CN112544302A - Greenhouse film pressing rope tightener - Google Patents
Greenhouse film pressing rope tightener Download PDFInfo
- Publication number
- CN112544302A CN112544302A CN202011537687.4A CN202011537687A CN112544302A CN 112544302 A CN112544302 A CN 112544302A CN 202011537687 A CN202011537687 A CN 202011537687A CN 112544302 A CN112544302 A CN 112544302A
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- CN
- China
- Prior art keywords
- film pressing
- screw rod
- arc
- pressing rope
- shaped clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 52
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 description 6
- 229920006255 plastic film Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004321 preservation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010902 straw Substances 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
-
- 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)
- Greenhouses (AREA)
Abstract
The invention discloses a greenhouse film pressing rope tightener, which is a fixing and tightening device for tightening and fixing a greenhouse film pressing rope by matching an arc-shaped clamping block with threads with opposite upward turning directions through a fastening screw rod and then matching with opposite upward turning directions of threads of an adjusting screw rod to enable the greenhouse film pressing rope to be tightened and fixed, and is characterized in that one end of a hinge sleeve is hinged on a hinge seat, a fixing screw is arranged on the hinge seat, a limit groove is arranged on the end surface of the other end of the hinge sleeve, one end of the adjusting screw rod is arranged in the limit groove, one end of a fixing sleeve is sleeved on the other end of the adjusting screw rod, two groups of threads with opposite turning directions are respectively arranged at the two ends of the adjusting screw rod, an adjusting turntable is arranged on the adjusting screw rod, the fixing seat is arranged on the other end of the fixing sleeve, one side of a main body shell is arranged on the fixing seat, a sliding groove is arranged on the other side of, the two ends of the fastening screw rod extend out of the main body shell, and a bearing is arranged between the fastening screw rod and the main body shell.
Description
Technical Field
The invention discloses a greenhouse film pressing rope tightener, relates to a device capable of fixing and tightening a greenhouse film pressing rope, and belongs to the technical field of agricultural production. In particular to a fixing and tightening device which clamps and fixes a greenhouse film pressing rope by a fastening screw rod with opposite upward-rotating threads and arc-shaped clamping blocks and then ensures the greenhouse film pressing rope to be pulled and fixed by matching with opposite upward-rotating threads of an adjusting screw rod.
Background
At present, in order to control the temperature of big-arch shelter the inside when the big-arch shelter is planted winter, can use plastic film to lay the surface at the big-arch shelter usually, play heat retaining effect, in order to prevent that plastic film from being blown away by the wind, can use the rope to carry out the press mold to the corner of big-arch shelter, fix to plastic film and play windproof, effect such as rain-proof, current big-arch shelter press mold fixed approach is mostly through piling in the ground, fix the rope on it, or use heavy objects such as fragment of brick to plastic film, the corner of straw skin compresses tightly plays fixed action, but this kind of fixed mode is adjusted inconveniently when tightening up the press mold rope, the tension that makes the press mold rope tighten easily causes the film to be crushed or too loose leads to plastic film not to be produced by the compaction not hard up, influence the normal heat preservation effect of big-arch shelter.
The publication number CN210168587U discloses a tight connection and fixation device for film pressing ropes of a greenhouse, which comprises a greenhouse frame and a first circular tube, wherein the top of the greenhouse frame is provided with the first film pressing rope; the vertical whole ground of burying of first pipe, in the second pipe inserts first pipe, second pipe and first pipe are passed to the one end of second press mold rope to stretch out the becket bridle that ground passed the second press mold rope other end and tie with first press mold rope, the device when tightening up the press mold rope of big-arch shelter, need the manual work to carry out the tractive and tighten the gland in order to guarantee the press mold rope to the big-arch shelter membrane, it is comparatively inconvenient to tighten the regulation of press mold rope, be difficult to the fine assurance press mold rope and to the moderate tightening force of the accuracy of big-arch shelter membrane.
Notice No. CN210168586U discloses a big-arch shelter press mold rope ground knot device suitable for loose soil property, including going into ground pole, it has the round platform to go into ground pole top welding, is connected with the becket bridle on the round platform, goes into to have ground to rivet in the below annular array welding of round platform on the pole, goes into the lower extreme annular array welding of ground pole to have the barb, and the device is when using, can't tighten up the regulation to the degree of tightening of press mold rope, needs artifical tractive to tighten up the press mold rope when using, tightens up insecure easily, influences the heat preservation effect of big-arch shelter.
Disclosure of Invention
In order to improve the situation, the greenhouse film pressing rope tightener provided by the invention is a fixing and tightening device which is used for clamping and fixing a greenhouse film pressing rope by matching threads with opposite screwing directions on a fastening screw rod with an arc-shaped clamping block and then by matching with threads with opposite screwing directions on an adjusting screw rod to draw and fix the greenhouse film pressing rope.
The invention discloses a greenhouse film pressing rope tightener, which is realized by the following steps: the invention relates to a greenhouse film pressing rope tightener which comprises a fixing screw, a limiting groove, an adjusting rotary disc, an adjusting screw, a sliding block, a fixing sleeve, an arc-shaped clamping block, a main body shell, a hinge sleeve, a hinge seat, a fastening screw rod, a fastening rotary disc, a fixing seat and a bearing, wherein one end of the hinge sleeve is hinged on the hinge seat, the hinge seat is provided with the fixing screw, the limiting groove is arranged on the end surface of the other end of the hinge sleeve, one end of the adjusting screw rod is arranged in the limiting groove, one end of the fixing sleeve is sleeved on the other end of the adjusting screw rod, two groups of threads with opposite rotation directions are respectively arranged at the two ends of the adjusting screw rod, the adjusting rotary disc is arranged on the adjusting screw rod, the fixing seat is arranged at the other end of the fixing sleeve, one side of the main body shell is arranged on the fixing seat, the other side of the main body shell is provided with the sliding groove, the, be provided with the bearing between fastening lead screw and the main part shell, fastening lead screw and adjusting screw are mutually perpendicular, and two fastening carousel correspondences are arranged in on the both ends of fastening lead screw, it has two sets of threads opposite to revolve to open on the fastening lead screw, and on two sliding blocks arranged fastening lead screw in, and respectively corresponding with two sets of threads, two arcs press from both sides tight piece and arrange in respectively on two sliding blocks through the connecting rod, the connecting rod corresponds arranges inside the sliding tray in, the arc presss from both sides and is provided with strip friction strip on the tight piece, the cross-section that the arc pressed from both sides tight piece is the semicircle, the arc presss from both sides and is provided with stiffening rib between tight piece and the sliding block.
Has the beneficial effects.
The tension of the film pressing rope can be adjusted, the moderate tightening force of the film pressing rope on the plastic film is guaranteed, and the heat preservation effect of the greenhouse is guaranteed.
Secondly, the structure is simple, convenient and practical.
Thirdly, the cost is low, and the popularization is convenient.
Drawings
FIG. 1 is a schematic structural view of a film pressing rope tightener for greenhouses according to the present invention;
FIG. 2 is a schematic structural view of a sliding block of the film pressing rope tightener for greenhouses according to the present invention;
FIG. 3 is a perspective view of a film pressing rope tightener for greenhouses according to the present invention;
fig. 4 is a three-dimensional structure diagram of a main body shell of the film pressing rope tightener for the greenhouse.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a fixing screw (1), a limiting groove (2), an adjusting turntable (3), an adjusting screw rod (4), a sliding block (5), a fixing sleeve (6), an arc-shaped clamping block (7), a main body shell (8), a hinged sleeve (9), a hinged seat (10), a fastening screw rod (11), a fastening turntable (12), a fixing seat (13) and a bearing (14).
The specific implementation mode is as follows:
the invention discloses a greenhouse film pressing rope tightener, which is realized by the following steps: the invention relates to a greenhouse film pressing rope tightener which comprises a fixing screw (1), a limiting groove (2), an adjusting turntable (3), an adjusting screw (4), a sliding block (5), a fixing sleeve (6), an arc-shaped clamping block (7), a main body shell (8), a hinged sleeve (9), a hinged seat (10), a fastening screw rod (11), a fastening turntable (12), a fixing seat (13) and a bearing (14), wherein one end of the hinged sleeve (9) is hinged to the hinged seat (10), the fixing screw (1) is arranged on the hinged seat (10), the limiting groove (2) is formed in the end face of the other end of the hinged sleeve (9), one end of the adjusting screw (4) is arranged in the limiting groove (2), one end of the fixing sleeve (6) is sleeved on the other end of the adjusting screw (4), two groups of threads with opposite rotation directions are respectively formed in two ends of the adjusting screw (4), the adjusting turntable (3) is arranged on the adjusting screw (4), the fixing seat (13) is arranged at the other end of the fixing sleeve (6), one side of the main body shell (8) is arranged on the fixing seat (13), the other side of the main body shell (8) is provided with a sliding groove, the fastening screw rod (11) is arranged in the main body shell (8), two ends of the fastening screw rod (11) extend out of the main body shell (8), a bearing (14) is arranged between the fastening screw rod (11) and the main body shell (8), the fastening screw rod (11) is vertical to the adjusting screw rod (4), two fastening turntables (12) are correspondingly arranged at two ends of the fastening screw rod (11), the fastening screw rod (11) is provided with two groups of threads with opposite rotation directions, two sliding blocks (5) are arranged on the fastening screw rod (11) and respectively correspond to the two groups of threads, two arc-shaped clamping blocks (7) are respectively arranged on the two sliding blocks (5) through connecting rods, the connecting rods are correspondingly arranged in the sliding grooves, the arc presss from both sides and is provided with strip friction strip on tight piece (7), the arc presss from both sides the cross-section of tight piece (7) and is the semicircle, the arc presss from both sides and is provided with the stiffening rib between tight piece (7) and sliding block (5), the arc presss from both sides tight piece (7) and is made by elastic material.
During the use, twist and twist fastening carousel (12) thereby to make sliding block (5) rotatory on fastening lead screw (11), because fastening lead screw (11) is last to have two sets of opposite screw threads of turning to, thereby make two sliding blocks (5) draw close to the central point of fastening lead screw (11), thereby it is fixed to carry out the centre gripping to big-arch shelter press mold rope, then rotate through adjusting the carousel (3), because two sets of opposite screw threads of turning to are opened respectively to the both ends of adjusting screw (4), thereby make fixed cover (6) and articulated cover (9) counter-rotation, make fixed cover (6) and articulated cover (9) all to the direction removal of adjusting the carousel (3), thereby make the taut and then fix big-arch shelter heat preservation of press mold rope;
a stiffening rib is arranged between the arc-shaped clamping block (7) and the sliding block (5), so that the connection stability between the arc-shaped clamping block (7) and the sliding block (5) can be improved, and the connecting rod is prevented from being broken under the action of the pulling force of the greenhouse film pressing rope;
the arc-shaped clamping blocks (7) are made of elastic materials, can adapt to greenhouse film pressing ropes with different diameters through self elastic deformation, and have wider applicability;
the cross section of each arc-shaped clamping block (7) is designed to be semicircular, so that the wrapping area of the greenhouse film pressing rope can be increased, and meanwhile, the two arc-shaped clamping blocks (7) are matched to form a whole circular block, so that the greenhouse film pressing rope is comprehensively wrapped and limited;
the arc-shaped clamping block (7) is provided with the strip-shaped friction strips, so that the friction force between the arc-shaped clamping block (7) and the greenhouse film pressing rope can be increased through the strip-shaped friction strips, and the greenhouse film pressing rope is prevented from slipping when being tensioned;
the arc-shaped clamping blocks (7), the sliding blocks (5) and the fastening screw rods (11) are matched, when the greenhouse film pressing device is used, the fastening screw rods (11) are driven to rotate through the fastening rotary disc (12), two groups of threads with opposite rotation directions are arranged on the fastening screw rods (11), so that the two sliding blocks (5) on the fastening screw rods (11) rotate relatively, when the two sliding blocks (5) shrink inwards to slide, the two arc-shaped clamping blocks (7) correspondingly clamp and fix the greenhouse film pressing ropes, and when the greenhouse film pressing ropes need to be loosened, the two sliding blocks (5) slide outwards to enable the arc-shaped clamping blocks (7) to be opened;
the design that the adjusting screw (4), the fixing sleeve (6) and the hinge sleeve (9) are matched is characterized in that when the greenhouse film pressing device is used, two groups of threads on the adjusting screw (4) are opposite in rotating direction, so that the adjusting screw (4) is rotated by rotating the adjusting turntable (3), the adjusting screw (4) rotates to drive the fixing sleeve (6) and the hinge sleeve (9) to rotate reversely, the height of the main body shell (8) is adjusted, the greenhouse film pressing rope is clamped and fixed by matching with the arc-shaped clamping block (7), and the tension of the greenhouse film pressing rope is adjusted;
the clamping device achieves the purposes of clamping and fixing the greenhouse film pressing rope through the fastening screw rod, screwing up to the opposite direction, matching with the arc-shaped clamping block (7), and screwing up to the opposite direction, matching with the adjusting screw rod (4), so that the greenhouse film pressing rope is pulled and fixed.
Claims (9)
1. The utility model provides a big-arch shelter press mold rope tightener which characterized by: the adjustable screw rod type hinge joint comprises a fixing screw, a limiting groove, an adjusting rotary disc, an adjusting screw rod, a sliding block, a fixing sleeve, an arc-shaped clamping block, a main body shell, a hinge joint sleeve, a hinge joint seat, a fastening screw rod, a fastening rotary disc, a fixing seat and a bearing, wherein one end of the hinge joint sleeve is hinged to the hinge joint seat, the limiting groove is formed in the end face of the other end of the hinge joint sleeve, one end of the adjusting screw rod is arranged in the limiting groove, one end of the fixing sleeve is sleeved on the other end of the adjusting screw rod, two groups of threads with opposite rotation directions are respectively formed in the two ends of the adjusting screw rod, the adjusting rotary disc is arranged on the adjusting screw rod, the fixing seat is arranged on the other end of the fixing sleeve, one side of the main body shell is arranged on the fixing seat, the sliding groove is formed in the other side of the main body shell, the fastening screw, the fastening screw rod is perpendicular to the adjusting screw rod, the two fastening turntables are correspondingly arranged at two ends of the fastening screw rod, the two sliding blocks are arranged on the fastening screw rod and correspond to the two groups of threads respectively, the two arc-shaped clamping blocks are arranged on the two sliding blocks respectively through the connecting rods, and the connecting rods are correspondingly arranged inside the sliding grooves.
2. The greenhouse film pressing rope tightener as claimed in claim 1, wherein the arc-shaped clamping blocks, the sliding blocks and the fastening screw are designed to cooperate with each other, when in use, the fastening screw is driven to rotate by the fastening turntable, and because the fastening screw is provided with two sets of threads with opposite rotation directions, the two sliding blocks on the fastening screw rotate relatively, when the two sliding blocks shrink inwards to slide, the two arc-shaped clamping blocks clamp and fix the film pressing rope of the greenhouse, and when the film pressing rope of the greenhouse needs to be loosened, the two sliding blocks slide outwards to open the arc-shaped clamping blocks.
3. The tightening device for greenhouse film pressing rope according to claim 1, wherein the adjusting screw, the fixing sleeve and the hinge sleeve are designed to cooperate with each other, when in use, two sets of threads on the adjusting screw are opposite in rotation direction, so that the adjusting screw is rotated by rotating the adjusting turntable, the adjusting screw rotates to drive the fixing sleeve and the hinge sleeve to rotate in opposite directions, the height of the main body shell is adjusted, the greenhouse film pressing rope is clamped and fixed by cooperating with the arc-shaped clamping block, and the tension of the greenhouse film pressing rope is adjusted.
4. The greenhouse film pressing rope tightener as defined in claim 2, wherein the arc-shaped clamping blocks are provided with strip-shaped friction strips.
5. The greenhouse film pressing rope tightener as claimed in claim 4, wherein the arc-shaped clamping blocks are semicircular in cross section, so as to increase the wrapping area of the film pressing rope, and the two arc-shaped clamping blocks are matched to form a round block, so as to fully wrap and limit the film pressing rope.
6. The greenhouse film pressing rope tightener as defined in claim 5, wherein a stiffening rib is provided between the arc-shaped clamping block and the sliding block.
7. The greenhouse film pressing rope tightener as defined in claim 6, wherein the arc-shaped clamping blocks are made of elastic material.
8. The greenhouse film pressing rope tightener as defined in claim 1, wherein the hinge seat is provided with a fixing screw.
9. The greenhouse film pressing rope tightener as defined in claim 1, wherein the tightening screw has two sets of threads with opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537687.4A CN112544302A (en) | 2020-12-23 | 2020-12-23 | Greenhouse film pressing rope tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537687.4A CN112544302A (en) | 2020-12-23 | 2020-12-23 | Greenhouse film pressing rope tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112544302A true CN112544302A (en) | 2021-03-26 |
Family
ID=75030908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011537687.4A Pending CN112544302A (en) | 2020-12-23 | 2020-12-23 | Greenhouse film pressing rope tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112544302A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506680A (en) * | 2021-07-21 | 2021-10-15 | 保定天威集团特变电气有限公司 | Layered voltage regulating coil fixing method |
| CN115606430A (en) * | 2022-11-10 | 2023-01-17 | 侯乐峰 | Cold-proof rain-sheltering and sun-burning-preventing pomegranate cultivation cold shed and process |
-
2020
- 2020-12-23 CN CN202011537687.4A patent/CN112544302A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506680A (en) * | 2021-07-21 | 2021-10-15 | 保定天威集团特变电气有限公司 | Layered voltage regulating coil fixing method |
| CN113506680B (en) * | 2021-07-21 | 2023-02-28 | 保定天威集团特变电气有限公司 | Layered voltage regulating coil fixing method |
| CN115606430A (en) * | 2022-11-10 | 2023-01-17 | 侯乐峰 | Cold-proof rain-sheltering and sun-burning-preventing pomegranate cultivation cold shed and process |
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