CN111974748B - Solid CO2Cleaning method - Google Patents
Solid CO2Cleaning method Download PDFInfo
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- CN111974748B CN111974748B CN202010678888.XA CN202010678888A CN111974748B CN 111974748 B CN111974748 B CN 111974748B CN 202010678888 A CN202010678888 A CN 202010678888A CN 111974748 B CN111974748 B CN 111974748B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0007—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by explosions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0092—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by cooling
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Abstract
The invention discloses a solid CO2 cleaning method, which relates to the technical field of dry ice cleaning, and the technical scheme is as follows: the method comprises the following steps: s1, selecting an intelligent dry ice cleaning machine, wherein an image acquisition device and a display device are arranged on the intelligent dry ice cleaning machine; s2, selecting a dry ice spray gun to be connected with a dry ice cleaning machine, wherein a spray nozzle and a gear shifting mechanism are arranged at the spray nozzle of the dry ice spray gun; s3, transmitting the aligned image of the dry ice spray gun to a display device; s4, judging the shape and the dirt degree of the workpiece through a display device, setting cleaning parameters, and controlling a gear shifting mechanism to switch a nozzle for use; s5, starting an intelligent dry ice cleaning machine to clean the workpiece; and S6, judging whether the cleaning is clean or not through the display device, if so, finishing the cleaning, and if not, circulating the step S4 until the cleaning is clean. The invention can visually clean, adjust the shape and cleaning parameters of the nozzle according to the cleaning environment, is flexible and convenient, and has the advantage of improving the cleaning effect.
Description
Technical Field
The invention relates to the technical field of cleaning, in particular to a solid CO2 cleaning method.
Background
The common cleaning method is high-pressure water cleaning, sanding cleaning and the like, and the cleaning medium is mainly who, so that the equipment is easy to take effect. Therefore, in the prior art, dry ice is sprayed onto the surface of an object to be cleaned, and dirt, oil stain, residual impurities and the like on the surface of the object to be cleaned are rapidly frozen by utilizing energy conversion such as momentum change, sublimation, melting and the like of solid dry ice particles moving at a high speed, so that the dirt, the oil stain, the residual impurities and the like are condensed, embrittled and stripped, and meanwhile, the dry ice is removed along with a clear flow, so that the surface of the object to be cleaned, particularly the metal surface, cannot be damaged, and the smoothness of the metal surface cannot be influenced.
When an existing dry ice cleaning machine is used for cleaning, parameters such as dry ice spraying amount, spraying pressure and spraying speed are adjusted to adapt to corresponding cleaning workpieces. However, the structures of the cleaning workpieces are different, some cleaning workpieces may need to stretch into the interiors of the cleaning workpieces for cleaning, the cleaning conditions cannot be accurately judged due to blind operation during cleaning of the interiors of the workpieces in the conventional dry ice cleaning method, the internal space of the workpieces is narrow, the shape of a nozzle during cleaning is single, the nozzle cannot be flexibly adjusted according to the environment, the use is not flexible and convenient, and the cleaning effect is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the solid CO2 cleaning method which is suitable for various environments, can visually clean, can adjust the shape and the cleaning parameters of a nozzle according to the cleaning environment, is flexible and convenient, and has the advantage of improving the cleaning effect.
In order to achieve the purpose, the invention provides the following technical scheme:
a solid CO2 cleaning method comprises the following steps:
s1, selecting an intelligent dry ice cleaning machine, wherein an image acquisition device and a display device are arranged on the intelligent dry ice cleaning machine;
s2, selecting a dry ice spray gun to be connected with the intelligent dry ice cleaning machine, wherein a plurality of nozzles with different specifications and a gear shifting mechanism for adjusting the connection of the nozzles and the dry ice spray gun are arranged at the nozzle of the dry ice spray gun; the gear shifting mechanism is controlled on the intelligent dry ice cleaning machine;
s3, arranging the image acquisition device at the dry ice spray gun, and transmitting the aligned image of the dry ice spray gun to the display device;
s4, judging the shape of a workpiece aligned with the dry ice spray gun and the degree of dirt through a display device, setting cleaning parameters on the intelligent dry ice cleaning machine, and controlling a gear shifting mechanism to switch a required nozzle for use;
s5, starting an intelligent dry ice cleaning machine to clean the workpiece;
and S6, acquiring the cleaned image of the workpiece cleaning part through the image acquisition device and transmitting the image to the display device, judging whether the cleaning is clean through the display device, if so, finishing the cleaning, and if not, circulating the step S4 until the cleaning is clean.
