CN108575463B - Ridging top laminating machine - Google Patents
Ridging top laminating machine Download PDFInfo
- Publication number
- CN108575463B CN108575463B CN201810284510.4A CN201810284510A CN108575463B CN 108575463 B CN108575463 B CN 108575463B CN 201810284510 A CN201810284510 A CN 201810284510A CN 108575463 B CN108575463 B CN 108575463B
- Authority
- CN
- China
- Prior art keywords
- ditching
- soil
- film
- ridge
- soil beating
- 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.)
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- 238000010030 laminating Methods 0.000 title claims abstract description 16
- 239000002689 soil Substances 0.000 claims abstract description 74
- 238000010009 beating Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000007306 turnover Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
- 239000010408 film Substances 0.000 description 73
- 239000002362 mulch Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 241001124076 Aphididae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0287—Devices for laying-out or removing ground coverings
-
- 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
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Protection Of Plants (AREA)
Abstract
The invention discloses a film laminating machine at the top of a land ridge, which comprises a frame, wherein a ditching mechanism, a film laminating mechanism and a soil beating mechanism are arranged on the frame, the ditching mechanism comprises two ditchers and two support mud guards which are oppositely arranged, each ditcher comprises two ditching discs and a ditching motor for driving the ditching discs to rotate, and the two support mud guards are respectively positioned at the inner sides of the corresponding ditching discs. The ridge top film laminating machine provided by the invention has the advantages of novel structure, easiness in realization, capability of digging a groove with stable structure on a ridge, capability of effectively supporting the groove, capability of preventing the groove and the ridge from collapsing, capability of reliably embedding a mulching film into the groove, and suitability for ridge top film laminating.
Description
Technical Field
The invention belongs to the technical field of film-covered cultivation, and particularly relates to a film-covered machine for the top of a ridge.
Background
The mulching film technology has the advantages of warming, freezing prevention, soil moisture conservation, drought prevention, drainage, soil conservation, fertilizer conservation, aphid expelling, disease prevention, weed elimination, illumination enhancement and the like, so that in the plant seedling crop planting process taking the leaves as a harvesting target, the mulching film cultivation technology is generally adopted for promoting the growth of root systems of the plant seedling crops, improving the yield of the leaves.
The existing film laminating machine can only perform film lamination on the whole ridge, and when film lamination is performed, a groove is firstly dug in the land on two sides of the bottom of the ridge, and then the outer edges of two sides of the mulching film are embedded into the groove. And in the planting process, some crops only need to be covered on the tops of the ridges, and the full-ridge covering is not beneficial to the development of the crops, so that the cost investment is increased, and the possibility of larger white pollution is also provided. However, the existing film laminating machine is not suitable for laminating films on the tops of the ridges, and the grooves formed on the tops of the ridges are extremely easy to collapse because the soil of the ridges is soft, so that the films cannot be covered at all. And after covering the mulch, if the grooves are not backfilled and soil on two sides of the mulch is tamped, the mulch is easy to collapse, and the reliability of mulch covering is difficult to ensure. Solving the above problems is urgent.
Disclosure of Invention
In order to solve the technical problems, the invention provides the mulch applicator at the top of the land, which can dig a groove with stable structure on the land, can provide effective support for the groove, prevent the groove from collapsing and enable the mulch to be reliably embedded into the groove.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a ridging top laminating machine, includes the frame, is provided with ditching mechanism, tectorial membrane mechanism and clapping native mechanism in this frame, its main points lie in: the ditching mechanism comprises two ditching devices and two supporting mud guards, wherein the ditching devices are oppositely arranged, each ditching device comprises two ditching discs and a ditching motor for driving the ditching discs to rotate, and the two supporting mud guards are respectively located at the inner sides of the corresponding ditching discs.
By adopting the structure, the grooves can be dug on the ridges of the ridges through the rotation of the ditching disc, then the inner wall of one side with higher positions of the grooves is supported through the supporting mud guard, collapse of the dug grooves can be effectively prevented, good covering film and film embedding environments are provided for the film covering mechanism, the outer edges of the mulching films are stably and reliably embedded into the grooves, the grooves are backfilled by the soil beating mechanism, soil on two sides of the mulching films is compacted, and stability of the structure of the ridges is guaranteed.
As preferable: the support mud guard comprises a body part, and the upper edge of the body part is turned over to be far away from the ditching disc to form a turning over part. By adopting the structure, the inner wall of one side with higher groove position can be supported through the body part, the ridge on the upper part of the groove can be supported through the turnover part, the collapse of the ridge is prevented, and the stability of the groove is higher through the structural design of the body part and the turnover part.
As preferable: the turnover part is of a cambered surface structure. By adopting the structure, the cambered surface structure is adapted to the profile of the ridge, and the structure and the shape of the ridge on the upper part of the groove can not be damaged, so that the ridge is less prone to collapsing.
As preferable: the soil beating mechanism comprises two soil beating plates and two soil beating control components, the two soil beating plates are oppositely arranged on two sides of the film covering mechanism and used for compacting outer edges of two sides of a mulching film, and the soil beating control components are used for driving the corresponding soil beating plates to be close to or far away from a ridge. By adopting the structure, the ridge can be compacted, the groove can be backfilled, and the reliability of the cover film is ensured.
As preferable: the soil beating plate comprises a main body part and a front tilting part tilting outwards from the front end of the main body part, and the main body part is of an arc-shaped structure. By adopting the structure, more soil can be gathered through the front tilting part, so that the ridge is compacted better.
As preferable: the soil beating control assembly comprises a driving connecting rod, a soil beating motor and two execution connecting rods, wherein one ends of the execution connecting rods are hinged to the soil beating plate, the other ends of the execution connecting rods are hinged to the frame, connecting lines between four hinging points of the two execution connecting rods are parallelograms, one ends of the driving connecting rods are hinged to the middle of one of the execution connecting rods, the other ends of the driving connecting rods are connected with a motor shaft of the soil beating motor, and the driving connecting rods can swing under the driving of the soil beating motor. By adopting the structure, the soil beating motor drives the driving connecting rod to swing, so that the two execution connecting rods can synchronously rotate (parallelograms with continuously changing heights), the soil beating plate is close to or far away from a ridge, and the process of manually compacting the outer edge of the mulching film is simulated, so that the structure is simple and reliable.
As preferable: the film covering mechanism comprises a mulching film roll feeding roller detachably mounted on the frame, two film embedding wheels rotatably mounted on the frame and a film embedding wheel motor for controlling the rotation of the film embedding wheels, wherein the two film embedding wheels are respectively located below two ends of the mulching film roll feeding roller and are respectively located right behind the corresponding ditching discs. By adopting the structure, the outer edge of the mulching film can be stably, reliably and efficiently embedded into the groove through the film embedding wheel, and the two support mud guards can isolate soil, so that the film embedding wheel is only in contact with the mulching film, the film embedding wheel is prevented from being blocked by the soil, and the reliability of film embedding is further improved.
As preferable: the machine frame is provided with two clamping joints which are oppositely arranged, and two ends of the mulching film roll feeding roller are respectively embedded in the corresponding clamping joints in a rotatable mode. By adopting the structure, the structure is simple and reliable, and the mulching film is convenient to supplement.
As preferable: the two sides of the frame are provided with travelling wheels, permanent magnets are distributed on the outer end surface of at least one travelling wheel along the circumferential array, and Hall sensors are correspondingly arranged on the frame. By adopting the structure, the walking speed is detected, so that the working speed and working beat of the ditching mechanism, the film covering mechanism and the soil beating mechanism are controlled, the combination degree of the ditching mechanism, the film covering mechanism and the soil beating mechanism is better, and the peritoneal efficiency is improved.
As preferable: the outer edge of the ditching disc is distributed with soil planing blocks extending outwards in the radial direction in an annular array mode, and the soil planing blocks are of trapezoid sheet structures with the outer part narrow and the inner part wide. By adopting the structure, the excavated groove structure is more stable, and meanwhile, the tunneling efficiency is high.
Compared with the prior art, the invention has the beneficial effects that:
The ridge top film laminating machine provided by the invention has the advantages of novel structure, easiness in realization, capability of digging a groove with stable structure on a ridge, capability of effectively supporting the groove, capability of preventing the groove and the ridge from collapsing, capability of reliably embedding a mulching film into the groove, and suitability for ridge top film laminating.
Drawings
FIG. 1 is a schematic view of the present invention in use;
Fig. 2 is a schematic structural view of the present invention.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 and 2, a film laminating machine for the top of a ridge comprises a frame 100, and a ditching mechanism 200, a film laminating mechanism 300 and a soil beating mechanism 400 are arranged on the frame 100. The ditching mechanism 200 comprises two ditching devices 210 and two supporting mud guards 220, wherein the ditching devices 210 are oppositely arranged, the two supporting mud guards 220 are used for supporting the ditching devices a1, the ditching devices 210 comprise two ditching discs 211 used for digging the ditching devices a1 and ditching motors 212 used for driving the ditching discs 211, and the two supporting mud guards 220 are respectively located on the inner sides of the corresponding ditching discs 211 and extend backwards along the tunneling direction of the ditching discs 211.
The ditching disc 211 of the ditching mechanism 200 can dig the groove a1 on the land ridge A, then the inner wall of one side with higher position of the groove a1 is supported by the supporting mud guard 220, collapse of the dug groove a1 can be effectively prevented, a good film covering and embedding environment is provided for the film covering mechanism 300, the outer edge of the mulching film B is stably and reliably embedded into the groove a1, finally the soil beating mechanism 400 is utilized to backfill the groove a1, soil on two sides of the mulching film B is compacted, and the stability of the structure of the land ridge A is guaranteed.
Further, referring to fig. 2, the support mud guard 220 includes a body portion 221 and a turnover portion 222, the body portion 221 is used for supporting a trench wall located inside the trench digging plate 211, the turnover portion 222 is turned inward from an upper edge of the body portion 221, the turnover portion 222 is an arc structure adapted to a profile of the ridge a, the structure and the shape of the ridge a on the upper portion of the trench a1 are not damaged, the body portion 221 supports the trench a1, the turnover portion 222 protects the profile of the ridge a, and the two cooperate to make the ridge a less prone to collapse.
Further, referring to fig. 1 and 2, the outer edge of the ditching disc 211 is distributed with soil planing blocks 212a extending radially outwards in an annular array, and the soil planing blocks 212a are of a trapezoid sheet structure with a narrow outside and a wide inside, so that the structure of the ditched trench a1 is more stable, the ditching efficiency is high, and the stability of the trench a1 is not affected during the ditching.
Referring to fig. 1 and 2, the main body of the frame 100 is shaped like an n, and a handle 130 is mounted on the upper portion of the frame 100, and the handle 130 can rotate relative to the frame 100. And, two opposite clamping joints 110 are arranged on the frame 100, so as to facilitate the installation of the mulching film roll feeding roller 310 of the mulching film mechanism 300. Further, the rack 100 has at least one lithium battery 600 thereon to provide power to the entire apparatus.
The two sides of the frame 100 are respectively provided with a travelling wheel 120, permanent magnets 510 are distributed on the outer end surface of at least one travelling wheel 120 along the circumferential array, and hall sensors 520 are correspondingly arranged on the frame 1. The permanent magnet 510 is detected by the Hall sensor 520 and signals are sent out for detecting the walking speed, so that the working speed and working beat of the ditching mechanism 200, the film covering mechanism 300 and the soil beating mechanism 400 are controlled, the combination degree of the ditching mechanism, the film covering mechanism and the soil beating mechanism is better, and the peritoneal efficiency is improved.
Referring to fig. 1 and 2, the film laminating mechanism 300 includes a film roll feeding roller 310, two film embedding wheels 320, and a film embedding wheel motor 330 for controlling the rotation of the film embedding wheels 320, wherein two ends of the film roll feeding roller 310 are respectively rotatably embedded in the corresponding clamping heads 110, and when the film roll needs to be replenished or replaced, the film roll feeding roller 310 can be detached.
Further, the mulching film roll feeding roller 310 can be designed as an electric control mechanism, and the rotation of the mulching film roll feeding roller 310 is controlled by a special motor, so that the mulching film B output by the mulching film roll feeding roller 310 is more stable and reliable.
The two film embedding wheels 320 are respectively located below two ends of the mulching film roll feeding roller 310 and are respectively located right behind the corresponding ditching discs 211. The outer edge of the mulching film B can be stably, reliably and efficiently embedded into the groove a1 through the film embedding wheel 320, and the two support mud guards 220 can isolate soil, so that the film embedding wheel 320 is only contacted with the mulching film B, the film embedding wheel 320 is prevented from being blocked by the soil, and the reliability of film embedding is further improved.
Referring to fig. 1 and 2, the soil beating mechanism 400 includes two soil beating plates 410 and two soil beating control assemblies 420, the two soil beating plates 410 are oppositely disposed at two sides of the film covering mechanism 300, and are used for compacting two outer edges of the mulching film B, and the soil beating control assemblies 420 are used for driving the corresponding soil beating plates 410 to approach or separate from the ridge a.
Specifically, the soil beating plate 410 includes a main body 411 and a front tilting portion 412 tilting outwards from the front end of the main body 411, and the main body 411 has an arc structure adapted to the profile of the ridge a. More soil can be collected by the forward tilting portion 412, thereby compacting the ridge a better.
Further, the soil beating control assembly 420 includes a driving link 421, a soil beating motor 422 and two execution links 423, one end of each of the two execution links 423 is hinged to the soil beating plate 410, the other end of each of the two execution links 423 is hinged to the frame 100, a connecting line between four hinge points of each of the two execution links 423 is a parallelogram, one end of the driving link 421 is hinged to the middle of one of the execution links 423, the other end of the driving link 421 is fixedly connected to an eccentric wheel 424, and the eccentric wheel 424 is fixedly sleeved on a motor shaft of the soil beating motor 422.
The motor shaft of the soil beating motor 422 rotates to drive the eccentric wheel 424 to rotate, the driving connecting rod 421 can be driven to swing through the rotation of the eccentric wheel 424, and the driving connecting rod 421 can drive the two execution connecting rods 423 to synchronously rotate, so that the soil beating plate 410 is close to or far away from the ridge A, and the action of manually beating soil is simulated, thereby compacting the ridge A, backfilling the groove a1 and ensuring the reliability of covering films.
The working process of the invention is as follows:
The two ditching discs 211 are driven by the corresponding ditching motors 212 to rotate, two grooves a1 are dug in the ridge A, then the outer edges of two sides of the mulching film B are embedded into the corresponding grooves a1 through the two film embedding wheels 320, and finally the ridge A at the lower part of the grooves a1 is pushed inwards through the soil beating plate 410, so that soil on the ridge A is filled into the grooves a1, and the ridge A and the mulching film B are compacted.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (1)
1. The utility model provides a ridging top laminating machine which characterized in that: comprises a frame, and a ditching mechanism, a film covering mechanism and a soil beating mechanism are arranged on the frame; the ditching mechanism comprises two ditching devices and two supporting mud guards, wherein the ditching devices are oppositely arranged, the supporting mud guards are used for supporting the ditches, the ditching devices comprise two ditching disks used for digging the ditches and ditching motors used for driving the ditching disks, and the two supporting mud guards are respectively positioned on the inner sides of the corresponding ditching disks and extend backwards along the digging direction of the ditching disks;
The support mud guard comprises a body part and a turnover part, the body part is used for supporting a ditch wall positioned at the inner side of the ditching disc, the turnover part is formed by inwards turning over the upper edge of the body part, the turnover part is of a cambered surface structure which is matched with the profile of a ridge, the body part supports the ditch, and the turnover part protects the profile of the ridge;
the outer edge of the ditching disc is distributed with soil planing blocks extending outwards in the radial direction in an annular array manner, and the soil planing blocks are of trapezoid sheet structures with narrow outside and wide inside;
the main body part of the stand is n-shaped, the upper part of the stand is provided with a handle, and the handle can rotate relative to the stand; and two opposite clamping joints are arranged on the rack; the rack is provided with at least one lithium battery;
The two sides of the frame are provided with travelling wheels, permanent magnets are distributed on the outer end surface of at least one travelling wheel in a circumferential array, and Hall sensors are correspondingly arranged on the frame; the permanent magnet is detected by the Hall sensor and sends out a signal for detecting the walking speed, so that the working speed and working beat of the ditching mechanism, the film covering mechanism and the soil beating mechanism are controlled;
The film covering mechanism comprises a film winding feeding roller, two film embedding wheels and a film embedding wheel motor for controlling the rotation of the film embedding wheels, wherein two ends of the film winding feeding roller are respectively and rotatably embedded in corresponding clamping joints;
the mulching film roll feeding roller is an electric control mechanism, and is controlled to rotate by a motor;
The two film embedding wheels are respectively positioned below two ends of the mulching film roll feeding roller and are respectively positioned right behind the corresponding ditching discs; the two support mud guards can isolate soil, so that the film embedding wheel is only contacted with the mulching film;
the soil beating mechanism comprises two soil beating plates and two soil beating control components, the two soil beating plates are oppositely arranged at two sides of the film covering mechanism and are used for compacting the outer edges of two sides of a mulching film, and the soil beating control components are used for driving the corresponding soil beating plates to be close to or far away from a ridge;
the soil beating plate comprises a main body part and a front tilting part tilting outwards from the front end of the main body part, and the main body part is of an arc-shaped structure which is matched with the profile of the ridge;
The soil beating control assembly comprises a driving connecting rod, a soil beating motor and two execution connecting rods, wherein one ends of the two execution connecting rods are hinged with the soil beating plate, the other ends of the two execution connecting rods are hinged with the frame, the connecting line between four hinging points of the two execution connecting rods is in a parallelogram shape, one end of the driving connecting rod is hinged with the middle part of one of the execution connecting rods, the other ends of the driving connecting rods are fixedly connected with an eccentric wheel, and the eccentric wheel is fixedly sleeved on a motor shaft of the soil beating motor;
The motor shaft of the soil beating motor rotates to drive the eccentric wheel to rotate, the driving connecting rod can be driven to swing through the rotation of the eccentric wheel, and the driving connecting rod can be driven to synchronously rotate through the swing of the driving connecting rod, so that the soil beating plate is close to or far from a ridge;
The working process comprises the following steps: the two ditching discs are driven by the corresponding ditching motors to rotate, two ditches are dug in the ridge, then the outer edges of two sides of the mulching film are embedded into the corresponding ditches through the two film embedding wheels, and finally the soil on the ridge is filled into the ditches by inwards pushing the ridge at the lower part of the ditching through the soil beating plate, and the ridge and the mulching film are compacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284510.4A CN108575463B (en) | 2018-04-02 | 2018-04-02 | Ridging top laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284510.4A CN108575463B (en) | 2018-04-02 | 2018-04-02 | Ridging top laminating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108575463A CN108575463A (en) | 2018-09-28 |
| CN108575463B true CN108575463B (en) | 2024-06-04 |
Family
ID=63625191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810284510.4A Active CN108575463B (en) | 2018-04-02 | 2018-04-02 | Ridging top laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108575463B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200236873A1 (en) * | 2019-01-24 | 2020-07-30 | Willie L. Albrecht | Apparatus, Systems and Methods for Dispensing and Laying a Sheet of Film Material |
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| CN2062150U (en) * | 1989-08-17 | 1990-09-19 | 李其昀 | Small embedding film spreader |
| JPH11113424A (en) * | 1997-10-17 | 1999-04-27 | Sekisui Chem Co Ltd | Protection of seedling and film laying for seedling protection |
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| CN2731962Y (en) * | 2004-07-28 | 2005-10-12 | 西北农林科技大学 | Ridge forming and film coating machine |
| CN101507399A (en) * | 2008-09-26 | 2009-08-19 | 安徽皖南烟叶有限责任公司芜湖经理部 | Portable type film overlaying device |
| KR101164406B1 (en) * | 2012-03-28 | 2012-07-12 | 정문구 | Sowing machine of seeds |
| CN103081710A (en) * | 2013-03-05 | 2013-05-08 | 贵州省烟草科学研究院 | Tobacco half-film-covering cultivation method |
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| CN104756649A (en) * | 2015-04-24 | 2015-07-08 | 广西壮族自治区农业科学院农业资源与环境研究所 | Shovel type furrow opener |
| CN208001707U (en) * | 2018-04-02 | 2018-10-26 | 贵州省烟草科学研究院 | Equipment suitable for overlay film at the top of alley |
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2018
- 2018-04-02 CN CN201810284510.4A patent/CN108575463B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062150U (en) * | 1989-08-17 | 1990-09-19 | 李其昀 | Small embedding film spreader |
| JPH11113424A (en) * | 1997-10-17 | 1999-04-27 | Sekisui Chem Co Ltd | Protection of seedling and film laying for seedling protection |
| KR200289851Y1 (en) * | 2002-06-20 | 2002-09-19 | 나대제 | A ridge vinyl cover structure |
| CN2731962Y (en) * | 2004-07-28 | 2005-10-12 | 西北农林科技大学 | Ridge forming and film coating machine |
| CN101507399A (en) * | 2008-09-26 | 2009-08-19 | 安徽皖南烟叶有限责任公司芜湖经理部 | Portable type film overlaying device |
| KR101164406B1 (en) * | 2012-03-28 | 2012-07-12 | 정문구 | Sowing machine of seeds |
| CN203167724U (en) * | 2012-11-06 | 2013-09-04 | 张培坤 | Filming machine |
| CN103081710A (en) * | 2013-03-05 | 2013-05-08 | 贵州省烟草科学研究院 | Tobacco half-film-covering cultivation method |
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| CN208001707U (en) * | 2018-04-02 | 2018-10-26 | 贵州省烟草科学研究院 | Equipment suitable for overlay film at the top of alley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108575463A (en) | 2018-09-28 |
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