CN108187899A - A kind of liquid sprays formula double-screw washer - Google Patents
A kind of liquid sprays formula double-screw washer Download PDFInfo
- Publication number
- CN108187899A CN108187899A CN201810015124.5A CN201810015124A CN108187899A CN 108187899 A CN108187899 A CN 108187899A CN 201810015124 A CN201810015124 A CN 201810015124A CN 108187899 A CN108187899 A CN 108187899A
- Authority
- CN
- China
- Prior art keywords
- helical axis
- hole
- sap cavity
- washer
- groove
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/48—Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
- B03B5/52—Spiral classifiers
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of liquid to spray formula double-screw washer, and including transmission system, helical axis, hurley log washer, inlet tube and fixed block, screw blade is provided on helical axis；Sap cavity is offered in the helical axis, the sap cavity is inserted with inlet tube far from the activity of mounting hole one end, and the inlet tube is fixed on far from sap cavity one end on hurley log washer, and the helical axis is provided with fixed block between adjoining spiral blade；Open up fluted in the fixed block, the groove is connected to sap cavity by through-hole, and the groove is inserted with outlet tube far from through-hole one end, fluid hole is offered on the outlet tube side wall.The present invention between the screw blade of helical axis by being equipped with multiple fixed blocks, fixed block rotates together with helical axis, the water for cleaning that inlet tube is transferred into sap cavity sprays, so as to further carry out liquid spray cleaning to the ore in hurley log washer, it saves scavenging period and effectively improves cleaning efficiency, be extremely worthy to be popularized.
Description
Technical field
The present invention relates to mining washup technical field, specially a kind of liquid spray formula double-screw washer.
Background technology
Log washer is the large scale equipment for being used for cleaning ore, building stones for mine, steel, metallurgy, chemical industry, building materials etc., is washed
The ability of ore deposit machine cleaning ore is to examine a standard of log washer quality, and at present, used log washer has screw washer
With two kinds of drum washer, screw washer is commonly single-screw log washer, this so that its production efficiency is very slow and water consumption is non-
Chang great, although for this purpose, some enterprises design double-screw washer, its effect is still undesirable, designs a kind of better
Log washer is particularly important.
In the prior art, it application No. is a kind of double-screw washer of " 201620316320.2 ", is filled by power transmission
It puts and two screw rods is driven to be stirred cleaning to ore, so that cleaning efficiency higher, using water wisely effect are preferably excellent
Point；Application No. is a kind of launder washers of " 201420112493.3 ", are cleaned, screened by auger, and matched
The sparge pipe for closing top cleans ore, so as to further improve cleaning efficiency.
In conclusion in existing log washer also there are it is following more apparent the defects of：It is carried out only by double-screw shaft
Stirring and washing, efficiency is still low, cleaning efficiency can be improved although being combined with the sparge pipe at top, for hurley log washer bottom
The ore in portion can not directly hydro-peening arrive so that cleaning performance is bad, greatly improve the time needed for cleaning.
Invention content
The purpose of the present invention is to provide a kind of liquid to spray formula double-screw washer, mentioned above in the background art to solve
Problem.
To achieve the above object, the present invention provides following technical solution：
A kind of liquid sprays formula double-screw washer, including transmission system, helical axis, hurley log washer, inlet tube and fixed block, passes
Dynamic system includes motor, speed reducer and gear pair, and the motor is connect by shaft coupling with speed reducer, and the gear pair passes through
Shaft coupling is connect with speed reducer, and the gear pair is divided into intermeshing master gear and pinion, the master gear and pinion
On be respectively and fixedly provided with helical axis, the helical axis activity is inserted in the mounting hole of hurley log washer, and propeller is provided on helical axis
Leaf；
Offer sap cavity in the helical axis, the sap cavity is inserted with inlet tube far from the activity of mounting hole one end, it is described into
Liquid pipe is fixed on far from sap cavity one end on hurley log washer, and the helical axis is provided with fixed block between adjoining spiral blade；
Open up fluted in the fixed block, the groove is connected to sap cavity by through-hole, and the groove is far from through-hole one
End is inserted with outlet tube, and fluid hole is offered on the outlet tube side wall.
Preferably, the fluid hole both sides are connected with Internal baffle, the Internal baffle by squeeze spring be connected to it is recessed
Slot inner wall.
Preferably, the outlet tube is provided with water outlet block far from groove one end, is movably set in the water outlet block inner cavity
Outer baffle, the outer baffle are connected to by biasing springs on water outlet block intracavity sidewall, and the water outlet block side wall offers hydrojet
Hole.
Preferably, protective cover is arranged on the water outlet block, the protective cover side wall offers alignment hole.
Preferably, it is movably set with cover board above the hurley log washer.
Preferably, the hurley log washer offers Dump gate close to inlet tube side side wall.
Compared with prior art, the beneficial effects of the invention are as follows：
The hurley log washer of the present invention is used for cleaning ore, two helical axis is driven to be rotated by transmission system,
So as to be stirred cleaning to ore, the helical axis other end inputs ejected wash water by inlet tube, and ejected wash water enters after sap cavity, leads to
It crosses through-hole to be transferred into groove, and sprays ejected wash water by outlet tube, hydrojet cleaning is carried out to the ore in hurley log washer,
Fixed block is rotated as helical axis synchronizes so that outlet tube can accomplish no dead angle cleaning in spraying-rinsing, to washup
The ore of all angles, each place in slot is cleaned, and greatly promotes cleaning efficiency.
The present invention by being equipped with multiple fixed blocks between the screw blade of helical axis, fixed block with helical axis together
Rotation, the water for cleaning that inlet tube is transferred into sap cavity spray, so as to further be carried out to the ore in hurley log washer
Liquid spray cleaning, saves scavenging period and effectively improves cleaning efficiency, be extremely worthy to be popularized.
Description of the drawings
Fig. 1 is the single unit system structure diagram of the present invention；
Fig. 2 is the screw shaft structure schematic diagram of the present invention；
Fig. 3 is the fixed-block-architecture (FBA) schematic diagram of the present invention；
Fig. 4 is the mounting hole of the present invention and helical axis attachment structure schematic diagram；
Fig. 5 is the hurley log washer of the present invention and Dump gate attachment structure schematic diagram；
Fig. 6 is the single unit system structure diagram of the preferred embodiment of the present invention；
Fig. 7 is the screw shaft structure schematic diagram of the preferred embodiment of the present invention；
Fig. 8 is the fixed-block-architecture (FBA) schematic diagram of the preferred embodiment of the present invention；
Fig. 9 is the water outlet block of the preferred embodiment of the present invention and protective cover structure diagram；
Figure 10 is the screw shaft structure schematic diagram of another preferred embodiment of the present invention；
Figure 11 is the fixed-block-architecture (FBA) schematic diagram of another preferred embodiment of the present invention.
In figure：1 motor, 2 speed reducers, 3 master gears, 4 pinions, 5 helical axis, 6 hurley log washers, 7 mounting holes, 8 screw blades,
9 sap cavities, 10 inlet tubes, 11 fixed blocks, 12 grooves, 13 through-holes, 14 outlet tubes, 15 fluid holes, 16 cover boards, 17 Dump gates, in 18
Baffle, 19 squeeze spring, 20 water outlet blocks, 21 outer baffles, 22 biasing springs, 23 hole for water sprayings, 24 protective covers, 25 alignment holes.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 11 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of liquid sprays formula double-screw washer, including transmission system, helical axis 5, hurley log washer 6, inlet tube 10 and fixes
Block 11, transmission system include motor 1, speed reducer 2 and gear pair, and motor 1 is connect by shaft coupling with speed reducer 2,1 band of motor
Dynamic speed reducer 2 moves, and gear pair is connect by shaft coupling with speed reducer 2, and 2 output shaft of speed reducer drives gear pair rotation, gear
Pair is divided into intermeshing master gear 3 and pinion 4, and master gear 3 is connect with 2 output shaft of speed reducer by shaft coupling, master gear 3
The rotation of 4 synchronous backward of pinion is driven, is respectively and fixedly provided with helical axis 5 on master gear 3 and pinion 4 so that master gear 3 and pinion
4 can drive the helical axis to connect therewith 5 to be rotated in rotation, and 5 activity of helical axis is inserted in the mounting hole 7 of hurley log washer 6
In, helical axis 5 can be rotated in mounting hole 7, and screw blade 8 is provided on helical axis 5, and screw blade 8 can be right
Ore is stirred cleaning.
Sap cavity 9 is offered in helical axis 5, sap cavity 9 is inserted with inlet tube 10 far from 7 one end activity of mounting hole so that spiral
5 one end of axis is supported by mounting hole 7, and one end is supported by inlet tube 10, and inlet tube 10 is fixed on hurley log washer far from 9 one end of sap cavity
On 6, the opening that ejected wash water is fixed on by inlet tube 10 on hurley log washer 6 enters, and sap cavity 9 is flowed to then along inlet tube 10
It is internal.
Helical axis 5 is provided with fixed block 11 between adjoining spiral blade 8, and fixed block 11 is evenly distributed successively, and fixed
11 length of block is less than the length of screw blade 8, fluted 12 is opened up in fixed block 11, groove 12 is used for storing ejected wash water, groove
12 are connected to sap cavity 9 by through-hole 13, and the water in sap cavity 9 is entered by through-hole 13 in groove 12, and groove 12 is far from through-hole 13
One end is inserted with outlet tube 14, and 14 one end of outlet tube is plugged in groove 12 and extends a part in groove 12, goes out liquid
Offer fluid hole 15 on one end side wall that pipe 14 is extended in groove 12, the water in groove 12 flow to outlet tube from fluid hole 15
It in 14, and sprays, the ore in hurley log washer 6 is cleaned, in addition to the stirring of screw blade 8 is clear from the other end of outlet tube 14
Except washing, ore is further cleaned by way of hydrojet.
As one preferably, 6 top of hurley log washer is movably set with cover board 16, and the setting of cover board 16 can be to fixed block 11
The water inside ejected is protected, prevent fixed block 11 with helical axis 5 rotates when be sprayed against everywhere, to work
Environment impacts.
As one preferably, hurley log washer 6 offers Dump gate 17 close to 10 side side wall of inlet tube, and Dump gate 17 is arranged on
10 lower section of inlet tube after the completion of the ore cleaning in hurley log washer 6, opens Dump gate 17 and discharges, more convenient ore
It takes out.
Embodiment one：Helical axis 5 is provided with fixed block 11 between adjoining spiral blade 8, and fixed block 11 is uniformly arranged successively
Row, and 11 length of fixed block is less than the length of screw blade 8, fluted 12 is opened up in fixed block 11, groove 12 is used for storing clear
Wash water, groove 12 are connected to sap cavity 9 by through-hole 13, and the water in sap cavity 9 is entered by through-hole 13 in groove 12, and groove 12 is remote
Outlet tube 14 is inserted with from 13 one end of through-hole, 14 one end of outlet tube is plugged in groove 12 and extends a part in groove 12
In, offer fluid hole 15 on one end side wall that outlet tube 14 is extended in groove 12, the water in groove 12 is flowed from fluid hole 15
It sprays, the ore in hurley log washer 6 is cleaned, in addition to screw blade 8 to outlet tube 14, and from the other end of outlet tube 14
Stirring and washing except, ore is further cleaned by way of hydrojet, in order to improve 14 jet cleaning water of outlet tube
Pressure, Internal baffle 18 is connected in 15 both sides of fluid hole, Internal baffle 18 is connected to by squeezing spring 19 in groove 12
Wall, Internal baffle 18 block fluid hole 15, when the water pressure in groove 12 is excessive, Internal baffle 18 are pushed to be carried out to squeezing spring 19
It squeezes, after Internal baffle 18 no longer blocks fluid hole 15, ejected wash water sprays vertically from outlet tube 14, and rotation spray is carried out to ore
It washes.
Embodiment two：Helical axis 5 is provided with fixed block 11 between adjoining spiral blade 8, and fixed block 11 is uniformly arranged successively
Row, and 11 length of fixed block is less than the length of screw blade 8, fluted 12 is opened up in fixed block 11, groove 12 is used for storing clear
Wash water, groove 12 are connected to sap cavity 9 by through-hole 13, and the water in sap cavity 9 is entered by through-hole 13 in groove 12, and groove 12 is remote
Outlet tube 14 is inserted with from 13 one end of through-hole, 14 one end of outlet tube is plugged in groove 12 and extends a part in groove 12
In, offer fluid hole 15 on one end side wall that outlet tube 14 is extended in groove 12, the water in groove 12 is flowed from fluid hole 15
It sprays, the ore in hurley log washer 6 is cleaned, in addition to screw blade 8 to outlet tube 14, and from the other end of outlet tube 14
Stirring and washing except, ore is further cleaned by way of hydrojet, in order to improve 14 jet cleaning water of outlet tube
Pressure, outlet tube 14 is provided with water outlet block 20 far from 12 one end of groove, and water outlet block 20 is fixed on 11 outer end of fixed block, is discharged block
Outer baffle 21 is movably set in 20 inner cavities, outer baffle 21 is connected to by biasing springs 22 on water outlet 20 intracavity sidewall of block, when
When water pressure in groove 12 is excessively high, water is flowed out from outlet tube 14, is entered in 20 inner cavity of Water storing block, and water pressure is excessive, is pushed
Outer baffle 21 pushes biasing springs 22, and water outlet 20 side wall of block offers spray hole 23, when outer baffle 21 no longer blocks spray
Fluid apertures 23, the spray hole 23 of ejected wash water from 20 both sides of water outlet block is horizontal to be sprayed, and ore is cleaned.
Further, it is discharged on block 20 and is arranged with protective cover 24,24 side wall of protective cover offers alignment hole 25, protective cover 24
For to water outlet block 20 protect, prevent ore to water outlet block 20 damage, alignment hole 25 be aligned setting with spray hole 23,
So that going out and can directly be sprayed from alignment hole 25 from what spray hole 23 sprayed, hydrojet cleaning is carried out.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of liquid sprays formula double-screw washer, including transmission system, helical axis (5), hurley log washer (6), inlet tube (10) and
Fixed block (11), transmission system include motor (1), speed reducer (2) and gear pair, and the motor (1) is by shaft coupling with subtracting
Fast machine (2) connection, the gear pair are connect by shaft coupling with speed reducer (2), and the gear pair is divided into intermeshing main tooth
(3) and pinion (4) are taken turns, helical axis (5) is respectively and fixedly provided on the master gear (3) and pinion (4), the helical axis (5) is living
It is dynamic to be inserted in the mounting hole (7) of hurley log washer (6), and screw blade (8) is provided on helical axis (5), it is characterised in that：
Sap cavity (9) is offered in the helical axis (5), the sap cavity (9) is inserted with inlet tube far from mounting hole (7) one end activity
(10), the inlet tube (10) is fixed on far from sap cavity (9) one end on hurley log washer (6), and the helical axis (5) is in adjoining spiral paddle
Fixed block (11) is provided between leaf (8)；
It is opened up fluted (12) in the fixed block (11), the groove (12) is connected to sap cavity (9) by through-hole (13), described
Groove (12) is inserted with outlet tube (14) far from through-hole (13) one end, and fluid hole is offered on outlet tube (14) side wall
(15)。
2. a kind of liquid spray formula double-screw washer according to claim 1, it is characterised in that：Fluid hole (15) both sides
Internal baffle (18) is connected with, the Internal baffle (18) is connected to groove (12) inner wall by squeezing spring (19).
3. a kind of liquid spray formula double-screw washer according to claim 1, it is characterised in that：The outlet tube (14) is separate
Groove (12) one end is provided with water outlet block (20), and outer baffle (21) is movably set in described water outlet block (20) inner cavity, described outer
Baffle (21) is connected to by biasing springs (22) on water outlet block (20) intracavity sidewall, and described water outlet block (20) side wall offers spray
Fluid apertures (23).
4. a kind of liquid spray formula double-screw washer according to claim 3, it is characterised in that：It is covered on the water outlet block (20)
Equipped with protective cover (24), protective cover (24) side wall offers alignment hole (25).
5. a kind of liquid spray formula double-screw washer according to claim 1, it is characterised in that：Above the hurley log washer (6)
It is movably set with cover board (16).
6. a kind of liquid spray formula double-screw washer according to claim 1, it is characterised in that：The hurley log washer (6) is close
Inlet tube (10) side side wall offers Dump gate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015124.5A CN108187899B (en) | 2018-01-08 | 2018-01-08 | A kind of liquid spray formula double-screw washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015124.5A CN108187899B (en) | 2018-01-08 | 2018-01-08 | A kind of liquid spray formula double-screw washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108187899A true CN108187899A (en) | 2018-06-22 |
| CN108187899B CN108187899B (en) | 2019-11-26 |
Family
ID=62588221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810015124.5A Active CN108187899B (en) | 2018-01-08 | 2018-01-08 | A kind of liquid spray formula double-screw washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108187899B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082519A (en) * | 2021-11-05 | 2022-02-25 | 浙江宇博新材料有限公司 | Double-helix recycled fine aggregate cleaning and strengthening machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19643958A1 (en) * | 1996-10-31 | 1998-05-20 | Bbf Hochdrucktechnik Gmbh | Transportation helix for spraying of cleaning agent |
| CN204953057U (en) * | 2015-08-11 | 2016-01-13 | 李和良 | Health meat grinder with cleaning function |
| CN205165253U (en) * | 2015-11-22 | 2016-04-20 | 王中杰 | Medicinal material belt cleaning device's clear tub |
| CN205659780U (en) * | 2016-04-16 | 2016-10-26 | 郑州嵩威机械制造有限公司 | Double -screw washer |
| CN106733830A (en) * | 2016-12-09 | 2017-05-31 | 卿琦 | A kind of controllable medicinal material cleaning equipment of inlet amount |
| CN206246745U (en) * | 2016-11-18 | 2017-06-13 | 陈剑璋 | A kind of weaving machine with water spraying check valve |
| CN107309205A (en) * | 2017-08-14 | 2017-11-03 | 陈鹏 | A kind of jet washup equipment of drum-type rubble screening |
| CN107366766A (en) * | 2017-09-09 | 2017-11-21 | 罗浮阀门集团有限公司 | Double control angie type safety valve |
-
2018
- 2018-01-08 CN CN201810015124.5A patent/CN108187899B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19643958A1 (en) * | 1996-10-31 | 1998-05-20 | Bbf Hochdrucktechnik Gmbh | Transportation helix for spraying of cleaning agent |
| CN204953057U (en) * | 2015-08-11 | 2016-01-13 | 李和良 | Health meat grinder with cleaning function |
| CN205165253U (en) * | 2015-11-22 | 2016-04-20 | 王中杰 | Medicinal material belt cleaning device's clear tub |
| CN205659780U (en) * | 2016-04-16 | 2016-10-26 | 郑州嵩威机械制造有限公司 | Double -screw washer |
| CN206246745U (en) * | 2016-11-18 | 2017-06-13 | 陈剑璋 | A kind of weaving machine with water spraying check valve |
| CN106733830A (en) * | 2016-12-09 | 2017-05-31 | 卿琦 | A kind of controllable medicinal material cleaning equipment of inlet amount |
| CN107309205A (en) * | 2017-08-14 | 2017-11-03 | 陈鹏 | A kind of jet washup equipment of drum-type rubble screening |
| CN107366766A (en) * | 2017-09-09 | 2017-11-21 | 罗浮阀门集团有限公司 | Double control angie type safety valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082519A (en) * | 2021-11-05 | 2022-02-25 | 浙江宇博新材料有限公司 | Double-helix recycled fine aggregate cleaning and strengthening machine |
| CN114082519B (en) * | 2021-11-05 | 2023-09-01 | 浙江宇博新材料有限公司 | Double-screw regenerated fine aggregate cleaning and strengthening machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108187899B (en) | 2019-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105410958B (en) | Roller type washing and peeling machine | |
| CN211153692U (en) | Be used for fruit vegetables ferment filter equipment | |
| CN107309205A (en) | A kind of jet washup equipment of drum-type rubble screening | |
| CN111842323B (en) | Integrated ultrasonic part cleaning device | |
| CN108187899B (en) | A kind of liquid spray formula double-screw washer | |
| CN116196683A (en) | Filtering device for petrochemical production | |
| CN205667975U (en) | A kind of short cylinder barrel cleaning machine | |
| CN205321135U (en) | Peeling machine is washd to drum -type | |
| CN108295527A (en) | A kind of Domestic waster water treater | |
| CN218358691U (en) | Efficient agitating unit for petroleum processing | |
| CN216395398U (en) | Efficient water supply equipment capable of automatically cleaning dirt | |
| CN220346691U (en) | Impurity cleaning device in sodium alginate production process | |
| CN110946176A (en) | Multi-functional fish processing pre treatment facilities | |
| CN213258405U (en) | Automatic sediment device of arranging of numerical control cutting platform | |
| CN208593767U (en) | A kind of chicken grain water spray automatically cleaning conveyer chain | |
| CN220919163U (en) | Feed additive reation kettle | |
| CN218424378U (en) | Belt cleaning device for pharmacy | |
| CN211937896U (en) | Raw materials edulcoration device is used in food seasoning production | |
| CN212911577U (en) | Walnut green seedcase removing device | |
| CN220126018U (en) | Pharmaceutical preparation liquid mixing arrangement | |
| CN216674625U (en) | Vegetable cleaning pool for vegetable preliminary processing | |
| CN220887427U (en) | Leaching device | |
| CN219836870U (en) | Automatic change bearing cleaning equipment | |
| CN220346655U (en) | Sea buckthorn pomace seed taking device | |
| CN212792087U (en) | Rotatory belt washing medicine machine that sprays |
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 |
Effective date of registration: 20191031 Address after: Cao Cun Zhen Cao Chuan Bei Lu, Ruian City, Wenzhou City, Zhejiang Province Applicant after: Wenzhou meifuda Crafts Co., Ltd Address before: 230088 Tiandao 10 Software Park, Hefei High-tech Zone, Anhui Province Applicant before: Hefei skyscraper Network Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211013 Address after: 443300 group 2, chayuansi village, Songmuping Town, Yidu City, Yichang City, Hubei Province Patentee after: Yidu Jinghao Powder Technology Co.,Ltd. Address before: 325200 Caocan town Caochuan North Road, Ruian City, Wenzhou City, Zhejiang Province Patentee before: Wenzhou meifuda Crafts Co.,Ltd. |
|
| TR01 | Transfer of patent right |