Further setting: and step S2, the gear shifting mechanism comprises a support arranged on the dry ice spray gun, a rotary disc rotatably arranged on the support and a motor used for driving the rotary disc to rotate, a plurality of mounting positions are sequentially arranged on the rotary disc along the circumferential direction of the rotary disc, each mounting position is provided with a connecting pipe connected with the dry ice spray gun, a plurality of nozzles with different specifications are respectively arranged on the mounting positions in a one-to-one correspondence manner, and the motor is controlled by the intelligent dry ice cleaning machine.
Further setting: the support is arranged on the dry ice spray gun in a sliding mode, a pushing cylinder used for driving the support to slide in a reciprocating mode is arranged on the dry ice spray gun, the connecting pipe is arranged to be a sleeve, the sleeve is connected to a jet orifice of the dry ice spray gun in a sleeved mode, when the pushing cylinder pushes the support to slide, the sleeve is sleeved into or separated from the jet orifice of the dry ice spray gun, and the pushing cylinder is controlled on the intelligent dry ice cleaning machine.
Further setting: the intelligent dry ice cleaning machine is internally provided with dry ice particles for being sprayed by a dry ice spray gun, the particle size of the dry ice particles is set to be phi 1.5-2 mm, and the dry ice spraying speed is set to be sonic speed.
Further setting: and a cleaning device for cleaning the image acquisition device is arranged on the image acquisition device, the cleaning frequency of the cleaning device is set in step S4, and the cleaning device and the intelligent dry ice cleaning machine are started synchronously in step S5.
Further setting: the cleaning frequency of the cleaning device and the image acquisition frequency of the image acquisition device are arranged in a staggered mode.
Further setting: cleaning device is including locating the positioning seat of image acquisition device one side, rotating the connecting rod of locating on the positioning seat, being used for driving connecting rod pivoted motor and installing the cleaning brush subassembly on the connecting rod, the motor is installed on the positioning seat, just the motor is controlled by intelligent dry ice cleaning machine, the cleaning brush subassembly is including being fixed in the cleaning brush clamp on the connecting rod and locating the cleaning brush piece of cleaning brush clamp one end, the cleaning brush piece is located the reciprocal swing setting of collection department of image acquisition device.
Further setting: the intelligent dry ice cleaning machine is provided with a memory storage module for memorizing cleaning parameters, and the memory storage module records the cleaning parameters when the cleaning workpiece is cleaned so that the intelligent dry ice cleaning machine can directly set corresponding cleaning parameters through the memory storage module when cleaning the cleaning workpiece again.
Further setting: the display device is arranged to be a touch display screen, and an operation interface used for setting the work of the intelligent dry ice cleaning machine is arranged on the display device.
Further setting: the display device simultaneously displays two images of the cleaning workpiece before and after cleaning.
Compared with the prior art, the invention has the following advantages by adopting the technical scheme:
1. the nozzles with different specifications are adjusted to be used through the gear shifting mechanism, visual cleaning is realized by matching with the image acquisition device and the display device, and the corresponding nozzles are switched to be used according to corresponding cleaning requirements, so that the cleaning is flexible and convenient, and the cleaning effect is improved;
2. the motor is controlled to rotate, so that the turntable can be driven to rotate, the switching nozzle is connected with the dry ice spray gun, the motor is conveniently controlled by the intelligent dry ice cleaning machine, and the convenience in operation and use is improved;
3. the cleaning device can clean the image acquisition part of the image acquisition device, so that impurities are prevented from being blocked during cleaning, the definition of a shot image is ensured, and the judgment and identification of workers are facilitated;
4. through the memory storage module who sets up, the washing parameter when can wasing the work piece carries out the record storage with the nozzle specification, when wasing like the work piece next time, directly chooses the washing parameter of saving in the memory storage module for use, can open the washing, and convenient operation has the advantage that improves intelligent abluent effect.
Drawings
FIG. 1 is a schematic flow diagram of a solid CO2 cleaning process;
FIG. 2 is a schematic structural view of an intelligent dry ice cleaning machine and a dry ice spray gun;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic view of the cleaning brush assembly in position on one side of the image capture device;
fig. 5 is a schematic structural view of the turntable after being provided with different nozzles.
