time working pressure of the driving motor 9 to the set working pressure range, the second pressure sensor then transmits an electrical signal to the controller 1000, stops the operation of the motor 213, when the detected real-time working pressure is higher than the set working pressure, the controller 1000 sends a control command to the motor 213 between the driving motor 9 and the three-way switching valve 102, the motor 213 drives the rotating shaft 212 to rotate in the opposite direction, the moving shaft 215 moves towards the direction close to the rotating shaft 212 to drive one end of the adjusting rod 205 to move away from the upright rod 206, the sliding plate 211 slides in the inner groove to increase the moment arm between the rotating rod 207 and the adjusting rod 205, the pressure rushing into the regulating shell 200 from the inlet is increased to increase the inflow pressure to reduce the real-time working pressure to a set working pressure range, so that the oil pressure at the driving motor 9 is in a constant preset range, and then the second pressure sensor transmits an electric signal to the controller 1000 to stop the operation of the motor 213; in the process of driving the laser output end 2 to move transversely by the reciprocating plunger pump 11, the working pressure of the reciprocating plunger pump 11 is detected by the first pressure sensor and real-time detection data is input into the controller 1000, the controller 1000 compares a pressure signal transmitted by the first pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller 1000 sends a control instruction to the motor 213 between the electromagnetic directional valve 104 and the three-way switching valve 102, the motor 213 drives the rotating shaft 212 to rotate in the forward direction, the moving shaft 215 moves in the direction far away from the rotating shaft 212 to drive one end of the adjusting rod 205 to move towards the vertical rod 206, the sliding plate 211 slides in the inner groove, the arm of force between the rotating rod 207 and the inlet of the adjusting rod 205 is shortened, so that the pressure rushing into the adjusting shell 200 from the position is reduced, thereby increasing the inflow pressure to increase the real-time working pressure of the reciprocating plunger pump 11 to the set working pressure range, the first pressure sensor then transmits an electrical signal to the controller 1000, stops the operation of the motor 213, when the detected real-time working pressure is higher than the set working pressure, the controller 1000 sends a control command to the motor 213 between the electromagnetic directional valve 104 and the three-way switching valve 102, the motor 213 drives the rotating shaft 212 to rotate in the opposite direction, the moving shaft 215 moves towards the direction close to the rotating shaft 212, drives one end of the adjusting rod 205 to move towards the direction far away from the upright rod 206, the sliding plate 211 slides in the inner groove, the force arm between the rotating rod 207 and the adjusting rod 205 is increased, the pressure of the oil rushing into the adjusting shell 200 from the inlet is increased to increase the inflow pressure to reduce the real-time working pressure to the set working pressure range, so that the oil pressure at the reciprocating plunger pump 11 is in a constant preset range, and then the first pressure sensor transmits an electric signal to the controller 1000 to stop the operation of the motor 213.
By adopting the technical scheme, the whole operation process is switched and used through the three-way switching valve 102 and the electromagnetic directional valve 104, the switching is stably carried out on the roller 4 and the laser processing step by step, the oil circuit structure is simple and economical, the oil pressure at the driving motor 9 is in a constant preset range, then the second pressure sensor transmits an electric signal to the controller 1000, and the operation of the motor 213 is stopped, so that the side wall area of the driving motor 9 for controlling the rotation of the roller 4 is in a controlled value, the condition that the laser processing width of the laser output end 2 is exceeded due to the transitional rotation of the roller 4 is avoided, and meanwhile, the condition that the single transverse moving area of the laser output end 2 cannot reach the processing value with the maximum efficiency due to the small-amplitude rotation of the roller 4 is avoided; the oil pressure at the reciprocating plunger pump 11 is in a constant preset range, then the first pressure sensor transmits an electric signal to the controller 1000, and the motor 213 stops running, so that the reciprocating plunger pump 11 controls the laser output end 2 to uniformly clean paint mist slag on the surface of the roller 4 at a stable transverse moving speed, and the cleaning quality and the cleaning rate are improved.
