CN212937018U

CN212937018U - Sun-shading device of vegetable planting greenhouse

Info

Publication number: CN212937018U
Application number: CN202021152540.9U
Authority: CN
Inventors: 刘绍杨
Original assignee: Yunnan Xiangyun Shenglong Agricultural Manor Co ltd
Current assignee: Yunnan Xiangyun Shenglong Agricultural Manor Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-04-13
Anticipated expiration: 2030-06-20

Abstract

The utility model provides a solar protection devices of vegetable planting big-arch shelter. The sun shading device of the vegetable planting greenhouse comprises two portal frames; the first cloth winding shaft is rotatably arranged on one side of the two portal frames close to each other; the first winding shaft is rotatably arranged on one side, close to each other, of the two portal frames; the first motor is fixedly installed on one side of any one portal frame, and an output shaft of the first motor is fixedly connected with one end of the first winding shaft; the two first gears are respectively fixedly sleeved on the first winding shaft and the first winding shaft; the first chain is sleeved on the two first gears. The utility model provides a solar protection devices of vegetable planting big-arch shelter has the advantage that covers comparatively comprehensively, reduces crops harmful effects.

Description

Sun-shading device of vegetable planting greenhouse

Technical Field

The utility model relates to a vegetable greenhouse technical field especially relates to a solar protection devices of vegetable planting big-arch shelter.

Background

Vegetable greenhouse is a frame tectorial membrane structure that has outstanding heat preservation performance, its appearance makes people can eat out-of-season vegetables, general vegetable greenhouse uses the skeleton of bamboo structure or steel construction, cover one deck or multilayer heat preservation plastic film above, just so formed a greenhouse space, can effectively prevent the loss of the produced carbon dioxide of inside vegetable growth, make to have good heat preservation effect in the canopy, can absorb the sunlight at suitable time in order to make crops, generally all can set up solar protection devices on the canopy, thereby can carry out sunshade work to the big-arch shelter in suitable time.

The utility model provides a solar protection devices of vegetable planting big-arch shelter, including the shed roof, this canopy position in the bottom of shed roof, there are first backup pad and second backup pad in the left and right sides of shed roof screw connection respectively, there are first motor and second motor at the top of first backup pad and second backup pad fixed mounting respectively, the bottom of the backup pad of the both sides of the canopy body is first motor switch of fixedly connected with and second motor switch respectively, first motor switch and second motor switch pass through the electric wire and are connected with first motor and second motor electricity respectively. This solar protection devices of vegetable planting big-arch shelter, through the bearing, gu fixed ring, axle isotructure becomes rolling friction with sliding friction, frictional force has been reduced, the problem of puggaree card cloth has been solved, though this solar protection devices of vegetable planting big-arch shelter, through the pull ring, the steel wire line, receipts line groove isotructure, become two-way atress with receiving and releasing of puggaree, the problem of puggaree dislocation has been solved, but still can not carry out comparatively comprehensive sunshade work to the big-arch shelter including this more traditional solar protection devices that use is novel, thereby make partly crops still can absorb sunshine in the canopy, thereby cause some harmful effects.

Therefore, there is a need to provide a new sunshade device for a vegetable greenhouse to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a hide the solar protection devices of comparatively comprehensive, reduce crops harmful effects's vegetable planting big-arch shelter.

In order to solve the technical problem, the utility model provides a solar protection devices of vegetable planting big-arch shelter includes: two portal frames; the first cloth winding shaft is rotatably arranged on one side of the two portal frames close to each other; the first winding shaft is rotatably arranged on one side, close to each other, of the two portal frames; the first motor is fixedly installed on one side of any one portal frame, and an output shaft of the first motor is fixedly connected with one end of the first winding shaft; the two first gears are respectively fixedly sleeved on the first winding shaft and the first winding shaft; the first chain is sleeved on the two first gears; the first sun-shading cloth is wound on the first cloth winding shaft; the first pulling plate is fixedly arranged at the free end of the first sun-shading cloth; the two first hanging rings are fixedly arranged at the top of the first pulling plate; the two first lifting ropes are wound on the first winding shaft; the two first draw hooks are fixedly arranged at the free ends of the two first lifting ropes respectively, and the first draw hooks are connected with the first hanging ring; and the two side sun-shading mechanisms are respectively arranged on the two portal frames.

