CN105689288B - A kind of hand-held plastic green house ceiling cleaning machine - Google Patents

Abstract

The invention discloses a hand-held type plastic greenhouse roof cleaning machine, which includes a walking device (1) and a cleaning device. The walking device (1) is two gutters ( 4) Inside, the walking device (1) includes a bracket (11), on which the running wheels (7) and handrails (6) are connected; the cleaning device includes a flexible rag ( 2), the two ends of the flexible rag (2) are connected to the bracket (11) of the walking device (1). The invention can efficiently clean the roof of the plastic greenhouse, and solves the problems of difficulty and unsafety in manual cleaning of the roof of the plastic greenhouse.

Description

A hand-held plastic greenhouse roof cleaning machine

technical field

The invention relates to a hand-held plastic greenhouse roof cleaning machine, in particular to a greenhouse roof that is not easy to be cleaned manually, such as steel-structured plastic greenhouses and ground-inserted greenhouses.

Background technique

Greenhouses are an important part of facility agriculture. The use of greenhouses to cultivate agricultural products can promote their early maturity and enrich their yields, and extend the supply period of agricultural products. It is an effective way to expand crop production and achieve annual supply. It is the development of "three high" agriculture, An integral part of revitalizing the rural economy is one of the signs that my country's agriculture is moving toward modernization and scientization.

The plastic greenhouse has been in the natural environment of wind, sun, rain, and dust. The film is often polluted and damaged by dust. After a long period of time, microorganisms will multiply and form moss attached to the roof of the plastic greenhouse. Maintenance not only affects the incidence of light, but also affects the rise of air temperature and ground temperature, which greatly affects the growth of crops. At present, the cleaning and maintenance of plastic greenhouses at home and abroad are still in the stage of manual operation, and it is laborious and dangerous, and the film is thin. If the tools are used improperly, it is easy to increase the damage of the greenhouse and bring additional costs to the company. economic loss.

Based on the characteristics of plastic greenhouses that are not pressure-resistant and easy to be damaged, there is already a related cleaning equipment for the roof of plastic greenhouses on the market. Patent No. "-201310540131.4" is an example, which discloses the following technical features: "The invention discloses a device for cleaning the roof of a plastic greenhouse, which is placed on the roof of a plastic greenhouse, and a gutter is provided on the plastic greenhouse. , it is composed of a cleaning mechanism and a walking mechanism connected to each other. The cleaning mechanism is composed of a water spray pipe and a spring brush that are arched with the greenhouse. The water spray pipe is connected with pressurized water; The top contact, the spring brush is connected with the spring brush motor; the water spray pipe and the spring brush are connected on a rectangular or #-shaped frame; the walking mechanism adopts a crawler structure, and the crawler structure is located on both sides of the roof of the plastic greenhouse. The driving wheel of the crawler structure and The synchronous wheel is vertically installed on the rectangular or #-shaped frame, the crawler belt is sleeved on the driving wheel and the synchronous wheel, and the driving wheel is connected with a crawler walking motor. After adopting the present invention, the roof of the plastic shed can be cleaned efficiently, and the plastic canopy is ensured. The greenhouse will not be damaged by cleaning, which solves the problems of manual cleaning of the roof of plastic greenhouses, such as difficulty and unsafety.” The greenhouse cleaning device has the characteristics of high efficiency and safety after use, but in the process of use, the applicant found that it has the following defects:

1. Due to the differences in the specifications of the existing greenhouses (mainly reflected in the width, length and arc of the arched roof), the cleaning settings of the highly automated greenhouses cannot be well adapted, and parameters need to be adjusted for different greenhouses, which seriously affects cleaning efficiency;

2. The existing greenhouse cleaning device is heavy, and it costs a lot to lift the assembly device to the top of the greenhouse; at the same time, in order to realize the assembly of the cleaning equipment, staff must climb to the top of the greenhouse.

3. The cleaning brush used in the existing greenhouse cleaning device is more seriously affected by temperature, and it is easy to cause damage to the surface of the plastic greenhouse in the season when the temperature is low;

4. Existing greenhouses have a high degree of specialization. In case of failures or greenhouses with different specifications, professional maintenance or adjustment of program parameters are often required, which has the problems of high maintenance costs and relatively poor adaptability.

Contents of the invention

The object of the present invention is to provide a portable plastic greenhouse roof cleaning machine with light weight, high efficiency, low cost and strong adaptability, which can overcome the shortcomings of the prior art.

The technical solution of the present invention is: a hand-held plastic greenhouse roof cleaning machine, which includes a walking device and a cleaning device, the running devices are two respectively located in the gutter on both sides of the plastic greenhouse roof, and the walking device includes a bracket, Walking wheels and handrails are connected to the support; the cleaning device includes a flexible rag covered on the roof of the greenhouse, and the two ends of the flexible rag are connected to the support of the walking device.

The aforementioned walking-type plastic greenhouse roof cleaning machine is that the cleaning device also includes a drive motor and a drive reel, the drive motor and the drive reel are installed on the bracket, the drive reel is driven by the drive motor, and the flexible rag is wound on the on the drive reel.

In the aforementioned hand-held plastic greenhouse roof cleaning machine, an idler wheel is arranged under the driving reel on the support, and the flexible rag passes through the bottom of the idler wheel and covers the greenhouse roof.

The aforementioned walk-behind plastic greenhouse roof cleaning machine is that a water spray pipe is provided on the support, and the water spray positions of the water spray pipe are respectively located in front and rear of the flexible rag.

In the aforementioned hand-held plastic greenhouse roof cleaning machine, the flexible rag is a cloth with rough surface and difficult to absorb water.

Compared with the prior art, the present invention sets hand-pushed trolleys in the gutter of the plastic greenhouse, and then pulls a flexible rag between the two trolleys, so that two people can push the trolleys to clean the roof of the greenhouse. Some pure automatic cleaning equipment has the advantages of simplicity, portability, easy operation and high efficiency; the cleaning device also includes a drive motor and a drive reel, the drive motor and the drive reel are installed on the bracket, and the drive reel is driven by Driven by a motor, the flexible rag is wound on the driving reel. The setting of the motor can realize the vertical movement of the rag along the traveling direction of the trolley, increasing the scrubbing effect. When using it, the motors on both sides are controlled synchronously, and the motor on one side moves when the other side rotates. Drive the flexible rag to slide left and right on the roof of the greenhouse. When the rag is wrapped on one side, the motor starts to reverse, and the flexible rag is wound in the opposite direction. There is an idler wheel under the driving reel on the bracket, and the flexible rag passes under the idler wheel and covers the greenhouse roof, which can further increase the contact area between the flexible rag and the roof, especially the roof and the gutter The contact area of the contact area; a water spray pipe is provided on the support, and the water spray positions of the water spray pipe are respectively located in front and rear of the flexible rag, so that the front end water spray pipe moistens the stains on the plastic greenhouse roof, and the rear end water spray pipe puts Debris washed down the gutter.

The technical key of this patent lies in: 1. The flexible rag is naturally attached to the roof of the greenhouse. The surface of the flexible rag is rough and difficult to absorb water. The stains on the surface of the film are separated from the film by rubbing between the flexible rag and the plastic film. 2. Synchronous control of the driving motors on both sides. When one side of the motor rotates, the other side of the motor follows the drive of the flexible rag; the rotation of the two sides of the motor is exchanged. 3. The flexible rag is installed on the driving reel after passing the bottom of the idler wheel, which reduces the height between the two ends of the flexible rag and the plastic film, and increases the contact area between the flexible rag and the plastic film.

At the same time, the invention has high stability, can clean the roof of the plastic greenhouse with high efficiency and high quality, ensures the use quality of the plastic greenhouse, prolongs the service life, and solves the problems of difficulty and unsafety in manual cleaning of the roof of the plastic greenhouse.

Description of drawings

Fig. 1 is the working schematic diagram that the present invention implements;

Fig. 2 is the structural representation of cleaning machine on both sides of the present invention;

In the figure: 1 is the walking device, 2 is the flexible rag, 3 is the roof of the greenhouse, 4 is the gutter, 5 is the water spray pipe, 6 is the handrail, 7 is the walking wheel, 8 is the idler wheel, 9 is the driving reel, 10 is a motor, and 11 is a support.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Embodiment 1, as shown in Figure 1, the walk-behind plastic greenhouse roof cleaning machine includes a running device 1 and a cleaning device, and the running device 1 is two gutters 4 respectively positioned at both sides of the plastic greenhouse roof 3, walking The device 1 includes a support 11, on which the traveling wheels 7 and the handrails 6 are connected, and the number of the traveling wheels is two, which are respectively located at the two ends of the frame 11; the cleaning device comprises a flexible rag 2 covered on the greenhouse roof 3 , the two ends of the flexible rag 2 are connected to the support 11 of the walking device 1, while the support 11 is provided with a water spray pipe 5, and the water spray positions of the water spray pipe 5 are respectively located in the front and rear of the flexible rag 2, and the water source of the washing machine It is connected with the corresponding equipment through the gutter, so that two people can push the trolley to scrub the roof of the greenhouse.

Embodiment 2, further, as shown in Figures 1 and 2, in order to increase the scrubbing effect of the flexible rag 2, the applicant has increased the self-motion of the flexible rag 2 on the basis of the embodiment 1, specifically in the walking device 1 Drive motor 10 and drive reel 9 are installed on the support 11, and drive reel 9 is driven by drive motor 10, and length is the flexible rag 2 that greenhouse roof 3 width 1.5-3 times is wound on drive reel 9, like this The driving motor 10 on one side rotates, and the driving motor 10 on the other side rotates in the same direction or is driven, and the flexible rag 2 is tightened on the driving reel 9 on one side, and self-scrubbing is realized during the tightening process. Immediately afterwards, the driving motor 10 on the other side rotates in the opposite direction, so that the flexible rag 2 is wound around the driving reel on the other side, and the cleaning effect is strengthened repeatedly like this.

At the same time, in order to avoid the problem that the flexible rag 2 is not easy to scrub in the contact area between the roof and the gutter, an idler 8 is provided below the driving reel 9 on the support 11, and the flexible rag 2 passes through the bottom of the idler 8 and then covers the greenhouse. 3 on the roof. The power supply of drive motor 10 is connected with corresponding equipment through gutter.

During the cleaning process, the walking devices on both sides are pushed by two people to walk in the gutter 4 with the handrails 6; a flexible rag 2 with a rough surface and not easy to absorb water is used, and the flexible rag 2 is naturally attached to the greenhouse roof 3; The two ends of the flexible rag pass through the bottom of the idler 8 and are installed on the driving reel. The motors 10 on both sides are controlled synchronously, and the motor 10 on one side rotates to drive the flexible rag 2 on the driving reel 9 to move to one side, and the other side The motor 10 moves, and the flexible rag 2 and the greenhouse roof slide relative to each other, and the stains on the surface of the greenhouse roof 3 are separated from the greenhouse roof 3 by the mutual rubbing between the flexible rag 2 and the greenhouse roof 3; Water spray pipes 5 are installed at both ends, and the front-end water spray pipe 5 wets the stains on the surface of the greenhouse roof 3. After the stains are separated from the greenhouse roof, the rear-end water spray pipe 5 flushes the cleaned debris to the gutter 4;

The electric energy of both sides motor 10 is provided by external power supply equipment, and the water source of cleaning machine is connected with spray pipe 5 through gutter 4 by external water source. During the cleaning process, the water pipe needs to be pulled while cleaning.

Claims (1)

1. A hand-held plastic greenhouse roof cleaning machine, which includes a walking device (1) and a cleaning device. The walking device (1) is two gutters (4) located on both sides of the plastic greenhouse roof (3). ), it is characterized in that: the walking device (1) includes a bracket (11), and the running wheel (7) and handrails (6) are connected to the bracket (11); the cleaning device includes Flexible rag (2), the two ends of the flexible rag (2) are connected to the bracket (11) of the walking device (1); the flexible rag (2) is a cloth with rough surface and not easy to absorb water; the cleaning device Also includes drive motor (10) and drive reel (9), drive motor (10) and drive reel (9) are installed on the bracket (11), drive reel (9) is driven by drive motor (10), flexible The rag (2) is wound on the drive reel (9); an idler (8) is provided under the drive reel (9) on the bracket (11), and the flexible rag (2) passes under the idler (8) Afterwards, it is covered on the roof of the greenhouse (3); a water spray pipe (5) is provided on the bracket (11), and the water spray positions of the water spray pipe (5) are respectively located in front of and behind the flexible rag (2); the flexible rag The length of (2) is 1.5-3 times of the width of the greenhouse roof (3).