CN110772839A - Wall scraping mechanism for sewage treatment tank - Google Patents
Wall scraping mechanism for sewage treatment tank Download PDFInfo
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- CN110772839A CN110772839A CN201911272240.6A CN201911272240A CN110772839A CN 110772839 A CN110772839 A CN 110772839A CN 201911272240 A CN201911272240 A CN 201911272240A CN 110772839 A CN110772839 A CN 110772839A
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- scraper
- wall
- scraping mechanism
- wall scraping
- tool apron
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/186—Construction of the scrapers or the driving mechanisms for settling tanks with two or more scrapers fixed at different heights on a central rotating shaft
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Abstract
The invention discloses a wall scraping mechanism for a sewage treatment tank, relates to the technical field of wall scraping devices, and solves the problems that the existing sludge scraper cannot scrape sludge and impurities on the tank wall and a blade is easy to break when encountering a hard obstacle. A wall scraping mechanism for a sewage treatment tank comprises a scraper; the scraper is inserted in the cutter holder in an interference manner; the tool apron is movably connected in the connecting piece of the supporting rod body. The device uses the mode that arc cutter body and blade holder pasted tight pool wall to scrape mud, has solved at present not have a device can carry out the problem of scraping to the mud and the impurity of pool wall, and when the cutter body of the device blade holder touched hard barrier and can't gos forward, the stopper can stimulate the cutter body and upwards rise along the pivot of dead axle commentaries on classics piece, crosses behind the barrier and resets again under the effect of reset spring again and scrapes mud processing to the pool wall, has protected the cutter body can not collapsed by hard barrier.
Description
Technical Field
The invention belongs to the technical field of wall scraping devices, and particularly relates to a wall scraping mechanism for a sewage treatment tank.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly carried forward in daily life of common people, and people can generally discharge sewage into a sewage treatment tank to carry out treatment such as sedimentation, filtration, purification and the like on the sewage.
If the application number is: CN201821195020.9 discloses a center drive mud scraper. The central transmission mud scraper has a compact structure, is not easy to block, and improves the treatment efficiency. The sludge scraper is arranged in the sewage sedimentation tank and comprises a working bridge and sludge scrapers, the working bridge is arranged above the sewage sedimentation tank, a transmission shaft penetrates through the middle of the working bridge, a motor and a speed reducer which are matched with each other are arranged at the top of the transmission shaft, a hollow cross beam is arranged at the bottom of the transmission shaft, the motor and the speed reducer are used for driving the transmission shaft to rotate, a plurality of sludge scrapers are uniformly distributed at the bottom of the cross beam, the sludge scraper also comprises a telescopic rod, one end of the telescopic rod is connected with the bottom of the cross beam; the front part of the mud scraper is provided with a plurality of ejector rods. The invention has the characteristics of compact structure, difficult blockage and improved treatment efficiency on the whole.
Most of the existing mud scrapers scrape off and design the mud and the impurity of sewage treatment pond bottom of the pool, there is not a device can thoroughly effectually strike off the mud and the impurity of pool wall, and the blade of mud scraper at present is generally perpendicular to pool wall or bottom of the pool and is laid, when meetting the barrier of stereoplasm, collapses blade and base easily, causes the device to damage, needs frequent maintenance, has increased use cost, during the use and inconvenient.
In view of the above, the present invention provides a wall scraping mechanism for a sewage treatment tank, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wall scraping mechanism for a sewage treatment tank, which is designed for scraping sludge and impurities at the bottom of the tank, no device is provided for thoroughly and effectively scraping the sludge and the impurities on the wall of the tank, and blades of the existing sludge scraper are generally arranged perpendicular to the wall of the tank or the bottom of the tank, so that when the existing sludge scraper encounters a hard obstacle, the blades and a base are easily broken, the device is damaged, frequent maintenance is needed, the use cost is increased, and the problem of inconvenience in use is solved.
The invention relates to a wall scraping mechanism for a sewage treatment tank, which is achieved by the following specific technical means:
a wall scraping mechanism for a sewage treatment tank comprises a sewage tank, a driving motor, a supporting rod and a scraper; the top of the sewage pool is fixedly connected with a track ring; the driving motor is screwed and fixed at the top of the track seat through a screw, and is in transmission connection with the gear teeth of the track ring through a gear; the track seat is clamped outside the track ring; the support rod is fixedly connected to the bottom surface of the inner end of the rail seat; the scraper is inserted in the cutter holder in an interference manner; the tool apron is movably connected in the connecting piece of the supporting rod body.
Further, the scraper includes cutter body, dead axle commentaries on classics piece and stopper, the medial surface fixedly connected with stopper of cutter body, the medial surface at the cutter body is pegged graft to the dead axle commentaries on classics piece.
Furthermore, a circular mounting hole is formed in the side face of the fixed shaft rotating block, and one end of a reset spring is fixedly connected in the circular mounting hole.
Furthermore, an arc-shaped track groove is formed in the cutter holder, and one end of the limiting block is movably connected into the track groove.
Furthermore, one end of the connecting rod on the top surface of the tool apron is designed into a sphere, and a roller is arranged inside the bottom surface of the tool apron.
Further, the knife face of the knife body is designed in an arc shape, the contact surfaces of the knife body and the knife holder with the wall of the sewage pool are designed in an arc shape, the radian of the knife body and the radian of the knife holder are the same as that of the pool wall, and a top spring is sleeved outside the connecting rod.
Furthermore, the bottom of one surface of the tool apron facing the scraper is provided with an oblique chamfer.
Furthermore, the tool apron is distributed on the connecting piece of the supporting rod in a staggered mode, and the length of the scraper is overlapped by one tenth of the length of the scraper between the vertical positions of the adjacent tool apron.
Compared with the prior art, the invention has the following beneficial effects:
at first, the cutter body and the blade holder of the device scraper are the same design with effluent water sump pool wall arc, make scraper and blade holder can be under the effect of top spring, paste the pool wall of tight effluent water sump and scrape mud processing to the pool wall, the device has abandoned traditional mud scraper blade and pool wall or bottom of the pool vertically design, but use the mode that arc cutter body and blade holder pasted tight pool wall to scrape mud, make the device effectual to the clearance of pool wall, the practicality and the adaptability of the device have been improved, the problem that does not have the device at present and can strike off the mud and the impurity of pool wall has been solved.
Secondly, when the cutter body of the device blade holder touches hard obstacles and can not advance, the cutter body is inwards stretched and retracted under the action of the fixed shaft rotating block and the limiting block to protect the cutter body, the force of scraping the obstacles is increased through the reset spring, when the limiting block moves to the arc-shaped part of the track groove and the obstacles are not scraped, the limiting block can pull the cutter body to upwards rise along the rotating shaft of the fixed shaft rotating block, the cutter body resets again under the action of the reset spring after crossing the obstacles to scrape mud on the pool wall, the cutter body is protected from being broken by the hard obstacles, the durability of the device is improved, the maintenance cost is reduced, and the problem that the cutter blade and the blade holder are easily broken when the blade of the existing mud scraper encounters the hard obstacles is solved.
Moreover, the side of blade holder is equipped with the slope chamfer for the blade holder also can be crossed the stereoplasm barrier that can't be scraped off by the scraper, can not blockked and collapse by the barrier, and the design of the inside gyro wheel of blade holder has reduced the frictional force of blade holder with the pool wall, has reduced the wearing and tearing consumption of blade holder during operation, further improvement the device's durability.
The design that the blade holder distributes in a staggered manner cuts apart traditional integral sword area into several knife areas, and overlaps the distance of scraper ten times between the blade holder for the device can be to more even, thorough scraping of pool wall mud and impurity, has improved the device's working effect and work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the wall scraping mechanism after disassembly.
Fig. 3 is a schematic view of the structure of the support bar, scraper and blade holder of the present invention.
Fig. 4 is a rear view of the support bar, scraper and blade holder of the present invention.
Fig. 5 is a schematic view of the internal structure of the doctor blade and the holder of the invention.
Fig. 6 is a schematic view of the present invention with the doctor blade and blade holder separated.
Fig. 7 is a schematic structural view of the tool holder of the present invention.
Fig. 8 is an enlarged schematic view of the portion a of the present invention.
Fig. 9 is an enlarged schematic view of the part B of the present invention.
FIG. 10 is an enlarged schematic view of the section C of the present invention.
Fig. 11 is a schematic structural view of the scraper blade of the present invention when it is lifted to avoid obstacles.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a sewage tank; 2. a track ring; 3. a drive motor; 4. a rail seat; 5. a support bar; 6. a scraper; 7. a tool apron; 601. a cutter body; 602. a fixed-axis rotating block; 603. a limiting block; 6021. a reset spring; 701. a connecting rod; 7011. a spring is supported; 702. a roller; 703. a track groove;
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 11:
the invention provides a wall scraping mechanism for a sewage treatment tank, which comprises a sewage tank 1, a driving motor 3, a supporting rod 5 and a scraper 6; the top of the sewage pool 1 is fixedly connected with a track ring 2; the driving motor 3 is screwed and fixed at the top of the track seat 4 through a screw, and the driving motor 3 is in transmission connection with the gear teeth of the track ring 2 through a gear; the track seat 4 is clamped outside the track ring 2; the support rod 5 is fixedly connected with the bottom surface of the inner end of the track seat 4; the scraper 6 is inserted in the cutter holder 7 in an interference manner; the scraper 6 comprises a cutter body 601, a fixed-axis rotating block 602 and a limiting block 603, the limiting block 603 is fixedly connected to the inner side surface of the cutter body 601, and the fixed-axis rotating block 602 is inserted into the inner side surface of the cutter body 601, as shown in fig. 5 and fig. 6; a circular mounting hole is formed in the side surface of the fixed-axis rotating block 602, and one end of a reset spring 6021 is fixedly connected in the circular mounting hole, as shown in fig. 5, 6 and 10, so that when the device encounters a hard obstacle, the cutter body 601 can increase the scraping force on the obstacle under the action of the reset spring 6021, can deal with harder sludge and impurities, and improves the adaptability of the device; the tool apron 7 is movably connected in the connecting piece of the rod body of the supporting rod 5; the bottom of one surface of the cutter holder 7 facing the scraper 6 is provided with an oblique chamfer, as shown in fig. 6 and 7, the design enables the cutter holder 7 to pass over hard obstacles which cannot be scraped by the scraper 6, and the hard obstacles cannot be blocked by the obstacles and broken, so that the flexibility of the device is improved; the tool apron 7 is distributed on the connecting piece of the supporting rod 5 in a staggered mode, and the length of the scraper 6 is overlapped by one tenth of the length between the vertical positions of the adjacent tool apron 7, as shown in the attached drawings 3 and 4, the design divides the traditional integral tool apron into a plurality of small tool belts, and the distance of the scraper 6 is overlapped by one tenth between the tool apron 7, so that the device can scrape sludge and impurities on the wall of the pool more uniformly and thoroughly, and the working effect and the working efficiency of the device are improved; wherein, the tool apron 7 is internally provided with an arc-shaped track groove 703, one end of the limit block 603 is movably connected in the track groove 703, as shown in fig. 5, fig. 6 and fig. 10, the design enables that when the limit block 603 moves to the arc-shaped part of the track groove 703, the limit block 603 can pull the tool body 601 to rise upwards along the rotating shaft of the fixed-shaft rotating block 602, as shown in fig. 11, the tool body 601 resets again under the action of the reset spring 6021 after crossing an obstacle to scrape mud on the pool wall, thereby protecting the tool body 601 from being broken by the hard obstacle, reducing the maintenance cost, solving the problem that the tool body and the base are easily broken when the tool blade of the existing mud scraper encounters the hard obstacle, and improving the durability of the device; one end of the connecting rod 701 on the top surface of the tool apron 7 is designed to be a round ball, and the roller 702 is arranged in the bottom surface of the tool apron 7, as shown in fig. 3, 4 and 9, the tool apron 7 can change the angle of the tool apron 7 along the round ball to adapt to the pool walls at different positions, and the adaptability of the device is further improved; wherein, the knife face of cutter body 601 is the arc design, and cutter body 601 and blade holder 7 are the arc design with 1 pool wall contact surface in effluent water sump, and the radian of cutter body 601 and blade holder 7 is the same with the radian of pool wall, top spring 7011 has been cup jointed to the outside of connecting rod 701, as figure 5, shown in figure 6 and figure 8, make the device abandon traditional mud scraper blade and pool wall or pool bottom vertically design, but use arc cutter body 601 and blade holder 7 to paste the mode of tight effluent water sump 1's pool wall under the effect of top spring 7011 and scrape mud, make the device effectual to the clearance of pool wall, solved and do not have the problem that a device can strike off the mud and the impurity of pool wall at present, the practicality of the device has been improved.
The specific use mode and function of the embodiment are as follows:
in the invention, the power supply of the driving motor 3 is turned on, the driving motor 3 can drive the rail seat 4 to move along the rail ring 2, the support rod 5 at the bottom of the rail seat 4 moves along with the rail seat, the scraper 6 is tightly attached to the wall of the sewage pool 1 to scrape mud under the action of the top spring 7011 of the cutter seat 7, when a hard obstacle is encountered, the cutter body 601 extends and retracts inwards under the action of the fixed shaft rotating block 602 and the limiting block 603 to protect the cutter body 601, the scraping force on the obstacle is increased through the reset spring 6021, when the limiting block 603 moves to the arc part of the rail groove 703 and the obstacle is not scraped, the limiting block 603 can pull the cutter body 601 to lift upwards along the rotating shaft of the fixed shaft rotating block 602, as shown in figure 11, the cutter body 601 resets under the action of the reset spring 6021 after crossing the obstacle to scrape mud on the pool wall again, the cutter body 601 is protected from being damaged by the hard obstacle, the cutter seats 7 are distributed on the connecting piece of the support rod 5 in, and the design of overlapping one tenth of the length of the scraper 6 between the vertical positions of the adjacent tool apron 7 enables the multiple sections of the scrapers 6 to more uniformly and thoroughly scrape sludge and impurities on the tank wall, and after the wall scraping work is finished, the power supply of the driving motor 3 is turned off.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a wall scraping mechanism that sewage treatment pond was used which characterized in that: comprises a sewage tank (1), a driving motor (3), a support rod (5) and a scraper (6); the top of the sewage pool (1) is fixedly connected with a track ring (2); the driving motor (3) is screwed and fixed at the top of the track seat (4) through a screw, and the driving motor (3) is in transmission connection with the gear teeth of the track ring (2) through a gear; the track seat (4) is clamped outside the track ring (2); the support rod (5) is fixedly connected to the bottom surface of the inner end of the track seat (4); the scraper (6) is inserted in the cutter holder (7) in an interference manner; the tool apron (7) is movably connected in the connecting piece of the rod body of the supporting rod (5).
2. A wall scraping mechanism for a wastewater treatment basin as set forth in claim 1, wherein: the scraper (6) comprises a scraper body (601), a fixed-shaft rotating block (602) and a limiting block (603), wherein the limiting block (603) is fixedly connected to the inner side surface of the scraper body (601), and the fixed-shaft rotating block (602) is inserted into the inner side surface of the scraper body (601).
3. A wall scraping mechanism for a wastewater treatment basin as set forth in claim 2, wherein: the side surface of the fixed shaft rotating block (602) is provided with a round mounting hole, and one end of a reset spring (6021) is fixedly connected in the round mounting hole.
4. A wall scraping mechanism for a wastewater treatment basin as claimed in claims 1 and 2, characterized in that: an arc-shaped track groove (703) is formed in the tool apron (7), and one end of the limiting block (603) is movably connected into the track groove (703).
5. A wall scraping mechanism for a wastewater treatment basin as set forth in claim 1, wherein: one end of the connecting rod (701) on the top surface of the tool apron (7) is designed into a sphere, and a roller (702) is arranged inside the bottom surface of the tool apron (7).
6. A wall scraping mechanism for a wastewater treatment basin as claimed in claims 1, 2 and 5, characterized in that: the knife body of the knife body (601) is designed in an arc shape, the contact surfaces of the knife body (601), the knife holder (7) and the sewage pool (1) pool wall are designed in an arc shape, the radians of the knife body (601) and the knife holder (7) are the same as the radians of the pool wall, and the outer portion of the connecting rod (701) is sleeved with the top spring (7011).
7. A wall scraping mechanism for a wastewater treatment basin as set forth in claim 1, wherein: the bottom of one surface of the cutter holder (7) facing the scraper (6) is provided with an oblique chamfer.
8. A wall scraping mechanism for a wastewater treatment basin as set forth in claim 1, wherein: the tool apron (7) is distributed on the connecting sheet of the supporting rod (5) in a staggered mode, and the length of the scraper (6) is one tenth of that of the scraper overlapped between the vertical positions of the adjacent tool apron (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911272240.6A CN110772839B (en) | 2019-12-12 | 2019-12-12 | Wall scraping mechanism for sewage treatment tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911272240.6A CN110772839B (en) | 2019-12-12 | 2019-12-12 | Wall scraping mechanism for sewage treatment tank |
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| Publication Number | Publication Date |
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| CN110772839A true CN110772839A (en) | 2020-02-11 |
| CN110772839B CN110772839B (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911272240.6A Active CN110772839B (en) | 2019-12-12 | 2019-12-12 | Wall scraping mechanism for sewage treatment tank |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090898A (en) * | 2020-11-09 | 2020-12-18 | 烟台工程职业技术学院(烟台市技师学院) | Wall scraping mechanism for sewage treatment tank |
| CN112169389A (en) * | 2020-10-28 | 2021-01-05 | 唐荣富 | Filtration system for sewage treatment |
| CN112239235A (en) * | 2020-10-10 | 2021-01-19 | 江苏旭龙水务有限公司 | Industrial sewage wall scraping device |
| CN113058298A (en) * | 2021-03-31 | 2021-07-02 | 梁成旭 | Waste water recovery device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205925090U (en) * | 2016-08-22 | 2017-02-08 | 江苏方洋水务有限公司 | Secondary settling tank weir and scum board cleaning device |
| CN107583316A (en) * | 2017-11-01 | 2018-01-16 | 江苏新宏大集团有限公司 | A kind of concentrator scrapes wall device |
| CN207667211U (en) * | 2017-11-14 | 2018-07-31 | 嘉兴市泰石漂染有限公司 | Has the secondary sedimentation tank of edge regulating mechanism |
| CN208905950U (en) * | 2018-08-24 | 2019-05-28 | 嘉兴市金乐染织有限公司 | A kind of secondary settling tank |
| CN209049065U (en) * | 2018-08-23 | 2019-07-02 | 嘉兴市嘉盛印染有限公司 | A kind of side wall cleaning equipment on secondary clarifier effluent weir |
-
2019
- 2019-12-12 CN CN201911272240.6A patent/CN110772839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205925090U (en) * | 2016-08-22 | 2017-02-08 | 江苏方洋水务有限公司 | Secondary settling tank weir and scum board cleaning device |
| CN107583316A (en) * | 2017-11-01 | 2018-01-16 | 江苏新宏大集团有限公司 | A kind of concentrator scrapes wall device |
| CN207667211U (en) * | 2017-11-14 | 2018-07-31 | 嘉兴市泰石漂染有限公司 | Has the secondary sedimentation tank of edge regulating mechanism |
| CN209049065U (en) * | 2018-08-23 | 2019-07-02 | 嘉兴市嘉盛印染有限公司 | A kind of side wall cleaning equipment on secondary clarifier effluent weir |
| CN208905950U (en) * | 2018-08-24 | 2019-05-28 | 嘉兴市金乐染织有限公司 | A kind of secondary settling tank |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239235A (en) * | 2020-10-10 | 2021-01-19 | 江苏旭龙水务有限公司 | Industrial sewage wall scraping device |
| CN112239235B (en) * | 2020-10-10 | 2023-02-28 | 江苏旭龙水务有限公司 | Industrial sewage wall scraping device |
| CN112169389A (en) * | 2020-10-28 | 2021-01-05 | 唐荣富 | Filtration system for sewage treatment |
| CN112090898A (en) * | 2020-11-09 | 2020-12-18 | 烟台工程职业技术学院(烟台市技师学院) | Wall scraping mechanism for sewage treatment tank |
| CN112090898B (en) * | 2020-11-09 | 2021-02-02 | 烟台工程职业技术学院(烟台市技师学院) | Wall scraping mechanism for sewage treatment tank |
| CN113058298A (en) * | 2021-03-31 | 2021-07-02 | 梁成旭 | Waste water recovery device |
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|---|---|
| CN110772839B (en) | 2020-07-03 |
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Effective date of registration: 20200609 Address after: 528200 floor 1-2, Junsheng automobile maintenance center building, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Applicant after: Lifeng precision machinery (Guangdong) Co., Ltd Address before: 312500 No.59, xiajinshan, kouxia village, Qixing street, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: XINCHANG COUNTY KEBO MACHINERY Co.,Ltd. |
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