CN209368510U - A kind of quetsch of forming machine - Google Patents

A kind of quetsch of forming machine Download PDF

Info

Publication number
CN209368510U
CN209368510U CN201822208008.3U CN201822208008U CN209368510U CN 209368510 U CN209368510 U CN 209368510U CN 201822208008 U CN201822208008 U CN 201822208008U CN 209368510 U CN209368510 U CN 209368510U
Authority
CN
China
Prior art keywords
roller
rack
stock tank
forming machine
turntable
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
CN201822208008.3U
Other languages
Chinese (zh)
Inventor
王柏土
娄剑锋
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.)
Shaoxing Booming Textile Co Ltd
Original Assignee
Shaoxing Booming 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 Shaoxing Booming Textile Co Ltd filed Critical Shaoxing Booming Textile Co Ltd
Priority to CN201822208008.3U priority Critical patent/CN209368510U/en
Application granted granted Critical
Publication of CN209368510U publication Critical patent/CN209368510U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Treatment Of Fiber Materials (AREA)

Abstract

The utility model relates to the technical fields of forming machine, are related to a kind of quetsch of forming machine comprising rack, stock tank and pressure roller offer the stock tank in the rack, and the pressure roller is rotatably connected in the stock tank;It further include rabbling mechanism, the rabbling mechanism includes turntable, paddle and driving assembly, and the turntable is arranged on the bottom wall of the stock tank;The paddle is inclined on the turntable;The driving component setting is connect in the rack, and with the turntable.The utility model has the following advantages that and effect: this programme utilizes new mechanical structure, and the rabbling mechanism of setting makes the slurries in stock tank keep uniform state, and cloth is made more uniformly, to improve product quality when starching.

