阅读说明：本技术 一种木质文物3d打印修复设备及使用方法 (3D printing repair equipment for wooden cultural relics and use method ) 是由 潘来东 谦谦 严瑾芳 于 2021-08-31 设计创作，主要内容包括：本发明属于3D打印设备技术领域,尤其是一种木质文物3D打印修复设备及使用方法,包括壳体,所述壳体的中部固定安装有工作台,所述工作台的上表面固定安装有升降台,所述升降台的内部安装有电动升降杆,所述升降台的顶部下方固定安装有电动伸缩杆,所述电动伸缩杆的一端固定连接有成型平台。该木质文物3D打印修复设备及使用方法,通过设置超声波清洗机,启动电动升降杆,将清洗罩底部降到LCD液晶屏上,在启动送液泵将酒精箱内的酒精通过送液管泵送至清洗罩内,启动超声波发生器,利用超声波在酒精中引起剧烈的紊流和震动来对打印件进行清洗,有效解决了现有的文物D打印修复设备缺少一体化的清洗机影响工作效率的技术问题。(The invention belongs to the technical field of 3D printing equipment, and particularly relates to 3D printing repair equipment for wooden cultural relics and a using method of the 3D printing repair equipment. This wooden historical relic 3D prints repair equipment and application method, through setting up ultrasonic cleaner, start electric lift pole, fall to the LCD screen bottom the washing cover, in the liquid pump is sent in the start-up alcohol of alcohol tank passes through liquid sending pipe pump sending to washing cover, start supersonic generator, utilize the ultrasonic wave to arouse violent turbulent flow and vibrations in alcohol and come to wash the printing, the technical problem that current historical relic D prints repair equipment and lacks the cleaning machine of integration and influence work efficiency has effectively been solved.)

1. The utility model provides a wooden historical relic 3D prints repair equipment, includes casing (1), its characterized in that: the middle part fixed mounting of casing (1) has workstation (11), the last fixed surface of workstation (11) installs elevating platform (12), the internally mounted of elevating platform (12) has electric lifter (13), the top below fixed mounting of elevating platform (12) has electric telescopic handle (14), the one end fixedly connected with forming platform (15) of electric telescopic handle (14), the last fixed surface of workstation (11) installs LCD screen (16), workstation (11) has resin groove (17) through bolt movable mounting, resin groove (17) are located directly over LCD screen (16), the interior diapire fixed mounting of casing (1) has resin jar (18), feed inlet (19), discharge gate (191) and flash (192) have been seted up to the side surface of resin groove (17), feed inlet (193) and feed back mouth (194) have been seted up to the side surface of resin jar (18), the upper surface of the resin tank (18) is provided with a flash recovery port (195);

the bottom of the shell (1) is provided with a waste gas treatment device, and the waste gas treatment device is used for compressing, condensing, liquefying and collecting some toxic waste gas generated during photocuring printing;

a three-dimensional scanning device is arranged above the workbench (11), and is used for scanning cultural relics to be repaired and judging the surface shape of the cultural relics, so that a high-precision STL model is obtained;

the lifting platform (12) is provided with an ultrasonic cleaning device, and the ultrasonic cleaning device is used for carrying out ultrasonic cleaning on the photocured model.

2. The 3D printing repair device for the wooden cultural relics, according to the claim 1, is characterized in that: the inner bottom wall of the shell (1) is fixedly provided with a feeding water pump (2) and a return water pump (21), the feeding water pump (2) is respectively and fixedly communicated with the feeding hole (19) and the feeding hole (193), the return water pump (21) is respectively and fixedly communicated with the discharging hole (191) and the return hole (194), and the overflow hole (192) is fixedly communicated with the overflow recovery hole (195) through a pipeline.

3. The 3D printing repair device for the wooden cultural relics, according to the claim 1, is characterized in that: the waste gas treatment device comprises an air compressor (3), wherein the air compressor (3) is fixedly installed on the inner bottom wall of the shell (1), an air suction opening (31) is formed in the upper surface of the workbench (11), an air pump (32) is fixedly installed on the lower surface of the workbench (11), one end of the air pump (32) is fixedly communicated with the air suction opening (31), and the other end of the air pump (32) is fixedly communicated with the air compressor (3) through a pipeline.

