CN204579324U - A kind of hand-rail type plastic tunnel roller blind device - Google Patents
A kind of hand-rail type plastic tunnel roller blind device Download PDFInfo
- Publication number
- CN204579324U CN204579324U CN201520246724.4U CN201520246724U CN204579324U CN 204579324 U CN204579324 U CN 204579324U CN 201520246724 U CN201520246724 U CN 201520246724U CN 204579324 U CN204579324 U CN 204579324U
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- China
- Prior art keywords
- ratchet
- power transmission
- fixed
- transmission shaft
- plastic tunnel
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- Expired - Fee Related
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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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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a kind of hand-rail type plastic tunnel roller blind device, comprise two supports being built up in plastic tunnel both sides and the roll-up apparatus that can slide up and down along support be separately positioned on two supports, described each roll-up apparatus is equipped with a spool cylinder, be connected with roller shutter between described two spool cylinders, the two ends of described roller shutter are wrapped on spool cylinder respectively.The beneficial effect that the utility model obtains is: (1) structure is simple; (2) easy to adjust, and the locking to roller shutter can be realized at an arbitrary position, save a large amount of manpowers, can better adjust the intensity of illumination of plastic tunnel; (3) can guarantee that spool cylinder is while plastic tunnel movement, roll-up apparatus also can slide thereupon on support; (4) can guarantee that driving shaft and power transmission shaft rotate smoothly.
Description
Technical field
The utility model relates to a kind of plastic tunnel, particularly a kind of hand-rail type plastic tunnel roller blind device.
Background technology
Current existing plastic tunnel, in order to the temperature and light better controlled in plastic tunnel shines intensity, one deck roller shutter is laid in usual meeting on plastic tunnel, when night, in order to prevent distributing of heat in plastic tunnel, generally roller shutter is put down, when daytime time, in order to control the intensity of illumination of plastic tunnel, according to the growing state of crop in plastic tunnel, what suitably can adjust roller shutter rolls height, but, owing to lacking special roller shutter reeling-up reeling-out device, thus rolling of roller shutter is adjusted highly very difficult, manpower consumption is large, and complete adjustment by artificial mode, also be difficult to firm for the position of roller shutter locking.
Summary of the invention
Problem to be solved in the utility model is: provide a kind of structure simple, be convenient to adjust roller shutter roll height and the hand-rail type plastic tunnel roller blind device that can height rolled arbitrarily locked by roller shutter.
In order to solve the problem, hand-rail type plastic tunnel roller blind device of the present utility model, comprise two supports being built up in plastic tunnel both sides and the roll-up apparatus that can slide up and down along support be separately positioned on two supports, described each roll-up apparatus is equipped with a spool cylinder, be connected with roller shutter between described two spool cylinders, the two ends of described roller shutter are wrapped on spool cylinder respectively.
Further, hand-rail type plastic tunnel roller blind device of the present utility model, described roll-up apparatus comprises housing, driving shaft and power transmission shaft is provided with in described housing, described driving shaft is fixed with driven wheel, described power transmission shaft is fixed with travelling gear, described driven wheel and travelling gear are meshed, described driving shaft projects outward from the housing and is connected with a rocking bar, the end of described rocking bar is fixed with a crank, described power transmission shaft stretches out in outside housing, and the outer face of described power transmission shaft is provided with a sleeve, and described spool cylinder inserts and is fixed in sleeve, the left and right sides of described travelling gear is fixed with the first ratchet and the second ratchet respectively, described first ratchet is contrary with the driving direction of the second ratchet, a pawl axis is provided with in described housing, described pawl axis is socketed with the first ratchet and the second ratchet, described first ratchet and the first ratchet match, described second ratchet and the second ratchet match, described first ratchet and be equipped with gap between the second ratchet and pawl axis, torsion spring is provided with between described first ratchet and the second ratchet, the two ends, left and right of described torsion spring are fixedly connected with the second ratchet with the first ratchet respectively, the outer surface of described first ratchet and the second ratchet has all reclined one piece of fixed head, described fixed head is socketed on power transmission shaft, hold-down nut is provided with between described fixed head and power transmission shaft, described roll-up apparatus is provided with a slide mechanism, described support is inserted in slide mechanism.
