Populus euphratica seedling temperature control cultivation device
By using a temperature control system consisting of heating plates, fans and temperature sensors in the Populus euphratica seedling cultivation device, the problem of unstable temperature was solved, seed germination and seedling growth were promoted, and the survival rate was improved.
Patent Information
- Application Number
- CN202422967583.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The internal temperature of existing Populus euphratica seedling cultivation devices is unstable, which affects seed germination and seedling growth, resulting in a low survival rate.
The temperature control system consists of a heating plate, a fan and a temperature sensor, which automatically adjusts the temperature according to the set optimal growth temperature value to ensure the temperature stability in the incubator.
By automatically adjusting the temperature, the stability and speed of Populus euphratica seed germination and seedling growth are improved, and the survival rate is increased.
Smart Images

Figure CN223428943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of poplar seedling cultivation, in particular to a poplar seedling temperature-controlled cultivation device. Background Art
[0002] Populus euphratica is a member of the angiosperm family. To adapt to arid environments, the leaves on young branches are narrow and long, like willows, while the leaves on older branches of mature trees are rounded, like poplars. This makes it a rare tree species in nature. Populus euphratica primarily propagates by seed; cuttings are difficult to propagate, and seeds are prone to losing water and germination. In July and August, when the fruit clusters turn from green to yellow and the capsules crack at the tips, revealing white fluff, select a good mother plant and collect the clusters. Dry and remove the seeds. Choose moist, fertile, well-drained, fine sand or sandy loam soil for the seed bed, whether in ridges or low beds. Seeds mixed with fine sand can be sown in rows or broadcast. Forestation can be established after two to four years. However, natural conditions are not always suitable, and the survival rate of Populus euphratica seedlings in real-world settings is very low.
[0003] The temperature inside the existing Populus euphratica seedling cultivation device cannot be stably controlled, resulting in the temperature inside the device fluctuating, which is not conducive to seed germination and seedling growth, thereby affecting the growth rate of the Populus euphratica seedlings.
[0004] Therefore, the utility model provides a temperature-controlled cultivation device for Populus euphratica seedlings to solve the above problems. Utility Model Content
[0005] The utility model provides a temperature-controlled cultivation device for poplar seedlings, aiming to solve the problem raised in the background art that the temperature inside the existing poplar seedling cultivation device cannot be stably controlled, which is not conducive to seed germination and seedling growth, thereby affecting the growth rate of the poplar seedlings.
[0006] To achieve the above object, the present invention provides the following technical solution: a temperature-controlled cultivation device for Populus euphratica seedlings, comprising a cultivation box, wherein air vents are provided on the front and rear side walls of the cultivation box, and the side walls of the cultivation box are provided with a door installed by a hinge;
[0007] A heating plate and a temperature sensor are installed in the inner cavity of the incubator and on the right side wall. An electric push rod is installed in the inner cavity of the incubator and on the front and rear side walls through a mounting groove. A sealing plate is fixedly installed on the driving end of the electric push rod. A fan is installed on the front of the incubator and corresponding to the front air outlet. A controller is installed at the bottom of the incubator. Through the heating plate, fan and temperature sensor, the temperature sensor is set to the optimal growth temperature value of Populus euphratica seeds or seedlings. When the air temperature in the incubator is lower than the set value of the temperature sensor, the heating plate is started to heat the air to the temperature set value. When the air temperature in the incubator is higher than the set value of the temperature sensor, the fan is started to blow air into the incubator, accelerating the transfer and dissipation of heat in the incubator and reducing the temperature to the set value. This avoids the problem that the temperature inside the existing Populus euphratica seedling cultivation device cannot be stably controlled, which is not conducive to the germination of seeds and the growth of seedlings.
[0008] Preferably, the incubator is characterized in that: air vents are provided on the front and rear side walls of the incubator, and the side walls of the incubator are provided with doors mounted on hinges;
[0009] A heating plate and a temperature sensor are installed in the inner cavity of the incubator and on the right side wall. An electric push rod is installed in the inner cavity of the incubator and on the front and rear side walls through an installation groove. A sealing plate is fixedly installed on the driving end of the electric push rod. A fan is installed on the front of the incubator and corresponding to the front air outlet. A controller is installed at the bottom of the incubator.
[0010] Preferably, the opening heights of the two front and rear air vents are different, and the incubator is slidably connected to the sealing plate through a mounting groove.
[0011] Preferably, the fan is mounted on a support frame by bolts, and an outer wall of the support frame is mounted with a mounting cylinder fixedly connected to the front face of the incubator.
[0012] Preferably, the front, back, right side wall and door of the incubator are provided with through slots, a first glass plate is installed on the through slots, and the top of the incubator is provided with an opening, a second glass plate is installed on the opening.
[0013] Preferably, a mounting bracket is installed on the back of the fill light, and the mounting bracket is fixedly connected to the inner cavity side wall of the fill light through threads, and the inclination angle between the fill light and the bottom of the incubator is between 30-45 degrees.
[0014] Preferably, the upper end of the rotating shaft passes through the bottom of the incubator and extends to the inner cavity of the incubator. A plurality of the placement plates and seedling trays are provided, and the plurality of the placement plates are distributed in a circular array along the outer wall of the rotating shaft.
[0015] Beneficial effects: through the heating plate, fan and temperature sensor, the temperature sensor is set to the optimal growth temperature value of Populus euphratica seeds or seedlings. When the air temperature in the incubator is lower than the set value of the temperature sensor, the heating plate is started to heat the air to the temperature setting value. When it is higher than the set value of the temperature sensor, the fan is started to blow air into the incubator, accelerating the transfer and dissipation of heat in the incubator and reducing the temperature to the set value, thereby avoiding the problem that the temperature inside the existing Populus euphratica seedling cultivation device cannot be stably controlled, which is not conducive to the germination of seeds and the growth of seedlings, thereby helping to improve the growth rate of Populus euphratica seedlings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a temperature-controlled cultivation device for Populus euphratica seedlings;
[0017] Figure 2 This is a schematic diagram of the cross-section structure of a temperature-controlled cultivation device for Populus euphratica seedlings;
[0018] Figure 3 This is an enlarged structural diagram of point A of a temperature-controlled cultivation device for Populus euphratica seedlings;
[0019] Figure 4 This is a partial schematic diagram of the rotating frame structure of a temperature-controlled cultivation device for Populus euphratica seedlings;
[0020] Figure 5 This is a schematic diagram of the working principle of the temperature control components of a temperature-controlled cultivation device for Populus euphratica seedlings.
[0021] In the figure: 1. Cultivation box; 11. Air outlet; 12. Mounting slot; 13. Through slot; 14. Opening; 15. First glass plate; 16. Second glass plate; 2. Box door; 3. Heating plate; 4. Electric push rod; 5. Sealing plate; 6. Fan; 61. Support frame; 62. Mounting tube; 7. Temperature sensor; 8. Controller; 9. Fill light; 91. Mounting frame; 10. Rotating frame structure; 101. Motor; 102. Rotating shaft; 103. Placement plate; 104. Seedling tray. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example 1
[0024] This embodiment provides a temperature-controlled cultivation device for Populus euphratica seedlings, such as Figure 1-5As shown, the cultivation device includes a cultivation box 1, and air vents 11 are opened on the front and rear side walls of the cultivation box 1. The side walls of the cultivation box 1 are equipped with a door 2 through hinges;
[0025] A heating plate 3 and a temperature sensor 7 are installed in the inner cavity of the incubator 1 and on the right side wall. An electric push rod 4 is installed in the inner cavity of the incubator 1 and on the front and rear side walls through the installation groove 12. A sealing plate 5 is fixedly installed on the driving end of the electric push rod 4. A fan 6 is installed on the front of the incubator 1 and corresponding to the front air outlet 11. A controller 8 is installed at the bottom of the incubator 1.
[0026] When in use, the temperature sensor 7 is set to the optimal growth temperature value of Populus euphratica seeds or seedlings. When the air temperature in the incubator 1 is lower than the set value of the temperature sensor 7, the temperature sensor 7 transmits information to the controller 8, and the controller 8 controls the start of the heating plate 3 to heat the air in the incubator 1, so that the temperature rises to the set value of the temperature sensor 7. The controller 8 controls the stop of the heating plate 3. When the air temperature in the incubator 1 is higher than the set value of the temperature sensor 7, the temperature sensor 7 transmits information to the controller 8, and the controller 8 controls the synchronous start of the electric push rod 4 and the fan 6. The electric push rod 4 pulls back the sealing plate 5, so that the front and rear air vents 11 are opened, and the wind The fan 6 blows air into the incubator 1 through the front air vents 11, promoting the flow of air inside the incubator 1 and accelerating the transfer and dissipation of heat. The forced convection effect allows the hot air in the incubator 1 to be taken away from the rear air vents 11, while the relatively cold air from the outside is introduced from the front air vents 11, thereby achieving the purpose of cooling. When the temperature drops to the set value, the controller 8 controls the electric push rod 4 to drive the sealing plate 5 to seal the front and rear air vents 11 and the fan 6 to stop working, thereby avoiding the problem that the temperature inside the existing Populus euphratica seedling cultivation device cannot be stably controlled, which is not conducive to the germination of seeds and the growth of seedlings, thereby helping to increase the growth rate of Populus euphratica seedlings.
[0027] In this embodiment, the front and rear air vents 11 are provided at different heights. The incubator 1 is slidably connected to the sealing plate 5 via a mounting slot 12. The fan 6 is mounted to a support frame 61 via bolts. The outer wall of the support frame 61 is provided with a mounting cylinder 62 fixedly connected to the front of the incubator 1. Through slots 13 are provided on the front, back, right side wall, and door 2 of the incubator 1. A first glass plate 15 is mounted on the through slots 13. An opening 14 is provided on the top of the incubator 1. A second glass plate 16 is mounted on the opening 14.
[0028] Among them, through the arrangement of the first glass plate 15 and the second glass plate 16, on a clear day, sunlight can pass through the first glass plate 15 and the second glass plate 16 to irradiate into the incubator 1, so that the poplar seedlings can undergo natural photosynthesis, which is beneficial to the rapid growth of the seedlings.
[0029] Example 2
[0030] Unlike Example 1, in rainy weather or at night when there is no sunlight, the Populus euphratica seedlings cannot photosynthesize, which affects the growth rate of the seedlings. Therefore, fill lights 9 are symmetrically installed in the inner cavity of the incubator 1 and on the front and rear side walls, and a rotating frame structure 10 is installed on the incubator 1;
[0031] The rotating frame structure 10 includes a motor 101 fixedly mounted at the bottom center of the incubator 1, a rotating shaft 102 is mounted on the driving end of the motor 101, a placement plate 103 is mounted on the outer wall of the rotation shaft 102, and a seedling tray 104 is mounted on the end surface of the placement plate 103;
[0032] When in use, the obliquely installed fill light 9 is used to provide light to the poplar seedlings in rainy weather or at night, so that the seedlings can photosynthesize. The motor 101 is started to rotate the rotating shaft 102, and the rotating shaft 102 rotates the plurality of placement plates 103, and the placement plates 103 rotate the seedlings in the plurality of seedling trays 104, so that each seedling can be evenly illuminated by the fill light 9, thereby avoiding the problem that the poplar seedlings cannot photosynthesize in rainy weather or at night without sunlight, thereby facilitating the rapid and stable growth of the seedlings.
[0033] In this embodiment, a mounting bracket 91 is mounted on the back of the fill light 9, and the mounting bracket 91 is fixedly connected to the inner cavity side wall of the fill light 9 by means of a thread. The fill light 9 is tilted at an angle of 30-45 degrees to the bottom of the incubator 1. The upper end of the rotating shaft 102 passes through the bottom of the incubator 1 and extends into the inner cavity of the incubator 1. A plurality of placement plates 103 and seedling trays 104 are provided, and the plurality of placement plates 103 are distributed in a circular array along the outer wall of the rotating shaft 102.
[0034] Among them, the inclination angle of the fill light 9 and the bottom of the incubator 1 is between 30-45 degrees, which is conducive to irradiating light to each layer of the seedling tray 104, avoiding the lower seedling tray 104 being blocked by the light of the upper seedling tray 104, so that each layer of seedlings can absorb light and promote seedling growth.
[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A temperature-controlled cultivation device for Populus euphratica seedlings, comprising a cultivation box (1), characterized in that: The front and rear side walls of the incubator (1) are provided with air vents (11), and the side walls of the incubator (1) are provided with a door (2) via hinges; A heating plate (3) and a temperature sensor (7) are installed in the inner cavity of the incubator (1) and on the right side wall. An electric push rod (4) is installed in the inner cavity of the incubator (1) and on the front and rear side walls through a mounting groove (12). A sealing plate (5) is fixedly installed at the driving end of the electric push rod (4). A fan (6) is installed on the front of the incubator (1) and corresponding to the front air outlet (11). A controller (8) is installed at the bottom of the incubator (1).
2. The temperature-controlled cultivation device for Populus euphratica seedlings according to claim 1, characterized in that: Filling lights (9) are symmetrically installed in the inner cavity of the incubator (1) and on the front and rear side walls, and a rotating frame structure (10) is installed on the incubator (1); The rotating frame structure (10) comprises a motor (101) fixedly mounted at the bottom center of the incubator (1); a rotating shaft (102) is mounted on the driving end of the motor (101); a placement plate (103) is mounted on the outer wall of the rotating shaft (102); and a seedling tray (104) is mounted on the end surface of the placement plate (103).
3. The temperature-controlled cultivation device for Populus euphratica seedlings according to claim 1, characterized in that: The opening heights of the two front and rear air vents (11) are different, and the incubator (1) is slidably connected to the sealing plate (5) via the mounting groove (12).
4. The temperature-controlled cultivation device for Populus euphratica seedlings according to claim 1, characterized in that: The fan (6) is mounted on a support frame (61) via bolts, and an outer wall of the support frame (61) is mounted with a mounting cylinder (62) fixedly connected to the front face of the incubator (1).
5. The temperature-controlled cultivation device for Populus euphratica seedlings according to claim 1, characterized in that: The front, back, right side wall and door (2) of the incubator (1) are provided with through slots (13), a first glass plate (15) is mounted on the through slots (13), and the top of the incubator (1) is provided with an opening (14), a second glass plate (16) is mounted on the opening (14).
6. The temperature-controlled cultivation device for Populus euphratica seedlings according to claim 2, characterized in that: A mounting frame (91) is installed on the back of the fill light (9), and the mounting frame (91) is fixedly connected to the inner cavity side wall of the fill light (9) through a thread. The inclination angle between the fill light (9) and the bottom of the incubator (1) is between 30 and 45 degrees.
7. The temperature-controlled cultivation device for Populus euphratica seedlings according to claim 2, characterized in that: The upper end of the rotating shaft (102) passes through the bottom of the incubator (1) and extends to the inner cavity of the incubator (1). A plurality of the placement plates (103) and the seedling trays (104) are provided, and the plurality of the placement plates (103) are distributed in a circular array along the outer wall of the rotating shaft (102).