Greenhouse film rolling device for fritillaria planting
By setting up a motor-driven winding device on both sides of the greenhouse, the problem of low manual operation efficiency of greenhouse films in fritillaria planting in high-altitude areas is solved, automatic adjustment and unified control of greenhouse temperature are realized, and the temperature management efficiency of fritillaria planting is improved.
Patent Information
- Application Number
- CN202422551391.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-22
AI Technical Summary
In greenhouses where fritillaria are planted at high altitudes, the opening and closing efficiency of the artificial greenhouse film is low, and it is difficult to adjust in time according to temperature changes and the needs of fritillaria growth period, resulting in inaccurate temperature control.
A greenhouse winding and shed film device is designed, including the first and second columns, the right winding actuator and the left winding actuator. The winding rod is driven to rotate through the motor and reducer, and crawling sliding support is provided in combination with the rolling wheel support plate to realize the automatic opening and closing of the shed film.
It realizes efficient and reliable opening and closing of greenhouse films, simplifies the operation process, improves the accuracy and efficiency of temperature control, and is suitable for the unified management of multiple greenhouses.
Smart Images

Figure CN223219597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Fritillaria planting, in particular to a greenhouse film rolling device for Fritillaria planting. Background Art
[0002] This technology is primarily used for film winding in greenhouses used to grow Fritillaria at high altitudes. Due to the large temperature differences at high altitudes, the temperature drops during the night and early morning, requiring the film to be closed to prevent temperatures from dropping too low. Furthermore, during periods of high temperatures at noon or in the afternoon, some film needs to be opened to ensure the temperature remains within the optimal range for Fritillaria growth. Furthermore, the temperature in the greenhouse needs to be adjusted according to the different stages of Fritillaria growth, requiring the film to be opened and closed.
[0003] Currently, with the large-scale industrial cultivation of Fritillaria cirrhosa, the number of greenhouses has increased to dozens, even hundreds, with some farms even boasting thousands. Manually opening and closing greenhouse films is extremely labor-intensive and inefficient. It's common for some greenhouses to need to be closed after the film has just been opened and the remaining films have not yet been opened (i.e., due to a drop in temperature, requiring insulation).
[0004] Therefore, it is urgent to propose a greenhouse film rolling device for Fritillaria cultivation that has a simple structure and is easy to operate. Utility Model Content
[0005] In view of the above problems, the purpose of the present invention is to provide a greenhouse film rolling device for Fritillaria cultivation. The technical solution adopted by the present invention is as follows:
[0006] A greenhouse film rolling device for growing Fritillaria cirrhosa is arranged along the side of the greenhouse and is used to roll up the greenhouse film. The device comprises a first column and a second column whose lower portions are respectively fixed to the ground at the ends of the greenhouse, a right rolling actuator slidably sleeved on the first column and creepingly moving in the direction of the first column, a left rolling actuator slidably sleeved on the second column and creepingly moving in the direction of the second column, and a rolling rod arranged between the right and left rolling actuators and driven to rotate by the right and left rolling actuators; the lower end of the greenhouse film is rolled up on the rolling rod;
[0007] The right winding actuator has the same structure as the left winding actuator, and the right winding actuator includes a supporting sliding seat slidably mounted on the first column, a pair of connecting seats respectively fixed to the upper and lower parts of the supporting sliding seat, and a motor and a reducer connected to the connecting seats; the motor is transmission connected to the reducer; and the end of the winding rod is transmission connected to the reducer.
[0008] Furthermore, the supporting sliding seat includes a sliding support tube mounted on the first column, a rolling wheel support plate arranged on the outer edge of the sliding support tube and configured with at least three rolling wheels, and rolling wheels respectively arranged on the upper and lower parts of the rolling wheel support plate and squeezed on the outer edge of the first column.
[0009] Furthermore, it is characterized in that the sliding support tube, the first column and the second column have the same shape and are cylindrical or regular polygonal columns.
[0010] Furthermore, a pre-buried base is provided at the bottom of each of the first column and the second column.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] (1) The utility model is provided with a set of greenhouse film rolling devices on both sides of the greenhouse, so as to roll up the greenhouse film on the side of the greenhouse, so as to realize the opening and closing of the lower side of the greenhouse. Among them, any set of greenhouse film rolling devices is provided with a first column, a second column, a right rolling actuator, a left rolling actuator and a rolling rod, and the right rolling actuator and the left rolling actuator drive the rolling rod to rotate and roll up the greenhouse film. Since the upper part (top) of the greenhouse film is fixed on the greenhouse, the reaction force of the rolled greenhouse film drives the right rolling actuator and the left rolling actuator to crawl upward, and it is not necessary to set up a separate crawling drive mechanism to realize the reliable opening and closing of the greenhouse film.
[0013] (2) The utility model is provided with a supporting sliding seat, a connecting seat, a motor and a reducer on the right and left winding actuators. The motor drives the reducer, which drives the winding rod to rotate and rewind the greenhouse film. During the rewinding process, the rolling wheel provides creeping sliding support to ensure that the rewinding and lowering of the greenhouse film are reliable.
[0014] In summary, the utility model has the advantages of simple structure and convenient operation, and has high practical value and promotion value in the field of Fritillaria planting technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope of protection. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 It is a structural diagram of the present utility model.
[0017] Figure 2It is a partially enlarged schematic diagram of the present invention.
[0018] Figure 3 It is a structural diagram of the right winding actuator in the utility model.
[0019] In the above drawings, the component names corresponding to the reference numerals are as follows:
[0020] 1. First column; 2. Second column; 3. Right winding actuator; 4. Left winding actuator; 5. Winding rod; 6. Greenhouse film; 11. Lower embedded base; 31. Support sliding seat; 32. Connecting seat; 33. Motor; 34. Reducer; 311. Sliding support cylinder; 312. Rolling wheel support plate; 313. Rolling wheel. DETAILED DESCRIPTION
[0021] To make the purpose, technical solutions, and advantages of this application more clear, the present invention is further described below with reference to the accompanying drawings and examples. Implementation methods of this invention include, but are not limited to, the following examples. Based on the examples in this application, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0022] In this embodiment, the term "and / or" is merely a description of the association relationship between associated objects, indicating that three relationships may exist. For example, A and / or B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone.
[0023] In the description and claims of this embodiment, the terms "first" and "second" are used to distinguish different objects rather than to describe a specific order of objects. For example, a first target object and a second target object are used to distinguish different objects rather than to describe a specific order of objects.
[0024] In the embodiments of this application, words such as "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of this application should not be interpreted as being preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "for example" is intended to present the relevant concepts in a concrete manner.
[0025] In the description of the embodiments of this application, unless otherwise specified, "multiple" means two or more. For example, "multiple processing units" means two or more processing units; "multiple systems" means two or more systems.
[0026] like Figures 1 to 3As shown, this embodiment provides a greenhouse film rolling device for Fritillaria cultivation, wherein a set of greenhouse film rolling devices are respectively provided on both sides of the greenhouse to roll up the lower part of the greenhouse film on the side of the greenhouse. The greenhouse film rolling devices are arranged along the side of the greenhouse and installed on the ground at the end of the greenhouse.
[0027] Specifically, the greenhouse film winding device includes a first column 1 and a second column 2, each fixed to the ground at the end of the greenhouse. A right winding actuator 3 is slidably mounted on the first column 1 and moves along the first column 1. A left winding actuator 4 is slidably mounted on the second column 2 and moves along the second column 2. A winding rod 5 is positioned between the right and left winding actuators 3 and 4 and is driven by these two mechanisms. The lower end of the greenhouse film 6 is wound around the winding rod 5. Furthermore, a pre-buried base 11 is provided at the bottom of each of the first and second columns 1 and 2 to ensure reliable installation.
[0028] In this embodiment, the right reeling actuator 3 and the left reeling actuator 4 have the same structure. The right reeling actuator 3 includes a support slide 31 slidably mounted on the first column 1, a pair of connecting seats 32 respectively fixed to the upper and lower portions of the support slide 31, and a motor 33 and a reducer 34 connected to the connecting seats 32. The motor 33 is in transmission connection with the reducer 34, and the end of the reeling rod 5 is in transmission connection with the reducer 34. In this embodiment, the operation control signal line of the motor 33 can be centrally connected to an industrial computer to realize the simultaneous operation of multiple greenhouse film reeling devices, ensuring efficient and reliable opening and closing of the greenhouse film without the need for manual reeling or lowering of the greenhouse film.
[0029] In this embodiment, to ensure reliable creeping of the right and left rewinding actuators 3 and 4, the support slide 31 comprises a sliding support cylinder 311 sleeved on the first column 1, at least three roller support plates 312 disposed on the outer edge of the sliding support cylinder 311, and rollers 313 disposed above and below the roller support plates 312, pressing against the outer edge of the first column 1. The sliding support cylinder 311, the first column 1, and the second column 2 preferably have cylindrical shapes. When rewinding the greenhouse film, the rewinding rod 5 holds the film, which pulls the right and left rewinding actuators 3 and 4, and the rewinding rod 5 upward. Similarly, when lowering the film, the motor drives the rewinding rod 5 to rotate in the opposite direction, lowering the film. Under the action of their own weight, the right and left rewinding actuators 3 and 4, and the rewinding rod 5, move downward along the first and second columns 1 and 2.
[0030] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any changes based on the design principles of the present invention and any changes made through non-creative work on this basis shall fall within the scope of protection of the present invention.
Claims
1. A greenhouse film rolling device for growing Fritillaria cirrhosa, which is arranged along the side of the greenhouse and rolls up the greenhouse film (6), characterized in that: The invention comprises a first column (1) and a second column (2) whose lower parts are respectively fixed in the ground at the end of the greenhouse, a right reeling actuator (3) which is slidably mounted on the first column (1) and creepingly moves in the direction of the first column (1), a left reeling actuator (4) which is slidably mounted on the second column (2) and creepingly moves in the direction of the second column (2), and a reeling rod (5) which is arranged between the right reeling actuator (3) and the left reeling actuator (4) and is driven to rotate by the right reeling actuator (3) and the left reeling actuator (4); the lower end of the greenhouse film (6) is reeled on the reeling rod (5); The right winding actuator (3) and the left winding actuator (4) have the same structure, and the right winding actuator (3) includes a supporting sliding seat (31) slidably mounted on the first column (1), a pair of connecting seats (32) respectively fixed to the upper and lower parts of the supporting sliding seat (31), and a motor (33) and a reducer (34) connected to the connecting seats (32); the motor (33) is transmission-connected to the reducer (34); and the end of the winding rod (5) is transmission-connected to the reducer (34).
2. A greenhouse film rolling device for Fritillaria cultivation according to claim 1, characterized in that: The supporting sliding seat (31) comprises a sliding supporting cylinder (311) sleeved on the first column (1), at least three rolling wheel supporting plates (312) arranged on the outer edge of the sliding supporting cylinder (311), and rolling wheels (313) respectively arranged on the upper and lower parts of the rolling wheel supporting plates (312) and pressed against the outer edge of the first column (1).
3. A greenhouse film rolling device for Fritillaria cultivation according to claim 2, characterized in that: The sliding support cylinder (311), the first column (1) and the second column (2) have the same shape and are cylindrical or regular polygonal columns.
4. A greenhouse film rolling device for Fritillaria cultivation according to claim 1, 2 or 3, characterized in that: A lower embedded base (11) is respectively provided at the bottom of the first column (1) and the second column (2).