CN213280870U

CN213280870U - Greenhouse draws curtain system

Info

Publication number: CN213280870U
Application number: CN202021994625.1U
Authority: CN
Inventors: 杨守强; 代晓冬; 李铁龙
Original assignee: Beijing Xingye Huanong Agricultural Equipment Co ltd
Current assignee: Beijing Xingye Huanong Technology Co.,Ltd.
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-05-28
Anticipated expiration: 2030-09-12

Abstract

The application relates to a greenhouse curtain drawing system, which comprises a rotating blade arranged at the top of a greenhouse, a driving assembly arranged at the top of the greenhouse and a control assembly arranged at the top of the greenhouse; the control assembly is arranged on one side of the driving assembly, the rotating blades are arranged in a plurality of positions and are arranged at the top of the greenhouse at intervals, and the distance between every two adjacent rotating blades is half of the width of each rotating blade. Be equipped with a plurality of rotatable rotor blades at the top in greenhouse, rotor blade can shelter from partly sunshine when rotating, thereby change the inside sunshine volume of big or small control entering greenhouse of greenhouse top light inlet, drive assembly can drive the synchronous rotation of all rotor blades at greenhouse top, and control assembly can control drive assembly's action to control rotor blade's turned angle, thereby the size of adjustment greenhouse top light inlet. The greenhouse light inlet control method and the greenhouse light inlet control system have the effect that the light inlet amount of the greenhouse can be controlled more flexibly.

Description

Greenhouse draws curtain system

Technical Field

The application relates to the technical field of greenhouses, in particular to a greenhouse curtain drawing system.

Background

The greenhouse curtain drawing system is mainly used in an external shading and internal heat preservation system of a multi-span greenhouse, and redundant illumination is shaded by using materials with a certain shading rate, so that the effects of regulating illumination, cooling or preserving heat are achieved. The existing gear rack curtain pulling system converts the rotary motion of a driving motor into the linear motion of a rack, so as to realize the unfolding or folding of the sunshade curtain.

The inventors consider that there is a drawback to the related art among the above. When plants in the greenhouse have specific requirements on the illumination intensity, the gear and rack curtain pulling system cannot adjust the light inlet quantity of the greenhouse according to the requirements of the plants and can only be opened or closed completely.

SUMMERY OF THE UTILITY MODEL

In order to better control the light inlet quantity of the greenhouse, the greenhouse curtain drawing system is provided.

The application provides a greenhouse draws curtain system adopts following technical scheme:

a greenhouse curtain drawing system comprises a plurality of rotating blades arranged at the top of a greenhouse at intervals, a driving assembly arranged at the top of the greenhouse and a control assembly arranged at the top of the greenhouse; rotating blades are rotatably connected with the greenhouse, the distance between adjacent rotating blade rotating shafts is equal to the width of the rotating blades, the driving assembly is fixedly connected with the two sides of the rotating blades, and the control assembly is arranged at one end of the driving assembly and meshed with the driving assembly.

Through adopting above-mentioned technical scheme, top at the greenhouse is equipped with a plurality of rotatable rotor blades, rotor blade is when rotating, can shelter from partly sunshine, thereby change the size of greenhouse top light inlet and control the sunshine volume that gets into greenhouse inside, drive assembly can drive the synchronous rotation of all rotor blades at greenhouse top, control assembly can control drive assembly's action, thereby control rotor blade's turned angle, thereby adjust the size of greenhouse top light inlet, the light inlet volume in greenhouse can be controlled more in a flexible way.

Preferably, the driving assembly comprises a driving rotating shaft arranged on one side of the top of the greenhouse, a traction rope is connected to the driving rotating shaft, the traction rope bypasses the rotating blades and is connected with the two sides of the rotating blades, and the two ends of the traction rope are fixed to the side face of the driving rotating shaft.

Through adopting above-mentioned technical scheme, the pulling haulage rope, the haulage rope can drive rotor blade pivoting, and along with rotor blade's rotation, the area of the light inlet at greenhouse top can be along with changing to the light inlet amount of control greenhouse.

