CN110278813B - Cleaning device for green house - Google Patents
Cleaning device for green house Download PDFInfo
- Publication number
- CN110278813B CN110278813B CN201910635386.6A CN201910635386A CN110278813B CN 110278813 B CN110278813 B CN 110278813B CN 201910635386 A CN201910635386 A CN 201910635386A CN 110278813 B CN110278813 B CN 110278813B
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- Prior art keywords
- snow removing
- snow
- support
- welded
- driving wheel
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- 238000004140 cleaning Methods 0.000 title claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 238000010408 sweeping Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/103—De-icing devices or snow melters
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/106—Snow removing devices
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
- A01G2009/1492—Cleaning apparatus
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a cleaning device for an agricultural greenhouse, which relates to the field of agricultural greenhouse devices and comprises the agricultural greenhouse and an upper snow removing support, wherein support columns are welded at two ends of the upper snow removing support, a support column base welded at the lower end of each support column is connected with a slide rail in a sliding manner, the lower surfaces of two snow removing roller mounting supports of the upper snow removing support are respectively and rotatably connected with a first snow removing roller and a second snow removing roller, and a snow shoveling knife is welded at one side of the upper snow removing support through a plurality of connecting rods. According to the snow removing device, the driving motor is controlled to drive the driving wheel to be in rolling contact with the upper surface of the sliding rail, the supporting column base can be controlled to move along the rail direction of the sliding rail, the snow removing upper support can move along the length direction of the shed roof, the first snow removing roller and the second snow removing roller which are arranged on the lower surface of the snow removing upper support can be used for carrying out ice breaking treatment on accumulated snow, the snow removing knife arranged on one side of the snow removing upper support can be used for shoveling the accumulated snow which is subjected to the ice breaking treatment upwards, the accumulated snow is guided to the two sides of the shed roof and does not need to be manually lifted for snow removal.
Description
Technical Field
The invention relates to the field of agricultural greenhouse devices, in particular to a cleaning device for an agricultural greenhouse.
Background
In agricultural planting, the agricultural greenhouse is widely applied, and is beneficial to improving the production quality of crops. In some severe cold areas, the agricultural greenhouse is prone to accumulate snow on the top of the greenhouse, and a heavy snow layer easily collapses the agricultural greenhouse, so that economic loss is caused. Snow removal is usually performed manually, but the top of the greenhouse is high, so that snow removal is inconvenient; and the speed of manual snow removal is slower, and the efficiency is high. Therefore, it is necessary to provide a cleaning device for an agricultural greenhouse to solve the above problems.
Disclosure of Invention
The invention aims to provide a cleaning device for an agricultural greenhouse, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a cleaning device for an agricultural greenhouse comprises the agricultural greenhouse and a snow removing upper support, wherein the top of the agricultural greenhouse is a greenhouse top, the upper surface of the greenhouse top is provided with the snow removing upper support, the snow removing upper support is a V-shaped support body formed by welding two snow removing roller mounting supports, the lower surfaces of two ends of the snow removing upper support are respectively welded with a vertically downward supporting column, the supporting columns are arranged on two sides of the agricultural greenhouse, the lower ends of the supporting columns are welded with supporting column bases, sliding rails are arranged below the supporting column bases, the lower surfaces of the supporting column bases are in sliding connection with the sliding rails, one side of the upper surface of each supporting column base is welded with a driving wheel box, a driving wheel mounting cavity is arranged inside each driving wheel box, driving wheels are rotatably connected inside the driving wheel mounting cavity, a rotating shaft on one side of each driving wheel penetrates through the outer wall of each driving wheel box and is connected with a driving motor, and the driving motor is fixedly connected with the outer wall of each driving wheel box through bolts, the snow removing device is characterized in that the lower surfaces of two snow removing roller mounting supports of the snow removing upper support are respectively connected with a first snow removing roller and a second snow removing roller in a rotating mode, the two ends of the snow removing upper support are welded with a motor mounting plate, a snow removing roller motor is fixedly connected onto the motor mounting plate through bolts, the outer ends of rotating shafts of the first snow removing roller and the second snow removing roller are connected with a driving shaft of the snow removing roller motor, and a snow shoveling knife is welded on one side of the snow removing upper support through a plurality of connecting rods.