Further, conveniently roll-up apparatus is along bracket slide, described slide mechanism comprises slip shell, the upper and lower of described slip shell is equipped with one group of fixed axis, described fixed axis of often organizing comprises two fixed axis, described every root fixed axis is all socketed with a runner, and the inner side of described each runner all abuts on support.
Further, in order to ensure that driving shaft and power transmission shaft can rotate smoothly, being provided with clutch shaft bearing between described driving shaft and housing, between described power transmission shaft and housing, being provided with the second bearing.
The beneficial effect that the utility model obtains is: (1) structure is simple, (2) crank is shaken, will drive rocker driven wheel be driven to rotate under the drive of crank, driven wheel is meshed with travelling gear, thus under the drive of driven wheel, travelling gear will rotate, travelling gear is while rotation, power transmission shaft and spool cylinder will be driven to rotate, spool cylinder is while rotation, will realize putting the volume of roller shutter, the left and right sides due to travelling gear is fixed with the first ratchet and the second ratchet respectively, and the first ratchet and the second ratchet match with the first ratchet and the second ratchet respectively, the driving direction of the first ratchet and the second ratchet is contrary, torsion spring is provided with between first ratchet and the second ratchet, when travelling gear rotates counterclockwise time, second ratchet can at an arbitrary position by the second ratchet lock, also just achieve travelling gear, the locking position of power transmission shaft and spool cylinder, in like manner, when travelling gear rotates clockwise time, first ratchet can at an arbitrary position by the second ratchet lock, can realize travelling gear equally, the locking position of power transmission shaft and spool cylinder, therefore, no matter spool cylinder is clockwise or rotates counterclockwise, all can lock at an arbitrary position spool cylinder, thus final realization is rolling up arbitrarily the locking of putting height to roller shutter, compared with existing manual type, easy to adjust, and the locking that can realize at an arbitrary position roller shutter, save a large amount of manpowers, can better adjust the intensity of illumination of plastic tunnel, (3) roll-up apparatus is provided with slide mechanism, slide mechanism comprises slip shell, the upper and lower of slip shell is equipped with one group of fixed axis, often organize fixed axis and comprise two fixed axis, every root fixed axis is all socketed with a runner, the inner side of each runner all abuts on support, and thus can guarantee that spool cylinder is while plastic tunnel movement, roll-up apparatus also can slide thereupon on support, (4) be provided with clutch shaft bearing between driving shaft and housing, between power transmission shaft and housing, be provided with the second bearing, can guarantee that driving shaft and power transmission shaft rotate smoothly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of roll-up apparatus.
Fig. 3 is the cutaway view in A-A face in Fig. 2.
In figure: 1, plastic tunnel, 2, slide mechanism, 201, runner, 202, fixed axis, 203, slip shell, 3, roll-up apparatus, 301, the second ratchet, 302, pawl axis, 303, torsion spring, 304, housing, the 305, first ratchet, 306, crank, 307, fixed head, 308, hold-down nut, 309, rocking bar, 310, power transmission shaft, the 311, first ratchet, 312, travelling gear, 313, clutch shaft bearing, 314, driving shaft, 315, driven wheel, the 316, second ratchet, 317, the second bearing, 4, support, 5, roller shutter, 6, spool cylinder.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, hand-rail type plastic tunnel roller blind device of the present utility model, comprise two supports 4 being built up in plastic tunnel 1 both sides and the roll-up apparatus 3 that can slide up and down along support 4 be separately positioned on two supports 4, described each roll-up apparatus 3 is equipped with a spool cylinder 6, be connected with roller shutter 5 between described two spool cylinders 6, the two ends of described roller shutter 5 are wrapped on spool cylinder 6 respectively, described roll-up apparatus 3 comprises housing 304, driving shaft 314 and power transmission shaft 310 is provided with in described housing 304, described driving shaft 314 is fixed with driven wheel 315, described power transmission shaft 314 is fixed with travelling gear 312, described driven wheel 315 and travelling gear 312 are