CN108970984B - Screen cleaning device of vibrating screen - Google Patents
Screen cleaning device of vibrating screen Download PDFInfo
- Publication number
- CN108970984B CN108970984B CN201811111771.2A CN201811111771A CN108970984B CN 108970984 B CN108970984 B CN 108970984B CN 201811111771 A CN201811111771 A CN 201811111771A CN 108970984 B CN108970984 B CN 108970984B
- Authority
- CN
- China
- Prior art keywords
- screen
- rotary
- cross
- cleaning device
- cleaning
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a vibrating screen cleaning device which comprises a cross-shaped support, wherein a lifting fixing device is arranged on the cross-shaped support, a rotating screen cleaning device is arranged on the cross-shaped support, a feeding device is arranged on the rotating screen cleaning device, a dust suction device is arranged on one side of the feeding device, the cross-shaped support is arranged on a vibrating screen through the lifting fixing device, a cleaning brush on the rotating screen cleaning device is in contact with the screen, the screen is cleaned through the rotating brush, raw materials are fed onto the cleaned screen to be screened, the raw materials and impurities left on the screen are sucked away through the dust suction device, a controller is arranged on the cross-shaped support, and a control signal output end of the controller is electrically connected with the lifting fixing device, the rotating screen cleaning device and the dust suction device. The invention has the advantages of simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of related equipment of vibrating screens, in particular to a screen cleaning device of a vibrating screen.
Background
The shale shaker is a mechanical separation equipment of filterability, and current shale shaker is in the use, and the mesh of its screen cloth can be stopped up by the screening material for screen cloth screening effect greatly reduced, and the back is accomplished in the screening simultaneously, the people of being not convenient for take out the material, and inconvenient to use, the practicality is not strong, can not satisfy people's user demand, in view of the defect that exists among the above prior art, it is necessary to improve it further, makes it more possess the practicality, just can accord with the in-service use condition.
In patent CN 201721521680-circular shale shaker that can clear up the screen cloth, drive the continuous upper and lower vibration of screen cloth and filter through crank coupling mechanism, the screen cloth is in the screening process simultaneously, can drive the brush hair and constantly rotate, thereby can constantly stir the screening material of plugging up in the screen cloth mesh, can filter and clear up the screen cloth on one side like this, guarantee the screening effect of screen cloth, work efficiency is improved, whole blowing and extracting mechanism all expose outside simultaneously, be convenient for people in time discover the proruption condition that takes place in the screening process, guarantee that the screening process can normally go on, the people's blowing of being convenient for simultaneously and get the material, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
In above-mentioned patent, though can clear up the screen cloth through the continuous rotation of brush hair, the clearance dynamics to the screen cloth is lower during the rotation of brush, remains the screening material on the screen cloth after the screening in addition and also can't clear away, influences the work efficiency of screen cloth.
Disclosure of Invention
The invention aims to solve the problems and designs a screen cleaning device of a vibrating screen.
The technical scheme includes that the vibrating screen cleaning device comprises a cross-shaped support, a lifting fixing device is arranged on the cross-shaped support, a rotary screen cleaning device is arranged on the cross-shaped support, a feeding device is arranged on the rotary screen cleaning device, a dust suction device is arranged on one side of the feeding device, the cross-shaped support is mounted on a vibrating screen through the lifting fixing device, a cleaning brush on the rotary screen cleaning device is in contact with the screen, the screen is cleaned through the rotary brush, raw materials are fed onto the cleaned screen to be screened, the raw materials and impurities left on the screen are sucked away through the dust suction device, a controller is arranged on the cross-shaped support, and a control signal output end of the controller is electrically connected with the lifting fixing device, the rotary screen cleaning device and the dust suction device.
Four electric telescopic handle are installed including four ends of cross support lower surface to the lift fixing device, four electric telescopic handle's flexible end is downward, U type mount is installed to electric telescopic handle's flexible end, it has two bolt holes to open on the side surface of U type mount one side, be equipped with adjusting bolt in the bolt hole, the inside fixed plate that is equipped with of U type mount, fixed plate and adjusting bolt fixed connection, U type mount is equipped with adjusting nut outward, adjusting nut and adjusting bolt threaded connection, install the rubber abrasion pad on the inside one side surface of U type mount and the fixed plate side surface.
The rotary screen cleaning device comprises a cross-shaped bracket, wherein a round hole is formed in the center of the upper surface of the cross-shaped bracket, a fixed bearing is arranged in the round hole, a rotary shaft is arranged in the fixed bearing, a large gear is arranged at the upper end of the rotary shaft, a low-speed rotary motor is arranged on one side of the center above the cross-shaped bracket, a small gear is arranged at the rotary end of the low-speed rotary motor and is meshed with the large gear, a small motor base is arranged below the rotary shaft, a small rotary motor is arranged on the small motor base, two rotary supports are arranged at the upper end and the lower end of the rotary shaft and are positioned below the cross-shaped bracket, a fixed support plate is arranged between the two rotary supports, a rotary bearing I is arranged below the side surface of the fixed support plate, a cleaning rotary shaft is arranged in the rotary bearing I, one end of, and a bearing seat is installed at the lower end of the diagonal brace rod, a second rotating bearing is installed on the bearing seat, and the second rotating bearing is fixedly connected with the cleaning rotating shaft.
The feeding device comprises a supporting platform arranged in the center of the side surface of a fixed support plate, a small stay rod is arranged below the supporting platform and fixedly connected with the fixed support plate, a feeding box is arranged at one end above the supporting platform, an inclined feeding pipe is arranged below the side surface of the feeding box, and the inclined feeding pipe is positioned on one side of the supporting platform.
The dust suction device comprises a dust suction pipe fixing frame arranged on the other side of the supporting platform, a dust suction pipe is arranged on the dust suction pipe fixing frame, a square conical dust suction cover is arranged below the dust suction pipe, a dust suction box is arranged at the other end of the upper surface of the supporting platform, and the dust suction box is connected with the dust suction pipe through a dust collector.
And an infrared distance measuring sensor is arranged on the lower surface of the rotating support at the lower end of the rotating shaft and is electrically connected with a signal receiving end of the controller.
The inclined feeding pipe is located behind the cleaning brush, the cleaning brush cleans the screen through rotation, and the inclined feeding pipe feeds the raw materials onto the clean screen.
And the control signal output end of the controller is electrically connected with the electric telescopic rod, the low-speed rotating motor and the dust collector.
The cross-shaped support is provided with an electric interface, and the electric interface is electrically connected with the controller, the electric telescopic rod, the low-speed rotating motor and the dust collector.
According to the vibrating screen cleaning device manufactured by the technical scheme, the cross-shaped support is fixed on the circular vibrating screen through the lifting fixing device, the height of the cross-shaped support is adjusted through the electric telescopic rod, the cleaning brush is in contact with the screen, the cleaning brush circularly rotates in the circular vibrating screen through the rotating screen cleaning device, the feeding device and the dust collecting device, the cleaning brush simultaneously rotates, the screen can be cleaned, meanwhile, raw materials are fed onto the cleaned screen through the feeding device, the working efficiency of the screen can be guaranteed, meanwhile, the residual raw materials are sucked away through the dust collecting device in front of the cleaning brush, the cleaning of the screen is facilitated, and the device is simple in structure and convenient to operate.
