CN219403567U - Polishing device for improving strip steel degreasing roller - Google Patents
Polishing device for improving strip steel degreasing roller Download PDFInfo
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- CN219403567U CN219403567U CN202320812747.1U CN202320812747U CN219403567U CN 219403567 U CN219403567 U CN 219403567U CN 202320812747 U CN202320812747 U CN 202320812747U CN 219403567 U CN219403567 U CN 219403567U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the technical field of roller type coping, in particular to a polishing device for improving a strip steel degreasing roller, which controls a driving chuck and an auxiliary chuck to translate through a motor and an air cylinder, and is convenient for rapidly clamping and fixing a roller shaft before polishing the degreasing roller, thereby improving the clamping efficiency, reducing the labor intensity of workers and improving the use convenience; the polishing device comprises a main body support, a roll shaft clamping mechanism and two groups of polishing mechanisms, wherein the roll shaft clamping mechanism is fixedly arranged on the main body support; the roll shaft clamping mechanism comprises first sliding rails, clamping sliding seats, first sliding blocks, driving chucks, threaded lantern rings, threaded rods, clamping motors, auxiliary clamping seats, auxiliary chucks, cylinder supports and clamping cylinders, wherein two groups of first sliding rails are symmetrically and fixedly installed on the main body supports, four groups of first sliding blocks are arranged at the bottom ends of the clamping sliding seats, the clamping sliding seats are slidably clamped on the two groups of first sliding rails through the groups of first sliding blocks, and the driving chucks are rotatably installed on the clamping sliding seats.
Description
Technical Field
The utility model relates to the technical field of roller type coping, in particular to a polishing device for improving a strip steel degreasing roller.
Background
In the production process of a twenty-high cold-rolling acid rolling mill, due to the fact that the rolling reduction rate is high and the deformation friction temperature is high when silicon steel is rolled, and the sealed type rack is arranged in the twenty-high rolling mill, heat dissipation is not facilitated, therefore, the cooling strip steel is required to be completely opened by the inlet and outlet emulsion nozzles of the rolling mill, heat generated in the rolling process is timely taken away, the problem of plate emulsion residue is serious, oil removal is required to be carried out on the surface of the steel plate after the rolling of the steel plate is finished, and the running speed, the production efficiency and the product quality of the strip steel are directly influenced by the oil removal effect of the surface of the strip steel.
However, the existing oil removal roller is not ideal in effect, emulsion residues cause the problems of oil coke on the surface of a steel coil, the surface is easy to rust after long-term storage, and the like, the production efficiency of a rolling mill is low, so that the roller shape of the oil removal roller needs to be modified, the oil removal roller needs to be polished by using a polishing device, the conventional polishing device is troublesome in the roller shaft fixing process, the roller shaft needs to be lifted by personnel for auxiliary fixing, the labor intensity of workers is increased, a certain risk is involved, and the use convenience is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the polishing device for improving the strip steel degreasing roller, which controls the driving chuck and the auxiliary chuck to translate through the motor and the air cylinder, is convenient for rapidly clamping and fixing the roller shaft before polishing the degreasing roller, improves the clamping efficiency, reduces the labor intensity of workers and improves the use convenience.
The polishing device for improving the strip steel degreasing roller comprises a main body support, a roller shaft clamping mechanism and two groups of polishing mechanisms, wherein the roller shaft clamping mechanism is fixedly arranged on the main body support;
the roll shaft clamping mechanism comprises first sliding rails, clamping sliding seats, first sliding blocks, driving chucks, a threaded collar, a screw rod, a clamping motor, an auxiliary clamping seat, an auxiliary chuck, an air cylinder support and a clamping air cylinder, wherein two groups of first sliding rails are symmetrically and fixedly arranged on the main body support, four groups of first sliding blocks are arranged at the bottom end of the clamping sliding seats, the clamping sliding seats are slidably clamped on the two groups of first sliding rails through the groups of first sliding blocks, the driving chucks are rotatably arranged on the clamping sliding seats, the driving chucks are rotatably driven by the motor to rotate, the threaded collar is fixedly arranged at the bottom end of the clamping sliding seats, the screw rod is rotatably arranged in the main body support, the threaded collar is in threaded sleeve-mounted on the screw rod, the clamping motor is fixedly arranged inside the main body support, the output end of the clamping motor is connected with the input end of the screw rod through a belt transmission, the auxiliary clamping seat is slidably arranged on the main body support, the auxiliary chuck is rotatably arranged on the auxiliary clamping seat, the air cylinder support is fixedly arranged on the air cylinder support, and the air cylinder rod is fixedly connected with the auxiliary clamping seat.
The utility model discloses a polishing device for improving a strip steel degreasing roller, which comprises a polishing support, a second sliding rail, a polishing support plate, a second sliding block, an adjusting cylinder, a pull plate, a polishing plate and a polishing motor, wherein two groups of polishing mechanisms are symmetrically and fixedly arranged on a clamping sliding seat, the polishing support is fixedly arranged on the clamping sliding seat, the second sliding rail is fixedly arranged on the polishing support, the second sliding block is arranged at the bottom end of the polishing support plate, the polishing support plate is slidably clamped on the second sliding rail through the second sliding block, the adjusting cylinder is fixedly arranged on the polishing support, the pull plate is fixedly arranged on the polishing support plate, the pull plate is fixedly connected with the end part of the cylinder rod of the adjusting cylinder, the polishing motor is fixedly arranged on the polishing support plate, the polishing plate is rotatably arranged on the polishing support plate, and the power input end of the polishing plate is connected with the power output end of the polishing motor.
The polishing device for improving the strip steel degreasing roller further comprises a supporting cylinder, a lifting plate and supporting blocks, wherein the supporting cylinder is fixedly arranged in the main body support, the lifting plate is fixedly connected with the end part of a cylinder rod of the supporting cylinder, the lifting plate is arranged on the upper side of the main body support, two groups of supporting blocks are symmetrically and fixedly arranged on the lifting plate, and the two groups of supporting blocks are arranged between the driving chuck and the auxiliary chuck.
The polishing device for improving the strip steel degreasing roller further comprises two groups of protective covers, wherein the protective covers are fixedly arranged on the polishing mechanisms, the protective covers are fixedly arranged on the polishing support, and the protective covers are arranged on the outer sides of the polishing mechanisms.
The polishing device for improving the strip steel degreasing roller further comprises two groups of slag hoppers, wherein the two groups of slag hoppers are fixedly arranged on the polishing mechanisms, the slag hoppers are fixedly arranged on the polishing support, and the slag hoppers are arranged on the lower side of the polishing sheet.
According to the polishing device for improving the strip steel degreasing roller, four groups of anti-slip pad feet are arranged at the bottom end of the main body support.
The utility model relates to a polishing device for improving a strip steel degreasing roller, wherein a driving chuck and an auxiliary chuck are concentric.
According to the polishing device for improving the strip steel degreasing roller, the rubber cushion is adhered to the supporting surface of the supporting block.
Compared with the prior art, the utility model has the beneficial effects that:
the method comprises the steps that a strip steel degreasing roller is moved between a driving chuck and an auxiliary chuck, a clamping motor is started, the output end of the clamping motor drives a screw rod to rotate through belt transmission, then the screw rod is in threaded fit with a threaded collar, the threaded collar drives a clamping sliding seat to translate, then the clamping sliding seat moves stably through sliding fit of a first sliding block and a first sliding rail, the driving chuck is driven to be close to the end of the roller shaft, then a clamping cylinder is started, the clamping cylinder controls a cylinder rod of the clamping cylinder to stretch, then the stretched cylinder rod pushes an auxiliary clamping seat to slide on a main support, then the auxiliary clamping seat drives the auxiliary chuck to be close to the other end of the roller shaft, then the clamping motor and the auxiliary chuck are matched to clamp the two ends of the roller shaft, the roller shaft is polished through two groups of polishing mechanisms, the driving chuck and the auxiliary chuck are controlled to translate through the motor and the cylinder, the roller shaft is convenient to clamp and fix rapidly before the degreasing roller is polished, the clamping efficiency is improved, the labor intensity of workers is lightened, and the use convenience is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the axial structure of the present utility model;
FIG. 3 is an enlarged schematic view of the grinding mechanism;
the reference numerals in the drawings: 1. a main body support; 2. a first slide rail; 3. clamping the sliding seat; 4. a first slider; 5. driving the chuck; 6. a threaded collar; 7. a screw; 8. clamping a motor; 9. an auxiliary clamping seat; 10. an auxiliary chuck; 11. a cylinder support; 12. a clamping cylinder; 13. polishing the support; 14. a second slide rail; 15. polishing the support plate; 16. a second slider; 17. adjusting a cylinder; 18. pulling a plate; 19. polishing the sheet; 20. polishing a motor; 21. a support cylinder; 22. a lifting plate; 23. a supporting block; 24. a protective cover; 25. and a slag receiving hopper.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, the polishing device for improving a strip steel degreasing roller comprises a main body support 1, a roller shaft clamping mechanism and two groups of polishing mechanisms, wherein the roller shaft clamping mechanism is fixedly arranged on the main body support 1, and the two groups of polishing mechanisms are arranged on the roller shaft clamping mechanism;
the roll shaft clamping mechanism comprises first sliding rails 2, clamping sliding seats 3, first sliding blocks 4, driving chucks 5, threaded lantern rings 6, threaded rods 7, clamping motors 8, auxiliary clamping seats 9, auxiliary chucks 10, air cylinder supports 11 and clamping air cylinders 12, wherein two groups of first sliding rails 2 are symmetrically and fixedly arranged on a main body support 1, four groups of first sliding blocks 4 are arranged at the bottom ends of the clamping sliding seats 3, the clamping sliding seats 3 are slidably clamped on the two groups of first sliding rails 2 through the groups of first sliding blocks 4, the driving chucks 5 are rotatably arranged on the clamping sliding seats 3, the driving chucks 5 are rotatably driven to rotate through motors, the threaded lantern rings 6 are fixedly arranged at the bottom ends of the clamping sliding seats 3, the threaded rods 7 are rotatably arranged in the main body support 1, the threaded lantern rings 6 are threadedly sleeved on the threaded rods 7, the clamping motors 8 are fixedly arranged inside the main body support 1, the output ends of the clamping motors 8 are in transmission connection with the input ends of the threaded rods 7 through belts, the auxiliary clamping seats 9 are slidably arranged on the main body support 1, the auxiliary clamping chucks 10 are rotatably arranged on the auxiliary clamping seats 9, the air cylinder supports 11 are fixedly arranged on the main body support 1, the clamping air cylinders 12 are fixedly arranged on the air cylinder supports 11, and the clamping rods 12 are fixedly connected with the auxiliary clamping seats 9 in a fastening connection mode. The strip steel degreasing roller is moved between the driving chuck 5 and the auxiliary chuck 10, then the clamping motor 8 is started, the output end of the clamping motor 8 drives the screw rod 7 to rotate through belt transmission, then the rotating screw rod 7 is in threaded fit with the threaded collar 6, the threaded collar 6 drives the clamping sliding seat 3 to translate, then the clamping sliding seat 3 is in smooth movement with the first sliding rail 2 through the first sliding block 4, the driving chuck 5 is driven to be close to the end of the roller shaft, then the clamping cylinder 12 is started, the clamping cylinder 12 controls the cylinder rod to stretch, then the stretched cylinder rod pushes the auxiliary clamping seat 9 to slide on the main body support 1, then the auxiliary clamping seat 9 drives the auxiliary chuck 10 to be close to the other end of the roller shaft, then the driving chuck 5 and the auxiliary chuck 10 are matched to clamp the two ends of the roller shaft through two groups of polishing mechanisms, the roller shaft is polished through the motor and the cylinder to control the driving chuck 5 to translate with the auxiliary chuck 10, the roller shaft is convenient to clamp and fix rapidly before polishing the degreasing roller, the clamping efficiency is improved, the labor intensity of workers is lightened, and the use convenience is improved.
As the preference of the above embodiment, the polishing mechanism comprises a polishing support 13, a second slide rail 14, a polishing support plate 15, a second slide block 16, an adjusting cylinder 17, a pull plate 18, a polishing plate 19 and a polishing motor 20, wherein two groups of polishing mechanisms are symmetrically and fixedly installed on the clamping slide carriage 3, the polishing support 13 is fixedly installed on the clamping slide carriage 3, the second slide rail 14 is fixedly installed on the polishing support 13, the second slide block 16 is arranged at the bottom end of the polishing support plate 15, the polishing support plate 15 is slidably clamped on the second slide rail 14 through the second slide block 16, the adjusting cylinder 17 is fixedly installed on the polishing support 13, the pull plate 18 is fixedly installed on the polishing support plate 15, the pull plate 18 is fixedly connected with the end part of the cylinder rod of the adjusting cylinder 17, the polishing motor 20 is fixedly installed on the polishing support plate 15, the polishing plate 19 is rotatably installed on the polishing support plate 15, and the power input end of the polishing plate 19 is connected with the power output end of the polishing motor 20; according to roller diameter adjustment polishing piece 19 position, start adjusting cylinder 17, adjusting cylinder 17 control its cylinder pole is flexible, afterwards flexible cylinder pole drives through arm-tie 18 and polishes extension board 15 and remove, polish extension board 15 and pass through second slider 16 and second slide rail 14 sliding fit steady removal, then drive polishing piece 19 and remove the regulation, make polishing piece 19 paste tight roller corner, afterwards start polishing motor 20, polishing motor 20 output drives polishing piece 19 rotation, then drive the roller through the motor and rotate, polish the roller can, the practicality of use is improved.
As a preference of the above embodiment, the device further comprises a supporting cylinder 21, a lifting plate 22 and supporting blocks 23, wherein the supporting cylinder 21 is fixedly installed inside the main body support 1, the lifting plate 22 is fixedly connected with the end part of the cylinder rod of the supporting cylinder 21, the lifting plate 22 is arranged on the upper side of the main body support 1, two groups of supporting blocks 23 are symmetrically and fixedly installed on the lifting plate 22, and the two groups of supporting blocks 23 are arranged between the driving chuck 5 and the auxiliary chuck 10; when the roll shafts are arranged at the upper side and the lower side, the roll shafts are placed on the two groups of supporting blocks 23 to support, then the supporting air cylinder 21 is started, the heights of the two groups of supporting blocks 23 are controlled through the supporting air cylinder 21, the auxiliary driving chuck 5 and the auxiliary chuck 10 clamp the roll shafts, when the roll shafts are fixed, people do not need to manually carry the roll shafts, the physical output of the people is reduced, and the use convenience is improved.
As a preference of the above embodiment, the polishing device further comprises two sets of protective covers 24, wherein the protective covers 24 are fixedly arranged on the two sets of polishing mechanisms, the protective covers 24 are fixedly arranged on the polishing support 13, and the protective covers 24 are covered on the outer sides of the polishing mechanisms; through setting up protection casing 24, be convenient for protect polishing area, avoid polishing the granule and splash, improve stability in use.
As the preference of the embodiment, the polishing device further comprises two groups of slag hoppers 25, wherein the slag hoppers 25 are fixedly arranged on the two groups of polishing mechanisms, the slag hoppers 25 are fixedly arranged on the polishing support 13, and the slag hoppers 25 are arranged on the lower sides of the polishing sheets 19; through setting up and connect sediment fill 25, be convenient for accept and collect the sweeps of polishing, avoid the sweeps to directly scatter in the processing region, improve stability in use.
As the preference of the above embodiment, the bottom end of the main body support 1 is provided with four groups of anti-slip padding feet; the device is prevented from sliding accidentally in the use process, and the use stability is improved.
Preferably, the drive chuck 5 is concentric with the auxiliary chuck 10.
As the preference of the embodiment, the supporting surface of the supporting block 23 is adhered and provided with a rubber cushion; the outer end face of the roll shaft is protected, the supporting block 23 is prevented from being scratched in the supporting process, and the use stability is improved.
The polishing device for improving the strip steel degreasing roller moves the strip steel degreasing roller between the driving chuck 5 and the auxiliary chuck 10 during operation, then starts the clamping motor 8, the output end of the clamping motor 8 drives the screw rod 7 to rotate through belt transmission, then the rotating screw rod 7 is in threaded fit with the threaded collar 6, so that the threaded collar 6 drives the clamping slide seat 3 to translate, then the clamping slide seat 3 is in sliding fit with the first slide rail 2 through the first slide block 4 to stably move, the driving chuck 5 is driven to be close to the end part of the roll shaft, then the clamping cylinder 12 is started, the clamping cylinder 12 controls the extension of the cylinder rod thereof, and the extended cylinder rod pushes the auxiliary clamping seat 9 to slide on the main body support 1, then the auxiliary clamping seat 9 drives the auxiliary clamping chuck 10 to be close to the other end of the roll shaft, and then the two ends of the roll shaft are clamped by the driving clamping chuck 5 and the auxiliary clamping chuck 10 in a matched manner, the position of the polishing sheet 19 is adjusted according to the diameter of the roller shaft, the adjusting cylinder 17 is started, the adjusting cylinder 17 controls the cylinder rod thereof to stretch out and draw back, then the stretching cylinder rod drives the polishing support plate 15 to move through the pull plate 18, the polishing support plate 15 is in sliding fit with the second slide rail 14 to move stably through the second slide block 16, then the polishing sheet 19 is driven to move and adjust, the polishing sheet 19 is tightly attached to the corners of the roll shaft, then the polishing motor 20 is started, the output end of the polishing motor 20 drives the polishing sheet 19 to rotate, then the roll shaft is driven to rotate by the motor, the roll shaft is polished, when the roll shaft is arranged on the upper roll shaft and the lower roll shaft, the roll shaft is placed on two groups of supporting blocks 23 for supporting, then the supporting cylinder 21 is started, the heights of the two groups of supporting blocks 23 are controlled through the supporting air cylinders 21, the auxiliary driving chuck 5 and the auxiliary chuck 10 clamp the roll shaft, and when the roll shaft is fixed, a person is not required to manually carry the roll shaft, so that the physical output of the person is reduced.
The installation mode, the connection mode or the setting mode of the polishing device for improving the strip steel degreasing roller are all common mechanical modes, and the polishing device can be implemented as long as the beneficial effects of the polishing device can be achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The polishing device for improving the strip steel degreasing roller is characterized by comprising a main body support (1), a roller shaft clamping mechanism and two groups of polishing mechanisms, wherein the roller shaft clamping mechanism is fixedly arranged on the main body support (1), and the two groups of polishing mechanisms are arranged on the roller shaft clamping mechanism;
the roller shaft clamping mechanism comprises a first sliding rail (2), a clamping sliding seat (3), first sliding blocks (4), a driving chuck (5), a threaded collar (6), a screw (7), a clamping motor (8), an auxiliary clamping seat (9), an auxiliary chuck (10), a cylinder support (11) and a clamping cylinder (12), wherein two groups of first sliding rails (2) are symmetrically and fixedly arranged on a main body support (1), four groups of first sliding blocks (4) are arranged at the bottom end of the clamping sliding seat (3), the clamping sliding seat (3) is slidably clamped on the two groups of first sliding rails (2) through the groups of first sliding blocks (4), the driving chuck (5) is rotatably arranged on the clamping sliding seat (3), the driving chuck (5) is rotatably driven by the motor, the threaded collar (6) is fixedly arranged at the bottom end of the clamping sliding seat (3), the screw (7) is rotatably arranged in the main body support (1), the threaded collar (6) is threadedly sleeved on the screw (7), the clamping motor (8) is fixedly arranged inside the main body support (1), the clamping motor (8) is slidably arranged on the auxiliary support (9) through a transmission belt, the auxiliary chuck (10) is rotatably mounted on the auxiliary clamping seat (9), the air cylinder support (11) is fixedly mounted on the main body support (1), the clamping air cylinder (12) is fixedly mounted on the air cylinder support (11), and an air cylinder rod of the clamping air cylinder (12) is fixedly connected with the auxiliary clamping seat (9).
2. The polishing device for improving the strip steel degreasing roller according to claim 1, wherein the polishing mechanism comprises a polishing support (13), a second sliding rail (14), a polishing support plate (15), a second sliding block (16), an adjusting cylinder (17), a pulling plate (18), polishing plates (19) and a polishing motor (20), two groups of polishing mechanisms are symmetrically and fixedly arranged on the clamping sliding seat (3), the polishing support (13) is fixedly arranged on the clamping sliding seat (3), the second sliding rail (14) is fixedly arranged on the polishing support (13), the second sliding block (16) is arranged at the bottom end of the polishing support plate (15), the polishing support plate (15) is slidably clamped on the second sliding rail (14) through the second sliding block (16), the adjusting cylinder (17) is fixedly arranged on the polishing support (13), the pulling plate (18) is fixedly arranged on the polishing support plate (15), the pulling plate (18) is fixedly connected with the end of the cylinder of the adjusting cylinder (17), the polishing motor (20) is fixedly arranged on the polishing support plate (15), and the polishing plates (19) are fixedly arranged on the polishing plates (19) and are connected with the power input end (20).
3. The polishing device for improving the strip steel degreasing roller according to claim 1, further comprising a supporting cylinder (21), a lifting plate (22) and supporting blocks (23), wherein the supporting cylinder (21) is fixedly installed inside the main body support (1), the lifting plate (22) is fixedly connected with the end part of a cylinder rod of the supporting cylinder (21), the lifting plate (22) is arranged on the upper side of the main body support (1), two groups of supporting blocks (23) are symmetrically and fixedly installed on the lifting plate (22), and the two groups of supporting blocks (23) are arranged between the driving chuck (5) and the auxiliary chuck (10).
4. The polishing device for improving the strip steel degreasing roller as claimed in claim 2, further comprising two sets of protective covers (24), wherein the protective covers (24) are fixedly arranged on the polishing mechanisms, the protective covers (24) are fixedly arranged on the polishing support (13), and the protective covers (24) are covered on the outer sides of the polishing mechanisms.
5. The polishing device for improving the strip steel degreasing roller as claimed in claim 2, further comprising two groups of slag hoppers (25), wherein the slag hoppers (25) are fixedly arranged on the two groups of polishing mechanisms, the slag hoppers (25) are fixedly arranged on the polishing support (13), and the slag hoppers (25) are arranged on the lower side of the polishing sheet (19).
6. The polishing device for improving the strip steel degreasing roller as claimed in claim 1, wherein four groups of anti-slip pad feet are arranged at the bottom end of the main body support (1).
7. The polishing device for improving a strip steel degreasing roller as claimed in claim 1, wherein the driving chuck (5) is concentric with the auxiliary chuck (10).
8. A polishing device for improving a strip steel degreasing roller as claimed in claim 3, wherein the supporting surface of the supporting block (23) is adhered with a rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812747.1U CN219403567U (en) | 2023-04-13 | 2023-04-13 | Polishing device for improving strip steel degreasing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812747.1U CN219403567U (en) | 2023-04-13 | 2023-04-13 | Polishing device for improving strip steel degreasing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219403567U true CN219403567U (en) | 2023-07-25 |
Family
ID=87228329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320812747.1U Active CN219403567U (en) | 2023-04-13 | 2023-04-13 | Polishing device for improving strip steel degreasing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219403567U (en) |
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2023
- 2023-04-13 CN CN202320812747.1U patent/CN219403567U/en active Active
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