In the figure: 1. an intelligent dry ice cleaning machine; 2. an image acquisition device; 3. a display device; 4. a dry ice spray gun; 5. a nozzle; 6. a gear shift mechanism; 61. a support; 62. a turntable; 621. mounting positions; 622. a connecting pipe; 63. a motor; 64. a push cylinder; 7. a cleaning device; 71. positioning seats; 72. a connecting rod; 73. A motor; 74. a cleaning brush assembly; 741. cleaning a brush holder; 742. cleaning the brush sheet; 8. and a memory storage module.
Detailed Description
The solid CO2 cleaning method is further explained with reference to fig. 1 to 5.
A solid CO2 cleaning method is characterized in that an intelligent dry ice cleaning machine 1 is matched with a dry ice spray gun 4 to clean, wherein the intelligent dry ice cleaning machine 1 is provided with an intelligent control system, cleaning parameters can be intelligently controlled, and operation and use are convenient. The cleaning method using solid CO2 comprises the following steps:
s1, selecting an intelligent dry ice cleaning machine 1, wherein the intelligent dry ice cleaning machine 1 is provided with an image acquisition device 2 and a display device 3, dry ice particles are arranged in the intelligent dry ice cleaning machine 1, the particle size of the dry ice particles is set to be phi 1.5-2 mm, and the jet speed of the dry ice particles is set to be sound speed, so that the cleaning can be performed quickly, the particles are utilized to cover and clean the workpiece comprehensively, and the cleaning effect is improved;
s2, selecting a dry ice spray gun 4 to be connected with the intelligent dry ice cleaning machine 1, wherein a plurality of nozzles 5 with different specifications and a gear shifting mechanism 6 for adjusting the connection of the nozzles 5 and the dry ice spray gun 4 are arranged at the nozzle of the dry ice spray gun 4; the gear shifting mechanism 6 is controlled on the intelligent dry ice cleaning machine 1; the gear shifting mechanism 6 is controlled to shift gears through the intelligent dry ice cleaning machine 1 so as to adjust the nozzles 5 corresponding to requirements for use, the use requirements under various working conditions are met, parameters can be set directly through the intelligent dry ice cleaning machine 1, and the operation is very convenient and fast;
s3, arranging the image acquisition device 2 at the dry ice spray gun 4, and transmitting the aligned image of the dry ice spray gun 4 to the display device 3; meanwhile, the cleaning device 7 for cleaning the image acquisition device 2 is arranged on the image acquisition device 2, so that the image acquisition window of the image acquisition device 2 can be cleaned in real time during cleaning;
s4, judging the shape of the workpiece and the dirt degree aligned with the dry ice spray gun 4 through the display device 3, setting cleaning parameters and the cleaning frequency of the cleaning device 7 on the intelligent dry ice cleaning machine 1, and controlling the gear shifting mechanism 6 to switch the needed nozzle 5 for use; the cleaning frequency of the cleaning device 7 and the image acquisition frequency of the image acquisition device 2 are arranged in a staggered mode, so that the cleaning device 7 is prevented from blocking a window of the image acquisition device 2, and the accuracy of the image acquisition device 2 for acquiring images is guaranteed;
s5, starting the intelligent dry ice cleaning machine 1 to clean the workpiece, and starting the cleaning device 7 to clean the image acquisition device 2;
s6, collecting the cleaned image of the workpiece cleaning part through the image collecting device 2 and transmitting the image to the display device 3, judging whether the cleaning is clean through the display device 3, if so, finishing the cleaning, and if not, circulating the step S4 until the cleaning is clean.
As shown in fig. 1 and 2, the image capturing device 2 is provided as a camera, and the lens of the camera is oriented in line with the nozzle 5 of the dry ice spray gun 4 to facilitate real-time photographing of the cleaning condition of the surface of the workpiece. Display device 3 is set to touch display screen, and is equipped with the operation interface that is used for setting for the work of intelligent dry ice cleaning machine 1 on display device 3, can directly operate the setting parameter on display device 3, facilitates the use. Wherein, display device 3 shows two images before the washing work piece washs, back simultaneously to the staff comparison of being convenient for, whether convenient judgement washs the dry ice.
As shown in fig. 1, be equipped with the memory storage module 8 that is used for remembering the cleaning parameter in intelligence dry ice cleaning machine 1, the cleaning parameter when memory storage module 8 record cleaning workpiece cleaning for intelligence dry ice cleaning machine 1 directly sets for corresponding cleaning parameter through memory storage module 8 when wasing this work piece of waiting to wash once more, directly calls out the cleaning parameter and sets for when conveniently wasing next time, reduces operating procedure, improves the convenience of operation and use.
