CN114192037B - Textile dye stirring equipment - Google Patents

Textile dye stirring equipment Download PDF

Info

Publication number
CN114192037B
CN114192037B CN202111653254.XA CN202111653254A CN114192037B CN 114192037 B CN114192037 B CN 114192037B CN 202111653254 A CN202111653254 A CN 202111653254A CN 114192037 B CN114192037 B CN 114192037B
Authority
CN
China
Prior art keywords
stirring
barrel
platform
dye
stirring device
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
Application number
CN202111653254.XA
Other languages
Chinese (zh)
Other versions
CN114192037A (en
Inventor
郝成生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Third Textile Co ltd
Original Assignee
Xuzhou Third Textile Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Third Textile Co ltd filed Critical Xuzhou Third Textile Co ltd
Priority to CN202111653254.XA priority Critical patent/CN114192037B/en
Publication of CN114192037A publication Critical patent/CN114192037A/en
Application granted granted Critical
Publication of CN114192037B publication Critical patent/CN114192037B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treatment Of Fiber Materials (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses textile dye stirring equipment, and relates to the technical field of textile dip dyeing. The stirring device comprises a power assembly, a stirring device and a fixed platform, wherein the lower end surface of the fixed platform is fixedly provided with supporting legs, the front side of the fixed platform is provided with a stop block, and the rear side of the fixed platform is provided with a bracket base; the movable bearing platform is positioned in the center of the fixed platform, the lower end surface of the movable bearing platform is fixedly provided with brake casters, the movable bearing platform is provided with a barrel placing groove, and a stirring barrel is placed on the barrel placing groove; and the protecting part is welded on the support base, the protecting part is arranged on the rigid support, and the rigid support is contacted with the outer wall of the stirring barrel. The whole structure of the invention is a bottom rigid support, the upper part of the support is a fixed frame, a controller and a motor stirring device capable of lifting up and down are arranged on the fixed frame, the bottom of the rigid support is provided with a protection part and a movable bearing platform capable of conveniently replacing and taking dye, the whole structure is simple and practical, and the stirring efficiency can be greatly improved.

Description

Textile dye stirring equipment
Technical Field
The invention belongs to the technical field of textile dip dyeing, and particularly relates to textile dye stirring equipment.
Background
In the textile printing industry, the dye is usually stirred by adding water into a stirring device before use, so as to obtain uniform liquid dye. When stirring the liquid dye, the ingredients are placed into a storage barrel filled with the liquid dye, and then stirred by a stirrer.
In China textile technology, which has a very long history, as early as the original society, old people have already known to take local materials, use natural resources as raw materials for spinning and dyeing, and manufacture simple hand textile tools, and in which the preparation and mixing of textile dyes, which are indispensable steps, are required to be stirred in a stirring device before use in the textile dyeing industry, in order to obtain uniform liquid dyes. When stirring the liquid dye, the ingredients are placed into a storage barrel filled with the liquid dye, and then stirred by a stirrer. The weaving needs to use agitated vessel to stir the dyestuff when the dyestuff, and current puddler hangs down and arranges in the bucket, and the staving can slide because its activity placeability when the stirring, influences stirring efficiency. Secondly collect the dyestuff that stirs at every turn after accomplishing and to the washing of bucket, in the current agitating unit of secondly, the dyestuff is inconvenient for deposit and take, also can influence stirring efficiency.
Disclosure of Invention
The invention aims to provide textile dye stirring equipment, which is characterized in that the whole structure is a bottom rigid support, the upper part of the support is a stainless steel cylinder support, the side of the support is a fixing frame for welding sectional materials, a controller, a motor stirring device capable of lifting up and down and a fixed platform and a movable bearing platform which are positioned at the bottom of the rigid support are arranged on the fixing frame, so that the problems that the conventional stirring device is easy to move and the dye is inconvenient to store and take are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to textile dye stirring equipment which comprises a power assembly, a stirring device and a fixed platform, wherein the stirring device comprises a stirring motor and a stirrer arranged on the stirring motor, the lower end surface of the fixed platform is fixedly provided with supporting legs, the front side of the fixed platform is provided with a stop block, and the rear side of the fixed platform is provided with a bracket base; the device comprises a fixed platform, a movable bearing platform, a movable dye-accommodating device and a dye-accommodating device, wherein the movable bearing platform is positioned in the center of the fixed platform, a brake trundle is fixedly arranged on the lower end surface of the movable bearing platform, a barrel accommodating groove is formed in the movable bearing platform, and a stirring barrel for accommodating dye is arranged on the barrel accommodating groove; the protection part is welded on the support base, the protection part for preventing the stirring barrel from moving is arranged on the rigid support, and the rigid support is contacted with the outer wall of the stirring barrel.
As a preferable technical scheme of the invention, the support base is provided with the fixing frame, the top end of the fixing frame is fixedly connected with the rigid support, and the two sides of the top end of the fixing frame are provided with the water tank and the dye box.
As a preferable technical scheme of the invention, a barrel cover is arranged at the top end of the barrel placing groove, a shaft hole for a stirrer to pass through is arranged in the center of the barrel cover, a fixed inserting plate is arranged on the barrel cover, inserting sheets are inserted into the fixed inserting plate, a group of feeding holes for adding water and dye are respectively arranged at two sides of the fixed inserting plate, and a flow guide pipe is arranged between the water tank and the dye tank and between the water tank and the feeding holes.
As a preferable technical scheme of the invention, the power assembly comprises a first motor and a power mechanism, and the power assembly is arranged on the top of the rigid support.
As a preferable technical scheme of the invention, the power mechanism comprises a driving wheel arranged on a first motor, a driving belt sleeved on the driving wheel and a driven wheel positioned at the other end of the driving belt, wherein a fixed plate is arranged at the bottom of the driven wheel, a group of positioning rods are arranged below the fixed plate, a ball screw is arranged below the fixed plate, and the top of the ball screw is fixedly connected with the driven wheel.
As a preferable technical scheme of the invention, the ball screw is provided with a lifting table for bearing the stirring motor, one side of the lifting table, which is close to the ball screw, is provided with a group of limiting blocks, and the limiting blocks are sleeved on the positioning rods.
As a preferable technical scheme of the invention, the stirring device comprises a stirring motor and a stirrer arranged on the stirring motor, the stirring device is positioned above the stirring barrel, and the stirrer main body is positioned in the stirring barrel.
As a preferable technical scheme of the invention, the stirrer comprises a rotating shaft connected with a stirring motor, a central block positioned at the middle end of the rotating shaft and a rotating pressure plate arranged at the bottom of the rotating shaft, wherein a plurality of groups of stirring rods are arranged on the periphery of the central block, through holes are formed in a rotating pressure plate body, and stirring sheets are arranged on the periphery of a rotating pressure plate ring.
As a preferable technical scheme of the invention, the protection part is an arc-shaped block, and an elastic pad is arranged on one side of the protection part, which is close to the outer wall of the stirring barrel.
As a preferable technical scheme of the invention, the rigid support is provided with a controller.
The invention has the following beneficial effects:
1. be provided with and remove load-carrying platform, and be provided with the brake truckle, after the stirring is abundant, can directly push away load-carrying platform, change the agitator, can save time, and make things convenient for the storage of dyestuff and get and take.
2. The protection part is arranged, the elastic pad is arranged on the protection part, so that the shock can be absorbed on one hand, the stirring barrel and the protection part can be protected from collision on the other hand, and the protection part can prevent the stirring barrel 8 from moving in the stirring process.
3. Be provided with rotatory pressure disk and offered the through-hole on the rotatory pressure disk body, rotatory pressure disk periphery side is provided with the stirring piece, adopts rotatory pressure disk stirring, can disturb the inside dyestuff of agitator when the agitator reciprocates, and the dyestuff flows and can make the stirring more abundant, and the through-hole above the rotatory pressure disk also is convenient dyestuff flow when reciprocating for rotatory pressure disk, great improvement stirring efficiency.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic illustration of the power assembly and stirring device of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is a schematic diagram of the power assembly and lifting platform of the present invention;
FIG. 5 is a schematic view of a stirrer according to the present invention;
FIG. 6 is a schematic view of a protecting part according to the present invention;
FIG. 7 is a schematic view of the structure of the barrel cover in the present invention;
FIG. 8 is a schematic diagram of a combination of a fixed platform and a mobile carrier in the present invention;
fig. 9 is a schematic structural view of a fixing platform according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-a transmission mechanism, 101-a driving wheel, 102-a transmission belt and 103-a driven wheel; 2-a first motor; 3-a stirring motor; 4-a water tank; 5-a dye box; 6-stirrer, 601-rotating shaft, 602-central block, 603-rotating pressure plate, 604-stirring piece, 605-stirring rod; 7-barrel cover, 701-feed inlet, 702-shaft hole, 703-fixed plugboard and 704-inserting sheet; 8-a stirring barrel; 9-fixed platform, 901-support leg, 902-stop, 903-bracket base; 10-moving a bearing platform, 1001-arranging a barrel groove and 1002-braking casters; 11-a rigid support; 12-fixing frame; 13-guard, 1301-resilient pad; 14-ball screw; 15-a controller; 16-lifting platform; 17-limiting blocks; 18-positioning rod; a-power assembly.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1, 2, 8 and 9: the textile dye stirring equipment comprises a power assembly and a stirring device, wherein the stirring device comprises a stirring motor 3 and a stirrer 6 arranged on the stirring motor 3, and further comprises a fixed platform 9, a support leg 901 is fixedly arranged on the lower end surface of the fixed platform 9, a stop block 902 is arranged on the front side of the fixed platform 9, the stop block 902 is used for preventing a movable bearing platform 9 from moving during stirring, so that stirring is influenced, and a bracket base 903 is arranged on the rear side of the fixed platform 9; the device comprises a movable bearing platform 10, wherein the movable bearing platform 10 is positioned in the center of a fixed platform 9, a brake caster 1002 is fixedly arranged on the lower end surface of the movable bearing platform 10, a barrel placing groove 1001 is formed in the movable bearing platform 10, and a stirring barrel 8 for placing dyes is placed on the barrel placing groove 1001; the movable bearing platform 10 is provided with the brake truckle 1002, after stirring fully, can directly push away bearing platform, change agitator 8, can save time, and make things convenient for the storage and the taking of dyestuff.
As shown in fig. 6: the protection part 13, the welding has rigid support 11 on the support base 903 for prevent the protection part 13 that agitator 8 removed to install on rigid support 11, rigid support 11 and agitator 8 outer wall contact, protection part 13 is the arc piece, and the one side that protection part 13 is close to agitator 8 outer wall is provided with the elastic pad 1301. The elastic pad 1301 can absorb shock on one hand, and can protect the stirring barrel 8 and the protecting part 13 from collision on the other hand, and the protecting part 13 can prevent the stirring barrel 8 from moving in the stirring process, and the number of the protecting parts 13 in the embodiment is two, so that the number of the protecting parts is not limited to two in actual production, and can be 1 or more, so long as the protecting and damping effects can be achieved.
As shown in fig. 1 and 2: the bracket base 903 is provided with a fixing bracket 12, the top end of the fixing bracket 12 is fixedly connected with a rigid bracket 11, both sides of the top end of the fixing bracket 12 are provided with a water tank 4 and a dye tank 5, and the rigid bracket 11 is provided with a controller 15.
As shown in fig. 7: the top of the barrel placing groove 1001 is provided with a barrel cover 7, the center of the barrel cover 7 is provided with a shaft hole 702 for the stirrer 6 to pass through, the barrel cover 7 is provided with a fixed insertion plate 703, the fixed insertion plate 703 is inserted with an inserting sheet 704, two sides of the fixed insertion plate 703 are provided with a group of feeding holes 701 for adding water and dye, and a flow guide pipe is arranged between the water tank 4 and the dye tank 5 and the feeding holes 701.
As shown in fig. 2, 3 and 4: the power assembly comprises a first motor 2 and a power mechanism 1, the power assembly is arranged at the top of the rigid support 11, the power mechanism 1 comprises a driving wheel 101 arranged on the first motor 2, a driving belt 102 sleeved on the driving wheel 101 and a driven wheel 103 positioned at the other end of the driving belt 102, a fixed plate is arranged at the bottom of the driven wheel 103, a group of positioning rods 18 are arranged below the fixed plate, a ball screw 14 is arranged below the fixed plate, and the top of the ball screw 14 is fixedly connected with the driven wheel 103.
As shown in fig. 4: the ball screw 14 is provided with a lifting table 16 for bearing the stirring motor 3, one side of the lifting table 16, which is close to the ball screw 14, is provided with a group of limiting blocks 17, and the limiting blocks 17 are sleeved on a positioning rod 18.
As shown in fig. 5: the stirring device is located above the stirring barrel 8, and the main body of the stirrer 6 is located in the stirring barrel 8. The agitator 6 includes the rotation axis 601 that links to each other with agitator motor 3, be located the center piece 602 of rotation axis 601 middle-end and install the rotatory pressure disk 603 in the rotation axis 601 bottom, center piece 602 week side is provided with a plurality of stirring bars 605 of group, the through-hole has been seted up on the rotatory pressure disk 603 body, rotatory pressure disk 603 week side is provided with stirring piece 604, adopt rotatory pressure disk 603 stirring, can stir the inside dyestuff of agitator 8 when agitator 6 reciprocates, the flow of dyestuff can make the stirring more abundant, the through-hole above rotatory pressure disk 603 also is convenient dyestuff flow when reciprocating for rotatory pressure disk 603.
One specific application of this embodiment is: the whole structure is bottom rigid support, and support upper portion is stainless steel cylinder support, and the side is section bar welded mount, is provided with the motor agitating unit that the controller can go up and down on the mount, and rigid support bottom is provided with the protection part and can conveniently change and take the removal loading platform of dyestuff, and overall structure is simple, and is practical, can improve stirring efficiency greatly.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. The utility model provides a textile dye agitated vessel, includes power component and agitating unit, agitating unit includes agitator motor (3) and installs agitator (6) on agitator motor (3), its characterized in that: and also comprises
The fixing device comprises a fixing platform (9), wherein the lower end surface of the fixing platform (9) is fixedly provided with a supporting leg (901), the front side of the fixing platform (9) is provided with a stop block (902), and the rear side of the fixing platform (9) is provided with a bracket base (903);
the dye stirring device comprises a movable bearing platform (10), wherein the movable bearing platform (10) is positioned in the center of a fixed platform (9), a brake trundle (1002) is fixedly arranged on the lower end surface of the movable bearing platform (10), a barrel placing groove (1001) is formed in the movable bearing platform (10), and a stirring barrel (8) for placing dye is placed on the barrel placing groove (1001);
the protection part (13) is welded on the bracket base (903), the protection part (13) for preventing the stirring barrel (8) from moving is arranged on the rigid bracket (11), and the rigid bracket (11) is contacted with the outer wall of the stirring barrel (8);
stirring device is located agitator (8) top, just agitator (6) main part is located agitator (8), agitator (6) are including rotation axis (601) that link to each other with agitator motor (3), center piece (602) that are located rotation axis (601) middle-end and install rotatory pressure disk (603) in rotation axis (601) bottom, center piece (602) week side is provided with a plurality of stirring rod (605) of group, the through-hole has been seted up on rotatory pressure disk (603) body, rotatory pressure disk (603) week side is provided with stirring piece (604).
2. A textile dye stirring device according to claim 1, characterized in that a fixing frame (12) is arranged on the bracket base (903), the top end of the fixing frame (12) is fixedly connected with the rigid bracket (11), and a water tank (4) and a dye tank (5) are arranged on two sides of the top end of the fixing frame (12).
3. The textile dye stirring device according to claim 2, wherein a barrel cover (7) is arranged at the top end of the barrel placement groove (1001), a shaft hole (702) for a stirrer (6) to pass through is formed in the center of the barrel cover (7), a fixing insertion plate (703) is arranged on the barrel cover (7), inserting pieces (704) are inserted into the fixing insertion plate (703), a group of feeding holes (701) for adding water and dye are formed in two sides of the fixing insertion plate (703), and a flow guide pipe is arranged between the water tank (4) and the dye tank (5) and the feeding holes (701).
4. A textile dye stirring device according to claim 1, characterized in that the power assembly comprises a first motor (2) and a power mechanism (1), the power assembly being arranged on top of a rigid support (11).
5. The textile dye stirring device according to claim 4, wherein the power mechanism (1) comprises a driving wheel (101) arranged on the first motor (2), a transmission belt (102) sleeved on the driving wheel (101) and a driven wheel (103) positioned at the other end of the transmission belt (102), a fixed plate is arranged at the bottom of the driven wheel (103), a group of positioning rods (18) are arranged below the fixed plate, a ball screw (14) is arranged below the fixed plate, and the top of the ball screw (14) is fixedly connected with the driven wheel (103).
6. A textile dye stirring device according to claim 5, characterized in that the ball screw (14) is provided with a lifting table (16) for bearing the stirring motor (3), one side of the lifting table (16) close to the ball screw (14) is provided with a group of limiting blocks (17), and the limiting blocks (17) are sleeved on the positioning rods (18).
7. A textile dye stirring apparatus according to claim 1, characterized in that the protecting part (13) is an arc-shaped block, and an elastic pad (1301) is arranged on one side of the protecting part (13) close to the outer wall of the stirring barrel (8).
8. A textile dye stirring device according to claim 1, characterized in that the rigid support (11) is provided with a controller (15).
CN202111653254.XA 2021-12-30 2021-12-30 Textile dye stirring equipment Active CN114192037B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111653254.XA CN114192037B (en) 2021-12-30 2021-12-30 Textile dye stirring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111653254.XA CN114192037B (en) 2021-12-30 2021-12-30 Textile dye stirring equipment

Publications (2)

Publication Number Publication Date
CN114192037A CN114192037A (en) 2022-03-18
CN114192037B true CN114192037B (en) 2023-12-15

Family

ID=80657512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111653254.XA Active CN114192037B (en) 2021-12-30 2021-12-30 Textile dye stirring equipment

Country Status (1)

Country Link
CN (1) CN114192037B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108339474A (en) * 2018-05-08 2018-07-31 叶侃 A kind of a variety of dyestuff uniform mixing devices of printing and dyeing
CN208906032U (en) * 2018-08-01 2019-05-28 嘉兴市金乐染织有限公司 A kind of textile dyestuff mixing plant
WO2019205565A1 (en) * 2018-04-24 2019-10-31 苏州华纵纺织新材料科技有限公司 Efficient textile dye mixing apparatus
CN211159500U (en) * 2019-06-15 2020-08-04 林淑珍 Textile dye stirring equipment
CN212974896U (en) * 2020-05-20 2021-04-16 杨天祥 Dye stirring device with good stirring effect for printing and dyeing
CN112892318A (en) * 2021-01-18 2021-06-04 杭州开源科派思智能科技有限公司 Self-rotating stirring device generated by torque difference

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019205565A1 (en) * 2018-04-24 2019-10-31 苏州华纵纺织新材料科技有限公司 Efficient textile dye mixing apparatus
CN108339474A (en) * 2018-05-08 2018-07-31 叶侃 A kind of a variety of dyestuff uniform mixing devices of printing and dyeing
CN208906032U (en) * 2018-08-01 2019-05-28 嘉兴市金乐染织有限公司 A kind of textile dyestuff mixing plant
CN211159500U (en) * 2019-06-15 2020-08-04 林淑珍 Textile dye stirring equipment
CN212974896U (en) * 2020-05-20 2021-04-16 杨天祥 Dye stirring device with good stirring effect for printing and dyeing
CN112892318A (en) * 2021-01-18 2021-06-04 杭州开源科派思智能科技有限公司 Self-rotating stirring device generated by torque difference

Also Published As

Publication number Publication date
CN114192037A (en) 2022-03-18

Similar Documents

Publication Publication Date Title
CN114192037B (en) Textile dye stirring equipment
CN108745110A (en) A kind of safety and environmental protection sewage disposal stirred tank
CN219879638U (en) Liquid laundry detergent fusion stirring device
CN210097497U (en) Novel mechanical stirring device
CN218249989U (en) Granule mixing apparatus
CN213132939U (en) Dyestuff mixing arrangement for tailoring
CN210700065U (en) High-efficient synthesizer of environmental protection disperse dyes
CN210815261U (en) Small-size chemical industry reation kettle
CN208194270U (en) A kind of chemical machinery stirring solvent device
CN209005614U (en) Mixing arrangement is used in a kind of processing of new energy battery
CN212223348U (en) Multifunctional discharging groove of textile printing and dyeing machine
CN217855614U (en) Soft material of sculpture mixes preparation facilities for industrial art
CN210458635U (en) Textile dye stirring machine for spinning
CN212882037U (en) Color mixing device for cloth processing
CN214514022U (en) Blendor of anhydrous printing and dyeing
CN221156295U (en) Dye stirring device for dyeing machine
CN216494147U (en) Desk chair convenient to it is folding
CN213408310U (en) Mixing arrangement is used in architectural coatings production
CN208612285U (en) A kind of dye stirring device
CN218222067U (en) Chemical raw material mixing tank
CN218854181U (en) A coating dispenser for coating production
CN212059856U (en) Mechanical stirring and washing device for soaping color fastness of fabric sample block
CN220496038U (en) High-efficient gas-water mixing dissolves gas device
CN221011699U (en) Cake production beating machine
CN111300651A (en) Concrete mixing device is used in water conservancy water and electricity construction

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
GR01 Patent grant
GR01 Patent grant