meshed, described driving shaft 314 to stretch out in outside housing 304 and is connected with a rocking bar 309, the end of described rocking bar 309 is fixed with a crank 306, described power transmission shaft 310 stretches out in outside housing 304, the outer face of described power transmission shaft 310 is provided with a sleeve, described spool cylinder 6 inserts and is fixed in sleeve, the left and right sides of described travelling gear 312 is fixed with the first ratchet 311 and the second ratchet 316 respectively, described first ratchet 311 is contrary with the driving direction of the second ratchet 312, a pawl axis 302 is provided with in described housing 304, described pawl axis 302 is socketed with the first ratchet 305 and the second ratchet 301, described first ratchet 305 and the first ratchet 311 match, described second ratchet 301 and the second ratchet 316 match, described first ratchet 305 and be equipped with gap between the second ratchet 301 and pawl axis 302, torsion spring 303 is provided with between described first ratchet 305 and the second ratchet 302, the two ends, left and right of described torsion spring 303 are fixedly connected with the second ratchet 301 with the first ratchet 305 respectively, the outer surface of described first ratchet 311 and the second ratchet 316 has all reclined one piece of fixed head 307, described fixed head 307 is socketed on power transmission shaft 310, hold-down nut 308 is provided with between described fixed head 307 and power transmission shaft 301, described roll-up apparatus 3 is provided with a slide mechanism 2, described support 4 is inserted in slide mechanism 2, described slide mechanism 2 comprises slip shell 203, the upper and lower of described slip shell 203 is equipped with one group of fixed axis 202, described fixed axis 202 of often organizing comprises two fixed axis 202, described every root fixed axis 202 is all socketed with a runner 201, and the inner side of described each runner 201 all abuts on support 4, be provided with clutch shaft bearing 313 between described driving shaft 314 and housing 304, between described power transmission shaft 310 and housing 304, be provided with the second bearing 317.
Hand-rail type plastic tunnel roller blind device of the present utility model, structure is simple, shake crank 306, will drive rocker 309 driving shaft 314 and driven wheel 315 be driven to rotate under the drive of crank 306, driven wheel 315 is meshed with travelling gear 312, thus under the drive of driven wheel 312, travelling gear 312 will rotate, travelling gear 312 is while rotation, power transmission shaft 310 and spool cylinder 6 will be driven to rotate, spool cylinder 6 is while rotation, will realize putting the volume of roller shutter 5, the left and right sides due to travelling gear 312 is fixed with the first ratchet 311 and the second ratchet 316 respectively, and the first ratchet 311 and the second ratchet 316 match with the first ratchet 305 and the second ratchet 301 respectively, the driving direction of the first ratchet 311 and the second ratchet 316 is contrary, torsion spring 303 is provided with between first ratchet 305 and the second ratchet 301, when travelling gear 312 rotates counterclockwise time, second ratchet 316 can lock by the second ratchet 301 at an arbitrary position, also just achieve travelling gear 312, the locking position of power transmission shaft 310 and spool cylinder 6, in like manner, when travelling gear 312 rotates clockwise time, second ratchet 311 can lock by the first ratchet 305 at an arbitrary position, can realize equally travelling gear 312, the locking position of power transmission shaft 310 and spool cylinder 6,
Therefore, no matter spool cylinder 6 is clockwise or rotates counterclockwise, all can lock at an arbitrary position spool cylinder 6, thus final realization is rolling up arbitrarily the locking of putting height to roller shutter 5, compared with existing manual type, easy to adjust, and the locking to roller shutter 5 can be realized at an arbitrary position, save a large amount of manpowers, can better adjust the intensity of illumination of plastic tunnel.
Roll-up apparatus 3 is provided with slide mechanism 2, slide mechanism 2 comprises slip shell 203, the upper and lower of slip shell 203 is equipped with one group of fixed axis 202, often organize fixed axis 202 and comprise two fixed axis 202, every root fixed axis 202 is all socketed with a runner 201, the inner side of each runner 201 all abuts on support 4, thus can guarantee that spool cylinder 6 is while plastic tunnel 1 movement, and roll-up apparatus 3 also can slide thereupon on support 4.
