CN111282745A - Rotary injection type trunk whitewashing device - Google Patents
Rotary injection type trunk whitewashing device Download PDFInfo
- Publication number
- CN111282745A CN111282745A CN202010129706.3A CN202010129706A CN111282745A CN 111282745 A CN111282745 A CN 111282745A CN 202010129706 A CN202010129706 A CN 202010129706A CN 111282745 A CN111282745 A CN 111282745A
- Authority
- CN
- China
- Prior art keywords
- annular
- medicine
- medical kit
- medicine box
- motor
- 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
- 238000002347 injection Methods 0.000 title claims description 9
- 239000007924 injection Substances 0.000 title claims description 9
- 239000003814 drug Substances 0.000 claims abstract description 67
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 26
- 238000001125 extrusion Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G2013/004—Liquid mulch
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a rotary jet type tree trunk whitewashing device which comprises an annular rail disc and a medicine box, wherein an annular tooth groove is formed in the side wall of the annular rail disc, a motor is installed at the upper end of the medicine box, a rotating shaft is installed at the lower end of the motor, the lower end of the rotating shaft extends to the lower side of the medicine box and is provided with a driving gear, the driving gear is meshed with the annular tooth groove, a section, located in the medicine box, of the rotating shaft is provided with a sealing spiral blade, a medicine feeding port is formed in the medicine box, a transparent medicine pipe is installed on the side wall of the medicine box, and a communicating pipe is inserted between the transparent medicine pipe and the. The invention drives the medicine chest to rotate annularly through the motor and the driving gear, reduces the labor amount and increases the working efficiency through the motor and the pressurized spraying of the sealing spiral blade, the device can be quickly disassembled and assembled for use through the assembled annular track disc, and the applicability of the device to different tree trunks is increased through the short pipe and the corrugated pipe.
Description
Technical Field
The invention relates to the field of tree maintenance equipment, in particular to a rotary jet type trunk whitewashing device.
Background
In order to prevent urban landscape trees from being cracked by freezing or damaged by pests and germs, a layer of white medicinal paint is usually coated on the trunk, the white medicinal paint can reduce temperature absorption so as to reduce the influence of temperature difference, and substances in the white medicinal paint can kill germs and pests.
The existing trunk whitewash is usually smeared on a trunk by a manually operated rolling brush, so that smearing efficiency is low, labor amount is large, and labor cost required by tree maintenance is increased.
Disclosure of Invention
The invention aims to solve the defects of large labor amount and low efficiency of manual whitening operation in the prior art, and provides a rotary jet type trunk whitening device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a white device is scribbled to rotatory injection formula trunk, includes ring rail dish and medical kit, the annular tooth's socket has been seted up on the lateral wall of ring rail dish, the motor is installed to the upper end of medical kit, the pivot is installed to the lower extreme of motor, the lower extreme of pivot extends to the below of medical kit and installs drive gear, drive gear and annular tooth's socket meshing, sealed spiral leaf is installed to one section that the pivot is located the medical kit, the medicine adding mouth has been seted up on the medical kit, install transparent pencil on the lateral wall of medical kit, insert between transparent pencil and the medical kit and establish and link up and install communicating pipe, the straight tube is installed to the upper end of transparent pencil, a plurality of first jet orifices have been seted up on.
Preferably, the upper end of the annular rail disc is provided with an annular guide rail, the lower end of the medicine box is provided with a sliding block, and the sliding block is slidably arranged in the annular guide rail;
the sliding block slides in the annular guide rail, so that the medicine box can be prevented from tipping, and a guiding function can be realized;
when the motor starts, the pivot rotates, then sealed spiral leaf and drive gear all rotate, drive gear makes the medical kit rotate along the circular ring of circular ring track dish at annular tooth's socket internal rotation, then straight tube and first jet orifice all rotate along the circular ring of circular ring track dish, sealed spiral leaf rotates and makes the whitewashing liquid medicine of scribbling in the medical kit down extruded, extruded liquid medicine passes through in communicating pipe gets into transparent pencil, the quantity of liquid medicine can clearly be observed to transparent pencil, can in time add according to the liquid medicine volume, liquid medicine extrudees to the straight tube and from a plurality of first jet orifice blowout in the transparent pencil, the liquid medicine is at the trunk epidermis at one layer by one layer of even spraying along with the in-process that the straight tube annular removed, need not artifical the brush, the labor force is reduced, and whitewashing efficiency is increased.
Preferably, the annular track disc is divided into a first half rail and a second half rail, and a plurality of connecting bolts are mounted at the connecting positions of the first half rail and the second half rail;
through the quick assembly disassembly of first half rail and the half rail of second, can install around the trunk fast, and can change the not circular orbit dish of equidimension according to the trunk of difference, increase the suitability of device.
Preferably, the upper end of the transparent medicine tube is sequentially and alternately provided with a plurality of short tubes and a plurality of corrugated tubes, and each short tube is provided with a plurality of second injection holes;
in liquid medicine extrusion in the transparent medicine tube entered into a plurality of nozzle stub and a plurality of bellows, the scalable bending of bellows when the spraying trunk, twisted the bellows according to the shape of trunk and made a plurality of bellows and nozzle stub can be better when the annular motion laminating trunk spray, increased the suitability of device to different trees, and can stretch out and draw back adjustment spraying height, practiced thrift the liquid medicine.
The invention has the following beneficial effects:
1. the driving gear rotates in the annular tooth groove through the motor to drive the medicine box to move annularly, the sealing spiral blades rotate through the motor to compress liquid medicine in the medicine box for spraying, the driving quantity of the device is reduced, and the cost of the device is reduced and the energy consumption is lower.
2. Assemble synthetic annular track dish through first half rail and second half rail for the device can install fast and carry out the spraying around the trees trunk, and because annular track dish is for assembling the structure, then can change different specifications according to the trees trunk of difference and match, increases the suitability of device.
3. Liquid medicine in the medical kit gets into in the transparent pencil through the extrusion of sealed spiral leaf, whether the liquid medicine content in the understanding medical kit that user's accessible is clear is used up for the user can in time add the liquid medicine.
4. The straight tube is installed on transparent pencil, and transparent pencil is fixed at the medical kit lateral wall, then the straight tube rotates the spraying trunk layer upon layer along with the medical kit around the trunk annular for the spraying is more even, avoids taking place the phenomenon of scribbling that leaks, and need not the manual work and brush, reduces the amount of labour, increases work efficiency.
5. The combination of a plurality of nozzle stub and a plurality of bellows makes its curved degree that can adjust nozzle stub and bellows according to the curved degree of different trunks for the trunk is pressed close to more during the spraying, increases the effect of spraying, and the height of the adjustable spraying of elasticity of bellows, is applicable to the spraying of different trees, and can save the spraying liquid medicine.
In conclusion, the medicine box is driven to rotate annularly by the motor and the driving gear, the motor and the sealing spiral blade are used for pressurizing and spraying, the labor amount is reduced, the working efficiency is increased, the device can be quickly disassembled and assembled for use by the assembled annular track disc, and the applicability of the device to different tree trunks is increased by the short pipe and the corrugated pipe.
Drawings
Fig. 1 is a schematic structural diagram of a rotary jet type trunk whitewashing device according to the present invention;
FIG. 2 is an enlarged view of the structure of the circular track disc of the rotary spraying type trunk whitewashing device provided by the invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a schematic view of the short tube according to the second embodiment.
In the figure: 1 annular track disc, 2 medicine boxes, 3 motors, 4 straight pipes, 5 transparent medicine pipes, 6 short pipes, 101 first half rails, 102 second half rails, 103 connecting bolts, 11 annular guide rails, 12 annular tooth spaces, 21 sliders, 22 sealing spiral blades, 23 medicine adding ports, 24 communicating pipes, 31 rotating shafts, 32 driving gears, 41 first injection holes, 61 corrugated pipes and 62 second injection holes.
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.
The first embodiment is as follows:
referring to fig. 1-3, a rotary jet type trunk whitewashing device comprises an annular track disc 1 and a medicine box 2, an annular tooth groove 12 is formed in the side wall of the annular track disc 1, a motor 3 is installed at the upper end of the medicine box 2, a rotating shaft 31 is installed at the lower end of the motor 3, the lower end of the rotating shaft 31 extends to the lower portion of the medicine box 2 and is provided with a driving gear 32, the driving gear 32 is meshed with the annular tooth groove 12, a section, located in the medicine box 2, of the rotating shaft 31 is provided with a sealing spiral blade 22, a medicine adding port 23 is formed in the medicine box 2, a transparent medicine tube 5 is installed on the side wall of the medicine box 2, a communicating tube 24 is inserted between the transparent medicine tube 5 and the medicine box 2 and is installed in a penetrating mode, a straight.
The upper end of the annular track disc 1 is provided with an annular guide rail 11, the lower end of the medicine box 2 is provided with a slide block 21, and the slide block 21 is slidably arranged in the annular guide rail 11;
the sliding block 21 slides in the annular guide rail 11, so that the medicine box 2 can be prevented from tipping, and a guiding function can be achieved;
when the motor 3 starts, the rotating shaft 31 rotates, then the sealing spiral blade 22 and the driving gear 32 both rotate, the driving gear 32 rotates in the annular tooth groove 12 to enable the medicine box 2 to rotate along the annular track disc 1, then the straight tube 4 and the first injection hole 41 both rotate along the annular track disc 1, the sealing spiral blade 22 rotates to enable the whitewashing liquid medicine in the medicine box 2 to be extruded downwards, the extruded liquid medicine enters the transparent medicine tube 5 through the communicating tube 24, the amount of the liquid medicine can be clearly observed through the transparent medicine tube 5, namely, the liquid medicine can be timely added according to the amount of the liquid medicine, the liquid medicine in the transparent medicine tube 5 is extruded into the straight tube 4 under pressure and is sprayed out from the first injection holes 41, the liquid medicine is uniformly sprayed on the bark of a trunk along with the annular movement of the straight tube 4 in the process, manual brushing is not needed, the labor force is reduced.
The annular track disc 1 is divided into a first half rail 101 and a second half rail 102, and a plurality of connecting bolts 103 are arranged at the connecting positions of the first half rail 101 and the second half rail 102;
through the quick assembly disassembly of first half rail 101 and second half rail 102, but quick installation is around the trunk, and can change the not annular orbit dish 1 of equidimension according to the trunk of difference, increases the suitability of device.
In this embodiment, piece together annular track dish 1 around the trunk, install medical kit 2, starter motor 3, pivot 31 begins to rotate, then drive gear 32 and sealed spiral leaf 22 all rotate, drive gear 32 and the meshing of annular tooth's socket 12, make medical kit 2 along annular track dish 1 annular rotation, sealed spiral leaf 22 rotates and makes the liquid medicine in the medical kit 2 extrude down, then the liquid medicine gets into in transparent pencil 5 through communicating pipe 24, then the liquid medicine is followed in transparent pencil 5 and is gone into straight tube 4 and spout along a plurality of first jet orifices 41, follow transparent pencil 5 and medical kit 2 annular rotation's straight tube 4 around the trunk and spout layer upon layer, increase the homogeneity and the careful nature of spraying, the manpower amount of labour has been reduced, and brushing white efficiency has been improved.
Example two:
referring to fig. 4, a rotary jet trunk whitewashing apparatus substantially as in the first embodiment, except that:
the upper end of the transparent medicine tube 5 is sequentially and alternately provided with a plurality of short tubes 6 and a plurality of corrugated tubes 61, and each short tube 6 is provided with a plurality of second jet holes 62;
liquid medicine extrusion in the transparent pencil 5 enters into a plurality of nozzle stub 6 and a plurality of bellows 61, but bellows 61 telescopic bending, when the spraying trunk, twists reverse bellows 61 according to the shape of trunk and make a plurality of bellows 61 and nozzle stub 6 can be better when the annular motion laminating trunk spray, increase the suitability of device to different trees, and can stretch out and draw back the adjustment spraying height, practice thrift the liquid medicine.
In this embodiment, through angle and the distance between regulation nozzle stub 6 and the bellows 61 for a plurality of nozzle stubs 6 and a plurality of bellows 61 more can laminate the trunk and rotate, make the spraying more even, and can compress bellows 61 and change the height of spraying, be used for spraying different trees, save the liquid medicine, increase the suitability of device to various trees trunk spraying.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a rotatory injection formula trunk whitewash device, includes annular track dish (1) and medical kit (2), its characterized in that, annular tooth's socket (12) have been seted up on the lateral wall of annular track dish (1), motor (3) are installed to the upper end of medical kit (2), pivot (31) are installed to the lower extreme of motor (3), the lower extreme of pivot (31) extends to the below of medical kit (2) and installs drive gear (32), drive gear (32) and annular tooth's socket (12) meshing, sealed spiral leaf (22) are installed to one section that pivot (31) are located medical kit (2), install transparent pencil (5) on the lateral wall of medical kit (2), insert between transparent pencil (5) and medical kit (2) and establish and link up and install communicating pipe (24), straight tube (4) are installed to the upper end of transparent pencil (5), the straight pipe (4) is provided with a plurality of first jet holes (41).
2. The rotary jet type trunk whitewashing device according to claim 1, wherein the upper end of the annular track disk (1) is provided with an annular guide rail (11), the lower end of the medicine box (2) is provided with a slide block (21), and the slide block (21) is slidably arranged in the annular guide rail (11).
3. A rotary jet trunk whitewashing device as claimed in claim 1, wherein said circular track disc (1) is divided into a first half-rail (101) and a second half-rail (102), and a plurality of connecting bolts (103) are mounted at the connection of said first half-rail (101) and said second half-rail (102).
4. The rotary spraying type trunk whitewashing device according to claim 1, wherein the upper end of the transparent medicine tube (5) is sequentially and alternately provided with a plurality of short tubes (6) and a plurality of corrugated tubes (61), and each short tube (6) is provided with a plurality of second spraying holes (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010129706.3A CN111282745B (en) | 2020-02-28 | 2020-02-28 | Rotary injection type trunk whitewashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010129706.3A CN111282745B (en) | 2020-02-28 | 2020-02-28 | Rotary injection type trunk whitewashing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111282745A true CN111282745A (en) | 2020-06-16 |
| CN111282745B CN111282745B (en) | 2021-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010129706.3A Active CN111282745B (en) | 2020-02-28 | 2020-02-28 | Rotary injection type trunk whitewashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111282745B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090674A (en) * | 2020-08-25 | 2020-12-18 | 李网珍 | Roadside tree lime smearing device |
| CN113250481A (en) * | 2021-05-08 | 2021-08-13 | 南京理工大学泰州科技学院 | Ancient building repairing protective paint spraying system and ancient building repairing protective paint spraying method |
| CN114160326A (en) * | 2021-12-03 | 2022-03-11 | 江月宙 | Whitewash device that rotation type street tree was used |
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|---|---|---|---|---|
| GB787294A (en) * | 1954-11-15 | 1957-12-04 | Heizmotoren Gmbh | Improvements in or relating to atomising and spraying apparatus |
| US3244641A (en) * | 1957-05-24 | 1966-04-05 | Heizmotoren Ges M B H | Apparatuis for producing smoke or fog |
| CN104588240A (en) * | 2014-11-21 | 2015-05-06 | 安徽省库仑动力自动化科技有限公司 | Method for spraying large workpieces by adoption of annular rail robot |
| CN204412508U (en) * | 2014-12-03 | 2015-06-24 | 成都金嘉洲建材有限公司 | A kind of spray equipment |
| CN206404930U (en) * | 2016-12-02 | 2017-08-15 | 天津海林生态建设股份公司 | A kind of novel tree whitewashes device |
| CN107716173A (en) * | 2017-11-16 | 2018-02-23 | 范琴 | A kind of trunk whitewashes equipment automatically |
| CN108031576A (en) * | 2017-12-27 | 2018-05-15 | 武汉励耕果园机械有限公司 | A kind of flexible trunk whitewashing machine |
| CN108480122A (en) * | 2018-03-22 | 2018-09-04 | 魏大平 | Nursery Stock insect prevention, fungi-proofing method |
| CN110314804A (en) * | 2019-08-16 | 2019-10-11 | 温州盘虎新能源有限公司 | Polysilicon chip coagulation system |
| CN209531191U (en) * | 2018-10-27 | 2019-10-25 | 苏州卓宝科技有限公司 | A kind of water-repellent paint spraying drying dual-purpose equipment |
| CN209810469U (en) * | 2018-12-26 | 2019-12-20 | 陈健 | Novel trees whitewash winter device |
-
2020
- 2020-02-28 CN CN202010129706.3A patent/CN111282745B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB787294A (en) * | 1954-11-15 | 1957-12-04 | Heizmotoren Gmbh | Improvements in or relating to atomising and spraying apparatus |
| US3244641A (en) * | 1957-05-24 | 1966-04-05 | Heizmotoren Ges M B H | Apparatuis for producing smoke or fog |
| CN104588240A (en) * | 2014-11-21 | 2015-05-06 | 安徽省库仑动力自动化科技有限公司 | Method for spraying large workpieces by adoption of annular rail robot |
| CN204412508U (en) * | 2014-12-03 | 2015-06-24 | 成都金嘉洲建材有限公司 | A kind of spray equipment |
| CN206404930U (en) * | 2016-12-02 | 2017-08-15 | 天津海林生态建设股份公司 | A kind of novel tree whitewashes device |
| CN107716173A (en) * | 2017-11-16 | 2018-02-23 | 范琴 | A kind of trunk whitewashes equipment automatically |
| CN108031576A (en) * | 2017-12-27 | 2018-05-15 | 武汉励耕果园机械有限公司 | A kind of flexible trunk whitewashing machine |
| CN108480122A (en) * | 2018-03-22 | 2018-09-04 | 魏大平 | Nursery Stock insect prevention, fungi-proofing method |
| CN209531191U (en) * | 2018-10-27 | 2019-10-25 | 苏州卓宝科技有限公司 | A kind of water-repellent paint spraying drying dual-purpose equipment |
| CN209810469U (en) * | 2018-12-26 | 2019-12-20 | 陈健 | Novel trees whitewash winter device |
| CN110314804A (en) * | 2019-08-16 | 2019-10-11 | 温州盘虎新能源有限公司 | Polysilicon chip coagulation system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090674A (en) * | 2020-08-25 | 2020-12-18 | 李网珍 | Roadside tree lime smearing device |
| CN113250481A (en) * | 2021-05-08 | 2021-08-13 | 南京理工大学泰州科技学院 | Ancient building repairing protective paint spraying system and ancient building repairing protective paint spraying method |
| CN114160326A (en) * | 2021-12-03 | 2022-03-11 | 江月宙 | Whitewash device that rotation type street tree was used |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111282745B (en) | 2021-10-26 |
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Effective date of registration: 20211013 Address after: No. 416, Changsha village, Chengnan Town, Wenling City, Taizhou City, Zhejiang Province, 317500 Applicant after: Taizhou Fangzhou Technology Consulting Co.,Ltd. Address before: Jiangsu Institute of technology, 1801 Zhongwu Avenue, Wujin District, Changzhou City, Jiangsu Province, 213100 Applicant before: Wang Chuancheng |