CN210782274U

CN210782274U - Greenhouse model for monitoring plant growth environment

Info

Publication number: CN210782274U
Application number: CN201921716826.2U
Authority: CN
Inventors: 陈晓东; 张兆朋
Original assignee: Huai An Higher Vocational School Of Biological Engineering
Current assignee: Huai An Higher Vocational School Of Biological Engineering
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-19
Anticipated expiration: 2029-10-14

Abstract

A greenhouse model for monitoring plant growth environment comprises a greenhouse model, and an environment control device and an environment monitoring device which are arranged in the greenhouse model; the greenhouse model comprises a frame and a wall body fixed on the frame; the frame comprises a plurality of main beams vertical to the ground and a plurality of cross beams arranged at the tops of the main beams and connecting the main beams into a whole; the inner side of the wall body is provided with partitions for dividing the inner space into a plurality of greenhouses, and the wall body and the partitions are provided with sliding doors. The utility model has simple structure, divides a greenhouse into a plurality of small greenhouse rooms through partitions, saves the occupied area, fully utilizes the greenhouse space and has low manufacturing cost; can be used for teaching or experiments for searching the optimal environment for plant growth.

Description

Greenhouse model for monitoring plant growth environment

Technical Field

The utility model relates to a greenhouse model technical field, concretely relates to greenhouse model for vegetation environment monitoring.

Background

China is a big agricultural country, and agriculture is an important economic life line of the country. Increasing the yield of crops per unit area and producing high-quality agricultural products are urgent requirements for agricultural development at the present stage. The agricultural greenhouse is an important component for realizing high-yield and high-quality agriculture. At present, the country proposes a novel agricultural road which is to capture the technological revolution of agriculture deeply, and implements digital precision agriculture, and an agricultural greenhouse is a great measure for the development and the reformation of modern agriculture. The digital accurate agricultural greenhouse technology is an agricultural reform from the aspects of production concept, main management, agricultural equipment, advanced technological achievement conversion, agricultural productivity improvement and the like, applies advanced technology to regulate and control difference, scientifically utilizes resources, adopts informatization management and organization mode to implement agricultural production, and realizes the target management of agricultural production. Therefore, it is necessary to test various varieties of agricultural plants before mass production in a greenhouse to obtain an optimal growing environment for the agricultural plants. But the existing greenhouse occupies a large area and space and cannot be used for carrying out a small-range test; if the existing greenhouse is directly used for testing, the resource waste is caused.

Disclosure of Invention

In order to solve the problem, the utility model provides a greenhouse model for vegetation environment monitoring can effective volume solve above-mentioned problem.

The utility model discloses a following technical scheme realizes:

a greenhouse model for monitoring the growing environment of plants comprises a frame and walls fixed on the frame; the frame comprises a plurality of main beams vertical to the ground and a plurality of cross beams arranged at the tops of the main beams and connecting the main beams into a whole; the inner side of the wall body is provided with a partition which divides the greenhouse into a plurality of greenhouse rooms, and the wall body and the partition are provided with sliding doors; an independent environment control device and an independent environment monitoring device are arranged in each greenhouse; the environment monitoring device is arranged in the greenhouse through a height adjusting device.

Furthermore, the height adjusting device comprises a bracket, a pulley arranged at the top of the bracket and a motor fixed in the middle of the bracket; a traction rope is connected to a transmission shaft of the motor, and the other end of the traction rope penetrates through the pulley and is fixedly connected with the tray; the environment monitoring device is placed in the tray.

Further, the transmission shaft of motor on fixedly connected with rope winding wheel, the one end of fixed connection haulage rope on the rope winding wheel, the other end connection of haulage rope has the couple, the couple is connected with the tray.

Furthermore, the rotating shaft of the rope winding wheel and the central shaft of the pulley are parallel to each other.

Furthermore, the motor is a stepping motor and is connected with a power supply through a lead; a power switch is arranged between the stepping motor and the power supply.

Furthermore, the power supply adopts an external storage battery or commercial power; the storage battery or the commercial power is fixed on the bracket.

Furthermore, 4 main beams are arranged and respectively fixed at four corners of the greenhouse model; and reinforcing beams parallel to the main beams are arranged between the main beams.

Furthermore, the main beam and the reinforcing beam are all solid metal cylinders.

Furthermore, the cross beams comprise first cross beams which are fixed at the tops of the main beams and the reinforcing beams and arranged in parallel, and second cross beams which penetrate through the first cross beams and are arranged in a staggered mode with the first cross beams.

Furthermore, the first cross beam is an I-shaped beam or a U-shaped beam, the second cross beam is a hollow metal pipe, and the thickness of the metal pipe is equal to the gap distance of the I-shaped beam or the U-shaped beam.

Advantageous effects

The utility model provides a pair of crop environmental monitor's high adjusting device compares with prior art, and it has following beneficial effect:

(1) the whole space of the greenhouse is divided into a plurality of small greenhouse rooms by using the partition boards, the greenhouse can be reconstructed on the original greenhouse and can also be built on a small-area open ground; reducing the occupied area and the manufacturing cost.

(2) The technical scheme can be used for tests or teaching, and the data of the optimal growing environment of the plant can be obtained through manual judgment through the test and recorded data. For example, in the same variety, under the conditions that the illumination/temperature of several areas are equal and the humidity is different, the plant in which area grows fastest is observed, and the humidity is recorded; and similarly, when the temperature and the humidity are consistent, judging the influence of the illumination intensity on the plants. Students who study the relevant specialty of agriculture can find the best growth environment by recording different test values under different conditions.

(3) The arrangement of the sliding door can communicate or separate all the greenhouses; the size of the greenhouse can be selected according to the requirement; in addition, the sliding door can facilitate the walking of observers and can directly enter the next area for observation.

(4) Among various environmental factors, the illumination and air quality are best judged at a certain height above the crops, and therefore the position of the sensor needs to be adjusted along with the growth of the crops. The environment monitoring device is placed on the height adjusting device for monitoring, so that the distance between the environment monitoring device and the plants can be ensured to be within a certain range; can carry out more accurate monitoring to the growing environment of plant. In addition, when the height of the environment monitoring device needs to be adjusted, the power switch can be manually pressed to control the stepping motor to rotate for one circle, the rope winding wheel on the motor is driven to rotate, the length of the traction rope is shortened, and the tray is lifted for one circle.

(5) The stepping motor is used for replacing a common motor, a locking device of the tray is omitted, and the structure of the height adjusting device is simpler. The manufacturing cost of the adjusting device is saved.

(6) The arrangement of the main beam and the reinforcing beam ensures the bearing capacity of the main beam; the cross beam adopts an I-shaped beam or a U-shaped beam, so that the gravity of the cross beam is reduced while the stability of the cross beam is ensured; in addition, the first cross beam and the second cross beam are arranged, so that the stability of the greenhouse is further improved.

Drawings

Fig. 1 is a schematic plan view of the overall structure of the present invention.

Fig. 2 is a schematic surface structure diagram of an embodiment of the present invention.

Fig. 3 is a schematic diagram of a frame structure according to an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of an embodiment of the present invention.

Fig. 5 is a schematic view of the overall structure of the height adjusting device of the present invention.

Identification in the accessory: the system comprises a frame 1, a main beam 11, a main beam 12, a reinforcing beam 13, a beam I, a beam II 14, a wall 2, a partition 21, a sliding door 3, a door frame 31, a guide rail 32, an environment monitoring device 4, a height adjusting device 5, a support 51, a support 52, a support plate 53, a support plate 54, a pulley 54, a power switch 55, a storage battery 56, a motor 6, a rope winding wheel 7, a traction rope 8, a hook 9 and a tray 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b):

a greenhouse model for monitoring the growing environment of plants comprises a frame 1 and a wall 2 fixed on the frame 1; the frame 1 includes a plurality of main beams 11 perpendicular to the ground, and a plurality of

cross beams

13, 14 disposed on top of the main beams 11 and connecting the main beams 11 into a single body. The inner side of the wall body 2 is provided with a partition 21 for integrally dividing the greenhouse into a plurality of greenhouses, and the wall body 2 and the partition 21 are provided with sliding doors 3.

In this example, the greenhouse model is a regular cuboid with a length of 2 meters, a width of 1.6 meters and a height of 1.8 meters. Therefore, 4 main beams 11 are respectively fixed at the four corners of the greenhouse model; a reinforcing beam 12 parallel to the main beams 11 is arranged between the main beams 11, namely at the middle point of a straight line connected by taking the main beams 11 as end points; the main beam 11 and the reinforcing beam 12 are all solid metal cylinders. The top parts of the main beams 11 and the reinforcing beams 12 are fixedly connected with first cross beams 13 which are arranged in parallel through welding or fasteners, and the first cross beams 13 adopt I-shaped beams or U-shaped beams; a second cross beam 14 which is staggered with the first cross beam 13 penetrates between the first cross beams 13; the second cross beam 14 is a hollow metal pipe, and the thickness of the metal pipe is equal to the gap distance of the I-shaped beam or the U-shaped beam.

A frame 1 of the greenhouse model is fixedly connected with a heat insulation wall body 2, the inner side of the center point of the wall body 2 is respectively provided with a longitudinal partition 21 and a transverse partition 21, the greenhouse is integrally divided into 4 greenhouse rooms, and the wall body 2 and the partition 21 are provided with sliding doors 3. The partition 21 is made of the same material as the wall 2. (the wall 2 is made of the conventional material of the common greenhouse wall, and the technical scheme does not improve the wall, so that the technical scheme is not explained any more here).

An independent environment control device and an independent environment monitoring device 4 are arranged in each of the 4 greenhouses; the environment monitoring device 4 is arranged in the greenhouse through a height adjusting device 5. (in this embodiment, the environment control device is a conventional environment control device in the art, such as a fluorescent lamp or a sun shade for controlling illumination, a shower head for controlling humidity, a humidifier or a damp clearing device, a heater for controlling temperature, etc., which can be configured according to the requirements of the experiment performed between the greenhouses; the environment monitoring device is a conventional environment monitoring device in the art, such as a temperature sensor, a humidity sensor, a light sensor, etc., which is configured according to the requirements of the experiment performed between the greenhouses; the present invention does not make any improvement on the environment control device and the environment monitoring device, and is not described here)

In the embodiment, the height adjusting device 5 comprises a bracket 51, a supporting frame 52 is fixedly connected to one side of the top of the bracket 51, and a pulley 54 is mounted on the lower side of one end of the supporting frame 52 through a fixed shaft; the middle part of the bracket 51 is fixedly welded or fixedly connected with a support plate 53 through a fastener, and the motor 6 is placed on the upper side of the support plate 53 and fixedly connected through the fastener; the transmission shaft of the motor 6 is in transmission connection with a traction rope 8, and the other end of the traction rope 8 passes through the pulley 54 and then is fixedly connected with the tray 10. In this embodiment, the traction rope 8 is a steel wire.

The motor 6 adopts a stepping motor and is connected with a power supply through a lead; a rope winding wheel 7 is fixedly connected to a transmission shaft of the stepping motor 6; (the fixed connection mode of the transmission shaft and the rope winding wheel 7 adopts the conventional connection mode in the field, and the fixed connection mode is not explained in more detail here) one end of a traction rope 8 is fixedly connected with the rope winding wheel 7 and is wound on the rope winding wheel 7; the other end of the bracket penetrates through the pulley 54, the end part of the bracket is fixedly connected with a hook 9, and the hook 9 is connected with the tray 10 through a hanging rope. An environment monitor is placed in the tray 10.

The power supply adopts an external storage battery 56 or commercial power; the battery 56 or the commercial power is fixed on the bracket 51. A power switch 55 is provided between the stepping motor and the power supply.

When the height of the environment monitoring device needs to be adjusted, the power switch 55 can be manually pressed to control the stepping motor 6 to rotate for one circle, so as to drive the rope winding wheel 7 on the motor 6 to rotate. Since the rotation axis of the pulley 7 is the same as the rotation direction of the center axis of the pulley 54, the traction rope 8 is pulled by the pulley 7. The traction rope 8 moves in the direction of the sheave 7 on the center axis of the pulley 54 with the traction force, and the length of the traction rope 8 is contracted by one turn, and the tray 10 is raised by one turn.

Claims

1. A greenhouse model for plant growth environment monitoring, characterized in that: the greenhouse model comprises a frame (1) and a wall body (2) fixed on the frame (1); the frame (1) comprises a plurality of main beams (11) vertical to the ground and a plurality of cross beams which are arranged at the tops of the main beams (11) and connect the main beams (11) into a whole; partitions (21) for integrally dividing the greenhouse into a plurality of greenhouses are arranged on the inner sides of the walls (2), and sliding doors (3) are mounted on the walls (2) and the partitions (21); an independent environment control device and an independent environment monitoring device (4) are arranged in each greenhouse; the environment monitoring device (4) is arranged in the greenhouse through a height adjusting device (5).

2. A greenhouse model for plant growth environment monitoring, according to claim 1, characterized in that: the height adjusting device (5) comprises a bracket (51), a pulley (54) arranged at the top of the bracket (51) and a motor (6) fixed in the middle of the bracket (51); a transmission shaft of the motor (6) is connected with a traction rope (8), and the other end of the traction rope (8) passes through a pulley (54) to be fixedly connected with the tray (10); the environment monitoring device (4) is placed in the tray (10).

3. A greenhouse model for plant growth environment monitoring, according to claim 2, characterized in that: fixedly connected with rope wheel (7) on the transmission shaft of motor (6), the one end of fixedly connected haulage rope (8) is gone up in rope wheel (7), the other end connection of haulage rope (8) has couple (9), and couple (9) are connected with tray (10).

4. A greenhouse model for plant growth environment monitoring as claimed in claim 3, wherein: the rotating shaft of the rope winding wheel (7) and the central shaft of the pulley (54) are parallel to each other.

5. A greenhouse model for plant growth environment monitoring, according to claim 2, characterized in that: the motor (6) is a stepping motor and is connected with a power supply through a lead; a power switch (55) is arranged between the stepping motor and the power supply.

6. A greenhouse model for plant growth environment monitoring, according to claim 5, characterized in that: the power supply adopts an external storage battery (56) or commercial power; the storage battery (56) or the commercial power is fixed on the bracket (51).

7. A greenhouse model for plant growth environment monitoring, according to claim 1, characterized in that: the number of the main beams (11) is 4, and the main beams are respectively fixed at four corners of the greenhouse model; and reinforcing beams (12) parallel to the main beams (11) are arranged between the main beams 911.

8. A greenhouse model for plant growth environment monitoring, according to claim 7, characterized in that: the main beam (11) and the reinforcing beam (12) are all solid metal cylinders.

9. A greenhouse model for plant growth environment monitoring, according to claim 7, characterized in that: the cross beams comprise first cross beams (13) which are fixed at the tops of the main beams (11) and the reinforcing beams (12) and are arranged in parallel, and second cross beams (14) which penetrate through the first cross beams (13) and are arranged in a staggered mode with the first cross beams (13).

10. A greenhouse model for plant growth environment monitoring, according to claim 9, characterized in that: the first cross beam (13) is an I-shaped beam or a U-shaped beam, the second cross beam (14) is a hollow metal pipe, and the thickness of the metal pipe is equal to the gap distance of the I-shaped beam or the U-shaped beam.