CN111567276B - Construction method for covering agricultural greenhouse plastic film - Google Patents
Construction method for covering agricultural greenhouse plastic film Download PDFInfo
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- CN111567276B CN111567276B CN202010493837.XA CN202010493837A CN111567276B CN 111567276 B CN111567276 B CN 111567276B CN 202010493837 A CN202010493837 A CN 202010493837A CN 111567276 B CN111567276 B CN 111567276B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- 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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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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
- 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
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- Greenhouses (AREA)
Abstract
The invention provides a construction method for covering an agricultural greenhouse plastic film, which is characterized in that the construction method for covering the agricultural greenhouse plastic film is completed by matching a moving platform, an arc-shaped slide rail, a laying device and an unreeling device; the invention can solve the main problems in the process of manually replacing the greenhouse film: a: the greenhouse film is easy to scrape and touch the greenhouse skeleton during replacement, so that the greenhouse film is easy to tear, and the laying efficiency of the greenhouse film is influenced; b: when the greenhouse film is manually laid on the greenhouse framework, workers need to assist other climbing facilities to lay the greenhouse film on the greenhouse framework at the highest position crossing the greenhouse framework due to inconsistent height of the greenhouse framework; c: the manual laying of the greenhouse film is difficult to keep the greenhouse film tensioned, so that the greenhouse film is integrally loosened after being laid, and the light transmittance and the heat preservation effect of the plastic film are seriously influenced.
Description
Technical Field
The invention relates to the technical field of greenhouse construction, in particular to a construction method for covering an agricultural greenhouse plastic film.
Background
The plastic film for the greenhouse is a special plastic film for facility agricultural production and construction, and has better light transmittance, heat preservation, tensile strength and aging resistance than common agricultural films. Has important significance for the growth, the yield increase and the income increase of greenhouse crops.
Big-arch shelter plastic film has certain service life, and after reaching certain service life, its luminousness step-down just causes the temperature in the damage influence canopy easily, leads to the plant growth rate in the canopy to reduce, so need regularly change big-arch shelter plastic film, and the change of big-arch shelter plastic film all is manual operation usually, and the manual change operation mainly has following problem: a: the greenhouse film is easy to scrape and touch the greenhouse skeleton during replacement, so that the greenhouse film is easy to tear, and the laying efficiency of the greenhouse film is influenced; b: when the greenhouse film is manually laid on the greenhouse framework, workers need to assist other climbing facilities to lay the greenhouse film on the greenhouse framework at the highest position crossing the greenhouse framework due to inconsistent height of the greenhouse framework; c: the manual laying of the greenhouse film is difficult to keep the greenhouse film tensioned, so that the whole greenhouse film after being laid is loosened, and the light transmittance and the heat preservation effect of the plastic film are seriously influenced.
Therefore, the method comprises the following steps of; the invention provides a construction method for covering an agricultural greenhouse plastic film.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the construction method for covering the plastic film of the agricultural greenhouse specifically comprises the following steps of:
s1, winding the film for installation: selecting a greenhouse film with a proper width to be rolled according to the width between greenhouse frameworks; manually inserting two ends of the coiled plastic film into proper positions on an unwinding device for fixing;
s2, fixing the thin film ends: manually pulling out one end of the plastic film and fixing the plastic film through a laying device; the plastic film is kept flat in the process of fixing the plastic film; avoiding the folding of the plastic film;
s3, greenhouse film laying: the coiled plastic film is pulled to be uncoiled through the movement of the laying device so as to be laid on the greenhouse framework;
s4, fixing the greenhouse film: a steel wire rope penetrates through the plastic film and fixes the greenhouse film on the framework; then, moving the movable platform to lay the greenhouse film on the outer wall of the next greenhouse skeleton;
the covering construction of the plastic film of the agricultural greenhouse in the steps S1-S4 of the construction method for covering the plastic film of the agricultural greenhouse is completed by the cooperation of a moving platform, an arc-shaped slide rail, a laying device and an unreeling device; wherein:
the number of the moving platforms and the number of the arc-shaped slide rails are two, and the moving platforms are connected through the arc-shaped slide rails which are symmetrically arranged left and right; the arc-shaped slide rail is provided with the laying device in a sliding fit mode, and the unreeling device is arranged on the moving platform in a sliding fit mode.
