CN108476669B - A hand-held type plant species plants ware for river course ecological remediation - Google Patents
A hand-held type plant species plants ware for river course ecological remediation Download PDFInfo
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- CN108476669B CN108476669B CN201810194415.5A CN201810194415A CN108476669B CN 108476669 B CN108476669 B CN 108476669B CN 201810194415 A CN201810194415 A CN 201810194415A CN 108476669 B CN108476669 B CN 108476669B
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- shell
- main body
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- ratchet wheel
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/02—Hand sowing implements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to the field of ecological environment protection, in particular to a handheld plant planter for river ecological restoration. The shell is used for carrying the delay assembly and the actuating mechanism and providing a handheld end and a seed circulation channel; the delay assembly is arranged on the upper side in the shell and used for prolonging the opening time of the seed flow channel; an actuator is carried on the underside of the interior of the housing and cooperates with the housing to open a passage for the seed to flow into the soil. This device can realize the manual purpose of sending into the seed and glue in the thick soil, and this device is provided with delay device and prolongs the time that the seed circulation passageway was opened to improve the reliability of this device seeding work, and this device simple structure is reasonable, uses lightly, easily the operation.
Description
Technical Field
The invention relates to the field of ecological environment protection, in particular to a handheld plant planter for river ecological restoration.
Background
The river ecological restoration is a hotspot and a difficult point of the current water environment restoration research at home and abroad, the research, development and utilization of human beings on rivers in the aspect of water conservancy reach a quite high level, but the research on the river ecological restoration problem from the ecological perspective is started in recent years. The research and exploration of the river ecological restoration aspect in a few areas in China are summarized into two types: the method is characterized in that a plant bank protection technology is simply utilized, and a plant and engineering measure combined bank protection technology is utilized. In any case, plants need to be planted on the river bank, and compared with the method of directly repairing the water body, the method is lower in cost.
However, some wetlands can be formed at the edge of the river bank or some paddy fields can exist around the reservoir, and although greening or plant planting in the areas is necessary, the areas are characterized in that the humidity is high, the soil is thick and easy to sag, and the automatic sowing machine is difficult to operate in the areas, so that the sowing machine easy to operate is needed to meet the use requirements.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a handheld plant planter for river ecological restoration, the device can achieve the purpose of manually feeding seeds into viscous soil, the device is provided with a delay device to prolong the opening time of a seed circulation channel so as to improve the reliability of sowing work of the device, and the device has the advantages of simple and reasonable structure, light use and easiness in operation.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a handheld plant planter for river ecological restoration comprises a shell, a delay assembly and an actuating mechanism; the shell comprises a shell main body, a positioning shell, a handle, a partition plate, a fixing plate and a connecting spring.
The shell main body is a cylindrical thin-wall component, the top surface and the bottom surface of the shell main body are communicated, the right end of the shell main body is inclined upwards, and a horizontal plate is fixed at the left upper part inside the shell main body and used for carrying the rest components.
The positioning shell is a cylindrical shell with a closed top surface and a through bottom surface, the positioning shell is sleeved on the outer side of the top of the shell main body and is in sliding connection with the shell main body, and a round hole is formed in the right side of the top of the positioning shell and is provided with a plug matched with the round hole and used for carrying components such as a fixing plate and the shell main body.
The handle is fixed on the top surface of the shell main body, and the handle is a rigid member and is used for providing a hand-held end.
The front edge and the rear edge of the partition plate are bonded with the inner wall of the shell main body, the top end of the partition plate is flush with the top end of the shell main body, and the bottom end of the partition plate is located on the plane of the bottom surface of the shell main body and used for partitioning the seed channel and the internal structure installation space.
The fixed plate comprises a plate body, a limit plate, an upper tooth and a lower tooth; the plate body is vertically fixed below the top surface of the interior of the positioning shell, is positioned on the left side of the partition plate and is used for carrying the rest components of the fixing plate; the limiting plate is horizontally fixed to the left side of the upper part of the plate body, the limiting plate and the horizontal plate of the shell main body are overlapped in the vertical direction, and the limiting plate is located below the horizontal plate of the shell main body and used for being matched with the horizontal plate of the shell main body to limit the position of the shell main body and prevent the shell main body from falling off; the upper teeth are vertically distributed on the left side of the upper part of the plate body, and are positioned on the lower side of the limiting plate and are used for being matched with the upper gear; the lower teeth are vertically distributed teeth positioned on the left side of the lower part of the plate body and are used for being matched with the lower gear.
And two ends of the connecting spring are respectively connected to the horizontal plate of the shell main body and the top surface inside the positioning shell and are used for connecting the shell main body and the positioning shell.
The delay subassembly be located the inside upper portion of shell, the delay subassembly includes upper gear, upper pawl, upper ratchet, upper drive belt and flywheel for the time that the extension plywood was opened, so that the seed flows into in the soil.
The upper gear is rotatably arranged on the upper part in the shell main body through a shaft, and the upper gear is meshed with the upper teeth and is used for being meshed with the upper teeth.
The upper pawl is rotatably arranged on the upper part inside the shell body and is positioned below the upper gear, and the upper pawl comprises a shaft in the middle and a claw hinged to the edge of the shaft and is used for being matched with an upper ratchet wheel.
The upper ratchet wheel is coaxially arranged behind the upper pawl and matched with the upper pawl to drive the flywheel to rotate when the device is lifted.
The upper transmission belt is connected to the shaft of the upper gear and the shaft of the upper pawl and used for transmitting power of the upper gear and the upper pawl.
The flywheel is coaxially arranged behind the upper ratchet wheel, and the inertia of the flywheel is utilized to prolong the reset time of the shell main body, so that the opening time of the opening plate is prolonged.
The actuating mechanism is positioned in the shell and comprises a lower gear, a lower pawl, a lower ratchet wheel, a lower transmission belt, a ratchet wheel attached rod, a pressure spring, a switching plate and a transmission rod and is used for opening a seed circulation channel when the device is lifted.
The lower gear is rotatably arranged at the lower part in the shell body through a shaft, and is meshed with the lower teeth and used for being meshed with the lower teeth.
The lower pawl is rotatably arranged at the lower part in the shell body and is positioned below the lower gear, and the lower pawl comprises a shaft in the middle and a claw hinged to the edge of the shaft and is used for being matched with the lower ratchet wheel.
The lower ratchet wheel is coaxially arranged behind the lower pawl and matched with the lower pawl to drive the transmission rod to open the opening plate.
The lower transmission belt is connected to the shaft of the lower gear and the shaft of the lower pawl and is used for transmitting the power of the lower gear and the lower pawl.
The ratchet wheel attached rod is a rod fixed to the lower left portion of the lower ratchet wheel and used for being connected with the transmission rod.
Two ends of the pressure spring are respectively connected to the lower side of the ratchet wheel attached rod and the shell main body and used for resetting the ratchet wheel attached rod.
The open-close plate is matched with the bottom surface of the shell main body, and the right end of the open-close plate is hinged to the right end of the bottom surface of the shell main body and used for opening and closing the seed circulation channel.
Two ends of the transmission rod are respectively hinged with the middle part of the opening plate and the free end of the ratchet wheel attached rod and are used for transmitting the movement of the ratchet wheel to the opening plate.
Preferably, the upper ratchet wheel and the lower ratchet wheel are both made of high-mass-density materials, so that the rotation inertia is improved, and the opening time of the opening plate is further prolonged.
Preferably, the plate body is in sliding contact with the partition plate.
Preferably, when the housing main body slides to the lowermost end relative to the positioning housing, the lower gear and the lower teeth are no longer in the meshing position, so that the opening-closing plate is reset under the thrust of the pressure spring.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the handheld plant planter for river ecological restoration can achieve the purpose of manually feeding seeds into viscous soil.
(2) According to the handheld plant planter for river ecological restoration, the opening time of the seed channel is prolonged by the delay assembly, so that the seeds are guaranteed to flow into soil.
(3) According to the handheld plant planter for river ecological restoration, the lower ratchet mechanism is used for realizing one-way transmission, so that the seed channel can be opened only when the device is lifted, and the seed channel can not be opened when the device is pressed down, and the working reliability of the device is improved.
(4) According to the handheld plant planter for river ecological restoration, the meshing position of the lower gear and the lower teeth is reasonably designed, so that the seed circulation channel can be automatically closed during resetting, the operation is easy, and the handheld plant planter is simple and reasonable in structure and light and convenient to use.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
in the figure: 1. the automatic transmission mechanism comprises a shell, 2, a delay assembly, 3, an actuating mechanism, 11, a shell body, 12, a positioning shell, 13, a handle, 14, a partition plate, 15, a fixing plate, 16, a connecting spring, 21, an upper gear, 22, an upper pawl, 23, an upper ratchet wheel, 24, an upper transmission belt, 25, a flywheel, 31, a lower gear, 32, a lower pawl, 33, a lower ratchet wheel, 34, a lower transmission belt, 35, a ratchet wheel attachment rod, 36, a pressure spring, 37, an opening plate, 38, a transmission rod, 151, a plate body, 152, a limiting plate, 153, upper teeth and 154, lower teeth.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 and fig. 2, the handheld plant planter for river ecological restoration of the present embodiment comprises a housing 1, a delay assembly 2 and an actuator 3; the shell 1 comprises a shell main body 11, a positioning shell 12, a handle 13, a partition plate 14, a fixing plate 15 and a connecting spring 16.
The housing body 11 is a cylindrical thin-walled member, the top surface and the bottom surface of the housing body 11 are through, the right end of the housing body is inclined upwards, and a horizontal plate is fixed at the left upper part inside the housing body 11.
The positioning shell 12 is a cylindrical shell with a closed top surface and a through bottom surface, the positioning shell 12 is sleeved outside the top of the shell main body 11, the positioning shell 12 is connected with the shell main body 11 in a sliding manner, and a circular hole is formed in the right side of the top of the positioning shell 12 and provided with a plug matched with the circular hole.
The handle 13 is fixed to the top surface of the housing main body 11, and the handle 13 is a rigid member.
The front and rear edges of the partition plate 14 are bonded to the inner wall of the main housing 11, the top end of the partition plate 14 is flush with the top end of the main housing 11, and the bottom end of the partition plate 14 is located at the plane of the bottom surface of the main housing 11.
The fixing plate 15 comprises a plate body 151, a limiting plate 152, an upper tooth 153 and a lower tooth 154; the plate body 151 is vertically fixed below the inner top surface of the positioning shell 12, the plate body 151 is positioned at the left side of the partition plate 14, and the plate body 151 is in sliding contact with the partition plate 14; the limiting plate 152 is horizontally fixed to the left side of the upper part of the plate body 151, the limiting plate 152 and the horizontal plate of the housing main body 11 have an overlapping part in the vertical direction, and the limiting plate 152 is located below the horizontal plate of the housing main body 11; the upper teeth 153 are vertically distributed on the left side of the upper part of the plate body 151, and the upper teeth 153 are located on the lower side of the limit plate 152; the lower teeth 154 are vertically distributed teeth located on the left side of the lower portion of the plate body 151.
Both ends of the connecting spring 16 are connected to the horizontal plate of the housing main body 11 and the inner top surface of the positioning case 12, respectively.
As shown in fig. 1 and 2, the delay assembly 2 is located at the upper part inside the housing 1, and the delay assembly 2 comprises an upper gear 21, an upper pawl 22, an upper ratchet wheel 23, an upper transmission belt 24 and a flywheel 25.
The upper gear 21 is pivotally mounted to an upper portion of the housing body 11, and the upper gear 21 meshes with the upper teeth 153.
The upper pawl 22 is rotatably mounted on the upper part inside the housing body 11, the upper pawl 22 is located below the upper gear 21, and the upper pawl 22 comprises a shaft in the middle and a claw hinged to the edge of the shaft.
The upper ratchet wheel 23 is coaxially arranged behind the upper pawl 22, and the upper ratchet wheel 23 is matched with the upper pawl 22.
The upper belt 24 is connected to the shaft of the upper gear 21 and to the shaft of the upper pawl 22.
The flywheel 25 is coaxially arranged behind the upper ratchet wheel 23.
As shown in fig. 1 and 2, the actuator 3 is located inside the housing 1, and the actuator 3 includes a lower gear 31, a lower pawl 32, a lower ratchet 33, a lower belt 34, a ratchet attachment rod 35, a pressure spring 36, an opening plate 37 and a transmission rod 38.
The lower gear 31 is pivotally mounted at the lower portion of the interior of the housing main body 11, the lower gear 31 is engaged with the lower teeth 154, and when the housing main body 11 slides to the lowermost end with respect to the positioning shell 12, the lower gear 31 and the lower teeth 154 are no longer in the engaged position.
The lower pawl 32 is rotatably mounted at the lower part inside the housing body 11, and the lower pawl 32 is located below the lower gear 31, and the lower pawl 32 includes a shaft at the middle part and a claw hinged at the edge of the shaft.
The lower ratchet wheel 33 is coaxially arranged behind the lower pawl 32, the lower ratchet wheel 33 is matched with the lower pawl 32, and the lower ratchet wheel 33 and the upper ratchet wheel 23 are both made of high-quality-density materials.
The lower belt 34 is connected to the shaft of the lower gear 31 and the shaft of the lower pawl 32.
The ratchet wheel attachment rod 35 is a rod fixed to the lower left portion of the lower ratchet wheel 33.
Both ends of the pressure spring 36 are connected to the lower side of the ratchet attachment rod 35 and the housing main body 11, respectively.
The opening plate 37 is matched with the bottom surface of the shell main body 11, and the right end of the opening plate 37 is hinged to the right end of the bottom surface of the shell main body 11.
The two ends of the driving rod 38 are respectively hinged with the middle part of the opening plate 37 and the free end of the ratchet wheel attached rod 35.
The hand-held type plant planter for river course ecological remediation of this embodiment is when specifically using, put into this device with the seed from the hole of shell main part 11 top surface, the seed can be blocked and can't leak by open-close plate 37, when impressing this device in thick soil, shell main part 11 relative positioning shell 12 and upwards slide, at this moment, last tooth 153 drives upper gear 21 and upper pawl 22 idle running, equally, lower tooth 154 drives lower gear 31 and lower pawl 32 idle running, so upper ratchet 23 and lower ratchet 33 can not rotate, after shell main part 11 slides to the top, operating personnel can continue to push down this device, with the suitable planting depth of selection. When the device is lifted, the housing body 11 starts to move downwards relative to the positioning shell 12 to reset, at this time, the upper teeth 153 drive the upper gear 21 and the upper ratchet wheel 23 to rotate, and further drive the flywheel 25 to rotate, because the flywheel 25 has inertia, the speed of the downward sliding of the housing body 11 can be reduced, at the same time, the lower teeth 154 drive the lower gear 31 and the lower ratchet wheel 33 to rotate, the ratchet wheel attached rod 35 presses down the pressure spring 36 to push the opening plate 37 through the transmission rod 38, seeds flow into the soil, when the horizontal plate of the housing body 11 contacts with the limiting plate 152, the housing body 11 completes resetting, the lower teeth 154 are also separated from the meshing position with the lower gear 31, at this time, the ratchet wheel attached rod 35 resets under the pushing of the pressure spring 36, the opening plate 37 is also closed, the seed flow channel is closed, and one-time planting is completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a hand-held type plant planter for river course ecological remediation, includes shell (1), postpones subassembly (2) and actuating mechanism (3), its characterized in that:
the shell (1) comprises a shell main body (11), a positioning shell (12), a handle (13), a partition plate (14), a fixing plate (15) and a connecting spring (16);
the shell main body (11) is a cylindrical thin-wall component, the top surface and the bottom surface of the shell main body (11) are communicated, the right end of the shell main body is inclined upwards, and a horizontal plate is fixed at the left upper part inside the shell main body (11);
the positioning shell (12) is a cylindrical shell with a closed top surface and a through bottom surface, the positioning shell (12) is sleeved outside the top of the shell main body (11), the positioning shell (12) is connected with the shell main body (11) in a sliding manner, a round hole is formed in the right side of the top of the positioning shell (12), and a plug matched with the round hole is arranged in the round hole;
the handle (13) is fixed on the top surface of the shell main body (11), and the handle (13) is a rigid component;
the front edge and the rear edge of the partition plate (14) are bonded with the inner wall of the shell main body (11), the top end of the partition plate (14) is flush with the top end of the shell main body (11), and the bottom end of the partition plate (14) is positioned on the plane of the bottom surface of the shell main body (11);
the fixing plate (15) comprises a plate body (151), a limiting plate (152), an upper tooth (153) and a lower tooth (154); the plate body (151) is vertically fixed below the inner top surface of the positioning shell (12), and the plate body (151) is positioned on the left side of the partition plate (14); the limiting plate (152) is horizontally fixed to the left side of the upper part of the plate body (151), the limiting plate (152) and the horizontal plate of the shell main body (11) have an overlapped part in the vertical direction, and the limiting plate (152) is positioned below the horizontal plate of the shell main body (11); the upper teeth (153) are vertically distributed teeth positioned on the left side of the upper part of the plate body (151), and the upper teeth (153) are positioned on the lower side of the limiting plate (152); the lower teeth (154) are vertically distributed teeth positioned on the left side of the lower part of the plate body (151);
two ends of the connecting spring (16) are respectively connected to the horizontal plate of the shell main body (11) and the inner top surface of the positioning shell (12);
the delay assembly (2) is positioned at the upper part in the shell (1), and the delay assembly (2) comprises an upper gear (21), an upper pawl (22), an upper ratchet wheel (23), an upper transmission belt (24) and a flywheel (25);
the upper gear (21) is rotatably arranged at the upper part in the shell main body (11) through a shaft, and the upper gear (21) is meshed with the upper teeth (153);
the upper pawl (22) is rotatably arranged at the upper part in the shell main body (11), the upper pawl (22) is positioned below the upper gear (21), and the upper pawl (22) comprises a shaft at the middle part and a claw hinged to the edge of the shaft;
the upper ratchet wheel (23) is coaxially arranged behind the upper pawl (22), and the upper ratchet wheel (23) is matched with the upper pawl (22);
the upper transmission belt (24) is connected to the shaft of the upper gear (21) and the shaft of the upper pawl (22);
the flywheel (25) is coaxially arranged behind the upper ratchet wheel (23);
the actuating mechanism (3) is positioned in the shell (1), and the actuating mechanism (3) comprises a lower gear (31), a lower pawl (32), a lower ratchet wheel (33), a lower transmission belt (34), a ratchet wheel attached rod (35), a pressure spring (36), a split plate (37) and a transmission rod (38);
the lower gear (31) is rotatably arranged at the lower part in the shell body (11) through a shaft, and the lower gear (31) is meshed with the lower teeth (154);
the lower pawl (32) is rotatably arranged at the lower part in the shell body (11), the lower pawl (32) is positioned below the lower gear (31), and the lower pawl (32) comprises a shaft at the middle part and a claw hinged at the edge of the shaft;
the lower ratchet wheel (33) is coaxially arranged behind the lower pawl (32), and the lower ratchet wheel (33) is matched with the lower pawl (32);
the lower transmission belt (34) is connected to the shaft of the lower gear (31) and the shaft of the lower pawl (32);
the ratchet wheel attached rod (35) is a rod fixed to the lower left part of the lower ratchet wheel (33);
two ends of the pressure spring (36) are respectively connected to the lower side of the ratchet wheel attachment rod (35) and the shell main body (11);
the opening plate (37) is matched with the bottom surface of the shell main body (11), and the right end of the opening plate (37) is hinged to the right end of the bottom surface of the shell main body (11);
two ends of the transmission rod (38) are respectively hinged with the middle part of the opening plate (37) and the free end of the ratchet wheel attached rod (35).
2. The handheld plant planter for ecological restoration of river channels according to claim 1, wherein: the upper ratchet wheel (23) and the lower ratchet wheel (33) are both made of high-mass-density materials.
3. The handheld plant planter for ecological restoration of river channels according to claim 1, wherein: the plate body (151) is in sliding contact with the partition plate (14).
4. The handheld plant planter for ecological restoration of river channels according to claim 1, wherein: when the shell main body (11) slides to the bottommost end relative to the positioning shell (12), the lower gear (31) and the lower teeth (154) are not in the meshing position any more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194415.5A CN108476669B (en) | 2018-03-09 | 2018-03-09 | A hand-held type plant species plants ware for river course ecological remediation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194415.5A CN108476669B (en) | 2018-03-09 | 2018-03-09 | A hand-held type plant species plants ware for river course ecological remediation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108476669A CN108476669A (en) | 2018-09-04 |
| CN108476669B true CN108476669B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810194415.5A Active CN108476669B (en) | 2018-03-09 | 2018-03-09 | A hand-held type plant species plants ware for river course ecological remediation |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111418307A (en) * | 2020-05-06 | 2020-07-17 | 曹钰坤 | Planting method for wetland ecological restoration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078074U (en) * | 1990-04-03 | 1991-06-05 | 王树林 | Adjustable fertiliser, seeder |
| CN2132385Y (en) * | 1992-03-11 | 1993-05-12 | 吉源 | Automatic drill |
| CN2664357Y (en) * | 2003-08-30 | 2004-12-22 | 姜守汉 | Hand-held automatic dibber |
| CN106922258A (en) * | 2017-05-04 | 2017-07-07 | 句容市明玉葡萄种植专业合作社 | A kind of seeding apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160332177A1 (en) * | 2015-05-14 | 2016-11-17 | Patrick Dillon | Backpack spreader with wide and pinpoint spray patterns |
-
2018
- 2018-03-09 CN CN201810194415.5A patent/CN108476669B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078074U (en) * | 1990-04-03 | 1991-06-05 | 王树林 | Adjustable fertiliser, seeder |
| CN2132385Y (en) * | 1992-03-11 | 1993-05-12 | 吉源 | Automatic drill |
| CN2664357Y (en) * | 2003-08-30 | 2004-12-22 | 姜守汉 | Hand-held automatic dibber |
| CN106922258A (en) * | 2017-05-04 | 2017-07-07 | 句容市明玉葡萄种植专业合作社 | A kind of seeding apparatus |
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| CN108476669A (en) | 2018-09-04 |
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Effective date of registration: 20200326 Address after: 710065 room 10904, unit 1, building 1, No. 35, Tangyan Road, high tech Zone, Xi'an City, Shaanxi Province Applicant after: Haoan Ecological Environment Construction Co., Ltd Address before: 235100 Wang Zhuang, Hong Nan village, four Town, Suixi County, Huaibei, Anhui Applicant before: Zhao Yang |
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