Automatic sun-shading device for agricultural greenhouse surface
By introducing scraper and shading structures into the automatic shading device for agricultural greenhouses, the problems of icing and water accumulation in shading nets have been solved, achieving automated cleaning and equipment protection, and improving the safety and efficiency of agricultural production.
Patent Information
- Application Number
- CN202423051084.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing automatic shading nets for agricultural greenhouses are prone to freezing in winter and water accumulation during rain, which affects plant growth. Manual cleaning is dangerous and inconvenient.
An automatic sunshade device including a scraper structure and a shielding structure was designed. The scraper is driven by a motor to clear accumulated water, ice and snow, and automatically shields the scraper structure in severe weather.
It enables automated cleaning of ice and water, reduces manual labor intensity, extends equipment lifespan, and ensures a suitable environment inside the greenhouse.
Smart Images

Figure CN223714699U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural facilities technical field especially relates to a kind of automatic sunshade device on the surface of agricultural greenhouse. BACKGROUND
[0002] Automatic sunshade device on the surface of agricultural greenhouse is a kind of intelligent device aiming at adjusting the light and temperature in greenhouse, to create more suitable growth environment for agricultural production. This device plays a vital role in agricultural production, through intelligent management, not only improve the growth quality of crops, but also significantly reduce the labor intensity of manual operation. The device is usually composed of greenhouse support, net winding device, pulling device, pressing device, auxiliary support device and traction line. These components complement each other to ensure that the sunshade net can be automatically deployed or retracted according to the real-time light intensity and temperature requirements.
[0003] The existing automatic sunshade net on the greenhouse will freeze on the surface due to the presence of water during the winter operation, and the water on the surface of the sunshade net will also affect the light during the rain, thereby endangering the growth of plants in the greenhouse. Therefore, manual cleaning is required, but it is very troublesome to clean the ice surface and rainwater, and it is also very dangerous for the staff to work at a high position for a long time. UTILITY MODEL CONTENT
[0004] In order to overcome the shortcomings of the existing technology that the staff needs to clean the water or even ice on the surface of the sunshade net for a long time at a high position, one of the purposes of the utility model is to provide an automatic sunshade device on the surface of agricultural greenhouse.
[0005] One of the purposes of the utility model is achieved by adopting the following technical scheme: an automatic sunshade device on the surface of agricultural greenhouse, comprising a support one: a support three is arranged between the support one, a support two is fixedly connected between the support one and the support three, a shed pole is fixedly connected between the support two and the support three, an automatic sunshade net is arranged on the upper side of the support one and the support three, a framework block is arranged on the lower side of the automatic sunshade net, an installation structure is arranged on the upper side of the automatic sunshade net, a scraper structure is arranged on the upper side of the installation structure, and a shielding structure is arranged on the outer side of the scraper structure.
[0006] The scraper structure comprises a sliding block, the sliding block is arranged in the interior of the installation structure, a fixed block is fixedly connected to the upper side of the sliding block, a U-shaped hole is formed in the outer side of the fixed block, a motor is fixedly connected to the front side of the fixed block, a rotating rod is fixedly connected to the output end of the motor, a rotating block is fixedly connected to the outer side of the rotating rod, an electric push rod one is fixedly connected to the outer side of the rotating block, and a scraper block is fixedly connected to the output end of the electric push rod one. It is beneficial for the staff to remove the ice surface and rainwater or even snow.
[0007] According to the agricultural greenhouse surface automatic sunshade device, the support one, the support two, the support three, the framework block and the shed pole are provided with a plurality of.
[0008] According to the agricultural greenhouse surface automatic sunshade device, the mounting structure comprises a mounting block, the mounting block is arranged on the upper side of the automatic sunshade net, and a sliding groove is formed in the upper side of the mounting block.
[0009] According to the agricultural greenhouse surface automatic sunshade device, the front side of the mounting block is fixedly connected with a rotating shaft, and the front end of the rotating shaft is rotatably connected with a limiting block.
[0010] According to the agricultural greenhouse surface automatic sunshade device, the rear end of the rotating rod is rotatably connected in the U-shaped hole through the fixed block.
[0011] According to the agricultural greenhouse surface automatic sunshade device, the sliding block and the sliding groove are T-shaped.
[0012] According to the agricultural greenhouse surface automatic sunshade device, the shielding structure comprises a second electric push rod, the second electric push rod is fixedly connected to the rear side of the fixed block, the output end of the second electric push rod is fixedly connected with a control block, and the upper side of the control block is fixedly connected with a shielding plate.
[0013] According to the agricultural greenhouse surface automatic sunshade device, the shielding plate is U-shaped.
[0014] The above-mentioned scheme has the beneficial effects:
[0015] 1. Through the arrangement of the scraper structure and the mounting structure, when the staff needs to clean the accumulated water, ice surface and snow, the staff only needs to install the scraper structure to control the scraper block to clean, and when it is not needed, it is easy to disassemble, which saves time and effort and reduces the workload of the staff.
[0016] 2. Through the arrangement of the shielding structure, when the staff does not have time to disassemble the scraper structure in the rain and wind, the shielding plate can block the wind and rain to prevent the scraper structure from being eroded by rainwater, thereby prolonging the service life of the scraper structure.
[0017] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model is further illustrated below in combination with the drawings and embodiments;
[0019] Figure 1 It is the structure schematic drawing of the automatic sunshade device of agricultural greenhouse surface of the utility model;
[0020] Figure 2 It is the structure schematic drawing of the installation structure of the automatic sunshade device of agricultural greenhouse surface of the utility model;
[0021] Figure 3 It is the structure schematic drawing of the scraper structure of the automatic sunshade device of agricultural greenhouse surface of the utility model;
[0022] Figure 4 It is the structure schematic drawing of the shielding structure of the automatic sunshade device of agricultural greenhouse surface of the utility model.
[0023] Legend:
[0024] 1, support one;2, support two;3, support three;4, shed pole;5, framework block;6, installation structure;601, installation block;602, sliding groove;603, pivot;604, limit block;7, scraper structure;701, sliding block;702, fixed block;703, U-shaped hole;704, motor;705, rotating rod;706, rotating block;707, electric push rod one;708, scraper block;8, shielding structure;801, electric push rod two;802, control block;803, shielding plate;9, automatic sunshade net. Specific implementation
[0025] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0026] Reference Figures 1-4The utility model provides an agricultural greenhouse surface automatic sunshade device, including support no. 1: support no. 1 between being provided with support no. 3, support no. 1 with support no. 3 between fixedly connected with support no. 2, support no. 2 between, support no. 3 between fixedly connected with the pole of shed 4, support no. 1, support no. 3's upside is provided with automatic sunshade net 9, automatic sunshade net 9's downside is provided with skeleton block 5, automatic sunshade net 9's upside is provided with mounting structure 6, mounting structure 6's upside is provided with the scraper structure 7, the outer side of scraper structure 7 is provided with the shelter structure 8, support no. 1, support no. 2, support no. 3, skeleton block 5, the pole of shed 4 are provided with a plurality of, and mounting structure 6 includes installation block 601, and installation block 601 sets up in automatic sunshade net 9's upside, and the upside of installation block 601 is seted up with the sliding slot 602, and the front side of installation block 601 is fixedly connected with the pivot 603, and the front end of pivot 603 is rotatably connected with the limit block 604, and PLC controller and automatic sunshade net 9, motor 704, electric push rod no. 707, electric push rod no. 2 801 electric connection, it is convenient to control component and work, and staff installs the big shed after, ordinary case, automatic sunshade net 9 does not need to use, just uses the big plover net under automatic sunshade net 9, when needing to use automatic sunshade net 9, staff starts just can, then when automatic sunshade net 9 uses during suddenly encounters inclement weather, needs to install scraper structure 7, at this time staff first sliding block 701 sliding into the sliding slot 602 of installation block 601, then with limit block 604 limit scraper structure 7's movement, simultaneously, the T shape of sliding slot 602, sliding block 701 is also guaranteed the stability of scraper structure 7.
[0027] The scraper structure 7 comprises a sliding block 701 arranged inside the mounting structure 6, the upper side of the sliding block 701 is fixedly connected with a fixed block 702, the outer side of the fixed block 702 is provided with a U-shaped hole 703, the front side of the fixed block 702 is fixedly connected with a motor 704, the output end of the motor 704 is fixedly connected with a rotating rod 705, the outer side of the rotating rod 705 is fixedly connected with a rotating block 706, the outer side of the rotating block 706 is fixedly connected with an electric push rod I 707, the output end of the electric push rod I 707 is fixedly connected with a scraper block 708, the sliding block 701 and the sliding groove 602 are T-shaped, the rear end of the rotating rod 705 is rotatably connected inside the U-shaped hole 703, when it is necessary to clean the accumulated water, snow or even ice on the automatic sunshade net 9, first move the shielding structure 8 to one side, then start the motor 704, the motor 704 drives the rotating rod 705 to rotate, the rotating rod 705 drives the rotating block 706 to rotate, the rotating block 706 drives the electric push rod I 707 to rotate, the electric push rod I 707 drives the scraper to rotate to one side, then start the electric push rod I 707 to drive the scraper to move back and forth until the accumulated water, snow or ice on one side of the greenhouse is cleaned, then start the motor 704 to drive the scraper to clean the other side, after use, the staff can disassemble, the scraper structure 7 and the mounting structure 6 enable the staff to install the scraper structure 7 to control the scraper block 708 to clean when it is necessary to clean the accumulated water, ice or snow, when it is not necessary to use, disassemble, which saves time and effort and reduces the workload of the staff.
[0028] The shielding structure 8 comprises an electric push rod II 801 fixedly connected to the rear side of the fixed block 702, the output end of the electric push rod II 801 is fixedly connected with a control block 802, the upper side of the control block 802 is fixedly connected with a shielding plate 803, the shielding plate 803 is U-shaped, when the staff cannot disassemble the scraper structure 7 in time when it is raining and windy, at this time, the scraper structure 7 is reset, then closed, at this time, start the electric push rod II 801, the electric push rod II 801 moves back with the control block 802 and the shielding plate 803, the U-shaped shielding plate 803 is convenient for protecting the scraper structure 7, the shielding structure 8 is to prevent the scraper structure 7 from being eroded by rainwater, so the shielding plate 803 is used to block the wind and rain, prolonging the service life of the scraper structure 7.
[0029] Working principle: after the staff builds the big shed with support 1, support 2, support 3, shed pole 4, big shed net, automatic sunshade net 9, skeleton block 5, when needing to use automatic sunshade net 9, staff can start, but in the process of use, the weather may rain, snow, etc., water, snow, ice may be accumulated on automatic sunshade net 9, in serious case, ice may be formed in winter, at this time, the installation structure 6 installed on automatic sunshade net 9, the staff can install the scraper structure 7 on the installation structure 6, and the accumulated water, snow and ice surface can be cleaned, in the cleaning process, suddenly encountering bad weather, the scraper structure 7 cannot be timely retracted, at this time, the shielding structure 8 is used to shield, so that the scraper structure 7 can be protected, and the service life of the scraper structure 7 is prolonged.
[0030] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. An automatic shading device for the surface of an agricultural greenhouse, characterized in that, The application relates to a sunshade structure, which comprises support one (1), support three (3) arranged between support one (1), support two (2) fixedly connected between support one (1) and support three (3), shed pole (4) fixedly connected between support two (2) and support three (3), automatic sunshade net (9) arranged on the upper side of support one (1) and support three (3), skeleton block (5) arranged on the lower side of the automatic sunshade net (9), mounting structure (6) arranged on the upper side of the automatic sunshade net (9), scraper structure (7) arranged on the upper side of the mounting structure (6), and shielding structure (8) arranged on the outer side of the scraper structure (7). The scraper structure (7) comprises a sliding block (701) arranged in the mounting structure (6), a fixed block (702) fixedly connected to the upper side of the sliding block (701), a U-shaped hole (703) formed in the outer side of the fixed block (702), a motor (704) fixedly connected to the front side of the fixed block (702), a rotating rod (705) fixedly connected to the output end of the motor (704), a rotating block (706) fixedly connected to the outer side of the rotating rod (705), an electric push rod one (707) fixedly connected to the outer side of the rotating block (706), and a scraper block (708) fixedly connected to the output end of the electric push rod one (707).
2. The automatic shading device for the surface of an agricultural greenhouse according to claim 1, characterized in that, The support one (1), support two (2), support three (3), skeleton block (5) and shed pole (4) are provided with a plurality of.
3. The automatic shading device for the surface of an agricultural greenhouse according to claim 1, characterized in that, The mounting structure (6) comprises a mounting block (601) arranged on the upper side of the automatic sunshade net (9), and a sliding groove (602) formed in the upper side of the mounting block (601).
4. The automatic shading device for the surface of an agricultural greenhouse according to claim 3, characterized in that, The mounting block (601) is provided with a rotating shaft (603) fixedly connected to the front side of the mounting block (601), and a limiting block (604) rotationally connected to the front end of the rotating shaft (603).
5. The automatic shading device for the surface of an agricultural greenhouse according to claim 1, characterized in that, The rear end of the rotating rod (705) is rotationally connected to the inside of the U-shaped hole (703) through the fixed block (702).
6. The automatic shading device for the surface of an agricultural greenhouse according to claim 1, characterized in that, The sliding block (701) and the sliding groove (602) are T-shaped.
7. The automatic shading device for the surface of an agricultural greenhouse according to claim 1, characterized in that, The shielding structure (8) comprises an electric push rod two (801) fixedly connected to the rear side of the fixed block (702), a control block (802) fixedly connected to the output end of the electric push rod two (801), and a shielding plate (803) fixedly connected to the upper side of the control block (802).
8. The automatic shading device for the surface of an agricultural greenhouse according to claim 7, characterized in that, The shielding plate (803) is U-shaped.