Self-moving sunlight greenhouse film cleaning machine

The self-propelled greenhouse film cleaning machine, with its automated design of climbing tracks and cleaning components, has solved the problem of cleaning large greenhouse films and achieved efficient and uniform cleaning results.

CN224101313UActive Publication Date: 2026-04-10BEIJING AGRI MASCH INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently cleaning the films of large solar greenhouses, especially as they cannot meet the requirements for cleaning height, area, and frequency, and manual labor is inefficient.

Method used

Design a self-moving greenhouse film cleaning machine, which adopts a climbing track assembly and a cleaning assembly, including a climbing track, a gear drive unit, a water spray unit and a brush unit. It moves along the curved surface of the greenhouse film via the climbing track to achieve automated cleaning.

Benefits of technology

It achieves efficient and uniform cleaning of greenhouse films, improving cleaning efficiency and effectiveness, and adapting to the cleaning needs of large areas and high frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A self-moving type sunlight greenhouse film cleaning machine comprises a cleaning machine frame provided with a climbing track assembly, and the climbing track assembly comprises a climbing track provided with a rack; the cleaning assembly comprises a gear driving part, a water spraying part and a brush part, the gear driving part is provided with a driving gear meshed with the rack, the water spraying part is used for spraying water to the thin film, the brush part is used for brushing the thin film, the cleaning machine frame is erected above the sunlight greenhouse, and the climbing track is in a curve extending shape similar to the curved surface outer contour of the thin film of the sunlight greenhouse. A walking device is arranged below the cleaning machine frame, and the cleaning machine is allowed to move so as to switch the cleaning area of the film. In this way, the brush part can be better attached to the contour curve of the solar greenhouse film, and the cleaning effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of greenhouse facility cleaning, in particular to a self-moving type sunlight greenhouse film cleaning machine. BACKGROUND

[0002] With the large-scale of greenhouse arch shed of the rise of organic agriculture, it also brings difficulties to the surface cleaning operation, especially the cleaning operation of sunlight greenhouse film, which involves the operation height, operation area and cleaning frequency that manpower operation has been difficult to adapt, and requires uniform force, so a new type of efficient cleaning machine needs to be developed. UTILITY MODEL CONTENT

[0003] To solve the above problems, the purpose of the utility model is to provide a self-moving type sunlight greenhouse film cleaning machine, which can realize effective cleaning of sunlight greenhouse film.

[0004] According to the utility model, a self-moving type sunlight greenhouse film cleaning machine is provided, which comprises: a cleaning machine frame provided with a climbing track assembly, the climbing track assembly comprising: a climbing track provided with a rack; a cleaning assembly comprising: a gear drive part provided with a driving gear meshing with the rack, a water spraying part for spraying water to the film, and a brush part for brushing the film, wherein the cleaning machine frame is erected above the sunlight greenhouse, the climbing track extends in a curve shape similar to the curved surface contour of the sunlight greenhouse film, and a walking device is arranged below the cleaning machine frame to allow the cleaning machine to move to switch the cleaning area of the film.

[0005] Preferably, the self-moving type sunlight greenhouse film cleaning machine is further provided with a water supply assembly, comprising: a water tank, a water pump, a winch, a winch motor and a water pipe, wherein the winch is driven by the winch motor to wind and unwind the water pipe, and the water pipe is connected in communication with the water spraying part.

[0006] Preferably, the cleaning machine frame further comprises: a left side support assembly located on the left side of the sunlight greenhouse and a right side support assembly located on the right side of the sunlight greenhouse, which are respectively connected with the climbing track assembly, and the walking device is arranged on the underside of the left side support assembly and the right side support assembly.

[0007] Preferably, the climbing track comprises: a square tube as a main support and a rack, and the gear drive part further comprises a limiting wheel located on the opposite side of the driving gear across the climbing track and a guide wheel arranged on the lateral side of the main support.

[0008] Preferably, the cleaning assembly is further provided with a driven wheel part, and the climbing track assembly further comprises an auxiliary support matched with the driven wheel part.

[0009] Preferably, the water spraying part comprises a spray pipe arranged parallel to the extension direction of the brush part and a plurality of spray heads arranged transversely from the spray pipe.

[0010] Preferably, a water spraying part is arranged in front of and behind the working stroke of the brush part.

[0011] Preferably, an extended bracket is fixed on the frame of the cleaning assembly to support the water pipe away from the sunlight greenhouse film.

[0012] Preferably, a recessed part is arranged on the climbing track or in the auxiliary support on one side to provide a moving path for the water pipe.

[0013] According to the utility model, the layout of the cleaning machine frame can make the brush part better fit the profile curve of the sunlight greenhouse film, and improve the cleaning effect. The length and density of the brush can be adjusted according to different cleaning requirements to ensure sufficient surface contact. The spray head can also be a atomizing spray head, which can uniformly spray the cleaning liquid and water onto the film surface. In this way, the best controllable cleaning effect can be achieved conveniently and efficiently. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an isometric view of the sunlight greenhouse film cleaning machine.

[0015] Figure 2 It is an enlarged isometric view of the climbing track in the cleaning machine.

[0016] Figure 3 It is an isometric view of the cleaning assembly in the cleaning machine.

[0017] Figure 4 It is an isometric view of the water supply assembly in the cleaning machine.

[0018] Figure 5 It is a meshing schematic view of the cleaning assembly and the climbing track assembly. DETAILED DESCRIPTION

[0019] The exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The exemplary embodiments described below and illustrated in the drawings are intended to teach the principles of the present invention, enabling those skilled in the art to implement and use the present invention in various environments and for various applications. Therefore, the scope of protection of the present invention is defined by the appended claims, and the exemplary embodiments are not intended, and should not be considered, a limiting description of the scope of protection of the present invention. Furthermore, for ease of description, the dimensions of the various parts shown in the drawings are not necessarily drawn to actual scale. Regarding directional descriptions, such as up, down, left, right, top, bottom, etc., indicating directions or positional relationships, for example, defining left, right, up, and down based on the direction of movement of the cleaning machine frame in a cross-sectional view of a greenhouse, and defining the forward and backward directions based on the direction of movement of the cleaning components, are all based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Throughout the drawings, the same elements are represented by the same or similar reference numerals. Conventional structures or local features will be omitted where they may cause confusion or make the understanding of this disclosure difficult. Unless otherwise specifically stated, the order and numerical values ​​of components and assembly steps described in the embodiments do not limit the scope of this invention.

[0020] This utility model provides a self-moving greenhouse film cleaning machine, such as... Figure 1 As shown, it consists of five parts: climbing track assembly 1, right support assembly 2, left support assembly 3, cleaning assembly 4, and water supply assembly 5.

[0021] The climbing track assembly 1, especially the climbing track 10, has a curved shape that resembles the outer contour of the greenhouse film. It connects to the left support assembly 3 on the left side of the greenhouse and the right support assembly 2 on the right side, respectively, forming a cleaning machine frame that can be erected above the greenhouse. Using a traveling device, such as wheels, installed on the left and right support assemblies 3 and 2, the machine can move along a pre-laid track, or self-moving via a motor or other traction method. This allows it to move according to the area of ​​the greenhouse film to be cleaned, driving the cleaning assembly 4 and using water supplied from the water supply assembly 5 to clean each section of the film. In this way, the cleaning machine can move freely back and forth, and after cleaning a specific area, it can move to the next continuous or intermittent cleaning area. This allows for continuous cleaning operations or movement to a specific area for the desired cleaning.

[0022] The climbing track assembly 1 includes a climbing track 10, such as Figure 2The climbing track 10 can be connected by a main support in the form of a square tube 11 and a rack 12, as shown in combination with Figure 5 The rack 12 and a driving gear 52 of a gear drive part 41 (see Figure 3 ) to be described later form a gear-rack mechanical engagement, and the driving gear 52 is driven to rotate by a gear drive motor (not shown) to achieve the up-and-down reciprocating movement of the cleaning assembly 4 along the climbing track 10.

[0023] The gear drive part 41, as shown in Figure 5 , is arranged with a limit wheel 53 on the opposite side of the driving gear 52 across the climbing track 10 to maintain the engagement between the driving gear 52 and the rack 12. On the lateral side of the main support, i.e., the lateral side of the square tube 11 where the rack 12 is located, a guide wheel 54 is arranged, for example, when the width of the rack 12 is less than the width of the square tube 11, or on the lateral side of the square tube 11. Here, the guide wheel 54 can move along the smooth surface of the climbing track 10 arranged on both sides of the rack 12. In this way, the limit wheel 53, the guide wheel 54 and the driving gear 52 jointly limit the degrees of freedom of the cleaning assembly 4 to prevent the cleaning assembly 4 from disengaging from the climbing track 10 during movement.

[0024] During the up-and-down movement of the cleaning assembly 4 along the climbing track 10, water is sprayed onto the sunlight greenhouse film, and the sunlight greenhouse film is brushed. As shown in Figure 3 , the cleaning assembly 4 mainly consists of a gear drive part 41 for driving, a water spraying part 42, a brush part 43 and a driven wheel part 44. As described above, the driving gear 52 of the gear drive part 41 cooperates with the rack 12 of the climbing track 10 to make the cleaning assembly 4 move up and down on the climbing track 10 by the gear-rack engagement principle. The water spraying part 42 sprays water onto the sunlight greenhouse film, and the water source comes from a water supply assembly 5 (see Figure 4 ). The brush part 43 is a brush with a predetermined diameter, for example, arranged in the form of a horizontal brush parallel to a spray pipe 406 to be described later, driven by a motor 45 to rotate on the surface of the greenhouse to achieve the effect of brushing the film on the top of the greenhouse. The driven wheel part 44 and the gear drive wheel part 41 jointly constitute the walking system of the cleaning assembly 4.

[0025] Figure 4More specifically, the water supply assembly 5 and the water spraying part 42 connected thereto are shown. The water supply assembly 5 is mainly composed of a water tank 401, a water pump 402, a winch 403, a winch motor 404, a water pipe 405 and the like, which can be fixed on the right support assembly 2 by bolts, but is not limited thereto, and can also be fixed on the frame of the left support assembly 3 or at a suitable position on the top of the greenhouse. Of course, the cross-sectional shape of the greenhouse is not limited to the semi-arc shape shown in the figure, and can also be other continuous curved or flat surface shapes (hereinafter collectively referred to as curved surface). As described above, the water spraying part 42 is fixedly installed on the cleaning assembly 4, and is preferably located in front of the brush part 43 in the direction from the standby state to the initial start, but is not limited thereto, and a water spraying part 42 can also be arranged in front of and behind the working stroke of the brush part 43 to receive water supply from the water pipe 405.

[0026] The water tank 401 can be arranged to provide a water storage capacity for cleaning a greenhouse, and to provide a clean water source. The water pump 402 is used to supply water from the water tank 401 to the water spraying part 42 of the cleaning assembly 4, and the winch 403 is used to release and recover the water pipe 405 in cooperation with the up and down movement of the cleaning assembly 4. The water pipe 405 is a flexible pipe, and when the cleaning assembly 4 rises, the winch 403 rotates to release the water pipe 405, and conversely when the cleaning assembly 4 descends, the winch 403 reverses to recover the water pipe 405. The winch motor 404 is used to drive the winch 403 to rotate. The other end of the water pipe 405 is connected to the water spraying part 42, which includes, for example, a spray pipe 406 arranged transversely parallel to the extension direction of the brush part 43 and a plurality of spray heads 407 arranged transversely from the spray pipe 406. Here, the two lateral ends of the spray pipe 406 can be fixed on the cleaning assembly 4, so as to move together with the cleaning assembly 4. Here, the spray pipe 406 is, for example, a hard pipe, which can be driven by the climbing track assembly 1 to move back and forth on the climbing track 10 together with the cleaning assembly 4.

[0027] In some embodiments, the motor 45, the gear drive motor and the winch motor 404 can all be powered by a battery. For control of the climbing stroke, corresponding stroke stops or sensors can be arranged on the climbing track 10 to monitor the position, distance and height of the cleaning assembly 4 and the like, and to transmit signals to the control console (not shown) in real time, so as to control the actions of the motor 45, the gear drive motor and the winch motor 404 in real time, to ensure that the horizontal brush always maintains a suitable distance and pressure with the sunlight greenhouse film at a suitable speed, to achieve the best cleaning effect. The arrangement of related control assemblies and required valves and the like can be adjusted as needed. The motor 45 can also be omitted as needed. In this way, whether the cleaning assembly 4 is on the way or on the return, cleaning can be achieved, and water spraying and brushing can be performed simultaneously or selectively, which can be flexibly applied to specific use scenarios to achieve the desired cleaning effect.

[0028] As Figure 1 , 3The cleaning assembly 4 shown is supported on the main support of the climbing track 10 via the gear driving wheel part 41, and is supported on two auxiliary supports on both sides of the climbing track 10 via the driven wheel part 44, but is not limited thereto, and one auxiliary support or more can be omitted or provided, and the auxiliary supports are correspondingly provided with paths for the movement of the driven wheel part 44. The main support and the rack 12 shown above can be fixed by, for example, welding, bolts, etc., but are not limited thereto, and a simple integral curved track can also be provided. The brush part 43 can also include one or more brush rollers. In addition, in order to guide the movement of the water pipe 405, a bracket extending upward can also be welded and fixed on the frame of the cleaning assembly 4, so as to correspondingly reduce the degree of downward deflection of the water pipe, so as to support the water pipe 405 away from the sunlight greenhouse film. The water pipe 405 can also be provided with a movement path on the climbing track 10 or in the auxiliary support on one side, for example, by using a channel steel or another fixedly provided other corresponding recessed structure (collectively referred to as a recessed part). Correspondingly, Figure 4 The straightly extending water pipe 405 shown in the above is only an example, and can be arranged straightly or curvedly according to the specific path, and a guide groove wheel can be correspondingly provided at a position where it needs to be bent.

[0029] In addition, the cleaning machine shown above is integrated with the water supply assembly 5, but is not limited thereto, and a water supply device can also be provided separately, such as a water cart moving along the cleaning machine frame, etc.

[0030] In the description of the present application, the meaning of "a plurality of" is two or more than three, unless otherwise explicitly specified. Unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances. Although the present application has been described with reference to various specific embodiments, it should be understood that modifications can be made within the spirit and scope of the described inventive concept. Therefore, it is intended that the present application is not limited to the described embodiments, but will have the full scope defined by the language of the appended claims.

Claims

1. A self-moving solar greenhouse film cleaning machine, characterized in that, The application relates to a cleaning machine frame provided with a climbing track assembly (1), wherein the climbing track assembly (1) comprises a climbing track (10) provided with a main support and a rack (12); a cleaning assembly (4) comprising a gear driving part (41) provided with a driving gear (52) engaged with the rack (12), a water spraying part (42) for spraying water to a film, and a brush part (43) for brushing the film, wherein the cleaning machine frame is arranged above a sunlight greenhouse, the climbing track (10) extends in a curve shape similar to the curved surface contour of the film of the sunlight greenhouse, a walking device is arranged below the cleaning machine frame to allow the cleaning machine to move to switch the cleaning area of the film, the gear driving part (41) comprises a limiting wheel (53) located on the opposite side of the driving gear (52) through the climbing track (10), the rack (12) is arranged on the lower side of the main support in a way that the gear groove faces downwards, and the driving gear (52) is engaged with the rack (12) from the lower side of the main support. A water supply assembly (5) is further arranged, comprising a water tank (401), a water pump (402), a winch (403), a winch motor (404) and a water pipe (405), wherein the winch (403) is driven by the winch motor (404) to wind and unwind the water pipe (405), and the water pipe (405) is connected in communication with the water spraying part (42).

2. The self-moving solar greenhouse film cleaning machine according to claim 1, characterized in that, The cleaning machine frame further comprises a left side support assembly (3) located on the left side of the sunlight greenhouse and a right side support assembly (2) located on the right side of the sunlight greenhouse which are respectively connected with the climbing track assembly (1), and the walking device is arranged on the lower side of the left side support assembly (3) and the right side support assembly (2).

3. The self-moving solar greenhouse film cleaning machine according to claim 1 or 2, characterized in that, The climbing track (10) comprises a square tube (11) as the main support and the rack (12), and the gear driving part (41) further comprises a guide wheel (54) arranged on the transverse side of the main support.

4. The self-moving solar greenhouse film cleaning machine according to claim 1 or 2, characterized in that, The cleaning assembly (4) is further provided with a driven wheel part (44), and the climbing track assembly (1) further comprises an auxiliary support matched with the driven wheel part (44).

5. The self-moving solar greenhouse film cleaning machine according to claim 2, characterized in that, The water spraying part (42) comprises a spray pipe (406) arranged in parallel with the extending direction of the brush part (43) and a plurality of spray heads (407) arranged laterally on the spray pipe (406).

6. The self-moving solar greenhouse film cleaning machine according to claim 2, characterized in that, The water spraying part (42) is arranged in the front and rear directions of the working stroke of the brush part (43).

7. The self-moving solar greenhouse film cleaning machine according to claim 2, characterized in that, An extended bracket is fixed on the frame of the cleaning assembly (4) to support the water pipe (405) away from the film of the sunlight greenhouse.

8. The self-moving solar greenhouse film cleaning machine according to claim 2, characterized in that, A recessed part is arranged on the climbing track (10) or in the auxiliary support on one side to provide a moving path for the water pipe (405).

9. The self-moving solar greenhouse film cleaning machine according to claim 5, characterized in that, ​