CN216452179U

CN216452179U - Greenhouse with movable heat-insulating curtain

Info

Publication number: CN216452179U
Application number: CN202122730813.4U
Authority: CN
Inventors: 董立国; 吴永岗; 尹志荣; 李程; 杨洋
Original assignee: Ningxia Keda Photovoltaic Agricultural Research Institute Co ltd; Institute Of Desertification Control Ningxia Academy Of Agriculture And Forestry Sciences (ningxia Key Laboratory Of Sand Control And Soil And Water Conservation)
Current assignee: Ningxia Keda Photovoltaic Agricultural Research Institute Co ltd; Institute Of Desertification Control Ningxia Academy Of Agriculture And Forestry Sciences (ningxia Key Laboratory Of Sand Control And Soil And Water Conservation)
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-10
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the technical field of agricultural planting, and relates to a greenhouse with a movable heat-insulating curtain. The greenhouse comprises a greenhouse body made of transparent glass and a movable heat-insulating mechanism arranged in the greenhouse body; the movable heat-insulating mechanism comprises a transverse moving mechanism, a heat-insulating mechanism and a controller, wherein the transverse moving mechanism comprises a fixed frame body, a rotating shaft, a pulley, a steel wire rope, a motor and a transverse push-pull rod. This greenhouse can extend through setting up and contract, can reciprocate the heat preservation curtain of height-adjusting, can provide better night heat preservation function for the plant of co-altitude not, does benefit to the growth of plant more.

Description

Greenhouse with movable heat-insulating curtain

Technical Field

The utility model belongs to the technical field of agricultural planting, and relates to a greenhouse with a movable heat-insulating curtain.

Background

In the process of planting plants in a greenhouse, a good temperature environment is provided for the plants at night by paving heat preservation layers outside the greenhouse. However, the whole greenhouse is high in height and large in space, so that on one hand, a large amount of heat preservation quilt is needed for heat preservation at night, on the other hand, the heat preservation effect is not satisfactory, and the plant growth cannot be promoted efficiently; in addition, when the plants are planted at a large height difference, the function of the heat preservation quilt is different, and the growing environment requirements of the plants with different heights cannot be met well.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a greenhouse with a movable heat-insulating curtain, which can stretch or move up and down according to the growth requirement of plants through the heat-insulating curtain arranged in the greenhouse, thereby providing a better environment for the growth of the plants.

The technical scheme of the utility model for solving the technical problems is as follows.

A greenhouse with a movable heat-insulating curtain comprises a greenhouse body made of transparent glass and a movable heat-insulating mechanism arranged in the greenhouse body; the movable heat preservation mechanism comprises a transverse moving mechanism, a heat preservation mechanism and a controller; the transverse moving mechanism comprises a fixed frame body, a rotating shaft, a pulley, a steel wire rope, a motor and a transverse push-pull rod; the number of the rotating shafts is 2, the rotating shafts are arranged at two ends of the fixed frame body through bearings, the pulleys are even in number and are symmetrically sleeved and fixed on the 2 rotating shafts, the steel wire ropes are annularly wound on the pulleys opposite to each other in different rotating shafts, the number of the steel wire ropes is a plurality of and are arranged side by side, an output shaft of the motor is connected with the rotating shafts, the transverse push-pull rod is positioned above the steel wire ropes and is arranged in parallel with the rotating shafts, rod bodies of the transverse push-pull rod are fixed on all the steel wire ropes, and the motor is electrically connected with the controller; the heat preservation mechanism comprises a positioning rod and a heat preservation curtain; the positioning rod is positioned above the steel wire rope and arranged in parallel with the rotating shaft of the transverse moving mechanism, two ends of a rod body of the positioning rod are fixed on a fixing frame body of the transverse moving mechanism through connecting rods, the heat-insulating curtain is placed above the steel wire rope, one end of the heat-insulating curtain is fixed on the positioning rod, and the other end of the heat-insulating curtain is fixed on the transverse push-pull rod. According to the technical scheme, the heat insulation curtain which is located in the greenhouse body and can move transversely is arranged, so that the temperature environment for plant growth is guaranteed by covering the heat insulation curtain when the temperature drops at night; through a plurality of wire rope that set up side by side, can guarantee on the one hand that the heat preservation curtain is opened smoothly, on the other hand can play good accepting effect to the heat preservation curtain of opening.

Furthermore, in the greenhouse with the movable heat-insulating curtain, the movable heat-insulating mechanism also comprises a longitudinal moving mechanism; the longitudinal moving mechanism comprises an upright post and a hydraulic oil cylinder; one end of the upright post is fixed on the ground, one end of the hydraulic oil cylinder is fixed on the upright post, and the other end of the hydraulic oil cylinder is fixed on a fixed frame body of the transverse moving mechanism; the hydraulic oil cylinder is electrically connected with the controller. Through setting up vertical moving mechanism, can guarantee that the heat preservation curtain reciprocates according to the plant height difference, and then plays better night heat preservation effect to the plant.

Furthermore, the greenhouse with the movable heat-insulating curtain also comprises an automatic light supplementing system; the automatic light supplementing system is arranged inside the greenhouse body; can automatically supplement light to the plants in the greenhouse body, make up for the defect of weak illumination of the greenhouse and be more beneficial to the growth of the plants.

Furthermore, in the greenhouse with the movable heat-insulating curtain, a gap is reserved between the heat-insulating mechanism and the top of the greenhouse body; so that the heat-insulating curtain can have better heat-insulating effect.

Furthermore, in the greenhouse with the movable heat-insulating curtain, the heat-insulating mechanism also comprises an electric heating wire; the electric heating wire disc is arranged inside the heat preservation curtain and is electrically connected with the controller; the heat-insulating curtain can be heated, and the heat-insulating effect at night is better.

Furthermore, the greenhouse with the movable heat-preservation curtain also comprises a photovoltaic power supply system; the photovoltaic power supply system is arranged outside the greenhouse body and is connected with the controller of the movable heat preservation mechanism; solar energy is utilized to supply power to each mechanism, so that energy is saved and the environment is protected.

Furthermore, the greenhouse with the movable heat-insulating curtain also comprises a ventilation fan; the number of the ventilating fans is even and the ventilating fans are symmetrically arranged on the side wall of the greenhouse body; can effectively ensure good ventilation in the greenhouse body.

The greenhouse with the movable heat-insulation curtain has the advantages that the heat-insulation curtain which can be stretched and contracted and is spaced from the top of the greenhouse is arranged, so that a more suitable temperature environment can be provided for plants in the greenhouse at night, meanwhile, the heat-insulation curtain can move up and down, and the height of the heat-insulation curtain can be adjusted, so that the heat-insulation requirements of the plants with different heights can be better met, the growth of the plants is more facilitated, and in addition, the heat-insulation curtain capable of heating can play a better heat-insulation effect; an automatic light supplement system is arranged, so that the illumination of the greenhouse is effectively compensated; by arranging the photovoltaic power supply system, clean energy is effectively utilized, and the photovoltaic power supply system is more environment-friendly; by arranging the ventilating fan, a good ventilating environment of the plants is ensured; the greenhouse can provide better temperature environment, illumination environment and ventilation environment for plants, is more beneficial to the growth of the plants and improves the yield of the plants.

Drawings

FIG. 1 is a schematic front view of a greenhouse with a movable thermal curtain according to the present invention;

FIG. 2 is a schematic top view of the greenhouse with movable thermal curtains according to the present invention.

The codes in the figures are respectively: 1. a greenhouse body; 2. a lateral movement mechanism; 2-1, fixing the frame body; 2-2, a rotating shaft; 2-3, a pulley; 2-4, steel wire ropes; 2-5, a motor; 2-6, a transverse push-pull rod; 3. a heat preservation mechanism; 3-1, positioning a rod; 3-2, a heat preservation curtain; 3-3, heating wires; 4. a controller; 5. a longitudinal movement mechanism; 5-1, upright columns; 5-2 parts of a hydraulic oil cylinder; 6. a ventilating fan.

Detailed Description

As shown in fig. 1 and 2, a greenhouse with a movable heat-insulating curtain comprises a greenhouse body 1 formed by processing transparent glass, a movable heat-insulating mechanism 3 and an automatic light supplementing system which are arranged in the greenhouse body 1, a photovoltaic power supply system arranged outside the greenhouse body 1, and a ventilating fan 6 arranged on the side wall of the greenhouse body 1; wherein the quantity of ventilating fan 6 is 4, and the symmetry sets up on the lateral wall of greenhouse body 1.

The movable heat-insulation mechanism comprises a transverse moving mechanism 2, a heat-insulation mechanism 3, a controller 4 and a longitudinal moving mechanism 5, wherein a gap is reserved between the heat-insulation mechanism 3 and the top of the greenhouse body 1, and the photovoltaic power supply system is connected with the controller 4. The transverse moving mechanism 2 comprises a fixed frame body 2-1, a rotating shaft 2-2, a pulley 2-3, a steel wire rope 2-4, a motor 2-5 and a transverse push-pull rod 2-6; the number of the rotating shafts 2-2 is 2, the rotating shafts are arranged at two ends of the fixed frame body 2-1 through bearings, the number of the pulleys 2-3 is even, the pulleys 2-3 are symmetrically sleeved and fixed on the 2 rotating shafts 2-2, the steel wire ropes 2-4 are annularly wound on the 2 pulleys 2-3 which are oppositely arranged in the different rotating shafts 2-2, the number of the steel wire ropes 2-4 is a plurality of, the steel wire ropes are arranged side by side, an output shaft of the motor 2-5 is connected with the rotating shafts 2-2, the transverse push-pull rod 2-6 is positioned above the steel wire ropes 2-4 and is arranged in parallel with the rotating shafts 2-2, and rod bodies of the transverse push-pull rod are fixed on all the steel wire ropes 2-4; in addition, the motors 2-5 are electrically connected with the controller 4. The heat preservation mechanism 3 comprises a positioning rod 3-1, a heat preservation curtain 3-2 and an electric heating wire 3-3; the positioning rod 3-1 is positioned above the steel wire rope 2-4 and arranged in parallel with the rotating shaft 2-2 of the transverse moving mechanism 2, two ends of a rod body of the positioning rod 3-1 are fixed on the fixing frame body 2-1 of the transverse moving mechanism 2 through a connecting rod, the heat preservation curtain 3-2 is positioned above the steel wire rope 2-4, one end of the heat preservation curtain is fixed on the positioning rod 3-1, the other end of the heat preservation curtain is fixed on the transverse push-pull rod 2-6, and the electric heating wire 3-3 is coiled inside the heat preservation curtain 3-2 and is electrically connected with the controller 4. The longitudinal moving mechanism 5 comprises an upright post 5-1 and a hydraulic oil cylinder 5-2; one end of the upright post 5-1 is fixed on the ground, one end of the hydraulic oil cylinder 5-2 is fixed on the upright post 5-1, and the other end is fixed on the fixed frame body 2-1 of the transverse moving mechanism 2; in addition, the hydraulic oil cylinder 5-2 is electrically connected with the controller 4.

The working process of the greenhouse with the movable heat-insulating curtain 3-2 is that under the condition of full sunshine in the daytime, the heat-insulating curtain 3-2 keeps a stacking contraction state, and meanwhile, the ventilation circulation in the greenhouse body 1 is maintained through the ventilation fan 6; when the temperature drops at night, the controller 4 adjusts the motor 2-5 of the transverse moving mechanism 2 to enable the rotating shaft 2-2 to drive the pulley 2-3 to rotate and further drive the steel wire ropes 2-4 tightened by the rotating shafts 2-2 to rotate, along with the movement of the steel wire ropes 2-4, the heat preservation curtain 3-2 also starts to move under the action of the transverse push-pull rod 2-6 and is further gradually spread until the heat preservation curtain is completely covered, at the moment, the other end of the heat preservation curtain 3-2 is kept fixed under the action of the positioning rod 3-1, and the whole heat preservation curtain 3-2 is also completely spread under the supporting action of the steel wire ropes 2-4; when the temperature is too low at night, the controller 4 turns on the electric heating wires 3-3, so that heat is continuously emitted from the heat-insulating curtain 3-2 to provide the required temperature for the plants. When dealing with different kinds of plants, because the plant height is different, the distance between the thermal insulation curtain 3-2 and the plant can be adjusted by the longitudinal moving mechanism 5, and then a better temperature environment is provided for the plants in the greenhouse body 1, and the specific adjusting process is that the controller 4 adjusts the extension and retraction of the hydraulic oil cylinder 5-2, and then the fixed frame body 2-1 is driven to move up and down, so that the distance between the whole thermal insulation curtain 3-2 and the plant can be adjusted. In addition, the controller 4 can supply power to the photovoltaic power supply system, so that energy is saved and the photovoltaic power supply system is more environment-friendly; and an automatic light supplementing system can be used for automatically supplementing light according to the illumination condition of the plant, so that the growth of the plant is further promoted.

Claims

1. A greenhouse with a movable heat-insulating curtain is characterized by comprising a greenhouse body (1) formed by processing transparent glass and a movable heat-insulating mechanism arranged in the greenhouse body (1);

the movable heat preservation mechanism comprises a transverse moving mechanism (2), a heat preservation mechanism (3) and a controller (4);

the transverse moving mechanism (2) comprises a fixed frame body (2-1), a rotating shaft (2-2), a pulley (2-3), a steel wire rope (2-4), a motor (2-5) and a transverse push-pull rod (2-6); the number of the rotating shafts (2-2) is 2, the rotating shafts (2-2) are arranged at two ends of a fixed frame body (2-1) through bearings, the number of the pulleys (2-3) is even, the pulleys (2-3) are symmetrically sleeved and fixed on the 2 rotating shafts (2-2), the steel wire ropes (2-4) are annularly wound on the pulleys (2-3) opposite to each other in different rotating shafts (2-2), the number of the steel wire ropes (2-4) is a plurality of and the steel wire ropes are arranged side by side, an output shaft of the motor (2-5) is connected with the rotating shafts (2-2), the transverse push-pull rod (2-6) is positioned above the steel wire ropes (2-4) and is arranged in parallel to the rotating shafts (2-2), and rod bodies of the transverse push-pull rod are fixed on all the steel wire ropes (2-4); the motors (2-5) are electrically connected with the controller (4);

the heat preservation mechanism (3) comprises a positioning rod (3-1) and a heat preservation curtain (3-2); the positioning rod (3-1) is positioned above the steel wire rope (2-4) and is arranged in parallel with the rotating shaft (2-2) of the transverse moving mechanism (2), two ends of a rod body of the positioning rod are fixed on the fixing frame body (2-1) of the transverse moving mechanism (2) through connecting rods, the heat-insulating curtain (3-2) is placed above the steel wire rope (2-4), one end of the heat-insulating curtain is fixed on the positioning rod (3-1), and the other end of the heat-insulating curtain is fixed on the transverse push-pull rod (2-6).

2. A greenhouse as claimed in claim 1, characterised in that the mobile insulation means further comprise longitudinal movement means (5); the longitudinal moving mechanism (5) comprises an upright post (5-1) and a hydraulic oil cylinder (5-2); one end of the upright post (5-1) is fixed on the ground, one end of the hydraulic oil cylinder (5-2) is fixed on the upright post (5-1), and the other end of the hydraulic oil cylinder is fixed on a fixed frame body (2-1) of the transverse moving mechanism (2); the hydraulic oil cylinder (5-2) is electrically connected with the controller (4).

3. The greenhouse of claim 1, further comprising an automatic light supplement system; the automatic light supplementing system is arranged inside the greenhouse body (1).

4. A greenhouse as claimed in claim 1, characterised in that the insulation means (3) is spaced from the top of the greenhouse body (1).

5. A greenhouse as claimed in claim 1, characterised in that the heat-insulating means (3) also comprise heating wires (3-3); the electric heating wire (3-3) is coiled inside the heat preservation curtain (3-2) and is electrically connected with the controller (4).

6. The greenhouse of claim 1, further comprising a photovoltaic power supply system; the photovoltaic power supply system is arranged outside the greenhouse body (1) and is connected with the controller (4) of the movable heat preservation mechanism (3).

7. A greenhouse as claimed in claim 1, characterised by further comprising a ventilation fan (6); the number of the ventilating fans (6) is even and the ventilating fans are symmetrically arranged on the side wall of the greenhouse body (1).