The laying device comprises an electric sliding block, a fixed round rod, a guide block, a connecting column, a compression spring, a film pressing frame, an actuating rod, an actuating spring, an actuating block and an adjusting module; the electric sliding block is arranged on the inner wall of the arc-shaped sliding rail in a sliding fit mode, shaft heads at two ends of the fixed round rod are respectively arranged on the electric sliding block through bearings, and an installation cavity is arranged in the fixed round rod; the guide block is arranged inside the fixed round rod in a sliding fit mode, the right end of the guide block is provided with a connecting column in a threaded connection mode, the outer wall of the connecting column is sleeved with a compression spring, and the film pressing frame is arranged inside the fixed round rod in a sliding fit mode and is connected with one end of the connecting column in a threaded connection mode; the actuating rods are symmetrically arranged in the inner installation cavity of the fixed round rod, an actuating spring is sleeved on the outer wall of the actuating round rod, the actuating block is arranged on the outer wall of the actuating round rod in a sliding fit mode and matched with the inner wall of the film pressing frame; the adjusting module is arranged at the lower end of the electric sliding block; the film pressing frame is pulled outwards, one end of the plastic film is inserted into the film pressing frame, and the film pressing frame is loosened to fix the plastic film; when the plastic film is driven to move by the electric slide block and is laid on the outer wall of the greenhouse framework, the plastic film is kept tensioned by the adjusting module in the process of laying the plastic film; the laying quality of the greenhouse film is further ensured, the manual laying of the greenhouse film on the greenhouse framework can be avoided through the laying device, the scraping and collision between the greenhouse film and the greenhouse framework can be avoided, and the laying efficiency of the greenhouse film is improved without manual climbing.
The unwinding device comprises an adjusting screw, a support table, a limiting spring, a limiting fixture block, an unwinding shaft, a limiting column, an auxiliary spring and an inserting column; the supporting table is symmetrically arranged at the upper end of the moving table in a sliding fit mode, the adjusting screw is installed on the moving table in a threaded connection mode and is connected with the lower end of the supporting table in a threaded connection mode, and threads with opposite rotation directions are symmetrically arranged on the outer wall of the adjusting screw; a through circular through hole is formed in the supporting table, a limiting fixture block is uniformly arranged on the inner wall of the circular through hole of the supporting table in a sliding fit mode, and the limiting fixture block is connected with the inner wall of the supporting table through a limiting spring; the unreeling shaft is arranged in the circular through hole of the supporting table through a bearing and matched with the limiting clamping block; the right end of the unreeling shaft is of a cavity structure, the inserting column is installed inside the cavity of the unreeling shaft in a sliding fit mode, the limiting column is arranged in the right end cavity of the unreeling shaft and matched with the inserting column, and an auxiliary spring is sleeved on the outer wall of the limiting column; two ends of the coiled plastic film are respectively inserted into the insertion columns; when the plastic film is pulled, the coiled plastic film rotates to unreel the plastic film, and in the process of unreeling the plastic film, the unreeling shaft is controlled to intermittently rotate through the limiting clamping block; ensuring that the plastic film laid on the greenhouse framework keeps tensioned; further ensuring the quality of the paved greenhouse film.
The mobile platform comprises a mobile platform, a driving wheel, a wheel disc, a driving motor and a driving belt; the lower end of the mobile station is provided with a rectangular cavity, the driving wheel is uniformly arranged at the lower end of the mobile station through a bearing, a wheel disc is arranged on the outer wall of a shaft head at one end of the driving wheel, the driving motor is arranged in the rectangular cavity of the mobile station through a motor base, the wheel disc is arranged on an output shaft of the driving motor, and the driving belt is connected to the wheel disc; the driving motor works to drive the driving wheel to rotate, so that the position of the greenhouse frame is adjusted, and therefore film covering is carried out on different positions on the greenhouse frame.
The adjusting module comprises an adjusting frame, a rectangular frame, an adjusting column, an adjusting spring, a rectangular block and a film pressing rod; the inner wall of the adjusting frame is symmetrically provided with a rectangular frame, an adjusting column is arranged inside the rectangular frame, the outer wall of the adjusting column is sleeved with an adjusting spring, the rectangular blocks are arranged on the outer wall of the adjusting column in a sliding fit mode, and the opposite rectangular blocks are connected through a film pressing rod; the greenhouse film penetrates through the lower end of the film pressing rod, the film pressing rod is extruded by the greenhouse film through the adjusting spring in the process of laying the greenhouse film, so that the film pressing rod is attached to the greenhouse film, and the wrinkle part of the outer wall of the greenhouse film is smoothed through the film pressing rod; the laying quality of the greenhouse film attached to the greenhouse framework is ensured; the whole loose of the plastic film after the greenhouse film is laid is avoided, and the light transmittance and the heat preservation effect of the plastic film on the greenhouse are further ensured.
Preferably; the outer wall of the film pressing rod is sleeved with a rubber sleeve; the rubber sleeve is sleeved on the outer wall of the film pressing rod, so that the film pressing rod cannot damage the greenhouse film in the process of pulling the greenhouse film tightly; avoid causing the big-arch shelter membrane to tear the damage.
Preferably; the limiting column is of a rectangular structure; the limiting columns are arranged to be of rectangular structures, so that the fixing effect between the limiting columns and the inserting columns can be kept, the plastic film in a roll is prevented from idling after the inserting columns are fixed to the plastic film in a roll, and the unwinding of the plastic film in a roll is further guaranteed.
The invention has the beneficial effects that:
when the plastic film is driven to move by the electric slide block and is laid on the outer wall of the greenhouse framework, the plastic film is kept tensioned by the adjusting module in the process of laying the plastic film; the laying quality of the greenhouse film is further ensured, the scraping and collision between the greenhouse film and the greenhouse framework when the greenhouse film is manually laid on the greenhouse framework can be avoided through the arranged laying device, and the laying efficiency of the greenhouse film is improved without manual ascending and laying;
secondly, when the plastic film is pulled, the coiled plastic film rotates to unreel the plastic film, and the unreeling shaft is controlled to intermittently rotate through the limiting clamping block in the process of unreeling the plastic film; ensuring that the plastic film laid on the greenhouse framework keeps tensioned; the quality of the laid greenhouse film is further ensured;
thirdly, the greenhouse film penetrates through the lower end of the film pressing rod, the film pressing rod is extruded by the greenhouse film through the adjusting spring to be attached to the greenhouse film in the process of laying the greenhouse film, and the wrinkle part of the outer wall of the greenhouse film is smoothed by the film pressing rod; the laying quality of the greenhouse film attached to the greenhouse framework is ensured; the whole loose of the plastic film after the greenhouse film is laid is avoided, and the light transmittance and the heat preservation effect of the plastic film on the greenhouse are further ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the construction process of the agricultural greenhouse plastic film covering of the present invention;
FIG. 2 is a front view of the present invention between the moving platform, the arcuate track, the laying device and the unwinding device;
FIG. 3 is a cross-sectional view taken along line M-M of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
fig. 5 is a partial enlarged view of the invention at B in fig. 2.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 5, a construction method for covering plastic films of agricultural greenhouses includes the following steps:
s1, winding the film for installation: selecting a greenhouse film with a proper width to be rolled according to the width between greenhouse frameworks; manually inserting two ends of the coiled plastic film into proper positions on the unwinding device 4 for fixing;
s2, fixing the thin film ends: manually pulling out one end of the plastic film and fixing the plastic film through the laying device 3; the plastic film is kept flat in the process of fixing the plastic film; avoiding the folding of the plastic film;
s3, greenhouse film laying: the coiled plastic film is pulled to be uncoiled by the movement of the laying device 3 so as to be laid on the greenhouse framework;
s4, fixing the greenhouse film: a steel wire rope penetrates through the plastic film and fixes the greenhouse film on the framework; then, the movable platform 1 moves to lay the greenhouse film on the outer wall of the next greenhouse skeleton;
the covering construction of the plastic film of the agricultural greenhouse in the steps of the construction method for covering the plastic film of the agricultural greenhouse from S1 to S4 is completed by the cooperation of the movable platform 1, the arc-shaped slide rail 2, the laying device 3 and the unreeling device 4; wherein:
the number of the moving platforms 1 and the number of the arc-shaped slide rails 2 are two, and the moving platforms 1 are connected through the arc-shaped slide rails 2 which are symmetrically arranged left and right; the arc-shaped slide rail 2 is provided with the laying device 3 in a sliding fit mode, and the unreeling device 4 is arranged on the moving platform 1 in a sliding fit mode.
The moving platform 1 comprises a moving platform 11, a driving wheel 12, a wheel disc 13, a driving motor 14 and a driving belt 15; the lower end of the mobile station 11 is provided with a rectangular cavity, the driving wheel 12 is uniformly installed at the lower end of the mobile station 11 through a bearing, a wheel disc 13 is installed on the outer wall of a shaft head at one end of the driving wheel 12, the driving motor 14 is installed in the rectangular cavity of the mobile station 11 through a motor base, the wheel disc 13 is installed on an output shaft of the driving motor 14, and the driving belt 15 is connected to the wheel disc 13; the driving wheel 12 is driven to rotate by the work of the driving motor 14, so that the position of the greenhouse film laminating machine is adjusted, and the film laminating at different positions on the greenhouse frame is realized.
The unreeling device 4 comprises an adjusting screw 41, a support table 42, a limiting spring 43, a limiting fixture block 44, an unreeling shaft 45, a limiting column 46, an auxiliary spring 47 and an inserting column 48; the supporting table 42 is symmetrically arranged at the upper end of the mobile table 11 in a sliding fit manner, the adjusting screw 41 is installed on the mobile table 11 in a threaded connection manner and is connected with the lower end of the supporting table 42 in a threaded connection manner, and threads with opposite rotation directions are symmetrically arranged on the outer wall of the adjusting screw 41; a through circular through hole is formed in the support table 42, a limiting fixture block 44 is uniformly arranged on the inner wall of the circular through hole of the support table 42 in a sliding fit manner, and the limiting fixture block 44 is connected with the inner wall of the support table 42 through a limiting spring 43; the unreeling shaft 45 is arranged in the circular through hole of the supporting table 42 through a bearing, and the unreeling shaft 45 is matched with the limiting clamping block 44; the right end of the unreeling shaft 45 is of a cavity structure, the inserting column 48 is installed inside the cavity of the unreeling shaft 45 in a sliding fit mode, the limiting column 46 is arranged in the right end cavity of the unreeling shaft 45 and matched with the inserting column 48, an auxiliary spring 47 is sleeved on the outer wall of the limiting column 46, and the limiting column 46 is of a rectangular structure; the limiting columns 46 are arranged to be rectangular structures, so that the fixing effect between the limiting columns and the inserting columns 48 can be kept, the phenomenon that the rolled plastic film idles after the inserting columns 48 are fixed to the rolled plastic film is prevented, and the unwinding of the rolled plastic film is further ensured; two ends of the coiled plastic film are respectively inserted into the insertion columns 48; when the plastic film is pulled, the coiled plastic film rotates to unreel the plastic film, and in the process of unreeling the plastic film, the unreeling shaft 45 is controlled to intermittently rotate by the limiting fixture block 44; ensuring that the plastic film laid on the greenhouse framework keeps tensioned; further ensuring the quality of the paved greenhouse film.
The laying device 3 comprises an electric sliding block 31, a fixed round rod 32, a guide block 33, a connecting column 34, a compression spring 35, a film pressing frame 36, an actuating rod 37, an actuating spring 38, an actuating block 39 and an adjusting module 3X; the electric sliding block 31 is arranged on the inner wall of the arc-shaped sliding rail 2 in a sliding fit mode, shaft heads at two ends of the fixed round rod 32 are respectively arranged on the electric sliding block 31 through bearings, and an installation cavity is arranged inside the fixed round rod 32; the guide block 33 is arranged inside the fixed round rod 32 in a sliding fit mode, the right end of the guide block 33 is provided with a connecting column 34 in a threaded connection mode, the outer wall of the connecting column 34 is sleeved with a compression spring 35, and the film pressing frame 36 is arranged inside the fixed round rod 32 in a sliding fit mode and is connected with one end of the connecting column 34 in a threaded connection mode; the actuating rods 37 are symmetrically arranged in the inner installation cavity of the fixed round rod 32, an actuating spring 38 is sleeved on the outer wall of each actuating round rod, the actuating blocks 39 are arranged on the outer wall of each actuating round rod in a sliding fit mode, and the actuating blocks 39 are matched with the inner wall of the film pressing frame 36; the adjusting module 3X is arranged at the lower end of the electric sliding block 31; the film pressing frame 36 is pulled outwards, one end of the plastic film is inserted into the film pressing frame 36, and the film pressing frame 36 is loosened to be fixed; when the plastic film is driven to move by the electric slide block 31 and is paved on the outer wall of the greenhouse framework, the plastic film is kept tensioned by the adjusting module 3X in the process of paving the plastic film; the laying quality of the greenhouse film is further ensured, the manual laying of the greenhouse film on the greenhouse framework can be avoided through the laying device 3, the scraping collision between the greenhouse film and the greenhouse framework can be avoided when the greenhouse film is laid on the greenhouse framework, and the laying efficiency of the greenhouse film is improved without manual climbing.
The adjusting module 3X comprises an adjusting frame 3X1, a rectangular frame 3X2, an adjusting column 3X3, an adjusting spring 3X4, a rectangular block 3X5 and a film pressing rod 3X 6; the inner wall of the adjusting frame 3X1 is symmetrically provided with a rectangular frame 3X2, an adjusting column 3X3 is arranged inside the rectangular frame 3X2, the outer wall of the adjusting column 3X3 is sleeved with an adjusting spring 3X4, the rectangular block 3X5 is arranged on the outer wall of the adjusting column 3X3 in a sliding fit mode, and the opposite rectangular blocks 3X5 are connected through a film pressing rod 3X 6; the outer wall of the film pressing rod 3X6 is sleeved with a rubber sleeve; the rubber sleeve is sleeved on the outer wall of the film pressing rod 3X6, so that the film pressing rod 3X6 cannot damage the greenhouse film in the process of pulling the greenhouse film tightly; the greenhouse film is prevented from being torn and damaged; the greenhouse film penetrates through the lower end of the film pressing rod 3X6, in the process of laying the greenhouse film, the greenhouse film extrudes the film pressing rod 3X6 through the adjusting spring 3X4 so that the film pressing rod 3X6 is attached to the greenhouse film, and the wrinkle part of the outer wall of the greenhouse film is smoothed through the film pressing rod 3X 6; the laying quality of the greenhouse film attached to the greenhouse framework is ensured; the whole loose of the plastic film after the greenhouse film is laid is avoided, and the light transmittance and the heat preservation effect of the plastic film on the greenhouse are further ensured.
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, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A construction method for covering agricultural greenhouse plastic film is characterized in that: the specific agricultural greenhouse plastic film covering construction steps are as follows:
s1, winding the film for installation: selecting a greenhouse film with a proper width to be rolled according to the width between greenhouse frameworks; manually inserting two ends of the coiled plastic film into proper positions on the unwinding device (4) for fixing;
s2, fixing the thin film ends: manually pulling out one end of the plastic film and fixing the plastic film through the laying device (3); the plastic film is kept flat in the process of fixing the plastic film; avoiding the folding of the plastic film;
s3, greenhouse film laying: the coiled plastic film is pulled to be uncoiled by the movement of the laying device (3) so as to be laid on the greenhouse framework;
s4, fixing the greenhouse film: a steel wire rope penetrates through the plastic film and fixes the greenhouse film on the framework; then, moving the movable platform (1) to lay the greenhouse film on the outer wall of the next greenhouse skeleton;
the covering construction of the plastic film of the agricultural greenhouse in the steps S1-S4 of the construction method for covering the plastic film of the agricultural greenhouse is completed by the cooperation of the movable platform (1), the arc-shaped slide rail (2), the laying device (3) and the unreeling device (4); wherein:
the number of the moving platforms (1) is two, and the moving platforms (1) are connected through arc-shaped sliding rails (2) which are symmetrically arranged left and right; the laying device (3) is arranged on the arc-shaped sliding rail (2) in a sliding fit mode, and the unreeling device (4) is arranged on the moving platform (1) in a sliding fit mode;
the laying device (3) comprises an electric sliding block (31), a fixed round rod (32), a guide block (33), a connecting column (34), a compression spring (35), a film pressing frame (36), an actuating rod (37), an actuating spring (38), an actuating block (39) and an adjusting module (3X); the electric sliding block (31) is arranged on the inner wall of the arc-shaped sliding rail (2) in a sliding fit mode, shaft heads at two ends of the fixed round rod (32) are respectively arranged on the electric sliding block (31) through bearings, and an installation cavity is arranged inside the fixed round rod (32); the guide block (33) is arranged inside the fixed round rod (32) in a sliding fit mode, the right end of the guide block (33) is provided with a connecting column (34) in a threaded connection mode, a compression spring (35) is sleeved on the outer wall of the connecting column (34), and the film pressing frame (36) is arranged inside the fixed round rod (32) in a sliding fit mode and is connected with one end of the connecting column (34) in a threaded connection mode; the actuating rods (37) are symmetrically arranged in the inner mounting cavities of the fixed round rods (32), actuating springs (38) are sleeved on the outer walls of the actuating round rods, the actuating blocks (39) are mounted on the outer walls of the actuating round rods in a sliding fit mode, and the actuating blocks (39) are matched with the inner walls of the film pressing frames (36); the adjusting module (3X) is arranged at the lower end of the electric sliding block (31);
the unreeling device (4) comprises an adjusting screw rod (41), a support table (42), a limiting spring (43), a limiting clamping block (44), an unreeling shaft (45), a limiting column (46), an auxiliary spring (47) and an inserting column (48); the supporting table (42) is symmetrically arranged at the upper end of the mobile table (11) in a sliding fit mode, the adjusting screw rod (41) is installed on the mobile table (11) in a threaded connection mode and is connected with the lower end of the supporting table (42) in a threaded connection mode, and threads with opposite rotation directions are symmetrically arranged on the outer wall of the adjusting screw rod (41); a through circular through hole is formed in the support table (42), a limiting clamping block (44) is uniformly arranged on the inner wall of the circular through hole of the support table (42) in a sliding fit mode, and the limiting clamping block (44) is connected with the inner wall of the support table (42) through a limiting spring (43); the unreeling shaft (45) is arranged in a circular through hole of the supporting table (42) through a bearing, and the unreeling shaft (45) is matched with the limiting clamping block (44); the right-hand member of unreeling axle (45) is cavity structures, and grafting post (48) are installed through sliding fit mode to the cavity inside of unreeling axle (45), spacing post (46) set up in the right-hand member cavity of unreeling axle (45) and cooperate with grafting post (48), the outer wall cover that is located spacing post (46) is equipped with auxiliary spring (47).
2. The agricultural greenhouse plastic film covering construction method as claimed in claim 1, wherein: the moving platform (1) comprises a moving platform (11), a driving wheel (12), a wheel disc (13), a driving motor (14) and a driving belt (15); the movable table is characterized in that a rectangular cavity is formed in the lower end of the movable table (11), the driving wheel (12) is uniformly installed at the lower end of the movable table (11) through a bearing, a wheel disc (13) is installed on the outer wall of a shaft head at one end of the driving wheel (12), the driving motor (14) is installed in the rectangular cavity of the movable table (11) through a motor base, the wheel disc (13) is installed on an output shaft of the driving motor (14), and the driving belt (15) is connected to the wheel disc (13).
3. The agricultural greenhouse plastic film covering construction method according to claim 1, characterized in that: the adjusting module (3X) comprises an adjusting frame (3X1), a rectangular frame (3X2), an adjusting column (3X3), an adjusting spring (3X4), a rectangular block (3X5) and a film pressing rod (3X 6); the inner wall symmetry of alignment jig (3X1) is provided with rectangular frame (3X2), and the inside that is located rectangular frame (3X2) is provided with adjusts post (3X3), and the outer wall cover that adjusts post (3X3) is equipped with adjusting spring (3X4), rectangular block (3X5) set up the outer wall at regulation post (3X3) through sliding fit mode, and be connected through pressure membrane pole (3X6) between relative rectangular block (3X 5).
4. The agricultural greenhouse plastic film covering construction method according to claim 3, wherein: the outer wall of the film pressing rod (3X6) is sleeved with a rubber sleeve.
5. The agricultural greenhouse plastic film covering construction method according to claim 1, characterized in that: the limiting column (46) is of a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010493837.XA CN111567276B (en) | 2020-06-03 | 2020-06-03 | Construction method for covering agricultural greenhouse plastic film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010493837.XA CN111567276B (en) | 2020-06-03 | 2020-06-03 | Construction method for covering agricultural greenhouse plastic film |
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| CN111567276A CN111567276A (en) | 2020-08-25 |
| CN111567276B true CN111567276B (en) | 2022-05-10 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677616B (en) * | 2020-12-22 | 2023-07-21 | 南京森之静科技推广有限公司 | Bubble-free laminating production device for greenhouse heat-insulating air film |
| CN112913533B (en) * | 2021-04-13 | 2022-08-12 | 梁德彩 | Agricultural greenhouse film laying device |
| CN115589880A (en) * | 2021-07-09 | 2023-01-13 | 北京中农绿源智慧农业有限公司（Cn） | Double-stage deceleration and automatic separation all-in-one machine |
| CN115500190B (en) * | 2022-09-21 | 2023-10-20 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Automatic film rolling device for greenhouse |
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| CN111052958A (en) * | 2019-12-03 | 2020-04-24 | 鲍永兴 | Laying device of special canopy membrane of intelligent agriculture industry sunlight greenhouse |
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| CN105875273A (en) * | 2014-12-19 | 2016-08-24 | 贵州省黎平县志全农业开发有限公司 | Automatic coiling type vegetable greenhouse |
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| CN206923372U (en) * | 2017-03-08 | 2018-01-26 | 鑫晟(长泰)温室科技有限公司 | A kind of warmhouse booth film take-up |
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Effective date of registration: 20220422 Address after: 252300 east of Nanbei 1st Road, Xiangguang Economic Development Zone, Yanggu County, Liaocheng City, Shandong Province Applicant after: SHANDONG DONGDA PLASTIC Co.,Ltd. Address before: 230001 Baibang Pioneer Park, No.11 Tianshui Road, Luyang District, Hefei City, Anhui Province Applicant before: Yao Xiaoming |
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