As shown in fig. 2, fig. 3 and fig. 5, in step S2, the shift mechanism 6 includes a bracket 61 disposed on the spray gun, a rotary table 62 rotatably disposed on the bracket 61, and a motor 63 for driving the rotary table 62 to rotate, a plurality of mounting locations 621 are sequentially disposed on the rotary table 62 along a circumferential direction thereof, a connecting pipe 622 connected to the dry ice spray gun 4 is disposed on each mounting location 621, a plurality of nozzles 5 of different specifications are respectively mounted on the plurality of mounting locations 621 in a one-to-one correspondence manner, and the nozzle 5 can be rotated by driving the rotary table 62 to rotate through the motor 63, so that the connecting pipe 622 with the dry ice spray gun 4 is switched, and further, the nozzle 5 is switched, and thus, the shift operation is realized. Wherein, the motor 63 is controlled on the intelligent dry ice cleaning machine 1 so as to be convenient for operation and control.
As shown in fig. 2 and fig. 3, further, the connecting pipe 622 is a sleeve, the sleeve is sleeved on the jet orifice of the dry ice spray gun 4, the sleeve and the dry ice spray gun 4 can be driven to be sleeved and separated through the sliding support 61, and different connecting pipes 622 can be conveniently switched to be connected with the dry ice spray gun 4. The spray gun is provided with a sliding groove, the support 61 is arranged on the sliding groove in a sliding mode, one end of the sliding groove is provided with a pushing cylinder 64 used for pushing the support 61 to slide in a reciprocating mode, a piston rod of the pushing cylinder 64 is connected with the support 61, and therefore the support 61 is convenient to control to move, and the sleeve and a spray opening of the dry ice spray gun 4 are controlled to be sleeved or separated. The pushing cylinder 64 is controlled on the intelligent dry ice cleaning machine 1, the pushing cylinder 64 is started to push the sleeve to be separated from the dry ice spray gun 4, the motor 63 is started to control the turntable 62 to rotate and switch, and then the pushing cylinder 64 drives the sleeve to be sleeved at the spray opening of the dry ice spray gun 4, so that the switching of the spray nozzle 5 can be realized, and the operation and the use are convenient.
As shown in fig. 2, fig. 3 and fig. 4, the cleaning device 7 includes a positioning seat 71 disposed on one side of the image capturing device 2, a connecting rod 72 rotatably disposed on the positioning seat 71, a motor 73 for driving the connecting rod 72 to rotate, and a cleaning brush assembly 74 mounted on the connecting rod 72, the motor 73 is mounted on the positioning seat 71, and the motor 73 is controlled by the intelligent dry ice cleaning machine 1, the connecting rod 72 is driven by the motor 73 to rotate, so as to drive the cleaning brush assembly 74 to swing back and forth, thereby cleaning the image capturing lens of the image capturing device 2, and avoiding the image capturing lens from being blocked by impurities during cleaning. The cleaning brush assembly 74 includes a cleaning brush holder 741 fixed to the connecting rod 72 and a cleaning brush 742 disposed at one end of the cleaning brush holder 741, the cleaning brush 742 is disposed at a position where the image capturing device 2 collects images and swings back and forth, and the cleaning brush 742 is detachably mounted on the cleaning brush holder 741 through a bolt, so that the cleaning brush 742 can be replaced periodically to ensure a cleaning effect.
