CN108834817A - Tree planting machine and control method - Google Patents
Tree planting machine and control method Download PDFInfo
- Publication number
- CN108834817A CN108834817A CN201810624853.0A CN201810624853A CN108834817A CN 108834817 A CN108834817 A CN 108834817A CN 201810624853 A CN201810624853 A CN 201810624853A CN 108834817 A CN108834817 A CN 108834817A
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- soil
- shape
- collection structure
- motor
- hydraulic cylinder
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Classifications
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- 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
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/04—Transplanting trees; Devices for grasping the root ball, e.g. stump forceps; Wrappings or packages for transporting trees
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of tree planting machine and control methods, including platform, it is used to support several support rods of platform, hydraulic cylinder on platform lower surface, with the support plate of hydraulic cylinder, two parallel cross tracks on support plate lower surface, longitudinally connected bar on two cross tracks, M vertical bar being connect with longitudinally connected bar, digging mechanism set on every vertical bar lower end, the screw rod being connect with connecting rod both ends, set on the first motor of support plate right end being connect respectively with two screw rod right ends；It is equipped with L shape soil collection structure on the left of the connecting rod of each vertical bar, L shape soil collection structure includes L shaped plate and the front side board on front side of L shaped plate, the back side panel on rear side of L shaped plate.The characteristics of present invention has size, the depth of tree well controllable, can effectively ensure that the survival rate of sapling.
Description
Technical field
The present invention relates to equipment technical fields of planting trees, and dig pit more particularly, to one kind high-efficient, reliable in quality of planting trees, it is ensured that
The tree planting machine and control method of trees surviving rate.
Background technique
It generallys use manual type to plant trees, every is suitable for the season planted trees, and often can be appreciated that a large amount of personnel of tissue plant trees
Report, the time duration that a large amount of personnel plant trees together is limited, and the labor intensity of hand labour is larger after all, and safety is poor,
People are easy fatigue, can not continue on the time, but need vegetation of putting on there are also a large amount of deserted mountain, how to improve the effect planted trees
Rate is a problem in the urgent need to address.
Summary of the invention
Goal of the invention of the invention be in order to overcome it is in the prior art manually plant trees low efficiency, the deficiency of safety difference,
It provides one kind to dig pit high-efficient, reliable in quality of planting trees, it is ensured that the tree planting machine and control method of trees surviving rate.
To achieve the goals above, the present invention uses following technical scheme：
A kind of tree planting machine, including platform are used to support several support rods of platform, the hydraulic oil on platform lower surface
Cylinder, the support plate with hydraulic cylinder, two parallel cross tracks on support plate lower surface are set to two cross tracks
On longitudinally connected bar, M vertical bar being connect with longitudinally connected bar, the digging mechanism set on every vertical bar lower end, with connecting rod
The screw rod of both ends connection, set on the first motor of support plate right end being connect respectively with two screw rod right ends；The company of each vertical bar
It is equipped with L shape soil collection structure on the left of extension bar, L shape soil collection structure includes L shaped plate and the front side board on front side of L shaped plate, if
End in contact, longitudinally connected bar and 2 transverse rails under back side panel on rear side of L shaped plate, the lower edge of L shaped plate and each digging mechanism
Road is slidably connected, and longitudinally connected bar cooperates with 2 wire rod threads respectively, further includes controller, controller respectively with hydraulic cylinder
It is electrically connected with 2 first motors, M > 3.
Controller of the invention controls 2 first motors and drives 2 screw rod rotations, and connecting rod is made to be located at two cross tracks
Behind left end, controller controls 2 first motors and stops working；
Controller controls hydraulic cylinder and drives support plate and the decline of each mining structure, by L shape soil collection structure and each excavation
Structure squeezes into soil after H1 meters, and controller control hydraulic cylinder stops working；
Controller controls the electronic two screw rods rotation of 2 first motors, thus by connecting rod drive L shape soil collection structure and respectively
A mining structure moves right, and L shape soil collection structure pushes the soil dug to rout up to L shape soil collection structure front side, rear side, remains
Remaining soil is retained in L shape soil collection structure；
After the soil in L shape soil collection structure is crowded with, controller controls 2 first motors and stops working, and controls hydraulic
Oil cylinder drives support plate to move up, and L shape soil collection structure rises with soil；
After L shape soil collection structure rises N meters, controller control hydraulic cylinder stops working, and operator collects L shape soil
Soil in structure takes out rear controller control hydraulic cylinder and support plate and each mining structure is driven to decline N meters；In repetition
Step is stated, deepens tree well depth constantly, after tree well depth is met the requirements, stops the excavation of tree well.
Therefore, after using the present invention, operator need to only operate controller, so that it may which excavation of the control to tree well, labour are strong
Spend low, safety is good, and size, the depth of tree well are controllable, so that the survival rate of sapling be effectively ensured.
Preferably, further including coaming plate, coaming plate is equipped with ring-shaped guide rail, ring chain and the second motor, and the second motor is logical
Crossing gear drives chain mobile, and chain is equipped with inside and faces out the digger blade that arch rises, and the second motor is electrically connected with controller
It connects.
Coaming plate is after being bent by rectangular slab, and both ends clamping is constituted；Ring-shaped guide rail is after being bent by bullion guide rail two
End is constituted after being fixedly connected.
Preferably, further including the soil storage bin of upper end opening, the cross section of soil storage bin is in match with L shaped plate
Rectangle, soil stores the ground face contact on the outside of lower box part and coaming plate, and soil stores upper box part and prolongs to the inclination of coaming plate inside front
It stretches, soil storage upper box part is made of elastic plastic material.
Preferably, the mining structure is V-shaped, mining structure include the tilting bar from top to bottom gradually to turn forward and
The aft-opening V shape pole connecting with tilting bar lower end is equipped with several spaced connections between V shape pole and tilting bar
Bar.
Each mining structure of the invention opens soil, and the soil opened is leaked out from the gap between each connecting rod,
The soil of leakage, which can just enter, to be excavated in cylinder.
Preferably, two cross track left ends are equipped with block.Block is for preventing connecting rod from deviating from 2 transverse rails
Road.
A kind of control method of tree planting machine includes the steps that digging tree well：
（6-1）Controller controls 2 first motors and drives 2 screw rod rotations, after so that connecting rod is located at two cross track left ends,
Controller controls 2 first motors and stops working；
Controller controls hydraulic cylinder and drives support plate and the decline of each mining structure, by L shape soil collection structure and each excavation
Structure squeezes into soil after H1 meters, and controller control hydraulic cylinder stops working；
The depth H 1 excavated every time is obtained according to practical experience, and H1 is 30 centimetres to 40 centimetres.
（6-2）Controller controls the electronic two screw rods rotation of 2 first motors, to drive L shape soil to receive by connecting rod
Collection structure and each mining structure move right, L shape soil collection structure push the soil dug on front side of L shape soil collection structure,
Rear side is routed up, and remaining soil is retained in L shape soil collection structure；
（6-3）The soil collected in L shape soil collection structure is more and more, after the soil in L shape soil collection structure is crowded with,
Controller controls 2 first motors and stops working, and control hydraulic cylinder drives support plate to move up, L shape soil collection structure band
Soil rise；
After the soil in L shape soil collection structure is crowded with, stops excavating, increase with soil L shape soil collection structure, from
And the difficulty excavated every time is reduced, motor bring rotating load is given in reduction.
（6-4）After L shape soil collection structure rises N meters, controller control hydraulic cylinder stops working, and operator will
After soil in L shape soil collection structure takes out, controller controls hydraulic cylinder and support plate and each mining structure is driven to decline N
Rice, is transferred to step（6-2）；
（6-5）When connecting rod is moved to 10 centimetres of the track right end of distance two to 15 centimetres, it is transferred to step（6-1）.
Preferably, further including coaming plate, coaming plate is equipped with ring-shaped guide rail, ring chain and the second motor, and the second motor is logical
Crossing gear drives chain mobile, and chain is equipped with inside and faces out the digger blade that arch rises, and the second motor is electrically connected with controller
It connects；It further include step of planting trees as follows：
（7-1）After tree well have been dug, platform and each support rod are moved away from into tree well, sapling is put into tree well, and with it is hand steered live
Sapling；
（7-2）Controller controls the work of the second motor, and the second motor drives digger blade along guide rail circulatory motion, thus into tree well
It bankets, after the second motor working time T2, tree well is filled soil, and controller controls the second motor and stops working；
（7-3）Annular groove is excavated simultaneously outside tree well, operator waters into annular groove.
Preferably, further including the soil storage bin of upper end opening, the cross section of soil storage bin is in match with L shaped plate
Rectangle, soil stores the ground face contact on the outside of lower box part and coaming plate, and soil stores upper box part and prolongs to the inclination of coaming plate inside front
It stretches, soil storage upper box part is made of elastic plastic material；Operator the soil in L shape soil collection structure is unloaded out after by
Following step replacement, is located at the entrance of soil storage bin below L shape soil collection structure, by the soil in L shape soil collection structure
It is moved to after soil storage bin；
Step（7-1）And step（7-2）Between further include following steps：
Operator overturns soil storage bin by fulcrum of coaming plate top edge, and the soil in soil storage bin is poured into coaming plate.
Therefore, the present invention has the advantages that：Labor intensity is low, and safety is good, and size, the depth of tree well are controllable,
The survival rate of sapling has been effectively ensured.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is a kind of structural schematic diagram of mining structure of the invention；
Fig. 3 is a kind of structural schematic diagram of L shape soil collection structure of the invention；
Fig. 4 is a kind of structural schematic diagram of the cross section of digger blade of the invention；
Fig. 5 is a kind of functional block diagram of the invention；
Fig. 6 is a kind of flow chart of the embodiment of the present invention 1.
In figure：Platform 1, hydraulic cylinder 3, support plate 4, cross track 5, longitudinally connected bar 6, vertical bar 7, excavates support rod 2
Mechanism 8, screw rod 9, first motor 10, coaming plate 11, the second motor 12, digger blade 13, tilting bar 81, V shape pole 82, connecting rod 83,
Ring-shaped guide rail 111, ring chain 112, L shape soil collection structure 501, controller 502, block 503, L shaped plate 5011, front side board
5012, back side panel 5013.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment 1
Embodiment as shown in Figure 1 and Figure 2 is a kind of tree planting machine, including platform 1, is used to support 4 support rods 2 of platform, is set to
Hydraulic cylinder 3 on platform lower surface, the support plate 4 with hydraulic cylinder, two parallel cross on support plate lower surface
To track 5, longitudinally connected bar 6 on two cross tracks, 4 vertical bars 7 being connect with longitudinally connected bar, be set to every it is perpendicular
The digging mechanism 8 of bar lower end, the screw rod 9 being connect with connecting rod both ends, set on support plate right end respectively with two screw rod right ends
The first motor 10 of connection；Two cross track left ends are equipped with block 503.
As shown in figure 3, being equipped with L shape soil collection structure 501, L shape Tu Shoujijiegoubao on the left of the connecting rod of each vertical bar
Include L shaped plate 5011 and the front side board 5012 on front side of L shaped plate, the back side panel 5013 on rear side of L shaped plate, L shaped plate it is following
End in contact under edge and each digging mechanism, longitudinally connected bar are slidably connected with 2 cross tracks, longitudinally connected bar respectively with 2
Wire rod thread cooperation.
As shown in figure 5, further including controller 502, controller is electrically connected with hydraulic cylinder and 2 first motors respectively.
As shown in Fig. 2, mining structure includes the tilting bar 81 from top to bottom gradually to turn forward and connects with tilting bar lower end
The aft-opening V shape pole 82 connect is equipped with a plurality of spaced connecting rod 83 between V shape pole and tilting bar.
As shown in fig. 6, a kind of control method of tree planting machine, includes the steps that digging tree well：
Step 100, hydraulic cylinder drives each mining structure to squeeze into soil
Controller controls 2 first motors and drives 2 screw rod rotations, after so that connecting rod is located at two cross track left ends, control
Device controls 2 first motors and stops working；
Controller controls hydraulic cylinder and drives support plate and the decline of each mining structure, by L shape soil collection structure and each excavation
Structure squeezes into soil after 40 centimetres, and controller control hydraulic cylinder stops working；
Step 200, soil enters in L shape soil collection structure
Controller controls the electronic two screw rods rotation of 2 first motors, thus by connecting rod drive L shape soil collection structure and respectively
A mining structure moves right, and L shape soil collection structure pushes the soil dug to rout up to L shape soil collection structure front side, rear side, remains
Remaining soil is retained in L shape soil collection structure；
Step 300, L shape soil collection structure rises
The soil collected in L shape soil collection structure is more and more, after the soil in L shape soil collection structure is crowded with, control
Device controls 2 first motors and stops working, and control hydraulic cylinder drives support plate to move up, and L shape soil collection structure is with mud
Soil rises；
Step 400, the soil excavated in cylinder is poured out
After L shape soil collection structure rises 1.5 meters, controller control hydraulic cylinder stops working, and operator receives L shape soil
After soil in collection structure takes out, controller controls hydraulic cylinder and support plate and each mining structure is driven to decline 1.5 meters, turns
Enter step 200；
Step 500, connecting rod is moved to 10 centimetres of the track right end of distance two
When connecting rod is moved to 10 centimetres of the track right end of distance two, it is transferred to step 100.
Embodiment 2
Embodiment 2 includes all structures and methods parts of embodiment 1, as shown in Figure 1, embodiment 2 further includes coaming plate 11, coaming plate
It is equipped with ring-shaped guide rail 111 and ring chain 112, coaming plate is equipped with the second motor 12, and the second motor drives chain by gear
Mobile, chain is equipped with inside and faces out the digger blade 13 as shown in Figure 4 that arch rises, as shown in figure 5, the second motor and control
Device electrical connection processed.
It further include step of planting trees as follows：
（7-1）After tree well have been dug, platform and each support rod are moved away from into tree well, sapling is put into tree well, and with it is hand steered live
Sapling；
（7-2）Controller controls the work of the second motor, and the second motor drives digger blade along guide rail circulatory motion, thus into tree well
It bankets, the second motor works after five minutes, and tree well is filled soil, and controller controls the second motor and stops working；
（7-3）Annular groove is excavated simultaneously outside tree well, operator waters into annular groove.
Embodiment 3
All structures and methods parts of embodiment 3 including embodiment 2, it further includes upper end that embodiment 3, which further includes as shown in Figure 1,
The soil storage bin 14 of opening, the cross section of soil storage bin are in the rectangle matched with L shaped plate, and soil stores lower box part and encloses
Ground face contact on the outside of plate, soil, which stores upper box part and tilts to coaming plate inside front, to be extended, and soil stores upper box part using elasticity
Plastic material is made；
Operator in embodiment 2 is replaced after unloading by the soil in L shape soil collection structure by following step out, stores soil
The entrance of case is located at below L shape soil collection structure, and the soil in L shape soil collection structure is moved to after soil storage bin；
Step（7-1）And step（7-2）Between further include following steps：
Operator overturns soil storage bin by fulcrum of coaming plate top edge, and the soil in soil storage bin is poured into coaming plate.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (8)
1. a kind of tree planting machine, characterized in that including platform（1）, it is used to support several support rods of platform（2）, it is set to platform
Hydraulic cylinder on lower surface（3）, support plate with hydraulic cylinder（4）, two parallel cross on support plate lower surface
To track（5）, longitudinally connected bar on two cross tracks（6）, M vertical bar being connect with longitudinally connected bar（7）, it is set to
The digging mechanism of every vertical bar lower end（8）, the screw rod that is connect with connecting rod both ends（9）, set on support plate right end respectively with two
The first motor of screw rod right end connection（10）；L shape soil collection structure is equipped on the left of the connecting rod of each vertical bar（501）, L shape
Native collection structure includes L shaped plate（5011）With the front side board being set on front side of L shaped plate（5012）, back side panel on rear side of L shaped plate
（5013）, the lower edge of L shaped plate is slidably connected with end in contact under each digging mechanism, longitudinally connected bar with 2 cross tracks, vertical
Cooperate respectively with 2 wire rod threads to connecting rod, further includes controller（502）, controller respectively with hydraulic cylinder and 2 first
Motor electrical connection, M > 3.
2. tree planting machine according to claim 1, characterized in that further include coaming plate（11）, coaming plate is equipped with ring-shaped guide rail
（111）, ring chain（112）With the second motor（12）, the second motor is mobile by gear drive chain, and chain is equipped with inside
Face out the digger blade that arc arches upward（13）, the second motor is electrically connected with the controller.
3. tree planting machine according to claim 2, characterized in that further include the soil storage bin of upper end opening（14）, soil
The cross section of storage bin is in the rectangle matched with L shaped plate, and soil stores the ground face contact on the outside of lower box part and coaming plate, soil storage
It deposits upper box part and is tilted to coaming plate inside front and extended, soil storage upper box part is made of elastic plastic material.
4. tree planting machine according to claim 1, characterized in that the mining structure is V-shaped, mining structure include by up to
Under the tilting bar that gradually turns forward（81）The aft-opening V shape pole being connect with tilting bar lower end（82）, V shape pole and inclination
Several spaced connecting rods are equipped between bar（83）.
5. tree planting machine according to claim 1 or 2 or 3 or 4, characterized in that two cross track left ends are equipped with block
（503）.
6. a kind of control method based on tree planting machine described in claim 1, characterized in that include the steps that digging tree well：
（6-1）Controller controls 2 first motors and drives 2 screw rod rotations, after so that connecting rod is located at two cross track left ends,
Controller controls 2 first motors and stops working；
Controller controls hydraulic cylinder and drives support plate and the decline of each mining structure, by L shape soil collection structure and each excavation
Structure squeezes into soil after H1 meters, and controller control hydraulic cylinder stops working；
（6-2）Controller controls the electronic two screw rods rotation of 2 first motors, to drive L shape soil to collect knot by connecting rod
Structure and each mining structure move right, L shape soil collection structure push the soil dug on front side of L shape soil collection structure, rear side
It routs up, remaining soil is retained in L shape soil collection structure；
（6-3）The soil collected in L shape soil collection structure is more and more, after the soil in L shape soil collection structure is crowded with,
Controller controls 2 first motors and stops working, and control hydraulic cylinder drives support plate to move up, L shape soil collection structure band
Soil rise；
（6-4）After L shape soil collection structure rises N meters, controller control hydraulic cylinder stops working, and operator is by L shape
After soil in native collection structure takes out, controller controls hydraulic cylinder and support plate and each mining structure is driven to decline N meters,
It is transferred to step（6-2）；
（6-5）When connecting rod is moved to 10 centimetres of the track right end of distance two to 15 centimetres, it is transferred to step（6-1）.
7. the control method of tree planting machine according to claim 6, further includes coaming plate, coaming plate is equipped with ring-shaped guide rail, annular
Chain and the second motor, the second motor drive chain mobile by gear, and chain is equipped with inside and faces out the digging that arch rises
Pick shovel, the second motor are electrically connected with the controller；It is characterized in that further including step of planting trees as follows：
（7-1）After tree well have been dug, platform and each support rod are moved away from into tree well, sapling is put into tree well, and with it is hand steered live
Sapling；
（7-2）Controller controls the work of the second motor, and the second motor drives digger blade along guide rail circulatory motion, thus into tree well
It bankets, after the second motor working time T2, tree well is filled soil, and controller controls the second motor and stops working；
（7-3）Annular groove is excavated simultaneously outside tree well, operator waters into annular groove.
8. the control method of tree planting machine according to claim 7 further includes the soil storage bin of upper end opening, soil storage
The cross section of case is in the rectangle matched with L shaped plate, and soil stores the ground face contact on the outside of lower box part and coaming plate, soil storage bin
Top is tilted to coaming plate inside front to be extended, and soil storage upper box part is made of elastic plastic material；It is characterized in that operator
It is replaced after soil in L shape soil collection structure is unloaded out by following step, the entrance of soil storage bin is made to be located at the collection of L shape soil
Below structure, the soil in L shape soil collection structure is moved to after soil storage bin；Step（7-1）And step（7-2）Between
It further include following steps：Operator overturns soil storage bin by fulcrum of coaming plate top edge, and the soil in soil storage bin is fallen
Enter in coaming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624853.0A CN108834817B (en) | 2018-06-17 | 2018-06-17 | Tree planting machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624853.0A CN108834817B (en) | 2018-06-17 | 2018-06-17 | Tree planting machine and control method |
Publications (2)
| Publication Number | Publication Date |
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| CN108834817A true CN108834817A (en) | 2018-11-20 |
| CN108834817B CN108834817B (en) | 2020-12-01 |
Family
ID=64202391
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| CN201810624853.0A Active CN108834817B (en) | 2018-06-17 | 2018-06-17 | Tree planting machine and control method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120129404A (en) * | 2011-05-20 | 2012-11-28 | (주) 세원에너지산업 | Garlic planter |
| CN104170568A (en) * | 2014-08-20 | 2014-12-03 | 开鲁县吉祥农机制造有限责任公司 | Straight cutting type intertillage hole fertilizer applicator |
| CN204539717U (en) * | 2015-04-07 | 2015-08-12 | 刘世恩 | A kind of soil deep-loosening machine |
| CN205389399U (en) * | 2016-03-02 | 2016-07-27 | 赵鹏举 | It is adjustable dark in tree well excavating gear that is unearthed |
| CN106804170A (en) * | 2015-11-28 | 2017-06-09 | 青岛沃德农业科技有限公司 | A kind of quantitative deep fertilizer machine |
| CN206835586U (en) * | 2017-06-27 | 2018-01-05 | 冯建华 | A kind of self-balancing planting tree digging apparatus |
-
2018
- 2018-06-17 CN CN201810624853.0A patent/CN108834817B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120129404A (en) * | 2011-05-20 | 2012-11-28 | (주) 세원에너지산업 | Garlic planter |
| CN104170568A (en) * | 2014-08-20 | 2014-12-03 | 开鲁县吉祥农机制造有限责任公司 | Straight cutting type intertillage hole fertilizer applicator |
| CN204539717U (en) * | 2015-04-07 | 2015-08-12 | 刘世恩 | A kind of soil deep-loosening machine |
| CN106804170A (en) * | 2015-11-28 | 2017-06-09 | 青岛沃德农业科技有限公司 | A kind of quantitative deep fertilizer machine |
| CN205389399U (en) * | 2016-03-02 | 2016-07-27 | 赵鹏举 | It is adjustable dark in tree well excavating gear that is unearthed |
| CN206835586U (en) * | 2017-06-27 | 2018-01-05 | 冯建华 | A kind of self-balancing planting tree digging apparatus |
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| Publication number | Publication date |
|---|---|
| CN108834817B (en) | 2020-12-01 |
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Effective date of registration: 20201113 Address after: 538000 Guangxi Fangchenggang Port Area East Drainage Reclamation Port Area 1 Road West Side Applicant after: Fangcheng and Hong Kong and Macao grain & Oil Industry Co.,Ltd. Address before: Hangzhou City, Zhejiang Province, Jianggan District Taiping gate 310020 straight Street No. 260 new Ginza room 1203 Applicant before: HANGZHOU XIANLONG YUYING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210316 Address after: 538000 room 120, 1st floor, building 3, yunlang Science Park, Fangcheng District, Fangchenggang City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Beibu Gulf grain and oil technology research Co.,Ltd. Address before: 538000 Guangxi Fangchenggang Port Area East Drainage Reclamation Port Area 1 Road West Side Patentee before: Fangcheng and Hong Kong and Macao grain & Oil Industry Co.,Ltd. |