Greenhouse support

By designing a vibration and cleaning mechanism for the greenhouse support frame, the problem of inconvenient snow and dust removal at the top of the greenhouse was solved, achieving efficient snow and dust removal and protecting the performance of the insulation film layer.

CN223816591UActive Publication Date: 2026-01-23SHANGHAI FARM GARDEN GREEN ENG CO LTD
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Patent Information

Application Number
CN202520352084.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-23
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing greenhouse roof is difficult to clean due to snow and dust accumulation. In particular, if the snow is not cleaned in time, it is easy for it to melt and stick to the insulation film layer, affecting the greenhouse performance and increasing the difficulty of cleaning.

Method used

Design a greenhouse support frame that includes a vibration mechanism and a cleaning mechanism. The vibration mechanism drives the top frame and insulation film to vibrate to separate snow and dust. The cleaning mechanism removes the separated dust and snow. The reinforcement mechanism provides additional support, and the shock absorption mechanism reduces the impact of vibration.

Benefits of technology

It effectively separates and cleans dust and snow from the top of the greenhouse, reducing damage to the insulation film layer and improving cleaning efficiency and greenhouse performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of greenhouses, and particularly discloses a greenhouse support which comprises a supporting frame, a vibration mechanism and a sweeping mechanism. The supporting frame comprises side frames and a top frame, the side frames are installed on the ground, and the top frame is connected with the top ends of the side frames and used for providing the installation position of the greenhouse heat preservation film. The vibration mechanism is installed in the top frame and used for driving the top frame and the greenhouse heat preservation film installed on the top frame to vibrate. The sweeping mechanism is installed in the middle of the top frame and used for sweeping the surface of the greenhouse heat preservation film when the vibrating mechanism vibrates. The greenhouse has the effect of conveniently cleaning accumulated snow and dust at the top end of the greenhouse.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of greenhouses, in particular to a greenhouse support. BACKGROUND

[0002] The greenhouse support is a structure for supporting the greenhouse, which mainly provides support for the heat preservation film layer laid on the outside of the greenhouse, and cooperates with the heat preservation film layer to form a space isolated from the outside for plant cultivation.

[0003] During the use of the greenhouse, dust accumulates on the outside of the heat preservation film layer with the increase of the use time, thereby affecting the light transmission performance of the heat preservation film layer on the outside of the greenhouse and affecting the growth of plants in the greenhouse. Meanwhile, when it is rainy and snowy outside the greenhouse, snow from the outside is prone to accumulate on the top end of the greenhouse, thereby affecting the performance of the greenhouse.

[0004] The existing cleaning method for the accumulated snow on the top end of the greenhouse is to directly sweep the accumulated snow on the top end of the greenhouse to the ground by a sweeping mechanism, but if the snow is not cleaned in time, the bottom of the snow is prone to melt and adhere to the heat preservation film layer of the greenhouse, thereby being difficult to clean. CONTENT OF THE UTILITY MODEL

[0005] In order to facilitate the cleaning of the snow and dust on the top end of the greenhouse, the present application provides a greenhouse support.

[0006] The greenhouse support provided by the present application adopts the following technical scheme:

[0007] The greenhouse support comprises:

[0008] The support frame comprises a side frame and a top frame, the side frame is installed on the ground, the top frame is connected to the top end of the side frame, and the top frame is used to provide a mounting position for the heat preservation film layer of the greenhouse;

[0009] The vibration mechanism is installed in the inside of the top frame and is used to drive the top frame and the heat preservation film layer of the greenhouse mounted on the top frame to vibrate;

[0010] The sweeping mechanism is installed in the middle part of the top frame and is used to sweep the surface of the heat preservation film layer of the greenhouse when the vibration mechanism vibrates.