Preferably, the side sunshade mechanism comprises a second winding shaft, two second gears, a second chain, a second motor, a second sunshade cloth, a second pulling plate, two second hanging rings, two second lifting ropes and two second pulling hooks, the second winding shaft is rotatably installed on the inner walls of two sides of the portal frame, one end of the second winding shaft extends out of the portal frame, the two second gears are respectively fixedly sleeved on the second winding shaft and the second winding shaft, the second chain is sleeved on the two second gears, the second motor is fixedly installed on one side of the portal frame, and an output shaft of the second motor is fixedly connected with one end of the second winding shaft, the sunshade cloth winding No. two is in No. two epaxial around the cloth, No. two arm-tie fixed mounting be in the free end of No. two sunshade cloth, two equal fixed mounting of link No. two the arm-tie is kept away from one side of No. two around the cloth axle, two strands No. two lifting ropes are all wound No. two epaxial around the wire, two No. two the drag hook respectively with two strands the free end fixed connection of No. two lifting ropes, No. two the drag hook with No. two the link is connected.

Preferably, one side of each portal frame close to each other is fixedly provided with the same baffle, and the lifting rope penetrates through the baffle and is in sliding connection with the baffle.

Preferably, the same second baffle is fixedly installed on the inner walls of the two sides of the portal frame, and the second lifting rope penetrates through the second baffle and is in sliding connection with the second baffle.

Preferably, a fixed cover is equipped with two spacing rings on the spool, a spacing ring is located two strands between the lifting rope.

Preferably, the second spool is fixedly sleeved with two second limiting rings, and the second limiting rings are located between the two second lifting ropes.

Compared with the prior art, the utility model provides a solar protection devices of vegetable planting big-arch shelter has following beneficial effect:

the utility model provides a solar protection devices of vegetable planting big-arch shelter, during the sunshade, start a motor, under the drive of a gear and a chain, a also rotate thereupon around the cloth axle, then begin to carry out the rolling to a lifting rope on one side, release a puggaree on one side, after a puggaree is pulled in place, just accomplish the sunshade to the big-arch shelter top, start two motors No. two afterwards according to above-mentioned same operation gimmick in proper order, thereby accomplish the sunshade work of big-arch shelter both sides, a puggaree and No. two puggarees that this device is greater than big-arch shelter top and side area through the area can make the big-arch shelter obtain effective and comparatively comprehensive sunshade and handle, thereby effectively solved traditional solar protection devices and produced the condition of harmful effects to crops because of hiding incompletely.

Drawings

Fig. 1 is a schematic top view of a preferred embodiment of a sunshade device for a vegetable greenhouse according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic front view of the sunshade device for a vegetable greenhouse according to the present invention.

Reference numbers in the figures: 1. a gantry; 2. a first cloth winding shaft; 3. a first spool; 4. a first motor; 5. a first gear; 6. a first chain; 7. a first sun-shading cloth; 8. a first pulling plate; 9. a first hanging ring; 10. a first lifting rope; 11. a first drag hook; 12. a first baffle plate; 13. a second cloth winding shaft; 14. a second spool; 15. a second gear; 16. a second chain; 17. a second motor; 18. a second sunshade cloth; 19. a second pulling plate; 20. a second hanging ring; 21. a second lifting rope; 22. a second drag hook; 23. and a second baffle plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic top view of a sun-shading device for a vegetable planting greenhouse according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic front view of the sunshade device for a vegetable greenhouse according to the present invention. Solar protection devices of vegetable planting big-arch shelter includes: two portal frames 1; the first cloth winding shaft 2 is rotatably arranged on one side of the two portal frames 1 close to each other; the first winding shaft 3 is rotatably arranged on one side of the two portal frames 1 close to each other; the first motor 4 is fixedly installed on one side of any one portal frame 1, and an output shaft of the first motor 4 is fixedly connected with one end of the first winding shaft 3; the two first gears 5 are respectively fixedly sleeved on the first cloth winding shaft 2 and the first winding shaft 3; the first chain 6 is sleeved on the two first gears 5; the first sun-shading cloth 7 is wound on the first cloth winding shaft 2; the first pulling plate 8 is fixedly arranged at the free end of the first sun-shading cloth 7; the two first hanging rings 9 are fixedly arranged at the top of the first pulling plate 8; two strands of the first lifting ropes 10 are wound on the first winding shaft 3; the two first draw hooks 11 are respectively and fixedly arranged at the free ends of the two first lifting ropes 10, and the first draw hooks 11 are connected with the first hanging ring 9; and the two side sun-shading mechanisms are respectively arranged on the two portal frames 1.

