CN114147617B - Surface polishing device for processing intelligent instrument - Google Patents
Surface polishing device for processing intelligent instrument Download PDFInfo
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- CN114147617B CN114147617B CN202210125318.7A CN202210125318A CN114147617B CN 114147617 B CN114147617 B CN 114147617B CN 202210125318 A CN202210125318 A CN 202210125318A CN 114147617 B CN114147617 B CN 114147617B
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- rotating
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- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a surface polishing device for processing an intelligent instrument, which relates to the technical field of polishing and mainly aims to solve the problem of poor practicability of the conventional surface polishing device for processing the intelligent instrument, and comprises a bearing mechanism, a polishing mechanism, a rotating mechanism, a driving part, a movable assembly and an adjusting part, wherein the rotating mechanism comprises a rotating shell arranged on the bearing mechanism and a dust collecting part positioned on the rotating shell, the movable assembly comprises a rotating pipe, a threaded rod and a dust collecting part, when gear teeth on the adjusting part are meshed with a second transmission gear, the driving part drives the rotating shell to rotate, the functions of adjusting the positions of the dust collecting part and a polishing part according to the diameter of the intelligent instrument can be realized, the surface polishing device has the characteristic of wide application range, the polishing part and the dust collecting part are sleeved outside the intelligent instrument, dust generated by polishing can be better sucked into the dust collecting part, and the surface polishing effect is good, the utility of the polishing apparatus is further enhanced.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to a surface polishing device for machining of an intelligent instrument.
Background
With the continuous development of microelectronic technology and computer technology, the fundamental change of instrument structure is caused, a microcomputer (single chip microcomputer) is taken as a main body, the computer technology and the detection technology are organically combined to form a new generation of intelligent instrument, and great progress is made in the aspects of automation of the measurement process, measurement data processing and function diversification compared with the conventional measurement circuit of the traditional instrument. The intelligent instrument can solve the problem that the traditional instrument is difficult to solve or can not solve, can also simplify the instrument circuit, improves the reliability of the instrument, and realizes the purposes of high precision, high performance and multiple functions more easily.
The intelligent flow meter in the intelligent meter comprises a metal pipeline which is generally a round pipe and is used for connecting a delivery pipeline of domestic water or industrial water, and the metal pipeline on the intelligent flow meter is generally required to be polished by a polishing device after being processed so as to remove burrs on the surface.
However, when the existing surface polishing device for processing the intelligent instrument polishes the metal pipeline on the intelligent flow meter, the position of the polishing block cannot be adjusted quickly according to the diameter of the metal pipeline on the intelligent flow meter, and dust generated by polishing cannot be absorbed efficiently, so that the practicability is poor.
Disclosure of Invention
The invention aims to provide a surface polishing device for processing an intelligent instrument, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a surface finish device for smart meter processing, is including bearing mechanism and polishing mechanism, bearing mechanism is last to be provided with the drive division, still includes:
the rotating mechanism comprises a rotating shell arranged on the bearing mechanism and a dust collecting part positioned on the rotating shell, and the driving part is connected with the rotating shell and used for driving the rotating shell to rotate; and
the movable assembly is positioned in the polishing mechanism and comprises a rotating pipe, a threaded rod and a dust collection part, the threaded pipe is installed at one end of the rotating pipe, a second transmission gear is installed on the rotating pipe, the dust collection part is connected with the threaded pipe through the threaded rod, the rotating pipe is installed on the rotating shell, and a polishing part is arranged on the dust collection part; and
and the adjusting part is positioned on the bearing mechanism, is in sliding connection with the bearing mechanism, and is provided with gear teeth meshed with the second transmission gear.
As a still further scheme of the invention: bear the mechanism and include and hold carrier and fixed sleeve, it all installs on holding carrier to rotate casing, drive division and fixed sleeve, the regulation part is installed in fixed sleeve, the fixed sleeve inner wall is provided with the spacing groove.
As a still further scheme of the invention: the adjusting part comprises a first framework and a movable sleeve, the movable sleeve is installed on one side of the first framework, the gear teeth are installed on one side of the first framework, which is far away from the movable sleeve, a limiting rib connected with a limiting groove in an inserting mode is arranged on the movable sleeve, and the movable sleeve is sleeved in the fixed sleeve.
As a still further scheme of the invention: the dust collecting part is internally provided with a dust suction pump, a dust exhaust pipe and a dust collecting cavity, the dust suction pump is connected with the dust collecting cavity through the dust exhaust pipe, and the rotating pipe is communicated with the air inlet end of the dust suction pump.
