Forest seedling raising device with automatic irrigation function

By designing a forest seedling cultivation device that combines a humidity sensor and a mechanical structure, the problems of inaccurate irrigation and complex maintenance in forest seedling cultivation are solved, achieving efficient and low-cost automatic irrigation.

CN223943339UActive Publication Date: 2026-02-27东安县梦成现代农业有限公司
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Patent Information

Application Number
CN202520644947.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing automatic irrigation devices lack precise humidity monitoring and intelligent control in forest seedling cultivation, leading to problems of over- or under-humidification. Furthermore, their complex structure and high maintenance costs make them difficult to adapt to the diverse needs of forest seedling cultivation.

Method used

A forest seedling cultivation device was designed, comprising a water storage tank, a seedling box, a guide rail frame, and irrigation components. By utilizing the reciprocating motion of the seedling box and the slow rotation of the water distribution pipe, combined with a humidity sensor and mechanical structure, precise irrigation and easy cleaning are achieved, reducing the frequency of cleaning.

Benefits of technology

It enables precise irrigation for forest seedling cultivation, improves irrigation efficiency, reduces resource waste and maintenance costs, and is suitable for large-scale seedling cultivation scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forest tree seedling raising device with an automatic irrigation function. The forest tree seedling raising device comprises a base, a water storage tank body, a seedling raising tank body, an irrigation assembly and a drainage groove. The seedling raising box body reciprocates on the guide rail frame through a crank sliding block structure, a water storage cavity formed by a water distribution pipe and a baffle is arranged in the seedling raising box body, the water distribution pipe is matched with a speed reducer through a main roller to achieve low-speed rotation, water spraying hole areas are switched in a rotating mode, and the blocking influence is reduced. A push rod, a scraper blade and an elastic diaphragm are arranged in the auxiliary box body, and cleaning and precise irrigation are achieved in combination with an electromagnetic clutch and a humidity sensor. The irrigation uniformity can be improved, the cleaning frequency is reduced, the maintenance operation is simplified, and the method is suitable for large-scale forest seedling culture scenes.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural and forestry seedling technology, concretely is a kind of forest seedling device with automatic irrigation function. BACKGROUND

[0002] In forestry production and ecological restoration, forest seedling is a crucial link, and its quality and efficiency directly affect the subsequent afforestation effect and ecological environment construction. Traditional forest seedling usually relies on manual management, including irrigation, fertilization and environmental control operations. However, this manual management mode has problems such as high labor intensity, low efficiency and resource waste, especially in large-scale seedling scenarios, it is difficult to realize fine management and efficient use of resources.

[0003] With the development of agricultural technology, automatic irrigation technology has been gradually applied in agricultural production field and has achieved certain results. However, the existing automatic irrigation device is designed mainly for crops, and less for the characteristics of forest seedling. The demand for water of forest seedling has particularity, and different tree species and different growth stages have great difference in the requirement for soil humidity. The existing technology often lacks precise humidity monitoring and intelligent irrigation control function, which is easy to cause the problems of excessive irrigation or insufficient irrigation. In addition, the traditional irrigation device usually has complex structure, high installation and maintenance cost, and is difficult to adapt to the diversified needs of forest seedling site.