The side sunshade mechanism comprises a second cloth winding shaft 13, a second winding shaft 14, two second gears 15, a second chain 16, a second motor 17, a second sunshade cloth 18, a second pulling plate 19, two second hanging rings 20, two second lifting ropes 21 and two second pulling hooks 22, the second cloth winding shaft 13 is rotatably installed on the inner walls of two sides of the portal frame 1, one end of the second cloth winding shaft 13 extends out of the portal frame 1, the second winding shaft 14 is rotatably installed on the inner walls of two sides of the portal frame 1, one end of the second winding shaft 14 extends out of the portal frame 1, the two second gears 15 are respectively and fixedly sleeved on the second cloth winding shaft 13 and the second winding shaft 14, the second chains 16 are sleeved on the two second gears 15, the second motor 17 is fixedly installed on one side of the portal frame 1, and an output shaft of the second motor 17 is fixedly connected with one end of the second cloth winding shaft 13, the second sunshade cloth 18 is wound on the second cloth winding shaft 13, the second pulling plate 19 is fixedly mounted at the free end of the second sunshade cloth 18, the second hanging rings 20 are fixedly mounted on one side, away from the second cloth winding shaft 13, of the second pulling plate 19, the second lifting rope 21 is wound on the second winding shaft 14, the second pulling hook 22 is fixedly connected with the free end of the second lifting rope 21, and the second pulling hook 22 is connected with the second hanging ring 20.

Two one side that portal frame 1 is close to each other is fixed mounting have same baffle 12 No. one, lifting rope 10 run through baffle 12 and with baffle 12 sliding connection.

The inner walls of two sides of the portal frame 1 are fixedly provided with the same second baffle 23, and the second lifting rope 21 penetrates through the second baffle 23 and is in sliding connection with the second baffle 23.

A fixed cover is equipped with two spacing rings on spool 3, a spacing ring is located two strands between lifting rope 10.

Two second limiting rings are fixedly sleeved on the second winding shaft 14, and the second limiting rings are located between the two second lifting ropes 21.

The utility model provides a solar protection devices of vegetable planting big-arch shelter's theory of operation as follows:

two portal frames 1 in the device are arranged at two sides of a vegetable greenhouse, and a first portal frame is positioned above the greenhouse around a cloth shaft 2;

when shading sun, firstly, the first motor 4 is started in the forward direction, the output shaft of the first motor 4 drives the first winding shaft 3 to rotate, then, the first winding shaft 2 rotates along with the first winding shaft under the driving of the first gear 5 and the first chain 6, then, the first lifting rope 10 starts to be wound, meanwhile, the first shading cloth 7 on the first winding shaft 2 is released, the winding work speed of the first lifting rope 10 is limited after the first pulling hook 11 is in contact with the first baffle 12, then, the first motor 4 can be stopped, the shading sun above the greenhouse is finished, then, two second motors 17 are started in the forward direction in sequence according to the same operation method, the second motor 17 drives the second winding shaft 13 to rotate, the second winding shaft 14 rotates along with the first winding shaft according to the same distance, and the second motor 17 is closed after the second pulling hook 22 is in contact with the second baffle 23, therefore, the sunshade work of the two sides of the greenhouse is completed, the effective and comprehensive sunshade treatment of the greenhouse can be achieved through the first sunshade cloth 7 and the second sunshade cloth 18 with the areas larger than the areas of the top and the side surfaces of the greenhouse, and when the sunshade is not needed, the first motor 4 and the second motor 17 only need to be started reversely.

the utility model provides a solar protection devices of vegetable planting big-arch shelter, during the sunshade, start motor 4, under the drive of a gear 5 and a chain 6, it also rotates thereupon to wind cloth axle 2, then begin to carry out the rolling to a lifting rope 10 on one side, release sunshade cloth 7 on one side, after putting in place until sunshade cloth 7, just accomplish the sunshade to the big-arch shelter top, start two No. two motors 17 in proper order according to above-mentioned same operation gimmick afterwards, thereby accomplish the sunshade work of big-arch shelter both sides, this device is greater than sunshade cloth 7 and No. two sunshade cloth 18 of big-arch shelter top and side area through the area and can make the big-arch shelter obtain effective and comparatively comprehensive sunshade and handle, thereby effectively solved traditional solar protection devices and because of hiding the incomplete condition that produces harmful effects to crops.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a solar protection devices of vegetable planting big-arch shelter which characterized in that includes:

two portal frames;

the first cloth winding shaft is rotatably arranged on one side of the two portal frames close to each other;

the first winding shaft is rotatably arranged on one side, close to each other, of the two portal frames;

the first motor is fixedly installed on one side of any one portal frame, and an output shaft of the first motor is fixedly connected with one end of the first winding shaft;

the two first gears are respectively fixedly sleeved on the first winding shaft and the first winding shaft;

the first chain is sleeved on the two first gears;

the first sun-shading cloth is wound on the first cloth winding shaft;

the first pulling plate is fixedly arranged at the free end of the first sun-shading cloth;

the two first hanging rings are fixedly arranged at the top of the first pulling plate;

the two first lifting ropes are wound on the first winding shaft;

the two first draw hooks are fixedly arranged at the free ends of the two first lifting ropes respectively, and the first draw hooks are connected with the first hanging ring;

and the two side sun-shading mechanisms are respectively arranged on the two portal frames.

2. The sunshade device for the vegetable planting greenhouse as claimed in claim 1, wherein the side sunshade mechanism comprises a second winding shaft, two second gears, a second chain, a second motor, a second sunshade cloth, a second pulling plate, two second hanging rings, two second hanging ropes and two second pulling hooks, the second winding shaft is rotatably mounted on two inner walls of the portal frame, one end of the second winding shaft extends out of the portal frame, the two second gears are respectively and fixedly sleeved on the second winding shaft and the second winding shaft, the second chain is sleeved on the two second gears, the second motor is fixedly mounted on one side of the portal frame, the output shaft of No. two motors with No. two one end fixed connection around the cloth axle, No. two puggarees twine No. two around epaxial, No. two arm-tie fixed mounting be in the free end of No. two puggarees, two the equal fixed mounting of No. two links is in No. two arm-tie are kept away from one side of No. two around the cloth axle, two No. two the lifting rope is all twined on No. two spool, two the drag hook respectively with two the free end fixed connection of No. two lifting ropes, No. two the drag hook with No. two links are connected.

3. The sun shading device for the vegetable planting greenhouse as claimed in claim 1, wherein the same first baffle is fixedly installed on the side, close to each other, of the two portal frames, and the first lifting rope penetrates through the first baffle and is slidably connected with the first baffle.

4. The sun shading device for the vegetable planting greenhouse as claimed in claim 2, wherein the two inner walls of the portal frame are fixedly provided with a second baffle, and the second lifting rope penetrates through the second baffle and is connected with the second baffle in a sliding manner.

5. The sunshade device for a vegetable planting greenhouse as claimed in claim 1, wherein the first winding shaft is fixedly sleeved with two first limiting rings, and the first limiting ring is located between two strands of the first lifting rope.

6. The sunshade device for a vegetable planting greenhouse as claimed in claim 2, wherein the second winding shaft is fixedly sleeved with two second limiting rings, and the second limiting rings are located between two strands of the second lifting ropes.