Be provided with clutch shaft bearing 313 between driving shaft 314 and housing 304, between power transmission shaft 310 and housing 304, be provided with the second bearing 317, can guarantee that driving shaft 314 and power transmission shaft 310 rotate smoothly.
Claims (4)
1. a hand-rail type plastic tunnel roller blind device, it is characterized in that: comprise two supports (4) being built up in plastic tunnel (1) both sides and the roll-up apparatus (3) that can slide up and down along support (4) be separately positioned on two supports (4), described each roll-up apparatus (3) is equipped with a spool cylinder (6), be connected with roller shutter (5) between described two spool cylinders (6), the two ends of described roller shutter (5) are wrapped on spool cylinder (6) respectively.
2. hand-rail type plastic tunnel roller blind device according to claim 1, it is characterized in that: described roll-up apparatus (3) comprises housing (304), driving shaft (314) and power transmission shaft (310) is provided with in described housing (304), described driving shaft (314) is fixed with driven wheel (315), described power transmission shaft (314) is fixed with travelling gear (312), described driven wheel (315) and travelling gear (312) are meshed, described driving shaft (314) to stretch out in outside housing (304) and is connected with a rocking bar (309), the end of described rocking bar (309) is fixed with a crank (306), described power transmission shaft (310) stretches out in housing (304) outward, the outer face of described power transmission shaft (310) is provided with a sleeve, described spool cylinder (6) is inserted and is fixed in sleeve, the left and right sides of described travelling gear (312) is fixed with the first ratchet (311) and the second ratchet (316) respectively, described first ratchet (311) is contrary with the driving direction of the second ratchet (312), a pawl axis (302) is provided with in described housing (304), described pawl axis (302) is socketed with the first ratchet (305) and the second ratchet (301), described first ratchet (305) and the first ratchet (311) match, described second ratchet (301) and the second ratchet (316) match, described first ratchet (305) and be equipped with gap between the second ratchet (301) and pawl axis (302), torsion spring (303) is provided with between described first ratchet (305) and the second ratchet (302), the two ends, left and right of described torsion spring (303) are fixedly connected with the second ratchet (301) with the first ratchet (305) respectively, the outer surface of described first ratchet (311) and the second ratchet (316) has all reclined one piece of fixed head (307), described fixed head (307) is socketed on power transmission shaft (310), hold-down nut (308) is provided with between described fixed head (307) and power transmission shaft (301), described roll-up apparatus (3) is provided with a slide mechanism (2), described support (4) is inserted in slide mechanism (2).
3. hand-rail type plastic tunnel roller blind device according to claim 2, it is characterized in that: described slide mechanism (2) comprises slip shell (203), the upper and lower of described slip shell (203) is equipped with one group of fixed axis (202), described fixed axis (202) of often organizing comprises two fixed axis (202), described every root fixed axis (202) is all socketed with a runner (201), and the inner side of described each runner (201) all abuts on support (4).
4. hand-rail type plastic tunnel roller blind device according to claim 2, it is characterized in that: between described driving shaft (314) and housing (304), be provided with clutch shaft bearing (313), between described power transmission shaft (310) and housing (304), be provided with the second bearing (317).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246724.4U CN204579324U (en) | 2015-04-22 | 2015-04-22 | A kind of hand-rail type plastic tunnel roller blind device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246724.4U CN204579324U (en) | 2015-04-22 | 2015-04-22 | A kind of hand-rail type plastic tunnel roller blind device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204579324U true CN204579324U (en) | 2015-08-26 |
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ID=53915546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246724.4U Expired - Fee Related CN204579324U (en) | 2015-04-22 | 2015-04-22 | A kind of hand-rail type plastic tunnel roller blind device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204579324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106577026A (en) * | 2017-01-24 | 2017-04-26 | 盐城工学院 | Adjustable greenhouse for crops and plants |
-
2015
- 2015-04-22 CN CN201520246724.4U patent/CN204579324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106577026A (en) * | 2017-01-24 | 2017-04-26 | 盐城工学院 | Adjustable greenhouse for crops and plants |
| CN106577026B (en) * | 2017-01-24 | 2020-03-31 | 盐城工学院 | Adjustable agricultural plant greenhouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20200422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |