CN111659719A - Soil repairing agent distributing machine - Google Patents
Soil repairing agent distributing machine Download PDFInfo
- Publication number
- CN111659719A CN111659719A CN202010583802.5A CN202010583802A CN111659719A CN 111659719 A CN111659719 A CN 111659719A CN 202010583802 A CN202010583802 A CN 202010583802A CN 111659719 A CN111659719 A CN 111659719A
- Authority
- CN
- China
- Prior art keywords
- feeding
- soil
- motor
- box
- discharging
- 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.)
- Pending
Links
- 239000002689 soil Substances 0.000 title claims abstract description 63
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 52
- 238000007599 discharging Methods 0.000 claims abstract description 41
- 238000005067 remediation Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000007480 spreading Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 3
- 238000009331 sowing Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A soil repairing agent distributing machine relates to soil repairing auxiliary machinery, a bottom plate is fixed on a walking chassis, and a device driving assembly, a feeding box, a discharging box, a plurality of motors and a support used for fixing a soil repairing agent feeding pipe are installed on the bottom plate. The support internally mounted has a gear box, drives the gear when the motor rotates, and the gear drives the connecting rod, and the connecting rod bottom is fixed, realizes that the support top is controlled and is made a round trip to rotate. The application pipe is fixed on the bracket, and the sowing area of the soil remediation agent is enlarged through the rotation of the bracket. The discharging box is internally provided with a rotary blade, so that the soil repairing agent entering the discharging box is uniformly stirred, and the material distribution of the device is facilitated. The device is provided with a power assembly required for realizing driving, and the walking chassis adopts the rubber track, has low grounding ratio, small damage to soil and strong adaptability to different working environments, and is almost suitable for all-terrain operation.
Description
Technical Field
The invention relates to a soil remediation auxiliary machine, in particular to a soil remediation agent distributing machine.
Background
The rapid development of national socioeconomic brings a lot of environmental problems, wherein the areas of soil degradation caused by improper cultivation modes, abandoned mine left by mining resources, land polluted by chemical pollutants of factories and the like are continuously increased, according to statistics, the area of desertification land in China reaches 267 ten thousand square kilometers and is expanded at the speed of 2460 square kilometers per year, the areas of grassland degradation, desertification and alkalization occupy 1/3 of the grassland area, and the areas are increased at the speed of 200 ten thousand hectares per year. Therefore, large-area degenerated, desertified, alkalized and desertified land in China needs to be repaired and treated urgently.
In the process of land ecological management and restoration, scientific and reasonable distribution can keep sufficient and balanced water and soil nutrients, and provide basic guarantee for successful field planting of vegetation and good growth and biomass maintenance. The existing device almost needs a large machine for traction, is not flexible and convenient, has high energy consumption, and is likely to cause secondary pollution during the operation of repairing the ground.
Disclosure of Invention
The invention aims to provide a soil repairing agent distributing machine, which is a small and medium-sized device without depending on a large-sized machine as traction, can carry a certain amount of repairing agent, and simultaneously realizes large-area spreading, reduces energy consumption and simultaneously improves the application range of the device; the soil remediation agent can be applied to machines with various terrains, large-scale mechanical traction is avoided, energy consumption is reduced, and the soil remediation agent is uniformly spread.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a soil repairing agent cloth machine, includes the walking chassis, install drive assembly, feed tank, play workbin on the walking chassis, be used for driving the motor of support work, be fixed in the conveying pipeline on the support and carry out the fertilization pipe that soil repairing agent was scattered at the rotatory in-process of support, be favorable to making the swash plate that stores the material and get into out the workbin for the ejection of compact motor of drive vane work. The feeding pump is directly connected with the bottom of the discharging box, and a connecting port of the discharging box and a feeding end of the feeding pump is designed into a quadrangular frustum pyramid shape with a large upper opening and a small lower opening, so that the feeding pump is favorable for soil repairing agents to enter the feeding pump. One end of a feeding motor 15 of the feeding pump is connected with the feeding pump, and the other end of the feeding motor is connected with a device driving assembly. Under the driving action of the driving assembly, kinetic energy of each motor arranged on the device is provided. The driving assembly consists of several parts, including generator, oil tank chain, rotating gear and transmission unit, and belongs to the power source of the whole equipment. The driving of the device is realized, and the steering of the device is controlled by the clutch.
In a preferred embodiment, the device is provided with a feeding motor for providing kinetic energy required by the operation of a feeding pump, and the soil remediation agent is discharged out of the discharging box through the transportation action of the feeding pump.
In a preferred embodiment, the discharging motor provides power for the rotation of the rotary vane, the soil remediation agent entering the discharging box is uniformly stirred under the action of the rotary vane, large particles are broken into small particles, the contact area between the small particles and soil is increased, and the action effect of the soil remediation agent is improved.
In a preferred embodiment, the feeding end of the feeding pump is directly connected with the bottom of the discharging box, and the joint is designed into a quadrangular frustum pyramid shape, so that the feeding pump is beneficial to the soil remediation agent entering.
In a preferred embodiment, one end of the conveying pipe is connected with a feeding pump, the other end of the conveying pipe is connected with the application pipe, the soil remediation agent in the discharging box is conveyed to the opening of the application pipe, the soil remediation agent is discharged out of the device through the pressure of the pump, and the discharging distance of the application pipe is designed to be 2-3 m by comprehensively considering the pump power and the support rotation frequency.
In a preferred embodiment, the device is controlled by a clutch, the clutch is mature in technology, simple and easy to operate, and the forward movement and the steering of the control device can be easily realized.
In a preferred embodiment, the feeding box is internally provided with an inclined plate, when soil repairing agent is added into the feeding box, the soil repairing agent directly enters the discharging box through the action of the inclined plate, the added material is not retained in the feeding box, and meanwhile, the motor is arranged under the inclined plate, so that the limited space of the device is effectively utilized.
The invention has the advantages and effects that:
the invention aims to overcome the defects of the existing device and provide a machine which can be applied to various terrains, is separated from large-scale mechanical traction, reduces energy consumption and uniformly spreads a soil remediation agent. The walking chassis of device adopts the rubber track, and is less to the ground injury, has stronger anti-tilt ability to adopt a plurality of motors to provide the operation of the different parts of device, realize the automation of device, have advantages such as simple structure, convenient assembling, each part is easily changed, later maintenance is simple, can reach labour saving and time saving, the wide beneficial effect of range of application in the use.
The automatic material distribution device disclosed by the invention adopts the feeding pump to distribute materials, the material distribution range is wide, the material is uniformly discharged, and the stirring assembly is arranged in the device, so that the soil remediation agent can be effectively and uniformly stirred, the discharging is facilitated, the contact area of the soil remediation agent and the soil is increased, and the utilization efficiency of the soil remediation agent is improved. All the components of the invention exist independently, and the later maintenance and replacement are simple. The walking chassis adopts the rubber track, has good ground gripping performance, strong anti-tipping capacity and strong adaptability to different terrains. The design of the invention belongs to a semi-automatic type, and after the machine meets the starting requirement, a user only needs to start and control the advancing direction to steer in the operation process, and excessive manual auxiliary operation is not needed. The cloth of the invention has wide range, is suitable for repairing areas with larger areas, and can efficiently finish the operation.
Drawings
FIG. 1 is a schematic structural view of a soil remediation agent distributing machine according to the present invention;
FIG. 2 is a schematic view of the feed pump of the present invention;
FIG. 3 is a schematic structural view illustrating the operation of the feeding tube and the bracket according to the present invention;
fig. 4 is a schematic structural view of the material distribution device of the present invention during operation.
The components in the figure: the device comprises a clutch 1, a gear chain transmission structure 2, a feeding box 3, a discharging box 4, a driving assembly 5, a conveying pipe 6, a material applying pipe 7, a feeding pump 8, a motor 9, a traveling chassis 10, a discharging motor 11, a rotary vane 12, a support 13, an inclined plate 14, a feeding motor 15, a feeding end 801 of the discharging pump and a discharging end 802 of the feeding pump.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings.
As shown in the figure, a soil repairing agent distributing machine of this embodiment, including walking chassis 10, install device drive assembly 5, feed tank 3 and play workbin 4 on the walking chassis 10 for provide support 13 and realize pivoted motor 9, install the vane 12 in play workbin 4, its effect is for stirring the soil repairing agent that gets into play workbin 4, makes large granular substance decompose into little granular substance, is favorable to discharging box 4, and has increased the area of contact of soil repairing agent with soil, improves the repair effect. The discharge motor 11 is the power supply of 12 work of rotary vanes, and the delivery pump 8 is installed in the bottom of ejection of compact case 4, directly links to each other with ejection of compact case 4 to go out the design at the discharge gate and be the four-edged terrace type of narrow down wide, more be favorable to the ejection of compact. The feeding pump 8 transports the soil remediation agent through the conveying pipe 6, one end of the conveying pipe 6 is connected with the feeding pump 8, the other end of the conveying pipe 6 is connected with the material applying pipe 7, the material applying pipe 7 serves as an output terminal of the device and finally completes material distribution work, the pipe orifice of the material applying pipe 7 is fixed on the support 13, the support 13 is rotated back and forth left and right under the action of the motor 9, and finally the material applying pipe 7 fixed on the support 13 is made to be arc-shaped, so that the material distribution area is effectively widened. The walking chassis 10 adopts a rubber track, has small damage to the land, large load capacity, strong anti-tipping capacity and the like, so that the invention can be applied to various terrains. The device operation process does not need too much manual assistance, belongs to automatic cloth machinery. The structure is simple, the cost is low, the assembly is convenient, each component is easy to replace, and the later maintenance work is easier.
In this embodiment, the driving assembly 5 provides all the required power for the device, and ensures the normal operation of the device, including the forward movement of the walking chassis 10, the operation of the feeding pump 8, the rotation of the bracket 13, and the like.
In the embodiment, the clutch 1 is adopted to control the forward and the steering of the device, so that the cost is low and the operation is easy.
In the embodiment, before the device works, the soil repairing agent is added through the feeding box 3, the added material directly enters the discharging box 4 under the action of the inclined plate 14, and the adding, the storing and the discharging are completed in the two boxes.
In this embodiment, the feeding pump 8 transports the soil remediation agent stored in the discharging box 4 to the application pipe 7 through the conveying pipe 6, and finally the discharging device reaches the soil surface.
In this embodiment, application pipe 7 is fixed in on support 13, under the gear box drive of installing in support 13 inside, when motor 9 provides power, support 13 begins the round trip rotation about left, and the rotation range is 90 left, get back to original position, 90 right again, with this circulation reciprocal, soil remediation agent that finally reaches soil through application pipe 7 is arc, compares in sharp cloth, and this device cloth scope has great promotion, and the motor frequency that provides power is stable, and the cloth is comparatively even.
In this embodiment, the traveling chassis 10 is a rubber crawler, has good traction performance and stability, and can work in a complex soil environment.
As shown in figure 2, the feeding end 801 of the feeding pump 8 is directly connected with the discharging box, the discharging end 802 is directly connected with the discharging pipe, when the device stops working, the feeding end 801 stops feeding, and the residual soil repairing agent is stored in the discharging box 4, so that the phenomenon of material leakage is avoided.
When the soil repairing agent distributor is used for applying materials, the soil repairing agent is added into the feeding box, and the device can carry the total amount of the soil repairing agent as the total loadable amount of the feeding box and the discharging box. And after the feeding is finished, the driving assembly of the starting device is started, the motor 9 and the discharging motor 11 are started simultaneously after the operation requirement is met, the soil remediation agent in the feeding box is transported in the feeding pipe under the action of the feeding pump, the soil remediation agent is discharged through the discharging pipe to perform the application, and the application is finished while the feeding is finished. All the component switches are closed when the operation is not carried out, and because the feeding end of the feeding pump is directly connected with the bottom of the discharging box, the unused soil repairing agent in the discharging box is stored in the discharging box when the operation is not carried out, and the material leakage condition can not occur. Under the stirring action of the rotary blades, large granular substances are smashed into small granules, the contact area between the small granules and soil is increased, and the action effect of the soil remediation agent is improved.
The above description is a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and it should be understood that modifications and changes by those skilled in the art without departing from the technical idea of the present invention.
Claims (8)
1. A soil repairing agent distributing machine is characterized by comprising a clutch 1, a gear chain transmission structure 2, a feeding box 3, a discharging box 4, a driving assembly 5, a conveying pipe 6, a fertilizing pipe 7, a feeding pump 8, a motor 9, a traveling chassis 10, a discharging motor 11, a rotary vane 12, a support 13, an inclined plate 14, a feeding motor 15, a discharging pump feeding end 801 and a feeding pump discharging end 802; a driving assembly (5), a feeding box (3), a discharging box (4), a motor (9) for driving a support (13) to work, a conveying pipe (6) fixed on the support (13), a fertilizing pipe (7) for spreading a soil repairing agent in the rotation process of the support, an inclined plate (14) facilitating the stored material to enter the discharging box, and a discharging motor (11) for driving a rotary vane (12) to work are arranged on the walking chassis; the feeding pump (8) is directly connected with the bottom of the discharging box, and a connecting port of the discharging box (4) and a feeding end (801) of the feeding pump is designed into a quadrangular frustum pyramid shape with a large upper opening and a small lower opening; one end of a feeding motor (15) of the feeding pump (8) is connected with the feeding pump, and the other end of the feeding motor is connected with the device driving assembly; the driving assembly (5) comprises a plurality of components, such as a generator, an oil storage tank chain, a rotating gear and a transmission device, and is a power source of the whole device; the discharge port of the discharge box (4) is directly connected with the feed end (801) of the feed pump (8), and the soil remediation agent is connected to the fertilizing pipe (7) through the feed delivery pipe (6) under the action of the pump.
2. The soil remediation agent dispensing machine of claim 1 wherein the discharge motor (11) is provided with a rotary vane (12), the rotary vane (12) being integrally fixed to the top of the discharge bin (4).
3. The soil remediation agent dispensing machine of claim 1 wherein the drive assembly (5) comprises a generator, an oil reservoir, a rotating gear and a transmission, connected to the walking chassis (10) by a central swivel joint.
4. The soil remediation agent dispensing machine of claim 1 wherein the feed pump (8) is mounted to the bottom of the discharge bin (4).
5. The soil remediation agent dispensing machine of claim 1 wherein the supply tank (3) is internally provided with an inclined plate (14), and the motor (9) is mounted in a space formed by the inclined plate (14) and the supply tank (3).
6. The soil remediation agent dispensing machine of claim 1 wherein the rack (13) has a gear box mounted therein, the motor (9) is connected to a gear, the gear is connected to a connecting rod, and the bottom of the connecting rod is stationary.
7. The soil remediation agent dispensing machine of claim 1 wherein the application pipe (7) is fixed to a support (13) according to actual dispensing requirements, such as: the height of the support is adjusted according to the pump lift, the length of the material conveying pipe and the required scattering range.
8. The soil remediation agent dispensing machine of claim 1 wherein the travel chassis (10) is rigidly connected to the base plate by rubber tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583802.5A CN111659719A (en) | 2020-06-24 | 2020-06-24 | Soil repairing agent distributing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010583802.5A CN111659719A (en) | 2020-06-24 | 2020-06-24 | Soil repairing agent distributing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111659719A true CN111659719A (en) | 2020-09-15 |
Family
ID=72389547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010583802.5A Pending CN111659719A (en) | 2020-06-24 | 2020-06-24 | Soil repairing agent distributing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111659719A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001008501A (en) * | 1999-06-25 | 2001-01-16 | Atex Co Ltd | Traveling device of waking type tending machine |
| CN207343450U (en) * | 2017-09-25 | 2018-05-11 | 潍坊市通用机械有限责任公司 | Moveable-type soil repair machine |
| CN207899857U (en) * | 2017-12-14 | 2018-09-25 | 浙江易承环境建设有限公司 | A kind of gardens environmental protection greening soil restoring device |
| CN208437422U (en) * | 2018-06-12 | 2019-01-29 | 云南园景科技产业有限公司 | A kind of soil remediation medicament sowing apparatus |
| CN109382407A (en) * | 2018-11-16 | 2019-02-26 | 刘益波 | A kind of ambient soil abatement equipment |
| CN209156715U (en) * | 2018-08-24 | 2019-07-26 | 盐城英贝吉环保科技有限公司 | A kind of soil-repairing agent applies device |
| CN110523764A (en) * | 2019-08-30 | 2019-12-03 | 南京宁粮生物工程有限公司 | A kind of high efficiency agricultural land prosthetic device |
| CN110560478A (en) * | 2019-10-14 | 2019-12-13 | 林长青 | Conveniently-turned soil pollution treatment chemical adding repair device |
| CN210701682U (en) * | 2019-10-16 | 2020-06-09 | 四川省天晟源环保股份有限公司 | Soil passivation is restoreed and is executed and spill all-in-one of ploughing |
| CN212285285U (en) * | 2020-06-24 | 2021-01-05 | 沈阳大学 | Soil repairing agent distributing machine |
-
2020
- 2020-06-24 CN CN202010583802.5A patent/CN111659719A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001008501A (en) * | 1999-06-25 | 2001-01-16 | Atex Co Ltd | Traveling device of waking type tending machine |
| CN207343450U (en) * | 2017-09-25 | 2018-05-11 | 潍坊市通用机械有限责任公司 | Moveable-type soil repair machine |
| CN207899857U (en) * | 2017-12-14 | 2018-09-25 | 浙江易承环境建设有限公司 | A kind of gardens environmental protection greening soil restoring device |
| CN208437422U (en) * | 2018-06-12 | 2019-01-29 | 云南园景科技产业有限公司 | A kind of soil remediation medicament sowing apparatus |
| CN209156715U (en) * | 2018-08-24 | 2019-07-26 | 盐城英贝吉环保科技有限公司 | A kind of soil-repairing agent applies device |
| CN109382407A (en) * | 2018-11-16 | 2019-02-26 | 刘益波 | A kind of ambient soil abatement equipment |
| CN110523764A (en) * | 2019-08-30 | 2019-12-03 | 南京宁粮生物工程有限公司 | A kind of high efficiency agricultural land prosthetic device |
| CN110560478A (en) * | 2019-10-14 | 2019-12-13 | 林长青 | Conveniently-turned soil pollution treatment chemical adding repair device |
| CN210701682U (en) * | 2019-10-16 | 2020-06-09 | 四川省天晟源环保股份有限公司 | Soil passivation is restoreed and is executed and spill all-in-one of ploughing |
| CN212285285U (en) * | 2020-06-24 | 2021-01-05 | 沈阳大学 | Soil repairing agent distributing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108405582A (en) | A kind of scarifying improved device for scarifying polluted soil | |
| CN202224284U (en) | Trailing-type environment-friendly air-assisted sprayer for dust removal | |
| CN109226241B (en) | Portable soil automatic repair car | |
| CN209049885U (en) | A kind of flusher for soil remediation | |
| CN211134950U (en) | Soil restoration is with afforestation equipment that grows seedlings | |
| CN209572363U (en) | A kind of mechanical fertilization device for agricultural planting | |
| CN212285285U (en) | Soil repairing agent distributing machine | |
| CN111684880A (en) | Intelligent integrated processing device for biomass straw fertilizer | |
| CN111713239B (en) | Environment-friendly deep-application irrigation method for organic fertilizer | |
| CN208317397U (en) | A kind of uniform fertilization of rice device of fertilising | |
| CN107182330A (en) | A kind of rotary cultivator provides the agricultural land soil prosthetic device of power | |
| CN111659719A (en) | Soil repairing agent distributing machine | |
| CN108714622A (en) | A kind of original position soil restoration and treatment device | |
| CN202697210U (en) | Novel hydraulic soil dressing spray machine | |
| CN209965058U (en) | Gardens sprinkling irrigation equipment | |
| CN111644458A (en) | Device and method for repairing polluted soil by microorganisms convenient for substance degradation | |
| CN112616348A (en) | A device for ecological remediation of tombarthite mining area | |
| CN115136771B (en) | Slope vegetation prosthetic devices | |
| CN108093795B (en) | Automatic supply forest orchard fertilizer deep fertilization all-in-one of fertile and soil manure mixture | |
| CN212812632U (en) | Green manure spreads device convenient to pack | |
| CN213826381U (en) | Soil remediation device for national soil environment | |
| CN113661823A (en) | A high-efficient fruit tree fertilizer distributor for fruit tree is planted | |
| CN109673235B (en) | Intelligent system for environment-friendly deep irrigation of organic fertilizer | |
| CN220140172U (en) | Efficient municipal land reclamation vegetation planting device | |
| CN208019130U (en) | A kind of garden soil prosthetic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200915 |