CN213255210U - Double-sided spraying device for engineering machinery - Google Patents
Double-sided spraying device for engineering machinery Download PDFInfo
- Publication number
- CN213255210U CN213255210U CN202022024591.XU CN202022024591U CN213255210U CN 213255210 U CN213255210 U CN 213255210U CN 202022024591 U CN202022024591 U CN 202022024591U CN 213255210 U CN213255210 U CN 213255210U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- gear
- groups
- box body
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
A double-sided spraying device for engineering machinery comprises a box body, a second gear, a second rotating shaft, a clamping assembly, a fixed rod, a connecting rod and a storage box; the motor drives the second rotating shaft; the second rotating shaft is in threaded connection with the second gear; the second rotating shaft penetrates into the box body and is connected with the clamping assembly; the multiple groups of fixed rods are connected with a second rotating shaft in the box body; the other ends of the fixed rods are respectively connected with a plurality of groups of connecting rods; the other ends of the multiple groups of connecting rods are respectively connected with multiple groups of gear bars; the plurality of groups of storage boxes are respectively connected with the inner wall of the box body, and a plurality of groups of baffles are respectively arranged in the plurality of groups of storage boxes; the baffle divides the storage box into a storage bin and a working bin; the multiple groups of connecting rods drive the stirring device in the storage bin to stir; the working bin is driven by a plurality of groups of connecting rods to coat the plate; in the utility model, the plate is clamped by the clamping device, and the clamping device drives the coating device to evenly coat the plate when moving downwards; the plate coating is more uniform, secondary processing is avoided, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a mechanical coating technical field especially relates to a two-sided spraying device for engineering machine tool.
Background
With the progress of the times, the aspects of engineering machinery and the like are also improved, and the engineering machinery makes an important component of the Chinese industry; various plates in the engineering machinery need to be subjected to coating process treatment on the surface in order to improve the process benefit;
at present, when the plate is coated, manual coating is often adopted, so that a large amount of human resources are consumed, the surface coating is not uniform enough, the plate needs to be coated secondarily or scrapped, and the working efficiency is reduced;
in order to solve the problems, the application provides a double-sided spraying device for engineering machinery.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a double-sided spraying device for engineering machinery, which clamps a plate by a clamping component, then moves up and down by a motor control plate, drives a coating device to coat the plate when moving up and down, and finally leads the surface of the plate to be more uniform by trowelling a cutter; the high working efficiency is improved, and the probability of secondary processing of the plate is reduced.
(II) technical scheme
In order to solve the problems, the utility model provides a double-sided spraying device for engineering machinery, which comprises a box body, a funnel, a collecting box, a first rotating shaft, a first gear, a second rotating shaft, a clamping component, a fixed rod, a connecting rod, a gear strip, a third gear, a storage box, a push plate, a fifth rotating shaft, a nozzle, a fourth rotating shaft, a first base, a first bevel gear, a fifth rotating shaft, a second bevel gear and a second base;
a filter plate is arranged in the box body; the bottom surface of the filter plate is connected with a funnel; one end of the collecting box is connected with the inner wall of the bottom end of the box body, and the other end of the collecting box is connected with the discharge end of the funnel;
the top of the box body is provided with a motor; one end of the first rotating shaft is connected with an output shaft of the motor, and the other end of the first rotating shaft is connected with the first gear; the second gear is connected with the top of the box body through a connecting cylinder and is in transmission connection with the first gear; the second rotating shaft is in threaded connection with the second gear; the second rotating shaft penetrates into the box body and is connected with the clamping assembly, and the second rotating shaft is connected with the box body in a sliding manner;
the multiple groups of fixed rods are connected with a second rotating shaft in the box body; the other ends of the fixed rods are respectively connected with a plurality of groups of connecting rods; the other ends of the multiple groups of connecting rods are respectively connected with multiple groups of gear bars;
the plurality of groups of storage boxes are respectively connected with the inner wall of the box body, first openings for inserting the connecting rods are formed in the plurality of groups of storage boxes, and a plurality of groups of baffles are arranged in the plurality of groups of storage boxes respectively; the baffle is provided with a second opening; an electromagnetic valve is arranged in the second opening;
the baffle divides the storage box into a storage bin and a working bin; a stirring component which is matched with the connecting rod for stirring is arranged in the storage bin; a third opening is formed in one side, far away from the box body, of the working bin; the third opening is connected with the nozzle; both ends of a third rotating shaft are rotatably connected with the inner wall of the working bin, one end of the third rotating shaft penetrates out of the working bin, and one end of the other end of the third rotating shaft is in threaded connection with the second bevel gear;
the first base is connected with the storage box, and the other end of the first base is rotatably connected with a fourth rotating shaft; the fourth rotating shaft is connected with a third gear; the third gear is periodically meshed with the gear rack; one end of the second base is connected with the storage box, and the other end of the second base is rotatably connected with the fifth rotating shaft; the fifth rotating shaft is connected with the first bevel gear; the first bevel gear is connected with the second bevel gear in a meshing manner; the fifth rotating shaft is in transmission connection with the fourth rotating shaft.
Preferably, a cutter for leveling the coating is arranged on the filter plate.
Preferably, the stirring assembly comprises a stirring cylinder and a stirring rod;
the mixing drum is rotatably connected with the inner wall of the storage bin, a sixth rotating shaft in threaded fit with the connecting rod is arranged in the mixing drum, and the outer peripheral surface of the mixing drum is connected with a plurality of groups of mixing rods; the multiple groups of stirring rods are uniformly distributed by taking the circle center of the stirring cylinder as the axis.
Preferably, the clamping assembly comprises a first clamping plate, a second clamping plate, a spring, a second sleeve, a connecting rod and a first sleeve;
one end of the connecting rod is connected with the first sleeve, and the other end of the connecting rod is connected with the second sleeve in a sliding manner; the end faces of the first sleeve and the second sleeve, which are close to each other, are connected with two ends of the spring; the two ends of the first sleeve and the second sleeve which are far away from each other are respectively connected with a first clamping plate and a second clamping plate.
Preferably, the sponge pads are arranged on the surfaces of the first clamping plate and the second clamping plate, which are close to each other.
Preferably, the other end of the connecting rod is provided with a limiting block.
The above technical scheme of the utility model has following profitable technological effect:
clamping the plate by a clamping assembly; starting a motor, wherein the motor drives a first rotating shaft to rotate, and is connected with a first rotating shaft to rotate through a first gear, and the first gear is connected with a second gear through a chain in a transmission manner; the second gear is in threaded connection with a second rotating shaft, the second rotating shaft is in sliding connection with the box body, the second rotating shaft moves up and down, when the second rotating shaft moves, the connecting rod is connected with the second rotating shaft through the fixing rod, and the connecting rod moves along with the second rotating shaft; when the connecting rod moves, the connecting rod connecting gear strip is meshed and connected with the third gear; the third gear is connected with the fourth rotating shaft; the fourth rotating shaft is in transmission connection with the fifth rotating shaft through a belt pulley; the fifth rotating shaft is connected with the first bevel gear, so that the third gear drives the first bevel gear to rotate when rotating; the first bevel gear is in meshed connection with the second bevel gear; the third rotating shaft penetrates out of the working bin and is in threaded connection with the second bevel gear, the third rotating shaft is connected with the push plate, and the push plate rises to enable the paint in the working bin to be sprayed out through the nozzle to coat the plate, so that the coating is more uniform;
meanwhile, after coating is finished, the connecting rod continues to slide downwards along the second rotating shaft and enters the storage bin, the sixth rotating shaft is in threaded connection with the connecting rod through the sixth rotating shaft to drive the sixth rotating shaft to rotate, the stirring cylinder is driven to rotate, the stirring rod connected with the stirring cylinder is driven to rotate, the coating in the storage bin is stirred, and the coating is prevented from being solidified; and the paint left during coating enters the collecting box through the funnel; waste is effectively avoided, and redundant paint is collected for further use next time; and after the work is finished, opening the battery valve to enable the coating in the storage bin to enter the working bin to supplement the coating in the working bin. Prevent the next work from influencing the work efficiency due to lack of the coating.
Drawings
Fig. 1 is a front cross-sectional view of a double-sided spraying device for construction machinery according to the present invention.
Fig. 2 is a schematic structural diagram of a part a of the double-sided spray coating device for construction machinery according to the present invention.
Fig. 3 is a schematic structural diagram of a clamping assembly in a double-sided painting device for an engineering machine according to the present invention.
Reference numerals: 1. a box body; 2. filtering the plate; 3. a funnel; 4. a collection box; 5. a motor; 6. a first rotating shaft; 7. a first gear; 8. a second gear; 9. a second rotating shaft; 10. a connecting cylinder; 11. a clamping assembly; 12. fixing the rod; 13. a connecting rod; 14. a gear rack; 15. a third gear; 16. a storage box; 17. a baffle plate; 18. an electromagnetic valve; 19. pushing the plate; 20. a third rotating shaft; 21. a nozzle; 22. a fourth rotating shaft; 23. a first base; 24. a first bevel gear; 25. a fifth rotating shaft; 26. a second bevel gear; 27. a second base; 28. a cutter; 29. a mixing drum; 30. a stirring rod; 31. a sixth rotating shaft; 32. a first splint; 33. a second splint; 34. a spring; 35. a second sleeve; 36. a connecting rod; 37. a limiting block; 38. a first sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the utility model provides a two-sided spraying device for engineering machinery, including box body 1, funnel 3, collecting box 4, first pivot 6, first gear 7, second gear 8, second pivot 9, centre gripping subassembly 11, dead lever 12, connecting rod 13, rack 14, third gear 15, deposit case 16, push pedal 19, fifth pivot 25, nozzle 21, fourth pivot 22, first base 23, first bevel gear 24, fifth pivot 25, second bevel gear 26 and second base 27;
a filter plate 2 is arranged in the box body 1; the bottom surface of the filter plate 2 is connected with a funnel 3; one end of the collecting box 4 is connected with the inner wall of the bottom end of the box body 1, and the other end of the collecting box 4 is connected with the discharging end of the funnel 3;
the top of the box body 1 is provided with a motor 5; one end of the first rotating shaft 6 is connected with an output shaft of the motor 5, and the other end of the first rotating shaft 6 is connected with a first gear 7; the second gear 8 is connected with the top of the box body 1 through a connecting cylinder 10, and the second gear 8 is in transmission connection with the first gear 7; the second rotating shaft 9 is in threaded connection with the second gear 8; the second rotating shaft 9 penetrates into the box body 1 and is connected with the clamping assembly 11, and the second rotating shaft 9 is connected with the box body 1 in a sliding mode;
the plurality of groups of fixed rods 12 are all connected with a second rotating shaft 9 positioned in the box body 1; the other ends of the fixed rods 12 are respectively connected with a plurality of connecting rods 13; the other ends of the multiple groups of connecting rods 13 are respectively connected with multiple groups of gear bars 14; the fixed rod 12 is parallel to the inner wall of the top of the box body 1, and the fixed rod 12 and the connecting rod 13 form an angle of 90 degrees;
the plurality of groups of storage boxes 16 are respectively connected with the inner wall of the box body 1, first openings for the connecting rods 13 to be inserted are formed in the plurality of groups of storage boxes 16, and a plurality of groups of baffles 17 are arranged in the plurality of groups of storage boxes 16; the baffle 17 is provided with a second opening; an electromagnetic valve 18 is arranged in the second opening;
the baffle 17 divides the storage box 16 into a storage bin and a working bin; a stirring component which is matched with the connecting rod 13 for stirring is arranged in the storage bin; a third opening is formed in one side, far away from the box body 1, of the working bin; the third opening connects the nozzle 21; both ends of the third rotating shaft 20 are rotatably connected with the inner wall of the working bin, one end of the third rotating shaft 20 penetrates out of the working bin, and one end of the other end of the third rotating shaft 20 is in threaded connection with the second bevel gear 26;
the first base 23 is connected with the storage box 16, and the other end of the first base 23 is rotatably connected with the fourth rotating shaft 22; the fourth rotating shaft 22 is connected with the third gear 15; the third gear 15 is periodically meshed with the gear rack 14; one end of the second base 27 is connected with the storage box 16, and the other end of the second base 27 is rotatably connected with the fifth rotating shaft 25; the fifth rotating shaft 25 is connected with the first bevel gear 24; the first bevel gear 24 is connected with a second bevel gear 26 in a meshing way; the fifth rotating shaft 25 is in transmission connection with the fourth rotating shaft 22.
In an alternative embodiment, the filter plate 2 is provided with a cutter 28 for leveling paint, so that the plate is leveled after being coated; the plate coating is more uniform.
In an alternative embodiment, the stirring assembly comprises a stirring cylinder 29 and a stirring rod 30;
the mixing drum 29 is rotatably connected with the inner wall of the storage bin, a sixth rotating shaft 31 in threaded fit with the connecting rod 13 is arranged in the mixing drum 29, and the outer peripheral surface of the mixing drum 29 is connected with a plurality of groups of mixing rods 30; the multiple groups of stirring rods 30 are uniformly distributed by taking the circle center of the stirring drum 29 as the axis; can stir the coating in the storage bin, prevent that coating solidification from causing the waste.
In an alternative embodiment, the clamp assembly 11 includes a first clamp plate 32, a second clamp plate 33, a spring 34, a second sleeve 35, a connecting rod 36, and a first sleeve 38;
one end of the connecting rod 36 is connected with the first sleeve 38, and the other end of the connecting rod 36 is slidably connected with the second sleeve 35; the end faces of the first sleeve 38 and the second sleeve 35 which are close to each other are connected with two ends of the spring 34; the ends of the first sleeve 38 and the second sleeve 35 that are away from each other are connected to the first clip 32 and the second clip 33, respectively.
In an alternative embodiment, foam pads are provided on the sides of the first splint 32 and the second splint 33 that are adjacent to each other.
In an alternative embodiment, the other end of the connecting rod 36 is provided with a stopper 37 to prevent the second sleeve 35 from marking out the connecting rod 36; the clamping process is more stable.
In the utility model, the plate is clamped by the clamping component 11; starting the motor 5, wherein the motor 5 drives the first rotating shaft 6 to rotate, the first rotating shaft 6 is connected with a first gear 7 to rotate, and the first gear 7 is connected with a second gear 8 through chain transmission; the second gear 8 is in threaded connection with a second rotating shaft 9, the second rotating shaft 9 is in sliding connection with the box body 1, the second rotating shaft 9 moves up and down, when the second rotating shaft 9 moves, the connecting rod 13 is connected with the second rotating shaft 9 through the fixing rod 12, and the connecting rod 13 moves along with the second rotating shaft; when the connecting rod 13 moves, the connecting rod 13 is connected with the gear rack 14 and is meshed with the third gear 15; the third gear 15 is connected with the fourth rotating shaft 22; the fourth rotating shaft 22 is in transmission connection with a fifth rotating shaft 25 through a belt pulley; the fifth rotating shaft 25 is connected with the first bevel gear 24, so that the third gear 15 drives the first bevel gear 24 to rotate when rotating; the first bevel gear 24 is in meshing connection with the second bevel gear 26; the third rotating shaft 20 penetrates out of the working bin and is in threaded connection with the second bevel gear 26, the third rotating shaft 20 is connected with the push plate 19, and the push plate 19 rises to spray paint in the working bin through the nozzle 21 so as to coat the plate and ensure that the coating is more uniform; meanwhile, after coating is finished, the connecting rod 13 continuously slides downwards along the second rotating shaft 9 and enters the storage bin, the sixth rotating shaft 31 is driven to rotate through the threaded connection of the sixth rotating shaft 31 and the connecting rod 13, the stirring cylinder 29 is driven to rotate, the stirring rod 30 connected with the stirring cylinder 29 is driven to rotate, the coating in the storage bin is stirred, and the coating is prevented from being solidified; and the paint left during coating enters the collecting box 4 through the funnel 3; waste is effectively avoided, and redundant paint is collected for further use next time; after the work is finished, the battery valve 18 is opened, so that the coating in the storage bin enters the working bin, and the coating in the working bin is supplemented. Prevent the next work from influencing the work efficiency due to lack of the coating.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A double-sided spraying device for engineering machinery is characterized by comprising a box body (1), a funnel (3), a collecting box (4), a first rotating shaft (6), a first gear (7), a second gear (8), a second rotating shaft (9), a clamping assembly (11), a fixing rod (12), a connecting rod (13), a gear strip (14), a third gear (15), a storage box (16), a push plate (19), a fifth rotating shaft (25), a nozzle (21), a fourth rotating shaft (22), a first base (23), a first bevel gear (24), a fifth rotating shaft (25), a second bevel gear (26) and a second base (27);
a filter plate (2) is arranged in the box body (1); the bottom surface of the filter plate (2) is connected with a funnel (3); one end of the collecting box (4) is connected with the inner wall of the bottom end of the box body (1), and the other end of the collecting box (4) is connected with the discharge end of the funnel (3);
the top of the box body (1) is provided with a motor (5); one end of the first rotating shaft (6) is connected with an output shaft of the motor (5), and the other end of the first rotating shaft (6) is connected with a first gear (7); the second gear (8) is connected with the top of the box body (1) through a connecting cylinder (10), and the second gear (8) is in transmission connection with the first gear (7); the second rotating shaft (9) is in threaded connection with the second gear (8); the second rotating shaft (9) penetrates into the box body (1) and is connected with the clamping assembly (11), and the second rotating shaft (9) is connected with the box body (1) in a sliding manner;
the multiple groups of fixed rods (12) are connected with a second rotating shaft (9) positioned in the box body (1); the other ends of the plurality of groups of fixed rods (12) are respectively connected with a plurality of groups of connecting rods (13); the other ends of the multiple groups of connecting rods (13) are respectively connected with multiple groups of gear bars (14);
the plurality of groups of storage boxes (16) are respectively connected with the inner wall of the box body (1), the plurality of groups of storage boxes (16) are respectively provided with a first opening for inserting the connecting rod (13), and the plurality of groups of storage boxes (16) are respectively provided with a plurality of groups of baffles (17); the baffle (17) is provided with a second opening; an electromagnetic valve (18) is arranged in the second opening;
the baffle (17) divides the storage box (16) into a storage bin and a working bin; a stirring component which is matched and stirred with the connecting rod (13) is arranged in the storage bin; a third opening is formed in one side, far away from the box body (1), of the working bin; the third opening is connected with a nozzle (21); both ends of a third rotating shaft (20) are rotatably connected with the inner wall of the working bin, one end of the third rotating shaft (20) penetrates out of the working bin, and one end of the other end of the third rotating shaft (20) is in threaded connection with a second bevel gear (26);
the first base (23) is connected with the storage box (16), and the other end of the first base (23) is rotatably connected with a fourth rotating shaft (22); the fourth rotating shaft (22) is connected with the third gear (15); the third gear (15) is periodically meshed with the gear rack (14); one end of the second base (27) is connected with the storage box (16), and the other end of the second base (27) is rotatably connected with the fifth rotating shaft (25); the fifth rotating shaft (25) is connected with the first bevel gear (24); the first bevel gear (24) is connected with the second bevel gear (26) in a meshing way; the fifth rotating shaft (25) is in transmission connection with the fourth rotating shaft (22).
2. A double-sided coating apparatus for construction machinery according to claim 1, wherein the filter plate (2) is provided with a cutter (28) for smoothing the coating.
3. A double-sided spray coating device for construction machinery according to claim 1, wherein the stirring assembly comprises a stirring cylinder (29) and a stirring rod (30);
the mixing drum (29) is rotatably connected with the inner wall of the storage bin, a sixth rotating shaft (31) in threaded fit with the connecting rod (13) is arranged in the mixing drum (29), and the outer peripheral surface of the mixing drum (29) is connected with a plurality of groups of mixing rods (30); the multiple groups of stirring rods (30) are uniformly distributed by taking the circle center of the stirring drum (29) as the axis.
4. The double-sided painting apparatus for construction machinery according to claim 1, wherein the clamping assembly (11) includes a first clamping plate (32), a second clamping plate (33), a spring (34), a second sleeve (35), a connecting rod (36), and a first sleeve (38);
one end of the connecting rod (36) is connected with the first sleeve (38), and the other end of the connecting rod (36) is connected with the second sleeve (35) in a sliding manner; the end surfaces of the first sleeve (38) and the second sleeve (35) which are close to each other are connected with the two ends of the spring (34); the two ends of the first sleeve (38) and the second sleeve (35) which are far away from each other are respectively connected with a first clamping plate (32) and a second clamping plate (33).
5. A double-sided spray coating device for construction machinery according to claim 4, wherein sponge pads are provided on the surfaces of the first clamping plate (32) and the second clamping plate (33) which are close to each other.
6. A double-sided spray coating device for construction machinery according to claim 4, wherein the other end of the connecting rod (36) is provided with a stopper (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022024591.XU CN213255210U (en) | 2020-09-15 | 2020-09-15 | Double-sided spraying device for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022024591.XU CN213255210U (en) | 2020-09-15 | 2020-09-15 | Double-sided spraying device for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213255210U true CN213255210U (en) | 2021-05-25 |
Family
ID=75941663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022024591.XU Active CN213255210U (en) | 2020-09-15 | 2020-09-15 | Double-sided spraying device for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213255210U (en) |
-
2020
- 2020-09-15 CN CN202022024591.XU patent/CN213255210U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203542213U (en) | Bearing ring discharging mechanism | |
| CN213255210U (en) | Double-sided spraying device for engineering machinery | |
| CN111085480A (en) | Carbon fiber automobile engine hood processing integrated device | |
| CN110259060B (en) | Multifunctional coating machine | |
| CN205966272U (en) | Electronic component spraying device | |
| CN204937611U (en) | Rod shaped materials arranges counting assembly | |
| CN216947200U (en) | Phosphating equipment for metal processing | |
| CN210522934U (en) | Automatic spraying equipment convenient to remove | |
| CN106336122A (en) | Colored glass coating device | |
| CN213013102U (en) | Rust removal nursing device on surface of mechanical structure | |
| CN111041464B (en) | Antirust device for metal plate | |
| CN212383937U (en) | Paint spraying device for hardware machining | |
| CN208340989U (en) | A kind of uniform aluminum alloy pattern plate processing unit (plant) of spray film | |
| CN211040417U (en) | Cutting ferrule surface lubricating arrangement | |
| CN207810746U (en) | A kind of punch forming part auto-sequencing collection device | |
| CN218013545U (en) | Cold compress pastes production with paining device | |
| CN207743360U (en) | Cream recycles remove device more than a kind of coating machine | |
| CN110894604A (en) | Laser cladding process for die | |
| CN219442177U (en) | Automatic pipeline paint brushing device | |
| CN217662020U (en) | Spraying wastewater pretreatment device | |
| CN216419955U (en) | Two-sided application device is used to panel | |
| CN108487596A (en) | A kind of multi-use architecture painting equipment | |
| CN215278198U (en) | Device is paintd to release agent for building steel form | |
| CN217727139U (en) | Surface treatment device for powder metallurgy parts | |
| CN217368900U (en) | Paint spraying equipment for building construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |