Seedling cutting temperature control incubator

By introducing temperature control components and a sliding chute system into the seedling cultivation box, the problems of unadjustable temperature and humidity and limited growth space in the seedling cultivation box are solved, realizing automatic adjustment of the seedling growth environment and root protection.

CN224521890UActive Publication Date: 2026-07-21JIAMUSI BRANCH OF HEILONGJIANG ACAD OF FORESTRY SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAMUSI BRANCH OF HEILONGJIANG ACAD OF FORESTRY SCI
Filing Date
2025-09-01
Publication Date
2026-07-21

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Abstract

The utility model relates to a seedling cutting temperature control incubator belongs to the incubator, including the box, the front side of box is hinged with the door, is equipped with the observation window and the controller on the door, is equipped with the inner box with the cavity formed between the box in the box, is equipped with a group above the slide groove on the inner box inner wall, is equipped with the placing plate with the sliding connection between one group of slide grooves, is equipped with a plurality of placing holes on the placing plate, is equipped with the cultivation box in the placing hole, is equipped with the water spraying device on the inner box inner wall upper end, is fixed with the water tank at the bottom end of the box, is equipped with the water pump in the water tank inner bottom, is equipped with the temperature control assembly on the rear end face of the box. The cooperation of the electric heating wire and the air extractor can adjust the temperature and humidity in the inner box in real time, achieves the purpose of temperature control of the inner box, is favorable for the growth of seedling, through the setting of multiple slide grooves, can adjust the position of placing plate, increases the growth space of seedling, and the practicality is strong, the design of cultivation box is convenient to separate seedling and cultivation soil from the cultivation box in the later period, can prevent the root of seedling from being damaged.
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Description

Technical Field

[0001] This utility model pertains to cultivation boxes, and specifically relates to a temperature-controlled cultivation box for seedling cuttings. Background Technology

[0002] Seedlings are tree saplings with root systems and trunks. Before planting, they need to be initially cultivated in cultivation boxes. However, existing seedling cultivation boxes have some drawbacks. For example, a cultivation box for landscaping seedlings (publication number CN 221355141 U) has several drawbacks: First, it lacks a temperature control device, making it impossible to monitor and adjust the temperature and humidity inside the cultivation box in real time during seedling cultivation, which is detrimental to seedling growth. Second, both the first and second cultivation boards are fixed inside the cultivation box, and the distance between the first cultivation board and the upper part of the inner wall of the cultivation box, and the distance between the second cultivation board and the first cultivation board, are fixed and inconvenient. This limits the growth space for the seedlings and makes it impossible to adjust the positions of the first and second cultivation boards according to the seedlings' growth, thus presenting certain limitations. Third, the seedlings are planted in cultivation troughs set at the upper part of the first and second cultivation boards, which are integrated with the first and second cultivation boards. When it is necessary to separate the seedlings from the cultivation troughs, it is easy to cause damage to the roots of the seedlings. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a temperature-controlled incubator for seedling cuttings.

[0004] This utility model discloses a temperature-controlled incubator for seedling cuttings, comprising a box body with a door hinged to the front side. An inner box body is located within the box body, forming a cavity between it and the box body. One or more sets of sliding grooves are symmetrically arranged from top to bottom on the left and right inner walls of the inner box body. A placement plate is slidably connected between one set of sliding grooves, and multiple placement holes are provided on the placement plate, with cultivation boxes placed in the placement holes. A water spray device is located at the upper end of the inner wall of the inner box body. A water tank is fixed at the bottom of the box body, and a water pump is located at the bottom of the water tank. A water inlet pipe is located on the right side wall of the water tank. A temperature control component is located on the rear end face of the box body. Exhaust pipe I and exhaust pipe II are located at the upper end of the box body. The bottom end of exhaust pipe I penetrates the box body and the inner box body, communicating with the inner cavity of the inner box body. The bottom end of exhaust pipe II penetrates the box body and communicates with the cavity. An observation window and a controller are provided on the door. A temperature sensor and a humidity sensor are located on one side inner wall of the inner box body.

[0005] As a further improvement of this utility model, the water spraying device includes a mounting box, a motor, and a reciprocating screw. The mounting box is fixed between the upper ends of the left and right inner walls of the inner box. The reciprocating screw is rotatably connected inside the mounting box. The motor is fixed on the left end face of the box. The output end of the motor passes through the box, the inner box, and the mounting box and is fixed to one end of the reciprocating screw. A transverse sliding groove is provided at the center of the bottom end of the mounting box. A slider is threadedly slidably connected to the outer wall of the reciprocating screw. A connecting rod is fixed at the lower end of the slider. The lower end of the connecting rod passes through the sliding groove and is slidably connected to it. A longitudinal water spray pipe is fixed at the lower end of the connecting rod. Multiple nozzles are evenly arranged at the bottom of the water spray pipe. A water outlet hose is fixed at the outlet end of the water pump. The other end of the water outlet hose passes through the water tank, the box, and the inner box and is fixedly connected to one end of the water spray pipe.

[0006] As a further improvement of this utility model, the temperature control component includes a protective box, an exhaust fan, and electric heating wires. A support plate is fixed on the rear end face of the box, and a protective box is fixed on the support plate. A hot air pipe is connected to the front end face of the protective box, and the other end of the hot air pipe passes through the box and communicates with the cavity. A cold air pipe is connected to the hot air pipe, and the other end of the cold air pipe passes through the box and the inner box and communicates with the inner cavity of the inner box. Inside the protective box, two electric heating wires, an exhaust fan, and a filter screen are arranged sequentially from front to back.

[0007] As a further improvement of this utility model, the cultivation box is composed of two arc-shaped plates and a bottom plate. Arc-shaped limiting blocks are fixed at the upper ends of the two arc-shaped plates respectively, and the two limiting blocks are hinged together. Arc-shaped grooves are provided at the lower ends of the inner walls of the two arc-shaped plates respectively. The bottom plate is placed in the two arc-shaped grooves, and multiple through holes are provided on the bottom plate.

[0008] As a further improvement of this utility model, a water receiving trough is slidably connected between the bottom set of sliding grooves.

[0009] As a further improvement of this utility model, the controller is electrically connected to the water pump, motor, exhaust fan, electric heating wire, temperature sensor and humidity sensor respectively.

[0010] As a further improvement of this utility model, solenoid valves are provided on the water inlet pipe, exhaust pipe I, exhaust pipe II and cold air pipe.

[0011] This utility model discloses a temperature-controlled incubator for seedling cuttings. A controller activates the electric heating element and exhaust fan. External cold air drawn in by the exhaust fan is heated after passing through the heating element. The hot air then enters the cavity through a hot air duct, filling the cavity and raising the internal temperature. When the internal temperature becomes too high, the heating element is turned off. The external cold air drawn in by the exhaust fan then enters the cavity and internal chamber through both the hot and cold air ducts, achieving gas exchange and rapidly lowering the internal temperature. This achieves the purpose of temperature control inside the inner box; by starting the water pump and motor, water can be sprayed on the seedlings and the humidity inside the inner box can be increased, which is beneficial to the growth of the seedlings; by setting multiple sets of sliding grooves, when the seedlings grow quickly and there is insufficient space for growth at the top, the placement board can be moved down to other sliding grooves to increase the growth space of the seedlings, which is highly practical; the design of the cultivation box makes it easy to separate the seedlings and cultivation soil from the cultivation box together later, which is simple and convenient to operate and can prevent damage to the roots of the seedlings. Attached Figure Description

[0012] Figures 1-2 These are structural schematic diagrams of this utility model from different angles; Figures 3-4 This is a cross-sectional view of the structure of this utility model; Figure 5 This is a schematic diagram of the structure of the placement plate of this utility model; Figure 6 This is a schematic diagram of the placement plate and incubation box of this utility model; Figure 7 This is a cross-sectional view of the water spraying device of this utility model; Figure 8 This is a cross-sectional view of the temperature control component of this utility model; Figure 9 This is a schematic diagram of the structure of the incubation box of this utility model. Detailed Implementation

[0013] The present invention relates to a temperature-controlled incubator for seedling cuttings, comprising a box body 1, a door 2 hinged to the front side of the box body 1, and an observation window 15 and a controller 16 provided on the door 2.

[0014] An inner box 3 is provided inside the box body 1, forming a cavity 4 between them. Four sets of sliding grooves 5 are symmetrically arranged from top to bottom on the left and right inner walls of the inner box 3. A placement plate 6 is slidably connected between one set of sliding grooves 5. Multiple placement holes 7 are provided on the placement plate 6, and a cultivation box 8 is placed in the placement holes 7. The cultivation box 8 is composed of two arc-shaped plates 33 and a bottom plate 34. Arc-shaped limiting blocks 35 are fixed to the upper ends of the two arc-shaped plates 33, and the two limiting blocks 35 are hinged together. Arc-shaped grooves 36 are provided at the lower ends of the inner walls of the two arc-shaped plates 33, and the bottom plate 34 is placed in the two arc-shaped grooves 36. Multiple through holes 37 are provided on the bottom plate 34. A temperature sensor 17 and a humidity sensor 18 are provided on one side of the inner wall of the inner box 3. A water receiving trough 38 is slidably connected between the bottom set of sliding grooves 5.

[0015] A water spray device is provided on the upper end of the inner wall of the inner box 3. The water spray device includes a mounting box 19, a motor, and a reciprocating screw 20. The mounting box 19 is fixed between the upper ends of the left and right inner walls of the inner box 3. The reciprocating screw 20 is rotatably connected inside the mounting box 19. A motor is fixed on the left end face of the box 1. The motor is a commercially available reciprocating motor. The output end of the motor passes through the box 1, the inner box 3, and the mounting box 19 and is fixed to one end of the reciprocating screw 20. A transverse sliding groove is provided at the center of the bottom end of the mounting box 19. A slider 21 is threadedly slidably connected to the outer wall of the reciprocating screw 20. A connecting rod 22 is fixed to the lower end of the slider 21. The lower end of the connecting rod 22 passes through the sliding groove and is slidably connected to it. A longitudinal water spray pipe 23 is fixed to the lower end of the connecting rod 22. Multiple nozzles 24 are evenly arranged at the bottom of the water spray pipe 23. By starting the motor, the reciprocating screw 20 can be driven to rotate, so that the slider 21 can move back and forth on the reciprocating screw 20. In turn, the water spray pipe 23 can move left and right inside the inner box 3, which is convenient for spraying water on the seedlings. A water tank 9 is fixed at the bottom of the box 1. A water inlet pipe 11 is provided on the right side wall of the water tank 9. A solenoid valve is provided on the water inlet pipe 11. A water pump 10 is provided at the bottom of the water tank 9. A water outlet hose 25 is fixed at the outlet end of the water pump 10. The other end of the water outlet hose 25 passes through the water tank 9, the box 1 and the inner box 3 and is fixedly connected to one end of the water spray pipe 23. By starting the water pump 10, water in the water tank 9 can be drawn into the water spray pipe 23 and then sprayed on the seedlings through the nozzles 24. This can water the seedlings and increase the humidity inside the inner box 3.

[0016] A temperature control component 12 is provided on the rear end face of the enclosure 1. The temperature control component 12 includes a protective box 26, an exhaust fan 27, and an electric heating wire 28. A support plate 29 is fixed on the rear end face of the enclosure 1, and the protective box 26 is fixed on the support plate 29. A hot air pipe 30 is connected to the front end face of the protective box 26. The other end of the hot air pipe 30 passes through the enclosure 1 and is connected to the cavity 4. A cold air pipe 31 is connected to the hot air pipe 30. The other end of the cold air pipe 31 passes through the enclosure 1 and the inner enclosure 3. The inner cavity of the box 3 is connected. A solenoid valve is provided on the cold air duct 31. Two electric heating wires 28, an exhaust fan 27 and a filter screen 32 are arranged in sequence from front to back in the protective box 26. An exhaust pipe I 13 and an exhaust pipe II 14 are provided at the upper end of the box 1. The bottom end of the exhaust pipe I 13 passes through the box 1 and the inner box 3 and is connected to the inner cavity of the inner box 3. The bottom end of the exhaust pipe II 14 passes through the box 1 and is connected to the cavity 4. Solenoid valves are provided on both the exhaust pipe I 13 and the exhaust pipe II 14.

[0017] The controller 16 is electrically connected to the water pump 10, the motor, the exhaust fan 27, the electric heating wire 28, the temperature sensor 17, and the humidity sensor 18.

[0018] In use, the following steps are taken: First, place the base plate 34 into the arc groove 36 at the lower end of an arc plate 33. Then, place another arc plate 33 together with the arc plate 33, so that the base plate 34 is completely placed in the circular groove formed by the two arc grooves 36, thus completing the assembly of the cultivation box 8. Next, place multiple assembled cultivation boxes 8 into the placement holes 7 on the placement plate 6. At this time, the limiting block 35 can play a limiting role to prevent the cultivation box 8 from falling out of the placement hole 7. Then, put the cultivation soil into each cultivation box 8 and insert the seedlings to be cultivated into the cultivation soil. Finally, place the placement plate 6 into the uppermost set of sliding grooves 5, close the box door 2, and the cultivation of the cuttings can begin. During the cultivation process, the staff can observe the growth of the seedlings at any time through the observation window 15. When the seedlings grow tall and there is not enough space at the top, the staff can move the placement plate 6 to other suitable sliding grooves 5.

[0019] When the temperature sensor 17 detects that the temperature inside the inner chamber 3 is lower than the preset value, it will feed back the detection result to the controller 16. The controller 16 will control the electric heating wire 28 and the exhaust fan 27 to start simultaneously. At this time, the solenoid valve on the cold air duct 31 is closed. The exhaust fan 27 will draw the cold air from the outside into the protective box 26. The cold air is heated into hot air by the electric heating wire 28. The hot air will enter the cavity 4 from the hot air duct 30, making the entire cavity 4 full of hot air. The hot air will then heat the inner wall of the inner chamber 3 and make the inner wall temperature continue to rise, thereby increasing the temperature inside the inner chamber 3.

[0020] When the temperature sensor 17 detects that the temperature inside the inner chamber 3 is higher than the preset value, it will send the detection result to the controller 16. The controller 16 will control the exhaust fan 27 to start and open the solenoid valves on the cold air duct 31, exhaust pipe I 13 and exhaust pipe II 14. At this time, the electric heating wire 28 does not work, and the cold air from outside will enter the inner chamber 3 and the cavity 4 through the cold air duct 31 and the hot air duct 30 respectively, so that the inside of the inner chamber 3 and the inside of the cavity 4 can exchange gases with the outside, thereby achieving the purpose of cooling.

[0021] When the humidity sensor 18 detects that the humidity inside the inner chamber 3 is lower than the preset value, it will send the detection result to the controller 16. The controller 16 will then control the water pump 10 to start. The water pump 10 will pump water from the water tank 9 into the water outlet hose 25, and then spray it out from the nozzle 24 through the spray pipe 23. At the same time, the motor will start, driving the reciprocating screw 20 to rotate, causing the slider 21 to move left and right on the outer wall of the reciprocating screw 20. This will then drive the spray pipe 23 to move left and right inside the inner chamber 3, spraying water on the seedlings and increasing the humidity inside the inner chamber 3. When the humidity sensor 18 detects that the humidity inside the inner chamber 3 has reached the preset value, it will send the detection result to the controller 16. The controller 16 will then control the water pump 10 and the motor to stop working, stopping the water spraying.

Claims

1. A temperature-controlled incubator for seedling cuttings, comprising a box body (1), wherein a box door (2) is hinged to the front side of the box body (1), characterized in that... The box (1) has an inner box (3) inside, forming a cavity (4) with the box (1). On the left and right inner walls of the inner box (3), there are one or more sets of sliding grooves (5) symmetrically arranged from top to bottom. A placement plate (6) is slidably connected between one set of sliding grooves (5). Multiple placement holes (7) are provided on the placement plate (6), and a cultivation box (8) is provided in the placement hole (7). A water spraying device is provided at the upper end of the inner wall of the inner box (3). A water tank (9) is fixed at the bottom of the box (1). A water pump (10) is provided at the bottom of the water tank (9). On the right side wall of the water tank (9) A water inlet pipe (11) is provided, a temperature control component (12) is provided on the rear end face of the box (1), an exhaust pipe I (13) and an exhaust pipe II (14) are provided at the upper end of the box (1), the bottom end of the exhaust pipe I (13) passes through the box (1) and the inner box (3) and is connected to the inner cavity of the inner box (3), and the bottom end of the exhaust pipe II (14) passes through the box (1) and is connected to the cavity (4); an observation window (15) and a controller (16) are provided on the box door (2); a temperature sensor (17) and a humidity sensor (18) are provided on one side inner wall of the inner box (3).

2. The temperature-controlled incubator for seedling cuttings according to claim 1, characterized in that... The water spraying device includes a mounting box (19), a motor, and a reciprocating screw (20). The mounting box (19) is fixed between the upper ends of the left and right inner walls of the inner box (3). The reciprocating screw (20) is rotatably connected inside the mounting box (19). The motor is fixed on the left end face of the box (1). The output end of the motor passes through the box (1), the inner box (3), and the mounting box (19) and is fixed to one end of the reciprocating screw (20). A transverse sliding groove is provided at the center of the bottom end of the mounting box (19). The reciprocating screw (20) is... The outer wall of the pump (10) is threaded and slidably connected to a slider (21). A connecting rod (22) is fixed at the lower end of the slider (21). The lower end of the connecting rod (22) passes through the groove and is slidably connected to it. A longitudinal water spray pipe (23) is fixed at the lower end of the connecting rod (22). Multiple nozzles (24) are evenly arranged at the bottom of the water spray pipe (23). The outlet end of the pump (10) is fixed with a water outlet hose (25). The other end of the water outlet hose (25) passes through the water tank (9), the tank body (1) and the inner tank body (3) and is fixedly connected to one end of the water spray pipe (23).

3. The temperature-controlled incubator for seedling cuttings according to claim 1, characterized in that... The temperature control component (12) includes a protective box (26), an exhaust fan (27), and an electric heating wire (28). A support plate (29) is fixed on the rear end face of the box (1), and a protective box (26) is fixed on the support plate (29). A hot air pipe (30) is connected to the front end face of the protective box (26). The other end of the hot air pipe (30) passes through the box (1) and is connected to the cavity (4). A cold air pipe (31) is connected to the hot air pipe (30). The other end of the cold air pipe (31) passes through the box (1) and the inner box (3) and is connected to the inner cavity of the inner box (3). Two electric heating wires (28), an exhaust fan (27), and a filter screen (32) are arranged sequentially from front to back inside the protective box (26).

4. The temperature-controlled incubator for seedling cuttings according to claim 1, characterized in that... The cultivation box (8) is composed of two arc-shaped plates (33) and a bottom plate (34). Arc-shaped limiting blocks (35) are fixed at the upper ends of the two arc-shaped plates (33) respectively. The two limiting blocks (35) are hinged together. Arc-shaped grooves (36) are provided at the lower ends of the inner walls of the two arc-shaped plates (33). The bottom plate (34) is placed in the two arc-shaped grooves (36). Multiple through holes (37) are provided on the bottom plate (34).

5. A temperature-controlled incubator for seedling cuttings according to claim 1, characterized in that... A water receiving trough (38) is slidably connected between the bottom set of troughs (5).

6. A temperature-controlled incubator for seedling cuttings according to claim 1, characterized in that... The controller (16) is electrically connected to the water pump (10), motor, exhaust fan (27), electric heating wire (28), temperature sensor (17) and humidity sensor (18).

7. A temperature-controlled incubator for seedling cuttings according to claim 1, characterized in that... Solenoid valves are provided on the water inlet pipe (11), exhaust pipe I (13), exhaust pipe II (14) and cold air pipe (31).