Automatic temperature control seedling raising frame for blueberry seed seedling raising
By introducing components such as temperature control boxes, temperature sensors, and fans into the seedling racks, the problem of the seedling racks being unable to automatically control the temperature has been solved, enabling automatic adjustment of temperature, light, and ventilation, thus improving the seedling cultivation effect.
Patent Information
- Application Number
- CN202520361816.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing blueberry seedling racks cannot automatically control the temperature, and the low temperature in the cold season affects the growth of seedlings.
An automatic temperature-controlled seedling rack was designed, comprising a temperature control box, a temperature sensor, an electric heating box, and a fan. The temperature sensor detects the temperature in real time, the control box adjusts the heating of the electric heating box, and the fan delivers heated air to achieve automatic temperature control. At the same time, the movable door and cylinder are used to automatically open and close the seedling rack according to weather conditions.
It enables automatic temperature control within the seedling rack, ensuring a suitable growing environment for seedlings during cold seasons, and allows for convenient observation and adjustment of light and ventilation conditions, thereby improving seedling cultivation results.
Smart Images

Figure CN223830026U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blueberry seedling cultivation technology, specifically to an automatic temperature-controlled seedling rack for blueberry seedling cultivation. Background Technology
[0002] Blueberries are a fruit rich in trace elements and nutrients, which can effectively enhance the human immune system and benefit vision, memory and many other aspects. Previously, most blueberries were imported, but now some regions in China are also cultivating blueberries on a large scale. Before planting blueberries, seedlings are usually cultivated using seedling racks, and then seedlings with good growth are selected for planting to increase yield.
[0003] However, the seedling racks currently used for blueberry seedling cultivation still have some defects in use. They cannot automatically control the internal temperature during seedling cultivation, and the seedling growth will be affected by the low temperature in the cold season.
[0004] A novel automatic temperature-controlled seedling rack for blueberry seed propagation is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an automatic temperature-controlled seedling rack for blueberry seedling cultivation, so as to solve the problem of the inability to automatically control the temperature mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic temperature-controlled seedling rack for blueberry seedling cultivation, comprising a support frame, with two ends of the bottom sides of the support frame fixedly connected to casters, two sides of the inside of the support frame fixedly connected to side plates, and a temperature control box fixedly connected to the top of the support frame, wherein the temperature control box is provided with a temperature control structure for automatic temperature control.
[0007] The temperature control structure includes a control box, with control boxes fixedly connected to both sides inside the temperature control box, a grid plate fixedly connected to the bottom inside the temperature control box, temperature sensors fixedly connected to both sides at the bottom of the grid plate, an electric heating box fixedly connected inside the temperature control box, and a fan fixedly connected to the top inside the temperature control box.
[0008] As a further technical solution of this utility model, the mesh plate is connected to the interior of the support frame, and the temperature sensor is electrically connected to the control box.
[0009] As a further technical solution of this utility model, the control box is electrically connected to the heating box, and the center line of the grid plate and the center line of the support frame are on the same vertical plane.
[0010] As a further technical solution of this utility model, the support frame is provided with a movable frame inside, and the top of the movable frame is provided with placement slots on both sides. A seedling box is movably connected inside the placement slot. A movable slot is provided on one side of the side plate. Movable sleeves are fixedly connected to the same end on both sides of the movable frame. A fixed shaft is fixedly connected inside the movable slot.
[0011] As a further technical solution of this utility model, the movable sleeve is slidably connected to the fixed shaft, and the movable frame is slidably connected to the side plate.
[0012] As a further technical solution of this utility model, movable doors are movably connected to both ends of the support frame, and connecting plates are fixedly connected to both ends of one side of the movable door. Cylinders are fixedly connected to both ends of the bottom of the support frame.
[0013] As a further technical solution of this utility model, the output end of the cylinder is fixedly connected to the connecting plate, and the connecting plate is movably connected to the support frame.
[0014] As a further technical solution of this utility model, the center line of the movable door and the center line of the support frame are on the same horizontal plane.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the automatic temperature-controlled seedling rack for blueberry seedling cultivation not only realizes automatic temperature control and convenient observation of seedlings, but also realizes automatic opening and closing of the seedling rack;
[0016] (1) By setting up a temperature control box, a fan, an electric heating box, a grid plate, a control box and a temperature sensor, when the support frame is closed, the temperature sensor located at the top can detect the temperature inside the support frame in real time. When the internal temperature is too low, the temperature sensor transmits the signal to the control box, and the control box starts the electric heating box to heat the air inside the temperature control box. At the same time, the fan at the top of the temperature control box is started to continuously send the heated air into the support frame to increase the temperature inside the support frame, thus realizing automatic control of the internal temperature.
[0017] (2) By setting up side plates, movable frames, seedling boxes, movable troughs, movable sleeves, fixed shafts and placement troughs, during the seedling raising process, after the seedling frame is opened, the movable frame can be pulled to move to one end, and the movable frame will then move the seedling box inside the placement trough, so that the seedling box can be moved out between the upper and lower movable frames to facilitate the observation of the seedlings inside the seedling box. In addition, the movable troughs on both sides of the movable frame can be moved to one end inside the movable sleeve to support and position the movable frame, so that the seedling box can be moved quickly to facilitate the observation of the seedlings.
[0018] (3) By setting up movable doors, connecting plates and cylinders, during the seedling process, at night, the two sets of cylinders at the bottom of the support frame are activated to drive the movable doors at both ends to move through the connecting plates. The movable doors are moved to both ends of the support frame, which can close the inside of the support frame to achieve the heat preservation effect. During the day, the cylinders are activated to move the movable doors at both ends to the sides, so that the two ends of the support frame are open, allowing the seedlings to absorb sunlight and maintain ventilation. This realizes that the seedling frame can be opened and closed automatically. Attached Figure Description
[0019] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0020] Figure 2 This is a side sectional view of the movable groove structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the movable door structure of this utility model from below;
[0022] Figure 4 This is a top view of the movable frame structure of this utility model.
[0023] In the diagram: 1. Support frame; 2. Side plate; 3. Movable door; 4. Connecting plate; 5. Temperature control box; 6. Fan; 7. Electric heating box; 8. Mesh plate; 9. Control box; 10. Temperature sensor; 11. Movable frame; 12. Seedling box; 13. Movable slot; 14. Movable sleeve; 15. Fixed shaft; 16. Casters; 17. Cylinder; 18. Placement slot. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Please refer to Figure 1-4 An automatic temperature-controlled seedling rack for blueberry seedling cultivation includes a support frame 1, with two ends of the bottom sides of the support frame 1 fixedly connected to casters 16, two sides of the inside of the support frame 1 fixedly connected to side plates 2, and a temperature control box 5 fixedly connected to the top of the support frame 1. The temperature control box 5 is equipped with a temperature control structure for automatic temperature control.
[0026] The temperature control structure includes a control box 9, with control boxes 9 fixedly connected to both sides inside the temperature control box 5, a grid plate 8 fixedly connected to the bottom inside the temperature control box 5, temperature sensors 10 fixedly connected to both sides at the bottom of the grid plate 8, an electric heating box 7 fixedly connected inside the temperature control box 5, and a fan 6 fixedly connected to the top inside the temperature control box 5.
[0027] The mesh plate 8 is internally connected to the support frame 1, and the temperature sensor 10 is electrically connected to the control box 9;
[0028] The control box 9 is electrically connected to the electric heating box 7, and the center line of the grid plate 8 and the center line of the support frame 1 are on the same vertical plane;
[0029] Specifically, such as Figure 1 As shown, during seedling cultivation, after the support frame 1 is closed, the temperature sensor 10 located at the top can detect the temperature inside the support frame 1 in real time. When the internal temperature is too low, the temperature sensor 10 transmits a signal to the control box 9. The control box 9 starts the electric heating box 7 to heat the air inside the temperature control box 5. At the same time, the fan 6 at the top of the temperature control box 5 is started to continuously send the heated air into the support frame 1 to increase the internal temperature of the support frame 1, thus realizing automatic control of the internal temperature.
[0030] The support frame 1 has a movable frame 11 inside. The top of the movable frame 11 has two placement slots 18 on both sides. The placement slots 18 are movably connected to the seedling box 12. The side plate 2 has a movable slot 13 on one side. The movable sleeve 14 is fixedly connected to the same end on both sides of the movable frame 11. The movable slot 13 is fixedly connected to the fixed shaft 15.
[0031] The movable sleeve 14 is slidably connected to the fixed shaft 15, and the movable frame 11 is slidably connected to the side plate 2;
[0032] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, during the seedling raising process, after the seedling frame is opened, the movable frame 11 can be pulled to move it to one end. The movable frame 11 then moves the seedling box 12 inside the placement slot 18, moving the seedling box 12 out from between the upper and lower movable frames 11 to facilitate the observation of the seedlings inside the seedling box 12. Furthermore, the movable slots 13 on both sides of the movable frame 11 can be moved to one end inside the movable sleeve 14 to support and position the movable frame 11, thus enabling the seedling box 12 to be moved quickly for easy observation of the seedlings.
[0033] The two sides of the support frame 1 are movably connected to movable doors 3, and the two ends of one side of the movable door 3 are fixedly connected to connecting plates 4. The two sides of the bottom of the support frame 1 are fixedly connected to cylinders 17.
[0034] The output end of cylinder 17 is fixedly connected to connecting plate 4, and connecting plate 4 is movably connected to support frame 1;
[0035] The centerline of the movable door 3 and the centerline of the support frame 1 are on the same horizontal plane;
[0036] Specifically, such as Figure 1 and Figure 3 As shown, during the seedling cultivation process, at night, the two sets of cylinders 17 at the bottom of the support frame 1 are activated to drive the movable doors 3 at both ends to move through the connecting plate 4. Moving the movable doors 3 to both ends of the support frame 1 can close the interior of the support frame 1 to achieve a heat preservation effect. During the day, the cylinders 17 are activated to move the movable doors 3 at both ends to the sides, so that both ends of the support frame 1 are open, allowing the seedlings to absorb sunlight and maintain ventilation. This realizes that the seedling frame can be opened and closed automatically.
[0037] Working Principle: During seedling cultivation, at night, the two sets of cylinders 17 at the bottom of the support frame 1 are activated, driving the movable doors 3 at both ends via the connecting plate 4. This moves the movable doors 3 to both ends of the support frame 1, closing the interior of the support frame 1 to achieve a heat preservation effect. During the day, the cylinders 17 are activated to move the movable doors 3 to both sides, opening the ends of the support frame 1 to allow the seedlings to absorb sunlight and maintain ventilation. During seedling cultivation, after the interior of the support frame 1 is closed, the temperature sensor 10 at the top can monitor the internal temperature of the support frame 1 in real time. When the internal temperature is too low, the temperature sensor 10 transmits a signal to the control box. 9. The control box 9 starts the electric heating box 7 to heat the air inside the temperature control box 5. At the same time, the fan 6 at the top of the temperature control box 5 is started to continuously send the heated air into the support frame 1 to increase the temperature inside the support frame 1. During the seedling process, after the seedling frame is opened, the movable frame 11 can be pulled to move it to one end. The movable frame 11 then moves the seedling box 12 inside the placement slot 18, moving the seedling box 12 out from between the upper and lower movable frames 11 to facilitate the observation of the seedlings inside the seedling box 12. In addition, the movable slots 13 on both sides of the movable frame 11 can be moved to one end inside the movable sleeve 14 to support and position the movable frame 11.
Claims
1. An automatic temperature-controlled seedling rack for blueberry seed propagation, comprising a support frame (1), characterized in that: The support frame (1) has two fixed wheels (16) at both ends of the bottom sides, and side plates (2) are fixedly connected to both sides inside the support frame (1). The support frame (1) has a temperature control box (5) fixedly connected to the top end, and the temperature control box (5) has a temperature control structure for automatic temperature control inside. The temperature control structure includes a control box (9), which is fixedly connected to both sides inside the temperature control box (5). A grid plate (8) is fixedly connected to the bottom inside the temperature control box (5). Temperature sensors (10) are fixedly connected to both sides at the bottom of the grid plate (8). An electric heating box (7) is fixedly connected inside the temperature control box (5). A fan (6) is fixedly connected to the top inside the temperature control box (5).
2. The automatic temperature-controlled seedling rack for blueberry seedling cultivation according to claim 1, characterized in that: The mesh plate (8) is connected to the interior of the support frame (1), and the temperature sensor (10) is electrically connected to the control box (9).
3. The automatic temperature-controlled seedling rack for blueberry seedling cultivation according to claim 1, characterized in that: The control box (9) is electrically connected to the electric heating box (7), and the center line of the grid plate (8) and the center line of the support frame (1) are on the same vertical plane.
4. The automatic temperature-controlled seedling rack for blueberry seedling cultivation according to claim 1, characterized in that: The support frame (1) is provided with a movable frame (11) inside. Placement slots (18) are provided on both sides of the top of the movable frame (11). Seedling boxes (12) are movably connected inside the placement slots (18). A movable slot (13) is provided on one side of the side plate (2). Movable sleeves (14) are fixedly connected to the same end on both sides of the movable frame (11). A fixed shaft (15) is fixedly connected inside the movable slot (13).
5. The automatic temperature-controlled seedling rack for blueberry seedling cultivation according to claim 4, characterized in that: The movable sleeve (14) is slidably connected to the fixed shaft (15), and the movable frame (11) is slidably connected to the side plate (2).
6. The automatic temperature-controlled seedling rack for blueberry seedling cultivation according to claim 1, characterized in that: The support frame (1) has movable doors (3) connected to both ends of both sides, and connecting plates (4) are fixedly connected to both ends of one side of the movable door (3). Cylinders (17) are fixedly connected to both ends of the bottom of the support frame (1).
7. The automatic temperature-controlled seedling rack for blueberry seedling cultivation according to claim 6, characterized in that: The output end of the cylinder (17) is fixedly connected to the connecting plate (4), and the connecting plate (4) is movably connected to the support frame (1).
8. The automatic temperature-controlled seedling rack for blueberry seedling cultivation according to claim 6, characterized in that: The centerline of the movable door (3) and the centerline of the support frame (1) are on the same horizontal plane.