[0011] By adopting the above technical scheme, when the snow and dust adhere to the outside of the heat preservation film layer of the greenhouse, the vibration mechanism drives the top frame and the heat preservation film layer of the greenhouse mounted on the top frame to vibrate, so that the snow and dust are separated from the heat preservation film layer, and then the sweeping mechanism starts to work to sweep away the dust and snow separated from the surface of the heat preservation film layer of the greenhouse, thereby realizing the cleaning of the surface of the heat preservation film layer of the greenhouse, reducing the interference of the dust and snow on the performance of the greenhouse, and facilitating the cleaning of the snow and dust on the top end of the greenhouse.

[0012] Optionally, the vibrating mechanism comprises a vibrating shell, an eccentric rotating wheel and a rotating motor, the rotating motor and the eccentric rotating wheel are both installed in the vibrating shell, the top frame is provided with a vibrating cavity, and the vibrating shell is installed in the vibrating cavity.

[0013] By adopting the above technical scheme, the vibrating shell is installed in the vibrating cavity of the top frame, the eccentric rotating wheel is driven to rotate by the rotating motor, so that the top frame is vibrated, and then the accumulated snow and dust on the surface of the top frame and the surface of the heat preservation film layer are scattered, thereby facilitating the cleaning of the dust and accumulated snow on the surface of the heat preservation film layer.

[0014] Optionally, the cleaning mechanism comprises a cleaning shell, a cleaning motor and a cleaning frame, the cleaning shell is installed in the middle of the top frame, the cleaning motor is installed at one end of the cleaning shell, one end of the cleaning frame is connected to the cleaning motor, and the cleaning frame moves in close contact with the surface of the heat preservation film layer.

[0015] By adopting the above technical scheme, when the cleaning mechanism is not used, the cleaning frame is located in the cleaning shell, thereby reducing the influence on the light in the greenhouse. When the cleaning mechanism works, the cleaning motor drives the cleaning frame to rotate, so that the cleaning frame moves on the surface of the heat preservation film layer on the top frame, and then the dust and accumulated snow attached to the surface of the heat preservation film layer are cleaned.

[0016] Optionally, the cleaning frame comprises a supporting rod and a cleaning plate, the supporting rod is connected to the cleaning motor, one side of the supporting rod is provided with a moving sliding groove, and the cleaning plate is provided with a moving sliding block on the side facing the supporting rod, and the moving sliding block is slidably connected to the groove wall of the moving sliding groove.

[0017] By adopting the above technical scheme, the supporting rod provides main support for the cleaning frame, and the cleaning plate realizes the cleaning function of the dust and accumulated snow. When the accumulated snow attached to the surface of the heat preservation film layer in the greenhouse is too thick, the cleaning plate can slide on the supporting rod, and the accumulated snow attached to the surface of the heat preservation film layer is cleaned in batches, thereby reducing the probability of damage to the heat preservation film layer caused by cleaning a large amount of accumulated snow at one time.

[0018] Optionally, at least two driving gears are arranged on the side of the supporting rod facing the cleaning plate, and the cleaning plate is provided with a driving rack matched with the driving gears on the side facing the supporting rod.

[0019] By adopting the above technical scheme, the at least two driving gears drive the driving rack, thereby improving the stability of the cleaning plate during movement and facilitating the cleaning of the accumulated snow and dust attached to the surface of the heat preservation film layer by the cleaning plate.

[0020] Optionally, a damping mechanism is arranged between the top frame and the side frame, and the damping mechanism is used to reduce the vibration transmitted from the top frame to the side frame.

[0021] By adopting the technical scheme, the damping mechanism reduces the probability of side frame vibration, thereby reducing the probability of greenhouse frame stability decline caused by side frame vibration.

[0022] Optionally, the damping mechanism comprises a positioning frame and a damping air bag, the positioning frame is provided with a sliding groove, one end of the top frame slides in the sliding groove, the bottom end of the positioning frame is connected to the top end of the side frame, and the damping air bag is arranged in the sliding groove and below the top frame.

[0023] By adopting the technical scheme, the damping air bag is arranged between the top frame and the side frame, after the damping air bag is inflated, the top frame is lifted in the sliding groove of the positioning frame, the contact area between the top frame and the side frame is reduced, thereby providing a buffer between the top frame and the side frame, and the probability of vibration transmission of the top frame to the side frame causing the side frame to vibrate is reduced.