4. The 3D printing repair device for the wooden cultural relics, according to the claim 3, is characterized in that: one end of the air compressor (3) is fixedly communicated with a condenser (4) through a pipeline, the condenser (4) is fixedly communicated with a liquid collecting tank (41) through a pipeline, and the liquid collecting tank (41) is fixedly installed on the inner bottom wall of the shell (1).

5. The 3D printing repair device for the wooden cultural relics, according to the claim 1, is characterized in that: three-dimensional scanning device includes support column (5), support column (5) are the fixed mounting of symmetric distribution the upper surface of workstation (11), the top fixed mounting of support column (5) has limiting plate (51), scanning frame (52) has been cup jointed in the surface slip of support column (5), three-dimensional scanner (53) are installed to the side surface of scanning frame (52).

6. The 3D printing repair device for the wooden cultural relics, according to the claim 5, is characterized in that: the last fixed surface of workstation (11) installs elevator motor (6), lead screw (61) has been cup jointed to the output shaft of elevator motor (6) is fixed, the one end of lead screw (61) with limiting plate (51) lower surface rotates and connects, the surface of lead screw (61) with scanning frame (52) threaded connection.

7. The 3D printing repair device for the wooden cultural relics, according to the claim 1, is characterized in that: the ultrasonic cleaning device comprises a cleaning cover (7), a sealing waterproof ring (71) is installed at the bottom of the cleaning cover (7), and one end of the cleaning cover (7) is fixedly connected with the electric lifting rod (13).

8. The 3D printing repair device for the wooden cultural relics, according to the claim 7, is characterized in that: ultrasonic cleaning device still includes alcohol tank (8), alcohol tank (8) fixed mounting be in the top upper surface of casing (1), the top upper surface fixed mounting of casing (1) has drawing liquid pump (81), drawing liquid pump (81) fixed intercommunication has liquid suction pipe (82), the one end of liquid suction pipe (82) with wash the fixed intercommunication of the solid lateral wall in end of cover (7), drawing liquid pump (81) fixed intercommunication has fluid-discharge tube (83), fluid-discharge tube (83) fixed mounting be in the back of casing (1).

9. The 3D printing repair device for the wooden cultural relics, according to the claim 8, is characterized in that: fixed surface installs liquid sending pump (9) on the top of casing (1), the fixed intercommunication of liquid sending pump (9) has liquid sending pipe (91), the one end of liquid sending pipe (91) with wash the fixed intercommunication of the top lateral wall of cover (7), liquid sending pump (9) through the pipeline with alcohol tank (8) fixed intercommunication, the outside fixed surface who washs cover (7) installs supersonic generator (92), the inside wall fixed mounting who washs cover (7) has ultrasonic vibration board (93), supersonic generator (92) with ultrasonic vibration board (93) electricity is connected.

10. A3D printing, repairing and using method for a wooden cultural relic, which is realized based on the 3D printing and repairing device for the wooden cultural relic of any one of claims 1 to 9, and is characterized by comprising the following steps:

the method comprises the following steps: placing the damaged cultural relic on a workbench (11), starting a lifting motor (6) to vertically lift a scanning frame (52) through the lifting motor (6), then starting a three-dimensional scanner (53) to scan the damaged cultural relic so as to obtain initial model data, then importing the initial model data into digital model software, carrying out model correction and cultural relic restoration modeling on the cultural relic, and then importing the restored model data into a printer for photocuring printing;

step two: starting an exhaust fan, pumping waste gas generated when the printer performs photocuring printing to an air compressor (3) through the exhaust fan, compressing and liquefying the waste gas by the air compressor (3) to compress a gas state into a liquid state, further condensing the gas by a condenser (4) to condense water vapor in the waste gas into water, and storing the liquefied waste gas in a liquid accumulation tank;

