Three-layer heat preservation pepper seedling raising shed convenient to assemble

By designing an easy-to-assemble three-layer insulated chili seedling shed, and adopting an automated shading mechanism and multi-layer insulation structure, the problems of cumbersome operation of shading nets and insufficient insulation are solved, thereby improving seedling efficiency and quality and adapting to the needs of changeable weather.

CN223859829UActive Publication Date: 2026-02-03砚山县种子管理站 +1
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Patent Information

Application Number
CN202520412512.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing seedling sheds consume a lot of manpower and time in the operation of shade nets, and their heat preservation performance is insufficient, making it difficult to effectively control the temperature inside the shed under variable weather conditions, which affects the efficiency and quality of seedling cultivation.

Method used

A three-layer insulated chili seedling shed that is easy to assemble was designed. It adopts a rectangular frame structure and combines a greenhouse film, an insulation curtain and an EVA agricultural film layer for insulation. The built-in shading mechanism automatically controls the unfolding and rewinding of the shading net through a drive motor. It is also equipped with a solar panel and an air heat source to enhance the insulation and heating functions.

Benefits of technology

The system automates the operation of the shade net, improving seedling efficiency, enhancing heat preservation, ensuring the stability and quality of the seedling environment, and adapting to the needs of changing weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of greenhouse equipment, in particular to a three-layer heat preservation pepper seedling raising greenhouse convenient to assemble, which comprises a greenhouse framework, a greenhouse film and a sunshade mechanism, the greenhouse framework is of a rectangular frame body structure, the greenhouse film is arranged at the upper part of the greenhouse framework, and a heat preservation curtain is arranged on the side wall of the greenhouse framework to form a first-layer heat preservation structure; an EVA agricultural film layer is arranged at the bottom of the greenhouse film to form a second-layer heat preservation structure; a sunshade mechanism is arranged in the greenhouse framework and comprises transverse rods, racks, a first transverse sliding frame, a driving motor, a rotating shaft and a sunshade net, the transverse rods are arranged on the two sides of the greenhouse framework, the two sides of the first transverse sliding frame are movably connected with sliding strips on the transverse rods through sliding grooves, and the driving motor is arranged on the upper portion of the sliding frame; the first transverse sliding frame is connected with the sunshade net through a connecting rod at one end. The hot pepper seedling raising device has a good heat preservation effect, the sunshade net can be conveniently adjusted and controlled, and the efficiency and quality of hot pepper seedling raising are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse equipment technology, and in particular to a three-layer heat-insulating chili seedling greenhouse that is easy to assemble. Background Technology

[0002] In agricultural production, the seedling stage of chili peppers plays a crucial role in the yield and quality of chili peppers. As an important facility for cultivating chili pepper seedlings, the performance of the seedling shed directly affects the seedling cultivation effect.

[0003] Currently, many seedling sheds on the market have significant defects in the installation of shade nets. Most seedling sheds install the shade nets inside the shed, which means that the rolling and spreading of the shade nets must be done manually. Manual operation not only consumes a lot of manpower and time, but is also cumbersome and inefficient. In changeable weather, staff need to frequently adjust the shade nets, which undoubtedly increases labor intensity and makes it difficult to ensure that the shade nets can play their shading role in a timely and accurate manner. Moreover, the existing seedling shed structure design and material selection do not fully consider good heat preservation performance. Ordinary single-layer or double-layer shed structures cannot effectively block heat loss. At night or in seasons with low temperatures, the temperature inside the shed is prone to drop rapidly. Based on this, a new type of chili seedling shed has been designed, which not only has a better heat preservation effect, but also allows for easy adjustment and control of the shade nets in changeable weather, effectively improving the efficiency and quality of chili seedling cultivation. Utility Model Content

[0004] The purpose of this invention is to provide a three-layer insulated chili seedling shed that is easy to assemble. It not only has a good heat preservation effect, but also allows for easy adjustment and control of the shade netting in case of changeable weather, effectively improving the efficiency and quality of chili seedling cultivation.