[0024] Optionally, a positioning air bag is arranged in the sliding groove, the bottom end of the positioning air bag abuts against the top end of the side frame, and the top end of the positioning air bag abuts against the groove wall of the sliding groove.

[0025] By adopting the technical scheme, when the vibration mechanism is not working, the damping air bag is exhausted, the positioning air bag is inflated, the top frame moves in the sliding groove of the positioning frame under the action of the positioning air bag and moves towards the side frame, thereby abutting against the end surface of the side frame, and the probability of separation of the top frame and the side frame is reduced.

[0026] Optionally, the greenhouse support further comprises a reinforcing mechanism, the reinforcing mechanism is connected to the top frame, and the reinforcing mechanism is used for enhancing the support capacity of the top frame.

[0027] By adopting the technical scheme, the reinforcing mechanism can increase the support to the heat preservation film layer, and the probability of the heat preservation film layer being crushed by accumulated snow and dust when the cleaning mechanism cleans the snow and dust on the surface of the heat preservation film layer is reduced.

[0028] Optionally, the reinforcing mechanism comprises a reinforcing strip, a reinforcing gear and a reinforcing rack, the top frame is provided with a reinforcing moving cavity, the reinforcing rack is arranged in the reinforcing moving cavity, both ends of the reinforcing strip are connected with the reinforcing gears, the reinforcing gears are driven by a reinforcing motor, and the reinforcing gears mesh with the reinforcing rack.

[0029] By adopting the technical scheme, when the greenhouse is normally lighted, the reinforcing strip is folded in the reinforcing moving cavity of the top frame, thereby reducing the influence on the light of the greenhouse. After the vibration mechanism works, the driving gear works to drive the reinforcing strip to move along the direction of the driving rack and move to the gap between the top frames, thereby achieving the reinforcing function.

[0030] Compared with the prior art, the application has at least one of the following beneficial technical effects:

[0031] 1. In the process of dust and snow adhering to the top of the greenhouse, the vibration mechanism connected to the top frame starts to work, driving the top frame and the insulation film layer to vibrate, so that the dust and snow adhering to the surface of the insulation film layer are separated from the insulation film layer, and then the cleaning mechanism is started to remove the dust and snow on the surface of the insulation film layer, reducing the probability of dust and snow adhering to the insulation film layer during cleaning, and finally facilitating the cleaning of snow and dust on the top of the greenhouse;

[0032] 2. The cleaning plate and the supporting rod are slidingly connected, so that when the snow adhering to the outside of the greenhouse is too thick, the position of the cleaning plate can be adjusted to remove the snow adhering to the outside of the greenhouse layer by layer, reducing the probability of damage to the insulation film layer outside the greenhouse caused by cleaning a large amount of snow at one time;

[0033] 3. The reinforcing strip is arranged in the top frame, so that when the vibration mechanism works, the reinforcing strip moves to enhance the support of the insulation film layer of the greenhouse, thereby increasing the weight of the snow and dust that the insulation film layer can withstand, and reducing the probability of damaging the insulation film layer when cleaning the snow and dust outside the insulation film layer. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is the overall structure of the embodiment of the application.

[0035] Figure 2 is the bottom view of the embodiment of the application.

[0036] Figure 3 is the structure diagram of the cleaning frame in the embodiment of the application.

[0037] Figure 4 is the structure diagram of the reinforcing mechanism in the embodiment of the application.

[0038] Figure 5 is the structure diagram of the vibration mechanism in the embodiment of the application.

[0039] Figure 6 is the structure diagram of the damping mechanism in the embodiment of the application.

[0040] In the figure: 1, support frame; 11, side frame; 12, top frame; 121, vibration cavity; 122, reinforcing moving cavity; 2, vibration mechanism; 21, vibration shell; 22, eccentric rotating wheel; 23, rotating motor; 3, cleaning mechanism; 31, cleaning shell; 32, cleaning motor; 33, cleaning frame; 331, supporting rod; 3311, moving sliding groove; 332, cleaning plate; 3321, moving sliding block; 333, driving gear; 334, driving rack; 4, damping mechanism; 41, positioning frame; 411, sliding groove; 42, damping air bag; 43, positioning air bag; 5, reinforcing mechanism; 51, reinforcing strip; 52, reinforcing gear; 53, reinforcing rack. DETAILED DESCRIPTION

[0041] The application will be further described below in conjunction with the accompanying drawings. Figures 1-6 The application will be further described below in conjunction with the accompanying drawings.

[0042] The application discloses a greenhouse support. Referring to Figure 1 and Figure 2 The greenhouse support comprises a support frame 1, a vibration mechanism 2 and a cleaning mechanism 3.

[0043] The support frame 1 comprises a top frame 12 and a side frame 11, and the top frame 12 is installed at the top end of the side frame 11. The cleaning mechanism 3 is installed at the middle part of the top frame 12, and the vibration mechanism 2 is installed in the inside of the top frame 12.

[0044] Before the dust and snow on the greenhouse heat preservation film layer are cleaned, the vibration mechanism 2 is started to drive the top frame 12 and the heat preservation film layer connected with the top frame 12 to vibrate, so that the dust and snow adhered to the heat preservation film layer are scattered, thereby facilitating the cleaning of the cleaning mechanism 3. The cleaning mechanism 3 arranged at the middle part of the top frame 12 can clean the dust and snow scattered from the heat preservation film layer, and finally facilitates the cleaning of the snow and dust at the top end of the greenhouse.

[0045] Referring to Figure 1 and Figure 3 The cleaning mechanism 3 comprises a cleaning shell 31, a cleaning motor 32 and a cleaning frame 33. The cleaning shell 31 is installed at the middle part of the top frame 12, and cleaning cavities are formed at the two sides of the cleaning shell 31. The cleaning motor 32 and the cleaning frame 33 are arranged in the cleaning cavities. The cleaning motor 32 is fixedly connected to the end of the cleaning cavity, and the cleaning frame 33 is connected to the output shaft of the cleaning motor 32 and can move on the surface of the heat preservation film layer.

[0046] When the cleaning mechanism 3 works, the cleaning motor 32 drives the cleaning frame 33 to move, so that the dust and snow adhered to the surface of the greenhouse film layer are removed.

[0047] The cleaning frame 33 comprises a support rod 331 and a cleaning plate 332. The support rod 331 is connected to the cleaning motor 32, and the cleaning plate 332 is connected to the side of the support rod 331. A moving sliding groove 3311 is formed at the side of the support rod 331 facing the cleaning plate 332, and a moving sliding block 3321 is arranged at the side of the cleaning plate 332 facing the support rod 331. The moving sliding groove 3311 is a dovetail sliding groove, and the moving sliding block 3321 is a dovetail sliding block. At least two driving gears 333 are arranged at the side of the support rod 331 facing the cleaning plate 332, and the driving gears 333 are driven by the motor. Two driving racks 334 meshing with the driving gears 333 are arranged at the side of the cleaning plate 332 facing the support rod 331, and flexible rubber is arranged at the bottom end of the cleaning plate 332.

[0048] When the cleaning frame 33 is in operation, the cleaning plate 332 can move on the supporting rod 331, so as to adjust the distance between the cleaning plate 332 and the surface of the thermal insulation film layer, and control the amount of snow or dust swept by the cleaning plate 332 in one-time movement of the cleaning plate 332, thereby reducing the probability of damage to the thermal insulation film layer caused by sweeping a large amount of dust or snow at one time. The two driving gears 333 cooperate with the driving rack 334, thereby improving the stability of the cleaning plate 332 in movement. The flexible rubber reduces the probability of damage to the thermal insulation film layer when the cleaning plate 332 contacts the thermal insulation film layer.

[0049] Referring to Figure 1 and Figure 4 A reinforcing cavity 122 is formed in the side wall of the top frame 12, and a reinforcing mechanism 5 is arranged in the reinforcing cavity 122. The reinforcing mechanism 5 includes reinforcing strips 51, reinforcing gears 52 and a reinforcing rack 53. The reinforcing gears 52 are arranged at both ends of the reinforcing strips 51, the reinforcing rack 53 is arranged in the reinforcing cavity 122, and the reinforcing gears 52 engage the reinforcing rack 53.

[0050] When the reinforcing mechanism 5 is in operation, the reinforcing gears 52 engage the reinforcing rack 53 and move in the direction of biting the reinforcing rack 53 under the action of the motor, and the reinforcing strips 51 move into the gap between the supports of the top frame 12, thereby reducing the gap between the top frame 12 and improving the support of the thermal insulation film layer, thereby reducing the probability of damage to the thermal insulation film layer in the process of cleaning dust and snow.

[0051] Referring to Figure 2 and Figure 5 The vibration mechanism 2 includes a vibration shell 21, an eccentric rotating wheel 22 and a rotating motor 23. The top frame 12 is provided with a vibration cavity 121, and the vibration shell 21 is installed in the vibration cavity 121. The eccentric rotating wheel 22 and the rotating motor 23 are arranged in the vibration shell 21. The rotating motor 23 is fixedly connected with the inner wall of the vibration shell 21, and the rotating center of the eccentric rotating wheel 22 is fixedly connected with the output shaft of the rotating motor 23.

[0052] When the vibration mechanism 2 is in operation, the rotating motor 23 drives the eccentric rotating wheel 22 to rotate, and vibration is generated due to the rotation of the eccentric rotating wheel 22. The vibration of the eccentric rotating wheel 22 is transmitted to the top frame 12 and the thermal insulation film layer through the vibration shell 21, so as to separate the dust and snow adhered to the thermal insulation film layer from the thermal insulation film layer, thereby facilitating the cleaning of the dust and snow on the thermal insulation film layer by the cleaning mechanism 3.

[0053] Referring to Figure 1 and Figure 6The damping mechanism 4 is arranged between the top frame 12 and the side frame 11, and the damping mechanism 4 comprises a positioning frame 41, a damping air bag 42 and a positioning air bag 43. The positioning frame 41 is installed outside the side frame 11 and the top frame 12, the positioning frame 41 is provided with a sliding groove 411, the bottom end of the positioning frame 41 is fixedly connected with the side frame 11, and the top frame 12 is slidingly connected in the sliding groove 411. The sliding groove 411 is provided with a sliding limiting groove, and the sliding limiting groove limits the moving direction of the top frame 12. The damping air bag 42 is located between the top end of the top frame 12 and the side frame 11, and the positioning air bag 43 is installed above the top frame 12, and one end of the positioning air bag 43, away from the top frame 12, is in abutment with the inner wall of the positioning frame 41.

[0054] When the vibration mechanism 2 works, the damping air bag 42 is inflated to separate the top frame 12 from the side frame 11, so that the vibration of the top frame 12 is not transmitted to the side frame 11, and the probability that the connection between the side frame 11 and the ground is loose is reduced. When the vibration mechanism 2 does not work, the positioning air bag 43 is inflated, and the damping air bag 42 is deflated, so that the top frame 12 is pressed to the top end of the side frame 11 under the action of the positioning air bag 43, the connection between the top frame 12 and the side frame 11 is enhanced, and the probability that the top frame 12 and the side frame 11 move relatively is reduced.

[0055] The implementation principle of the greenhouse support in the embodiment of the application is as follows: when dust and snow adhere to the outside of the greenhouse heat preservation film layer, the side frame 11 provides support, the vibration mechanism 2 is started to drive the top frame 12 of the support frame 1 and the heat preservation film layer to vibrate, so that the dust and snow adhering to the outside of the heat preservation film layer are separated from the heat preservation film layer, and then the cleaning mechanism 3 is started, so that the difficulty of cleaning the dust and snow adhering to the outside of the heat preservation film layer by the cleaning mechanism 3 is reduced, and the cleaning of the snow and dust at the top end of the greenhouse is facilitated.

[0056] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A greenhouse support frame, characterized in that, include: The support frame (1) includes a side frame (11) and a top frame (12). The side frame (11) is installed on the ground, and the top frame (12) is connected to the top of the side frame (11). The top frame (12) is used to provide the installation position for the greenhouse insulation film layer. Vibration mechanism (2) is installed inside the top frame (12) and is used to drive the top frame (12) and the greenhouse insulation film layer installed on the top frame (12) to vibrate; The cleaning mechanism (3) is installed in the middle of the top frame (12) and is used to clean the surface of the greenhouse insulation film layer when the vibration mechanism (2) vibrates.

2. A greenhouse support frame according to claim 1, characterized in that: The vibration mechanism (2) includes a vibration shell (21), an eccentric wheel (22) and a rotating motor (23). The rotating motor (23) and the eccentric wheel (22) are both installed inside the vibration shell (21). The top frame (12) has a vibration cavity (121), and the vibration shell (21) is installed inside the vibration cavity (121).

3. A greenhouse support frame according to claim 1, characterized in that: The cleaning mechanism (3) includes a cleaning shell (31), a cleaning motor (32), and a cleaning frame (33). The cleaning shell (31) is installed in the middle of the top frame (12). The cleaning motor (32) is installed at one end inside the cleaning shell (31). One end of the cleaning frame (33) is connected to the cleaning motor (32). The cleaning frame (33) moves in contact with the surface of the heat preservation film layer.

4. A greenhouse support frame according to claim 3, characterized in that: The sweeping frame (33) includes a support rod (331) and a sweeping plate (332). The support rod (331) is connected to the sweeping motor (32). A movable groove (3311) is provided on one side of the support rod (331). A movable slider (3321) is provided on the side of the sweeping plate (332) facing the support rod (331). The movable slider (3321) is slidably connected to the groove wall of the movable groove (3311).

5. A greenhouse support frame according to claim 4, characterized in that: The support rod (331) is provided with at least two drive gears (333) on the side facing the sweeping plate (332), and the sweeping plate (332) is provided with a drive rack (334) that cooperates with the drive gears (333) on the side facing the support rod (331).

6. A greenhouse support frame according to claim 1, characterized in that: A shock-absorbing mechanism (4) is provided between the top frame (12) and the side frame (11). The shock-absorbing mechanism (4) is used to reduce the vibration transmitted from the top frame (12) to the side frame (11).

7. A greenhouse support frame according to claim 6, characterized in that: The shock absorption mechanism (4) includes a positioning frame (41) and a shock absorption airbag (42). The positioning frame (41) has a sliding groove (411). The top frame (12) slides in the sliding groove (411) at one end facing the side frame (11). The bottom end of the positioning frame (41) is connected to the top end of the side frame (11). The shock absorption airbag (42) is disposed in the sliding groove (411) and arranged below the top frame (12).

8. A greenhouse support frame according to claim 7, characterized in that: A positioning airbag (43) is provided in the sliding groove (411). The bottom end of the positioning airbag (43) abuts against the top end of the side frame (11), and the top end of the positioning airbag (43) abuts against the groove wall of the sliding groove (411).

9. A greenhouse support frame according to claim 1, characterized in that: It also includes a reinforcement mechanism (5) connected to the top frame (12) and used to enhance the support capacity of the top frame (12).

10. A greenhouse support frame according to claim 9, characterized in that: The reinforcing mechanism (5) includes a reinforcing strip (51), a reinforcing gear (52), and a reinforcing rack (53). The top frame (12) has a reinforcing moving cavity (122). The reinforcing rack (53) is arranged in the reinforcing moving cavity (122). Both ends of the reinforcing strip (51) are connected to the reinforcing gear (52). The reinforcing gear (52) is driven by a reinforcing motor and meshes with the reinforcing rack (53).