Preferably, a reinforcing rib plate is welded between the side wall of the support column and the upper surface of the support column base and is arranged perpendicular to the upper surface of the support column base.
Preferably, the slide rail is I-shaped in section, the sliding groove is I-shaped in shape is formed in the lower surface of the support column base, and the sliding groove formed in the lower surface of the support column base is in sliding connection with the slide rail in a matched mode.
Preferably, the bottom of drive wheel and the upper surface rolling contact of slide rail, and the outer wall of drive wheel and the upper surface of slide rail all are provided with anti-skidding friction line.
Preferably, conical ice breaking nails are welded to the outer walls of the first snow removing roller and the second snow removing roller, and a distance of 2-3mm is reserved between the lower ends of the ice breaking nails and the upper surface of the shed roof.
Preferably, the snow shoveling knife is bent in a V shape along the upper surface of the shed top, the snow shoveling knife and the surface of the shed top are obliquely arranged at an angle of 30 degrees, a distance of 2-3mm is reserved between the lower surface of the snow shoveling knife and the upper surface of the shed top, and two outer ends of the snow shoveling knife are obliquely arranged along the direction far away from the snow removing upper support.
Preferably, one side of the middle part of the snow removing upper support far away from the snow removing knife is welded with a conical snow removing conical block, and one side of the support column base far away from the driving wheel box is welded with a conical plate-shaped sliding rail snow removing plate.
The invention has the technical effects and advantages that:
1. according to the snow removing device, the driving motor is controlled to drive the driving wheel to rotate, the driving wheel is in rolling contact with the upper surface of the sliding rail, the supporting column base can be controlled to move along the rail direction of the sliding rail, the snow removing upper support is made to move along the length direction of the shed roof, the first snow removing roller and the second snow removing roller arranged on the lower surface of the snow removing upper support are used for conducting ice breaking treatment on accumulated snow, the snow removing knife arranged on one side of the snow removing upper support can be used for shoveling the accumulated snow subjected to the ice breaking treatment upwards, the accumulated snow is guided to the two sides of the shed roof and does not need to ascend and remove snow manually;
2. according to the snow removing device, the ice breaking nails welded on the outer walls of the first snow removing roller and the second snow removing roller can break the ice of the accumulated snow which is condensed into ice quickly, the snow shoveling knife arranged on one side of the snow removing upper support is high in snow shoveling efficiency after ice breaking treatment, and the snow removing efficiency of the surface of the shed top is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is an enlarged view of a point a in fig. 1.
Fig. 4 is an enlarged view at B in fig. 2.
Fig. 5 is a top view of the structure of the present invention.
Fig. 6 is a side view of the structure of the present invention.
Fig. 7 is a front view of the structure of the present invention.
In the figure: 1. an agricultural greenhouse; 101. a shed roof; 2. snow removing and mounting the bracket; 3. a first snow removing roller; 3. a second snow removing roller; 4. a connecting rod; 5. a snow shoveling knife; 6. a snow removal roller motor; 7. a motor mounting plate; 8. a support pillar; 9. a support column base; 10. a slide rail; 11. a reinforcing rib plate; 12. a drive wheel box; 13. a drive motor; 14. shoveling the snow cone block; 15. a sliding rail snow shoveling plate; 16. an ice breaking nail; 17. a driving wheel mounting cavity; 18. and a driving wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a cleaning device for an agricultural greenhouse as shown in figures 1 to 7, which comprises an agricultural greenhouse 1 and an upper snow removing support 2, as shown in figure 1, the top of the agricultural greenhouse 1 is an inclined roof 101, the upper snow removing support 2 is arranged on the upper surface of the roof 101, the upper snow removing support 2 is a V-shaped support body formed by welding two snow removing roller mounting supports, support columns 8 which are vertically downward are welded on the lower surfaces of two ends of the upper snow removing support 2, the support columns 8 are arranged on two sides of the agricultural greenhouse 1, a support column base 9 is welded at the lower end of each support column 8, reinforcing ribs 11 are welded between the side walls of the support columns 8 and the upper surface of the support column base 9, the reinforcing ribs 11 are arranged vertical to the upper surface of the support column base 9, the reinforcing ribs 11 reinforce the structural strength of the support columns 8 and the support column base 9, slide rails 10 are fixedly arranged below the support column base 9, the slide rail 10 is "worker" font for the tangent plane, and the spout that is "worker" font is seted up to the lower surface of support column base 9, and the spout that the support column base 9 lower surface was established and slide rail 10 cooperation sliding connection, when promoting simultaneously two support columns 8, can make snow removing upper bracket 2 remove along the length direction of shed roof 101.
Referring to fig. 4 and 7, a driving wheel box 12 is welded on one side of the upper surface of the supporting column base 9, a driving wheel installation cavity 17 is formed in the driving wheel box 12, a driving wheel 18 is rotatably connected in the driving wheel installation cavity 17, the bottom end of the driving wheel 18 is in rolling contact with the upper surface of the sliding rail 10, and the outer wall of the driving wheel 18 and the upper surface of the slide rail 10 are both provided with anti-skid friction grains to increase the friction force of the rolling contact between the driving wheel 18 and the upper surface of the slide rail 10, a rotating shaft at one side of the driving wheel 18 penetrates out of the outer wall of the driving wheel box 12 and is connected with the driving motor 13, the driving motor 13 is fixedly connected with the outer wall of the driving wheel box 12 through bolts, the driving motor 13 is controlled to drive the driving wheel 18 to rotate, the driving wheel 18 is in rolling contact with the upper surface of the slide rail 10, the supporting column base 9 can be controlled to move along the track direction of the slide rail 10, that is, the snow-removing upper bracket 2 is controlled to move along the length direction of the shed roof 101.
Referring to fig. 1 and 6, the lower surfaces of two snow removing roller mounting brackets of the upper snow removing bracket 2 are respectively and rotatably connected with a first snow removing roller 3 and a second snow removing roller 31, both ends of the first snow removing roller and the second snow removing roller are welded with a motor mounting plate 7, a snow removing roller motor 6 is fixedly connected on the motor mounting plate 7 through bolts, and the outer ends of the rotating shafts of the first snow removing roller 3 and the second snow removing roller 31 are connected with the driving shaft of the snow removing roller motor 6, the first snow removing roller 3 and the second snow removing roller 31 are driven to rotate by the snow removing roller motor 6, as shown in fig. 3, conical ice breaking nails 16 are welded on the outer walls of the first snow removing roller 3 and the second snow removing roller 31, when the ice breaking nails 16 rotate on the first snow removing roller 3 and the second snow removing roller 31, the snow accumulated as ice can be subjected to ice breaking treatment, and a distance of 2-3mm is reserved between the lower end of the ice breaking nail 16 and the upper surface of the shed roof 101, so that the ice breaking nail 16 is prevented from damaging the surface of the shed roof 101.
Referring to fig. 1 and 2, a snow removing knife 5 is welded on one side of a snow removing upper support 2 through a plurality of connecting rods 4, the snow removing knife 5 is bent in a V shape along the upper surface of a shed roof 101, the snow removing knife 5 and the surface of the shed roof 101 are obliquely arranged at an angle of 30 degrees, the snow removing knife 5 can upwards scrape the snow subjected to ice breaking treatment, a distance of 2-3mm is reserved between the lower surface of the snow removing knife 5 and the upper surface of the shed roof 101, so that the snow removing knife 5 is prevented from wearing the surface of the shed roof 101, as shown in fig. 5, two outer ends of the snow removing knife 5 are obliquely arranged along the direction far away from the snow removing upper support 2, the snow can be guided to two sides of the shed roof 101, as shown in fig. 1, a conical snow removing conical block 14 is welded on one side of the middle of the snow removing upper support 2 far away from the side provided with the snow removing knife 5, snow can conveniently break the snow in the middle of the shed roof 101, and reduce the snow removing resistance when the snow removing upper support 2 moves, the support column base 9 is kept away from one side that is equipped with driving wheel case 12 and is welded slide rail snow shoveling plate 15 that has the toper platelike, and slide rail snow shoveling plate 15 hugs closely the upper surface setting of slide rail 10, and slide rail snow shoveling plate 15 can shovel the snow of slide rail 10 upper surface and remove, prevents to influence the slip of support column base 9 on slide rail 10.
Order about first snow removing roller 3 and second snow removing roller 31 through snow removing roller motor 6 and carry out the rotation work, the outer wall welded of first snow removing roller 3 and second snow removing roller 31 opens ice and handles the processing to the snow that condenses into ice with the nail 16 that opens ice, order about drive wheel 18 through control driving motor 13 and rotate, drive wheel 18 and the upper surface rolling contact of slide rail 10, can control support column base 9 and remove along the track direction of slide rail 10, snow removing upper bracket 2 removes along the length direction of shed roof 101 this moment, there is snow removing sword 5 one side of snow removing upper bracket 2 through many connecting rods 4 welding, in-process that snow removing upper bracket 2 removed, snow removing sword 5 can upwards shovel the snow that handles through breaking ice, and the snow is guided to the both sides of shed roof 101 and is fallen, need not the manual work and ascend a height, and snow removing efficiency is high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a cleaning device for green house, includes green house (1) and snow removing upper bracket (2), its characterized in that: the agricultural greenhouse is characterized in that the top of the agricultural greenhouse (1) is a greenhouse top (101), a snow removing upper support (2) is arranged on the upper surface of the greenhouse top (101), the snow removing upper support (2) is a V-shaped support body formed by welding two snow removing roller mounting supports, supporting columns (8) which are downward vertically are welded on the lower surfaces of two ends of the snow removing upper support (2), the supporting columns (8) are arranged on two sides of the agricultural greenhouse (1), a supporting column base (9) is welded on the lower end of each supporting column (8), a sliding rail (10) is arranged below each supporting column base (9), the lower surface of each supporting column base (9) is connected with the sliding rail (10) in a sliding manner, a driving wheel box (12) is welded on one side of the upper surface of each supporting column base (9), a driving wheel mounting cavity (17) is formed in each driving wheel box (12), and a driving wheel (18) is rotatably connected in each driving wheel mounting cavity (17), a rotating shaft on one side of a driving wheel (18) penetrates through the outer wall of a driving wheel box (12) and is connected with a driving motor (13), the driving motor (13) is fixedly connected with the outer wall of the driving wheel box (12) through bolts, the lower surfaces of two snow removing roller mounting supports of a snow removing upper support (2) are respectively and rotatably connected with a first snow removing roller (3) and a second snow removing roller (31), motor mounting plates (7) are welded at the two ends, a snow removing roller motor (6) is fixedly connected onto the motor mounting plates (7) through bolts, the outer ends of the rotating shafts of the first snow removing roller (3) and the second snow removing roller (31) are connected with a driving shaft of the snow removing roller motor (6), a snow removing knife (5) is welded on one side of the snow removing upper support (2) through a plurality of connecting rods (4), a conical snow removing cone block (14) is welded on one side, far away from the side provided with the snow removing knife (5), in the middle of the snow removing upper support (2), and a tapered plate-shaped sliding rail snow shoveling plate (15) is welded on one side of the support column base (9) far away from the side provided with the driving wheel box (12).
2. The sweeping device for the agricultural greenhouse as claimed in claim 1, wherein: and a reinforcing rib plate (11) is welded between the side wall of the support column (8) and the upper surface of the support column base (9), and the reinforcing rib plate (11) is vertical to the upper surface of the support column base (9).
3. The sweeping device for the agricultural greenhouse as claimed in claim 1, wherein: the slide rail (10) is I-shaped, the lower surface of the support column base (9) is provided with an I-shaped slide groove, and the slide groove arranged on the lower surface of the support column base (9) is matched and slidably connected with the slide rail (10).
4. The sweeping device for the agricultural greenhouse as claimed in claim 1, wherein: the bottom end of the driving wheel (18) is in rolling contact with the upper surface of the sliding rail (10), and anti-skidding friction grains are arranged on the outer wall of the driving wheel (18) and the upper surface of the sliding rail (10).
5. The sweeping device for the agricultural greenhouse as claimed in claim 1, wherein: conical ice breaking nails (16) are welded on the outer walls of the first snow removing roller (3) and the second snow removing roller (31), and a distance of 2-3mm is reserved between the lower ends of the ice breaking nails (16) and the upper surface of the shed roof (101).
6. The sweeping device for the agricultural greenhouse as claimed in claim 1, wherein: snow shoveling knife (5) is bent along the upper surface of shed roof (101) in a V shape, the snow shoveling knife (5) and the surface of the shed roof (101) are obliquely arranged at an angle of 30 degrees, the lower surface of the snow shoveling knife (5) and the upper surface of the shed roof (101) are spaced at an interval of 2-3mm, and two outer ends of the snow shoveling knife (5) are obliquely arranged along the direction away from the snow removing upper support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635386.6A CN110278813B (en) | 2019-07-15 | 2019-07-15 | Cleaning device for green house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635386.6A CN110278813B (en) | 2019-07-15 | 2019-07-15 | Cleaning device for green house |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110278813A CN110278813A (en) | 2019-09-27 |
| CN110278813B true CN110278813B (en) | 2021-08-17 |
Family
ID=68022225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910635386.6A Active CN110278813B (en) | 2019-07-15 | 2019-07-15 | Cleaning device for green house |
Country Status (1)
| Country | Link |
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| CN (1) | CN110278813B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058577B (en) * | 2019-12-31 | 2024-09-10 | 西安工业大学 | Roof snow remover based on combination of ultrasonic wave and mechanical snow removal |
| CN111005514A (en) * | 2019-12-31 | 2020-04-14 | 王奕昌 | Clear away green house of snow fast |
| CN111101663A (en) * | 2020-01-19 | 2020-05-05 | 山东新途径智能科技有限公司 | Full-automatic intelligent greenhouse snow removing device and use method thereof |
| CN112302263B (en) * | 2020-11-23 | 2022-11-01 | 同心县金垚育种科技有限公司 | Automatic snow removing equipment for greenhouse |
| CN114600676B (en) * | 2021-12-31 | 2024-05-28 | 兰溪市经济特产技术推广中心 | Mountain greenhouse building system |
| CN114525899B (en) * | 2022-03-22 | 2024-02-06 | 北京中农绿源智慧农业有限公司 | Warmhouse booth snow heat preservation processing apparatus |
| CN114600680A (en) * | 2022-03-30 | 2022-06-10 | 郭冯杰 | Biomass energy cyclic utilization intelligent agricultural greenhouse |
| CN114856096B (en) * | 2022-05-25 | 2024-11-05 | 六安皖智知识产权运营有限公司 | Steel construction big-arch shelter snow removing device |
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| CN205296056U (en) * | 2016-01-13 | 2016-06-08 | 鞍山森远路桥股份有限公司 | Machine of opening ice |
| CN205475059U (en) * | 2016-03-28 | 2016-08-17 | 杨旭 | Ice -breaking snow -removing device |
| CN208001656U (en) * | 2017-12-26 | 2018-10-26 | 金华菁英科技服务有限公司 | A kind of greenhouse snow removing equipment |
| CN108756087A (en) * | 2018-06-13 | 2018-11-06 | 合肥托卡拉图科技有限公司 | A kind of snow-removing device used for vegetable greenhouse |
-
2019
- 2019-07-15 CN CN201910635386.6A patent/CN110278813B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205296056U (en) * | 2016-01-13 | 2016-06-08 | 鞍山森远路桥股份有限公司 | Machine of opening ice |
| CN205475059U (en) * | 2016-03-28 | 2016-08-17 | 杨旭 | Ice -breaking snow -removing device |
| CN208001656U (en) * | 2017-12-26 | 2018-10-26 | 金华菁英科技服务有限公司 | A kind of greenhouse snow removing equipment |
| CN108756087A (en) * | 2018-06-13 | 2018-11-06 | 合肥托卡拉图科技有限公司 | A kind of snow-removing device used for vegetable greenhouse |
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| CN110278813A (en) | 2019-09-27 |
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Effective date of registration: 20210729 Address after: 317500 No. 101, yuanjiapian, Changtang village, RuoHeng Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Yuan Xietingyi Address before: 310000 Zhangjia No.11, group 8, Changxiang village, Guali Town, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: Zhang Jianxing |
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