step three: the method comprises the steps of starting an electric lifting rod (13), lowering the bottom of a cleaning cover (7) onto an LCD (liquid crystal display) screen (16), sealing the cleaning cover (7) through a sealing waterproof ring (71) at the bottom of the cleaning cover, starting a liquid sending pump (9), pumping alcohol in an alcohol tank (8) to the cleaning cover (7) through a liquid sending pipe (91), starting an ultrasonic generator (92), converting a high-frequency oscillation signal sent by the ultrasonic generator (92) through an ultrasonic vibration plate (93) into high-frequency mechanical oscillation through a transducer, transmitting the high-frequency mechanical oscillation to a medium, and cleaning a photocuring printing piece by utilizing the violent turbulence, cavitation and vibration caused by ultrasonic waves in the alcohol.

Technical Field

The invention relates to the technical field of 3D printing equipment, in particular to 3D printing repair equipment for a wooden cultural relic and a using method thereof.

Background

The traditional cultural relic appearance restoration process comprises museum restoration and folk restoration. The museum restoration is mainly performed by gypsum and assisted by various chemical glues, and the folk restoration mainly comprises the following steps: the three-dimensional printing method for the gold-bone china has the advantages that the method is simple and convenient to operate, the repair process is complicated, the price is high, the technology of a photocuring 3D printer is developed along with the development of science and technology, the basic principle of the technology is that a photosensitive resin mixed liquid is focused into a working groove through ultraviolet laser beams according to the designed section of an original part layer, the curing is carried out point by point, the curing is carried out point by line, the curing is carried out line by line, the three-dimensional printing part is completed layer by layer in a stacking mode, and the damaged cultural relics can be printed and repaired through the technology.

However, the existing photo-curing printers all use resin materials, which generate toxic gas during printing, and operators can be affected with health if being in the gas for a long time.

Disclosure of Invention

Based on the technical problems that toxic waste gas generated during printing affects the body health of operating personnel and an integrated cleaning machine is lacked to affect the working efficiency of the existing 3D printing and repairing equipment for the cultural relics, the invention provides 3D printing and repairing equipment for the wooden cultural relics and a using method of the 3D printing and repairing equipment.

The invention provides 3D printing repair equipment for wooden cultural relics and a using method thereof, which comprises a shell, a workbench is fixedly arranged in the middle of the shell, a lifting platform is fixedly arranged on the upper surface of the workbench, an electric lifting rod is arranged in the lifting platform, an electric telescopic rod is fixedly arranged below the top of the lifting platform, one end of the electric telescopic rod is fixedly connected with a forming platform, the upper surface of the working platform is fixedly provided with an LCD screen, the workbench is movably provided with a resin groove through a bolt, the resin groove is positioned right above the LCD screen, the inner bottom wall of the shell is fixedly provided with a resin tank, the side surface of the resin tank is provided with a feed inlet, a discharge outlet and a flash port, a feeding port and a material returning port are formed in the side surface of the resin tank, and a flash recovery port is formed in the upper surface of the resin tank;

the bottom of the shell is provided with a waste gas treatment device, and the waste gas treatment device is used for compressing, condensing, liquefying and collecting some toxic waste gas generated during photocuring printing;

a three-dimensional scanning device is arranged above the workbench, and is used for scanning cultural relics to be repaired and judging the surface shape of the cultural relics, so that a high-precision STL model is obtained;

the lifting platform is provided with an ultrasonic cleaning device, and the ultrasonic cleaning device is used for carrying out ultrasonic cleaning on the photocured model.

Preferably, a feed water pump and a feed back water pump are fixedly installed on the inner bottom wall of the shell, the feed water pump is respectively and fixedly communicated with the feed inlet and the feed inlet, the feed back water pump is respectively and fixedly communicated with the discharge outlet and the feed back port, and the flash port is fixedly communicated with the flash recovery port through a pipeline;

through above-mentioned technical scheme, go into the resin tank by the resin pump of feed water pump in with the resin jar, by the material return pump with remaining resin pump sending to the resin jar in the resin tank, the flash mouth prevents that the resin from overflowing the resin tank.