[0005] The technical implementation scheme of this utility model is as follows:

[0006] The easily assembled three-layer insulated chili seedling greenhouse includes a greenhouse frame, a greenhouse film, and a shading mechanism. The greenhouse frame has a rectangular frame structure, with the greenhouse film installed on the upper part of the frame. Insulating curtains are installed on the side walls of the greenhouse frame to form the first layer of insulation. An EVA agricultural film layer is installed at the bottom of the greenhouse film to form the second layer of insulation. The shading mechanism is installed inside the greenhouse frame. The shading mechanism includes crossbars, racks, sliding strips, a first transverse sliding frame, a drive motor, a rotating shaft, and a shading net. The crossbars are located on both sides of the greenhouse frame. The two sides of the first transverse sliding frame are movably connected to the sliding strips on the crossbars through sliding grooves. The drive motor is installed on the upper part of the sliding frame, and the output shaft of the drive motor is connected to a gear through a rotating shaft. The gear and rack mesh to form a transmission structure. The first transverse sliding frame is connected to the shading net through a connecting rod at one end.

[0007] Optionally, the shade net is movably connected to the crossbar via a second transverse sliding frame, and the other end of the shade net is connected to a fixed plate on the upper part of the crossbar.

[0008] Optionally, a solar panel is provided on the upper part of the connecting rod of the greenhouse film. The solar panel includes a fixing platform, fixing ears, connecting shaft, support plate and solar photovoltaic panel. The fixing platform is located on the upper part of the greenhouse film and is provided with fixing ears and connecting shaft. The support plate is connected to the connecting shaft through the connecting hole at the bottom, and the upper part of the support plate is provided with solar photovoltaic panel.

[0009] Optionally, the greenhouse frame is a rectangular cavity structure with openings at both ends, and one end of the greenhouse frame is provided with a connecting strip, and the connecting strip is provided with connecting holes and fixing screws.

[0010] Optionally, an air heat source unit is installed on the side of the greenhouse frame, and the output port of the air heat source unit is connected to the air inlet of the greenhouse frame through an air guide pipe.

[0011] Optionally, a seedling bed is set inside the greenhouse frame, and a small arched film is set on the upper part of the seedling bed to form a third layer of heat preservation structure.

[0012] Optionally, a door with a handle is provided on one side of the greenhouse frame.

[0013] This utility model has the following advantages:

[0014] 1. This utility model features a greenhouse film installed on the upper part of the greenhouse frame to form the greenhouse structure, and an insulation curtain installed on the inner wall of the greenhouse frame to form the first layer of insulation structure, which can effectively reduce heat loss, maintain a stable temperature inside the greenhouse, and create a suitable environment for crop growth. At the bottom of the greenhouse film, an EVA agricultural film layer is installed to form the second layer of insulation structure. The EVA agricultural film can effectively absorb and reflect far-infrared rays, reduce heat loss to the outside, and enhance the insulation effect.

[0015] 2. This utility model has a shading mechanism installed inside the greenhouse frame. It can drive the first horizontal sliding frame to move laterally through the drive motor, thereby pulling the shading net on the second horizontal sliding frame and unfolding the shading net, thus realizing automated operation. When the weather changes, the operator only needs to control the unfolding of the shading net storage box through the control box.

[0016] 3. In this utility model, a solar panel is installed on the upper part of the greenhouse film connecting rod, which can store energy through the solar photovoltaic panels on the support plate and convert solar energy into electrical energy. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is the right view of the present invention.

[0019] Figure 3 This is a schematic diagram of the internal structure of the greenhouse film of this utility model.

[0020] Figure 4 This is a schematic diagram of the opening and closing door structure of this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of the sunshade mechanism of this utility model.

[0022] Figure 6 This is a schematic diagram of the structure of the solar panel of this utility model.

[0023] The meanings of the labels in the attached diagram are as follows: 1-Greenhouse frame, 2-Greenhouse film, 3-Solar unit, 301-Fixing platform, 302-Fixing lug, 303-Connecting shaft, 304-Support plate, 305-Solar photovoltaic panel, 4-Air heat source machine, 5-Air duct, 6-Shading mechanism, 601-Horizontal bar, 602-Rack, 603-Sliding strip, 604-Gear, 605-First transverse sliding frame, 606-Rotating shaft, 607-Drive motor, 608-Connecting rod, 609-Shading net, 610-Second transverse sliding frame, 611-Fixing plate, 7-Seedling bed, 8-Connecting strip, 9-Fixing screw, 10-Opening door, 11-Handle. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0025] like Figures 1-6As shown, the easily assembled three-layer insulated chili seedling greenhouse includes a greenhouse frame 1, a greenhouse film 2, and a shading mechanism 6. The greenhouse frame 1 has a rectangular frame structure, and the greenhouse film 2 is installed on the upper part of the greenhouse frame 1. Insulating curtains are installed on the side walls of the greenhouse frame 1 to form the first layer of insulation structure. An EVA agricultural film layer is installed at the bottom of the greenhouse film 2 to form the second layer of insulation structure. The shading mechanism 6 is installed inside the greenhouse frame 1. The shading mechanism 6 includes a crossbar 601, a rack 602, a sliding bar 603, a first transverse sliding frame 605, and a drive motor. The structure includes a machine 607, a rotating shaft 606, and a shade net 609. A crossbar 601 is installed on both sides of the greenhouse frame 1. The first transverse sliding frame 605 is movably connected to the sliding strip 603 on the crossbar 601 via sliding grooves on both sides. A drive motor 607 is installed on the upper part of the sliding frame 605, and the output shaft of the drive motor 607 is connected to a gear 604 via the rotating shaft 606. The gear 604 meshes with the rack 602 to form a transmission structure. The first transverse sliding frame 605 is connected to the shade net 609 via a connecting rod 608 at one end.

[0026] It should be noted that a greenhouse film 2 is installed on the upper part of the greenhouse frame 1 to form the greenhouse structure. In order to achieve the effect of heat preservation, we have installed a layer of EVA agricultural film at the bottom of the greenhouse film 2. The second heat preservation structure formed by this film can effectively absorb and reflect far-infrared rays, reduce heat loss to the outside, and enhance the heat preservation effect. In addition, to improve the heat preservation effect, we have installed heat preservation curtains on the inner wall of the greenhouse frame 1 to form the first layer of heat preservation structure. This also has the effect of heat preservation, preventing the internal heat from escaping outward, thereby improving the survival rate of pepper seedlings and creating a good environment for them.

[0027] It should be further explained that when the greenhouse frame 1 is put into use, traditional greenhouses typically require manual spreading of shading materials when shading is needed. However, given the height of the greenhouse, manual operation is not only difficult but also inefficient. Therefore, we designed a shading mechanism 6 inside the greenhouse. The first transverse sliding frame 605 is mounted on the sliding bar 603 of the crossbar 601 via grooves at both ends. A drive motor 607 is installed on the upper part of the first transverse sliding frame 605. The drive motor 607 drives the rotating shaft 606 to rotate, and through the meshing of the gear 604 and rack 602, transverse movement is achieved. During this process, the shading net 609 can be straightened and spread out; when shading is not needed, the shading net can be retracted, achieving automated operation.

[0028] like Figures 1-6 As shown, the shade net 609 is movably connected to the crossbar 601 via the second transverse sliding frame 610, and the other end of the shade net 609 is connected to the fixing plate 611 on the upper part of the crossbar 601.

[0029] It should be noted that the second transverse sliding frame 610 can connect the entire shade net 609 and serve as a support. The second transverse sliding frame 610 can move laterally on the crossbar 601. Based on the movement of the first transverse sliding frame 605, the entire shade net 609 together with the second transverse sliding frame 610 can also move, thereby realizing the rolling up and unrolling.

[0030] like Figures 1-6 As shown, a solar panel 3 is provided on the upper part of the greenhouse film 2. The solar panel 3 includes a fixing platform 301, a fixing ear 302, a connecting shaft 303, a support plate 304, and a solar photovoltaic panel 305. The fixing platform 301 is located on the upper part of the greenhouse film 2, and the fixing ear 302 and the connecting shaft 303 are provided on the fixing platform 301. The support plate 304 is connected to the connecting shaft 303 through the connecting hole at the bottom, and the solar photovoltaic panel 305 is provided on the upper part of the support plate 304.

[0031] It should be noted that the support plate 304 is set on the connecting shaft of the fixed platform 301. After installation, the support plate 304 can be in an inclined state, which is not only conducive to light exposure, but also facilitates the diversion of water stains and makes it convenient to use.

[0032] like Figures 1-6 As shown, the greenhouse frame 1 is a rectangular cavity structure with openings at both ends, and a connecting strip 8 is provided at one end of the greenhouse frame 1, with connecting holes and fixing screws 9 provided on the connecting strip 8.

[0033] It should be noted that the connecting strip 8 at one end of the greenhouse frame 1 is designed to connect with other greenhouse frames. In actual use, the greenhouse frame can be assembled according to the size of the plot, which is not only convenient to assemble but also easy to use.

[0034] like Figures 1-6 As shown, an air heat source 4 is installed on the side of the greenhouse frame 1, and the output port of the air heat source 4 is connected to the air inlet of the greenhouse frame 1 through an air duct 5; a seedling bed 7 is installed inside the greenhouse frame 1, and a small arched greenhouse film is installed on the upper part of the seedling bed 7 to form a third layer of heat preservation structure; an opening and closing door 10 is installed on one side of the greenhouse frame 1, and a handle 11 is installed on the opening and closing door 10.

[0035] It should be noted that the air heat source unit 4 is designed to provide heating to the inside of the greenhouse on cloudy days, continuously replenishing the interior with hot air to achieve a heating effect.

[0036] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A three-layer insulated chili seedling shed that is easy to assemble, comprising a shed frame (1), a shed film (2), and a shading mechanism (6), characterized in that, The greenhouse frame (1) is a rectangular frame structure, and the upper part of the greenhouse frame (1) is provided with a greenhouse film (2). The side wall of the greenhouse frame (1) is provided with a heat-insulating curtain to form the first layer of heat-insulating structure. The bottom of the greenhouse film (2) is provided with an EVA agricultural film layer to form a second heat insulation structure; The greenhouse frame (1) is equipped with a shading mechanism (6). The shading mechanism (6) includes a crossbar (601), a rack (602), a sliding bar (603), a first transverse sliding frame (605), a drive motor (607), a rotating shaft (606), and a shading net (609). The crossbar (601) is set on both sides of the greenhouse frame (1). The two sides of the first transverse sliding frame (605) are movably connected to the sliding bar (603) on the crossbar (601) through sliding grooves. The upper part of the sliding frame (605) is equipped with a drive motor (607), and the output shaft of the drive motor (607) is connected to the gear (604) through the rotating shaft (606). The gear (604) and the rack (602) mesh to form a transmission structure. The first transverse sliding frame (605) is connected to the shade net (609) via a connecting rod (608) at one end.

2. The easily assembled three-layer insulated chili seedling shed according to claim 1, characterized in that, The shade net (609) is movably connected to the crossbar (601) via the second transverse sliding frame (610), and the other end of the shade net (609) is connected to the fixing plate (611) on the upper part of the crossbar (601).

3. The easily assembled three-layer insulated chili seedling shed according to claim 1, characterized in that, A solar panel (3) is installed on the upper part of the connecting rod of the greenhouse film (2). The solar panel (3) includes a fixing platform (301), a fixing ear (302), a connecting shaft (303), a support plate (304), and a solar photovoltaic panel (305). The fixing platform (301) is installed on the upper part of the greenhouse film (2), and the fixing ear (302) and the connecting shaft (303) are provided on the fixing platform (301). The support plate (304) is connected to the connecting shaft (303) through the connecting hole at the bottom, and a solar photovoltaic panel (305) is provided on the upper part of the support plate (304).

4. The easily assembled three-layer insulated chili seedling shed according to claim 1, characterized in that, The greenhouse frame (1) is a rectangular cavity structure with openings at both ends, and a connecting strip (8) is provided at one end of the greenhouse frame (1), and a connecting hole and fixing screw (9) are provided on the connecting strip (8).

5. The easily assembled three-layer insulated chili seedling shed according to claim 1, characterized in that, An air heat source machine (4) is installed on the side of the greenhouse frame (1), and the output port of the air heat source machine (4) is connected to the air inlet of the greenhouse frame (1) through an air guide pipe (5).

6. The easily assembled three-layer insulated chili seedling shed according to claim 1, characterized in that, The greenhouse frame (1) has a seedling bed (7) inside, and a small arched film is set on the upper part of the seedling bed (7) to form a third layer of heat preservation structure.

7. The easily assembled three-layer insulated chili seedling shed according to claim 1, characterized in that, A door (10) is provided on one side of the greenhouse frame (1), and a handle (11) is provided on the door (10).