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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a laser runner cleaning device, includes box (1), box (1) has air inlet and gas outlet, its characterized in that: the box body (1) is internally provided with a roller assembly which is used for automatically rotating and filtering the gas entering from the gas inlet and discharging the filtered gas through the gas outlet, and a laser cleaning assembly which is used for carrying out pollution-free treatment on the paint mist attached to the roller assembly.
2. The laser wheel cleaning apparatus of claim 1, wherein: the laser cleaning assembly comprises a laser plasma generator device and a laser output end (2) which is connected with the laser plasma generator device and used for outputting laser to be applied to the surface of the roller assembly.
3. The laser wheel cleaning apparatus of claim 1, wherein: the roller assembly comprises a support (3) arranged inside the box body (1) and a roller (4) rotatably arranged on the support (3), the peripheral wall of the roller (4) is a stainless steel wire filter screen, and a driving end used for driving the roller (4) to rotate is arranged on one side of the support (3).
4. The laser wheel cleaning apparatus of claim 3, wherein: the utility model discloses a cabinet, including box (1), cylinder (4), air inlet baffle (6), cylinder (4) periphery wall sliding contact and constitution filter chamber that admits air, be provided with filler closing plate (5) around cylinder (4) periphery wall one end that is close to the gas outlet on box (1) inside wall, the air inlet below just is located box (1) inside wall and extends to cylinder (4) direction and has admit air baffle (6), admit air baffle (6) and cylinder (4) periphery wall sliding contact have treatment chamber baffle (7) around laser output end (2) on box (1) inside wall to cylinder (4) direction extension, treatment chamber baffle (7) and cylinder (4) periphery wall sliding contact and constitution laser treatment chamber.
5. The laser wheel cleaning apparatus of claim 4, wherein: the laser cleaning device is characterized in that a reciprocating motion assembly used for driving a laser output end to move transversely stably to clean laser is arranged in the laser processing chamber, the driving end is a hydraulic motor (9), the reciprocating motion assembly and the hydraulic motor (9) are connected in a switching mode through a linkage type hydraulic oil circuit assembly, the hydraulic oil circuit assembly enables the hydraulic motor (9) to drive a roller (4) to stop driving after rotating for a preset time at a set rotating speed, then the reciprocating motion assembly is switched to drive the laser output end to move transversely to one side to a limit position to stop driving, and then the hydraulic motor (9) is switched back to work.
6. The laser wheel cleaning apparatus of claim 5, wherein: the reciprocating motion assembly comprises a transverse moving plate (10) arranged in a laser processing chamber, a reciprocating plunger pump (11), a three-way switching valve (102) and an electromagnetic directional valve (104), wherein a piston (12) is arranged on the driving side of the reciprocating plunger pump (11), the piston (12) is connected with the transverse moving plate (10) through a connecting rod, the rodless side of the piston (12) is a right cavity, the rod side of the piston is a left cavity, the hydraulic oil circuit assembly comprises an oil tank (100) and an oil pump (101) connected with the oil tank (100), the output end of the oil pump (101) is connected with one inlet end of the three-way switching valve (102), one outlet end of the three-way switching valve (102) is connected with a hydraulic motor (9), the oil outlet end of the hydraulic motor (9) is connected with the oil tank (100) 1) through a one-way valve (103), the electromagnetic directional valve (104) is a four-way valve and is provided with a left electromagnetic coil and a right electromagnetic coil, the valve core is positioned at the middle position by a left spring and a right spring in a normal state and is driven by a left electromagnetic coil or a right electromagnetic coil to deflect to a first position or a second position; the normal state is the middle position, and the port A1, the port A2, the port A3 and the port A4 are cut off; in the first position, port A3 and port a1 are in communication, and port a2 and port a4 are in communication; in the second position, port a1 and port a4 are in communication, and port a2 and port A3 are in communication; the port A1 of the electromagnetic directional valve (104) is connected with the right cavity of the reciprocating plunger pump (11), the port A3 of the electromagnetic directional valve (104) is connected with the other outlet end of the three-way switching valve (102), the port A2 of the electromagnetic directional valve (104) is connected with the left cavity of the reciprocating plunger pump (11), and the port A4 of the directional valve (104) is connected with the oil tank (100) through two one-way valves (111).
7. The laser wheel cleaning apparatus of claim 6, wherein: the hydraulic control system is characterized by further comprising a controller (1000) which is respectively and electrically connected with the oil pump (101) and the electromagnetic directional valve (104), a first pressure sensor which is used for detecting the working pressure of the reciprocating plunger pump (11) and inputting real-time detection data into the controller (1000), and a second pressure sensor which is used for detecting the working pressure of the hydraulic motor (9) and inputting real-time detection data into the controller (1000), wherein the input end of the controller (1000) is electrically connected with the first pressure sensor and the second pressure sensor, two outlet ends of the three-way switching valve (102) are respectively provided with an adjusting component which is electrically connected with the controller (1000), the controller (1000) compares a pressure signal transmitted by the first pressure sensor or the second pressure sensor with a preset pressure value, and when the detected real-time working pressure is lower than the set working pressure, the controller (1000) sends a control instruction to the adjusting component, the inflow pressure is increased to increase the real-time working pressure to a set working pressure range, and when the detected real-time working pressure is higher than the set working pressure, the controller (1000) sends a control instruction to the adjusting assembly to reduce the inflow pressure to reduce the real-time working pressure to the set working pressure range.
8. The laser wheel cleaning apparatus of claim 7, wherein: the adjusting assembly comprises an adjusting shell (200) with an inner cavity, and an inlet and an outlet which are arranged on the same side of the adjusting shell (200) and spaced from top to bottom, wherein a guide groove (201) is formed in the inner side wall of the adjusting shell (200) opposite to the inlet, a fixing plate (202) is fixed in the guide groove (201), one side, facing the flat plate (204), of the fixing plate (202) is connected with an adjusting rod (205) through a spring (204), a vertical rod (206) is fixed on the side wall of the adjusting shell (200) and located on one side of the inlet, a rotating rod (207) is rotatably arranged on the vertical rod (206), one end of the rotating rod (207) is blocked on the inlet, the other end of the rotating rod penetrates through the adjusting rod (205) in a sliding manner, a membrane (208) is arranged on the side wall of the adjusting shell (200) around the adjusting rod (205), a membrane plate (209) is fixed on one side, far away from the inlet, of the membrane (208), and a groove plate (210) with an inner groove is arranged on one side, far away from the plate (209), the adjusting mechanism is characterized in that a sliding plate (211) which slides in the inner groove is fixed on the adjusting rod (205), a rotating shaft (212) and a motor (213) which is used for driving the rotating shaft (212) to rotate are rotatably arranged on the side wall of the adjusting shell (200), a motor shaft (213) extends into the adjusting shell (200) and is provided with a threaded hole (214) at the end part, a moving shaft (215) is connected in the threaded hole (214) in a threaded manner, one end of the adjusting rod (205) penetrates through the groove plate (210) and the moving shaft (215) in a sliding manner and then is penetrated through by one end of a rotating rod (207) in a sliding manner, and the motor (213) is electrically connected with the controller (1000).
9. A cleaning method suitable for the laser wheel cleaning device of claim 8, comprising the steps of:
s1, filtering out gas: gas enters an air inlet filter chamber from an air inlet, is filtered by the outer side wall of a roller (4), the filtered air is discharged from an air outlet, paint mist slag is retained by the outer side wall of the roller (4), a controller (1000) controls an oil pump (101) to operate, the oil pump (101) pumps oil in an oil tank (100), at the moment, a three-way switching valve (102) is positioned at an outlet end connected with a hydraulic motor (9) and communicated with an inlet end, the oil is sent to the hydraulic motor (9), the hydraulic motor (9) operates to drive the roller (4) to rotate at a constant speed, the side wall of the roller (4) filtered by the air inlet filter chamber is rotated to a laser processing chamber, and the oil passing through the hydraulic motor (9) returns to the oil tank (100) again through a one-way valve (103);