The working principle is as follows: during the washing, through image acquisition device 2 and display device 3's cooperation, can carry out visual washing to the washing blind area of work piece, simultaneously, usable gearshift 6 switches over the nozzle 5 of different shapes to be applicable to the washing counterpoint of the different regions of work piece, cooperate in image acquisition device 2, accurate nimble wash the work piece, improve the cleaning performance. In addition, when washing, utilize cleaning device 7 in time to clear up image acquisition device 2's image acquisition camera lens, guarantee that image acquisition device 2 can constantly shoot clear image to judge through display device 3 whether the washing is clean, improve clean effect. Through the scheme, the cleaning device can visually clean, adjusts the shape and the cleaning parameters of the nozzle 5 according to the cleaning environment, is flexible and convenient to operate, and has the advantage of improving the cleaning effect.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. A solid CO2 cleaning method is characterized by comprising the following steps:
s1, selecting an intelligent dry ice cleaning machine (1), wherein an image acquisition device (2) and a display device (3) are arranged on the intelligent dry ice cleaning machine (1), and a cleaning device (7) for cleaning the image acquisition device (2) is arranged on the image acquisition device (2);
s2, selecting a dry ice spray gun (4) to be connected with the intelligent dry ice cleaning machine (1), wherein a plurality of nozzles (5) with different specifications and a gear shifting mechanism (6) for adjusting the connection of the nozzles (5) and the dry ice spray gun (4) are arranged at the nozzle of the dry ice spray gun (4);
wherein the gear shifting mechanism (6) is controlled on the intelligent dry ice cleaning machine (1); the gear shifting mechanism (6) comprises a support (61) arranged on the dry ice spray gun (4), a rotary disc (62) rotatably arranged on the support (61) and a motor (63) used for driving the rotary disc (62) to rotate, wherein the rotary disc (62) is sequentially provided with a plurality of mounting positions (621) along the circumferential direction of the rotary disc (62), each mounting position (621) is provided with a connecting pipe (622) connected with the dry ice spray gun (4), a plurality of nozzles (5) with different specifications are respectively and correspondingly mounted on the mounting positions (621) one by one, the motor (63) is controlled on the intelligent dry ice cleaning machine, the support (61) is slidably arranged on the dry ice spray gun (4), a pushing cylinder (64) used for driving the support (61) to slide in a reciprocating manner is arranged on the dry ice spray gun (4), the connecting pipe (622) is arranged as a sleeve pipe, and the sleeve pipe is sleeved on a jet orifice of the dry ice spray gun (4), when the pushing cylinder (64) pushes the support (61) to slide, the sleeve is sleeved in or separated from a jet orifice of the dry ice spray gun (4), and the pushing cylinder (64) is controlled on the intelligent dry ice cleaning machine (1);
s3, arranging the image acquisition device (2) at the dry ice spray gun (4), and transmitting the aligned image of the dry ice spray gun (4) to the display device (3);
s4, judging the shape of a workpiece aligned with the dry ice spray gun (4) and the degree of dirt through the display device (3), setting cleaning parameters on the intelligent dry ice cleaning machine (1), controlling the gear shifting mechanism (6) to switch the needed nozzle (5) for use, and simultaneously setting the cleaning frequency of the cleaning device (7);
s5, starting the intelligent dry ice cleaning machine (1) to clean the workpiece, and synchronously starting the cleaning device (7) to clean the image acquisition device (2);
s6, collecting the cleaned image of the workpiece cleaning part through the image collecting device (2) and transmitting the image to the display device (3), judging whether the cleaning is clean through the display device (3), if so, finishing the cleaning, and if not, circulating the step S4 until the cleaning is clean.
2. The solid-state CO2 cleaning method according to claim 1, wherein dry ice particles for a dry ice spray gun (4) to spray are arranged in the intelligent dry ice cleaning machine (1), the particle diameter of the dry ice particles is set to be phi 1.5-2 mm, and the dry ice spraying speed is set to be sonic speed.
3. Solid state CO2 cleaning method according to claim 1, wherein the cleaning frequency of the cleaning device (7) and the image capturing frequency of the image capturing device (2) are staggered.
4. The solid-state CO2 cleaning method according to claim 3, wherein the cleaning device (7) comprises a positioning seat (71) arranged at one side of the image capturing device (2), a connecting rod (72) rotatably arranged on the positioning seat (71), a motor (73) for driving the connecting rod (72) to rotate, and a cleaning brush assembly (74) arranged on the connecting rod (72), the motor (73) is arranged on the positioning seat (71), the motor (73) is controlled by the intelligent dry ice cleaning machine, the cleaning brush assembly (74) comprises a cleaning brush clamp (741) fixed on the connecting rod (72) and a cleaning brush sheet (742) arranged at one end of the cleaning brush clamp (741), and the cleaning brush sheet (742) is arranged at the capturing position of the image capturing device (2) in a reciprocating swinging mode.
5. The solid-state CO2 cleaning method according to claim 1, wherein the intelligent dry ice cleaning machine (1) is provided with a memory storage module (8) for memorizing cleaning parameters, and the memory storage module (8) records the cleaning parameters when the cleaning workpiece is cleaned, so that the intelligent dry ice cleaning machine (1) can directly set the corresponding cleaning parameters through the memory storage module (8) when the cleaning workpiece is cleaned again.
6. The solid-state CO2 cleaning method according to claim 1, wherein the display device (3) is configured as a touch display screen, and an operation interface for setting the operation of the intelligent dry ice cleaning machine (1) is arranged on the display device (3).
7. Solid state CO2 cleaning method according to claim 1, wherein the display device (3) displays two images of the cleaned workpiece before and after cleaning simultaneously.
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