Preferably, the exhaust gas treatment device comprises an air compressor, the air compressor is fixedly mounted on the inner bottom wall of the shell, an air suction opening is formed in the upper surface of the workbench, an air extractor is fixedly mounted on the lower surface of the workbench, one end of the air extractor is fixedly communicated with the air suction opening, and the other end of the air extractor is fixedly communicated with the air compressor through a pipeline;

through above-mentioned technical scheme, the waste gas that produces when will printing by the air extractor passes through the extraction opening and pumps to air compressor.

Preferably, one end of the air compressor is fixedly communicated with a condenser through a pipeline, the condenser is fixedly communicated with a liquid collecting tank through a pipeline, and the liquid collecting tank is fixedly installed on the inner bottom wall of the shell;

through above-mentioned technical scheme, compress the liquefaction with waste gas by air compressor to compress into the liquid with the gaseous state, further condense with the vapor condensation water in the waste gas through the condenser again, and store the waste gas after the liquefaction in the hydrops case.

Preferably, the three-dimensional scanning device comprises supporting columns, the supporting columns are symmetrically distributed and fixedly installed on the upper surface of the workbench, a limiting plate is fixedly installed at the top ends of the supporting columns, a scanning frame is sleeved on the surface of the supporting columns in a sliding mode, and a three-dimensional scanner is installed on the side surface of the scanning frame;

through the technical scheme, the lifting motor is started to vertically lift the scanning frame through the lifting motor, and the three-dimensional scanner is started to scan the damaged cultural relics, so that initial model data are obtained.

Preferably, a lifting motor is fixedly mounted on the upper surface of the workbench, an output shaft of the lifting motor is fixedly sleeved with a lead screw, one end of the lead screw is rotatably connected with the lower surface of the limiting plate, and the surface of the lead screw is in threaded connection with the scanning frame;

through the technical scheme, the lifting motor rotates to drive the lead screw to rotate, the lead screw rotates to drive the scanning frame to vertically lift, and the limiting plate limits the height of the scanning frame.

Preferably, the ultrasonic cleaning device comprises a cleaning cover, a sealing waterproof ring is arranged at the bottom of the cleaning cover, and one end of the cleaning cover is fixedly connected with the electric lifting rod;

through above-mentioned technical scheme, drive the washing tank by electric lift rod and fall on the LCD screen, seal its bottom by waterproof seal circle.

Preferably, the ultrasonic cleaning device further comprises an alcohol tank, the alcohol tank is fixedly mounted on the upper surface of the top of the housing, a liquid pump is fixedly mounted on the upper surface of the top of the housing, the liquid pump is fixedly communicated with a liquid pumping pipe, one end of the liquid pumping pipe is fixedly communicated with the bottom side wall of the cleaning cover, the liquid pumping pump is fixedly communicated with a liquid discharge pipe, and the liquid discharge pipe is fixedly mounted on the back of the housing;

according to the technical scheme, the liquor in the cleaning cover after cleaning the printer is pumped out by the liquor pump and is discharged through the liquor discharge pipe.

Preferably, a liquid sending pump is fixedly mounted on the upper surface of the top of the shell, the liquid sending pump is fixedly communicated with a liquid sending pipe, one end of the liquid sending pipe is fixedly communicated with the top side wall of the cleaning cover, the liquid sending pump is fixedly communicated with the alcohol tank through a pipeline, an ultrasonic generator is fixedly mounted on the outer side surface of the cleaning cover, an ultrasonic vibration plate is fixedly mounted on the inner side wall of the cleaning cover, and the ultrasonic generator is electrically connected with the ultrasonic vibration plate;

according to the technical scheme, the liquid sending pump sends alcohol in the alcohol tank to the cleaning cover through the liquid sending pipe, the ultrasonic generator is started, and intense turbulence and vibration are caused in the alcohol by ultrasonic waves to clean a printed piece.

The beneficial effects of the invention are as follows:

1. through setting up ultrasonic cleaner, start electric lift pole, fall to the LCD screen bottom the washing cover, pass through liquid sending pipe pump sending to the washing cover in the alcohol tank alcohol at the start-up liquid sending pump, start supersonic generator, utilize the ultrasonic wave to arouse violent turbulent flow and vibrations in alcohol and come to wash the printing, effectively solved current historical relic D and printed prosthetic devices and lacked the cleaning machine of integration and influence work efficiency's technical problem.

2. Through setting up exhaust treatment device, the waste gas pump that produces when printing photocuring by the air extractor sends air compressor, by air compressor with the waste gas compression liquefaction to compress into liquid with the gaseous state, further condense through the condenser in order to become the vapor condensation water in the waste gas, and store the waste gas after the liquefaction in the long-pending liquid incasement, effectively solved current historical relic D and printed repair equipment and produced the healthy technical problem of toxic waste gas influence operation personnel when printing.

3. Through setting up three-dimensional scanning device, start elevator motor, rotate by elevator motor and drive the lead screw and rotate, the lead screw rotates the vertical lift of drive scanning frame, is scanned the damaged historical relic by the three-dimensional scanner on the scanning frame again to acquire initial model data.

Drawings

Fig. 1 is a schematic diagram of a 3D printing repair device for a wooden cultural relic and a use method thereof according to the present invention;

FIG. 2 is a perspective view of an alcohol tank structure of a 3D printing and repairing device for wooden cultural relics and a using method thereof, which are provided by the invention;

fig. 3 is a perspective view of a three-dimensional scanner structure of a 3D printing and repairing device for wooden cultural relics and a using method thereof, which are provided by the invention;

FIG. 4 is a perspective view of a workbench structure of a 3D printing and repairing device for wooden cultural relics and a using method thereof, which are provided by the invention;

FIG. 5 is a perspective view of an LCD liquid crystal display structure of the 3D printing repair equipment for the wooden cultural relics and the use method thereof;

fig. 6 is a perspective view of a resin tank structure of a 3D printing and repairing device for wooden cultural relics and a using method thereof.

In the figure: 1. a housing; 11. a work table; 12. a lifting platform; 13. an electric lifting rod; 14. An electric telescopic rod; 15. a forming platform; 16. an LCD liquid crystal screen; 17. a resin tank; 18. a resin tank; 19. a feed inlet; 191. a discharge port; 192. an overflow port; 193. a feed port; 194. A feed back port; 195. a flash recovery port; 2. a feed water pump; 21. a feed back water pump; 3. an air compressor; 31. an air extraction opening; 32. an air extractor; 4. a condenser; 41. a liquid collection tank; 5. a support pillar; 51. a limiting plate; 52. a scanning frame; 53. a three-dimensional scanner; 6. a lifting motor; 61. A screw rod; 7. cleaning the cover; 71. sealing a waterproof ring; 8. an alcohol tank; 81. a liquid pump; 82. A liquid pumping pipe; 83. a liquid discharge pipe; 9. a liquid feeding pump; 91. a liquid delivery pipe; 92. an ultrasonic generator; 93. an ultrasonic vibration plate.

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.

Referring to fig. 1-6, a 3D printing repair device for wooden cultural relics and a use method thereof, comprising a shell 1, wherein a workbench 11 is fixedly arranged in the middle of the shell 1, a lifting table 12 is fixedly arranged on the upper surface of the workbench 11, an electric lifting rod 13 is arranged inside the lifting table 12, an electric telescopic rod 14 is fixedly arranged below the top of the lifting table 12, one end of the electric telescopic rod 14 is fixedly connected with a forming platform 15, an LCD liquid crystal screen 16 is fixedly arranged on the upper surface of the workbench 11, a resin groove 17 is movably arranged on the workbench 11 through a bolt, the resin groove 17 is positioned right above the LCD liquid crystal screen 16, a resin tank 18 is fixedly arranged on the inner bottom wall of the shell 1, a feeding port 19, a discharging port 191 and a flash port 192 are arranged on the side surface of the resin groove 17, a feeding port 193 and a return port 194 are arranged on the side surface of the resin tank 18, the upper surface of the resin tank 18 is provided with a flash recovery port 195;

the bottom of the shell 1 is provided with a waste gas treatment device, and the waste gas treatment device is used for compressing, condensing, liquefying and collecting some toxic waste gas generated during photocuring printing;

further, the exhaust gas treatment device comprises an air compressor 3, the air compressor 3 is fixedly installed on the inner bottom wall of the housing 1, an air suction opening 31 is formed in the upper surface of the workbench 11, an air extractor 32 is fixedly installed on the lower surface of the workbench 11, one end of the air extractor 32 is fixedly communicated with the air suction opening 31, and the other end of the air extractor 32 is fixedly communicated with the air compressor 3 through a pipeline;

exhaust gas generated at the time of printing is pumped to the air compressor 3 through the suction port 31 by the suction pump 32.

Further, one end of the air compressor 3 is fixedly communicated with a condenser 4 through a pipeline, the condenser 4 is fixedly communicated with a liquid collecting tank 41 through a pipeline, and the liquid collecting tank 41 is fixedly installed on the inner bottom wall of the shell 1;

the waste gas is compressed and liquefied by an air compressor 3 to compress a gaseous state into a liquid state, and is further condensed by a condenser 4 to condense water vapor in the waste gas into water, and the liquefied waste gas is stored in a liquid accumulating tank.

Through setting up exhaust treatment device, the waste gas pump that produces when printing photocuring by air extractor 32 sends air compressor 3 to, compress the liquefaction with waste gas by air compressor 3, compress into liquid with the gaseous state, through condenser 4 further condensation with the vapor condensation water in the waste gas, and store the waste gas after the liquefaction in the hydrops incasement, effectively solved current historical relic 3D and printed repair equipment and produced the healthy technical problem of toxic waste gas influence operation personnel when printing.

A three-dimensional scanning device is arranged above the workbench 11, and is used for scanning cultural relics to be repaired and judging the surface shapes of the cultural relics, so that a high-precision STL model is obtained;

further, the three-dimensional scanning device comprises a support column 5, the support column 5 is symmetrically arranged and fixedly mounted on the upper surface of the workbench 11, a limit plate 51 is fixedly mounted at the top end of the support column 5, a scanning frame 52 is slidably sleeved on the surface of the support column 5, and a three-dimensional scanner 53 is mounted on the side surface of the scanning frame 52;

the lifting motor 6 is started to vertically lift the scanning frame 52 through the lifting motor 6, and then the three-dimensional scanner 53 is started to scan the damaged cultural relics, so that initial model data is obtained.

Further, a lifting motor 6 is fixedly mounted on the upper surface of the workbench 11, an output shaft of the lifting motor 6 is fixedly sleeved with a lead screw 61, one end of the lead screw 61 is rotatably connected with the lower surface of the limit plate 51, and the surface of the lead screw 61 is in threaded connection with the scanning frame 52;

the lifting motor 6 rotates to drive the screw rod 61 to rotate, the screw rod 61 rotates to drive the scanning frame 52 to vertically lift, and the limiting plate 51 limits the height of the scanning frame 52.

The lifting table 12 is provided with an ultrasonic cleaning device, and the ultrasonic cleaning device performs ultrasonic cleaning on the photocured model.

Further, the ultrasonic cleaning device comprises a cleaning cover 7, a sealing waterproof ring 71 is installed at the bottom of the cleaning cover 7, and one end of the cleaning cover 7 is fixedly connected with the electric lifting rod 13;

the cleaning tank is driven by the electric lifting rod 13 to descend onto the LCD screen 16, and the bottom of the cleaning tank is sealed by the sealing waterproof ring 71.

Further, the ultrasonic cleaning device further comprises an alcohol tank 8, the alcohol tank 8 is fixedly mounted on the upper surface of the top of the housing 1, a liquid pumping pump 81 is fixedly mounted on the upper surface of the top of the housing 1, the liquid pumping pump 81 is fixedly communicated with a liquid pumping pipe 82, one end of the liquid pumping pipe 82 is fixedly communicated with the bottom side wall of the cleaning cover 7, the liquid pumping pump 81 is fixedly communicated with a liquid discharging pipe 83, and the liquid discharging pipe 83 is fixedly mounted on the back of the housing 1;

the alcohol in the cleaning cover 7 after cleaning the printer is pumped out by the liquid pump 81 and discharged through the liquid discharge pipe 83.

Further, a liquid feeding pump 9 is fixedly installed on the upper surface of the top of the housing 1, the liquid feeding pump 9 is fixedly communicated with a liquid feeding pipe 91, one end of the liquid feeding pipe 91 is fixedly communicated with the top side wall of the cleaning cover 7, the liquid feeding pump 9 is fixedly communicated with the alcohol tank 8 through a pipeline, an ultrasonic generator 92 is fixedly installed on the outer side surface of the cleaning cover 7, an ultrasonic vibration plate 93 is fixedly installed on the inner side wall of the cleaning cover 7, and the ultrasonic generator 92 is electrically connected with the ultrasonic vibration plate 93;

the alcohol in the alcohol tank 8 is pumped to the cleaning cap 7 through the liquid feeding pipe 91 by the liquid feeding pump 9, and the ultrasonic generator 92 is started to clean the printed material by causing severe turbulence and vibration in the alcohol by the ultrasonic waves.

Through setting up ultrasonic cleaner, start electric lift pole 13, will wash cover 7 bottom and fall to on LCD screen 16, start the liquid pump 9 and pass through liquid delivery pipe 91 pump sending to washing cover 7 with the alcohol in the alcohol case 8 in, start supersonic generator 92, utilize the ultrasonic wave to arouse violent turbulent flow and vibrations in alcohol and come to wash the printing, effectively solved current historical relic 3D and printed the technical problem that repair equipment lacks the cleaning machine of integration and influence work efficiency.

Further, a feed water pump 2 and a feed back water pump 21 are fixedly installed on the inner bottom wall of the housing 1, the feed water pump 2 is respectively and fixedly communicated with the feed port 19 and the feed port 193, the feed back water pump 21 is respectively and fixedly communicated with the discharge port 191 and the feed back port 194, and the overflow port 192 is fixedly communicated with the overflow recovery port 195 through a pipeline;

the resin in the resin tank 18 is pumped into the resin tank 17 by the feed water pump 2, the residual resin in the resin tank 17 is pumped into the resin tank 18 by the return pump, and the overflow port 192 prevents the resin from overflowing the resin tank 17.

By arranging the three-dimensional scanning device, the lifting motor 6 is started, the lifting motor 6 rotates to drive the screw rod 61 to rotate, the screw rod 61 rotates to drive the scanning frame 52 to vertically lift, and then the three-dimensional scanner 53 on the scanning frame 52 scans damaged cultural relics so as to obtain initial model data.

The method comprises the following steps: the damaged cultural relics are placed on the workbench 11, the lifting motor 6 is started to vertically lift the scanning frame 52 through the lifting motor 6, the three-dimensional scanner 53 is started to scan the damaged cultural relics, initial model data are obtained, the initial model data are imported into digital model software, model correction and cultural relic restoration modeling are carried out on the cultural relics, and the restored model data are imported into a printer to be subjected to photocuring printing.

Step two: start the air exhauster, carry out the waste gas pump that produces when photocuring prints the printer through the air exhauster and send to air compressor 3, compress the liquefaction with waste gas by air compressor 3 to compress into liquid with the gaseous state, further condense with the vapor condensation water in the waste gas through condenser 4 again, and store the waste gas after the liquefaction in the hydrops case.

Step three: the electric lifting rod 13 is started, the bottom of the cleaning cover 7 is lowered onto the LCD screen 16, the cleaning cover 7 is sealed through the sealing waterproof ring 71 at the bottom of the cleaning cover 7, the liquid sending pump 9 is started again, alcohol in the alcohol tank 8 is pumped to the cleaning cover 7 through the liquid sending pipe 91, the ultrasonic generator 92 is started again, a high-frequency oscillation signal sent by the ultrasonic generator 92 is converted into high-frequency mechanical oscillation through the transducer by the ultrasonic vibration plate 93 and is transmitted to a medium, and the photocuring printing piece is cleaned by utilizing violent turbulence, cavitation and vibration caused by ultrasonic waves in the alcohol.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.