s2, laser cleaning: the hydraulic motor (9) runs and rotates for a preset time, the controller (1000) controls the three-way switching valve (102) to be switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump (11), at the moment, the electromagnetic directional valve (104) is located at the first position, the port A3 is communicated with the port A1, the port A2 is communicated with the port A4, oil pumped by the oil pump (101) enters the right cavity of the reciprocating plunger pump (11) through the port A3 and the port A1, the piston (12) is pushed leftwards to drive the traverse motion plate (10) and the laser output end (2) to stably traverse to the limit position from one side to the other side to stop, laser cleaning is carried out in the moving process, and the oil in the left cavity of the reciprocating plunger pump (11) returns to the oil tank 100 through the port A2 and the port A4;
s3, switching and rotating: after the transverse movement is carried out to the extreme position, the controller (1000) controls the three-way switching valve (102) to be switched back to the position where the outlet end and the inlet end which are connected with the hydraulic motor (9) are communicated, oil is sent to the hydraulic motor (9), the hydraulic motor (9) operates to drive the roller (4) to continue rotating at a constant speed, the side wall of the roller (4) filtered by the air inlet filtering chamber is rotated to the laser processing chamber, and the oil passing through the hydraulic motor (9) returns to the oil tank (100) again through the one-way valve (103);
s4, back-and-forth laser cleaning: the controller (1000) controls the hydraulic motor (9) to operate and rotate for a preset time, the controller (1000) controls the three-way switching valve (102) to be switched to be communicated with the outlet end and the inlet end which are connected with the reciprocating plunger pump (11), at the moment, the controller (1000) controls the electromagnetic directional valve (104) to be switched to the second position, the port A1 is communicated with the port A4, the port A2 is communicated with the port A3, oil pumped by the oil pump (101) enters the left cavity of the reciprocating plunger pump (11) through the port A3 and the port A2 and pushes the piston (12) rightwards to drive the traverse plate (10) and the laser output end (2) to stably traverse from the left side to the right side to the limit position to stop, laser cleaning is carried out in the moving process, and the oil in the right cavity of the reciprocating plunger pump (11) returns to the oil tank (100) through the port A1 and the port A4;
s5, circularly cleaning: after the transverse movement to the extreme position, the controller (1000) controls the three-way switching valve (102) to switch back to the communication between the outlet end and the inlet end connected with the hydraulic motor (9), and the steps S1-S4 are repeated for cycle cleaning.
10. The cleaning method of the laser wheel cleaning device according to claim 9, wherein: when the driving motor (9) drives the roller (4) to rotate, the second pressure sensor detects the working pressure of the hydraulic motor (9) and inputs real-time detection data to the controller (1000), the controller (1000) compares a pressure signal transmitted by the second pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller (1000) sends a control command to a motor (213) between the driving motor (9) and the three-way switching valve (102), the motor (213) drives a rotating shaft (212) to rotate in the forward direction, a moving shaft (215) moves in the direction far away from the rotating shaft (212) to drive one end of an adjusting rod (205) to move in the direction close to the upright rod (206), a sliding plate (211) slides in an inner groove, the pressure between the rotating rod (207) and the adjusting rod (205) is shortened, and the pressure rushing into the adjusting shell (200) from an inlet is reduced, thereby increasing inflow pressure to increase the real-time working pressure of the driving motor (9) to a set working pressure range, then the second pressure sensor transmits an electric signal to the controller (1000), the operation of the motor (213) is stopped, when the detected real-time working pressure is higher than the set working pressure, the controller (1000) sends a control instruction to the motor (213) between the driving motor (9) and the three-way switching valve (102), the motor (213) drives the rotating shaft (212) to rotate reversely, the moving shaft (215) moves towards the direction close to the rotating shaft (212) to drive one end of the adjusting rod (205) to move towards the direction far away from the upright rod (206), the sliding plate (211) slides in the inner groove, the force arm between the rotating rod (207) and the adjusting rod (205) is increased, so that the pressure rushing into the adjusting shell (200) from the inlet is increased to increase the inflow pressure to reduce the real-time working pressure to the set working pressure range, the oil pressure at the driving motor (9) is in a constant preset range, and then the second pressure sensor transmits an electric signal to the controller (1000) to stop the operation of the motor (213); in the process that the laser output end (2) is driven to move transversely by the reciprocating plunger pump (11), the working pressure of the reciprocating plunger pump (11) is detected by the first pressure sensor, real-time detection data are input to the controller (1000), the controller (1000) compares a pressure signal transmitted by the first pressure sensor with a preset pressure value, when the detected real-time working pressure is lower than the set working pressure, the controller (1000) sends a control instruction to a motor (213) between the electromagnetic directional valve (104) and the three-way switching valve (102), the motor (213) drives a rotating shaft (212) to rotate in the forward direction, a moving shaft (215) moves in the direction far away from the rotating shaft (212) to drive one end of an adjusting rod (205) to move in the direction close to the upright rod (206), the sliding plate (211) slides in the inner groove, and the moment arm between the rotating rod (207) and the adjusting rod (205) is shortened, the pressure rushing into the adjusting shell (200) from the inlet is reduced, so that the inflow pressure is increased to increase the real-time working pressure of the reciprocating plunger pump (11) to a set working pressure range, then the first pressure sensor transmits an electric signal to the controller (1000), the operation of the motor (213) is stopped, when the detected real-time working pressure is higher than the set working pressure, the controller (1000) sends a control command to the motor (213) between the electromagnetic directional valve (104) and the three-way switching valve (102), the motor (213) drives the rotating shaft (212) to rotate in the reverse direction, the moving shaft (215) moves towards the rotating shaft (212) to drive one end of the adjusting rod (205) to move away from the vertical rod (206), the sliding plate (211) slides in the inner groove, the force arm between the rotating rod (207) and the adjusting rod (205) is increased, so that the pressure rushing into the adjusting shell (200) from the inlet is increased, the inflow pressure is increased to reduce the real-time working pressure to a set working pressure range, so that the oil pressure at the reciprocating plunger pump (11) is in a constant preset range, and then the first pressure sensor transmits an electric signal to the controller (1000) to stop the operation of the motor (213).
CN202110760121.6A 2021-07-05 2021-07-05 Laser runner cleaning device Active CN113476988B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113769506A (en) * 2021-10-26 2021-12-10 西安石油大学 Air blowing-off filtering device, air inlet port filtering system and filtering method thereof
CN114588715A (en) * 2022-03-11 2022-06-07 江苏同征新能源汽车零部件有限公司 Medium filter convenient for replacing filter element for electric automobile heat management system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011016893A1 (en) * 2011-04-13 2012-10-18 Mann + Hummel Gmbh Oil separator for crankcase venting system of combustion engine in motor vehicle, has aerosol inlet that is separated from gas outlet, for allowing passage of gas separated from oil passing through oil outlet
CN104056505A (en) * 2014-07-08 2014-09-24 中节能天辰(北京)环保科技有限公司 Waste gas pretreatment equipment and method
CN108356034A (en) * 2018-04-03 2018-08-03 广州钜龙包装设备有限公司 A kind of laser anilox roller washer
CN208098806U (en) * 2018-02-28 2018-11-16 彭州启光科技有限公司 A kind of laser cleaner for aircraft skin depainting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011016893A1 (en) * 2011-04-13 2012-10-18 Mann + Hummel Gmbh Oil separator for crankcase venting system of combustion engine in motor vehicle, has aerosol inlet that is separated from gas outlet, for allowing passage of gas separated from oil passing through oil outlet
CN104056505A (en) * 2014-07-08 2014-09-24 中节能天辰(北京)环保科技有限公司 Waste gas pretreatment equipment and method
CN208098806U (en) * 2018-02-28 2018-11-16 彭州启光科技有限公司 A kind of laser cleaner for aircraft skin depainting
CN108356034A (en) * 2018-04-03 2018-08-03 广州钜龙包装设备有限公司 A kind of laser anilox roller washer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113769506A (en) * 2021-10-26 2021-12-10 西安石油大学 Air blowing-off filtering device, air inlet port filtering system and filtering method thereof
CN114588715A (en) * 2022-03-11 2022-06-07 江苏同征新能源汽车零部件有限公司 Medium filter convenient for replacing filter element for electric automobile heat management system

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Denomination of invention: A Laser Wheel Cleaning Device

Effective date of registration: 20230426

Granted publication date: 20220712

Pledgee: Hangzhou United Rural Commercial Bank Co.,Ltd. Xiangfuqiao Branch

Pledgor: HANGZHOU KANGLIWEI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.

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