CN112847146A - Environment-friendly curtain wall architectural decoration treatment equipment and treatment process thereof - Google Patents
Environment-friendly curtain wall architectural decoration treatment equipment and treatment process thereof Download PDFInfo
- Publication number
- CN112847146A CN112847146A CN202110013332.3A CN202110013332A CN112847146A CN 112847146 A CN112847146 A CN 112847146A CN 202110013332 A CN202110013332 A CN 202110013332A CN 112847146 A CN112847146 A CN 112847146A
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- wall
- box body
- fixedly connected
- curtain wall
- box
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/04—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
- B24C1/045—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass for cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/006—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material without particles or pellets for deburring, removal of extended surface areas or jet milling of local recessions, e.g. grooves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides an environment-friendly curtain wall building decoration treatment device and a treatment process thereof, and relates to the technical field of decoration. This environmental protection curtain architectural decoration treatment facility and processing technology thereof, the power distribution box comprises a box body, the last inner wall of box is provided with the sprinkler bead, the left inner wall of box is provided with the second cylinder, the output fixedly connected with link of second cylinder, it is connected with first cleaning roller to rotate between the upper and lower lateral wall of link, the right inner wall fixedly connected with fixed plate of box, be provided with the second cleaning roller between the lateral wall on fixed plate and the box. The movable support driven to move by the linear motor is matched with the second stepping motor to drive the movable supercharging equipment and the stepped high-pressure sprayer to cut through the lead screw, the first air cylinder drives the sliding plate to drive the connecting rod to drive the supporting wheel to drag the stone curtain wall to move up and down in the process, the cutting of the stone curtain wall is realized, and the movable support can be suitable for the stone curtain walls with various thicknesses after the stepped high-pressure sprayers with different specifications are replaced.
Description
Technical Field
The invention relates to the technical field of decoration and decoration, in particular to a decoration treatment device and a treatment process for an environment-friendly curtain wall building.
Background
The stone curtain wall is generally composed of a stone panel and a supporting structure (a beam, a column, a steel structure, a connecting piece and the like), does not bear the load of a main structure and the building envelope structure acting on the main structure, does not need grouting and pasting, is more environment-friendly, and has attractive effect after construction.
Carry out the in-process to the stone material curtain, need set up the mounting groove to it, because the mounting groove is the stairstepping, need go on stage by stage because of present cutting, the grey car that dry cutting produced is great, uses and reduces gradually, uses high pressure water cutting, needs special machinery to the cutting is difficult to control, and the adnexed dust in-process stone material surface also needs the clearance, and this just needs to use a large amount of water, and is great to the waste of water resource.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an environment-friendly curtain wall architectural decoration treatment device and a treatment process thereof, and solves the problems that the existing stone curtain wall is slow in grooving process, difficult to control grooving shape and depth, and large in water resource waste caused by cleaning the surface of stone.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the environment-friendly curtain wall architectural decoration treatment equipment comprises a box body, wherein a water spray head is arranged on the upper inner wall of the box body, a second air cylinder is arranged on the left inner wall of the box body, the output end of the second air cylinder is fixedly connected with a connecting frame, a first cleaning roller is rotatably connected between the upper side wall and the lower side wall of the connecting frame, a fixing plate is fixedly connected to the right inner wall of the box body, and a second cleaning roller is arranged between the fixing plate and the upper side wall of the box body;
the inner wall of the box body is fixedly connected with a partition plate, the upper surface of the partition plate is provided with a first air cylinder, the output end of the first air cylinder is fixedly connected with a sliding plate, the sliding plate is connected inside the right side wall of the box body in a sliding manner, the left side surface of the sliding plate is fixedly connected with a connecting rod, and one end of the connecting rod, which is far away from the sliding plate, is rotatably connected with a riding wheel;
the upper surface of the partition plate is connected with a movable support in a sliding mode, a second stepping motor is arranged on the front side face of the movable support, a lead screw is fixedly connected to the output end of the second stepping motor, a linear motor is arranged on the upper surface of the partition plate and on the rear side of the partition plate, a guide rod is fixedly connected between a sliding block of the linear motor and the movable support, a movable bracket is arranged on the outer surfaces of the guide rod and the lead screw, supercharging equipment is arranged on the upper surface of the movable bracket, and a stepped high-pressure nozzle is arranged at the output end of the supercharging equipment;
the lower fixed surface of baffle is connected with first sewage case, the lower fixed surface of first sewage case is connected with the second sewage case, the interior bottom surface of box is provided with filter-pressing equipment and third sewage case, third sewage case and filter-pressing equipment are all linked together with the second sewage case through the pipeline that has the solenoid valve, the lower lateral wall of first sewage case just is located the second sewage case and is provided with the filter screen directly over.
Preferably, the right side wall of the box body is provided with an opening in the middle of the sliding plate, and the connecting rod passes through the opening.
Preferably, the connecting rod is positioned above the fixing plate, and the fixing plate is positioned on the upper surface of the partition plate.
Preferably, the water spray head is positioned right above the riding wheel, and the second cleaning roller is positioned on the right side of the riding wheel.
Preferably, the moving bracket is connected with the guide rod in a sliding mode, the moving bracket is connected with the screw rod in a threaded mode, and the screw rod is connected between the front side wall and the rear side wall of the left portion of the moving support in a rotating mode.
Preferably, the upper surface of box is provided with clean water tank and transmission case, the last lateral wall of transmission case is provided with first step motor, the big band pulley of output fixedly connected with of first step motor, the external surface fixedly connected with of second cleaning roller upper end has little band pulley.
Preferably, the large belt wheel and the small belt wheel are both positioned in the transmission case, and the outer surface of the large belt wheel and the outer surface of the small belt wheel are provided with a belt.
Preferably, the inner bottom surface of the box body is provided with two water pumps, and the lower surface of the box body is provided with universal wheels.
The working principle is as follows: after the stone curtain wall is vertically placed on the supporting wheel, the second cylinder pushes the first cleaning roller to lean against the stone curtain wall, the stone curtain wall is clamped by the second cleaning roller, the guide rod is driven by the linear motor to enable the movable support to move rightwards, meanwhile, the second stepping motor drives the screw rod to rotate, the movable bracket is driven to move to the position where the high-pressure water cutting groove starts through screw transmission, then the water spray head starts to spray water in the cleaning water tank onto the stone curtain wall from top to bottom, then the supercharging equipment is started, the stepped high-pressure spray head pressurizes water in the third sewage tank and cuts the stone curtain wall, the screw rod is driven by the second stepping motor to enable the movable bracket to move in the front-back direction, the groove cutting is carried out on the stone curtain wall, the sliding plate is driven by the first cylinder to enable the connecting rod to move up and down, the supporting wheel is driven to enable the stone curtain wall to move up and down, the, drive the stone material curtain and remove when making the stone material curtain carry out the surface cleaning, the stone material curtain drives first cleaning roller and clears up the surface, the sewage that falls contains the garrulous stone of area gets into first sewage case, sewage gets into the second sewage case after the large granule is removed in the filtration of filter screen, after opening the solenoid valve that filter-pressing equipment and third sewage case correspond, sewage gets into filter-pressing equipment and third sewage case respectively, the intraductal sewage of third sewage supplies stairstepping high pressure nozzle to cut and uses, the interior sewage of filter-pressing equipment clarifies after the filter-pressing, use in carrying into clean water tank through the water pump.
(III) advantageous effects
The invention provides an environment-friendly curtain wall building decoration treatment device and a treatment process thereof. The method has the following beneficial effects:
1. according to the invention, the movable support driven to move by the linear motor is matched with the second stepping motor to drive the movable supercharging equipment and the stepped high-pressure spray head to cut through the lead screw, the first air cylinder drives the sliding plate to drive the connecting rod to drive the riding wheel to drag the stone curtain wall to move up and down in the process, so that the cutting of the stone curtain wall is realized, and the cutting device can be suitable for stone curtain walls with various thicknesses after stepped high-pressure spray heads with different specifications are replaced.
2. According to the invention, the connecting frame is driven by the second cylinder to enable the first cleaning roller to be close to the rotating second cleaning roller, and the water spraying head is matched to spray water to clean the stone curtain wall and push the stone curtain wall to move, so that grooving can be completed even if the position of the stepped high-pressure spray head is not moved.
3. According to the invention, the first sewage tank is used for containing the cutting groove and cleaning falling sewage, large particles are filtered by the filter screen and then enter the second sewage tank, and then enter the filter pressing equipment and the third sewage tank respectively, the sewage in the third sewage tank can be used for cutting by the stepped high-pressure spray head, so that the effect of sand adding and cutting is achieved, the filter pressing equipment is used for treating the sewage and then sends the sewage into the cleaning water tank for spraying water by the spray head for cleaning, and the device is very convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top plan view of the stepped high pressure showerhead of the present invention;
FIG. 4 is a schematic view of the riding wheel of the present invention;
FIG. 5 is an isometric view of the present invention;
fig. 6 is a schematic view of the interior of the transmission case of the present invention.
Wherein, 1, a box body; 2. cleaning the water tank; 3. a first cleaning roller; 4. a sprinkler head; 5. a first stepper motor; 6. a transmission case; 7. a linear motor; 8. a second cleaning roller; 9. a riding wheel; 10. a connecting rod; 11. a fixing plate; 12. a sliding plate; 13. a first cylinder; 14. a second sewage tank; 15. a filter pressing device; 16. a first sewage tank; 17. a third sewage tank; 18. a filter screen; 19. a guide bar; 20. moving the carriage; 21. moving the support; 22. a second stepping motor; 23. a screw rod; 24. a connecting frame; 25. a second cylinder; 26. a stepped high pressure spray head; 27. a pressure boosting device.
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.
Example (b):
as shown in fig. 1-6, an embodiment of the present invention provides an environmental protection curtain wall architectural decoration processing apparatus and a processing technology thereof, including a box body 1, wherein a water spraying head 4 is arranged on an upper inner wall of the box body 1, and is used for spraying water onto a stone curtain wall, and is matched with a first cleaning roller 3 and a second cleaning roller 8 to clean surface dust, the water spraying head 4 is positioned right above a riding wheel 9, a second cylinder 25 is arranged on a left inner wall of the box body 1, and is used for driving a connecting frame 24 to enable the first cleaning roller 3 to be close to or far away from the second cleaning roller 8, an output end of the second cylinder 25 is fixedly connected with the connecting frame 24, the first cleaning roller 3 is rotatably connected between an upper side wall and a lower side wall of the connecting frame 24, a fixing plate 11 is fixedly connected to a right inner wall of the box body 1, and the;
the inner wall of the box body 1 is fixedly connected with a partition plate, the upper surface of the partition plate is provided with a first air cylinder 13 for driving a sliding plate 12 to enable a connecting rod 10 to drive a riding wheel 9 to move up and down, the output end of the first air cylinder 13 is fixedly connected with a sliding plate 12, the sliding plate 12 is slidably connected with the inside of the right side wall of the box body 1, the right side wall of the box body 1 can play a role in guiding the sliding plate 12, the left side surface of the sliding plate 12 is fixedly connected with a connecting rod 10, the connecting rod 10 and a second cleaning roller 8 are arranged in a staggered mode, the right side wall of the box body 1 is positioned in the middle of the sliding plate 12 and provided with an opening, the connecting rod 10 penetrates through the opening, the connecting rod 10 is positioned above a fixed plate 11, the fixed plate 11 is positioned on the upper surface of the partition plate, one;
the upper surface of the partition is connected with a movable support 21 in a sliding manner, the front side surface of the movable support 21 is provided with a second stepping motor 22, a screw rod 23 is rotated by the second stepping motor 22 to drive a movable bracket 20 to move, the output end of the second stepping motor 22 is fixedly connected with the screw rod 23, the screw rod 23 is rotatably connected between the front side wall and the rear side wall of the left part of the movable support 21, the upper surface of the partition is provided with a linear motor 7 at the rear side for driving a guide rod 19 to enable the movable bracket 21 to slide in a groove on the partition, a guide rod 19 is fixedly connected between a sliding block of the linear motor 7 and the movable support 21 for driving the movable support 21 to move and for guiding the sliding body of the movable bracket 20, the outer surfaces of the guide rod 19 and the screw rod 23 are provided with the movable brackets 20, the movable brackets 20 are connected with the guide rod 19 in a sliding manner, the booster device 27, the water pump and the third sewage tank 17 are sequentially connected through pipes, so that the filtered sewage in the third sewage tank 17 is pressurized and sprayed out from the stepped high-pressure spray nozzle 26 to perform grooving on the stone curtain wall, and the stepped high-pressure spray nozzle 26 is arranged at the output end of the booster device 27;
the lower surface of the partition board is fixedly connected with a first sewage tank 16 for containing sewage falling from the water spraying head 4 and the stepped high-pressure spray head 26, the lower surface of the first sewage tank 16 is fixedly connected with a second sewage tank 14, the sewage in the first sewage tank 16 is filtered by a filter screen 18 to remove large particles and then enters the second sewage tank 14, a filter pressing device 15 and a third sewage tank 17 are arranged on the inner bottom surface of the tank body 1, the filter pressing device 15 filters the sewage in the second sewage tank 14 through pressurization to become clear, and then the sewage is conveyed into the clean water tank 2 through a water pump, two water pumps are arranged on the inner bottom surface of the tank body 1, universal wheels are arranged on the lower surface of the tank body 1, the third sewage tank 17 and the filter pressing device 15 are communicated with the second sewage tank 14 through pipelines with electromagnetic valves, the electromagnetic valves play a role in opening and closing, and the filter screen 18 is arranged on the lower side wall of the first sewage tank 16 and right.
The upper surface of box 1 is provided with clean water tank 2 and transmission case 6, and the lateral wall is provided with first step motor 5 on transmission case 6, and it provides power to pass through the belt for big band pulley and drive little band pulley messenger second cleaning roller 8 and rotate. The output end of the first stepping motor 5 is fixedly connected with a large belt wheel, the outer surface of the upper end of the second cleaning roller 8 is fixedly connected with a small belt wheel, the large belt wheel and the small belt wheel are both positioned in the transmission case 6, and a belt is arranged on the outer surface of the large belt wheel and the small belt wheel.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an environmental protection curtain architectural decoration treatment facility and processing technology thereof, includes box (1), its characterized in that: a water spraying head (4) is arranged on the upper inner wall of the box body (1), a second air cylinder (25) is arranged on the left inner wall of the box body (1), the output end of the second air cylinder (25) is fixedly connected with a connecting frame (24), a first cleaning roller (3) is rotatably connected between the upper side wall and the lower side wall of the connecting frame (24), a fixing plate (11) is fixedly connected to the right inner wall of the box body (1), and a second cleaning roller (8) is arranged between the fixing plate (11) and the upper side wall of the box body (1);
a partition plate is fixedly connected to the inner wall of the box body (1), a first air cylinder (13) is arranged on the upper surface of the partition plate, a sliding plate (12) is fixedly connected to the output end of the first air cylinder (13), the sliding plate (12) is slidably connected to the inner portion of the right side wall of the box body (1), a connecting rod (10) is fixedly connected to the left side surface of the sliding plate (12), and one end, far away from the sliding plate (12), of the connecting rod (10) is rotatably connected with a riding wheel (9);
the upper surface of the partition plate is connected with a movable support (21) in a sliding mode, a second stepping motor (22) is arranged on the front side face of the movable support (21), the output end of the second stepping motor (22) is fixedly connected with a screw rod (23), a linear motor (7) is arranged on the upper surface of the partition plate and located on the rear side of the upper surface of the partition plate, a guide rod (19) is fixedly connected between a sliding block of the linear motor (7) and the movable support (21), movable brackets (20) are arranged on the outer surfaces of the guide rod (19) and the screw rod (23), a pressurizing device (27) is arranged on the upper surface of the movable bracket (20), and a stepped high-pressure spray head (26) is arranged at the;
the lower fixed surface of baffle is connected with first sewage case (16), the lower fixed surface of first sewage case (16) is connected with second sewage case (14), the interior bottom surface of box (1) is provided with filter-pressing equipment (15) and third sewage case (17), third sewage case (17) and filter-pressing equipment (15) are all linked together with second sewage case (14) through the pipeline that has the solenoid valve, the lower lateral wall of first sewage case (16) just is located second sewage case (14) and is provided with filter screen (18) directly over.
2. The environmental protection curtain wall building decoration processing equipment and the processing technology thereof as claimed in claim 1, wherein: an opening is formed in the right side wall of the box body (1) and located in the middle of the sliding plate (12), and the connecting rod (10) penetrates through the opening.
3. The environmental protection curtain wall building decoration processing equipment and the processing technology thereof as claimed in claim 1, wherein: the connecting rod (10) is positioned above the fixing plate (11), and the fixing plate (11) is positioned on the upper surface of the partition plate.
4. The environmental protection curtain wall building decoration processing equipment and the processing technology thereof as claimed in claim 1, wherein: the sprinkler bead (4) is positioned right above the riding wheel (9), and the second cleaning roller (8) is positioned on the right side of the riding wheel (9).
5. The environmental protection curtain wall building decoration processing equipment and the processing technology thereof as claimed in claim 1, wherein: the movable bracket (20) is connected with the guide rod (19) in a sliding mode, the movable bracket (20) is connected with the screw rod (23) in a threaded mode, and the screw rod (23) is rotatably connected between the front side wall and the rear side wall of the left portion of the movable support (21).
6. The environmental protection curtain wall building decoration processing equipment and the processing technology thereof as claimed in claim 1, wherein: the upper surface of box (1) is provided with clean water tank (2) and transmission case (6), the last lateral wall of transmission case (6) is provided with first step motor (5), the big band pulley of output fixedly connected with of first step motor (5), the outer fixed surface of second cleaning roller (8) upper end is connected with little band pulley.
7. The environmental protection curtain wall building decoration processing equipment and the processing technology thereof as claimed in claim 6, wherein: the large belt wheel and the small belt wheel are both positioned in the transmission case (6), and a belt is arranged on the outer surface of the large belt wheel and the small belt wheel.
8. The environmental protection curtain wall building decoration processing equipment and the processing technology thereof as claimed in claim 1, wherein: the inner bottom surface of the box body (1) is provided with two water pumps, and the lower surface of the box body (1) is provided with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110013332.3A CN112847146A (en) | 2021-01-06 | 2021-01-06 | Environment-friendly curtain wall architectural decoration treatment equipment and treatment process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110013332.3A CN112847146A (en) | 2021-01-06 | 2021-01-06 | Environment-friendly curtain wall architectural decoration treatment equipment and treatment process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112847146A true CN112847146A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110013332.3A Pending CN112847146A (en) | 2021-01-06 | 2021-01-06 | Environment-friendly curtain wall architectural decoration treatment equipment and treatment process thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013155449A1 (en) * | 2012-04-13 | 2013-10-17 | John Bean Technologies Corporation | Determination and correction of conveyor belt speed/location |
| CN103387334A (en) * | 2012-05-08 | 2013-11-13 | 株式会社不二制作所 | Method and device for cutting out hard-brittle substrate |
| CN108856044A (en) * | 2018-05-29 | 2018-11-23 | 程欢 | A kind of cleaning device for fence plate surface |
| CN109454560A (en) * | 2018-11-06 | 2019-03-12 | 史振荣 | A kind of engineering machinery water-saving high-pressure steel-plate cutter |
| CN209304729U (en) * | 2018-12-19 | 2019-08-27 | 北京志丰旺林新型建材有限公司 | A kind of water knife glass cutting machine |
| CN209697558U (en) * | 2019-03-18 | 2019-11-29 | 广州市箔骏网络科技有限公司 | A kind of traffic roadblock cleaning device |
| CN211844381U (en) * | 2019-12-11 | 2020-11-03 | 绍兴市中立钢业建筑工程有限公司 | Side brush device of car washer |
| CN211888342U (en) * | 2019-12-21 | 2020-11-10 | 武汉市汉泓福玻璃有限公司 | Cleaning device for glass cleaning machine |
| CN212241628U (en) * | 2020-02-15 | 2020-12-29 | 泉州市兴飞网络科技有限公司 | Cutting sprinkler of natural stone |
-
2021
- 2021-01-06 CN CN202110013332.3A patent/CN112847146A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013155449A1 (en) * | 2012-04-13 | 2013-10-17 | John Bean Technologies Corporation | Determination and correction of conveyor belt speed/location |
| CN103387334A (en) * | 2012-05-08 | 2013-11-13 | 株式会社不二制作所 | Method and device for cutting out hard-brittle substrate |
| CN108856044A (en) * | 2018-05-29 | 2018-11-23 | 程欢 | A kind of cleaning device for fence plate surface |
| CN109454560A (en) * | 2018-11-06 | 2019-03-12 | 史振荣 | A kind of engineering machinery water-saving high-pressure steel-plate cutter |
| CN209304729U (en) * | 2018-12-19 | 2019-08-27 | 北京志丰旺林新型建材有限公司 | A kind of water knife glass cutting machine |
| CN209697558U (en) * | 2019-03-18 | 2019-11-29 | 广州市箔骏网络科技有限公司 | A kind of traffic roadblock cleaning device |
| CN211844381U (en) * | 2019-12-11 | 2020-11-03 | 绍兴市中立钢业建筑工程有限公司 | Side brush device of car washer |
| CN211888342U (en) * | 2019-12-21 | 2020-11-10 | 武汉市汉泓福玻璃有限公司 | Cleaning device for glass cleaning machine |
| CN212241628U (en) * | 2020-02-15 | 2020-12-29 | 泉州市兴飞网络科技有限公司 | Cutting sprinkler of natural stone |
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Application publication date: 20210528 |