Seedling raising tray capable of monitoring temperature and humidity two parameters

By integrating temperature sensors, humidity sensors and heating rods in the seedling tray and combining PLC control, the problem of lack of temperature and humidity adjustment in the seedling cabinet is solved, and accurate monitoring and adjustment of the internal environment of the seedling cabinet is achieved to ensure the health of vegetable seeds or seedlings. Grow.

CN222170640UActive Publication Date: 2024-12-17YUANMOU YUN VEGETABLE SEED IND CO LTD
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Patent Information

Application Number
CN202420921250.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-17
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing seedling cabinet lacks a temperature and humidity detection structure and adjustment mechanism, and cannot effectively control the temperature and humidity environment inside the seedling cabinet, affecting the growth of vegetable seeds or seedlings.

Method used

A seedling tray with dual-parameter monitoring of temperature and humidity is designed, equipped with a temperature sensor, humidity sensor, heating rod and adjustment mechanism. The sensor is used in conjunction with the PLC to monitor and adjust the temperature and humidity inside the seedling cabinet in real time to ensure a suitable growth environment. .

Benefits of technology

实现了对育苗柜内部温湿度的实时监测和调节,确保蔬菜种子或幼苗在合适的环境下生长,提高了育苗成功率和效率。

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Abstract

The utility model relates to the technical field of seedling raising trays, in particular to a temperature and humidity double-parameter monitoring seedling raising tray which comprises a working plate, a box body fixed on the top surface of the working plate, a box cover arranged on the front side surface of the box body and connected with the box body in a sliding and inserting mode, a movable plate connected with the inner bottom surface of the box body in a sliding mode, and a seedling raising plate fixed on the top surface of the movable plate. According to the vegetable seedling culture box, the box body, the box cover, the seedling culture plate and the seedling culture cylinders are arranged, so that vegetable seedling culture work can be conducted, and the temperature and humidity in the box body can be monitored through the temperature sensor and the humidity sensor; through cooperative use of a temperature sensor, an external PLC and a plurality of heating rods, the temperature in the box body can be adjusted, a water inlet pipe is tightly connected with a water supply pipe of an external water supply device in a sleeving mode, and through cooperative use of a humidity sensor, the external PLC and an adjusting mechanism, the humidity in the box body can be adjusted; therefore, the vegetable seeds or seedlings can grow in a proper environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of seedling raising trays, in particular to a seedling raising tray with dual parameters of temperature and humidity for monitoring. Background Art

[0002] Vegetables are an indispensable source of food in people's lives. Vegetables need to be processed for seedlings during the planting process, and seedling trays are needed in the seedling process.

[0003] The patent with publication number CN220630306U discloses a highly practical agricultural vegetable seedling cabinet, including a seedling cabinet and a base connected to the bottom of the seedling cabinet, movable wheels are installed at the four corners of the bottom of the base, and positioning components detachably connected to the side walls of the seedling cabinet are provided on both sides of the base.

[0004] Although the seedling cabinet is easy to connect and position the base and the seedling cabinet through the positioning component and can then be moved through the moving wheels, the structure is reasonable, which is easy to achieve quick installation and connection, and convenient movement, greatly improving the mobility of the seedling cabinet, but the seedling cabinet is not equipped with a temperature and humidity detection structure, and cannot adjust the temperature and humidity inside the seedling cabinet. There is also no structure for adjusting the temperature and humidity inside the seedling cabinet, so the temperature and humidity inside the seedling cabinet cannot be adjusted. Utility Model Content

[0005] The purpose of the utility model is to provide a seedling tray with dual parameter monitoring of temperature and humidity, so as to solve the problem that the seedling cabinet proposed in the above background technology is not equipped with a temperature and humidity detection structure, and the temperature and humidity inside the seedling cabinet cannot be adjusted, and there is no structure for adjusting the temperature and humidity inside the seedling cabinet, so the temperature and humidity inside the seedling cabinet cannot be adjusted.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The temperature and humidity dual-parameter monitoring seedling tray comprises a working plate, a box body fixed on the top surface of the working plate, the front surface of the box body is provided with a box cover slidably plugged therewith, a movable plate is slidably connected to the inner bottom surface of the box body, a seedling raising plate is fixed on the top surface of the movable plate, a plurality of seedling raising tubes located inside the box body are fixed on the top surface of the seedling raising plate, a temperature sensor and a humidity sensor located above the seedling raising plate are installed on the left inner wall of the box body, and a plurality of heating rods located above the seedling raising plate are installed on the rear inner wall of the box body, and further comprises:

[0008] An adjusting mechanism is arranged on the top surface of the working plate and is used to adjust the humidity inside the box. The adjusting mechanism includes a water-passing box located above the box and fixed thereto by a plurality of fixing rods, a water inlet pipe fixed on the top surface of the water-passing box and connected to its inner cavity, a water outlet pipe rotatably connected to the bottom surface of the water-passing box and connected to its inner cavity, two gears located above the box and used to drive the water outlet pipe to rotate, and a motor installed on the top surface of the box and used to drive the two gears to rotate. The water outlet pipe penetrates the top surface of the box and extends to the inside of the box near the top. A water spray disc connected to its inner cavity is fixed at the bottom end of the water outlet pipe. A plurality of water outlet holes connected to its inner cavity are fixed on the circumferential outer wall and the bottom surface of the water spray disc, and the two gears are meshed with each other.

[0009] As a preferred embodiment, the adjustment mechanism further includes a rotating shaft coaxially connected to the output shaft of the motor, and the two gears are coaxially fixed on the rotating shaft and the circumferential outer wall of the water outlet pipe respectively.

[0010] As a preferred embodiment, a slide groove is provided on the inner bottom surface of the box body, a slide bar slidably connected to the slide groove on the inner bottom surface of the box body is fixed on the bottom surface of the movable plate, and L-shaped pull rods are fixed on the left and right side surfaces of the movable plate.

[0011] As a preferred embodiment, several support columns are fixed to the bottom end of the working plate, a support plate is fixed to the bottom end of the support columns, a universal wheel is installed at the bottom end of the support plate, L-shaped push-pull rods are fixed to the front and rear surfaces of the working plate, and a handle is fixed to the right side surface of the cross bar end of the push-pull rod.

[0012] As a preferred embodiment, the front surface of the box body is provided with two slots, the rear surface of the box cover is fixed with two strips that are slidably plugged into the slots on the same side of the front surface of the box body, and the front surface of the box cover is fixed with two symmetrical U-shaped handles.

[0013] As a preferred embodiment, the parts where the water box contacts the water outlet pipe and the water inlet pipe are all provided with sealing rings, and the parts where the water outlet pipe contacts the water spray plate and the box body are also provided with sealing rings.

[0014] As a preferred embodiment, the adjustment mechanism further includes a protection box fixed on the top surface of the box body, the motor is located inside the protection box, and the rotating shaft passes through the top surface of the protection box.

[0015] As a preferred embodiment, the transverse cross-sectional shape of the slot on the front side surface of the box body is I-shaped, and the shape of the inserting strip is I-shaped to match the shape of the slot on the front side surface of the box body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model can carry out vegetable seedling raising work by arranging a box body, a box cover, a seedling raising plate and a plurality of seedling raising tubes, and can monitor the temperature and humidity inside the box body by arranging a temperature sensor and a humidity sensor, and can adjust the temperature inside the box body by using the temperature sensor, an external PLC and a plurality of heating rods in coordination, and can closely sleeve the water inlet pipe with the water supply pipe of the external water supply device, and can adjust the humidity inside the box body by using the humidity sensor, the external PLC and the regulating mechanism in coordination, so that the vegetable seeds or seedlings can be grown in a suitable environment;

[0018] 2. In the utility model, a slide groove is provided on the inner bottom surface of the box body, and a slide bar is fixed on the bottom surface of the movable plate, which is slidably connected to the slide groove on the bottom surface of the box body, and L-shaped pull rods are fixed on the left and right side surfaces of the movable plate, which can guide the movement of the movable plate, thereby guiding the movement of several seedling tubes, and also facilitate the pushing and pulling of the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is one of the internal structure diagrams of the box in the utility model;

[0021] Figure 3 This is the second schematic diagram of the internal structure of the box in the utility model;

[0022] Figure 4 It is one of the partial explosion diagrams in the utility model;

[0023] Figure 5 This is the second partial explosion diagram in the utility model;

[0024] Figure 6 It is a schematic diagram of the overall structure of the adjustment mechanism in the utility model;

[0025] Figure 7 This is one of the partial exploded views of the adjustment mechanism in the utility model;

[0026] Figure 8 This is the second partial exploded view of the regulating mechanism in the utility model.

[0027] The meaning of each number in the figure is:

[0028] 1. Working plate; 2. Box body; 3. Box cover; 4. Seedling plate; 5. Moving plate; 6. Seedling tube; 7. Adjusting mechanism; 71. Water box; 72. Fixing rod; 73. Water outlet pipe; 74. Water spray plate; 75. Water inlet pipe; 76. Gear; 77. Motor; 78. Rotating shaft; 79. Protective box; 8. Temperature sensor; 9. Humidity sensor; 10. Heating rod; 11. Sliding bar; 12. Pull rod; 13. Push-pull rod; 14. Grip; 15. Support column; 16. Support plate; 17. Universal wheel; 18. Insert; 19. Handle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-Figure 8 The utility model provides a technical solution: a seedling tray with dual parameters of temperature and humidity monitoring, comprising a working plate 1, a box body 2 fixed on the top surface of the working plate 1, a box cover 3 slidably plugged therewith is provided on the front surface of the box body 2, a movable plate 5 is slidably connected to the inner bottom surface of the box body 2, a seedling raising plate 4 is fixed on the top surface of the movable plate 5, a plurality of seedling raising tubes 6 located inside the box body 2 are fixed on the top surface of the seedling raising plate 4, a temperature sensor 8 and a humidity sensor 9 located above the seedling raising plate 4 are installed on the left inner wall of the box body 2, and a plurality of heating rods 10 located above the seedling raising plate 4 are installed on the rear inner wall of the box body 2, and also includes:

[0031] The regulating mechanism 7 is arranged on the top surface of the working plate 1 and is used to regulate the humidity inside the box body 2. The regulating mechanism 7 includes a water-passing box 71 located above the box body 2 and fixed thereto by a plurality of fixing rods 72, a water inlet pipe 75 fixed on the top surface of the water-passing box 71 and connected to its inner cavity, a water outlet pipe 73 rotatably connected to the bottom surface of the water-passing box 71 and connected to its inner cavity, two gears 76 located above the box body 2 and used to drive the water outlet pipe 73 to rotate, and a motor 77 installed on the top surface of the box body 2 and used to drive the two gears 76 to rotate. The water outlet pipe 73 penetrates the top surface of the box body 2 and extends to the inside of the box body 2 near the top. A water spray disc 74 connected to its inner cavity is fixed at the bottom end of the water outlet pipe 73. The circumferential outer wall of the water spray disc 74 is A plurality of water outlet holes connected with the inner cavity are fixed on the bottom surface, and the two gears 76 are meshed with each other. By arranging the box body 2, the box cover 3, the seedling raising plate 4 and a plurality of seedling raising tubes 6, the seedling raising work of vegetables can be carried out. By arranging the temperature sensor 8 and the humidity sensor 9, the temperature and humidity inside the box body 2 can be monitored. By using the temperature sensor 8, the external PLC and a plurality of heating rods 10 in coordination, the temperature inside the box body 2 can be adjusted. The water inlet pipe 75 is tightly connected with the water supply pipe of the external water supply device. By using the humidity sensor 9, the external PLC and the adjustment mechanism 7 in coordination, the humidity inside the box body 2 can be adjusted, so that the vegetable seeds or seedlings can be grown in a suitable environment.

[0032] In this embodiment, the adjustment mechanism 7 also includes a rotating shaft 78 coaxially connected to the output shaft of the motor 77, and two gears 76 are coaxially fixed on the rotating shaft 78 and the circumferential outer wall of the water outlet pipe 73, respectively, which can smoothly drive the two gears 76 to rotate, and then smoothly drive the water outlet pipe 73 and the water spray plate 74 to rotate.

[0033] In addition, a slide groove is provided on the inner bottom surface of the box body 2, and a slide bar 11 is fixed on the bottom surface of the movable plate 5 which is slidably connected to the slide groove on the inner bottom surface of the box body 2, and L-shaped pull rods 12 are fixed on the left and right side surfaces of the movable plate 5, which can guide the movement of the movable plate 5, thereby guiding the movement of several seedling tubes 6, and also facilitate the pushing and pulling of the movable plate 5.

[0034] Furthermore, a plurality of support columns 15 are fixed to the bottom end of the working plate 1, a support plate 16 is fixed to the bottom end of the support column 15, a universal wheel 17 is installed at the bottom end of the support plate 16, and an L-shaped push-pull rod 13 is fixed to the front and rear side surfaces of the working plate 1, and a handle 14 is fixed to the right side surface of the cross bar end of the push-pull rod 13. It should be added that the universal wheel 17 is a prior art and has a built-in locking structure, which can enable the entire device to have the function of movement and also facilitate the movement of the entire device.

[0035] Specifically, two slots are provided on the front surface of the box body 2, and two inserting strips 18 are fixed on the rear surface of the box cover 3 for slidingly plugging into the slots on the same side of the front surface of the box body 2, and two symmetrical U-shaped handles 19 are fixed on the front surface of the box cover 3, which can guide the disassembly and assembly of the box cover 3 and facilitate the taking and placing of the box cover 3.

[0036] It is worth noting that sealing rings are provided at the contact parts of the water box 71 with the water outlet pipe 73 and the water inlet pipe 75, and sealing rings are also provided at the contact parts of the water outlet pipe 73 with the water spray plate 74 and the box body 2, which can make the sealing of the entire device better and prevent water leakage during the transportation process.

[0037] It is worth noting that the adjustment mechanism 7 also includes a protection box 79 fixed on the top surface of the box body 2. The motor 77 is located inside the protection box 79, and the rotating shaft 78 passes through the top surface of the protection box 79, which can protect the motor 77 and thus extend the service life of the motor 77.

[0038] It is worth emphasizing that the transverse cross-sectional shape of the slot on the front side surface of the box body 2 is I-shaped, and the shape of the inserting strip 18 is I-shaped that matches the shape of the slot on the front side surface of the box body 2, which can prevent the inserting strip 18 from being separated from the slot on the same side of the front side surface of the box body 2, thereby making the connection between the box body 2 and the box cover 3 tighter.

[0039] Finally, it should be noted that the motor 77, temperature sensor 8, humidity sensor 9, heating rod 10 and other components involved in the utility model are all universal standard parts or components known to technical personnel in this field, and their structures and principles are all known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and compatible controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connection between each electrical component is completed in a sequential working order, and the detailed connection means are all well-known technologies in the field.

[0040] In the specific use of this embodiment, before the seedling raising process, the water supply pipe of the external water supply device is first tightly connected with the water inlet pipe 75. During the seedling raising process, the temperature sensor 8 senses the temperature inside the box 2. When the temperature inside the box 2 is lower than the set value, the temperature sensor 8 transmits the temperature signal to the external PLC. The external PLC controls the number of heating rods 10 to be started according to the temperature inside the box 2. When the temperature inside the box 2 reaches the set value, the temperature sensor 8 transmits the temperature signal to the external PLC, and the external PLC closes several heating rods 10 that have been turned on, thereby regulating the temperature inside the box 2.

[0041] When the humidity sensor 9 senses that the humidity inside the box 2 is less than the set value, the humidity sensor 9 transmits the humidity signal to the external PLC, and the external water supply device and the motor 77 are started by the external PLC. The external water supply device transports water from its water supply pipe to the inside of the water inlet pipe 75. The water entering the water inlet pipe 75 then enters the water box 71 and passes into the inside of the water outlet pipe 73. The water entering the inside of the water outlet pipe 73 then enters the inside of the water spray plate 74. The water entering the water spray plate 74 is then sprayed out from a number of water outlet holes on its outer wall. At the same time, the output shaft of the motor 77 rotates to drive the rotating shaft 78 coaxially connected thereto to rotate, and the rotating shaft 78 rotates The gear 76 on the same side fixed coaxially therewith is driven to rotate, and the rotation of the gear 76 drives another gear 76 meshing therewith to rotate, and the rotation of the other gear 76 drives the water outlet pipe 73 fixed coaxially therewith to rotate, and the rotation of the water outlet pipe 73 drives the water spray plate 74 fixed thereto to rotate, so that the water spray plate 74 can rotate while spraying water, thereby adjusting the humidity inside the box body 2. When the humidity inside the box body 2 reaches the set value, the humidity sensor 9 transmits the humidity signal to the external PLC, and the external water supply device and the motor 77 are turned off by the external PLC, thereby completing the adjustment of the humidity inside the box body 2.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A seedling tray with dual-parameter monitoring of temperature and humidity, comprising a working plate (1) and a box (2) fixed on the top surface of the working plate (1), characterized in that: The front surface of the box body (2) is provided with a box cover (3) slidably plugged therewith, the inner bottom surface of the box body (2) is slidably connected with a movable plate (5), the top surface of the movable plate (5) is fixed with a seedling raising plate (4), the top surface of the seedling raising plate (4) is fixed with a plurality of seedling raising tubes (6) located inside the box body (2), a temperature sensor (8) and a humidity sensor (9) located above the seedling raising plate (4) are installed on the left inner wall of the box body (2), and a plurality of heating rods (10) located above the seedling raising plate (4) are installed on the rear inner wall of the box body (2), and further comprises: A regulating mechanism (7) is arranged on the top surface of the working plate (1) and is used to regulate the humidity inside the box (2). The regulating mechanism (7) comprises a water-passing box (71) located above the box (2) and fixed thereto via a plurality of fixing rods (72), a water inlet pipe (75) fixed to the top surface of the water-passing box (71) and connected to its inner cavity, a water outlet pipe (73) rotatably connected to the bottom surface of the water-passing box (71) and connected to its inner cavity, and a water outlet pipe (73) located above the box (2) and used to drive the water outlet pipe (73). Two gears (76) for rotating, a motor (77) mounted on the top surface of the box body (2) and used for driving the two gears (76) to rotate, the water outlet pipe (73) penetrating the top surface of the box body (2) and extending to the inside of the box body (2) near the top, a water spray disc (74) connected to its inner cavity is fixed at the bottom end of the water outlet pipe (73), a plurality of water outlet holes connected to its inner cavity are fixed on the circumferential outer wall and the bottom surface of the water spray disc (74), and the two gears (76) are meshed with each other.

2. The temperature and humidity dual parameter monitoring seedling tray according to claim 1 is characterized in that: The regulating mechanism (7) further comprises a rotating shaft (78) coaxially connected to the output shaft of the motor (77), and the two gears (76) are coaxially fixed on the rotating shaft (78) and the circumferential outer wall of the water outlet pipe (73), respectively.

3. The temperature and humidity dual parameter monitoring seedling tray according to claim 1 is characterized in that: A sliding groove is provided on the inner bottom surface of the box body (2), a sliding bar (11) is fixed on the bottom surface of the movable plate (5) and is slidably connected to the sliding groove on the inner bottom surface of the box body (2), and L-shaped pull rods (12) are fixed on the left and right side surfaces of the movable plate (5).

4. The temperature and humidity dual parameter monitoring seedling tray according to claim 1 is characterized in that: A plurality of support columns (15) are fixed to the bottom end of the working plate (1), a support plate (16) is fixed to the bottom end of the support column (15), a universal wheel (17) is installed at the bottom end of the support plate (16), and a push-pull rod (13) in an L-shape is fixed to the front and rear side surfaces of the working plate (1), and a handle (14) is fixed to the right side surface of the cross bar end of the push-pull rod (13).

5. The temperature and humidity dual parameter monitoring seedling tray according to claim 1 is characterized in that: The front surface of the box body (2) is provided with two slots, the rear surface of the box cover (3) is fixed with two inserting strips (18) which are slidably plugged into the slots on the same side of the front surface of the box body (2), and the front surface of the box cover (3) is fixed with two symmetrical U-shaped handles (19).

6. The temperature and humidity dual parameter monitoring seedling tray according to claim 1 is characterized in that: The contact portions of the water box (71) with the water outlet pipe (73) and the water inlet pipe (75) are all provided with sealing rings, and the contact portions of the water outlet pipe (73) with the water spray plate (74) and the box body (2) are also provided with sealing rings.

7. The temperature and humidity dual parameter monitoring seedling tray according to claim 2 is characterized in that: The adjustment mechanism (7) further comprises a protection box (79) fixed on the top surface of the box body (2); the motor (77) is located inside the protection box (79), and the rotating shaft (78) passes through the top surface of the protection box (79).

8. The temperature and humidity dual parameter monitoring seedling tray according to claim 5, characterized in that: The transverse cross-sectional shape of the slot on the front side surface of the box body (2) is in the shape of an I-shape, and the shape of the inserting strip (18) is in the shape of an I-shape that matches the shape of the slot on the front side surface of the box body (2).