CN216072466U - Coiling material device is used in cotton yarn production - Google Patents

Coiling material device is used in cotton yarn production Download PDF

Info

Publication number
CN216072466U
CN216072466U CN202122311844.6U CN202122311844U CN216072466U CN 216072466 U CN216072466 U CN 216072466U CN 202122311844 U CN202122311844 U CN 202122311844U CN 216072466 U CN216072466 U CN 216072466U
Authority
CN
China
Prior art keywords
cotton yarn
fixed
rod
cleaning
cotton
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
CN202122311844.6U
Other languages
Chinese (zh)
Inventor
王和军
廖志富
殷亚群
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.)
Anhui Golden Winged Bird Industrial Development Co ltd
Original Assignee
Anhui Golden Winged Bird Industrial Development 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 Anhui Golden Winged Bird Industrial Development Co ltd filed Critical Anhui Golden Winged Bird Industrial Development Co ltd
Priority to CN202122311844.6U priority Critical patent/CN216072466U/en
Application granted granted Critical
Publication of CN216072466U publication Critical patent/CN216072466U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model provides a winding device for cotton yarn production, belongs to the technical field of cotton yarn production equipment, and is used for solving the technical problem that the existing winding device is poor in cleaning effect on cotton yarns. The cleaning device comprises a support column, wherein a clamping mechanism is arranged at the upper end of the support column, a fixed plate is fixed in the middle of the support column, a vertical plate is arranged on the fixed plate in a sliding manner, a moving ring is fixed at the lower end of the vertical plate, a first motor is fixed at the side end of the support column, a threaded rod in threaded connection with a fixed ring is fixed on an output shaft of the first motor, a sleeve is hinged to the vertical plate, a sliding rod is arranged at the end part of the sleeve in a sliding manner, and a cleaning cylinder is adsorbed at the end part of the sliding rod; according to the utility model, the cotton yarn is more carefully cleaned before being wound, so that the product quality is improved; guiding the cotton yarn, and uniformly winding the cotton yarn on a cotton yarn winding drum; the device can adapt to cotton yarn winding drums with different diameters and lengths, is convenient to operate, and improves the production efficiency; the cleaning barrel can move in the horizontal direction along with the cotton yarns, and abrasion of the cotton yarns to the cleaning barrel is reduced.

Description

Coiling material device is used in cotton yarn production
Technical Field
The utility model belongs to the technical field of cotton yarn production equipment, and relates to a winding device for cotton yarn production.
Background
The cotton yarn is a yarn formed by processing cotton fiber through a spinning process, is called as a cotton thread after being subjected to plying processing, and can be divided into a carding yarn and a combed yarn according to different spinning processes, wherein the carding yarn comprises the following components: is a yarn spun by a common spinning system by cotton fiber, and is a combed yarn: the yarn is spun by cotton fiber through a combing spinning system, the combing yarn is made of high-quality raw materials, the fiber in the finished yarn is straightened and parallel, less in impurity formation, good in luster, even in evenness and high in strength, and the cotton yarn is mainly used for weaving high-grade fabrics.
Through retrieval, for example, chinese patent document discloses a coiling mechanism for cotton yarn production [ application number: CN 202020834837.7; publication No.: CN212269075U ]. This kind of coiling mechanism is used in cotton yarn production, top through the coiling mechanism main part is provided with the support column, be provided with the motor case on the support column, the rotating electrical machines, rotating bearing and rotatory lead screw, it rotates at the inside of support column through rotating electrical machines and rotating bearing to be convenient for rotatory lead screw, there is the loose axle through rotating bearing's outside threaded connection, the loose axle passes through connecting block and lifter plate and clearance cotton fixed connection, it moves about its outside through rotating bearing's rotation to be convenient for the loose axle, thereby utilize the connecting block to drive the lifter plate and the clearance cotton goes up and down, and then be convenient for use with the clearance cotton removal to the top of rotary drum clear up the cotton yarn of rolling in needs, the mesh of the reel clearance of being convenient for has been reached, but the clearance cotton can only clear up the cotton yarn surface, the clearance effect is not good.
Based on this, we have designed a coiling material device for cotton yarn production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a winding device for cotton yarn production, which aims to solve the technical problems that: how to improve the clean effect of coiling material device to rolling cotton yarn.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a coiling material device is used in cotton yarn production, including two support columns, the upper end of support column is equipped with fixture, the last cotton yarn reel that is fixed with of fixture, be fixed with the fixed plate in the middle of the support column, the elongated slot has been seted up on the fixed plate, it is provided with the riser to slide in the elongated slot, and the lower extreme of riser is fixed with the shift ring, the support column side is fixed with first motor, and be fixed with the threaded rod on the output shaft of first motor, threaded rod and shift ring threaded connection, be fixed with two wire hooks that distribute from top to bottom on the riser, it has the sleeve pipe to articulate on the riser, the sleeve pipe is located between two wire hooks, sheathed tube tip slides and is provided with the slide bar, the end fixing of slide bar has the magnetic path, it has the clean section of thick bamboo that the iron material made to adsorb on the magnetic path, cotton yarn passes two wire hooks and a clean section of thick bamboo.
The cleaning cylinder comprises a first half cylinder and a second half cylinder, a magnetic stripe is fixed on the side wall of the second half cylinder, the magnetic stripe is adsorbed on the first half cylinder, and a first cleaning semi-ring and a second cleaning semi-ring are fixed at the upper ends of the first half cylinder and the second half cylinder respectively.
Structure more than adopting, at the removal in-process of cotton yarn, remove to the upper end from the lower extreme of a clean section of thick bamboo, the waste materials such as adnexed cotton fibre and dust on the cotton yarn can be scraped to first clean semi-ring and the clean semi-ring of second, and the waste material of scraping can be collected between first half section of thick bamboo and the half section of thick bamboo of second, has guaranteed the cleanliness of cotton yarn, convenient clearance moreover.
The clamping mechanism comprises a second motor, a driving roller, an auxiliary rod, a spring and a driven roller, the second motor is fixed on the supporting column, the driving roller is fixed on an output shaft of the second motor, the driving roller is in a round table shape, the auxiliary rod is arranged on the other supporting column, a sliding hole is formed in one end, close to the driving roller, of the auxiliary rod, a supporting rod is arranged in the sliding hole in a sliding mode, a blocking shoulder is arranged on the supporting rod, a spring sleeve is arranged on the supporting rod, the two ends of the spring are respectively abutted to the blocking shoulder and the auxiliary rod, the driven roller is rotatably arranged at the end portion of the supporting rod, the driven roller is in a round table shape, and a cotton yarn winding drum is fixed between the driven roller and the driving roller.
Structure more than adopting, under the effect of spring, the driven voller removes to the drive roll direction, presss from both sides the cotton yarn reel between drive roll and driven voller, and drive roll and driven voller are round platform form moreover, can the cotton yarn reel of different diameters of centre gripping and different length, and the second motor drives the drive roll and rotates, and the drive roll drives the rotation of cotton yarn reel, realizes the function of coil stock, and the cotton yarn reel is dismantled easily moreover, the installation, reduces the time of changing the cotton yarn reel, improves production efficiency.
And a plurality of rubber strips which are uniformly distributed on the circumference are fixed on the outer side of the driving roller.
By adopting the structure, the rubber strip can increase the friction force between the cotton yarn winding drum and the driving roller, and the cotton yarn winding drum and the driving roller are prevented from slipping.
The auxiliary rod is arranged on the supporting column in a sliding mode, a plurality of through holes which are distributed at equal intervals are formed in the auxiliary rod, and positioning pins are inserted into the through holes close to the inner side of the supporting column.
By adopting the structure, the auxiliary rod can change the position and is positioned by the positioning pin, so that the adjustable distance between the driving roller and the driven roller is larger, and the application range of the equipment to cotton yarn winding drums with different lengths is enlarged.
Compared with the prior art, this coiling material device for cotton yarn production has following advantage:
1. carry out more careful cleanness to the cotton yarn through a clean section of thick bamboo before the cotton yarn rolling, can not adhere waste materials such as cotton fibre and dust on the assurance cotton yarn, increase product quality.
2. The cotton yarn is guided by the first motor, the threaded rod and the vertical plate, so that the cotton yarn is wound on the cotton yarn winding drum more uniformly.
3. Realize the installation and the dismantlement to the cotton yarn reel through fixture, can adapt to the cotton yarn reel of different diameters and different length by equipment to convenient operation increases production efficiency.
4. Through the clean section of thick bamboo of sleeve pipe and slide bar location for a clean section of thick bamboo can be followed cotton yarn and removed in the horizontal direction, reduces the wearing and tearing of cotton yarn to a clean section of thick bamboo, increases the life of a clean section of thick bamboo.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of the structure of a riser and its upper connecting member according to the present invention;
FIG. 4 is an exploded view of the cleaning cartridge of the present invention.
In the figure: 1. a support pillar; 2. a fixing plate; 3. a long groove; 4. a vertical plate; 5. a moving ring; 6. a first motor; 7. a threaded rod; 8. a wire hook; 9. a sleeve; 10. a slide bar; 11. a magnetic block; 12. a first half cylinder; 13. a second half cartridge; 14. a first cleaning half ring; 15. a second cleaning half ring; 16. a magnetic strip; 17. a second motor; 18. a drive roll; 19. a rubber strip; 20. an auxiliary lever; 21. a through hole; 22. positioning pins; 23. a support rod; 24. a spring; 25. a driven roller; 26. a cotton yarn reel.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, the present embodiment provides a material rolling device for cotton yarn production, which includes two supporting columns 1, a clamping mechanism is disposed at the upper end of the supporting column 1, a cotton yarn reel 26 is fixed on the clamping mechanism, a fixing plate 2 is fixed in the middle of the supporting column 1, a long slot 3 is disposed on the fixing plate 2, a vertical plate 4 is slidably disposed in the long slot 3, and the lower extreme of riser 4 is fixed with shift ring 5, 1 side of support column is fixed with first motor 6, and be fixed with threaded rod 7 on the output shaft of first motor 6, threaded rod 7 and 5 threaded connection of shift ring, be fixed with two wire hooks 8 that distribute from top to bottom on riser 4, it has sleeve pipe 9 to articulate on riser 4, sleeve pipe 9 is located between two wire hooks 8, sleeve pipe 9's tip slides and is provided with slide bar 10, slide bar 10's end fixing has magnetic path 11, it has the clean section of thick bamboo that the iron material made to adsorb on the magnetic path 11, the cotton yarn passes two wire hooks 8 and a clean section of thick bamboo.
The cleaning cylinder comprises a first half cylinder 12 and a second half cylinder 13, a magnetic strip 16 is fixed on the side wall of the second half cylinder 13, the magnetic strip 16 is adsorbed on the first half cylinder 12, and a first cleaning half ring 14 and a second cleaning half ring 15 are respectively fixed at the upper ends of the first half cylinder 12 and the second half cylinder 13; in the moving process of the cotton yarn, the cotton yarn is moved from the lower end to the upper end of the cleaning barrel, waste materials such as cotton wool, dust and the like attached to the cotton yarn can be scraped by the first cleaning half ring 14 and the second cleaning half ring 15, the scraped waste materials can be collected between the first half barrel 12 and the second half barrel 13, the cleanliness of the cotton yarn is guaranteed, and the cleaning is convenient.
The clamping mechanism comprises a second motor 17, a driving roller 18, an auxiliary rod 20, a spring 24 and a driven roller 25, the second motor 17 is fixed on the supporting column 1, the driving roller 18 is fixed on an output shaft of the second motor 17, the driving roller 18 is in a circular table shape, the auxiliary rod 20 is arranged on the other supporting column 1, one end, close to the driving roller 18, of the auxiliary rod 20 is provided with a sliding hole, a resisting rod 23 is arranged in the sliding hole in a sliding mode, a stopping shoulder is arranged on the resisting rod 23, the spring 24 is sleeved on the resisting rod 23, two ends of the spring 24 are respectively abutted against the stopping shoulder and the auxiliary rod 20, the driven roller 25 is rotatably arranged at the end of the resisting rod 23, the driven roller 25 is in a circular table shape, and a cotton yarn winding drum 26 is fixed between the driven roller 25 and the driving roller 18; under the effect of spring 24, the driven roller 25 moves to drive roll 18 direction, press from both sides cotton yarn reel 26 between drive roll 18 and driven roller 25, and drive roll 18 and driven roller 25 are round platform form, can the centre gripping different diameters and the cotton yarn reel 26 of different length, second motor 17 drives drive roll 18 and rotates, drive roll 18 drives cotton yarn reel 26 and rotates, realize the function of coil stock, and cotton yarn reel 26 is dismantled easily, the installation, reduce the time of changing cotton yarn reel 26, and the production efficiency is improved.
A plurality of rubber strips 19 which are uniformly distributed on the circumference are fixed on the outer side of the driving roller 18; the rubber strip 19 can increase the friction between the cotton yarn reel 26 and the driving roller 18 and prevent the cotton yarn reel 26 and the driving roller 18 from slipping.
The auxiliary rod 20 is arranged on the support column 1 in a sliding mode, a plurality of through holes 21 are formed in the auxiliary rod 20 and distributed at equal intervals, and positioning pins 22 are inserted into the through holes 21 close to the inner side of the support column 1; the auxiliary lever 20 can be repositioned and positioned by means of the positioning pin 22, so that the adjustable distance between the driving roller 18 and the driven roller 25 is greater, and the adaptation range of the device to cotton yarn reels 26 of different lengths is expanded.
In the present embodiment, the above fixing manners are all the most commonly used fixing and connecting manners in the art, such as welding, bolt connection, and the like; the above electrical components, such as the first motor 6 and the second motor 17, are prior art products, and can be directly purchased and used in the market, and the detailed description is omitted.
The working principle of the utility model is as follows:
before use, a cotton yarn reel 26 is fixed between a driving roller 18 and a driven roller 25, then a second motor 17 is started to drive the driving roller 18 to rotate, the driving roller 18 drives the cotton yarn reel 26 to rotate, a first motor 6 drives a threaded rod 7 to rotate through forward transmission and reverse rotation, so that a moving ring 5 in threaded connection with the threaded rod 7 reciprocates, a vertical plate 4 further reciprocates along a long groove 3, cotton yarn passes through two wire hooks 8, the cotton yarn is driven to move left and right while the vertical plate 4 moves, the cotton yarn is wound on the cotton yarn reel 26 more uniformly, in the process of winding the cotton yarn, the cotton yarn is moved from the lower end to the upper end of a cleaning cylinder, a first cleaning half ring 14 and a second cleaning half ring 15 scrape waste materials such as cotton wool and dust attached to the cotton yarn, the scraped waste materials are collected between a first half cylinder 12 and a second half cylinder 13, and the cleanliness of the cotton yarn is ensured, and first half section of thick bamboo 12 and second half section of thick bamboo 13 are connected through magnetic means, convenient clearance, and articulated between sleeve pipe 9 and the riser 4 for the cleaning cylinder can follow the cotton yarn and remove in the horizontal direction, reduces the cotton yarn and to the wearing and tearing pressure of first cleaning half ring 14 and second cleaning half ring 15, increases the life of first cleaning half ring 14 and second cleaning half ring 15.
In conclusion, the cotton yarn is more carefully cleaned by the cleaning cylinder before being wound, so that waste materials such as cotton wool, dust and the like are prevented from being adhered to the cotton yarn, and the product quality is improved;
the cotton yarn is guided by the first motor 6, the threaded rod 7 and the vertical plate 4, so that the cotton yarn is wound on the cotton yarn winding drum 26 more uniformly;
the cotton yarn winding drums 26 can be mounted and dismounted through the clamping mechanism, the device can adapt to the cotton yarn winding drums 26 with different diameters and different lengths, the operation is convenient, and the production efficiency is increased;
the cleaning barrel is positioned through the sleeve 9 and the sliding rod 10, so that the cleaning barrel can move in the horizontal direction along with cotton yarns, the abrasion of the cotton yarns on the cleaning barrel is reduced, and the service life of the cleaning barrel is prolonged.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A coiling device for cotton yarn production comprises two supporting columns (1) and is characterized in that a clamping mechanism is arranged at the upper end of each supporting column (1), a cotton yarn reel (26) is fixed on each clamping mechanism, a fixing plate (2) is fixed in the middle of each supporting column (1), a long groove (3) is formed in each fixing plate (2), a vertical plate (4) is arranged in each long groove (3) in a sliding mode, a moving ring (5) is fixed at the lower end of each vertical plate (4), a first motor (6) is fixed at the side end of each supporting column (1), a threaded rod (7) is fixed on an output shaft of each first motor (6), each threaded rod (7) is in threaded connection with each moving ring (5), two wire hooks (8) distributed up and down are fixed on each vertical plate (4), a sleeve (9) is hinged to each vertical plate (4), each sleeve (9) is located between the two wire hooks (8), a sliding rod (10) is arranged at the end of each sleeve (9) in a sliding mode, the end part of the sliding rod (10) is fixed with a magnetic block (11), a cleaning cylinder made of iron material is adsorbed on the magnetic block (11), and cotton yarn passes through the two wire hooks (8) and the cleaning cylinder.
2. The winding device for cotton yarn production according to claim 1, wherein the cleaning cylinder comprises a first half cylinder (12) and a second half cylinder (13), a magnetic strip (16) is fixed on the side wall of the second half cylinder (13), the magnetic strip (16) is adsorbed on the first half cylinder (12), and a first cleaning half ring (14) and a second cleaning half ring (15) are respectively fixed on the upper ends of the first half cylinder (12) and the second half cylinder (13).
3. The winding device for cotton yarn production according to claim 1, wherein the clamping mechanism comprises a second motor (17), a driving roller (18), an auxiliary rod (20), a spring (24) and a driven roller (25), the second motor (17) is fixed on the support column (1), the driving roller (18) is fixed on an output shaft of the second motor (17), the driving roller (18) is in a circular table shape, the auxiliary rod (20) is arranged on the other support column (1), a sliding hole is formed in one end, close to the driving roller (18), of the auxiliary rod (20), a resisting rod (23) is arranged in the sliding hole in a sliding mode, a stopping shoulder is arranged on the resisting rod (23), the spring (24) is sleeved on the resisting rod (23), two ends of the spring (24) respectively abut against the stopping shoulder and the auxiliary rod (20), the driven roller (25) is rotatably arranged at the end of the resisting rod (23), and the driven roller (25) is in a circular table shape, the cotton yarn reel (26) is fixed between the driven roller (25) and the driving roller (18).
4. A winding device for cotton yarn production according to claim 3, characterized in that a plurality of circumferentially evenly distributed rubber strips (19) are fixed on the outer side of the driving roll (18).
5. The winding device for cotton yarn production according to claim 3 or 4, characterized in that the auxiliary rod (20) is slidably arranged on the supporting column (1), a plurality of through holes (21) are formed in the auxiliary rod (20) and are distributed at equal intervals, and a positioning pin (22) is inserted into the through hole (21) close to the inner side of the supporting column (1).
CN202122311844.6U 2021-09-24 2021-09-24 Coiling material device is used in cotton yarn production Active CN216072466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122311844.6U CN216072466U (en) 2021-09-24 2021-09-24 Coiling material device is used in cotton yarn production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122311844.6U CN216072466U (en) 2021-09-24 2021-09-24 Coiling material device is used in cotton yarn production

Publications (1)

Publication Number Publication Date
CN216072466U true CN216072466U (en) 2022-03-18

Family

ID=80678373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122311844.6U Active CN216072466U (en) 2021-09-24 2021-09-24 Coiling material device is used in cotton yarn production

Country Status (1)

Country Link
CN (1) CN216072466U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114988191A (en) * 2022-08-02 2022-09-02 山东玉马遮阳科技股份有限公司 Finished product winding device is used in casement production and processing
CN117644031A (en) * 2024-01-30 2024-03-05 内蒙古晒能生物科技有限公司 Impurity separation device used before curing of coarse cereal powder soybeans

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114988191A (en) * 2022-08-02 2022-09-02 山东玉马遮阳科技股份有限公司 Finished product winding device is used in casement production and processing
CN117644031A (en) * 2024-01-30 2024-03-05 内蒙古晒能生物科技有限公司 Impurity separation device used before curing of coarse cereal powder soybeans
CN117644031B (en) * 2024-01-30 2024-04-16 内蒙古晒能生物科技有限公司 Impurity separation device used before curing of coarse cereal powder soybeans

Similar Documents

Publication Publication Date Title
CN216072466U (en) Coiling material device is used in cotton yarn production
CN112249812A (en) Yarn evenly winds package and puts with clearance function
CN209740396U (en) reduce spinning machine of cotton yarn flotation fibre
CN219823238U (en) Spinning bobbin with dust removal function
CN111410096B (en) Self-cleaning spinning yarn bobbin
CN215800621U (en) Cutting equipment is used in cotton yarn production
CN112390094B (en) Cable tightening device
CN212424929U (en) Add bullet machine and roll up yarn device
CN219489217U (en) Yarn winding machine for production and processing of textile enterprises
CN113044665A (en) Polypropylene filament conveying and revolving device and revolving method
CN220183483U (en) Warping machine capable of feeding rapidly
CN212797703U (en) Bobbin storage device
CN215557933U (en) Adjustable multi-thread-shaft yarn winding device
CN110965168A (en) Warper coiling mechanism
CN216863231U (en) Winding and storing device for yarn processing
CN220449347U (en) Chemical fiber yarn winding device
CN214455761U (en) Monofilament winding device
CN213230954U (en) Coiling mechanism is used in cotton yarn production
CN219991811U (en) Fly frame transmission device capable of removing dust for wear-resistant yarns
CN220788924U (en) Spinning frame for yarn production
CN220011711U (en) Composite winding spinning alternating mechanism
CN219824477U (en) Winding mechanism of yarn twisting machine
CN211256213U (en) Warper coiling mechanism
CN111088565B (en) Carding machine capable of automatically replacing winding drum
CN213170796U (en) Yarn transmission device for spinning

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A roll material device for cotton yarn production

Effective date of registration: 20230323

Granted publication date: 20220318

Pledgee: Lu'an Jin'an financing Company limited by guarantee

Pledgor: Anhui golden winged bird Industrial Development Co.,Ltd.

Registration number: Y2023980035973

PE01 Entry into force of the registration of the contract for pledge of patent right