CN110499902B - Automatic painting device - Google Patents
Automatic painting device Download PDFInfo
- Publication number
- CN110499902B CN110499902B CN201910870758.3A CN201910870758A CN110499902B CN 110499902 B CN110499902 B CN 110499902B CN 201910870758 A CN201910870758 A CN 201910870758A CN 110499902 B CN110499902 B CN 110499902B
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- cavity
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- sliding block
- block
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- 238000010422 painting Methods 0.000 title claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000003973 paint Substances 0.000 abstract description 26
- 230000001680 brushing effect Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 241000870659 Crassula perfoliata var. minor Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of paint coating, in particular to an automatic paint brushing device; it includes: the support is obliquely provided with a first sliding rail along the length direction; the first sliding block is arranged on the bracket in a sliding manner along the length direction of the bracket; the brush body comprises a cavity, a pushing assembly and a paint brushing assembly, the brush body synchronously slides along with the first sliding block, and a communicating channel is formed in the lower part of the front end of the cavity; the communication assembly is arranged in the communication channel in a sliding mode along the length direction of the communication channel; according to the automatic painting device, the first sliding block is driven by the external driving equipment to slide upwards, the cavity is driven to slide, the pushing assembly slides along the first sliding rail, painting and feeding are completed through the communication assembly switching channel, automatic painting is achieved, and manual labor is reduced.
Description
Technical Field
The invention relates to the technical field of paint brushing equipment, in particular to an automatic paint brushing device.
Background
In building decoration, paint is an indispensable material, and paint brushes are widely used as tools for painting, but in the prior art, manual paint brushes have the following defects:
1. the paint must be repeatedly dipped by the brush hair in use, so that the paint is easy to drip on the way to cause waste, and the dripped paint is difficult to clean and seriously pollutes the environment.
2. People have interrupted the working process of brushing paint when repeatedly dipping in and getting paint, very big influence work efficiency.
3. In the process of brushing paint, the brush needs to be repeatedly operated up and down or left and right, workers need to bend the bristles by force so that the bristles can smoothly operate, and the joint of the bristles and the brush handle is broken due to frequent bending or extrusion force after the brushes are operated for a long time, so that the paint brush is frequently replaced, and the cost is increased.
In some improved paint brushes, a container for containing paint is arranged on the brush, but the paint liquid automatically flows into the brush bristles completely depending on the amount of the paint liquid flowing into the brush bristles, the amount of the paint liquid flowing into the brush bristles cannot be controlled, the paint liquid is scattered on the ground when the amount of the paint liquid is large, the paint liquid is cut off frequently when the amount of the paint liquid is small, and the paint brush cannot be used at all in practice.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic painting device, which drives a first sliding block to slide upwards through external driving equipment, drives a cavity to slide, simultaneously drives a pushing assembly to slide along a first sliding rail, and completes painting and feeding through a communication assembly switching channel.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic painting apparatus, comprising:
the support is obliquely provided with a first sliding rail along the length direction;
the first sliding block is arranged on the bracket in a sliding mode along the length direction of the bracket and is positioned in front of the first sliding rail along the width direction of the bracket, the first sliding block is driven by external equipment, and when the first sliding block slides to the upper end and the lower end of the bracket, the first sliding block corresponds to an upper limit position and a lower limit position respectively;
the brush body comprises a cavity, a pushing assembly and a painting assembly, the cavity penetrates through the first sliding block along the width direction of the support and is arranged in the middle of the first sliding block and slides synchronously along with the first sliding block, and a communicating channel is formed in the lower part of the front end of the cavity; the pushing assembly is arranged in the cavity in a sliding mode along the length direction of the cavity, the tail end of the pushing assembly is arranged in the first sliding rail in a sliding mode along the length direction of the first sliding rail, and the painting assembly is arranged at the front end part of the cavity along the length direction of the cavity and communicated with the cavity; and
the communication assembly is arranged in the communication channel in a sliding mode along the length direction of the communication channel, and when the first sliding block is located at the upper limit position, the communication assembly is communicated with the cavity and the charging barrel through a hose; when the first sliding block is located at the lower limit position, the communicating assembly is communicated with the cavity and the painting assembly.
As an improvement, the bracket is symmetrically provided with first sliding grooves for the first sliding blocks to slide.
As an improvement, the push assembly comprises:
the push plate is arranged in the cavity in a sliding manner;
one end of the connecting rod is connected with the push plate and pushes the push plate;
the rotating shaft is rotatably arranged at the other end of the connecting rod; and
the rollers are symmetrically arranged at two ends of the rotating shaft, follow the rotating shaft to synchronously rotate, and are arranged in the first sliding rail in a rolling mode.
As an improvement, a second sliding groove for the rolling of the roller is formed in the first sliding rail.
As an improvement, the painting assembly comprises:
the connecting pipe is communicated with the cavity; and
the brush roll can be rotatably arranged on the connecting pipe, and the connecting pipe is communicated with the inside of the brush roll.
As an improvement, a through hole section communicated with the brush roller is arranged on the connecting pipe, and the through hole section is positioned in the brush roller.
As an improvement, the communication assembly comprises:
the connecting piece is provided with a discharge hole and a feed hole, the discharge hole is matched and communicated with the connecting pipe, and the middle parts of two sides of the connecting piece are symmetrically provided with positioning convex blocks;
the springs penetrate through the communicating block and are symmetrically arranged on the communicating block; and
and the positioning balls are respectively arranged at the two end parts of the spring and can be abutted against the cavity.
As an improvement, the bracket is provided with a first positioning rod and a second positioning rod, when the first sliding block is located at the upper limit position, the positioning lug is abutted against the first positioning rod, and the first positioning rod pushes the communicating block to slide downwards; when the first sliding block is located at the lower limit position, the positioning lug is abutted to the second positioning rod, and the second positioning rod pushes the communicating block to slide upwards.
As an improvement, a positioning groove matched with the positioning ball in shape is formed in the cavity, and when the first sliding block is located at two limit positions, the positioning ball is matched with the positioning groove.
The invention has the beneficial effects that:
(1) according to the automatic painting device, the first sliding block is driven by the external driving equipment to slide upwards, the cavity is driven to slide, the pushing assembly slides along the first sliding rail, painting and feeding are completed through the communication assembly switching channel, automatic painting is achieved, and manual labor is reduced;
(2) according to the invention, the positioning ball is positioned through the positioning groove, meanwhile, the positioning ball can make a sound when reaching the positioning groove, an operator can judge whether the positioning ball reaches the limit position or not through the sound, and judge whether the first sliding block does not change the stroke direction, so that the first sliding block is prevented from excessively sliding to damage equipment, and the service life of the equipment is prolonged;
(3) the speed of the push plate for pushing the paint is controlled through the sliding speed of the first sliding block, so that the supply amount of the paint is controlled, and the mechanical structure replaces flow regulation control, so that the equipment cost is greatly reduced, and meanwhile, the maintenance is convenient;
(4) according to the automatic continuous painting device, the first positioning rod and the second positioning rod push the positioning lug to slide when the first sliding block reaches two limit positions, so that pipelines communicated with the cavity are changed when the communicating block is at the two limit positions, the cavity is communicated with the charging barrel when the communicating block is at the upper limit position, feeding is completed while the cavity slides downwards, the cavity is communicated with the connecting pipe when the communicating block is at the lower limit position, painting is completed while the communicating block slides upwards, automatic continuous painting is achieved, and manual labor force is greatly reduced;
in conclusion, the invention has the advantages of simple structure, reduced equipment cost, reduced labor force, convenient maintenance and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a brush body according to the present invention;
FIG. 3 is a cross-sectional view of the brush body of the present invention;
FIG. 4 is a schematic diagram of a pushing assembly according to the present invention;
FIG. 5 is a cross-sectional view of a painting assembly of the present invention;
FIG. 6 is an exploded view of the communication assembly of the present invention;
FIG. 7 is a schematic view of the positioning ball and the positioning groove of the present invention;
FIG. 8 is a state diagram of the present invention in the upper limit position;
FIG. 9 is a state diagram of the present invention in the lower extreme position;
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b):
as shown in fig. 1, 2 and 3, an automatic painting apparatus includes:
the support comprises a support 1, wherein a first slide rail 11 is obliquely arranged on the support 1 along the length direction of the support;
the first sliding block 2 is arranged on the bracket 1 in a sliding manner along the length direction of the bracket 1, is positioned in front of the first sliding rail 11 along the width direction of the bracket 1, is driven by external equipment, and corresponds to an upper limit position and a lower limit position when the first sliding block 2 slides to the upper end and the lower end of the bracket 1;
the brush body 3 comprises a cavity 31, a pushing assembly 32 and a painting assembly 33, the cavity 31 penetrates through the first sliding block 2 along the width direction of the support 1 and is arranged in the middle of the first sliding block 2, the cavity slides synchronously along with the first sliding block 2, and a communicating channel 311 is formed in the lower part of the front end of the cavity 31; the pushing assembly 32 is arranged in the cavity 31 in a sliding manner along the length direction of the cavity 31, the tail end of the pushing assembly is arranged in the first slide rail 11 in a sliding manner along the length direction of the first slide rail 11, and the painting assembly 33 is arranged at the front end of the cavity 31 along the length direction of the cavity 31 and is communicated with the cavity 31; and
the communication component 4 is arranged in the communication channel 311 in a sliding manner along the length direction of the communication channel 311, and when the first sliding block 2 is located at the upper limit position, the communication component 4 is communicated with the cavity 31 and the charging barrel through a hose; when the first sliding block 2 is located at the lower limit position, the communication component 4 is communicated with the cavity 31 and the painting component 33.
It should be noted that the cavity 31 is fixed to the first slider 2 by bolts.
Wherein, the bracket 1 is symmetrically provided with first sliding chutes 12 for the first sliding blocks 2 to slide.
Further, as shown in fig. 4, the pushing assembly 32 includes:
the push plate 321 is arranged in the cavity 31 in a sliding manner;
one end of the connecting rod 322 is connected with the push plate 321, and pushes the push plate 321;
the rotating shaft 323 is rotatably arranged at the other end of the connecting rod 322; and
the rollers 324 are symmetrically disposed at two ends of the rotating shaft 323, rotate synchronously with the rotating shaft 323, and are disposed in the first sliding rail 11 in a rolling manner.
The first slide rail 11 is provided with a second sliding slot 111 for the roller 324 to roll.
Further, as shown in fig. 5, the painting assembly 33 includes:
the connecting pipe 331 is communicated with the cavity 31; and
the brush roller 332 is rotatably arranged on the connecting pipe 331, and the connecting pipe 331 is communicated with the inside of the brush roller 332.
It should be noted that the connection pipe 331 is provided with a through hole section 3311 communicating with the brush roller 332, and the through hole section 3311 is located in the brush roller 332.
Further, as shown in fig. 6, the communication assembly 4 includes:
the connecting block 41 is provided with a discharge hole 411 and a feed hole 412, the discharge hole is matched and communicated with the connecting pipe 331, and the middle parts of two sides of the connecting block 41 are symmetrically provided with positioning lugs 413;
the springs 42 penetrate through the communication block 41 and are symmetrically arranged on the communication block 41; and
and the positioning balls 43 are respectively arranged at two ends of the spring 42, and the positioning balls 43 can be abutted against the cavity 31.
It should be noted that the feed inlet 412 is connected to the cartridge by a flexible hose.
Further, a first positioning rod 13 and a second positioning rod 14 are arranged on the bracket 1, when the first sliding block 2 is located at the upper limit position, the positioning lug 413 is abutted against the first positioning rod 13, and the first positioning rod 13 pushes the communicating block 41 to slide downwards; when the first sliding block 2 is located at the lower limit position, the positioning protrusion 413 is abutted against the second positioning rod 14, and the second positioning rod 14 pushes the communication block 41 to slide upwards.
Further, as shown in fig. 7, a positioning groove 312 adapted to the shape of the positioning ball 43 is formed on the cavity 31; the spring has 2, and the locating ball has 4, sets up respectively in the left and right sides of intercommunication piece, and the positioning groove who sets up with the locating ball cooperation has 8, works as when first slider 2 is located two extreme position, 4 locating ball 43 sets up with wherein 4 positioning groove 312 cooperation respectively
It should be noted that the universal wheels are arranged at the bottom of the support 1, so that the whole device can be conveniently moved, and the labor force is reduced.
It should be emphasized that, there are two first positioning rods 13 and two second positioning rods 13, the two positioning rods can be abutted against the positioning protrusions 413 on the two sides of the communicating block 41, when the first sliding block 2 reaches two extreme positions, the positioning protrusions 413 are respectively pushed to slide, the pipeline communicated with the cavity 31 when the communicating block 41 is at the two extreme positions is changed, when the first sliding block is at the upper extreme position, the cavity 31 is communicated with the charging barrel, when the first sliding block slides downwards, feeding is completed due to the action of negative pressure in the cavity 31, when the first sliding block is at the lower extreme position, the cavity 31 is communicated with the connecting pipe 331, when the first sliding block slides upwards, painting is completed, automatic continuous painting is realized, and manual labor force is greatly reduced.
The working process is as follows:
as shown in fig. 8 and 9, the external device drives the first slider 2 to slide along the length direction of the bracket 1, which is stored thereon. When the first sliding block 2 is located at the lower limit position, the second positioning rod 14 pushes the positioning lug 413 upwards, the positioning ball 43 is arranged in cooperation with the 4 positioning grooves 312 in the upper portion of the cavity 31, the communicating block 41 communicates the cavity 31 with the connecting pipe 331 at the moment, the first sliding block slides upwards, the roller 324 slides along the first sliding rail 11, the push plate 321 pushes paint into the connecting pipe 331, the paint flows out along the through hole 3321 in the brush roller 332, and the paint is uniformly brushed onto a wall body along with the rolling of the brush roller 332; when the first sliding block 2 slides to the upper limit position, the first positioning rod 13 pushes the positioning lug 413 downwards, the positioning ball 43 is arranged in a matching way with the 4 positioning grooves 312 at the inner lower part of the wall body 31, at the moment, the communicating block 41 is communicated with the cavity 31 and the charging barrel through the telescopic hose, the first sliding block slides downwards, the push plate 321 slides outwards along the cavity 31, negative pressure is formed in the cavity 31, paint in the charging barrel is sucked into the cavity 31 through the feeding hole 412 due to the negative pressure, and when the first sliding block 2 reaches the lower limit position, the actions are repeated, so that automatic continuous painting is realized; 1 bottom of support is provided with the universal wheel, when first slider 2 gliding downwards, operating personnel only need easily remove support to next mopping position can, convenient operation, greatly reduced hand labor power.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An automatic painting device, comprising:
the support comprises a support (1), wherein a first sliding rail (11) is obliquely arranged on the support (1) along the length direction of the support;
the first sliding block (2) is arranged on the support (1) in a sliding mode along the length direction of the support (1), is located in front of the first sliding rail (11) along the width direction of the support (1), is driven by external equipment, and corresponds to an upper limit position and a lower limit position when the first sliding block (2) slides to the upper end and the lower end of the support (1);
the brush body (3) comprises a cavity (31), a pushing assembly (32) and a painting assembly (33), the cavity (31) penetrates through the first sliding block (2) along the width direction of the support (1) and is arranged in the middle of the first sliding block (2) and slides synchronously with the first sliding block (2), and a communicating channel (311) is formed in the lower portion of the front end of the cavity (31); the pushing assembly (32) is arranged in the cavity (31) in a sliding mode along the length direction of the cavity (31), the tail end of the pushing assembly is arranged in the first sliding rail (11) in a sliding mode along the length direction of the first sliding rail (11), the painting assembly (33) is arranged at the front end portion of the cavity (31) along the length direction of the cavity (31) and communicated with the cavity (31), the painting assembly (33) comprises a connecting pipe (331) and a brush roller (332), and the connecting pipe (331) is communicated with the cavity (31); the brush roll (332) is rotatably arranged on the connecting pipe (331), and the connecting pipe (331) is communicated with the inside of the brush roll (332); and
the communication component (4) is arranged in the communication channel (311) in a sliding mode along the length direction of the communication channel (311), and when the first sliding block (2) is located at the upper limit position, the communication component (4) is communicated with the cavity (31) and the charging barrel through a hose; when the first sliding block (2) is located at the lower limit position, the communicating component (4) is communicated with the cavity (31) and the painting component (33), the communicating component (4) comprises a communicating block (41), a spring (42) and a positioning ball (43), a discharge hole (411) and a feed hole (412) are formed in the communicating block (41), the discharge hole is matched and communicated with the connecting pipe (331), and positioning convex blocks (413) are symmetrically arranged in the middles of two sides of the communicating block (41); the springs (42) penetrate through the communication block (41) and are symmetrically arranged on the communication block (41); the positioning balls (43) are respectively arranged at two ends of the spring (42) and can be abutted against the cavity (31); a first positioning rod (13) and a second positioning rod (14) are arranged on the bracket (1), when the first sliding block (2) is positioned at the upper limit position, the positioning lug (413) is abutted against the first positioning rod (13), and the first positioning rod (13) pushes the communicating block (41) to slide downwards; when the first sliding block (2) is located at the lower limit position, the positioning lug (413) is abutted against the second positioning rod (14), and the second positioning rod (14) pushes the communication block (41) to slide upwards.
2. The automatic painting device according to claim 1, characterized in that the bracket (1) is symmetrically provided with first sliding grooves (12) for the sliding of the first sliding block (2).
3. An automatic painting device according to claim 1, characterized in that said pushing assembly (32) comprises:
the push plate (321), the said push plate (321) is set in the said cavity (31) slidably;
one end of the connecting rod (322) is connected with the push plate (321) and pushes the push plate (321);
the rotating shaft (323) is rotatably arranged at the other end of the connecting rod (322); and
the rollers (324) are symmetrically arranged at two ends of the rotating shaft (323), rotate synchronously along with the rotating shaft (323), and are arranged in the first sliding rail (11) in a rolling manner.
4. The automatic painting device according to claim 3, characterized in that the first sliding rail (11) is provided with a second sliding groove (111) for the rolling of the roller (324).
5. The automatic painting device according to claim 1, wherein said connection pipe (331) is provided with a through-hole section (3311) communicating with said brush roller (332), said through-hole section (3311) being located inside said brush roller (332).
6. The automatic painting device according to claim 1, characterized in that the cavity (31) is provided with a positioning groove (312) matched with the shape of the positioning ball (43), and when the first sliding block (2) is located at two limit positions, the positioning ball (43) is matched with the positioning groove (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870758.3A CN110499902B (en) | 2019-09-16 | 2019-09-16 | Automatic painting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870758.3A CN110499902B (en) | 2019-09-16 | 2019-09-16 | Automatic painting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110499902A CN110499902A (en) | 2019-11-26 |
| CN110499902B true CN110499902B (en) | 2021-03-02 |
Family
ID=68591797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910870758.3A Active CN110499902B (en) | 2019-09-16 | 2019-09-16 | Automatic painting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499902B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6742212B2 (en) * | 2002-04-20 | 2004-06-01 | Christopher M. Pyles | Paint roller apparatus with edging shield and brush |
| CN2885989Y (en) * | 2006-04-21 | 2007-04-04 | 浙江工业大学 | Wall brushing device |
| CN201598813U (en) * | 2010-02-03 | 2010-10-06 | 宿明学 | Plunger wall roller brush |
| WO2015197018A1 (en) * | 2014-06-26 | 2015-12-30 | 苏州宝时得电动工具有限公司 | Paint coating device |
| CN207727933U (en) * | 2017-12-29 | 2018-08-14 | 山东诚祥建设集团股份有限公司 | A kind of outdoor wall roller type brush for applying liquid onto surface for building |
| CN208009847U (en) * | 2018-03-10 | 2018-10-26 | 李福林 | A kind of efficient white washing brush of decoration construction |
| CN109898809B (en) * | 2019-04-04 | 2020-11-03 | 湖州师范学院求真学院 | Wall whitewashing equipment |
-
2019
- 2019-09-16 CN CN201910870758.3A patent/CN110499902B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110499902A (en) | 2019-11-26 |
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Effective date of registration: 20220114 Address after: 236000 No. 224, Xingfu West Road, Yingdong District, Fuyang City, Anhui Province Patentee after: Fuyang Guanglian Puhui Automation Technology Co.,Ltd. Address before: 236000 Fukou Road, Wuying village, yuanzhai Town, Yingdong District, Fuyang City, Anhui Province Patentee before: LIYANG JINLIANG PAINT CO.,LTD. |
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Effective date of registration: 20240407 Address after: 236000 215 Zhongxin commercial street, Yingdong District, Fuyang City, Anhui Province Patentee after: Fuyang huizhongxin Automation Technology Co.,Ltd. Country or region after: China Address before: 236000 No. 224, Xingfu West Road, Yingdong District, Fuyang City, Anhui Province Patentee before: Fuyang Guanglian Puhui Automation Technology Co.,Ltd. Country or region before: China |