Description

A kind of quetsch of forming machine
Technical field
The utility model relates to the technical fields of forming machine, more particularly, to a kind of quetsch of forming machine.
Background technique
Forming machine is one of common instrument of textile and dyeing industry, can be divided into yarn shaping machine, sock molding, face by type Expect forming machine, curtain sizing machine, spandex covered yarn forming machine, shaped silk machine, garment piece forming machine, western-style clothes forming machine etc..
Currently, Authorization Notice No. is CN206916449U, authorized announcement date is the Chinese utility model on January 23rd, 2018 A kind of quetsch of forming machine is disclosed, the quetsch of the forming machine includes starching machine ontology, is located in starching machine ontology Stock tank, be located in stock tank pressure roller, the starching cloth feeding roller for being located at starching machine fabric input mouth, the starching being located at starching machine exit slot Draw-out roller.
Prior art among the above have the following deficiencies: state in use forming machine quetsch to cloth starching when It waits, the slurries in stock tank can precipitate after a period of use, cause starching uneven, will receive starching degree when cloth starching It influences, to make cloth starch finishing effect be affected, to reduce product quality.
Utility model content
In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of starching of forming machine dresses It sets, the rabbling mechanism of setting, the slurries in stock tank is made to keep uniform state, cloth is made more uniformly, to improve and produce when starching Quality.
The foregoing invention purpose of the utility model has the technical scheme that
A kind of quetsch of forming machine, including rack, stock tank and pressure roller offer the stock tank, institute in the rack Pressure roller is stated to be rotatably connected in the stock tank;It further include rabbling mechanism, the rabbling mechanism includes turntable, paddle and driving group Part, the turntable are arranged on the bottom wall of the stock tank;The paddle is inclined on the turntable;The driving component Setting is connect in the rack, and with the turntable.
By using above-mentioned technical proposal, cloth is in forming machine when starching, around the pressure roller being located in stock tank, then Slurries in stock tank will carry out starching to cloth;When stock tank entoplasm liquid precipitate, driving assembly will drive turntable rotation, from And paddle is driven to rotate, paddle rotation will make slurry flow in stock tank, precipitate the slurries in stock tank will not, cloth is made to exist Starch finishing effect is unaffected when starching;The rabbling mechanism of setting makes the slurries in stock tank keep uniform state, makes cloth upper When slurry more uniformly, product quality is improved.
The utility model is further arranged to: the driving component includes first bevel gear, second bevel gear, the first connection Axis, the second connecting shaft and motor offer cavity in the rack below the stock tank, and the motor is arranged in the rack Side wall on;One end of first connecting shaft connects the output shaft of the motor;First bevel gear setting is described the The other end of one connecting shaft;One end of second connecting shaft is connect with the turntable;The second bevel gear is arranged in institute The other end of the second connecting shaft is stated, and is engaged with the first bevel gear.
By using above-mentioned technical proposal, start motor, so that the output shaft of motor is driven the rotation of the first connecting shaft, make first Bevel gear rotation, the second bevel gear engaged with first bevel gear just can rotate, so that the second connecting shaft is driven to turn, it is final to realize Turntable rotation, paddle will be stirred the slurries in stock tank, keep the grout distribution in stock tank uniform;Motor driven is set Mode, structure is simply convenient for operating.
The utility model is further arranged to: the paddle is bent upward far from the downside of described turntable one end.
By using above-mentioned technical proposal, the downside by paddle far from turntable one end is bent upward, can be in paddle Slurries are reduced when rotation to the resistance of paddle, but also the slurries effect that circulates in stock tank can be made more preferable.
The utility model is further arranged to: separation net is provided in the stock tank, the separation net is arranged at described turn The top of disk, and it is located at the lower section of the pressure roller.
By using above-mentioned technical proposal, the separation net of setting can prevent cloth from encountering stirring when transmitting on pressure roller The appearance of the phenomenon that leaf, paddle damages cloth;The separation net of setting is to being furnished with protective effect.
The utility model is further arranged to: the first adjusting component is provided on the side wall of the stock tank, described first adjusts Saving component includes the first pneumatic cylinder and the first sliding block, and first sliding groove, the first sliding block sliding connection are offered on the stock tank In the first sliding groove, the pressure roller is rotatably connected on first sliding block, and first pneumatic cylinder setting is described the On the side wall of one sliding slot, and piston rod is connect with first sliding block.
By using above-mentioned technical proposal, start the first pneumatic cylinder, the piston rod of the first pneumatic cylinder is made to drive the first sliding block It is slid in first sliding groove, is subjected to displacement the pressure roller being located on the first sliding block, so that cloth is conveniently bypassed pressure roller, then make first The piston rod of pneumatic cylinder is restored to initial position with dynamic pressure roller;First be arranged adjusts component, can adjust the position of pressure roller, Cloth is set conveniently around pressure roller, the time to be saved, thus improvement effect.
The utility model is further arranged to: brushing mechanism is provided in the rack, the brushing mechanism includes first Bristle roller, the second bristle roller and second adjust component, and the first bristle roller is rotatably connected in the rack;Described second adjusts Component is saved to be arranged in the rack;The second bristle roller setting is adjusted on component described second, and second bristle The axis of roller is parallel with the axis of the first bristle roller.
By using above-mentioned technical proposal, before cloth starching, first drives second to adjust component, make the second adjusting component band Dynamic second bristle roller is subjected to displacement on the rack, and cloth is made then to make second again across the first bristle roller and the second bristle roller Bristle roller is restored to original position, and the first bristle roller and the second bristle roller is made to contradict the both ends of cloth respectively;The brushing machine of setting The batting at cloth both ends can be cleaned with water by structure, so that cloth is reduced influence of the batting to starching when starching, to improve Product quality.
The utility model is further arranged to: the second adjusting component includes fixed block, the second sliding block and the second air pressure Cylinder, the fixed block are arranged in the rack, and inclination offers second sliding slot on the fixed block;The second sliding block sliding It is connected in the second sliding slot, and the second bristle roller is rotatably connected on second sliding block;Second pneumatic cylinder It is arranged on the fixed block, and piston rod is connect with second sliding block.
By using above-mentioned technical proposal, start the second pneumatic cylinder, the piston rod of the second pneumatic cylinder drives the second sliding block to exist Sliding in second sliding slot, to change the position of the second bristle roller;The mode structure that the driving of the second pneumatic cylinder is arranged simply is convenient for Operation has saved the time to improve efficiency.
The utility model is further arranged to: the first porcupine roller and the second porcupine roller are rotatably connected on the fixed block, it is described First porcupine roller is rotatably connected on the fixed block, and is contradicted with the first bristle roller;Second porcupine roller is rotatably connected on On the fixed block, and contradicted with the second bristle roller.
By using above-mentioned technical proposal, the first bristle roller and the second bristle roller by the cloth on cloth brush down when It waits, will be with batting on the first bristle roller and the second bristle roller, the first porcupine roller of setting is by the batting brush on the first bristle roller Under, the second porcupine roller of setting under the batting brush on the second bristle roller, will make the first bristle roller and the second bristle roller will not be because of hair The presence of wadding and influence bristle effect.
The utility model is further arranged to: it is provided with the first transfer roller and the second transfer roller in the rack, described One transfer roller is rotatably connected on the cloth intlet of the rack, and close to the stock tank;Second transfer roller is rotatably connected on institute The cloth outlet of rack is stated, and close to the stock tank.
By using above-mentioned technical proposal, cloth is when entering quetsch, first on the first transfer roller, then Further around on pressure roller, finally laid out on the second transfer roller;The first transfer roller and the second transport roller pair being arranged are furnished with support and make With, and there are also guiding roles.
In conclusion the advantageous effects of this hair utility model are as follows:
1. the rabbling mechanism being arranged, the slurries in stock tank is made to keep uniform state, make cloth when starching more uniformly, Improve product quality;
2. the separation net being arranged is to being furnished with protective effect;
3. the batting at cloth both ends can be cleaned with water by the brushing mechanism being arranged, cloth is made to reduce batting when starching Influence to starching, to improve product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the quetsch of forming machine in the utility model;
Fig. 2 is the cross-sectional view of A-A in Fig. 1, embodies the structural schematic diagram of driving assembly.
Appended drawing reference: 1, rack;11, stock tank;12, pressure roller;13, cavity;2, rabbling mechanism;21, turntable;22, paddle; 23, separation net;3, driving assembly;31, first bevel gear;32, second bevel gear;33, the first connecting shaft;34, the second connecting shaft; 35, motor;4, first component is adjusted;41, the first pneumatic cylinder;42, the first sliding block;43, first sliding groove;5, brushing mechanism;51, One bristle roller;52, the second bristle roller;6, second component is adjusted;61, fixed block;62, the second sliding block;63, the second pneumatic cylinder;64, Second sliding slot;7, the second porcupine roller;81, the first transfer roller;82, the second transfer roller.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
It is a kind of quetsch of forming machine disclosed by the utility model, including rack 1, stock tank 11, pressure roller with reference to Fig. 1 12, rabbling mechanism 2, first adjusts component 4, brushing mechanism 5, the first transfer roller 81 and the second transfer roller 82.It is offered in rack 1 Stock tank 11, rack 1 is disposed with brushing mechanism 5 along the direction of transfer of cloth, the first transfer roller 81, first adjusts 4 and of component Second transfer roller 82;It is provided with pressure roller 12 on first adjusting component 4, and pressure roller 12 is located in stock tank 11.
Brushing mechanism 5 includes the first bristle roller 51, the second bristle roller 52 and the second adjusting component 6.Second, which adjusts component 6, wraps Fixed block 61, the second sliding block 62, the second pneumatic cylinder 63 are included, the cloth intlet of rack 1 is fixedly connected with fixed block 61, and fixed block 61 leans on One end of nearly rack 1 is rotatably connected to the first bristle roller 51;Fixed block 61 offers second sliding slot far from one end inclination of rack 1 64, the interior sliding of second sliding slot 64 is connected with the second sliding block 62, and the second bristle roller 52, the second brush are rotatably connected on the second sliding block 62 The axis of hair roller 52 is parallel with the axis of the first bristle roller 51;Fixed block 61 is fixedly connected with the second gas far from one end of rack 1 Cylinder pressure 63, and piston rod is fixedly connected with the second sliding block 62.
Fixed block 61 is rotatably connected to the first porcupine roller for contradicting the first bristle roller 51 close to one end of the first bristle roller 51, the One porcupine roller is located at the obliquely downward of the first bristle roller 51, and the axis of the first porcupine roller is parallel with the axis of the first bristle roller 51;Fixed block 61 upper end is rotatably connected to the second porcupine roller 7, and the axis of the axis of the second porcupine roller 7 and the first porcupine roller is located at same perpendicular On;When the first bristle roller 51 and the second bristle roller 52 contradict cloth, the second porcupine roller 7 the second bristle roller 52 of conflict, and the Two porcupine rollers 7 are located at the oblique upper of the second bristle roller 52.
Fixed block 61 is rotatably connected to the first transfer roller 81, the axis of the first transfer roller 81 and close to one end of stock tank 11 The axis of one bristle roller 51 is parallel.
First, which adjusts component 4, includes the first pneumatic cylinder 41 and the first sliding block 42.The side wall of stock tank 11 is along its vertical direction First sliding groove 43 is offered, sliding is connected with the first sliding block 42 in first sliding groove 43, is rotatably connected to pressure roller on the first sliding block 42 12;The first pneumatic cylinder 41 is fixedly connected on the side wall of stock tank 11, and piston rod is connect with the first sliding block 42.
With reference to Fig. 2, separation net 23, the stock tank 11 of 23 lower section of separation net are provided on the inner wall of the stock tank 11 of 12 lower section of pressure roller On be provided with rabbling mechanism 2.
Cavity 13 is offered in the rack 1 of 11 lower section of stock tank.
Rabbling mechanism 2 includes turntable 21, paddle 22 and driving assembly 3.Driving assembly 3 includes first bevel gear 31, the Two bevel gears 32, the first connecting shaft 33, the second connecting shaft 34 and motor 35 are fixedly connected with motor 35 on the side wall of rack 1, electricity The first connecting shaft 33 is fixedly connected on the output shaft of machine 35, and the other end of the first connecting shaft 33 passes through rack 1 and is located at sky In chamber 13, the first connecting shaft 33, which is located at the key connection of one end in cavity 13, first bevel gear 31;The rotation of second connecting shaft 34 connects It connects in rack 1, one end of the second connecting shaft 34 is located in cavity 13, and is located in 13 second connecting shaft 34 of cavity and is keyed and has The other end of the second bevel gear 32 engaged with first bevel gear 31, the second connecting shaft 34 is located in stock tank 11, and is located at slurry It is fixedly connected with turntable 21 in the second connecting shaft 34 in slot 11, turntable 21 is rotatably connected on the bottom wall of stock tank 11, turntable 21 Side wall on inclination be fixedly connected with paddle 22, paddle 22 is bent upward far from the downside of 21 one end of turntable.
With reference to Fig. 1,1 cloth outlet of rack is rotatably connected to the second transfer roller 82 on 11 side of stock tank.
The implementation principle of the present embodiment are as follows: cloth initially passes through between the first bristle roller 51 and the second bristle roller 52, is subsequently passed through Between first porcupine roller and the second porcupine roller 7, then on the first transfer roller 81, pressure roller 12 is then passed around, is finally wound on the second biography It send on roller 82.
When cloth will be across the first bristle roller 51 and the second bristle roller 52, first starts the second pneumatic cylinder 63, make The piston rod of second pneumatic cylinder 63 drives the second sliding block 62 to move towards the direction far from the first bristle roller 51, makes the second bristle roller 52 The distance between first bristle roller 51 becomes larger, and is then shut off the second pneumatic cylinder 63;When cloth passes through the first bristle roller 51 and second After bristle roller 52, restart the second pneumatic cylinder 63, the piston rod of the second pneumatic cylinder 63 is made to drive the second sliding block 62 towards close to first The direction of bristle roller 51 moves, and so that the second bristle roller 52 and the first bristle roller 51 is contradicted the both ends of cloth respectively, is then shut off second Pneumatic cylinder 63.
When cloth will be wound on pressure roller 12, first start the first pneumatic cylinder 41, makes the piston rod band of the first pneumatic cylinder 41 Dynamic first sliding block 42 moves in first sliding groove 43 towards the direction far from separation net 23, thus make pressure roller 12 towards far from separation net 23 direction movement, is then shut off the first pneumatic cylinder 41;When cloth bypasses pressure roller 12, start the first pneumatic cylinder 41, makes the The piston rod of one pneumatic cylinder 41 drives the first sliding block 42 to move in first sliding groove 43 towards the direction close to separation net 23, to make Pressure roller 12 is restored to initial position, is then shut off the first pneumatic cylinder 41.
Cloth when starching, starts motor 35 in stock tank 11, and the output shaft of motor 35 is made to drive 33 turns of the first connecting shaft It is dynamic, rotate the first bevel gear 31 in the first connecting shaft 33, then first bevel gear 31 drives second bevel gear 32 to rotate, and makes The rotation of second connecting shaft 34, to realize that turntable 21 rotates, turntable 21 drives paddle 22 to rotate again, makes the slurries in stock tank 11 It flows always.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it It is interior.

Claims (9)

1. a kind of quetsch of forming machine, including rack (1), stock tank (11) and pressure roller (12), offered on the rack (1) The stock tank (11), the pressure roller (12) are rotatably connected in the stock tank (11);It is characterized in that, further including rabbling mechanism (2), the rabbling mechanism (2) includes turntable (21), paddle (22) and driving assembly (3), and the turntable (21) is arranged in institute On the bottom wall for stating stock tank (11);The paddle (22) is inclined on the turntable (21);The driving component (3) setting It is connect on the rack (1), and with the turntable (21).
2. a kind of quetsch of forming machine according to claim 1, which is characterized in that the driving component (3) includes First bevel gear (31), second bevel gear (32), the first connecting shaft (33), the second connecting shaft (34) and motor (35), the slurry It is offered cavity (13) in the rack (1) below slot (11), side wall of motor (35) setting in the rack (1) On;One end of first connecting shaft (33) connects the output shaft of the motor (35);First bevel gear (31) setting exists The other end of first connecting shaft (33);One end of second connecting shaft (34) is connect with the turntable (21);It is described The other end in second connecting shaft (34) is arranged in second bevel gear (32), and engages with the first bevel gear (31).
3. a kind of quetsch of forming machine according to claim 1, which is characterized in that the paddle (22) is far from institute The downside for stating turntable (21) one end is bent upward.
4. a kind of quetsch of forming machine according to claim 1, which is characterized in that be provided in the stock tank (11) Separation net (23), the separation net (23) are arranged in the top of the turntable (21), and are located at the lower section of the pressure roller (12).
5. a kind of quetsch of forming machine according to claim 1, which is characterized in that on the side wall of the stock tank (11) It is provided with the first adjusting component (4), described first, which adjusts component (4), includes the first pneumatic cylinder (41) and the first sliding block (42), institute It states and is offered on stock tank (11) first sliding groove (43), the first sliding block (42) sliding is connected in the first sliding groove (43), The pressure roller (12) is rotatably connected on first sliding block (42), and first pneumatic cylinder (41) is arranged in the first sliding groove (43) on side wall, and piston rod is connect with first sliding block (42).
6. a kind of quetsch of forming machine according to claim 1, which is characterized in that be provided on the rack (1) Brushing mechanism (5), the brushing mechanism (5) include the first bristle roller (51), the second bristle roller (52) and the second adjusting component (6), the first bristle roller (51) is rotatably connected on the rack (1);Described second, which adjusts component (6), is arranged in the machine On frame (1);Second bristle roller (52) setting is adjusted on component (6) described second, and the second bristle roller (52) Axis is parallel with the axis of the first bristle roller (51).
7. a kind of quetsch of forming machine according to claim 6, which is characterized in that described second adjusts component (6) Including fixed block (61), the second sliding block (62) and the second pneumatic cylinder (63), the fixed block (61) is arranged in the rack (1) On, inclination offers second sliding slot (64) on the fixed block (61);Second sliding block (62) sliding is connected to described second In sliding slot (64), and the second bristle roller (52) is rotatably connected on second sliding block (62);Second pneumatic cylinder (63) it is arranged on the fixed block (61), and piston rod is connect with second sliding block (62).
8. a kind of quetsch of forming machine according to claim 7, which is characterized in that rotated on the fixed block (61) It is connected with the first porcupine roller and the second porcupine roller (7), first porcupine roller is rotatably connected on the fixed block (61), and with described One bristle roller (51) contradicts;Second porcupine roller (7) is rotatably connected on the fixed block (61), and with the second bristle roller (52) it contradicts.
9. a kind of quetsch of forming machine according to claim 1, which is characterized in that be provided on the rack (1) First transfer roller (81) and the second transfer roller (82), first transfer roller (81) are rotatably connected on the cloth feeding of the rack (1) End, and close to the stock tank (11);Second transfer roller (82) is rotatably connected on the cloth outlet of the rack (1), and close The stock tank (11).
CN201822208008.3U 2018-12-27 2018-12-27 A kind of quetsch of forming machine Active CN209368510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822208008.3U CN209368510U (en) 2018-12-27 2018-12-27 A kind of quetsch of forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822208008.3U CN209368510U (en) 2018-12-27 2018-12-27 A kind of quetsch of forming machine

Publications (1)

Publication Number Publication Date
CN209368510U true CN209368510U (en) 2019-09-10

Family

ID=67831294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822208008.3U Active CN209368510U (en) 2018-12-27 2018-12-27 A kind of quetsch of forming machine

Country Status (1)

Country Link
CN (1) CN209368510U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111733552A (en) * 2020-08-19 2020-10-02 佛山市南海德耀纺织实业有限公司 Sizing machine for yarn uniform coating
CN113293547A (en) * 2021-07-27 2021-08-24 南通福端达纺织有限公司 Weaving finishing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111733552A (en) * 2020-08-19 2020-10-02 佛山市南海德耀纺织实业有限公司 Sizing machine for yarn uniform coating
CN113293547A (en) * 2021-07-27 2021-08-24 南通福端达纺织有限公司 Weaving finishing system

Similar Documents

Publication Publication Date Title
CN209368510U (en) A kind of quetsch of forming machine
CN208362670U (en) A kind of textile fabric spraying dyeing drying unit
CN113445241B (en) Textile wrinkle removing mechanism
CN108893928A (en) A kind of production equipment for textile fabric ironing processing
CN111637697A (en) A drum-type drying system for textile fabric production
CN217869506U (en) Dyeing device with stirring structure for knitting fabric
CN108221229B (en) A kind of textile fabric process equipment
CN209541331U (en) A kind of sandstone drying equipment
CN209039752U (en) A kind of quetsch of forming machine
CN208121381U (en) The dehydration device of antistripping environmental protection man textile fabric
CN108316021A (en) A kind of production method of antistatic animal and plant fiber blended yarn weaved fabric
CN208857523U (en) A kind of raising machine
CN111155261A (en) Dyeing treatment method for printed cloth
CN206369439U (en) A kind of drying plant weaved cotton cloth
CN208829904U (en) A kind of quetsch of forming machine
CN217127758U (en) Portable knitting yarn dyeing device
CN207904427U (en) A kind of multi-functional drawing frame for improving ribbon structure
CN208748398U (en) A kind of forming machine quetsch
CN209443238U (en) A kind of simple coiling device
CN109440345A (en) A kind of lace fabric dyeing apparatus that can uniformly paint
CN109281094A (en) A kind of dyeing and finishing technology of elasticity blended yarn weaved fabric
CN211339980U (en) Dyeing device for spinning with uniform dyeing
CN212375525U (en) Chemical fiber fabric production is with spouting look device
CN210663697U (en) Hot air drying machine for textile production
CN206916449U (en) A kind of quetsch of forming machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant