CN216389057U - Copper line rubber coating mechanism - Google Patents

Copper line rubber coating mechanism Download PDF

Info

Publication number
CN216389057U
CN216389057U CN202123031513.3U CN202123031513U CN216389057U CN 216389057 U CN216389057 U CN 216389057U CN 202123031513 U CN202123031513 U CN 202123031513U CN 216389057 U CN216389057 U CN 216389057U
Authority
CN
China
Prior art keywords
rotating
transmission
motor
gear
wheel
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
CN202123031513.3U
Other languages
Chinese (zh)
Inventor
唐建华
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.)
Shenzhen Huachenda Electromechanical Co ltd
Original Assignee
Shenzhen Huachenda Electromechanical 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 Shenzhen Huachenda Electromechanical Co ltd filed Critical Shenzhen Huachenda Electromechanical Co ltd
Priority to CN202123031513.3U priority Critical patent/CN216389057U/en
Application granted granted Critical
Publication of CN216389057U publication Critical patent/CN216389057U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

A copper wire rubber coating mechanism comprises a frame body, wherein a rubber belt disc, a limiting part, a transmission mechanism, a cutting mechanism and a rubber rotating mechanism are arranged on the frame body; the transmission mechanism comprises a first transmission wheel and a first motor; the first driving wheel rotates through a first motor, and a groove group is arranged on the first driving wheel; the cutting mechanism can move relative to the frame body; the glue rotating mechanism comprises a rotating concave wheel, the rotating concave wheel rotates through a second motor, and a line rotating groove is formed in the rotating concave wheel; the utility model provides a copper line rubber coating mechanism has realized the sticky tape winding of stranded copper line, and through this structural design, occupation space is little, stable in structure, and transmission effect is good, and this structure can be fixed on the coiling machine, combines with the coiling machine.

Description

Copper line rubber coating mechanism
Technical Field
The utility model belongs to the technical field of sleeve winding machines, and particularly relates to a copper wire encapsulation mechanism.
Background
The utility model discloses a multi-axis type winding machine connecting structure with the name of 202020051539.0, which comprises a frame, a sleeve feeding device, a feeding and discharging mechanism, a clamping device, a thread cutting device and a tape mechanism, and is characterized in that the upper part of the frame is provided with the sleeve feeding device and the feeding mechanism, the vertical surface of the frame is provided with a wire guiding part, the wire guiding part comprises a fixed plate and a sleeve passing sleeve arranged on the fixed plate, a copper wire passing sleeve is arranged on the sleeve passing sleeve, a sleeve notch is arranged on the sleeve passing sleeve, and a sleeve conveying wheel is arranged at the sleeve notch; a spool gap is arranged on the copper wire passing pipe, and a wire feeding wheel is arranged at the spool gap; motor structures are arranged on the inner sides of the sleeve feeding wheel and the wire feeding wheel; a material clamping device is arranged below the wire guiding part, the material clamping device is connected with the rack through a first slideway device arranged on the rack, a casing clamp is arranged on the material clamping device, a transmission device is arranged at one end of the material clamping device, and the material clamping device is pushed by the transmission device to move transversely in the first slideway device; one end of the clamping device is also provided with a first rotating device; the existing rubber coating machine performs wire winding operation after a copper wire sleeve is sleeved, and the sleeve is relatively inconvenient to insert aiming at the fact that the number of copper wire strands is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a copper wire encapsulation mechanism, so that the problems are solved.
In order to solve the technical problems, the utility model provides the following technical scheme: a copper wire rubber coating mechanism comprises a frame body and is characterized in that a rubber belt disc, a limiting part, a transmission mechanism, a cutting mechanism and a rubber rotating mechanism are arranged on the frame body; the transmission mechanism comprises a first transmission wheel and a first motor; the first driving wheel rotates through a first motor, and a groove group is arranged on the first driving wheel; the cutting mechanism can move relative to the frame body; the glue rotating mechanism comprises a rotating concave wheel, the rotating concave wheel is rotated through a second motor, and a line rotating groove is formed in the rotating concave wheel.
As a preferred scheme of the present invention, a pushing mechanism is disposed below the adhesive tape disc, and the pushing mechanism can push the adhesive tape disc to move.
As a preferred scheme of the present invention, the limiting part includes a first limiting column and a second limiting column, a pressing mechanism is disposed between the first limiting column and the second limiting column, and the pressing mechanism includes a pressing wheel, a first fixed shaft, a first rotating member and a first elastic member; the first fixing shaft is fixed on the frame body, the first rotating piece is arranged on the first fixing shaft and can rotate relative to the first fixing shaft, the pinch roller is rotatably arranged at one end of the first rotating piece, the other end of the first rotating piece is connected with one end of the first elastic piece, and the other end of the first elastic piece is fixed on the frame body.
As a preferable scheme of the present invention, the transmission mechanism further includes a second transmission wheel; a first rotating gear is arranged on the first driving wheel; a second transmission wheel is provided with a second rotating gear; the first motor is connected with a first transmission gear, and the first transmission gear is meshed with the first rotating gear and the second rotating gear respectively.
As a preferable scheme of the present invention, a first transmission assembly is disposed below the first transmission gear, and the first motor and the first transmission assembly are transmitted by a first transmission belt.
As a preferable scheme of the present invention, the cutting mechanism includes a cutting motor, a second fixed shaft, a cutter mechanism, a second rotating member and a second elastic member; the second fixed axle is fixed on the support body with cut off the motor, and the second rotates the piece setting on the second fixed axle and the second rotates the piece and can rotate on the second fixed axle, and the one end that the second rotated the piece is connected with cutter mechanism, and the other end that the second rotated the piece is connected with the one end of second elastic component, and the other end of second elastic component is fixed on the support body, is equipped with the rotation plectrum on cutting off the motor, rotates the plectrum and rotates the in-process and can promote the second and rotate the piece and remove.
As a preferable scheme of the present invention, the cutting mechanism includes a cutting motor, a second fixed shaft, a cutter mechanism, a second rotating member and a second elastic member; the second fixed shaft and the cutting motor are fixed on the frame body, the second rotating part is arranged on the second fixed shaft and can rotate on the second fixed shaft, one end of the second rotating part is connected with the cutter mechanism, the other end of the second rotating part is connected with one end of the second elastic part, the other end of the second elastic part is fixed on the frame body, the cutting motor is provided with a rotating cam, and the second rotating part is provided with a contact wheel corresponding to the rotating cam; the rotating cam can push the contact wheel to move in the rotating process.
As a preferable scheme of the utility model, a third rotating gear is arranged on the rotating concave wheel, a notch matched with the rotating line groove is arranged on the third rotating gear, and the second motor drives the third rotating gear to rotate through a second transmission gear.
As a preferable scheme of the utility model, a third transmission gear and a fourth transmission gear are arranged between the second transmission gear and the third rotating gear; the second transmission gear is meshed with the third transmission gear and the fourth transmission gear respectively, and the third rotating gear is meshed with the third transmission gear and the fourth transmission gear respectively.
As a preferable scheme of the present invention, a second transmission assembly is disposed below the second transmission gear, and the second motor and the second transmission assembly are transmitted by a second transmission belt.
The utility model has the beneficial effects that: the utility model provides a copper line rubber coating mechanism has realized the sticky tape winding of stranded copper line, and through this structural design, occupation space is little, stable in structure, and transmission effect is good, and this structure can be fixed on the coiling machine, combines with the coiling machine.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first schematic diagram of the assembly of the present invention;
FIG. 3 is a second schematic view of the assembly of the present invention;
FIG. 4 is a third schematic view of the assembly of the present invention;
FIG. 5 is a fourth schematic structural view of the assembly of the present invention;
FIG. 6 is a fifth schematic view of the assembly of the present invention;
FIG. 7 is a sixth schematic view of the assembly of the present invention;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first", "second", "third", "fourth", "upper", "lower", "one end", "the other end", and the like in the present invention are used for distinguishing different objects, not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a series of connection relationships are included, and those skilled in the art can achieve the connection effect through various technical means, which is also equivalent to the protection scope of the present embodiment.
In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example (b):
as shown in fig. 1-7, a copper wire encapsulation mechanism comprises a frame body 1, and is characterized in that an adhesive tape disc 2, a limiting part 3, a transmission mechanism 4, a cutting mechanism 5 and an adhesive transfer mechanism 6 are arranged on the frame body 1; wherein the transmission mechanism 4 comprises a first transmission wheel 41 and a first motor 71; the first driving wheel 41 rotates through the first motor 71, and the groove group 411 is arranged on the first driving wheel 41; the cutting mechanism 5 can move relative to the frame body 1; the glue rotating mechanism 6 comprises a rotating concave wheel 61, the rotating concave wheel 61 rotates through a second motor 73, and a line rotating groove 611 is formed in the rotating concave wheel 61; specifically, the sticky tape sets up on adhesive tape dish 2, pass spacing portion 3, enter into drive mechanism 4, the part face of sticky tape adhesion face pasting first drive wheel 41, first motor 71 rotates, drive first drive wheel 61 and rotate, to great transmission to changeing gluey mechanism 6 department, impress the sticky tape through the copper wire in changeing line recess 611, it rotates under the effect of second motor 73 to rotate concave wheel 61, realize the rubber coating of copper wire, through the removal of shutdown mechanism 5, cut off the sticky tape, wherein spacing portion 3 is for the convenience of the moving direction of restriction sticky tape.
Based on the above embodiment, the utility model further provides a method for conveniently adjusting the tightness of the adhesive tape, specifically, a pushing mechanism 21 is arranged below the adhesive tape disc 2, the pushing mechanism 21 can push the adhesive tape disc 2 to move, the tightness is adjusted by moving the adhesive tape disc 2, and meanwhile, the initial installation and debugging of the adhesive tape are facilitated.
Based on the above embodiment, the present invention further provides a connection structure for providing a pressing adhesive tape, specifically, the limiting portion 3 includes a first limiting column 31 and a second limiting column 32, a pressing mechanism 8 is disposed between the first limiting column 31 and the second limiting column 32, and the pressing mechanism 8 includes a pressing wheel 81, a first fixed shaft 82, a first rotating member 83 and a first elastic member 84; the first fixed shaft 82 is fixed on the frame body 1, the first rotating member 83 is arranged on the first fixed shaft 82 and can rotate relative to the first fixed shaft 82, the pinch roller 81 is rotatably arranged at one end of the first rotating member 83, the other end of the first rotating member 83 is connected with one end of the first elastic member 84, and the other end of the first elastic member 84 is fixed on the frame body 1; the pressing wheel 81 abuts on the adhesive tape, and the pressing force is provided to the pressing wheel 81 by the elastic force of the first elastic member 84 to provide pressure to the adhesive tape, thereby achieving pressing.
The utility model provides a connection mode of a specific transmission mechanism, and specifically, the transmission mechanism 4 further comprises a second transmission wheel 42; the first driving wheel 41 is provided with a first rotating gear 412; a second rotating gear 421 is arranged on the second transmission wheel 42; the first motor 71 is connected with a first transmission gear 711, and the first transmission gear 711 is meshed with the first rotating gear 412 and the second rotating gear 421 respectively; the offset of the position of the adhesive tape is reduced by the design of the first transmission wheel 41 and the second transmission wheel 42; the embodiment further provides a connection structure between the first motor 71 and the first transmission gear 711, specifically, a first transmission assembly 712 is arranged below the first transmission gear 711, and the first motor 71 and the first transmission assembly 712 are transmitted through the first transmission belt 713.
According to the above embodiment, the present invention provides two connection structures for the cutting mechanism 5, specifically, the connection structure one: the cutting mechanism 5 comprises a cutting motor 72, a second fixed shaft 51, a cutter mechanism 52, a second rotating part 53 and a second elastic part 54; the second fixed shaft 51 and the cutting motor 72 are fixed on the frame body 1, the second rotating member 53 is arranged on the second fixed shaft 51, the second rotating member 53 can rotate on the second fixed shaft 51, one end of the second rotating member 53 is connected with the cutter mechanism 52, the other end of the second rotating member 53 is connected with one end of the second elastic member 54, the other end of the second elastic member 54 is fixed on the frame body 1, the cutting motor 72 is provided with a rotating pick 721, the rotating pick 721 can push the second rotating member 53 to move in the rotating process, the cutting motor 72 rotates to drive the rotating pick 721 to move, the rotating pick 721 contacts with the second rotating member 53 in the rotating process, the second rotating member 53 is pushed to rotate on the second fixed shaft 51 to drive the cutter mechanism 52 to move to cut off the adhesive tape, and the cut-off second rotating member 53 returns to the initial position under the elastic force of the second elastic member 54; and a second connecting structure: the cutting mechanism 5 comprises a cutting motor 72, a second fixed shaft 51, a cutter mechanism 52, a second rotating part 53 and a second elastic part 54; the second fixed shaft 51 and the cutting motor 72 are fixed on the frame body 1, the second rotating member 53 is arranged on the second fixed shaft 51, the second rotating member 53 can rotate on the second fixed shaft 51, one end of the second rotating member 53 is connected with the cutter mechanism 52, the other end of the second rotating member 53 is connected with one end of the second elastic member 54, the other end of the second elastic member 54 is fixed on the frame body 1, the cutting motor 72 is provided with a rotating cam 722, and the second rotating member 53 is provided with a contact wheel 531 corresponding to the rotating cam 722; the rotating cam 722 can push the contact wheel 531 to move during rotation, the cutting motor 72 rotates to drive the rotating cam 722 to move, the rotating cam 722 pushes the contact wheel 531 during contact with the contact wheel 531 during rotation, the second rotating member 53 is driven to rotate on the second fixed shaft 51, the cutter mechanism 52 is driven to move to cut off the adhesive tape, and the cut second rotating member 53 returns to the initial position under the elastic force of the second elastic member 54.
The utility model provides a connecting structure based on a glue transferring mechanism 6, and particularly, a third rotating gear 612 is arranged on a rotating concave wheel 61, a notch matched with a line rotating groove 611 is formed in the third rotating gear 612, and a second motor 73 drives the third rotating gear 612 to rotate through a second transmission gear 731; in order to solve the problem that the third rotating gear 612 is provided with a notch and does not rotate due to no engagement in the process of transmitting with the second transmission gear 731, a structure is provided, wherein a third transmission gear 62 and a fourth transmission gear 63 are arranged between the second transmission gear 731 and the third rotating gear 612; the second transmission gear 731 is meshed with the third transmission gear 62 and the fourth transmission gear 63 respectively, and the third rotating gear 612 is meshed with the third transmission gear 62 and the fourth transmission gear 63 respectively; a second transmission component 732 is arranged below the second transmission gear 731, and the second motor 73 and the second transmission component 732 are transmitted through a second transmission belt 733.
The technical personnel in the field can understand by combining the structure of the rubber coating winding machine aiming at the realization of the transmission part in the embodiment, meanwhile, the structure can be assembled on the winding machine for use, and the moving device is arranged on the winding machine body to adjust the position of the copper wire rubber coating mechanism, so that the full-automatic effect is realized after the copper wire rubber coating mechanism is combined with the winding machine.
The utility model provides a copper line rubber coating mechanism has realized the sticky tape winding of stranded copper line, and through this structural design, occupation space is little, stable in structure, and transmission effect is good, and this structure can be fixed on the coiling machine, combines with the coiling machine.
In summary, the technical solutions in the embodiments can be combined with each other, and other combinations not described in the present specification should also be within the scope of the present invention.

Claims (10)

1. A copper wire rubber coating mechanism comprises a frame body and is characterized in that a rubber belt disc, a limiting part, a transmission mechanism, a cutting mechanism and a rubber rotating mechanism are arranged on the frame body; the transmission mechanism comprises a first transmission wheel and a first motor; the first driving wheel rotates through a first motor, and a groove group is arranged on the first driving wheel; the cutting mechanism can move relative to the frame body; the glue rotating mechanism comprises a rotating concave wheel, the rotating concave wheel is rotated through a second motor, and a line rotating groove is formed in the rotating concave wheel.
2. The copper wire encapsulating mechanism of claim 1, wherein a pushing mechanism is arranged below the adhesive tape disc, and the pushing mechanism can push the adhesive tape disc to move.
3. The copper wire encapsulating mechanism according to claim 1, wherein the limiting portion comprises a first limiting column and a second limiting column, a pressing mechanism is arranged between the first limiting column and the second limiting column, and the pressing mechanism comprises a pressing wheel, a first fixed shaft, a first rotating member and a first elastic member; the first fixing shaft is fixed on the frame body, the first rotating piece is arranged on the first fixing shaft and can rotate relative to the first fixing shaft, the pinch roller is rotatably arranged at one end of the first rotating piece, the other end of the first rotating piece is connected with one end of the first elastic piece, and the other end of the first elastic piece is fixed on the frame body.
4. The copper wire encapsulation mechanism of claim 1, wherein the transmission mechanism further comprises a second transmission wheel; a first rotating gear is arranged on the first driving wheel; a second transmission wheel is provided with a second rotating gear; the first motor is connected with a first transmission gear, and the first transmission gear is meshed with the first rotating gear and the second rotating gear respectively.
5. The copper wire encapsulating mechanism according to claim 4, wherein a first transmission component is arranged below the first transmission gear, and the first motor and the first transmission component are transmitted through a first transmission belt.
6. The copper wire encapsulating mechanism according to claim 1, wherein the cutting mechanism comprises a cutting motor, a second fixed shaft, a cutter mechanism, a second rotating member and a second elastic member; the second fixed axle is fixed on the support body with cut off the motor, and the second rotates the piece setting on the second fixed axle and the second rotates the piece and can rotate on the second fixed axle, and the one end that the second rotated the piece is connected with cutter mechanism, and the other end that the second rotated the piece is connected with the one end of second elastic component, and the other end of second elastic component is fixed on the support body, is equipped with the rotation plectrum on cutting off the motor, rotates the plectrum and rotates the in-process and can promote the second and rotate the piece and remove.
7. The copper wire encapsulating mechanism according to claim 1, wherein the cutting mechanism comprises a cutting motor, a second fixed shaft, a cutter mechanism, a second rotating member and a second elastic member; the second fixed shaft and the cutting motor are fixed on the frame body, the second rotating part is arranged on the second fixed shaft and can rotate on the second fixed shaft, one end of the second rotating part is connected with the cutter mechanism, the other end of the second rotating part is connected with one end of the second elastic part, the other end of the second elastic part is fixed on the frame body, the cutting motor is provided with a rotating cam, and the second rotating part is provided with a contact wheel corresponding to the rotating cam; the rotating cam can push the contact wheel to move in the rotating process.
8. The copper wire encapsulating mechanism according to claim 1, wherein the rotating concave wheel is provided with a third rotating gear, the third rotating gear is provided with a notch matched with the wire rotating groove, and the second motor drives the third rotating gear to rotate through the second transmission gear.
9. The copper wire encapsulating mechanism according to claim 8, wherein a third transmission gear and a fourth transmission gear are arranged between the second transmission gear and the third rotating gear; the second transmission gear is meshed with the third transmission gear and the fourth transmission gear respectively, and the third rotating gear is meshed with the third transmission gear and the fourth transmission gear respectively.
10. The copper wire encapsulating mechanism according to claim 9, wherein a second transmission component is arranged below the second transmission gear, and the second motor and the second transmission component are driven by a second transmission belt.
CN202123031513.3U 2021-12-03 2021-12-03 Copper line rubber coating mechanism Active CN216389057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123031513.3U CN216389057U (en) 2021-12-03 2021-12-03 Copper line rubber coating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123031513.3U CN216389057U (en) 2021-12-03 2021-12-03 Copper line rubber coating mechanism

Publications (1)

Publication Number Publication Date
CN216389057U true CN216389057U (en) 2022-04-26

Family

ID=81222863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123031513.3U Active CN216389057U (en) 2021-12-03 2021-12-03 Copper line rubber coating mechanism

Country Status (1)

Country Link
CN (1) CN216389057U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117476360A (en) * 2023-11-29 2024-01-30 东莞市铭岳电子科技有限公司 Coiling device for coil processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117476360A (en) * 2023-11-29 2024-01-30 东莞市铭岳电子科技有限公司 Coiling device for coil processing
CN117476360B (en) * 2023-11-29 2024-04-05 东莞市铭岳电子科技有限公司 Coiling device for coil processing

Similar Documents

Publication Publication Date Title
CN104163274B (en) Stripping device and the labelling machine including it
CN216389057U (en) Copper line rubber coating mechanism
CN110994043B (en) Double-station rotary rubberizing device and battery core winding machine
CN215797405U (en) Insulated silicon rubber self-adhesive tape coiling machine
CN109411831B (en) Rubberizing device
CN211507800U (en) Rubberizing device and electricity core winder
CN112803056A (en) Automatic rubberizing mechanism
CN219106231U (en) Automatic side mucilage binding that pastes of electric core is put
CN214733144U (en) Tape splicing mechanism and automatic reel changing device
CN206955284U (en) Full-automatic film sticking machine
CN214059363U (en) Winding device
CN211404663U (en) Double-station rotary rubberizing device and electric core winding machine
CN211605314U (en) Rubberizing mechanism
CN111900493B (en) Rubberizing device of power battery winder
CN212848524U (en) Device for sticking stop glue
CN209957084U (en) Roller plate pasting type adhesive pasting mechanism
CN211003858U (en) Rubberizing mechanism and packing carton nailing rubberizing all-in-one
CN205872558U (en) Wire rod rotary device and wire rod pencil machine
CN110137578A (en) One kind sending gluing mechanism, adhesive tape rubberizing mechanism and cell winding device
CN220604914U (en) Lithium battery pole piece tab paste protection glue device
CN213878174U (en) Battery cell rubber coating system
CN213976389U (en) Device for pasting insulating adhesive on end face of battery cell
CN210084553U (en) Rewinding machine
CN220430766U (en) Firework production labeller
CN215205810U (en) Fire extinguisher pastes mark and uses auxiliary device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant