Title:
PLASTIC GREENHOUSE FILM ROLLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/032128
Kind Code:
A1
Abstract:
Provided is a new type of plastic greenhouse film rolling device mainly comprising a greenhouse bracket, a plastic film, a film rolling device, a temperature and humidity sensor, a drive shaft, an engine, a drive pulley, an upper film fixing point, a film rolling shaft, a guide rail and an air outlet, wherein the drive pulley is arranged on the guide rail which is vertically to the film rolling shaft; the upper film fixing point is arranged at the intersection of the film rolling shaft and the guide rail; the air outlet is arranged below the film rolling shaft; the film rolling device is connected with the film rolling shaft and is provided with the drive shaft which is connected with the engine; and the temperature and humidity sensor is arranged on an inner wall of the greenhouse, and is connected to the engine. The film rolling device is simple, easy to operate, good for proper ventilation and discharging air according to a required temperature and humidity in the greenhouse, time- and effort-saving, is of high efficiency and have a good regulation effect.
Inventors:
ZHANG GE (CN)
Application Number:
PCT/CN2016/084988
Publication Date:
February 22, 2018
Filing Date:
August 19, 2016
Export Citation:
Assignee:
ZHANG GE (CN)
International Classes:
A01G9/22; A01G9/14; A01G9/24
Foreign References:
| CN204482517U | 2015-07-22 | |||
| CN201797813U | 2011-04-20 | |||
| FR2668195B1 | 1998-11-20 | |||
| JP2000004685A | 2000-01-11 | |||
| CN202838073U | 2013-03-27 | |||
| CN205389735U | 2016-07-27 | |||
| CN205337044U | 2016-06-29 |
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