[0004] Therefore, it is of great practical significance to develop a device that can realize automatic irrigation according to the demand of forest seedling. The device should have precise humidity monitoring capability, intelligent irrigation control function and simple structure, easy to maintain, to solve the problems existing in the prior art, improve the efficiency and quality of forest seedling, and reduce resource waste and labor cost. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a purpose lies in providing a kind of forest seedling raising device with automatic irrigation function, to solve the problem mentioned in above background art. The utility model embodiment is like this is realized, a kind of forest seedling raising device with automatic irrigation function, including base, base top side is provided with water storage tank, further include: the seedling raising box body of top and bottom are open structure, the other side of base top is fixedly provided with support plate, water storage tank is fixed with the guide rail frame of interval arrangement between support plate, seedling raising box body is located between guide rail frame, the output end of water storage tank is the crank slider mechanism connected with seedling raising box body, the seedling raising box body is driven to reciprocatingly move on guide rail frame by the crank slider mechanism, the drainage groove of obliquely being fixedly connected with on base, drainage groove is located at the bottom of seedling raising box body;Irrigation assembly;The irrigation assembly is located in seedling raising box body, and irrigation assembly includes the water distribution pipe rotationally arranged in seedling raising box body, is opened in water distribution pipe multiple evenly arranged water spray hole, the irrigation assembly further includes two arc baffles and two inclined baffles, two arc baffles are spaced apart along the axial direction of water distribution pipe and are fixedly connected on the two side inner walls of seedling raising box body, two inclined baffles are spaced apart along the radial direction of water distribution pipe and are fixed on the two side inner walls of seedling raising box body, and the height of arc baffle and inclined baffle is all greater than the height where the axis of water distribution pipe is located, and arc baffle and inclined baffle are all matched with the surface of water distribution pipe, the arc baffle, inclined baffle, the top surface of water distribution pipe and the inner wall of seedling raising box body form water storage cavity;The two sides of seedling raising box body are provided with the main roller that is matched with two guide rail frames, the one-way rotation function is provided on the main roller with ratchet structure, and the main roller is drivenly connected between water distribution pipe through the speed reducer fixedly arranged on the external surface of seedling raising box body.

[0006] Preferably, the side of the seedling raising box body away from the water storage tank is fixedly connected with a secondary box body, the two sides of the secondary box body are rotatably provided with secondary rollers matched with the guide rail frames, and the secondary box body, the secondary rollers, the main roller and the water distribution pipe are all in the same plane.

[0007] Preferably, a rectangular opening is formed at the junction of the seedling raising box body and the secondary box body, a vertically arranged guide rod is fixedly connected in the secondary box body, a horizontally arranged push rod is slidably connected to the guide rod, a scraper is fixedly connected to one end of the push rod facing the rectangular opening, a flexible sealing strip is arranged on the scraper, and a double-end bracket is connected to the other end of the push rod, the two ends of the double-end bracket are fixedly connected with pins, the two sides of the secondary box body are provided with rotating discs in transmission connection with the secondary rollers, and the rotating discs are provided with elliptical grooves matched with the pins, when the seedling raising box body reciprocates, the scraper at one end of the push rod reciprocates through the cooperation of the rotating disc and the pin, so that it is in contact with the surface of the water distribution pipe.

[0008] Preferably, the push rod is fixedly connected with an elastic diaphragm, the elastic diaphragm is sealingly connected with the inner wall of the secondary box body, the elastic diaphragm is located between the guide rod and the scraper, and the elastic diaphragm divides the internal space of the secondary box body into a dust-free chamber, and the double-end frame and the rotating disc are located in the dust-free chamber.

[0009] Preferably, the scraper and the push rod are both provided with water channels, a plurality of water outlets are arranged on one side of the flexible sealing strip of the scraper, a water outlet pipe is fixedly connected with the double-end frame and communicates with the water channels, a water inlet pipe is fixedly arranged at the top of the secondary box body, one-way valves are arranged on the water outlet pipe and the water inlet pipe, and a filter cover is fixedly connected with the top of the water inlet pipe.

[0010] Preferably, a box body is fixedly connected with one side of the rectangular port of the seedling raising box body, a humidity sensor is arranged in the box body, a transparent window is fixedly arranged at the joint of the box body and the seedling raising box body, and electromagnetic clutches are fixedly connected with the two sides of the secondary box body and used for driving connection between the secondary rollers and the rotating disc.

[0011] Preferably, one side of the water storage cavity in the seedling raising box body is provided with a drain door which can be closed or opened.

[0012] The device has the advantages that: the driving mode of the device is the same as that of a conventional seedling raising device, and the distribution of irrigation water is realized through the rapid reciprocating movement of the seedling raising box body; in particular, the slow rotation of the water distribution pipe in the seedling raising box body is realized by using the reciprocating movement of the seedling raising box body, a very conventional speed reducer and a ratchet structure on the main roller; the slow rotating water distribution pipe can not only switch the water spraying hole area on the water distribution pipe, but also switch a new water spraying hole area to perform irrigation work when the water spraying hole area on the water distribution pipe is blocked; the rotating irrigation mode can reduce the frequency of cleaning the water distribution pipe and make the cleaning work easier; and the seedling raising device has the characteristics of low cleaning frequency and simple cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The device has the advantages that: the driving mode of the device is the same as that of a conventional seedling raising device, and the distribution of irrigation water is realized through the rapid reciprocating movement of the seedling raising box body; in particular, the slow rotation of the water distribution pipe in the seedling raising box body is realized by using the reciprocating movement of the seedling raising box body, a very conventional speed reducer and a ratchet structure on the main roller; the slow rotating water distribution pipe can not only switch the water spraying hole area on the water distribution pipe, but also switch a new water spraying hole area to perform irrigation work when the water spraying hole area on the water distribution pipe is blocked; the rotating irrigation mode can reduce the frequency of cleaning the water distribution pipe and make the cleaning work easier; and the seedling raising device has the characteristics of low cleaning frequency and simple cleaning.

[0014] Figure 2 The device has the advantages that: the driving mode of the device is the same as that of a conventional seedling raising device, and the distribution of irrigation water is realized through the rapid reciprocating movement of the seedling raising box body; in particular, the slow rotation of the water distribution pipe in the seedling raising box body is realized by using the reciprocating movement of the seedling raising box body, a very conventional speed reducer and a ratchet structure on the main roller; the slow rotating water distribution pipe can not only switch the water spraying hole area on the water distribution pipe, but also switch a new water spraying hole area to perform irrigation work when the water spraying hole area on the water distribution pipe is blocked; the rotating irrigation mode can reduce the frequency of cleaning the water distribution pipe and make the cleaning work easier; and the seedling raising device has the characteristics of low cleaning frequency and simple cleaning.

[0015] Figure 3The utility model provides a forest seedling raising device with automatic irrigation function Figure 1 The enlarged structure schematic view of A of

[0016] Figure 4 The utility model provides a forest seedling raising device with automatic irrigation function Figure 2 The enlarged structure schematic view of B of.

[0017] The signs are as follows: 1, base, 2, water storage tank, 3, seedling raising box, 4, guide rail frame, 5, drainage groove, 6, water distribution pipe, 7, arc baffle, 8, inclined baffle, 9, main roller, 10, ratchet structure, 11, vice box, 12, vice roller, 13, push rod, 14, scraper, 15, elastic diaphragm, 16, turntable, 17, double-end frame, 18, water outlet pipe, 19, water inlet pipe, 20, box, 21, humidity sensor, 22, electromagnetic clutch, 23, drainage bin door. Specific implementation

[0018] The utility model provides a forest seedling raising device with automatic irrigation function, and its specific implementation is explained in detail in combination with Figures 1 to 4 And sign. The device includes base 1, water storage tank 2, seedling raising box 3, guide rail frame 4, drainage groove 5 and irrigation assembly and other core components, and realizes automatic irrigation and cleaning function through multiple auxiliary structures. The following will be described from the overall structure, the specific arrangement of each component and its operating principle.

[0019] Base 1 is the basic support part of the whole device, and the top side is fixedly provided with water storage tank 2, and the other side is fixedly connected with a support plate for supporting guide rail frame 4. Guide rail frame 4 is arranged at intervals between water storage tank 2 and the support plate, and seedling raising box 3 is located between guide rail frame 4 and can reciprocate along guide rail frame 4. The output end of water storage tank 2 is connected with seedling raising box 3 through a crank slider structure, so as to drive seedling raising box 3 to reciprocate on guide rail frame 4. The base 1 is also fixedly connected with the inclinedly arranged drainage groove 5, and the drainage groove 5 is located at the bottom of the seedling raising box 3 for collecting excess irrigation water and guiding to drain. This design not only can effectively avoid water resource waste, but also can prevent the adverse effects of accumulated water on the seedling raising environment.

[0020] The seedling raising box 3 is an open-top and open-bottom box, and an irrigation assembly is arranged in the seedling raising box 3. The core component of the irrigation assembly is a water distribution pipe 6, which is rotatably arranged in the seedling raising box 3 and has a plurality of uniformly arranged water spraying holes formed on the surface thereof. Arc-shaped baffles 7 and inclined baffles 8 are arranged on the two sides of the water distribution pipe 6. The arc-shaped baffles 7 are arranged along the axial direction of the water distribution pipe 6 and are fixedly connected to the inner walls of the two sides of the seedling raising box 3. The inclined baffles 8 are arranged along the radial direction of the water distribution pipe 6 and are fixed to the inner walls of the two sides of the seedling raising box 3. The heights of the arc-shaped baffles 7 and the inclined baffles 8 are greater than the height at which the axis of the water distribution pipe 6 is located, and the arc-shaped baffles 7 and the inclined baffles 8 are matched with the surface of the water distribution pipe 6 to form a water storage cavity together with the top surface of the water distribution pipe 6 and the inner walls of the seedling raising box 3. The design of the water storage cavity enables the irrigation water to be distributed once before entering the water distribution pipe 6, thereby improving the uniformity of irrigation.

[0021] In order to realize slow rotation of the water distribution pipe 6, main rollers 9 are arranged on the two sides of the seedling raising box 3. The main rollers 9 are matched with the guide rail frame 4 and are drivingly connected to the water distribution pipe 6 through a speed reducer. A ratchet structure 10 is arranged on the main roller 9, which has a one-way rotation function to ensure that the seedling raising box 3 only drives the water distribution pipe 6 to rotate slowly in one direction during reciprocating movement. Slow rotation of the water distribution pipe 6 not only enables switching of the water spraying hole region, but also effectively avoids the problem of uneven irrigation caused by clogging of the water spraying hole. When clogging occurs in a certain water spraying hole region, the rotation of the water distribution pipe 6 can switch to a new water spraying hole region to continue working, thereby reducing the cleaning frequency and simplifying the cleaning process.

[0022] A sub-box 11 is fixedly connected to the side of the seedling raising box 3 away from the water storage box 2. Sub-rollers 12 are rotatably arranged on the two sides of the sub-box 11. The sub-rollers 12 are matched with the guide rail frame 4 and support the seedling raising box 3 to move stably together with the main rollers 9. A rectangular opening is formed at the joint of the sub-box 11 and the seedling raising box 3. A vertically arranged guide rod is fixedly connected in the sub-box 11. A horizontally arranged push rod 13 is slidingly connected to the guide rod. One end of the push rod 13 is fixedly connected to a scraper 14. A flexible sealing strip is arranged on the scraper 14 to tightly contact the surface of the water distribution pipe 6. The other end of the push rod 13 is connected to a double-end frame 17. Pin shafts are fixedly connected to the two ends of the double-end frame 17. Turntables 16 are arranged on the two sides of the sub-box 11. Elliptical grooves matched with the pin shafts are formed in the turntables 16. When the seedling raising box 3 reciprocally moves on the guide rail frame 4, the turntables 16 and the pin shafts enable the push rod 13 to drive the scraper 14 to reciprocally move, thereby cleaning the surface of the water distribution pipe 6. This design not only effectively removes dirt on the surface of the water distribution pipe 6, but also further reduces the workload of manual maintenance.

[0023] An elastic diaphragm 15 is fixedly connected to the push rod 13. The elastic diaphragm 15 is sealed to the inner wall of the auxiliary housing 11, isolating the internal space of the auxiliary housing 11 into a dust-free chamber. The double-end frame 17 and the turntable 16 are both located inside the dust-free chamber, thus preventing external dust from affecting the internal structure. Water channels are opened in both the scraper 14 and the push rod 13. Multiple water outlets are provided on one side of the flexible sealing strip on the scraper 14. A water outlet pipe 18 connected to the water channel is fixedly connected to the double-end frame 17. A water inlet pipe 19 is fixedly installed on the top of the auxiliary housing 11. Both the water inlet pipe 19 and the water outlet pipe 18 are equipped with one-way valves to ensure the controllability of the water flow direction. A filter cover is fixedly connected to the top of the water inlet pipe 19 to filter impurities in the irrigation water entering the auxiliary housing 11, thereby ensuring the cleanliness of the water.

[0024] A box 20 is fixedly connected to the side of the seedling box 3 opposite to the rectangular opening. A humidity sensor 21 is installed inside the box 20 to monitor the humidity inside the seedling box 3 in real time. A transparent window is fixedly installed at the joint between the box 20 and the seedling box 3 for easy observation of the growth status inside the seedling box 3. Electromagnetic clutches 22 are fixedly connected to both sides of the auxiliary box 11 to control the transmission connection between the auxiliary roller 12 and the turntable 16. When irrigation or cleaning is required, the electromagnetic clutches 22 are activated, causing the auxiliary roller 12 and the turntable 16 to work together to achieve the corresponding function.

[0025] A drainage door 23 is provided on one side of the water storage chamber in the seedling box 3. The drainage door 23 can be closed or opened as needed to facilitate the drainage or cleaning of residual water in the water storage chamber. This design not only improves the practicality of the device but also enhances its ease of maintenance.

[0026] In practical applications, the operation of this device is as follows: First, irrigation water is injected into the water storage tank 2, and the seedling box 3 is moved back and forth on the guide rail frame 4 by the crank-slider structure. During the movement of the seedling box 3, the ratchet structure 10 on the main roller 9 drives the water distribution pipe 6 to rotate slowly through the reducer, thereby continuously switching the spray hole area on the water distribution pipe 6 to achieve uniform irrigation. At the same time, the push rod 13 in the auxiliary box 11 drives the scraper 14 to move back and forth under the cooperation of the turntable 16 and the pin shaft to clean the surface of the water distribution pipe 6. The humidity sensor 21 monitors the humidity in the seedling box 3 in real time and feeds the data back to the control system to adjust the irrigation frequency and water volume. Excess irrigation water is discharged through the drainage trough 5, while the residual water in the water storage chamber can be discharged or cleaned through the drainage chamber door 23.