As a still further scheme of the invention: the dust collection part comprises a fixed shell and an elastic shell, two ends of the elastic shell are respectively connected in the two adjacent fixed shells in a sliding mode, a plurality of air inlets are evenly formed in the surface of the elastic shell, air outlets at two ends of the elastic shell are communicated with the fixed shell, and air holes communicated with the fixed shell and the rotating pipe are formed in the center of the threaded rod.
As a still further scheme of the invention: the number of the rotating pipes, the threaded rods, the polishing pieces, the fixed shell and the elastic shell is a plurality of, and the polishing pieces are installed on the fixed shell.
As a still further scheme of the invention: and a dust suction pipe is arranged at one end of the rotating pipe close to the dust suction pump, and the dust suction pipe is connected to the air inlet end of the dust suction pump.
Compared with the prior art, the invention has the beneficial effects that:
when the teeth of a cogwheel on the regulating part and second drive gear meshing, the drive division drives and rotates the casing rotation, can adjust the position of dust absorption portion and the piece of polishing according to the diameter of intelligent instrument, possess the wide characteristics of application scope, the piece of polishing is established in the intelligent instrument outside with the cover of dust absorption portion, can be better will polish the dust that produces and inhale in the collection dirt portion, possess the good characteristics of dust absorption effect, polishing device's practicality has further been strengthened, the problem that current intelligent instrument processing has the practicality difference with surface polishing device is solved.
Drawings
Fig. 1 is an exploded view of a surface polishing apparatus for processing a smart meter according to an embodiment of the present invention.
Fig. 2 is a first perspective view of a support mechanism according to an embodiment of the invention.
Fig. 3 is a second perspective view of the carrying mechanism in the embodiment of the present invention.
Fig. 4 is a first perspective view of an adjusting portion in an embodiment of the present invention.
Fig. 5 is a second perspective view of the regulating part in the embodiment of the present invention.
Fig. 6 is a first perspective view of a rotating mechanism in an embodiment of the present invention.
Fig. 7 is a second perspective view of the rotating mechanism in the embodiment of the present invention.
Figure 8 is a perspective view of a polishing mechanism in an embodiment of the present invention.
FIG. 9 is an enlarged view of a part of a dust suction part according to an embodiment of the present invention.
FIG. 10 is a schematic plan view showing the structure of the dust collecting part, the movable assembly and the dust suction part in the embodiment of the present invention.
FIG. 11 is a perspective view of a surface polishing apparatus for processing a smart meter according to an embodiment of the present invention.
In the figure: 1-bearing mechanism, 11-bearing member, 12-fixed sleeve, 13-driving member, 14-limiting groove, 2-adjusting member, 21-first frame, 22-movable sleeve, 23-limiting rib, 24-gear tooth, 21-frame, 3-rotating mechanism, 31-rotating shell, 311-bearing, 32-dust collecting member, 321-dust collecting pump, 322-dust discharging pipe, 323-dust collecting cavity, 33-first transmission gear, 4-polishing mechanism, 41-movable component, 411-rotating pipe, 412-threaded pipe, 413-threaded rod, 414-second transmission gear, 415-dust collecting pipe, 42-polishing member, 43-dust collecting member, 431-fixed shell, 432-elastic shell, 4321-air inlet hole, 4322-stop block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 11, the present embodiment provides a surface polishing apparatus for processing an intelligent instrument, including a bearing mechanism 1 and a polishing mechanism 4, where the bearing mechanism 1 is provided with a driving portion 13, and further includes:
the rotating mechanism 3 comprises a rotating shell 31 arranged on the bearing mechanism 1 and a dust collecting part 32 positioned on the rotating shell 31, and the driving part 13 is connected with the rotating shell 31 and used for driving the rotating shell 31 to rotate; and
the movable assembly 41 is positioned in the polishing mechanism 4, the movable assembly 41 comprises a rotating pipe 411, a threaded pipe 412, a threaded rod 413 and a dust suction part 43, the threaded pipe 412 is installed at one end of the rotating pipe 411, a second transmission gear 414 is installed on the rotating pipe 411, the dust suction part 43 is connected with the threaded pipe 412 through the threaded rod 413, the rotating pipe 411 is installed on the rotating shell 31, and the dust suction part 43 is provided with a polishing piece 42; and
and the adjusting part 2 is positioned on the bearing mechanism 1, the adjusting part 2 is connected with the bearing mechanism 1 in a sliding way, and the adjusting part 2 is provided with gear teeth 24 meshed with the second transmission gear 414.
In the above-mentioned technical solution, the driving part 13 includes a driving motor and a driving gear, the rotating housing 31 is provided with a first transmission gear 33 engaged with the driving gear, the polishing member 42 is designed as a polishing block or a polishing disc, when in use, the intelligent instrument is fixed in advance, and then the adjusting part 2 is moved towards the direction close to the rotating tube 411 until the gear tooth 24 is engaged with the second transmission gear 414, the driving part 13 is started to drive the rotating housing 31 and the rotating tube 411 to rotate around the axis of the rotating housing 31, the second transmission gear 414 is engaged with the gear tooth 24 to drive the rotating tube 411 and the threaded tube 412 to rotate around the axis thereof, and further drive the threaded rod 413, the dust collecting part 43 and the polishing member 42 to move, thereby realizing the function of adjusting the positions of the dust collecting part 43 and the polishing member 42 according to the diameter of the intelligent instrument, having the characteristic of wide application range, the polishing member 42 and the dust collecting part 43 are sleeved outside the intelligent instrument, the dust that will polish the production that can be better inhales collection dirt portion 32 in, possesses the good characteristics of dust absorption effect, has further strengthened burnishing device's practicality, has solved current surface finish device for smart meter processing and has had the poor problem of practicality.
Referring to fig. 2 and 3, as an embodiment of the present invention, the supporting mechanism 1 includes a supporting member 11 and a fixing sleeve 12, the rotating housing 31, the driving portion 13 and the fixing sleeve 12 are all installed on the supporting member 11, the adjusting portion 2 is installed in the fixing sleeve 12, and the inner wall of the fixing sleeve 12 is provided with a limiting groove 14.
In the above-mentioned technical solution, the carrier 11 is designed as a fixed frame, the fixed sleeve 12 is designed to be composed of two parts, one part is the fixed sleeve 12 with a smaller inner diameter for mounting the rotating housing 31, the other part is the fixed sleeve 12 with a larger inner diameter for mounting the adjusting part 2, and the rotating housing 31 is pre-installed with the bearing 311 for mounting the rotating tube 411.
Referring to fig. 4 to 5, as an embodiment of the present invention, the adjusting portion 2 includes a first frame 21 and a movable sleeve 22, the movable sleeve 22 is installed on one side of the first frame 21, the gear teeth 24 are installed on one side of the first frame 21 far away from the movable sleeve 22, a limiting rib 23 inserted into and connected with the limiting groove 14 is arranged on the movable sleeve 22, and the movable sleeve 22 is sleeved in the fixed sleeve 12.
In the above-mentioned technical scheme, movable sleeve 22 still overlaps and establishes the outside of rotating casing 31, spacing muscle 23 and the design of spacing groove 14 mutually supporting, make first skeleton 21 only can remove along movable sleeve 22's axis direction, but can't take place to rotate, and then make second drive gear 414 and the meshing of teeth of a cogwheel 24, and then drive rotating tube 411 rotatory around self axis, and then can adjust the position of dust absorption portion 43 and polishing piece 42, after the position regulation of dust absorption portion 43 and polishing piece 42 is good, reverse movement first skeleton 21, make teeth of a cogwheel 24 and second drive gear 414 break away from, drive portion 13 drives dust absorption portion 43 and polishing piece 42 and polishes the intelligent instrument surface on one side of rotation this moment, possess the characteristics of being convenient for adjust and convenient to use.
Referring to fig. 10, as an embodiment of the present invention, a dust suction pump 321, a dust discharge pipe 322 and a dust collection chamber 323 are disposed in the dust collection part 32, the dust suction pump 321 is connected to the dust collection chamber 323 through the dust discharge pipe 322, and the rotating pipe 411 is communicated with an air inlet end of the dust suction pump 321.
In the above-mentioned technical solution, the number of the dust suction pump 321, the dust exhaust pipe 322 and the dust collection chamber 323 is designed to be several, which can improve the dust suction effect.
Referring to fig. 9, as an embodiment of the present invention, the dust suction part 43 includes a fixed shell 431 and an elastic shell 432, two ends of the elastic shell 432 are respectively slidably connected in the two adjacent fixed shells 431, a plurality of air inlet holes 4321 are uniformly formed on the surface of the elastic shell 432, air outlet holes at two ends of the elastic shell 432 are communicated with the fixed shells 431, and an air vent communicated with the fixed shells 431 and the rotating pipe 411 is formed at a center position of the threaded rod 413.
Referring to fig. 6 to 10, further, the number of the rotating tube 411, the threaded tube 412, the threaded rod 413, the polishing member 42, the fixed shell 431 and the elastic shell 432 is several, and the polishing member 42 is mounted on the fixed shell 431.
Referring to fig. 10, a dust suction pipe 415 is further disposed at an end of the rotating pipe 411 close to the dust suction pump 321, and the dust suction pipe 415 is connected to an air inlet end of the dust suction pump 321.
In the technical scheme described above, the end of the elastic shell 432 located in the fixed shell 431 is provided with the limiting block 4322, which can prevent the elastic shell 432 from falling off from the fixed shell 431, the air outlet is opened on the limiting block 4322, the dust generated by polishing enters the elastic shell 432 through the air inlet 4321, and then enters the fixed shell 431 through the air outlet, and then enters the rotating pipe 411 through the air hole in the threaded rod 413, and then enters the dust collection cavity 323 through the dust collection pump 321, which realizes the function of dust collection, a plurality of elastic shells 432 and the fixed shell 431 are combined into a circular whole, which can surround the outer side of the polishing part 42 and the intelligent instrument, which can prevent the scraps and dust generated by polishing from splashing, thereby better protecting the working personnel, and also can better improve the dust collection effect.
When the intelligent instrument polishing device is used, firstly, an intelligent instrument is fixed in advance, then the adjusting part 2 is moved towards the direction close to the rotating pipe 411 until the gear teeth 24 are meshed with the second transmission gear 414, the adjusting part stops, the driving part 13 is started to drive the rotating shell 31 and the rotating pipe 411 to rotate around the axis of the rotating shell 31, the second transmission gear 414 is meshed with the gear teeth 24, the rotating pipe 411 and the threaded pipe 412 can be driven to rotate around the axis of the second transmission gear, when the positions of the dust collecting part 43 and the polishing piece 42 are adjusted, the first framework 21 is moved reversely to enable the gear teeth 24 to be separated from the second transmission gear 414, at the moment, the driving part 13 drives the dust collecting part 43 and the polishing piece 42 to rotate and polish the surface of the intelligent instrument, after the positions of the dust collecting part 43 and the polishing piece 42 are adjusted, the first framework 21 is moved reversely to enable the gear teeth 24 to be separated from the second transmission gear 414, at the moment, the driving part 13 drives the dust collecting part 43 and the polishing piece 42 to rotate and polish the surface of the intelligent instrument, the dust generated by grinding enters the elastic shell 432 through the air inlet 4321, enters the fixed shell 431 through the air outlet, enters the rotating pipe 411 through the air holes in the threaded rod 413, and enters the dust collection cavity 323 through the dust collection pump 321.
In conclusion, when the teeth of a cogwheel 24 on the regulating part 2 and second drive gear 414 meshing, drive division 13 drives and rotates casing 31 rotatoryly, can adjust the position of dust absorption portion 43 and the piece 42 of polishing according to the diameter of intelligent instrument, possess the wide characteristics of application scope, the piece 42 of polishing is established in the intelligent instrument outside with the cover of dust absorption portion 43, the dust that the production of will polishing that can be better inhales in dust collection portion 32, possess the good characteristics of dust absorption effect, further strengthened burnishing device's practicality, solved current intelligent instrument for the processing surface finish device have the poor problem of practicality.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.
Claims (3)
1. The utility model provides a surface finish device is used in smart meter processing, is including bearing mechanism and polishing mechanism, bearing mechanism is last to be provided with the drive division, its characterized in that still includes:
the rotating mechanism comprises a rotating shell arranged on the bearing mechanism and a dust collecting part positioned on the rotating shell, and the driving part is connected with the rotating shell and used for driving the rotating shell to rotate; and
the movable assembly is positioned in the polishing mechanism and comprises a rotating pipe, a threaded rod and a dust collection part, the threaded pipe is installed at one end of the rotating pipe, a second transmission gear is installed on the rotating pipe, the dust collection part is connected with the threaded pipe through the threaded rod, the rotating pipe is installed on the rotating shell, and a polishing part is arranged on the dust collection part; and
the adjusting part is positioned on the bearing mechanism and is in sliding connection with the bearing mechanism, and gear teeth meshed with the second transmission gear are arranged on the adjusting part;
the bearing mechanism comprises a bearing piece and a fixed sleeve, the rotating shell, the driving part and the fixed sleeve are all arranged on the bearing piece, the adjusting part is arranged in the fixed sleeve, and the inner wall of the fixed sleeve is provided with a limiting groove;
the adjusting part comprises a first framework and a movable sleeve, the movable sleeve is arranged on one side of the first framework, the gear teeth are arranged on one side, far away from the movable sleeve, of the first framework, limiting ribs in inserted connection with limiting grooves are arranged on the movable sleeve, and the movable sleeve is sleeved in the fixed sleeve;
a dust suction pump, a dust discharge pipe and a dust collection cavity are arranged in the dust collection part, the dust suction pump is connected with the dust collection cavity through the dust discharge pipe, and the rotating pipe is communicated with the air inlet end of the dust suction pump;
the dust collection part comprises a fixed shell and an elastic shell, two ends of the elastic shell are respectively connected in the two adjacent fixed shells in a sliding mode, a plurality of air inlets are evenly formed in the surface of the elastic shell, air outlets at two ends of the elastic shell are communicated with the fixed shell, and air holes communicated with the fixed shell and the rotating pipe are formed in the center of the threaded rod.
2. The surface polishing device for processing the intelligent instrument as recited in claim 1, wherein the number of the rotating tube, the threaded rod, the polishing piece, the fixed shell and the elastic shell is several, and the polishing piece is mounted on the fixed shell.
3. The surface polishing device for processing the intelligent instrument as recited in claim 2, wherein a dust suction pipe is arranged at one end of the rotating pipe close to the dust suction pump, and the dust suction pipe is connected to an air inlet end of the dust suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210125318.7A CN114147617B (en) | 2022-02-10 | 2022-02-10 | Surface polishing device for processing intelligent instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210125318.7A CN114147617B (en) | 2022-02-10 | 2022-02-10 | Surface polishing device for processing intelligent instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114147617A CN114147617A (en) | 2022-03-08 |
| CN114147617B true CN114147617B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210125318.7A Active CN114147617B (en) | 2022-02-10 | 2022-02-10 | Surface polishing device for processing intelligent instrument |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090036031A1 (en) * | 2007-07-31 | 2009-02-05 | Hua Dongyun | Coating assisted surface finishing process |
| CN206287012U (en) * | 2016-12-21 | 2017-06-30 | 江山合创快速制造技术有限公司 | A kind of 3D printing parts polissoir |
| CN211940210U (en) * | 2020-01-15 | 2020-11-17 | 安徽久氟管道设备有限公司 | Metal pipeline cutting surface grinding device |
| CN212192384U (en) * | 2020-05-18 | 2020-12-22 | 郑州辉龙管业有限公司 | PCCP pipe grinding device |
| CN111571379A (en) * | 2020-05-21 | 2020-08-25 | 芜湖天金机械有限公司 | CV inner ring surface grinding device |
| CN112428091A (en) * | 2020-11-24 | 2021-03-02 | 罗素梅 | Metal surface treatment grinding device based on air pressure |
| CN214054690U (en) * | 2020-12-31 | 2021-08-27 | 张家港市银坤泰金属制品有限公司 | Steel pipe welding grinding device |
| CN112454147B (en) * | 2021-01-28 | 2021-05-04 | 成都南骄科技有限公司 | Polishing device for arc-shaped crack array antenna mounting plate |
| CN112975703B (en) * | 2021-03-04 | 2022-02-25 | 铜陵市宏飞科技有限公司 | A inner wall rust cleaning grinding device for valve foundry goods processing |
| CN113319718A (en) * | 2021-06-22 | 2021-08-31 | 湖北浩派沃科技服务有限公司 | Automatic rust cleaning grinding device of pipeline outer wall |
| CN215357936U (en) * | 2021-07-08 | 2021-12-31 | 大连北方重型减速机制造有限公司 | Clamping device with protection function for gear machining |
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Effective date of registration: 20230911 Address after: Room 301, Building 7, Xuzhou Hengsheng Zhigu Science and Technology Park, Pananhu Street, Jiawang District, Xuzhou City, Jiangsu Province, 221132 Patentee after: Xuzhou Zhiyi New Energy Technology Co.,Ltd. Address before: 221132 pan An Hu Jie Dao Xi Da Wu Cun, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou fangar Intelligent Technology Co.,Ltd. |
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