Drawings
FIG. 1 is a schematic structural view of a vibratory screen cleaning apparatus of the present invention;
FIG. 2 is a side view of a shaker screen cleaning apparatus in accordance with the present invention;
FIG. 3 is a schematic view of a spider according to the present invention;
FIG. 4 is a schematic view of a lift fixture according to the present invention;
FIG. 5 is a schematic view of a rotary screen cleaning apparatus of the present invention;
in the figure, 1, a cross bracket; 2. a controller; 3. an electric telescopic rod; 4. a U-shaped fixing frame; 5. bolt holes; 6. adjusting the bolt; 7. A fixing plate; 8. adjusting the nut; 9. a rubber wear pad; 10. a circular hole; 11. fixing the bearing; 12. a rotating shaft; 13. a bull gear; 14. a low-speed rotating electrical machine; 15. a pinion gear; 16. a small motor base; 17. rotating the support; 18. fixing a support plate; 19. a first rotating bearing; 20. cleaning the rotating shaft; 21. a small rotating electrical machine; 22. cleaning the brush; 23. a diagonal draw brace; 24. a bearing seat; 25. a second rotating bearing; 26. a support platform; 27. a small stay bar; 28. a feeding box; 29. an inclined feeding pipe; 30. a dust suction pipe fixing frame; 31. a dust collection pipe; 32. a square conical dust hood; 33. a dust collection box; 34. a vacuum cleaner; 35. an infrared ranging sensor; 36. an electrical interface.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-5, in this embodiment:
firstly, a cross support 1 is installed on a circular vibrating screen, a U-shaped fixing frame 4 is installed on a shell of the circular vibrating screen, an adjusting bolt 6 is adjusted through an adjusting nut 8 at the moment, the adjusting bolt 6 drives a fixing plate 7 to move, the fixing plate 7 and the U-shaped fixing frame 4 fix the cross support 1 on the circular vibrating screen, meanwhile, a controller 2 controls an electric telescopic rod 3 to start working, the electric telescopic rod adjusts the height of the cross support 1 through stretching out or shrinking, a cleaning brush 22 is in contact with a screen, and at the moment, the controller 2 controls the electric telescopic rod 3 to stop working;
at the moment, the circular vibrating screen is controlled to start working, raw materials are manually put into the feeding box 28, the raw materials are fed onto the screen through the inclined feeding pipe 29, the raw materials fall below through gaps between the screens through vibration of the screens, residual raw materials are left on the screen, the controller 2 controls the low-speed rotating motor 14 to start working, the low-speed rotating motor 14 rotates to drive the pinion gear 15 to start rotating, the pinion gear 15 rotates to drive the bull gear 13 to start rotating, the bull gear 13 rotates to drive the rotating shaft 12 to start rotating, the rotating shaft 12 rotates to drive the rotating support 17 to start rotating, the rotating support 17 rotates to drive the cleaning rotating shaft 20 to start rotating around the rotating shaft 12, the controller 2 controls the small rotating motor 21 to start working, the small rotating motor 21 rotates to drive the cleaning rotating shaft 20 to rotate, the cleaning rotating shaft 20 rotates to drive the cleaning brushes 22 to start rotating, and the cleaning brushes 22 rotate to clean out the residual raw materials on the screens, meanwhile, the cleaning brush 22 rotates to clean out the raw materials clamped in the holes of the screen mesh;
meanwhile, the rotary support 17 rotates to drive the fixed support plate 18 to rotate, the fixed support plate 18 rotates to drive the support platform 26 to move, and the support platform moves to drive the inclined feeding pipe 29 and the square conical dust hood 32 to move along with the fixed support plate 18, so that the inclined feeding pipe 20 and the square conical dust hood 32 move along with the movement of the cleaning brush 22 in the moving process of the cleaning brush 22;
when low-speed rotating electrical machines 14 work, controller 2 control dust catcher 34 begins work, dust catcher 34 work is through dust absorption pipe 31 and square cone shaped dust hood 32, pass through the suction that dust catcher 34 produced with remaining raw materials on the screen cloth, adsorb in dust box 33, store in dust box 33, make the raw materials on the screen cloth can not stop, block up the mesh hole, can improve the work efficiency of screen cloth simultaneously, throw material pipe 29 setting in the rear of clearance brush 22 to one side simultaneously, clearance brush 22 is with screen cloth clean up back, throw material pipe 29 to one side and throw the raw materials in the material box 28 and put on clean screen cloth, make the screening that the raw materials can be quick, improve the work efficiency of screen cloth.
Through the above description, will throw material pipe 29 to one side and place the rear at clearance brush 22, make the raw materials and the clean up screen cloth contact of throwing in, screen the raw materials through the shale shaker, remaining raw materials is then through the clearance of clearance brush 22, cooperation dust catcher 34 adsorbs away the raw materials, can guarantee the cleanliness factor of screen cloth, can improve the work efficiency of screen cloth simultaneously again, adjust the height of clearance brush 22 through electric telescopic handle 3 simultaneously, can adjust the cleaning rate of screen cloth.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (3)
1. A cleaning device for a screen of a vibrating screen comprises a cross-shaped bracket (1) and is characterized in that, the cross-shaped bracket (1) is provided with a lifting fixing device, the cross-shaped bracket (1) is provided with a rotary screen cleaning device, the rotary screen cleaning device is provided with a feeding device, one side of the feeding device is provided with a dust suction device, the cross-shaped bracket is arranged on the vibrating screen through the lifting fixing device, so that the cleaning brush on the rotary screen cleaning device is contacted with the screen, the screen is cleaned through the rotary brush, meanwhile, the raw materials are put on the cleaned screen mesh for screening, and the raw materials and impurities left on the screen mesh are sucked away by a dust suction device, the cross-shaped support (1) is provided with a controller (2), and a control signal output end of the controller (2) is electrically connected with the lifting fixing device, the rotary screen cleaning device and the dust suction device;
the lifting fixing device comprises four electric telescopic rods (3) arranged at four ends of the lower surface of a cross support (1), the telescopic ends of the four electric telescopic rods (3) are downward, a U-shaped fixing frame (4) is arranged at the telescopic end of each electric telescopic rod (3), two bolt holes (5) are formed in the side surface of one side of the U-shaped fixing frame (4), adjusting bolts (6) are arranged in the bolt holes (5), a fixing plate (7) is arranged in the U-shaped fixing frame (4), the fixing plate (7) is fixedly connected with the adjusting bolts (6), adjusting nuts (8) are arranged outside the U-shaped fixing frame (4), the adjusting nuts (8) are in threaded connection with the adjusting bolts (6), and rubber wear-resistant pads (9) are arranged on the side surface of one side of the inside of the U-;
the rotary screen cleaning device comprises a cross support (1), wherein a round hole (10) is formed in the center of the upper surface of the cross support (1), a fixed bearing (11) is arranged in the round hole (10), a rotary shaft (12) is arranged in the fixed bearing (11), a large gear (13) is arranged at the upper end of the rotary shaft (12), a low-speed rotary motor (14) is arranged on one side of the center of the upper part of the cross support (1), a small gear (15) is arranged at the rotary end of the low-speed rotary motor (14), the small gear (15) is meshed with the large gear (13), a small motor base (16) is arranged below the rotary shaft (12), a small rotary motor (21) is arranged on the small motor base (16), two rotary supports (17) are arranged at the upper end and the lower end of the rotary shaft (12), the two rotary supports (17) are positioned below the, a first rotating bearing (19) is arranged below the side surface of the fixed support plate (18), a cleaning rotating shaft (20) is arranged in the first rotating bearing (19), one end of the cleaning rotating shaft (20) is fixedly connected with a small rotating motor (21), a cleaning brush (22) is arranged on the cleaning rotating shaft (20), a diagonal bracing rod (23) is arranged in the center of the side surface of the fixed support plate (18), a bearing seat (24) is arranged at the lower end of the diagonal bracing rod (23), a second rotating bearing (25) is arranged on the bearing seat (24), and the second rotating bearing (25) is fixedly connected with the cleaning rotating shaft (20);
the feeding device comprises a supporting platform (26) arranged in the center of the side surface of a fixed support plate (18), a small stay rod (27) is arranged below the supporting platform (26), the small stay rod (27) is fixedly connected with the fixed support plate (18), a feeding box (28) is arranged at one end above the supporting platform (26), an inclined feeding pipe (29) is arranged below the side surface of the feeding box (28), and the inclined feeding pipe (29) is positioned on one side of the supporting platform (26);
the dust collection device comprises a dust collection pipe fixing frame (30) arranged on the other side of a supporting platform (26), a dust collection pipe (31) is arranged on the dust collection pipe fixing frame (30), a square conical dust collection cover (32) is arranged below the dust collection pipe (31), a dust collection box (33) is arranged at the other end of the upper surface of the supporting platform (26), and the dust collection box (33) is connected with the dust collection pipe (31) through a dust collector (34);
install infrared distance measuring sensor (35) on rotary support (17) the lower surface of rotation axis (12) lower extreme, infrared distance measuring sensor (35) and controller (2)'s signal receiving terminal electric connection, throw material pipe (29) to one side and be located clearance brush (22) rear, clearance brush (22) are through rotatory after clearing up the screen cloth, throw material pipe (29) to one side and put the raw materials on clean screen cloth.
2. The screen cleaning device of the vibrating screen as claimed in claim 1, wherein the control signal output end of the controller (2) is electrically connected with the electric telescopic rod (3), the low-speed rotating motor (14) and the dust collector (34).
3. The screen cleaning device of the vibrating screen as claimed in claim 1, wherein an electric interface (36) is arranged on the cross support (1), and the electric interface (36) is electrically connected with the controller (2), the electric telescopic rod (3), the low-speed rotating motor (14) and the dust collector (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111771.2A CN108970984B (en) | 2018-09-24 | 2018-09-24 | Screen cleaning device of vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111771.2A CN108970984B (en) | 2018-09-24 | 2018-09-24 | Screen cleaning device of vibrating screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108970984A CN108970984A (en) | 2018-12-11 |
| CN108970984B true CN108970984B (en) | 2021-05-25 |
Family
ID=64543733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111771.2A Active CN108970984B (en) | 2018-09-24 | 2018-09-24 | Screen cleaning device of vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108970984B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116511046A (en) * | 2023-07-03 | 2023-08-01 | 黑龙江聚晟米业有限公司 | Screen scarifier for rice processing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2778407Y (en) * | 2004-11-24 | 2006-05-10 | 王贵煜 | Coal fines screen |
| CN203737544U (en) * | 2014-01-05 | 2014-07-30 | 刘雨晴 | Distribution sieve for metallurgy |
| CN203737587U (en) * | 2014-02-17 | 2014-07-30 | 中煤科工集团武汉设计研究院 | Anti-blocking pulverized coal screen |
| CN203917142U (en) * | 2014-06-19 | 2014-11-05 | 江苏力凡胶囊有限公司 | Automatic sieving device |
| JP2014532557A (en) * | 2011-11-02 | 2014-12-08 | ダウ グローバル テクノロジーズ エルエルシー | Vibration sieving device cleaning system |
| CN204912074U (en) * | 2015-08-23 | 2015-12-30 | 安溪县贤彩茶叶机械有限公司 | Tea winnowing machine |
| CN206153122U (en) * | 2016-08-23 | 2017-05-10 | 济南永丰种业有限公司 | Seed screening machine |
| CN207238478U (en) * | 2017-09-18 | 2018-04-17 | 钟祥市宇峰振动机械制造有限公司 | A kind of cleaning device for screen mesh of vibrating screen |
-
2018
- 2018-09-24 CN CN201811111771.2A patent/CN108970984B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2778407Y (en) * | 2004-11-24 | 2006-05-10 | 王贵煜 | Coal fines screen |
| JP2014532557A (en) * | 2011-11-02 | 2014-12-08 | ダウ グローバル テクノロジーズ エルエルシー | Vibration sieving device cleaning system |
| CN203737544U (en) * | 2014-01-05 | 2014-07-30 | 刘雨晴 | Distribution sieve for metallurgy |
| CN203737587U (en) * | 2014-02-17 | 2014-07-30 | 中煤科工集团武汉设计研究院 | Anti-blocking pulverized coal screen |
| CN203917142U (en) * | 2014-06-19 | 2014-11-05 | 江苏力凡胶囊有限公司 | Automatic sieving device |
| CN204912074U (en) * | 2015-08-23 | 2015-12-30 | 安溪县贤彩茶叶机械有限公司 | Tea winnowing machine |
| CN206153122U (en) * | 2016-08-23 | 2017-05-10 | 济南永丰种业有限公司 | Seed screening machine |
| CN207238478U (en) * | 2017-09-18 | 2018-04-17 | 钟祥市宇峰振动机械制造有限公司 | A kind of cleaning device for screen mesh of vibrating screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108970984A (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218655438U (en) | Ore shale shaker for ore mining | |
| CN108970984B (en) | Screen cleaning device of vibrating screen | |
| CN212712124U (en) | Cable processing winding device capable of cleaning cable surface | |
| CN217190948U (en) | Starch sieve device for starch processing | |
| CN109158307B (en) | Blockage cleaning device for screen of mineral separation vibrating screen | |
| CN218144758U (en) | Weaving processing is with weaving dirt clearing device | |
| CN110538792A (en) | Energy-saving environment-friendly vibrating screen for producing new materials | |
| CN211160677U (en) | Sand screening machine convenient to clean | |
| CN108971069A (en) | A kind of mechanical arm of the cleaning coal ash for coal mine | |
| CN212441954U (en) | Prevent powder accumulational rotary screen | |
| CN210449797U (en) | Vibrating screen convenient for collecting materials | |
| CN111069026A (en) | Screening device for ceramic materials | |
| CN217989661U (en) | Centrifuge scraper device with cleaning function | |
| CN220737815U (en) | Raw material crushing device for hotpot condiment production | |
| CN220738382U (en) | Roller screening machine | |
| CN220371535U (en) | Self-cleaning screening machine | |
| CN219880643U (en) | Nonmetallic ore edulcoration device for ore look selection machine | |
| CN218108714U (en) | Tungsten carbide powder recovery device | |
| CN218853743U (en) | Bag-type dust collector with dust cleaning function | |
| CN214289245U (en) | Sieve section of thick bamboo of rice processing length machine convenient to clearance | |
| CN219944626U (en) | Metal powder processing mechanism | |
| CN113996575B (en) | Dry cleaning dust remover with reciprocating cleaning function | |
| CN114247637B (en) | Automatic control screening system of coal gangue | |
| CN216880418U (en) | Grinding device applied to production of nano materials | |
| CN219024983U (en) | Inhale formula stoner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210506 Address after: 276000 aigou village, tuanlin Town, Linyi Lingang Economic Development Zone, Linyi City, Shandong Province Applicant after: SHANDONG YUXIAO ZIRCONIUM &TITANIUM Co.,Ltd. Address before: 239000 Two 2102 Rooms of Taixin Modern City Phase 1, Nanzhaibei North Road, Langya District, Chuzhou City, Anhui Province Applicant before: Yan Chuanyu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230817 Address after: 610, Floor 6, Block A, No. 2, Lize Middle Second Road, Chaoyang District, Beijing 100102 Patentee after: Zhongguancun Technology Leasing Co.,Ltd. Address before: 276000 aigou village, tuanlin Town, Linyi Lingang Economic Development Zone, Linyi City, Shandong Province Patentee before: SHANDONG YUXIAO ZIRCONIUM &TITANIUM Co.,Ltd. |