Greenhouse snow removal device

By introducing pressure sensors and automated snow removal components into the greenhouse snow removal device, the existing equipment has solved the problems of high power consumption and incomplete snow removal, and achieved efficient and energy-saving snow removal effects.

CN222595344UActive Publication Date: 2025-03-11SHUIFAHAOHAI TECH CO LTD
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Patent Information

Application Number
CN202420615560.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-03-11
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing greenhouse snow removal device needs to be started immediately when it starts to snow. The power consumption is too high and the snow cannot be completely removed, resulting in residual snow that can easily freeze and damage the greenhouse membrane.

Method used

A greenhouse snow removal device is designed, including a pressure sensor, a raised plate, a shield, a rotating roller, a driving mechanism and a brush layer. The snow thickness is monitored in real time through the pressure sensor, and the snow removal device is activated when the preset threshold is reached, and the snow removal is removed by rolling rollers and brushes, and when heavy snow is encountered, it is used to assist snow removal through electric push rods and push plates.

Benefits of technology

The snow removal efficiency has been improved, avoiding snow residues and damage to greenhouse membranes, saving energy, and adapting to the snow removal needs in various snow conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a snow removal device for a greenhouse, and relates to the field of snow removal. The greenhouse snow removing device comprises a greenhouse, a snow removing assembly and a plurality of pressure sensors, the pressure sensors are installed on the inner surface of the greenhouse, the snow removing assembly comprises a vertical plate, a protective cover is fixed to the middle of one side of the vertical plate, and a driving mechanism and a rotating roller are installed on the inner side of the protective cover. According to the snow removing device, the snow removing assembly is arranged and further comprises the U-shaped base, the connecting plate, the electric push rod, the push rod and the attaching face, when heavy snow or violent snow exists, if the rotating roller cannot extrude the snow on the top to the two sides, manual intervention is needed, the snow removing efficiency is greatly improved, and the snow removing efficiency is greatly improved. A worker rotates the electric push rod through the connecting plate, so that the attaching face of the push plate at the tail end of the electric push rod is attached to the greenhouse, at the moment, the electric push rod is started, and accumulated snow is removed under the action of the electric push rod.
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Description

Technical Field

[0001] The utility model relates to the field of moxibustion, in particular to a greenhouse snow removal device. Background Art

[0002] A greenhouse, also known as a hothouse, is a light-transmitting and heat-insulating (or heating) facility mainly used for cultivating plants. In seasons that are not suitable for plant growth, the greenhouse can provide a suitable growth environment and increase yields. It has various types, including planting greenhouses, breeding greenhouses, exhibition greenhouses, experimental greenhouses, etc.

[0003] A Chinese patent with application number 202210420435.6 discloses a greenhouse snow removal component, which blows away the snow with a hair dryer, that is, the snow must be blown away as soon as it starts snowing. The power consumption is too high, which increases the cost. At the same time, there are some greenhouses, most of which are driven by a mobile mechanism to scrape the snow on the top of the greenhouse. The scraper needs to have a gap with the greenhouse film during operation to avoid scraping the greenhouse film. Therefore, the snow cannot be completely removed, and the remaining snow is easy to freeze and damage the greenhouse film. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a greenhouse snow removal device to solve the technical problem that the snow removal component needs to be started when it starts to snow and the power consumption is too high.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a greenhouse snow removal device, comprising a greenhouse shed, a snow removal component and a plurality of pressure sensors, wherein the pressure sensors are installed on the inner surface of the greenhouse shed, the snow removal component comprises a vertical plate, a protective cover is fixed in the middle of one side of the vertical plate, a driving mechanism and a roller are respectively installed on the inner side of the protective cover, the output end of the driving mechanism is connected to one end of the roller for driving the roller to rotate, and a brush layer is wound on the outer surface of the roller.

[0006] By adopting the above technical solution, the pressure sensor can monitor the thickness of snow in real time. Once the snow reaches the preset threshold, the terminal control system will drive the snow removal device to start snow removal, greatly improving the snow removal efficiency.

[0007] Furthermore, the outer side of the brush layer is a soft brush, the inner side of the brush layer is a Velcro hook surface, the outer surface of the roller is provided with a Velcro surface, and the brush layer is fixed and removed by the Velcro.

[0008] By adopting the above technical solution, a soft brush is used on the outer side of the brush layer. This material is soft and has good elasticity, which can effectively remove the snow on the greenhouse roof without causing damage to the roof, thereby protecting the integrity of the greenhouse structure.

[0009] Furthermore, the bottom end of the brush layer is attached to the top of the greenhouse shed, the brush layer is detachably connected to the roller, and the roller is rotatably connected to the shield.

[0010] By adopting the above technical solution, the bottom end of the brush layer is attached to the top of the greenhouse, ensuring close contact during snow removal, making the snow removal process more efficient, and enabling the brush layer to effectively remove the accumulated snow on the greenhouse roof without leaving any dead corners, thereby ensuring the thoroughness of the snow removal effect.

[0011] Furthermore, the shield is welded to the middle position of one side of the vertical plate, the shield is made of alloy material, and the outer surface of the shield is smooth.

[0012] By adopting the above technical solution, the shield is welded to the middle position of one side of the vertical plate. This fixing method ensures the stability of the shield, making it difficult to loosen or shift during snow removal, thereby ensuring the stable operation of the snow removal assembly.

[0013] Furthermore, the snow removal assembly also includes an electric push rod and a push plate. A U-shaped seat is installed above one side of the vertical plate. The U-shaped seat is connected to the electric push rod through a connecting plate. The top of the electric push rod is connected to the push plate, and the side of the push plate is a fitting surface.

[0014] By adopting the above technical solution, the snow removal component has the ability to handle heavy snow or blizzard conditions. When encountering heavy snow, the roller and the brush layer may not be able to completely push the snow to both sides. At this time, by starting the electric push rod, the push plate can push the accumulated heavy snow off the roof of the greenhouse under the push of the electric push rod, ensuring that the device can work effectively under various snow conditions and greatly improving the snow removal efficiency.

[0015] Furthermore, two U-shaped seats are installed, and the two U-shaped seats are mirror-imaged with the length center line of the vertical plate as the center, and the center of the U-shaped seat is rotationally connected to the connecting plate through a damping shaft.

[0016] By adopting the above technical solution, the entire snow removal assembly is made more balanced and stable in structure, reducing the risk of device damage or poor operation due to uneven force.

[0017] Furthermore, the push plate is made of plastic, and the push plate and the electric push rod are arranged perpendicular to each other. Two electric push rods are provided, and the two electric push rods are respectively installed on two connecting plates.

[0018] By adopting the above technical solution, the push plate is made of plastic material, which is lightweight and durable. The plastic material not only reduces the weight of the entire snow removal assembly and reduces the load of the device, but also can resist a certain degree of friction and impact, thereby ensuring the stability and reliability of the push plate in long-term use.

[0019] Furthermore, the fitting surface has the same curvature as the top of the greenhouse shed, and the fitting surface is a sponge sheet.

[0020] By adopting the above technical solution, since the fitting surface is consistent with the curvature of the greenhouse roof, the push plate can fit closely to the greenhouse roof during operation, ensuring that there are no gaps or dead corners during the snow pushing process. This greatly enhances the snow removal effect and efficiency, effectively avoids snow residue or accumulation, and ensures the cleanliness and smoothness of the greenhouse roof.

[0021] Furthermore, a plurality of frames are installed in the greenhouse, and some of the frames are distributed on the inner surface of the greenhouse. A track is installed in the middle of the top of the frame, a linear motor is installed on the track, and the top of the linear motor is a moving plate.

[0022] By adopting the above technical solution, the frame installed in the greenhouse not only provides a stable structural support for the greenhouse, but also facilitates the installation of other components. Part of the frame is distributed on the inner surface of the greenhouse, which increases the contact area between the frame and the greenhouse and enhances the stability of the entire structure.

[0023] In summary, the utility model mainly has the following beneficial effects:

[0024] 1. The utility model sets a snow removal component, which includes a pressure sensor, a vertical plate, a shield, a roller, a driving mechanism and a brush layer. After the pressure sensor is installed, the threshold of the pressure sensor is set. When it starts to snow, there is no snow on the surface of the greenhouse film, and there is no need to start the snow removal component. As the snow accumulates over time, the snow slowly accumulates on the surface of the greenhouse film. When the snow accumulates to a certain thickness, the pressure reaches a preset threshold. At this time, the pressure sensor transmits a signal to the terminal, and the terminal control system can start the driving mechanism. The driving mechanism drives the roller to rotate, and the roller drives the brush layer on the surface to rotate. The brush layer rolls and brushes the snow. When the snow on the top is subjected to the rolling brush force on the side, it moves to the side. As the snow increases, it slowly slides down, thereby removing the snow on the greenhouse film.

[0025] 2. The utility model is provided with a snow removal component, which also includes a U-shaped seat, a connecting plate, an electric push rod, a push rod and a fitting surface. When there is heavy snow or blizzard, if the roller cannot squeeze the top snow to both sides, manual intervention is required. The worker rotates the electric push rod through the connecting plate so that the fitting surface of the push plate at the end of the electric push rod fits with the greenhouse shed. At this time, the electric push rod is started and the accumulated heavy snow is removed under the action of the electric push rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the cross-sectional structure of the snow removal component of the utility model;

[0028] Figure 3 This is a schematic diagram of the three-dimensional structure of the snow removal component of the utility model;

[0029] Figure 4 This is a schematic diagram of the roller structure of the utility model.

[0030] In the figure: 1. Greenhouse shed; 2. Frame; 3. Track; 4. Snow removal assembly; 41. Vertical plate; 42. U-shaped seat; 43. Connecting plate; 44. Electric push rod; 45. Push plate; 46. Fitting surface; 47. Protective cover; 48. Roller; 49. Driving mechanism; 410. Brush layer; 5. Linear motor; 51. Moving plate. DETAILED DESCRIPTION

[0031] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0032] The following describes an embodiment of the utility model based on its overall structure.

[0033] Embodiment 1:

[0034] A greenhouse snow removal device, such as Figure 1-Figure 4 As shown, it includes a greenhouse shed 1, a snow removal component 4 and a plurality of pressure sensors, the pressure sensors are installed on the inner surface of the greenhouse shed 1, the snow removal component 4 includes a vertical plate 41, a shield 47 is fixed in the middle of one side of the vertical plate 41, a driving mechanism 49 and a roller 48 are respectively installed on the inner side of the shield 47, the output end of the driving mechanism 49 is connected to one end of the roller 48, which is used to drive the roller 48 to rotate, and the outer surface of the roller 48 is wound with a brush layer 410, the pressure sensor can monitor the thickness of the accumulated snow in real time, once the accumulated snow reaches a preset threshold, the terminal control system will drive the snow removal device to start and perform snow removal, which greatly improves the snow removal efficiency and has a good snow removal effect, the driving mechanism in the device can drive the roller to rotate, and the brush layer on the outer surface of the roller rolls and brushes the accumulated snow, effectively pushing the accumulated snow to both sides and finally sliding off, ensuring the cleanliness of the greenhouse roof and preventing the accumulated snow from damaging the greenhouse structure.

[0035] See also Figure 2 and Figure 4The outer side of the brush layer 410 is a soft brush, and the inner side of the brush layer 410 is a Velcro hook surface. The outer surface of the roller 48 is provided with a Velcro fur surface. The brush layer 410 is fixed and removed by Velcro. The outer side of the brush layer adopts a soft brush. This material is soft and has good elasticity. It can effectively remove snow on the greenhouse roof without damaging the roof, thereby protecting the integrity of the greenhouse structure. The inner side of the brush layer adopts a Velcro hook surface, and the outer surface of the roller is provided with a Velcro fur surface, so that the brush layer can be conveniently fixed to the roller by Velcro, and it is also easy to disassemble and replace. When the brush layer is worn or needs to be replaced, the user can easily remove the old brush layer and then install a new brush layer without the need for complicated tools or techniques, which greatly simplifies the maintenance and replacement process.

[0036] See also Figure 2 and Figure 4 The bottom end of the brush layer 410 is attached to the top of the greenhouse shed 1, the brush layer 410 is detachably connected to the roller 48, the roller 48 is rotatably connected to the shield 47, and the bottom end of the brush layer is attached to the top of the greenhouse shed, ensuring close contact during snow removal, making the snow removal process more efficient, so that the brush layer can effectively remove the accumulated snow on the roof of the greenhouse shed without leaving dead corners, ensuring the thoroughness of the snow removal effect, and the rotating connection design between the roller and the shield ensures that the roller can rotate smoothly under the drive of the driving mechanism, making the snow removal process more stable and smooth, avoiding the problem of poor snow removal effect or damage to the device due to roller jamming or shaking.

[0037] See also Figure 2 and Figure 3 The shield 47 is welded to the middle position of one side of the vertical plate 41. The shield 47 is made of alloy. The outer surface of the shield 47 is smooth. The shield is welded to the middle position of one side of the vertical plate. This fixing method ensures the stability of the shield, so that it is not easy to loosen or shift during the snow removal process, thereby ensuring the stable operation of the snow removal assembly. The shield is made of alloy material, which has excellent strength and corrosion resistance, and can withstand the influence of severe weather conditions and external environment. The alloy material also has good impact resistance, which can effectively protect the internal drive mechanism and roller from damage.

[0038] Embodiment 2:

[0039] See also Figure 2 and Figure 3The snow removal assembly 4 also includes an electric push rod 44 and a push plate 45. A U-shaped seat 42 is installed above one side of the vertical plate 41. The U-shaped seat 42 is connected to the electric push rod 44 through a connecting plate 43. The top of the electric push rod 44 is connected to a push plate 45. The side of the push plate 45 is a fitting surface 46. The snow removal assembly has the ability to handle heavy snow or blizzard conditions. When encountering heavy snow, the roller and the brush layer may not be able to completely push the snow to both sides. At this time, by starting the electric push rod, the push plate can push the accumulated heavy snow off the greenhouse roof under the push of the electric push rod, ensuring that the device can work effectively under various snow conditions and greatly improving the snow removal efficiency. The structural design of the U-shaped seat and the connecting plate makes the installation and adjustment of the electric push rod convenient. The user can adjust the position of the electric push rod through the connecting plate according to actual needs, so that the fitting surface of the push plate can fit closely to the greenhouse roof to ensure the maximum snow pushing effect.

[0040] See also Figure 2 and Figure 3 Two U-shaped seats 42 are installed, and the two U-shaped seats 42 are mirror-imaged with the length center line of the vertical plate 41 as the center. The center of the U-shaped seat 42 is rotatably connected to the connecting plate 43 through a damping shaft, so that the entire snow removal assembly is more balanced and stable in structure, reducing the risk of damage to the device or poor operation due to uneven force. The center of the U-shaped seat is rotatably connected to the connecting plate through a damping shaft, and the damping shaft enables the connecting plate to have a certain damping effect when rotating, which can not only make the adjustment of the push plate more stable and avoid accidents caused by sudden rotation, but also enable the push plate to maintain a certain stability during the snow pushing process, thereby improving the snow removal effect.

[0041] See also Figure 2 and Figure 3 The push plate 45 is made of plastic, and the push plate 45 and the electric push rod 44 are arranged perpendicular to each other. There are two electric push rods 44, and the two electric push rods 44 are respectively installed on the two connecting plates 43. The push plate is made of plastic material, which is lightweight and durable. The plastic material not only reduces the weight of the entire snow removal assembly and reduces the load of the device, but also can resist a certain degree of friction and impact, ensuring the stability and reliability of the push plate in long-term use. There are two electric push rods, which are respectively installed on the two connecting plates. This double electric push rod design enhances the thrust and stability of the push plate, ensuring that the push plate has enough power to push the snow off when dealing with heavy snow. At the same time, the double electric push rods also play a balancing role, making the push plate more stable during the action, avoiding the problem of device damage or poor operation due to uneven force on one side.

[0042] See also Figure 1 and Figure 2The fitting surface 46 has the same curvature as the top of the greenhouse shed 1. The fitting surface 46 is a sponge sheet. Since the fitting surface has the same curvature as the top of the greenhouse shed, the push plate can fit tightly against the greenhouse shed roof during operation, ensuring that there are no gaps or dead corners during the snow pushing process. This greatly enhances the snow removal effect and efficiency, effectively avoids residual or accumulation of snow, and ensures the cleanliness and smoothness of the greenhouse shed roof. The fitting surface with the same curvature reduces the friction and resistance of the push plate during the operation, allowing the push plate to slide more smoothly along the greenhouse shed roof, further improving the snow removal efficiency.

[0043] See also Figure 1 A plurality of frames 2 are installed in the greenhouse 1, and some of the frames 2 are distributed on the inner surface of the greenhouse 1. A track 3 is installed in the middle of the top of the frame 2, and a linear motor 5 is installed on the track 3. The top of the linear motor 5 is a moving plate 51. The frames installed in the greenhouse not only provide a stable structural support for the greenhouse, but also provide convenience for the installation of other components. Some of the frames are distributed on the inner surface of the greenhouse, so that the contact area between the frames and the greenhouse is increased, and the stability of the entire structure is enhanced. The track installed in the middle of the top of the frame is cleverly designed, which provides a stable path for the movement of the linear motor. The linear motor can move freely on the track, thereby driving the snow removal component to move to different positions of the greenhouse for snow removal, making the snow removal operation more flexible and efficient, and can adapt to greenhouses of different sizes and shapes.

[0044] The implementation principle of the utility model is as follows: first, it is necessary to install a pressure sensor on the inner surface of the greenhouse 1, and perform maintenance on various parts of the snow removal component 4 to confirm that it can work normally. Then, the user needs to set the threshold of the pressure sensor. The threshold is usually set according to factors such as the structure of the greenhouse 1, local climatic conditions, and the density of snow. When it starts to snow, if the snow accumulation does not reach the preset threshold, the snow removal component 4 will not start, which can save energy and extend the service life of the device. As the snow accumulates, when the snow thickness reaches or exceeds the preset threshold, the pressure sensor transmits a signal to the terminal, and the terminal control system can start the linear motor 5 and the drive mechanism 49, and the linear motor 5 drives the snow removal component 4 to start. Component 4 moves back and forth laterally to remove snow, and the driving mechanism 49 drives the roller 48 to rotate. The roller 48 drives the brush layer 410 on the surface to rotate, and the brush layer 410 rolls and brushes the snow. When the snow on the top is subjected to the rolling brush force on the side, it moves to the side. As the snow increases, the rolling brush force will cause the accumulated snow to move to both sides and eventually slide off. If heavy snow or blizzard weather occurs, the accumulated snow may be too thick and the roller 48 cannot completely push it to both sides. At this time, the user needs to intervene manually by rotating the connecting plate 43 to adjust the angle of the electric push rod 44 so that the fitting surface 46 of the push plate 45 is tightly fitted with the top of the greenhouse shed 1. Then, the electric push rod 44 is started, and the push plate 45 pushes the accumulated heavy snow off the top of the greenhouse shed under the action of the electric push rod 44.

[0045] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A greenhouse snow removal device, characterized in that: The invention comprises a greenhouse shed (1), a snow removal component (4) and a plurality of pressure sensors, wherein the pressure sensors are mounted on the inner surface of the greenhouse shed (1); the snow removal component (4) comprises a vertical plate (41); a shield (47) is fixed in the middle of one side of the vertical plate (41); a driving mechanism (49) and a roller (48) are respectively mounted on the inner side of the shield (47); an output end of the driving mechanism (49) is connected to one end of the roller (48) for driving the roller (48) to rotate; and a brush layer (410) is wound around the outer surface of the roller (48).

2. The greenhouse snow removal device according to claim 1, characterized in that: The outer side of the brush layer (410) is a soft brush, the inner side of the brush layer (410) is a Velcro hook surface, the outer surface of the rotating roller (48) is provided with a Velcro fur surface, and the brush layer (410) is fixed and removed by the Velcro.

3. The greenhouse snow removal device according to claim 1, characterized in that: The bottom end of the brush layer (410) is attached to the top of the greenhouse shed (1); the brush layer (410) is detachably connected to the roller (48); and the roller (48) is rotatably connected to the protective cover (47).

4. The greenhouse snow removal device according to claim 1, characterized in that: The shield (47) is welded to a middle position on one side of the vertical plate (41); the shield (47) is made of alloy material; and the outer surface of the shield (47) is smooth.

5. The greenhouse snow removal device according to claim 1, characterized in that: The snow removal assembly (4) further comprises an electric push rod (44) and a push plate (45); a U-shaped seat (42) is installed above one side of the vertical plate (41); the U-shaped seat (42) is connected to the electric push rod (44) via a connecting plate (43); the top end of the electric push rod (44) is connected to the push plate (45); and the side surface of the push plate (45) is a fitting surface (46).

6. The greenhouse snow removal device according to claim 5, characterized in that: Two U-shaped seats (42) are installed, and the two U-shaped seats (42) are mirror-imaged with the length center line of the vertical plate (41) as the center. The center of the U-shaped seat (42) is rotatably connected to the connecting plate (43) through a damping shaft.

7. The greenhouse snow removal device according to claim 5, characterized in that: The push plate (45) is made of plastic, and the push plate (45) and the electric push rod (44) are arranged perpendicular to each other. Two electric push rods (44) are provided, and the two electric push rods (44) are respectively mounted on two connecting plates (43).

8. The greenhouse snow removal device according to claim 5, characterized in that: The fitting surface (46) has the same curvature as the top of the greenhouse shed (1).

9. The greenhouse snow removal device according to claim 1, characterized in that: A plurality of frames (2) are installed in the greenhouse (1), some of the frames (2) are distributed on the inner surface of the greenhouse (1), a track (3) is installed in the middle of the top of the frame (2), a linear motor (5) is installed on the track (3), and the top of the linear motor (5) is a moving plate (51).

Citation Information

Patent Citations

  • Greenhouse snow removal device

    CN114961132A