[0027] In summary, this utility model achieves irrigation while also featuring low cleaning frequency and simplified cleaning through the cooperation of simple mechanical structures. Its reasonable design and easy operation make it suitable for large-scale forest seedling cultivation, significantly improving irrigation efficiency and conserving water resources.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tree seedling raising device with automatic irrigation function, comprising a base (1), wherein a water storage tank (2) is provided on one side of the top of the base (1), characterized in that, Also includes: The seedling box (3) has an open structure at the top and bottom. A support plate is fixedly installed on the other side of the top of the base (1). A guide rail frame (4) is fixed between the water storage box (2) and the support plate. The seedling box (3) is located between the guide rail frames (4). The output end of the water storage box (2) is a crank-slider structure connected to the seedling box (3). The water storage box (2) is used to drive the seedling box (3) to move back and forth on the guide rail frame (4) through the crank-slider structure. An inclined drainage trough (5) is fixedly connected to the base (1). The drainage trough (5) is located at the bottom of the seedling box (3). Irrigation assembly; The irrigation assembly is located inside the seedling box (3). The irrigation assembly includes a water distribution pipe (6) rotatably installed inside the seedling box (3). The water distribution pipe (6) has multiple evenly arranged spray holes. The irrigation assembly also includes two arc-shaped baffles (7) and two inclined baffles (8). The two arc-shaped baffles (7) are spaced apart along the axial direction of the water distribution pipe (6) and fixedly connected to the inner walls of both sides of the seedling box (3). The two inclined baffles (8) are spaced apart along the radial direction of the water distribution pipe (6) and fixedly connected to the inner walls of both sides of the seedling box (3). The height of the arc-shaped baffles (7) and the inclined baffles (8) is greater than the height of the axis of the water distribution pipe (6). The arc-shaped baffles (7) and the inclined baffles (8) are both in contact with the surface of the water distribution pipe (6). The arc-shaped baffles (7), the inclined baffles (8), the top surface of the water distribution pipe (6) and the inner wall of the seedling box (3) form a water storage cavity. Both sides of the seedling box (3) are provided with main rollers (9) that cooperate with two guide rail frames (4). The main rollers (9) are provided with ratchet structures (10) with unidirectional rotation function. The main rollers (9) and the water distribution pipe (6) are connected by a reducer fixedly set on the outer surface of the seedling box (3).

2. The forest seedling raising device with automatic irrigation function according to claim 1, characterized in that, A secondary box (11) is fixedly connected to the side of the seedling box (3) away from the water storage box (2). The secondary box (11) is rotatably equipped with secondary rollers (12) that cooperate with the guide rail frame (4) on both sides. The secondary box (11), secondary rollers (12), main rollers (9) and water distribution pipes (6) are all in the same plane.

3. The forest seedling raising device with automatic irrigation function according to claim 2, characterized in that, A rectangular opening is provided at the junction of the seedling box (3) and the sub-box (11). A vertically arranged guide rod is fixedly connected inside the sub-box (11). A horizontally arranged push rod (13) is slidably connected to the guide rod. A scraper (14) is fixedly connected to one end of the push rod (13) facing the rectangular opening. A flexible sealing strip is provided on the scraper (14). A double-end frame (17) is connected to the other end of the push rod (13). A pin is fixedly connected to both ends of the double-end frame (17). Turntables (16) are provided on both sides of the sub-box (11) and are connected to the auxiliary roller (12). An elliptical groove is provided on the turntable (16) to cooperate with the pin. When the seedling box (3) moves back and forth, the scraper (14) at one end of the push rod (13) moves back and forth through the cooperation of the turntable (16) and the pin, so that it contacts the surface of the water distribution pipe (6).

4. The forest seedling raising device with automatic irrigation function according to claim 3, characterized in that, An elastic diaphragm (15) is fixedly connected to the push rod (13). The elastic diaphragm (15) is sealed to the inner wall of the sub-box (11). The elastic diaphragm (15) is located between the guide rod and the scraper (14). The elastic diaphragm (15) isolates the internal space of the sub-box (11) into a dust-free chamber. The double-end frame (17) and the turntable (16) are both located in the dust-free chamber.

5. The forest seedling raising device with automatic irrigation function according to claim 4, characterized in that, Water channels are provided inside the scraper (14) and push rod (13). Multiple water outlet holes are provided on one side of the flexible sealing strip on the scraper (14). A water outlet pipe (18) connected to the water channel is fixedly connected to the double-end frame (17). A water inlet pipe (19) is fixedly provided on the top of the auxiliary box (11). A one-way valve is provided on both the water outlet pipe (18) and the water inlet pipe (19). A filter cover is fixedly connected to the top of the water inlet pipe (19).

6. The forest seedling raising device with automatic irrigation function according to claim 3, characterized in that, A box (20) is fixedly connected to the side of the seedling box (3) opposite to the rectangular opening. A humidity sensor (21) is installed inside the box (20). A transparent window is fixedly installed at the joint between the box (20) and the seedling box (3). