CN216476157U - Paint spraying apparatus that finishing work used - Google Patents
Paint spraying apparatus that finishing work used Download PDFInfo
- Publication number
- CN216476157U CN216476157U CN202122369856.4U CN202122369856U CN216476157U CN 216476157 U CN216476157 U CN 216476157U CN 202122369856 U CN202122369856 U CN 202122369856U CN 216476157 U CN216476157 U CN 216476157U
- Authority
- CN
- China
- Prior art keywords
- mounting column
- moving block
- mounting
- plate
- finishing work
- 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.)
- Expired - Fee Related
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 41
- 239000003973 paint Substances 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 19
- 238000011084 recovery Methods 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000010422 painting Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract description 17
- 230000007306 turnover Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model discloses a paint spraying device for decoration engineering, which relates to the technical field of indoor decoration and solves the technical problem that the existing paint spraying equipment can only spray paint on one side of a plate, and comprises a box body and a spraying mechanism, wherein a fixed plate is arranged at the bottom in the box body, the right end of a first mounting column is in transmission connection with a driving mechanism, the left end of the first mounting column is arranged in a sliding groove on the right side wall of the fixed plate, the center of the sliding groove is provided with a rotating groove, the rotating groove is provided with a second mounting column, the second mounting column and the side wall of the first mounting column are both provided with mounting grooves, two mounting grooves form a placing space, the left end of the placing space is provided with a first moving block, and the right end of the placing space is provided with a second moving block; according to the utility model, the automatic turnover of the plate is realized by arranging the cam, the push plate, the transmission rod, the first mounting column, the second mounting column and the fixing plate.
Description
Technical Field
The utility model relates to the technical field of interior decoration, in particular to the technical field of paint spraying devices for decoration engineering.
Background
The building decoration is to cover new decoration surface on the main body of the building, to further design the space effect of the building, or to improve and compensate the shortage of the building space, and adopts decoration material or ornament to perform various processing processes on the inner and outer surfaces and space of the building, which is an indispensable part of modern building engineering.
The building decoration process comprises a paint spraying process, the paint spraying process refers to a process for performing paint spraying treatment on building walls or furniture plates, a manual paint spraying mode is usually adopted, however, the quality of manual paint spraying is unstable, the working efficiency is low, elegant paint splashes everywhere, the surrounding working environment is polluted, the health of constructors is influenced, some constructors adopt paint spraying equipment, but the existing paint spraying equipment can only spray paint on one side of the plates, the paint spraying surface of the plates needs to be manually turned, and the paint spraying efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the technical problem, the utility model provides a paint spraying device for decoration engineering.
The utility model specifically adopts the following technical scheme for realizing the purpose:
a paint spraying device for decoration engineering, which comprises a box body, wherein the upper end of the box body is provided with a spraying mechanism, the upper surface of the bottom in the box body is fixedly provided with a fixed plate, the right end of the first mounting column is in transmission connection with a driving mechanism, the left end of the first mounting column is arranged in a sliding groove of the right side wall of the fixed plate in a sliding manner, the cross section of the sliding groove is annular, a rotating groove is arranged on the fixed plate and at the center of the sliding groove, a second mounting column is rotatably arranged in the rotating groove, mounting grooves are arranged on the side walls of the second mounting column and the first mounting column, a placing space is formed between the two mounting grooves, a first moving block is arranged at the left end of the placing space, and the two ends of the first moving block are respectively clamped in one mounting groove, the right end of the placing space is provided with a second moving block, and the two ends of the second moving block are respectively clamped in one mounting groove.
Preferably, the driving mechanism comprises a partition plate, the partition plate is perpendicular to the fixing plate, a transmission rod penetrates through the partition plate, a push plate is fixedly arranged at the front end of the transmission rod, the front side wall of the push plate can be connected with a cam, the cam is fixedly arranged on an output shaft of the speed reduction motor, and the rear end of the transmission rod is hinged to the first mounting column through a connecting rod, so that the first mounting column can move circularly.
Preferably, a through hole is formed in the partition plate, and the partition plate is in clearance fit with the transmission rod.
Preferably, the transmission rod is sleeved with a spring, the front end of the spring abuts against the rear side wall of the push plate, and the rear end of the spring abuts against the front side wall of the partition plate.
Preferably, the side walls of the sliding groove and the rotating groove are provided with limiting grooves, and the first mounting column and the second mounting column are correspondingly provided with limiting bulges matched with the limiting grooves.
Preferably, a third moving block is arranged at the rightmost end of the placing space, two ends of the third moving block are respectively clamped in one mounting groove, and the left end of the third moving block is elastically connected with the right end of the second moving block.
Preferably, the upper surface of the bottom in the box body is fixedly provided with a recovery tank, the recovery tank is connected with the spraying mechanism through a recovery pipe, and the recovery pipe is provided with a hydraulic pump.
Preferably, the right side wall of box is provided with the feed inlet, the feed inlet is provided with the sealed lid of detachable.
Preferably, the lower surface of the lower end of the box body is fixedly provided with at least four supporting columns, and the supporting columns are uniformly distributed on the periphery of the lower surface of the lower end of the box body.
The utility model has the following beneficial effects:
1. according to the utility model, by arranging the cam, the push plate, the transmission rod, the first mounting column, the second mounting column and the fixing plate, the single-side sprayed plate is changed into double-side spraying, so that automatic overturning in the plate spraying process is realized, the condition of manually overturning the plate is avoided, and the labor intensity of workers is reduced.
2. According to the utility model, the push plates are always kept in the cam connection in a spring arrangement mode, so that the transmission of the motion states of the push plates is ensured, the reset delay of the push plates is avoided, the first mounting column is ensured to slide along the sliding groove, and the reliability of the equipment is improved.
3. According to the utility model, the waste liquid in the spraying process is collected and transported to the spraying mechanism by arranging the recovery tank and the recovery pipe, so that the unused paint in the waste liquid is fully used, the utilization rate of the paint is improved, and the waste condition is reduced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of A;
FIG. 4 is an enlarged view of B;
FIG. 5 is a view of the mating relationship of the first mounting post to the sliding channel;
reference numerals: the device comprises a box body 1, a spraying mechanism 2, a partition plate 3, a fixing plate 4, a transmission rod 5, a push plate 6, a cam 7, a speed reducing motor 8, a first mounting column 9, a sliding groove 10, a rotating groove 11, a second mounting column 12, a mounting groove 13, a placing space 14, a first moving block 15, a second moving block 16, a through hole 17, a spring 18, a limiting groove 19, a limiting bulge 20, a third moving block 21, a recovery pool 22, a recovery pipe 23, a hydraulic pump 24, a feed port 25, a sealing cover 26, a support column 27 and a connecting rod 28.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 1
As shown in fig. 1 to 4, the present embodiment provides a paint spraying apparatus for decoration engineering, which includes a case 1, a spraying mechanism 2 is disposed at an upper end of the case 1, a fixed plate 4 is fixedly disposed on an upper surface of a bottom portion in the case 1, a right end of a first mounting column 9 is in transmission connection with a driving mechanism, a left end of the first mounting column 9 is slidably disposed in a sliding groove 10 of a right side wall of the fixed plate 4, a cross-sectional shape of the sliding groove 10 is annular, a rotating groove 11 is disposed on the fixed plate 4 and at a center of the sliding groove 10, a second mounting column 12 is rotatably disposed in the rotating groove 11, mounting grooves 13 are disposed on side walls of the second mounting column 12 and the first mounting column 9, a placement space 14 is formed between the two mounting grooves 13, a first moving block 15 is disposed at a left end of the placement space 14, and two ends of the first moving block 15 are respectively clamped in one mounting groove 13, the right end of the placing space 14 is provided with a second moving block 16, and two ends of the second moving block 16 are respectively clamped in one mounting groove 13.
The driving mechanism comprises a partition plate 3, the partition plate 3 is perpendicular to a fixing plate 4, a transmission rod 5 penetrates through the partition plate 3, a push plate 6 is fixedly arranged at the front end of the transmission rod 5, the front side wall of the push plate 6 can be connected with a cam 7, the cam 7 is fixedly arranged on an output shaft of a speed reducing motor 8, and the rear end of the transmission rod 5 is hinged to a first mounting column 9 through a connecting rod 28, so that the first mounting column 9 can move circularly.
The spraying mechanism 2 comprises a paint tank, a spraying pipe and a power pump, the power pump directly acts the paint in the paint tank on the plate through the spraying pipe, and the spraying mechanism 2 adopts the prior art, so detailed explanation is not provided; baffle 3 and fixed plate 4 mutually perpendicular, transfer line 5 sets up perpendicularly in baffle 3, first erection column 9 and second erection column 12 all set up perpendicularly in fixed plate 4, transfer line 5 and first erection column 9 also mutually perpendicular promptly for the motion of transfer line 5 easily drives the removal of first erection column 9, when transfer line 5 made lateral motion promptly, because the left end of first erection column 9 slides and sets up in the sliding tray 10 of fixed plate 4, when transfer line 5 passes through the right-hand member removal that connecting rod 28 drove first erection column 9, also can drive the left end of first erection column 9 and make the same motion.
The transmission rod 5 and the connecting rod 28 meet the requirement of the first mounting column 9 for movement, namely when the first mounting column 9 is positioned above the annular sliding groove 10, the transmission rod 5 moves horizontally backwards, the connecting rod 28 and the first mounting column 9 make crank-link motion, the geometric requirement of the first mounting column 9 for upward movement is met, the first mounting column 9 is pushed to move at the same time, and the same principle can be obtained when the first mounting column 9 is positioned below the annular sliding groove 10; the front end of baffle 3 is fixed with the mounting panel, gear motor 8 is fixed to be set up on the mounting panel, in addition when the meeting point of cam 7 and push pedal 6 is in the lowest of cam 7, gear motor 8 rotates, make the meeting point move gradually from the lowest of cam 7 to the highest of cam 7, push pedal 6 drives transfer line 5 and makes lateral motion backward simultaneously, transfer line 5 and connecting rod 28 drive first erection column 9 and move, thereby first erection column 9 accomplishes half the journey in sliding tray 10, when the meeting point moves gradually from the highest of cam 7 to the lowest of cam 7, first erection column 9 accomplishes remaining journey in sliding tray 10, namely the duty cycle of cam 7 is the same with the rotation cycle of first erection column 9.
The bottom surface of the sliding groove 10 of the fixed plate 4 has a height difference, that is, the bottom surface of the sliding groove 10 has a highest point and a lowest point, and the highest point and the lowest point are adjacent to each other to form a step passing in one direction, and meanwhile, because the cross section of the sliding groove 10 is annular, the farther edge between the highest point and the lowest point of the bottom surface of the sliding groove 10 is a continuous transition edge, that is, the left end of the first mounting column 9 can only move from the lowest point of the sliding groove 10 to the highest point along the transition edge and then reset to the lowest point along the step, but cannot move from the lowest point of the sliding groove 10 to the highest point by overcoming the step, so that the movement direction of the first mounting column 9 is limited; the second mounting column 12 is connected with the first mounting column 9 through a first moving block 15 and a second moving block 16, namely the second mounting column 12 and the first mounting column 9 do circular motion by taking the second mounting column 12 as an axis, meanwhile, the placing space 14 is used for placing plates, and the first moving block 15 and the second moving block 16 are used for adjusting and adapting to specifications of different plates.
The working principle of the embodiment is as follows:
firstly, a plate is placed in the placing space 14, then the speed reducing motor 8 is started, the speed reducing motor 8 rotates to drive the cam 7 to rotate, the cam 7 is connected with the push plate 6, when the connection point of the cam 7 and the push plate 6 moves from the lowest point to the highest point of the cam 7, the push plate 6 moves transversely and pushes the transmission rod 5 to move transversely, meanwhile, the transmission rod 5, the connecting rod 28 and the first mounting column 9 are crank-link mechanisms, so that the first mounting column 9 rotates in the sliding groove 10, and when one surface of the plate faces upwards, the spraying mechanism sprays paint to the surface of the plate, namely the paint spraying of the surface of the plate is completed; when the contact point of the cam 7 and the push plate 6 moves from the highest point to the lowest point of the cam 7, the first mounting column 9 moves the other half of the way in the sliding groove 10 due to the transmission rod 5, the connecting rod 28 and the first mounting column 9, namely the other side of the plate faces upwards, so that the painting of the plate is completed.
Example 2
As shown in fig. 2 and 4, the present embodiment provides a preferable solution for an engineering ladder convenient for quick decoration, specifically, a through hole 17 is provided in the partition plate 3, and the partition plate 3 and the transmission rod 5 are in clearance fit. Through the design, the radial length of the through hole 17 is larger than that of the transmission rod 5, a required rotation angle is provided for the relative rotation of the transmission rod 5 and the first mounting column 9, the first mounting column 9 can move along the annular sliding groove 10, and the problems of dead angles and the like are prevented.
Example 3
As shown in fig. 2 and 4, the present embodiment provides a preferable scheme of an engineering ladder convenient for quick decoration, specifically, the transmission rod 5 is sleeved with a spring 18, a front end of the spring 18 abuts against a rear side wall of the push plate 6, and a rear end of the spring 18 abuts against a front side wall of the partition plate 3. By such a design, the spring 18 is in a pre-compressed state, and when the contact point of the cam 7 and the push plate 6 moves from the highest point to the lowest point of the cam 7, the compressed spring 18 has a natural extension tendency, so that the capacity of keeping the push plate 6 and the cam 7 in contact is enhanced, and the running reliability of the device is ensured.
Example 4
As shown in fig. 5, the present embodiment provides a preferable scheme of an engineering ladder convenient for quick decoration, specifically, the side walls of the sliding groove 10 and the rotating groove 11 are both provided with a limiting groove 19, and the first mounting column 9 and the second mounting column 12 are both correspondingly provided with a limiting protrusion 20 adapted to the limiting groove 19. Through the design, the first mounting column 9 and the second mounting column 12 are respectively arranged in the sliding groove 10 and the rotating groove 11, so that the first mounting column 9 and the second mounting column 12 are prevented from falling off, and the stable spraying of the spraying mechanism 2 on the plate is ensured.
Example 5
As shown in fig. 2 and 3, in this embodiment, a preferable scheme of the engineering ladder convenient for quick decoration is provided, specifically, a third moving block 21 is disposed at the rightmost end of the placing space 14, two ends of the third moving block 21 are respectively clamped in one mounting groove 13, and the left end of the third moving block 21 is elastically connected to the right end of the second moving block 16. Through the design, the elastic connection is a spring connection, when the plate is placed between the first moving block 15 and the second moving block 16, the first moving block 15 abuts against the left end of the placing space 14, the second moving block 16 pushes the spring and the third moving block 21 to move towards the right end of the placing space 14, and until the third moving block 21 abuts against the rightmost end of the placing space 14, the second moving block 16 continues to push the spring, so that the spring is compressed, the second moving block 16 and the first moving block 15 further fix the plate 4, the plate is prevented from moving, and the spraying effect of the device is ensured.
Example 6
As shown in fig. 1 and 2, the present embodiment provides a preferable scheme of an engineering ladder convenient for quick decoration, specifically, a recovery tank 22 is fixedly disposed on an upper surface of a bottom portion in the box body 1, the recovery tank 22 is connected to the spraying mechanism 2 through a recovery pipe 23, and the recovery pipe 23 is provided with a hydraulic pump 24. Through such design, the waste liquid that produces when will spraying is collected to in carrying waste liquid to spraying mechanism 2 through recovery tube 23 through hydraulic pump 24, improve the utilization ratio of the paint in the waste liquid, reduce extravagantly.
Example 7
As shown in fig. 1, the present embodiment provides a preferable solution for an engineering ladder convenient for quick decoration, and specifically, a feeding hole 25 is provided on the right side wall of the box body 1, and the feeding hole 25 is provided with a detachable sealing cover 26. Through such design, the operating personnel of being convenient for put into panel from box 1 and take out, set up sealed lid 26 simultaneously, avoid spraying the in-process, the paint in the box 1 splashes everywhere, pollutes operational environment on every side.
Example 8
As shown in fig. 1 and 2, this embodiment provides a preferred scheme of an engineering ladder convenient to decorate and use fast, specifically be the lower fixed surface of the lower extreme of box 1 is provided with support column 27, support column 27 is provided with at least four, and evenly distributed is around the lower surface of the lower extreme of box 1. Through such design for the focus of box 1 can steadily evenly be split on support column 27, improves support column 27's atress environment, slows down equipment loss.
Claims (9)
1. The utility model provides a paint spraying apparatus that finishing work used, includes box (1), the upper end of box (1) is provided with sprays mechanism (2), its characterized in that: a fixed plate (4) is fixedly arranged on the upper surface of the bottom in the box body (1), the right end of a first mounting column (9) is in transmission connection with a driving mechanism, the left end of the first mounting column (9) is arranged in a sliding groove (10) on the right side wall of the fixed plate (4) in a sliding mode, the cross section of the sliding groove (10) is annular, a rotating groove (11) is arranged on the fixed plate (4) and located in the center of the sliding groove (10), a second mounting column (12) is rotatably arranged in the rotating groove (11), mounting grooves (13) are formed in the side walls of the second mounting column (12) and the first mounting column (9), a placing space (14) is formed between the two mounting grooves (13), a first moving block (15) is arranged at the left end of the placing space (14), and two ends of the first moving block (15) are respectively clamped in one mounting groove (13), the right end of the placing space (14) is provided with a second moving block (16), and two ends of the second moving block (16) are respectively clamped in one mounting groove (13).
2. A painting apparatus for finishing work according to claim 1, wherein: the driving mechanism comprises a partition plate (3), the partition plate (3) is perpendicular to a fixed plate (4), a transmission rod (5) penetrates through the partition plate (3), a push plate (6) is fixedly arranged at the front end of the transmission rod (5), the front side wall of the push plate (6) can be connected with a cam (7), the cam (7) is fixedly arranged on an output shaft of a speed reducing motor (8), and the rear end of the transmission rod (5) is hinged to a first mounting column (9) through a connecting rod (28), so that the first mounting column (9) can perform circular motion.
3. A painting apparatus for finishing work according to claim 2, wherein: a through hole (17) is formed in the partition plate (3), and the partition plate (3) is in clearance fit with the transmission rod (5).
4. A painting apparatus for finishing work according to claim 3, wherein: the transmission rod (5) is sleeved with a spring (18), the front end of the spring (18) is abutted against the rear side wall of the push plate (6), and the rear end of the spring (18) is abutted against the front side wall of the partition plate (3).
5. A painting apparatus for finishing work according to claim 1, wherein: the side walls of the sliding groove (10) and the rotating groove (11) are provided with limiting grooves (19), and the first mounting column (9) and the second mounting column (12) are correspondingly provided with limiting protrusions (20) matched with the limiting grooves (19).
6. A painting apparatus for finishing work according to claim 1, wherein: the rightmost end of the placing space (14) is provided with a third moving block (21), two ends of the third moving block (21) are respectively clamped in the mounting grooves (13), and the left end of the third moving block (21) is elastically connected with the right end of the second moving block (16).
7. A painting apparatus for finishing work according to claim 1, wherein: the upper surface of the bottom in the box body (1) is fixedly provided with a recovery tank (22), the recovery tank (22) is connected with the spraying mechanism (2) through a recovery pipe (23), and the recovery pipe (23) is provided with a hydraulic pump (24).
8. A painting apparatus for finishing work according to claim 1, wherein: the right side wall of the box body (1) is provided with a feeding hole (25), and the feeding hole (25) is provided with a detachable sealing cover (26).
9. A painting apparatus for finishing work according to claim 1, wherein: the lower fixed surface of the lower extreme of box (1) is provided with support column (27), support column (27) are provided with at least four, and evenly distributed is around the lower surface of the lower extreme of box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369856.4U CN216476157U (en) | 2021-09-27 | 2021-09-27 | Paint spraying apparatus that finishing work used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369856.4U CN216476157U (en) | 2021-09-27 | 2021-09-27 | Paint spraying apparatus that finishing work used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216476157U true CN216476157U (en) | 2022-05-10 |
Family
ID=81438460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122369856.4U Expired - Fee Related CN216476157U (en) | 2021-09-27 | 2021-09-27 | Paint spraying apparatus that finishing work used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216476157U (en) |
-
2021
- 2021-09-27 CN CN202122369856.4U patent/CN216476157U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114308469B (en) | Rear axle spraying mechanism | |
| CN213539620U (en) | Device is paintd to building curtain interior trim fitment | |
| CN109457917B (en) | Interior wall painting robot | |
| CN211161072U (en) | Cleaning device of containing barrel for processing coloring agent | |
| CN116078583A (en) | Ultra-large twisted veneer spraying device | |
| CN111036447A (en) | Even paint spraying apparatus of gear production usefulness | |
| CN213151862U (en) | Motor rotor dip coating equipment | |
| CN216476157U (en) | Paint spraying apparatus that finishing work used | |
| CN214107591U (en) | Anticorrosive processingequipment in holding in palm strip cross arm finished product surface | |
| CN113751270A (en) | Processing, producing and treating device for stage floor | |
| CN212129821U (en) | Multifunctional fine spraying machine | |
| CN217314074U (en) | Device for cleaning and paint spraying operation of large water pump | |
| CN219836691U (en) | Hardware processing paint spraying equipment | |
| CN215806176U (en) | Gear reducer | |
| CN218013594U (en) | Inner wall spraying device for machining groove pipe fitting | |
| CN217151086U (en) | House engineering is with instrument of spraying paint | |
| CN217193057U (en) | Metal part chamfering device | |
| CN221619825U (en) | Surface plastic spraying device for processing steel-wood furniture | |
| CN210947842U (en) | Wall bracket for repairing ancient architecture | |
| CN219568044U (en) | Coating device for CT lens processing production | |
| CN222174519U (en) | Inner tube wall anticorrosive paint layer spraying platform | |
| CN222267505U (en) | Automatic sprinkler of environmental protection lacquer | |
| CN216063924U (en) | Paint spraying device based on double-turntable reverse rotation type bionic bait | |
| CN222842674U (en) | Coal washing automatic spray device | |
| CN219683403U (en) | Cleaning table for mold processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |