CN217797911U - Cleaning device for outer wall of barreled mineral water bottle - Google Patents
Cleaning device for outer wall of barreled mineral water bottle Download PDFInfo
- Publication number
- CN217797911U CN217797911U CN202220928287.4U CN202220928287U CN217797911U CN 217797911 U CN217797911 U CN 217797911U CN 202220928287 U CN202220928287 U CN 202220928287U CN 217797911 U CN217797911 U CN 217797911U
- Authority
- CN
- China
- Prior art keywords
- groups
- hydraulic cylinder
- cleaning
- rack
- sets
- 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
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to the technical field of cleaning devices, in particular to a cleaning device for the outer wall of a barreled mineral water bottle, which is characterized in that a bucket is placed at the top ends of two groups of rotating shafts on a first frame, then the barrel is extended through a first hydraulic cylinder, the two groups of rotating shafts on a second frame are pressed down at the top end of the bucket, the multiple groups of rotating shafts are respectively driven through two groups of drives, the multiple groups of rotating shafts drive the bucket to rotate, meanwhile, the surface of the bucket is cleaned through the cleaning device, and then the cleaning fluid on the surface of the bucket is washed clean through a washing device, so that the labor capacity of workers is reduced, and the cleaning effect of the device is improved; including strutting arrangement, belt cleaning device and washing unit all install on strutting arrangement, strutting arrangement overturns the cask, and belt cleaning device washs the cask, and washing unit clears up the washing liquid on cask surface.
Description
Technical Field
The utility model relates to a belt cleaning device's technical field especially relates to a belt cleaning device of barreled mineral water bottle outer wall.
Background
Mineral water bucket uses the back for a long time, needs clear up, and most wash the surface of mineral water through artifical water, wastes time and energy, influences the cleaning efficiency to the cleaning performance is relatively poor, consequently needs the belt cleaning device of barreled mineral water bottle outer wall.
Disclosure of Invention
For solving the technical problem, the utility model provides a put the top of the two sets of pivots on first frame with the cask, later extend through first pneumatic cylinder, make two sets of pivots in the second frame push down on the top of cask, drive the multiunit pivot respectively through two sets of drives, it is rotatory to make the multiunit pivot drive cask, wash the surface of cask through belt cleaning device simultaneously, later wash the washing liquid on cask surface through washing apparatus totally, thereby reduce staff's the amount of labour, improve equipment's cleaning performance's a belt cleaning device of barreled mineral water bottle outer wall.
The utility model discloses a cleaning device for the outer wall of a barreled mineral water bottle, which comprises a supporting device, a cleaning device and a flushing device, wherein the cleaning device and the flushing device are both arranged on the supporting device, the supporting device overturns the water barrel, the cleaning device cleans the water barrel, and the flushing device cleans cleaning liquid on the surface of the water barrel;
the supporting device comprises a workbench, a first rack, a plurality of groups of supporting columns, a top plate, a first hydraulic cylinder, a second rack, a plurality of groups of rotating shafts and two groups of driving devices, the bottom ends of the first rack and the plurality of groups of supporting columns are connected with the top end of the workbench, the top ends of the plurality of groups of supporting columns are connected with the bottom end of the top plate, the top end of the first hydraulic cylinder is connected with the bottom end of the top plate, the top end of the second rack is installed at the bottom of the first hydraulic cylinder, the plurality of groups of rotating shafts are respectively and rotatably installed on the first rack and the second rack, the two groups of driving devices are respectively installed at the front ends of the first rack and the second rack, and the two groups of driving devices respectively provide power for the plurality of groups of rotating shafts;
put the cask on the top of two sets of pivots on first frame, later extend through first pneumatic cylinder, make two sets of pivots in the second frame push down on the top of cask, drive the multiunit pivot respectively through two sets of drives, make the multiunit pivot drive the cask rotatory, wash the surface of cask through belt cleaning device simultaneously, later wash the washing liquid on cask surface totally through flushing device to reduce staff's the amount of labour, improve equipment's cleaning performance.
Preferably, the cleaning device comprises a first supporting plate, a first spray head, a second hydraulic cylinder, a cleaning roller and a first motor, wherein the bottom end of the first supporting plate is connected with the top end of the workbench, the bottom end of the first spray head is connected with the top end of the first supporting plate, the left end of the second hydraulic cylinder is connected with the right end of the first supporting plate, the cleaning roller is installed at the right end of the second hydraulic cylinder through a fixing plate, the first motor is installed at the front end of the fixing plate, and the rear end of the first motor is connected with the front end of the cleaning roller; the cleaning liquid is discharged into the first spray head, the cleaning liquid is sprayed to the surface of the bucket through the first spray head, meanwhile, the multiple groups of rotating shafts drive the bucket to rotate, the second hydraulic cylinder extends, and meanwhile, the cleaning roller is driven to rotate through the first motor, so that the cleaning roller is used for cleaning the surface of the bucket, and therefore the practicability of the equipment is improved.
Preferably, the flushing device comprises a second supporting plate, a second spray head, a third hydraulic cylinder and a rubber scraper, the bottom end of the second supporting plate is connected with the top end of the workbench, the bottom end of the second spray head is connected with the top end of the second supporting plate, the right end of the third hydraulic cylinder is connected with the left end of the second supporting plate, and the rubber scraper is fixedly installed at the left end of the third hydraulic cylinder; clear water is discharged into the second spray nozzle, the clear water is sprayed to the surface of the bucket through the second spray nozzle, meanwhile, the third hydraulic cylinder extends, the rubber scraper blade is tightly attached to the surface of the bucket, and cleaning liquid on the surface of the bucket is scraped through the rubber scraper blade, so that the practicability of the device is improved.
Preferably, the driving device comprises a transmission box and a second motor, the transmission boxes on the two groups of driving devices are respectively installed at the front ends of the first rack and the second rack, the rear end of the transmission box is provided with two groups of output ends, the bottom ends of the transmission boxes are both provided with input ends, the second motor is installed at the bottom end of the transmission box, the top end of the second motor is connected with the input end of the transmission box, and the output end of the transmission box is connected with the front end of the rotating shaft; through opening the second motor, through the transmission of transmission case, make the pivot drive the cask rotatory to improve equipment's practicality.
Preferably, the lifting device further comprises a lifting plate and a plurality of sets of sliding sleeves, the top end of the lifting plate is connected with the bottom end of the first hydraulic cylinder, the bottom end of the lifting plate is connected with the top end of the second rack, the plurality of sets of sliding sleeves are respectively slidably mounted on the plurality of sets of pillars, and the side ends of the plurality of sets of sliding sleeves are respectively connected with the left end and the right end of the lifting plate; the telescopic first hydraulic cylinder is guided by sliding the plurality of sets of sliding sleeves on the plurality of sets of pillars respectively, so that the stability of the equipment is improved.
Preferably, the device also comprises a separation net, a sewage tank and a blow-down valve, wherein a cavity is arranged inside the workbench, a reserved opening is formed in the top end of the workbench, the separation net is installed in the reserved opening of the workbench, the bottom end of the sewage tank is connected with the bottom end in the workbench, the left end of the blow-down valve is connected with the right end of the sewage tank, and the right end of the blow-down valve extends out of the right end of the workbench; the reserved opening of the workbench discharges sewage into the sewage tank, and then the sewage is discharged in a centralized manner through the sewage discharge valve, so that the convenience of sewage discharge of equipment is improved.
Preferably, the heating device further comprises a heating box, a plurality of groups of heating elements and an exhaust fan, wherein the top end of the heating box is connected with the top end in the workbench, the right end of the heating element is provided with an air inlet, the plurality of groups of heating elements are all arranged in the heating box, and the right end of the exhaust fan is connected with the left end of the heating element; the air in the heating box is heated through the multiple groups of heating elements, and meanwhile, the hot air is discharged into the workbench through the exhaust fan, so that the inside of the workbench is dried, the breeding of bacteria is reduced, and the practicability of the equipment is improved.
Compared with the prior art, the beneficial effects of the utility model are that: put the top of the two sets of pivots on first frame with the cask, later extend through first pneumatic cylinder, make two sets of pivots in the second frame push down on the top of cask, drive the multiunit pivot respectively through two sets of drives, make the multiunit pivot drive the cask rotatory, wash the surface of cask through belt cleaning device simultaneously, later wash the washing liquid on cask surface totally through washing apparatus, thereby reduce staff's the amount of labour, improve equipment's cleaning performance.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front section enlarged structure of the working table of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the shaft measuring of the structure of the rotating shaft and the transmission case of the present invention;
FIG. 4 is an enlarged view of the part A of FIG. 1;
in the drawings, the reference numbers: 1. a work table; 2. a first frame; 3. a support post; 4. a top plate; 5. a first hydraulic cylinder; 6. a second frame; 7. a rotating shaft; 8. a first support plate; 9. a first nozzle; 10. a second hydraulic cylinder; 11. cleaning the roller; 12. a first motor; 13. a second support plate; 14. a second spray head; 15. a third hydraulic cylinder; 16. a rubber blade; 17. a transmission case; 18. a second motor; 19. a lifting plate; 20. a sliding sleeve; 21. separating the net; 22. a sewage tank; 23. a blowoff valve; 24. a heating box; 25. a heating element; 26. an exhaust fan.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The cleaning device and the flushing device are arranged on the supporting device, the supporting device overturns the water bucket, the cleaning device cleans the water bucket, and the flushing device cleans cleaning liquid on the surface of the water bucket;
the supporting device comprises a workbench 1, a first frame 2, a plurality of groups of supporting columns 3, a top plate 4, a first hydraulic cylinder 5, a second frame 6, a plurality of groups of rotating shafts 7 and two groups of driving devices, wherein the bottom ends of the first frame 2 and the plurality of groups of supporting columns 3 are connected with the top end of the workbench 1, the top ends of the plurality of groups of supporting columns 3 are connected with the bottom end of the top plate 4, the top end of the first hydraulic cylinder 5 is connected with the bottom end of the top plate 4, the top end of the second frame 6 is installed at the bottom of the first hydraulic cylinder 5, the plurality of groups of rotating shafts 7 are respectively and rotatably installed on the first frame 2 and the second frame 6, the two groups of driving devices are respectively installed at the front ends of the first frame 2 and the second frame 6, and the two groups of driving devices respectively provide power for the plurality of groups of rotating shafts 7;
the cleaning device comprises a first supporting plate 8, a first spray head 9, a second hydraulic cylinder 10, a cleaning roller 11 and a first motor 12, wherein the bottom end of the first supporting plate 8 is connected with the top end of the workbench 1, the bottom end of the first spray head 9 is connected with the top end of the first supporting plate 8, the left end of the second hydraulic cylinder 10 is connected with the right end of the first supporting plate 8, the cleaning roller 11 is installed at the right end of the second hydraulic cylinder 10 through a fixing plate, the first motor 12 is installed at the front end of the fixing plate, and the rear end of the first motor 12 is connected with the front end of the cleaning roller 11;
put the cask on the top of two sets of pivot 7 in first frame 2, later extend through first pneumatic cylinder 5, make two sets of pivot 7 in the second frame 6 push down on the top of cask, drive multiunit pivot 7 respectively through two sets of drives, it is rotatory to make multiunit pivot 7 drive the cask, simultaneously with the washing liquid discharge to first shower nozzle 9 in, spout the surface of washing liquid to the cask through first shower nozzle 9, rethread second pneumatic cylinder 10 extends, it is rotatory through first motor 12 drive cleaning roller 11 simultaneously, make cleaning roller 11 wash the surface of cask, later wash the washing liquid on cask surface through flushing device, thereby reduce staff's the amount of labour, improve equipment's cleaning performance.
Example 2
The cleaning device and the flushing device are arranged on the supporting device, the supporting device overturns the water bucket, the cleaning device cleans the water bucket, and the flushing device cleans cleaning liquid on the surface of the water bucket;
the supporting device comprises a workbench 1, a first rack 2, a plurality of groups of supporting columns 3, a top plate 4, a first hydraulic cylinder 5, a second rack 6, a plurality of groups of rotating shafts 7 and two groups of driving devices, wherein the bottom ends of the first rack 2 and the plurality of groups of supporting columns 3 are connected with the top end of the workbench 1, the top ends of the plurality of groups of supporting columns 3 are connected with the bottom end of the top plate 4, the top end of the first hydraulic cylinder 5 is connected with the bottom end of the top plate 4, the top end of the second rack 6 is installed at the bottom of the first hydraulic cylinder 5, the plurality of groups of rotating shafts 7 are respectively and rotatably installed on the first rack 2 and the second rack 6, the two groups of driving devices are respectively installed at the front ends of the first rack 2 and the second rack 6, and the two groups of driving devices respectively provide power for the plurality of groups of rotating shafts 7;
the flushing device comprises a second supporting plate 13, a second spray head 14, a third hydraulic cylinder 15 and a rubber scraper 16, wherein the bottom end of the second supporting plate 13 is connected with the top end of the workbench 1, the bottom end of the second spray head 14 is connected with the top end of the second supporting plate 13, the right end of the third hydraulic cylinder 15 is connected with the left end of the second supporting plate 13, and the rubber scraper 16 is fixedly installed at the left end of the third hydraulic cylinder 15;
the bucket is placed on the top ends of the two groups of rotating shafts 7 on the first rack 2 and then extends through the first hydraulic cylinder 5, the two groups of rotating shafts 7 on the second rack 6 are pressed on the top end of the bucket, the multiple groups of rotating shafts 7 are respectively driven through two groups of drives, the multiple groups of rotating shafts 7 drive the bucket to rotate, meanwhile, the surface of the bucket is cleaned through the cleaning device, then clean water is discharged into the second spray head 14, the clean water is sprayed to the surface of the bucket through the second spray head 14 and simultaneously extends through the third hydraulic cylinder 15, the rubber scraper 16 is attached to the surface of the bucket, and cleaning liquid on the surface of the bucket is scraped through the rubber scraper 16, so that the labor capacity of workers is reduced, and the cleaning effect of equipment is improved.
As shown in fig. 1 to 4, the utility model discloses a belt cleaning device of barreled mineral water bottle outer wall, it is at the during operation, at first put the top of the two sets of pivot 7 on first frame 2 with the cask, later extend through first pneumatic cylinder 5, make two sets of pivot 7 on the second frame 6 push down the top in the cask, drive multiunit pivot 7 respectively through two sets of drives, make multiunit pivot 7 drive the cask rotatory, discharge the washing liquid into to first shower nozzle 9 simultaneously, spout the surface of cask with the washing liquid through first shower nozzle 9, rethread second pneumatic cylinder 10 extends, it is rotatory to drive cleaning roller 11 through first motor 12 simultaneously, make cleaning roller 11 wash the surface of cask, later discharge the clear water into in second shower nozzle 14, spout clear water to the surface of cask through second shower nozzle 14, simultaneously extend through third pneumatic cylinder 15, make rubber scraper 16 in the surface of cask, scrape the washing liquid on cask surface through rubber scraper 16, then discharge the inside sewage box 22 through the reservation mouth of workstation 1, later discharge the hot air heating exhaust air component through 23 and heat the hot air in the heating station 1 simultaneously, can reduce the hot air breeding to the blowdown heating station 1 again, can be carried out to the hot air again, the hot air exhaust station 1 again.
The utility model discloses the main function who realizes does: it is rotatory to drive the cask through multiunit pivot 7, carries out self-cleaning through first shower nozzle 9 and cleaning roller 11 cooperation to the surface of cask simultaneously, and rethread second shower nozzle 14 and the cooperation of rubber scraper blade 16 carry out the automation to wash the cask surface, improve the cleaning performance when reducing staff's amount of labour.
The installation mode, the connection mode or the arrangement mode of the cleaning device for the outer wall of the barreled mineral water bottle of the utility model are common mechanical modes, and the cleaning device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a belt cleaning device of barreled mineral water bottle outer wall's first pneumatic cylinder 5, second pneumatic cylinder 10, first motor 12, third pneumatic cylinder 15, second motor 18 and exhaust fan 26 are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A cleaning device for the outer wall of a barreled mineral water bottle is characterized by comprising a supporting device, a cleaning device and a flushing device, wherein the cleaning device and the flushing device are arranged on the supporting device;
the supporting device comprises a workbench (1), a first rack (2), a plurality of groups of supporting columns (3), a top plate (4), a first hydraulic cylinder (5), a second rack (6), a plurality of groups of rotating shafts (7) and two groups of driving devices, the bottoms of the first rack (2) and the plurality of groups of supporting columns (3) are connected with the top end of the workbench (1), the top ends of the plurality of groups of supporting columns (3) are connected with the bottom end of the top plate (4), the top end of the first hydraulic cylinder (5) is connected with the bottom end of the top plate (4), the top end of the second rack (6) is installed at the bottom of the first hydraulic cylinder (5), the plurality of groups of rotating shafts (7) are respectively installed on the first rack (2) and the second rack (6), the two groups of driving devices are respectively installed at the front ends of the first rack (2) and the second rack (6), and the two groups of driving devices respectively provide power for the plurality of groups of rotating shafts (7).
2. The cleaning apparatus for the outer wall of a barreled mineral water bottle according to claim 1, wherein the cleaning apparatus comprises a first support plate (8), a first spray head (9), a second hydraulic cylinder (10), a cleaning roller (11) and a first motor (12), the bottom end of the first support plate (8) is connected with the top end of the work table (1), the bottom end of the first spray head (9) is connected with the top end of the first support plate (8), the left end of the second hydraulic cylinder (10) is connected with the right end of the first support plate (8), the cleaning roller (11) is installed at the right end of the second hydraulic cylinder (10) through a fixing plate, the first motor (12) is installed at the front end of the fixing plate, and the rear end of the first motor (12) is connected with the front end of the cleaning roller (11).
3. The cleaning apparatus for the outer wall of a barreled mineral water bottle according to claim 1, wherein the washing means comprises a second support plate (13), a second spray head (14), a third hydraulic cylinder (15) and a squeegee (16), the bottom end of the second support plate (13) is connected to the top end of the work table (1), the bottom end of the second spray head (14) is connected to the top end of the second support plate (13), the right end of the third hydraulic cylinder (15) is connected to the left end of the second support plate (13), and the squeegee (16) is fixedly installed to the left end of the third hydraulic cylinder (15).
4. The cleaning apparatus for the outer wall of a barreled mineral water bottle according to claim 1, wherein the driving means comprises a transmission case (17) and a second motor (18), the transmission cases (17) of the two sets of driving means are respectively installed at the front ends of the first frame (2) and the second frame (6), and the rear end of the transmission case (17) is provided with two sets of output ends, the bottom end of the transmission case (17) is provided with an input end, the second motor (18) is installed at the bottom end of the transmission case (17), and the top end of the second motor (18) is connected with the input end of the transmission case (17), and the output end of the transmission case (17) is connected with the front end of the rotation shaft (7).
5. The apparatus for cleaning an outer wall of a barreled mineral water bottle according to claim 1, further comprising a lifting plate (19) and a plurality of sets of sliding sleeves (20), wherein a top end of the lifting plate (19) is connected to a bottom end of the first hydraulic cylinder (5), a bottom end of the lifting plate (19) is connected to a top end of the second frame (6), the plurality of sets of sliding sleeves (20) are slidably mounted on the plurality of sets of pillars (3), respectively, and side ends of the plurality of sets of sliding sleeves (20) are connected to left and right ends of the lifting plate (19), respectively.
6. The cleaning device for the outer wall of the barreled mineral water bottle according to claim 1, further comprising a separation net (21), a sewage tank (22) and a blow-off valve (23), wherein the inside of the workbench (1) is provided with a chamber, the top end of the workbench (1) is provided with a reserved opening, the separation net (21) is installed in the reserved opening of the workbench (1), the bottom end of the sewage tank (22) is connected with the bottom end inside the workbench (1), the left end of the blow-off valve (23) is connected with the right end of the sewage tank (22), and the right end of the blow-off valve (23) extends out of the right end of the workbench (1).
7. The cleaning apparatus for an outer wall of a barreled mineral water bottle according to claim 1, further comprising a heating chamber (24), a plurality of sets of heating elements (25) and a ventilating fan (26), wherein a top end of the heating chamber (24) is connected to a top end of the inside of the work table (1), and a right end of the heating element (25) is provided with an air inlet, the plurality of sets of heating elements (25) are installed inside the heating chamber (24), and a right end of the ventilating fan (26) is connected to a left end of the heating element (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220928287.4U CN217797911U (en) | 2022-04-21 | 2022-04-21 | Cleaning device for outer wall of barreled mineral water bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220928287.4U CN217797911U (en) | 2022-04-21 | 2022-04-21 | Cleaning device for outer wall of barreled mineral water bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217797911U true CN217797911U (en) | 2022-11-15 |
Family
ID=83981358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220928287.4U Active CN217797911U (en) | 2022-04-21 | 2022-04-21 | Cleaning device for outer wall of barreled mineral water bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217797911U (en) |
-
2022
- 2022-04-21 CN CN202220928287.4U patent/CN217797911U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107961999A (en) | A kind of Quick cleaning device of hydraulic engineering safety net | |
| CN109432907A (en) | It is a kind of can automatic cleaning filter core nitrogen fertilizer production workshop exhausting-dusting blower | |
| CN109225975B (en) | Laboratory is with slide glass washing all-in-one | |
| CN206064939U (en) | A kind of solar energy vacuum tube high-efficiency scale cleaning plant | |
| CN111495860A (en) | Convenient type hydraulic pressure spare belt cleaning device | |
| CN217797911U (en) | Cleaning device for outer wall of barreled mineral water bottle | |
| CN210647381U (en) | Quick cleaning device in stainless steel casting surface | |
| CN106914053A (en) | A kind of sewage disposal device easy to clean | |
| CN216911192U (en) | Automatic cleaning machine for blades of aero-engine | |
| CN213101118U (en) | Scraped car residual oil recovery unit | |
| CN205732156U (en) | Hydraulic tube cleaning machine drum structure | |
| CN211052010U (en) | Precision machine part belt cleaning device | |
| CN210407026U (en) | Belt cleaning device is used in processing of yellow peach can | |
| CN209810827U (en) | Cleaning and drying device for low-voltage wire harness protective sleeve | |
| CN208892453U (en) | A kind of external wall wall cleaning device | |
| CN113441464A (en) | Continuous cleaning machine for aluminum sheets | |
| CN211914757U (en) | Liquid crystal display panel production belt cleaning device | |
| CN221535814U (en) | Novel basket type electric cleaning vehicle with filter screen | |
| CN219714159U (en) | Heat transfer tube for heat exchanger | |
| CN220658485U (en) | Sealing washer high efficiency washs drying equipment for engine | |
| CN211938122U (en) | Chemistry experiment belt cleaning device | |
| CN216262354U (en) | Rotary cleaning machine for columnar parts | |
| CN219253759U (en) | Water pipe bending device of water-cooled motor | |
| CN213165354U (en) | Electric wire placing frame | |
| CN217314761U (en) | Cylinder head unloading groove cleaning and drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |