CN111250350A - Glue pouring machine for electronic components - Google Patents
Glue pouring machine for electronic components Download PDFInfo
- Publication number
- CN111250350A CN111250350A CN202010102025.8A CN202010102025A CN111250350A CN 111250350 A CN111250350 A CN 111250350A CN 202010102025 A CN202010102025 A CN 202010102025A CN 111250350 A CN111250350 A CN 111250350A
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- Prior art keywords
- glue
- valve
- fixed mounting
- valve body
- pipe
- 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
- 239000003292 glue Substances 0.000 title claims abstract description 100
- 238000003756 stirring Methods 0.000 claims abstract description 39
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000007790 scraping Methods 0.000 claims abstract description 7
- 239000000084 colloidal system Substances 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1036—Means for supplying a selected one of a plurality of liquids or other fluent materials, or several in selected proportions, to the applying apparatus
Landscapes
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of glue-pouring machines, and discloses a glue-pouring machine for electronic components, which comprises a glue valve, the front surface of the glue valve is communicated with a glue outlet pipe, the back surface of the glue valve is symmetrically communicated with a glue inlet pipe A and a glue inlet pipe B, the rubber valve comprises a valve body, a stirring chamber is arranged at the bottom of an inner cavity of the valve body, a piston cylinder is fixedly arranged at the top of the inner cavity of the valve body, a motor is fixedly arranged on the outer side of the top of the stirring chamber, a stirring rod is movably arranged in the inner cavity of the stirring chamber, the bottom of the stirring rod is fixedly connected with a wall scraping knife, the bottom of the pipe body is provided with a glue outlet, the inner ring of the screw hole column is movably sleeved with a lifting screw rod, the bottom of the lifting screw rod is fixedly provided with a ball body, the density of the ball body is greater than that of the mixed colloid, the quality of AB glue mixing is improved by setting the glue valve to a control valve body with mixing and stirring effects.
Description
Technical Field
The invention relates to the technical field of glue-pouring machines, in particular to a glue-pouring machine for electronic components.
Background
Electronic components uses at present in various places, can say that the indispensable article of people, because electronic components's electric conductive property, consequently need carry out seal packing etc. to the various electronic components of production, the most common mode is exactly to adopt the glue-pouring machine to seal electronic components, the glue-pouring machine mix A and B glue then through the mixed drippage of play rubber tube to electronic components on, current glue-pouring machine has all adopted intellectuality, and can carry out the displacement operation in the XYZ direction, but still has some problems:
1. the play glue pipe of adoption sets up into the two-way spiral of segmentation in with the pipeline, and automatic mixing when AB glue enters into the jar and carries out the spiral and descend can reach the requirement of mixing on the whole, but the AB glue of mixing out does not reach the best requirement of mixing, just can't guarantee the absolute good of electronic components leakproofness like this when carrying out the point and gluing, even do not have the problem in the short time but long-term the use will cause electronic components to break down, causes the personal safety problem even.
2. The utility model discloses a glue filling machine, including the rubber valve, the rubber valve is glued to the control, and the rubber valve is glued to the wall, and the rubber valve is just closed very easily, but the play jiao kou of rubber outlet pipe still has a lot of AB glue that does not drip, and when equipment removed, the glue of mouth of pipe department just drops or forms the silk form of gluing very easily lowly, has influenced the encapsulating, can cause everywhere all to be the condition that AB glued well.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the glue-pouring machine for the electronic components, which has the advantages of good AB glue mixing effect and good glue control effect and solves the problems in the background technology.
The invention provides the following technical scheme: a glue pouring machine for electronic components comprises a glue valve, wherein the front of the glue valve is communicated with a glue outlet pipe, the back of the glue valve is bilaterally and symmetrically communicated with a glue inlet pipe A and a glue inlet pipe B respectively, the glue valve comprises a valve body, a layer of glass cover cap is fixedly mounted on the front of the valve body, an air inlet is formed in the back of the valve body, a stirring chamber is formed in the bottom of an inner cavity of the valve body, a discharge pipeline is communicated with the front center of the stirring chamber, a filter screen is fixedly mounted at the communication position of the stirring chamber and the discharge pipeline, the discharge pipeline is communicated with the glue outlet pipe, a piston cylinder is fixedly mounted at the top of the inner cavity of the valve body and comprises a cylinder body, a piston spring is fixedly connected to the top wall of the cylinder body, a piston is fixedly connected to the bottom of the piston spring, a switch, the outer side of the top of the stirring chamber is fixedly provided with a motor, the motor is connected with a battery through an electric wire, the battery is arranged on the front of the piston cylinder, the inner cavity of the stirring chamber is movably provided with a stirring rod, the top of the stirring rod penetrates through the top of the stirring chamber and is fixedly connected to the bottom of the motor, the bottom of the stirring rod is fixedly connected with a wall scraping knife, the glue outlet pipe comprises a pipe body, the top wall of the inner cavity of the pipe body is fixedly provided with a screw hole column, the bottom of the pipe body is provided with a glue outlet, the inner ring of the screw hole column is movably sleeved with a lifting screw, the bottom of the lifting screw is fixedly provided with a ball body, the density of the ball body is greater than that of mixed glue, the outer ring of the lifting screw is fixedly provided with a fixing sleeve, the outer surface of the fixing, two intercommunicating pores are arranged at the joint of the threaded column and the pipe body.
Preferably, four bent stirring blades are uniformly and fixedly mounted on the outer ring of the stirring rod from top to bottom, and the bottom and one side of the wall scraping knife are in a tangent plane shape.
Preferably, the upper half part of the pipe body is a large cylinder, the fixing sleeve is positioned in the large cylinder, and the spiral blades fixedly mounted on the outer surface of the fixing sleeve are uniformly arranged into three layers, wherein each layer is two.
Preferably, the diameter of the ball is twice the diameter of the glue outlet.
The invention has the following beneficial effects:
1. through setting the valve body that has mixed stirring effect to the valve that will glue, when opening gluey valve, A glue all can flow into the teeter chamber with B glue, compare in prior art, the puddler through the teeter chamber glues A glue with B and stirs the mixture, make its intensive mixing even, the mixed colloid that can obtain the middle part according to the relation of density mixes the most evenly, flow out the gluey pipe with it through the pipeline and carry out the point with it and glue, the holistic mixed effect of AB glue has been improved, the quality of gluing has been guaranteed.
2. Through setting up lifting screw in a glue outlet pipe, and the screw rod can carry out bottom fixed mounting and have a spheroid, compare in prior art, the mixed glue solution that flows promotes the propeller blade on the screw rod and drives the screw rod upwards and rotate, and propeller blade has lost power when stopping the encapsulating, and the screw rod can slide down under spheroidal gravity action, and the spheroid falls down to glue outlet department and will go out the gum mouth sealed exactly, has guaranteed the condition that can not appear dripping glue.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a half sectional view of the overall structure of the present invention;
FIG. 4 is an enlarged cross-sectional view of the glue dispensing structure of the present invention;
fig. 5 is a general schematic diagram of a conventional structure.
In the figure: 1. a glue valve; 101. a valve body; 102. a glass cover; 103. a stirring chamber; 104. a discharge pipeline; 105. an air inlet; 2. discharging the rubber tube; 201. a pipe body; 202. a threaded post; 203. a glue outlet; 204. a lifting screw; 205. fixing a sleeve; 206. a sphere; 207. a propeller blade; 208. a communicating hole; 209. a limiting bump; 3. a glue feeding pipe; 4. b, a glue feeding pipe; 5. a piston cylinder; 501. a cylinder body; 502. a piston spring; 503. a piston; 504. a switch slider; 6. a battery; 7. a motor; 8. a stirring rod; 9. a wall scraping knife; 10. and (5) filtering by using a filter screen.
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. 1-4, an electronic component glue-pouring machine comprises a glue valve 1, a glue outlet pipe 2 is communicated with the front surface of the glue valve 1, a glue inlet pipe 3 a and a glue inlet pipe 4B are symmetrically communicated with the back surface of the glue valve 1, the glue valve 1 comprises a valve body 101, a layer of glass cover 102 is fixedly installed on the front surface of the valve body 101, the glass cover 102 can conveniently observe the glue condition in the glue valve 1, an air inlet 105 is opened on the back surface of the valve body 101, a stirring chamber 103 is opened at the bottom of the inner cavity of the valve body 101, a discharge pipe 104 is communicated with the center of the front surface of the stirring chamber 103, a filter screen 10 is fixedly installed at the communication position of the stirring chamber 103 and the discharge pipe 104, the discharge pipe 104 is communicated with the glue outlet pipe 2, a piston cylinder 5 is fixedly installed at the top of the inner cavity of the valve body 101, the piston cylinder 5 comprises a cylinder body 501, the bottom of the piston 503 is fixedly connected with a switch slider 504, the air inlet 105 is communicated with the piston cylinder 5, the outer side of the top of the stirring chamber 103 is fixedly provided with a motor 7, the motor 7 is connected with a battery 6 through an electric wire, the battery 6 is arranged on the front surface of the piston cylinder 5, the inner cavity of the stirring chamber 103 is movably provided with a stirring rod 8, the top of the stirring rod 8 penetrates through the top of the stirring chamber 103 and is fixedly connected to the bottom of the motor 7, the bottom of the stirring rod 8 is fixedly connected with a wall scraping knife 9, the glue outlet pipe 2 comprises a pipe body 201, the top wall of the inner cavity of the pipe body 201 is fixedly provided with a screw hole column 202, the bottom of the pipe body 201 is provided with a glue outlet 203, the inner ring of the screw hole column 202 is movably sleeved with a lifting screw 204, the bottom of the lifting screw 204 is fixedly provided with a sphere 206, the density of the sphere 206 is, the top fixed mounting of the internal thread of screw post 202 has spacing lug 209, prevents that lifting screw 204 from rising too much, needs to carry on spacingly to it, and two intercommunicating pores 208 have been seted up with body 201 junction to screw post 202, and intercommunicating pores 208 can communicate the inner chamber of screw post 202 with the body 201 inner chamber for guarantee spheroid 206 can drive lifting screw 204 and descend in the mixed glue when stopping the injecting glue.
Wherein, even fixed mounting has four crooked stirring leaves about the outer lane of puddler 8, scrapes the bottom and one side of wall sword 9 and all is the tangent plane form, and the stirring leaf stirring that this design has the curved surface mixes the degree height, and the effect is more obvious, can glue the stirring in the AB in the short time, and the tangent plane form of scraping wall sword 9 simultaneously has prevented that glue from gluing on the inner wall of teeter chamber 103.
The upper half part of the pipe body 201 is a large cylinder, the fixing sleeve 205 is positioned in the large cylinder, the propeller blades 207 fixedly arranged on the outer surface of the fixing sleeve 205 are uniformly arranged into three layers, each layer is two, and because the density and the mass of the ball 206 are large, enough propeller blades 207 are needed to lift the lifting screw 204 when the mixed colloid flows.
The diameter of the sphere 206 is twice the diameter of the glue outlet 203, and the diameter of the sphere 206 is larger than the glue outlet 203, so that the glue outlet 203 can be completely blocked when the sphere falls to the bottom, the possibility of a gap is prevented, and excessive glue dripping can be effectively prevented due to the existence and the large size of the sphere 206 during glue dispensing.
The working principle is that the equipment is connected, the piston 503 is pushed up by inflating in the piston cylinder 5, the switch sliding block 504 is moved away from the glue inlet, glue A and glue B flow into the stirring chamber 103 from the glue A feeding pipe 3 and the glue B feeding pipe 4 on the glue valve 1, the motor 7 drives the stirring rod 8 to stir and mix the flowing glue A and glue B, the stirred mixed glue flows into the glue outlet pipe 2 from the discharge pipeline 104 along with the increase of the glue A and the glue B, the spiral blade 207 is impacted and fills the inner cavity of the pipe body 201 along with the flow of the mixed glue, the spiral blade 207 rotates to drive the lifting screw 204 to ascend along the threaded column 202, the sphere 206 leaves the bottom wall of the pipe body 201 at the moment, the glue outlet 203 discharges glue, and the glue is dispensed at a designated position through the stroke device;
after dispensing is finished, the glue valve 1 is closed, namely the piston cylinder 5 exhausts, the piston spring 502 pushes the switch slider 504 to close the glue inlet, and as glue feeding is stopped, glue in the glue valve 1 and the glue outlet pipe 2 does not flow, and at the moment, the lifting screw 204 is driven to slide downwards under the action of gravity of the ball 206, so that the glue outlet 203 is blocked tightly, and glue dripping is prevented.
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 (4)
1. The utility model provides an electronic components glue-pouring machine, includes gluey valve (1), its characterized in that: the front of gluey valve (1) communicates has glue outlet pipe (2), the back of gluey valve (1) is bilateral symmetry and communicates respectively has A to glue inlet pipe (3) and B to glue inlet pipe (4), gluey valve (1) includes valve body (101), the front fixed mounting of valve body (101) has one deck glass shroud (102), air inlet (105) have been seted up at the back of valve body (101), teeter chamber (103) have been seted up to the bottom of valve body (101) inner chamber, the front center department intercommunication of teeter chamber (103) has ejection of compact pipeline (104), teeter chamber (103) and ejection of compact pipeline (104) intercommunication department fixed mounting have filter screen (10), ejection of compact pipeline (104) and glue outlet pipe (2) intercommunication, the top fixed mounting of valve body (101) inner chamber has piston cylinder (5), piston cylinder (5) include cylinder body (501), the roof fixed connection of cylinder body (501) has piston spring (502), the bottom fixedly connected with piston (503) of piston spring (502), the bottom fixedly connected with switch slider (504) of piston (503), air inlet (105) and piston cylinder (5) intercommunication, the top outside fixed mounting of teeter chamber (103) has motor (7), motor (7) have battery (6) through the connection of electric lines, the front at piston cylinder (5) is installed in battery (6), the inner chamber movable mounting of teeter chamber (103) has puddler (8), the top fixed connection of teeter chamber (103) is run through at the top of puddler (8) is to the bottom of motor (7), the bottom fixed connection of puddler (8) has one to scrape wall sword (9), it includes body (201) to go out rubber pipe (2), the fixed mounting of body (201) inner chamber has screw hole post (202), glue outlet (203) has been seted up to the bottom of body (201), lifting screw (204) have been cup jointed in the inner circle activity of screw post (202), the bottom fixed mounting of lifting screw (204) has spheroid (206), the density of spheroid (206) is greater than the density of mixing the colloid, lifting screw (204) outer lane fixed mounting has fixed cover (205), the outer fixed surface of fixed cover (205) installs propeller blade (207), screw post (202) internal screw thread top fixed mounting has spacing lug (209), two intercommunicating pores (208) have been seted up with body (201) junction in screw post (202).
2. The electronic component glue-pouring machine according to claim 1, characterized in that: four bent stirring blades are uniformly and fixedly mounted on the outer ring of the stirring rod (8) from top to bottom, and the bottom and one side of the wall scraping knife (9) are in a tangent plane shape.
3. The electronic component glue-pouring machine according to claim 1, characterized in that: the upper half of body (201) is big cylinder, fixed cover (205) are located big cylinder, fixed cover (205) surface fixed mounting's propeller blade (207) evenly sets to the three-layer, and every layer is two.
4. The electronic component glue-pouring machine according to claim 1, characterized in that: the diameter of the sphere (206) is twice that of the glue outlet (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010102025.8A CN111250350B (en) | 2020-02-19 | 2020-02-19 | Glue pouring machine for electronic components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010102025.8A CN111250350B (en) | 2020-02-19 | 2020-02-19 | Glue pouring machine for electronic components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111250350A true CN111250350A (en) | 2020-06-09 |
| CN111250350B CN111250350B (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010102025.8A Active CN111250350B (en) | 2020-02-19 | 2020-02-19 | Glue pouring machine for electronic components |
Country Status (1)
| Country | Link |
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| CN (1) | CN111250350B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992431A (en) * | 2020-08-11 | 2020-11-27 | 苏州海凌达电子科技有限公司 | Dispensing device is used in electronic components production |
| CN112491218A (en) * | 2020-10-30 | 2021-03-12 | 何基考 | Stator glue filling device for production of direct current motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205361836U (en) * | 2015-12-31 | 2016-07-06 | 江西中鼎金属工艺有限公司 | Glue -pouring machine convenient to technology kettle moat carving |
| CN205436203U (en) * | 2015-12-29 | 2016-08-10 | 多普（天津）科技发展有限公司 | Two ingredient screw -down valve dispensing system |
| DE102016122041A1 (en) * | 2016-11-16 | 2018-05-17 | Fischerwerke Gmbh & Co. Kg | Multicomponent container |
| CN109351552A (en) * | 2018-11-12 | 2019-02-19 | 欣辰卓锐（苏州）智能装备有限公司 | A kind of AB glue glue dispensing valve and dispenser |
| CN110385234A (en) * | 2018-04-17 | 2019-10-29 | 温州大学激光与光电智能制造研究院 | A kind of automatic glue filling machine |
-
2020
- 2020-02-19 CN CN202010102025.8A patent/CN111250350B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205436203U (en) * | 2015-12-29 | 2016-08-10 | 多普（天津）科技发展有限公司 | Two ingredient screw -down valve dispensing system |
| CN205361836U (en) * | 2015-12-31 | 2016-07-06 | 江西中鼎金属工艺有限公司 | Glue -pouring machine convenient to technology kettle moat carving |
| DE102016122041A1 (en) * | 2016-11-16 | 2018-05-17 | Fischerwerke Gmbh & Co. Kg | Multicomponent container |
| CN110385234A (en) * | 2018-04-17 | 2019-10-29 | 温州大学激光与光电智能制造研究院 | A kind of automatic glue filling machine |
| CN109351552A (en) * | 2018-11-12 | 2019-02-19 | 欣辰卓锐（苏州）智能装备有限公司 | A kind of AB glue glue dispensing valve and dispenser |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992431A (en) * | 2020-08-11 | 2020-11-27 | 苏州海凌达电子科技有限公司 | Dispensing device is used in electronic components production |
| CN111992431B (en) * | 2020-08-11 | 2021-05-07 | 苏州海凌达电子科技有限公司 | Dispensing device is used in electronic components production |
| CN112491218A (en) * | 2020-10-30 | 2021-03-12 | 何基考 | Stator glue filling device for production of direct current motor |
| CN112491218B (en) * | 2020-10-30 | 2022-08-16 | 乐山三缘电机有限公司 | Stator glue filling device for production of direct current motor |
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| Publication number | Publication date |
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| CN111250350B (en) | 2020-11-10 |
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Effective date of registration: 20201023 Address after: 215000 Huangqiao Street East Street, Xiangcheng District, Suzhou City, Jiangsu Province Applicant after: Suzhou dongtinghe Intelligent Technology Development Co., Ltd Address before: 312400 No.206 Ruan Miao Cun, Sanjiang street, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: Wang Jinhao |
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