CN111456386A - Supplementary plastering unit for building - Google Patents
Supplementary plastering unit for building Download PDFInfo
- Publication number
- CN111456386A CN111456386A CN202010315869.0A CN202010315869A CN111456386A CN 111456386 A CN111456386 A CN 111456386A CN 202010315869 A CN202010315869 A CN 202010315869A CN 111456386 A CN111456386 A CN 111456386A
- Authority
- CN
- China
- Prior art keywords
- base
- material box
- construction according
- driven
- plastering device
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 95
- 238000003756 stirring Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
- E04F21/12—Mechanical implements acting by gas pressure, e.g. steam pressure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses an auxiliary plastering device for buildings, which comprises a base, a material box, a supporting plate, a stand column, a supporting rod, a cylinder, a chain wheel, a chain, a slide rail, a supporting frame and a material storage barrel, wherein the material box is fixedly arranged at one end of the top of the base, the supporting plate is rotatably connected at the other end of the top of the base, the stand column is symmetrically and fixedly connected at the top of the supporting plate, and the cylinder is fixedly arranged at the top of the stand column, the material of another storage vat can in time supply, has improved the efficiency of plastering greatly, and it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of plastering devices, in particular to an auxiliary plastering device for a building.
Background
The plastering machine is one kind of building machine, and is one ideal apparatus for plastering wall in residential building, office building and hardened civil house, and may be used in wall plastering including cement wall, brick-concrete wall, hollow wall, etc. and may be used in wall plastering with wall plastering thickness below 4 cm and wall plastering height below 3.5 m.
Present supplementary plastering unit for building overall structure comparatively fixes singlely with the function, and workman's labour is powerful great, and plasters the efficiency comparatively low, has increased the construction cost, for this reason we provide a supplementary plastering unit for building.
Disclosure of Invention
The invention aims to provide an auxiliary plastering device for buildings, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary plastering device for buildings comprises a base, a material box, a supporting plate, stand columns, a supporting rod, an air cylinder, a chain wheel, a chain, a slide rail, a supporting frame and a storage bucket, wherein the material box is fixedly arranged at one end of the top of the base, the supporting plate is rotatably connected to the other end of the top of the base, the stand columns are symmetrically and fixedly connected to the top of the supporting plate, the air cylinder is fixedly arranged at the top of the supporting plate and positioned between the two stand columns, the supporting rod is fixedly connected to the end part of the supporting plate through a connecting block, the chain wheel is rotatably connected to the outer side of the chain wheel, one end of the chain is fixedly connected to the top of the supporting rod, the supporting frame is fixedly connected to the other end of the chain, the storage bucket is, the material box is characterized in that a water pump is installed at one end of the top of the material box, a material suction pipe is connected to the feed end of the water pump, the end portion of the material suction pipe is connected with the low end of the material box, a material discharging pipe is connected to the discharge end of the water pump, and the end portion of the material discharging pipe is located right above the material storage barrel.
Preferably, the material tank internal rotation is connected with initiative puddler, material tank top fixed mounting has agitator motor, and agitator motor's output shaft tip and initiative puddler fixed connection.
Preferably, a groove is formed in the base and located below the supporting plate, a transmission rod is rotatably connected in the groove, a driven bevel gear is fixedly mounted on the outer side of the transmission rod, a rotating motor is mounted in the groove in the base, a driving bevel gear is fixed to the end of an output shaft of the rotating motor and meshed with the driven bevel gear, and the top of the transmission rod penetrates through the base and is fixedly connected with the supporting plate.
Preferably, the four corners of the bottom of the base are provided with self-locking wheels.
Preferably, the bottom of the inner wall of the material box is of a slope structure, and the height of one end, close to the material suction pipe, of the bottom of the inner wall of the material box is lower than the height of one end, far away from the material suction pipe, of the bottom of the inner wall of the material box.
Preferably, the material suction pipe is an elastic hose.
Preferably, the other end of the top of the material box is provided with a feeding hole, and the feeding hole is in a tapered structure.
Preferably, the top of the base is located at one end of the material box and is symmetrically and fixedly connected with a push rod, a push handle is arranged at the end of the push rod, a controller is arranged on the surface of the push rod, and the controller is electrically connected with a stirring motor, a water pump, a cylinder and a rotating motor.
Preferably, the top outside of initiative puddler is cup jointed and is fixed with the driving gear, material roof portion inner wall rotates and is connected with the driven puddler of a plurality of, and the driven puddler of a plurality of is the circumference around the initiative puddler and distributes, the top of driven puddler is cup jointed and is fixed with driven gear, and driven gear is connected with driving gear engagement.
Preferably, a handle is installed at the top of the storage barrel.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the driven gear is driven to rotate through the driving gear by the arranged material box and the stirring motor, so that the rotation directions of the driven stirring rods and the driving stirring rods are opposite, the stirring effect is better, the material and the liquid are uniformly mixed, the material in the material box can be stirred and mixed, the time and the labor are saved, the uniformity of the material is greatly improved, the condition that the material is solidified or precipitated in the transportation process due to the fact that the material is stirred uniformly in advance manually is avoided, the material can alternately move up and down through the arrangement of the rotatable supporting plate, the two supporting frames and the material storage barrels, the material in one material storage barrel can be supplied in time after the material in the other material storage barrel is used up, the plastering efficiency is greatly improved, and the use is more convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the driving and driven stirring rods of the present invention;
fig. 3 is a bottom view of the driving gear and driven gear arrangement of the present invention.
In the figure: 1. a base; 2. a material box; 3. a support plate; 4. a column; 5. a support bar; 6. a cylinder; 7. a sprocket; 8. a chain; 9. a slide rail; 10. a support frame; 11. a storage barrel; 12. a feed inlet; 13. an active stirring rod; 14. a stirring motor; 15. a push rod; 16. a controller; 17. a water pump; 18. a material suction pipe; 19. a discharge pipe; 20. a transmission rod; 21. a driven bevel gear; 22. a driving bevel gear; 23. rotating the motor; 24. a self-locking wheel; 25. a driving gear; 26. a driven stirring rod; 27. a driven gear; 28. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an auxiliary plastering device for buildings comprises a base 1, a material box 2, a support plate 3, a stand column 4, a support rod 5, a cylinder 6, a chain wheel 7, a chain 8, a slide rail 9, a support frame 10 and a storage bucket 11, wherein the material box 2 is fixedly arranged at one end of the top of the base 1, the support plate 3 is rotatably connected with the other end of the top of the base 1, the stand column 4 is symmetrically and fixedly connected with the top of the support plate 3, the cylinder 6 is fixedly arranged at the top of the stand column 4, the support rod 5 is fixedly connected between the two stand columns 4 at the top of the support plate 3, the chain wheel 7 is rotatably connected with the end part of the cylinder 6 through a connecting block, the chain 8 is connected with the outer side of the chain wheel 7, one end of the chain 8 is fixedly connected with the top of the support rod 5, the support frame 10 is fixedly connected with the other end, lateral wall sliding connection of support frame 10 is on the surface of slide rail 9, water pump 17 is installed to the one end at material case 2 top, the feed end of water pump 17 is connected with inhales material pipe 18, and inhales the tip of expecting pipe 18 and is connected with the low side of material case 2, the discharge end of water pump 17 is connected with row material pipe 19, and arranges the tip of expecting pipe 19 and be located storage vat 11 directly over.
The material box 2 internal rotation is connected with initiative puddler 13, 2 top fixed mounting of material box has agitator motor 14, and agitator motor 14's output shaft tip and initiative puddler 13 fixed connection, and the work of controlling agitator motor 14 through the controller 16 that sets up makes initiative puddler 13 rotate, and then can be to the inside boring even stirring of material box 2.
The utility model discloses a storage vat, including base 1, backup pad 3, drive shaft 20, driven bevel gear 21, rotation motor 23, and the output shaft end of rotation motor 23 is fixed with driving bevel gear 22, driving bevel gear 22 is connected with driven bevel gear 21 meshing, the top of drive shaft 20 passes base 1 and backup pad 3 fixed connection, makes driving bevel gear 22 rotate through controlling rotation motor 23 work, realizes the rotation of drive shaft 20 through the meshing connection of driving bevel gear 22 and driven bevel gear 21, and then drives the rotation of backup pad 3 through the rotation of drive shaft 20, is convenient for adjust the position of storage vat 11, and the recess that is located in base 1 is seted up flutedly, and the recess internal rotation is connected with drive shaft 20, driving bevel gear 21 outside fixed mounting has driven bevel gear 21, the.
Self-locking wheels 24 are installed at four corners of the bottom of the base 1, so that the device can be moved conveniently.
The bottom of the inner wall of the material box 2 is of a slope structure, and the height of one end, close to the material suction pipe 18, of the bottom of the inner wall of the material box 2 is lower than the height of one end, far away from the material suction pipe 18, of the bottom of the inner wall of the material box 2, so that the materials in the material box 2 can be sucked out completely, and waste of the materials is avoided.
The material suction pipe 18 is an elastic hose, so that the material suction pipe 18 is prevented from being damaged due to pulling.
The other end at the top of material case 2 is equipped with feed inlet 12, and feed inlet 12 is the toper structure.
The material box is characterized in that a push rod 15 is symmetrically and fixedly connected to one end, located on the material box 2, of the top of the base 1, a push handle is arranged at the end portion of the push rod 15, a controller 16 is arranged on the surface of the push rod 15, the controller 16 is electrically connected with a stirring motor 14, a water pump 17, an air cylinder 6 and a rotating motor 23, the push rod 15 is convenient to move, the controller 16 is installed on the push rod 15, and control is convenient.
The top outside of initiative puddler 13 is cup jointed and is fixed with driving gear 25, 2 top inner walls of material case rotate and are connected with the driven puddler 26 of a plurality of, and the driven puddler 26 of a plurality of is the circumference around initiative puddler 13 and distributes, the top of driven puddler 26 is cup jointed and is fixed with driven gear 27, and driven gear 27 is connected with driving gear 25 meshing, drives driven gear 27 through driving gear 25 and rotates, and then makes the driven puddler 26 of a plurality of and initiative puddler 13 rotation opposite direction, makes the stirring effect better.
The top of the storage bucket 11 is provided with a handle 28, which is convenient for detaching the storage bucket 11 from the support frame 10.
The working principle is as follows: when the device is used, the device is pushed to a using position, materials are placed in the material box 2 through the feeding hole 12, the stirring motor 14 works, the driving gear 25 drives the driven gear 27 to rotate, the driven stirring rods 26 and the driving stirring rod 13 are further promoted to rotate in opposite directions, the stirring effect is better, the materials and liquid are uniformly mixed, after the materials are uniformly mixed, the water pump 17 is controlled to work, the materials in the material box 2 are pumped into the storage barrel 11 in the support frame 10, then the rotating motor 23 is controlled to work, the support plate 3 is rotated by ninety degrees, the air cylinder 6 at the position of the material storage barrel 11 is controlled to work, the piston rod of the air cylinder 6 is extended to lift the support frame 10, meanwhile, the piston rod of the other air cylinder 6 is contracted, the other material used storage barrel 11 is placed at the lower end, the support plate 3 is controlled to continue to rotate by ninety degrees, the storage barrel 11 filled with the materials, and the other empty storage vat 11 is positioned below the discharge pipe 19, thereby realizing continuous supply for the plasterer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a supplementary plastering unit for building, includes base (1), material case (2), backup pad (3), stand (4), bracing piece (5), cylinder (6), sprocket (7), chain (8), slide rail (9), support frame (10) and storage vat (11), its characterized in that: the material box (2) is fixedly installed at one end of the top of the base (1), the supporting plate (3) is rotatably connected to the other end of the top of the base (1), the stand columns (4) are symmetrically and fixedly connected to the top of the supporting plate (3), the air cylinder (6) is fixedly installed at the top of the stand columns (4), the supporting rod (5) is fixedly connected to the top of the supporting plate (3) and is positioned between the two stand columns (4), the chain wheel (7) is rotatably connected to the end portion of the air cylinder (6) through a connecting block, the chain (8) is connected to the outer side of the chain wheel (7), one end of the chain (8) is fixedly connected to the top of the supporting rod (5), the supporting frame (10) is fixedly connected to the other end of the chain (8), the material storage barrel (11) is placed in the supporting frame (, the utility model discloses a material storage tank, including support frame (10), slide rail (9), water pump (17) are installed to the lateral wall sliding connection of support frame (10) on the surface of slide rail (9), the one end at material case (2) top, the feed end of water pump (17) is connected with inhales material pipe (18), and inhales the tip of material pipe (18) and be connected with the low side of material case (2), the discharge end of water pump (17) is connected with row material pipe (19), and arranges the tip of material pipe (19) and be located storage vat (11) directly over.
2. An auxiliary plastering device for construction according to claim 1, wherein: the material box is characterized in that an active stirring rod (13) is connected to the material box (2) in a rotating mode, a stirring motor (14) is fixedly installed at the top of the material box (2), and the end portion of an output shaft of the stirring motor (14) is fixedly connected with the active stirring rod (13).
3. An auxiliary plastering device for construction according to claim 1, wherein: the utility model discloses a bearing support of a motor vehicle engine, including base (1), backup pad (3), drive shaft (20) are seted up to the recess that is located backup pad (3) below in base (1), and the recess internal rotation is connected with transfer line (20), the outside fixed mounting of transfer line (20) has driven bevel gear (21), install in the recess on base (1) and rotate motor (23), and the output shaft tip of rotating motor (23) is fixed with initiative bevel gear (22), initiative bevel gear (22) are connected with driven bevel gear (21) meshing, base (1) and backup pad (3) fixed connection are passed at the top of transfer line (20).
4. An auxiliary plastering device for construction according to claim 1, wherein: the four corners of the bottom of the base (1) are provided with self-locking wheels (24).
5. An auxiliary plastering device for construction according to claim 1, wherein: the bottom of the inner wall of the material box (2) is of a slope structure, and the height of one end, close to the material suction pipe (18), of the bottom of the inner wall of the material box (2) is lower than the height of one end, far away from the material suction pipe (18), of the bottom of the inner wall of the material box (2).
6. An auxiliary plastering device for construction according to claim 1, wherein: the material suction pipe (18) is an elastic hose.
7. An auxiliary plastering device for construction according to claim 1, wherein: the other end of the top of the material box (2) is provided with a feeding hole (12), and the feeding hole (12) is of a conical structure.
8. An auxiliary plastering device for construction according to claim 3, wherein: the material box is characterized in that a push rod (15) is symmetrically and fixedly connected to one end, located on the material box (2), of the top of the base (1), a push handle is arranged at the end of the push rod (15), a controller (16) is arranged on the surface of the push rod (15), and the controller (16) is electrically connected with a stirring motor (14), a water pump (17), an air cylinder (6) and a rotating motor (23).
9. An auxiliary plastering device for construction according to claim 2, wherein: the top outside of initiative puddler (13) is cup jointed and is fixed with driving gear (25), material case (2) top inner wall rotates and is connected with driven puddler of a plurality of (26), and driven puddler of a plurality of (26) is the circumference around initiative puddler (13) and distributes, the top of driven puddler (26) is cup jointed and is fixed with driven gear (27), and driven gear (27) are connected with driving gear (25) meshing.
10. An auxiliary plastering device for construction according to claim 1, wherein: the top of the storage barrel (11) is provided with a handle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315869.0A CN111456386B (en) | 2020-04-21 | 2020-04-21 | Supplementary plastering unit for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315869.0A CN111456386B (en) | 2020-04-21 | 2020-04-21 | Supplementary plastering unit for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111456386A true CN111456386A (en) | 2020-07-28 |
| CN111456386B CN111456386B (en) | 2021-06-08 |
Family
ID=71683865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010315869.0A Expired - Fee Related CN111456386B (en) | 2020-04-21 | 2020-04-21 | Supplementary plastering unit for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111456386B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510165A (en) * | 1974-08-02 | 1978-05-10 | Pft Gmbh | Apparatus for producing cellular mortar |
| CN2419306Y (en) * | 2000-05-16 | 2001-02-14 | 胡风华 | Grouting apparatus |
| US6572038B2 (en) * | 2001-07-09 | 2003-06-03 | Certainteed Corporation | Machine for shredding compacted fibrous material and pneumatically conveying resultant shredded materials |
| CN2908668Y (en) * | 2006-05-19 | 2007-06-06 | 曹新春 | Extrusion wall plastering machine |
| CN207794566U (en) * | 2018-01-29 | 2018-08-31 | 刘军 | Mechanical float for building |
| CN208749050U (en) * | 2018-07-30 | 2019-04-16 | 黄广达 | The full-automatic gas blowout formula novel powder wall telephone of construction |
| CN109914758A (en) * | 2019-04-25 | 2019-06-21 | 宁波文泽机电技术开发有限公司 | A kind of building automatic plastering machine people |
| CN209723536U (en) * | 2019-01-09 | 2019-12-03 | 李川骏 | A kind of novel architecture wall plastering machine |
| CN110863635A (en) * | 2019-09-12 | 2020-03-06 | 广东博智林机器人有限公司 | Wall plastering robot and front end device thereof |
| CN210439640U (en) * | 2019-07-29 | 2020-05-01 | 宣城职业技术学院 | Plastering device for building |
-
2020
- 2020-04-21 CN CN202010315869.0A patent/CN111456386B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510165A (en) * | 1974-08-02 | 1978-05-10 | Pft Gmbh | Apparatus for producing cellular mortar |
| CN2419306Y (en) * | 2000-05-16 | 2001-02-14 | 胡风华 | Grouting apparatus |
| US6572038B2 (en) * | 2001-07-09 | 2003-06-03 | Certainteed Corporation | Machine for shredding compacted fibrous material and pneumatically conveying resultant shredded materials |
| CN2908668Y (en) * | 2006-05-19 | 2007-06-06 | 曹新春 | Extrusion wall plastering machine |
| CN207794566U (en) * | 2018-01-29 | 2018-08-31 | 刘军 | Mechanical float for building |
| CN208749050U (en) * | 2018-07-30 | 2019-04-16 | 黄广达 | The full-automatic gas blowout formula novel powder wall telephone of construction |
| CN209723536U (en) * | 2019-01-09 | 2019-12-03 | 李川骏 | A kind of novel architecture wall plastering machine |
| CN109914758A (en) * | 2019-04-25 | 2019-06-21 | 宁波文泽机电技术开发有限公司 | A kind of building automatic plastering machine people |
| CN210439640U (en) * | 2019-07-29 | 2020-05-01 | 宣城职业技术学院 | Plastering device for building |
| CN110863635A (en) * | 2019-09-12 | 2020-03-06 | 广东博智林机器人有限公司 | Wall plastering robot and front end device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111456386B (en) | 2021-06-08 |
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Effective date of registration: 20210511 Address after: 315100 Room 302, No.1, building 6, Zhongzhou Jinyuan, Wuxiang Town, Yinzhou District, Ningbo City, Zhejiang Province Applicant after: Hua Wuhai Address before: 315111 Li Jia Yang village committee, five Township, Yinzhou District, Ningbo, Zhejiang Applicant before: NINGBO JIANCHEN NEW MATERIAL Co.,Ltd. |
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Effective date of registration: 20211231 Address after: 456500 No. 1, Zhongxin street, Hengshui Town, Linzhou City, Anyang City, Henan Province Patentee after: HENAN CHENGCHEN CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 315100 Room 302, No.1, building 6, Zhongzhou Jinyuan, Wuxiang Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Hua Wuhai |
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Granted publication date: 20210608 |
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