Waterproof device of agricultural greenhouse

Abstract

The utility model relates to the technical field of greenhouse waterproofing, and discloses a waterproof device of an agricultural greenhouse, which comprises a greenhouse body, a waterproof mechanism is arranged outside the greenhouse body, a supporting mechanism is arranged outside the waterproof mechanism, the waterproof mechanism comprises a supporting frame, a rotating shaft is arranged inside the supporting frame, and the rotating shaft is connected with the supporting frame. Waterproof cloth is installed outside the rotating shaft, one end of the waterproof cloth is fixedly connected with a connecting block, a sliding groove is formed in the inner side of the supporting frame, a balancing weight is slidably connected into the sliding groove, a rotating assembly is arranged outside the rotating shaft and comprises a transmission wheel, and a transmission belt is arranged outside the transmission wheel. According to the waterproof device of the agricultural greenhouse, water seepage of the agricultural greenhouse is prevented through the waterproof mechanism, folding and unfolding are convenient, sunlight shielding is avoided, the waterproof cloth is supported through the supporting mechanism, the stability is improved, and therefore waterproof and supporting operation is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouse waterproofing, in particular to a waterproofing device for an agricultural greenhouse. Background Art

[0002] Greenhouse, also known as warm house, refers to a room with cold-proof, heating and light-transmitting facilities for cultivating thermophilic plants in winter. It can provide growth period and increase yield in seasons not suitable for plant growth. It is mostly used for cultivating thermophilic vegetables, flowers, trees and other plants or raising seedlings in low temperature seasons. A greenhouse refers to a building that can control or partially control the growth environment of plants. It is mainly used for non-seasonal or non-regional plant cultivation, scientific research, generation breeding and ornamental plant cultivation.

[0003] According to a waterproof device for an agricultural greenhouse disclosed in Chinese patent publication number CN 216492286 U, the device includes a greenhouse main body, a water storage tank is fixedly arranged on the greenhouse main body, a water collecting pipe is fixedly connected to the water storage tank, a water collecting trough is fixedly installed on the greenhouse main body, the water collecting trough is fixedly connected to the water collecting pipe, a box body is fixedly arranged in the water collecting trough, a water blocking top cover is fixedly arranged on the greenhouse main body, a connecting column is fixedly installed on the water blocking top cover, a mounting plate is fixedly installed in the greenhouse main body, a connecting spring is fixedly installed on the mounting plate, and the connecting spring is fixedly connected to the connecting column. The utility model can accelerate the falling speed of rainwater or snow, and can collect rainwater well, and has strong practicality.

[0004] However, when the device is in use, it is fixed next to the greenhouse, making it difficult to remove the water-blocking cover on the top. When there is sunlight, the sunlight in the greenhouse is blocked by the water-blocking cover, making it impossible for the plants in the greenhouse to receive sunlight, thereby affecting the growth of the plants, making the device have certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a waterproof device for an agricultural greenhouse to solve the problem proposed in the above-mentioned background technology that the device is fixed beside the greenhouse when in use, making it inconvenient to remove the water-blocking top cover on the top, and when there is sunlight, the sunlight of the greenhouse is blocked by the water-blocking top cover, so that the plants in the greenhouse cannot receive the sunlight, thereby affecting the growth of the plants and making the device have certain limitations.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a waterproof device for an agricultural greenhouse, comprising a greenhouse body, a waterproof mechanism is arranged outside the greenhouse body, and a supporting mechanism is arranged outside the waterproof mechanism;

[0007] The waterproof mechanism includes a support frame, a rotating shaft is installed inside the support frame, a waterproof cloth is installed outside the rotating shaft, one end of the waterproof cloth is fixedly connected to a connecting block, a slide groove is opened on the inner side of the support frame, a counterweight block is slidably connected inside the slide groove, and a rotating component is arranged outside the rotating shaft.

[0008] Preferably, the rotating assembly comprises a transmission wheel, a transmission belt is arranged outside the transmission wheel, and a motor is installed at one end of the transmission wheel.

[0009] Preferably, three transmission wheels are provided, and the three transmission wheels are respectively installed on the outside of the rotating shaft and the motor, and the motor is fixedly connected to the top of the support frame.

[0010] Preferably, the support frame is installed on the top of the greenhouse body, the support frame is arranged in an inverted V shape, two rotating shafts are arranged, the two rotating shafts are arranged to be symmetrically distributed on the left and right, and the top of the counterweight block is fixedly connected to the bottom of the connecting block.

[0011] Preferably, the supporting mechanism comprises a first electric telescopic rod, a top of the first electric telescopic rod is fixedly connected to a fixing block, one end of the first electric telescopic rod is provided with a second electric telescopic rod, and one end of the second electric telescopic rod is fixedly connected to a supporting block.

[0012] Preferably, two first electric telescopic rods are provided, and the two first electric telescopic rods are fixedly connected inside the slide groove.

[0013] Preferably, a plurality of the second electric telescopic rods are provided, and the plurality of the second electric telescopic rods are arranged to be distributed in a linear array, and the second electric telescopic rods are all fixedly connected to the inner side of the support frame.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model installs the support frame on the top of the greenhouse body. When waterproofing is needed on rainy days, the starting motor drives the transmission wheel to rotate, and then drives the transmission belt to rotate, thereby driving the transmission wheels outside the two rotating shafts to rotate, and then the rotating shafts rotate, so that the counterweight block drives the connecting block to slide downward along the slide groove, and then drives the waterproof cloth on both sides of the support frame to open at the same time, so as to protect the greenhouse body from rain, so that rainwater drips directly through the waterproof cloth to avoid hitting the greenhouse body and causing damage. After the rainy day, the rotating shaft is rotated by starting the motor again, so as to retract the waterproof cloth and leak out of the greenhouse body to avoid blocking the sunlight, thereby completing the waterproof operation and achieving the effect of avoiding blocking the sunlight.

[0016] Second, the utility model pulls the waterproof cloth to open by the counterweight block until the counterweight block reaches the end of the slide slot, and then starts the first electric telescopic rod to drive the fixed block to move upward, so that the fixed block is inserted into the hole at the bottom of the counterweight block, thereby fixing the counterweight block, and then starts the second electric telescopic rod to drive the support block to move toward the other end of the inner side of the support frame until the support block is inserted into the support hole on the inner side of the support frame, thereby supporting the waterproof cloth through multiple second electric telescopic rods, improving the stability of the waterproof cloth, and completing the operation of supporting the waterproof cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the support frame of the utility model;

[0019] Figure 3 This is a cross-sectional view of the support frame of the utility model;

[0020] Figure 4 It is an enlarged view of point A of the present utility model.

[0021] Among them: 1. Greenhouse body; 2. Waterproof mechanism; 3. Support mechanism; 21. Support frame; 22. Rotating shaft; 23. Waterproof cloth; 24. Connecting block; 25. Counterweight block; 26. Rotating assembly; 27. Transmission wheel; 28. Transmission belt; 29. ​​Motor; 31. First electric telescopic rod; 32. Fixed block; 33. Second electric telescopic rod; 34. Support block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , a waterproof device for an agricultural greenhouse, comprising a greenhouse body 1, a waterproof mechanism 2 is arranged outside the greenhouse body 1, and a supporting mechanism 3 is arranged outside the waterproof mechanism 2;

[0026] The waterproof mechanism 2 includes a support frame 21, a rotating shaft 22 is installed inside the support frame 21, a waterproof cloth 23 is installed outside the rotating shaft 22, one end of the waterproof cloth 23 is fixedly connected to a connecting block 24, a slide groove is opened on the inner side of the support frame 21, a counterweight block 25 is slidably connected inside the slide groove, and a rotating component 26 is arranged outside the rotating shaft 22.

[0027] The rotating assembly 26 includes a transmission wheel 27 , a transmission belt 28 is disposed outside the transmission wheel 27 , and a motor 29 is installed at one end of the transmission wheel 27 .

[0028] There are three transmission wheels 27 , which are respectively installed outside the rotating shaft 22 and the motor 29 . The motor 29 is fixedly connected to the top of the support frame 21 .

[0029] The support frame 21 is installed on the top of the greenhouse body 1. The support frame 21 is set to an inverted V shape. Two rotating shafts 22 are set to be symmetrically distributed on the left and right. The top of the counterweight block 25 is fixedly connected to the bottom of the connecting block 24.

[0030] Through the above technical scheme, by installing the support frame 21 on the top of the greenhouse body 1, when waterproofing is needed on rainy days, the starting motor 29 is used to drive the transmission wheel 27 to rotate, and then drive the transmission belt 28 to rotate, thereby driving the transmission wheel 27 outside the two rotating shafts 22 to rotate, and then the rotating shaft 22 is rotated, so that the counterweight block 25 drives the connecting block 24 to slide downward along the slide groove, and then drives the waterproof cloth 23 on both sides of the support frame 21 to open at the same time, so as to protect the greenhouse body 1 from rain, so that rainwater drips directly through the waterproof cloth 23 to avoid hitting the greenhouse body 1 and causing damage. After the rainy day, the rotating shaft 22 is rotated again by starting the motor 29, so as to retract the waterproof cloth 23 and leak out of the greenhouse body 1 to avoid blocking the sunlight, thereby completing the waterproof operation and achieving the effect of avoiding blocking the sunlight.

[0031] Embodiment 2

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 On the basis of the first embodiment, it is further obtained that the support mechanism 3 includes a first electric telescopic rod 31, a fixing block 32 is fixedly connected to the top of the first electric telescopic rod 31, a second electric telescopic rod 33 is provided at one end of the first electric telescopic rod 31, and a support block 34 is fixedly connected to one end of the second electric telescopic rod 33.

[0033] Two first electric telescopic rods 31 are provided, and the two first electric telescopic rods 31 are both fixedly connected inside the slide slot.

[0034] A plurality of second electric telescopic rods 33 are provided, and the plurality of second electric telescopic rods 33 are arranged to be distributed in a linear array, and the second electric telescopic rods 33 are all fixedly connected to the inner side of the support frame 21 .

[0035] Through the above technical solution, the waterproof cloth 23 is pulled open by the counterweight block 25 until the counterweight block 25 reaches the end of the slide slot, and then the first electric telescopic rod 31 is started to drive the fixing block 32 to move upward, so that the fixing block 32 is inserted into the hole at the bottom of the counterweight block 25, thereby fixing the counterweight block 25, and then the second electric telescopic rod 33 is started to drive the supporting block 34 to move toward the other end of the inner side of the support frame 21 until the supporting block 34 is inserted into the supporting hole on the inner side of the support frame 21, so that the waterproof cloth 23 is supported by multiple second electric telescopic rods 33, thereby improving the stability of the waterproof cloth 23, thereby completing the operation of supporting the waterproof cloth 23.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof device for an agricultural greenhouse, comprising a greenhouse body (1), characterized in that: A waterproof mechanism (2) is arranged outside the greenhouse body (1), and a supporting mechanism (3) is arranged outside the waterproof mechanism (2); The waterproof mechanism (2) comprises a support frame (21), a rotating shaft (22) is installed inside the support frame (21), a waterproof cloth (23) is installed outside the rotating shaft (22), one end of the waterproof cloth (23) is fixedly connected to a connecting block (24), a sliding groove is provided on the inner side of the support frame (21), a counterweight block (25) is slidably connected inside the sliding groove, and a rotating assembly (26) is arranged outside the rotating shaft (22).

2. The waterproof device for an agricultural greenhouse according to claim 1, characterized in that: The rotating assembly (26) comprises a transmission wheel (27), a transmission belt (28) is arranged outside the transmission wheel (27), and a motor (29) is installed at one end of the transmission wheel (27).

3. The waterproof device for an agricultural greenhouse according to claim 2, characterized in that: Three transmission wheels (27) are provided, and the three transmission wheels (27) are respectively installed outside the rotating shaft (22) and the motor (29), and the motor (29) is fixedly connected to the top of the support frame (21).

4. The waterproof device for an agricultural greenhouse according to claim 1, characterized in that: The support frame (21) is installed on the top of the greenhouse body (1), the support frame (21) is arranged in an inverted V shape, two rotating shafts (22) are arranged, and the two rotating shafts (22) are arranged to be symmetrically distributed on the left and right, and the top of the counterweight block (25) is fixedly connected to the bottom of the connecting block (24).

5. The waterproof device for an agricultural greenhouse according to claim 1, characterized in that: The support mechanism (3) comprises a first electric telescopic rod (31), the top of the first electric telescopic rod (31) is fixedly connected to a fixing block (32), one end of the first electric telescopic rod (31) is provided with a second electric telescopic rod (33), and one end of the second electric telescopic rod (33) is fixedly connected to a supporting block (34).

6. The waterproof device for an agricultural greenhouse according to claim 5, characterized in that: Two first electric telescopic rods (31) are provided, and the two first electric telescopic rods (31) are both fixedly connected inside the slide groove.

7. The waterproof device for an agricultural greenhouse according to claim 5, characterized in that: A plurality of the second electric telescopic rods (33) are provided, and the plurality of the second electric telescopic rods (33) are arranged to be distributed in a linear array, and the second electric telescopic rods (33) are all fixedly connected to the inner side of the support frame (21).

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