Preferably, the number of the traction ropes is two, and the two traction ropes are respectively arranged at two ends of the driving rotating shaft.

Through adopting above-mentioned technical scheme, set the haulage rope to two, set up the both ends at the drive pivot, can reduce single control assembly's load effectively, be favorable to improving the life of this application device.

Preferably, the two sides of the two ends of the rotating blade are provided with connecting ropes, and the traction ropes are connected with the connecting ropes.

Through adopting above-mentioned technical scheme, the haulage rope is connected with rotor blade through connecting the rope, has reduced the degree of difficulty that the haulage rope is direct to be connected with rotor blade, has avoided punching on rotor blade, when rotor blade closed, can reduce the clearance between adjacent rotor blade effectively, improves the shading performance of this application device.

Preferably, the rotating blade is an aluminum alloy plate, rotating shafts are arranged in the middle positions of two ends of the rotating blade, and bearings are fixedly connected to the outer walls of the rotating shafts.

Through adopting above-mentioned technical scheme, metal material can not take place oxidation and ageing problem when enduring long-time sunshine, and the aluminum alloy has the quality lighter in comparison with other metal material, and intensity is higher, is difficult to the advantage of corrosion, and the cover is established the axle and can be effectively reduced the resistance when the pivot rotates in the pivot.

Preferably, the control assembly comprises a connecting shell fixed at the top of the greenhouse and a driving rod rotatably connected to the connecting shell; the utility model discloses a connecting shell, including actuating lever, driving worm, drive worm wheel, connecting shell, drive worm wheel and drive worm, actuating lever one end is equipped with the drive worm, the drive worm is established inside the connecting shell, the top of drive pivot is equipped with the drive turbine, the drive turbine sets up the inside at the connecting shell, the meshing of drive turbine and drive worm.

Through adopting above-mentioned technical scheme, when the actuating lever rotated, the actuating lever can drive the drive worm and rotate, the drive worm rotates and can drive turbine and drive pivot and rotate together, the drive pivot rotates and can drive the haulage rope and remove along the direction of haulage rope axis, along with the removal of haulage rope, rotor blade can revolute the rotation of axes, along with the corotation and the reversal of actuating lever, rotor blade can corotation and reversal together, therefore control assembly can drive assembly control greenhouse top rotor blade's direction of rotation and turned angle.

Preferably, the driving rod is vertically arranged, the driving worm is arranged at the top end of the driving rod, and the bottom of the driving worm is arranged at the bottom of the greenhouse.

Through adopting above-mentioned technical scheme, the staff of greenhouse just can control the rotation of the rotor blade at greenhouse top through manual rotation actuating lever standing on the subaerial in greenhouse, compares with motor drive, and manual drive is more nimble.

Preferably, the bottom of the driving rod is provided with a handle, and the diameter of the handle is larger than that of the driving rod.

Through adopting above-mentioned technical scheme, the diameter that is greater than the actuating lever with the diameter setting of handle can increase the power arm, can be more laborsaving when the staff rotates the actuating lever.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the top of the greenhouse is provided with a plurality of rotatable rotating blades, when the rotating blades rotate, a part of sunlight can be shielded, the size of a light inlet at the top of the greenhouse is changed, so that the amount of sunlight entering the greenhouse is controlled, the driving assembly can drive all the rotating blades at the top of the greenhouse to synchronously rotate, and the control assembly can control the action of the driving assembly, so that the rotating angle of the rotating blades is controlled, the size of the light inlet at the top of the greenhouse is adjusted, and the amount of light entering the greenhouse can be controlled more flexibly;

2. the metal material can not be oxidized and aged after being irradiated by sunlight for a long time, and the aluminum alloy has the advantages of lighter weight, higher strength and difficult corrosion compared with other metal materials, and the shaft is sleeved on the rotating shaft, so that the resistance of the rotating shaft in rotation can be effectively reduced;

3. when the actuating lever rotated, the actuating lever can drive the drive worm and rotate, the drive worm rotates and can drive turbine and drive pivot and rotate together, the drive pivot rotates and can drive the haulage rope and remove along the direction of haulage rope axis, along with the removal of haulage rope, rotor blade can revolute the rotation of axes, along with the corotation and the reversal of actuating lever, rotor blade can corotation and reversal together, therefore control assembly can drive assembly control greenhouse top rotor blade's direction of rotation and turned angle.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application.

FIG. 2 is a schematic view of a rotor blade according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a control assembly and a driving assembly according to an embodiment of the present disclosure.

Description of reference numerals: 100. a greenhouse; 1. a rotor blade; 11. connecting ropes; 12. a bearing; 2. a drive assembly; 21. driving the rotating shaft; 22. a hauling rope; 23. a drive turbine; 3. a control component; 31. a connecting shell; 32. a drive rod; 33. a drive worm; 34. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses greenhouse draws curtain system. Referring to fig. 1, a greenhouse curtain drawing system includes a rotary blade 1 provided at the top of a greenhouse 100, a driving assembly 2 provided at one side of the rotary blade 1, and a control assembly 3 provided at one end of the driving assembly 2. The rotor blades 1 are provided in plurality, and are equally spaced at the top of the greenhouse 100, and the spacing between adjacent rotor blades 1 is half the width of the rotor blades 1. The staff utilizes the motion of control assembly 3 control drive assembly 2 according to the concrete demand of the plant in greenhouse 100, and drive assembly 2 drives rotor blade 1 and rotates, and rotor blade 1 is when rotating, and the space between the adjacent rotor blade 1 can change gradually to the area of control greenhouse 100 top light inlet.

Referring to fig. 2, two ends of the rotor blade 1 are respectively provided with a connecting rope 11, a rotating shaft is arranged in the middle of the two ends of the rotor blade 1, a bearing 12 is arranged on the rotating shaft, two sides of the top of the greenhouse 100 are respectively provided with a corresponding mounting hole, and the rotor blade 1 is mounted in the mounting holes through the rotating shaft and the bearing 12. The rotor blade 1 is made of aluminum alloy. The aluminum alloy has lower quality while having higher strength, and the aluminum alloy is more corrosion resistant. The bearing 12 can reduce the resistance of the rotating blade 1 during rotation, and the labor can be saved when the control component 3 is used by a worker to control the driving component 2.

Referring to fig. 1 and 3, the driving assembly 2 includes a driving shaft 21 and a traction rope 22. Two blind holes are respectively arranged on two sides of the top of the greenhouse 100, the two blind holes are horizontally opposite, two ends of the driving rotating shaft 21 are respectively arranged in the two blind holes, and the driving rotating shaft 21 is in clearance fit with the blind holes. Two ends of the driving rotating shaft 21 are respectively connected with a pulling rope 22, one end of the pulling rope 22 is adhered to the side surface of the driving rotating shaft 21, the other end of the pulling rope 22 penetrates through the bottom of all the rotating blades 1 and winds back with the top of the rotating blades 1 to be adhered to the side surface of the driving rotating shaft 21, and the middle part of the pulling rope 22 is connected with the connecting rope 11 on the rotating blades 1. During the rotation of the driving shaft 21, the driving shaft 21 drives the pulling rope 22 to rotate, and the pulling rope 22 drives the rotating blade 1 to rotate around the driving shaft.

The control unit 3 comprises a connecting shell 31 fixed on the top of the greenhouse 100 and a driving rod 32. The bottom of the connecting shell 31 is provided with a rotation mounting hole, the top of the driving rod 32 is vertically arranged and is mounted in the rotation mounting hole, the driving rod 32 can rotate in the rotation mounting hole, the top of the driving rod 32 is provided with a driving worm 33, the side surface of the connecting shell 31 is provided with a through hole, one end of the driving rotating shaft 21 penetrates through the through hole, the part of the driving rotating shaft 21, which is arranged in the connecting shell 31, is provided with a driving turbine 23, and the driving turbine 23 is meshed with the driving worm 33. A handle 34 is provided at the bottom end of the drive rod 32, the handle 34 having a diameter greater than the diameter of the drive rod 32, the handle 34 not contacting the bottom structure of the greenhouse 100.

When the worker adjusts the light inlet area at the top of the greenhouse 100, the worker stands on the ground of the greenhouse 100 and manually rotates the driving rod 32 by using the handle 34, the driving rod 32 drives the driving rotating shaft 21 to rotate, and the pulling rope 22 on the driving rotating shaft 21 can drive the rotating blade 1 to synchronously rotate. The diameter of the handle 34 is larger than that of the driving rod 32, and the power arm of the driving rod 32 is larger than the resistance arm, so that the worker can save labor when rotating the driving rod 32.

The greenhouse curtain drawing system in the embodiment of the application has the implementation principle that: the staff stands on greenhouse 100's subaerial, and the actuating lever 32 of manual rotation control subassembly 3, actuating lever 32 can drive assembly 2 work, and the rotor blade 1 at greenhouse 100 top can rotate simultaneously under drive assembly 2's drive to the area of the light inlet at control greenhouse 100 top, and then the light inlet amount of control greenhouse 100, the resistance of this process motion is less, uses the manpower drive.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A greenhouse draws curtain system which characterized in that: comprises a plurality of rotating blades (1) which are arranged at the top of a greenhouse (100) at intervals, a driving assembly (2) which is arranged at the top of the greenhouse (100) and a control assembly (3) which is arranged at the top of the greenhouse (100); rotating blade (1) rotates with greenhouse (100) and is connected, and the interval between adjacent rotating blade (1) the pivot equals rotating blade's (1) width, drive assembly (2) and rotating blade's (1) both sides fixed connection, control assembly (3) set up the one end in drive assembly (2) and mesh with drive assembly (2).

2. The greenhouse curtain system as claimed in claim 1, wherein: drive assembly (2) are including setting up drive pivot (21) in greenhouse (100) top one side, be connected with haulage rope (22) on drive pivot (21), haulage rope (22) are walked around rotor blade (1) and are connected with rotor blade's (1) both sides, the side at drive pivot (21) is fixed at the both ends of haulage rope (22).

3. The greenhouse curtain system as claimed in claim 2, wherein: the two traction ropes (22) are respectively arranged at two ends of the driving rotating shaft (21).

4. A greenhouse curtain system as claimed in claim 3, wherein: and connecting ropes (11) are arranged on two sides of two ends of the rotating blade (1), and the traction rope (22) is connected with the connecting ropes (11).

5. The greenhouse curtain system as claimed in claim 4, wherein: rotating vane (1) is the aluminum alloy plate, the both ends intermediate position of rotating vane (1) is equipped with the pivot, pivot outer wall fixedly connected with bearing (12).

6. The greenhouse curtain system as claimed in claim 2, wherein: the control assembly (3) comprises a connecting shell (31) fixed at the top of the greenhouse (100) and a driving rod (32) rotatably connected to the connecting shell (31); the utility model discloses a drive assembly, including connecting shell (31), actuating lever (32) one end is equipped with drive worm (33), inside connection shell (31) is established in drive worm (33), the top of drive pivot (21) is equipped with drive turbine (23), drive turbine (23) set up the inside at connection shell (31), the meshing of drive turbine (23) and drive worm (33).

7. The greenhouse curtain system as claimed in claim 6, wherein: the vertical setting of actuating lever (32), establish the top at actuating lever (32) drive worm (33), the bottom of actuating lever (32) is located the bottom of greenhouse (100).

8. The greenhouse curtain system as claimed in claim 7, wherein: the bottom of the driving rod (32) is provided with a handle (34), and the diameter of the handle (34) is larger than that of the driving rod (32).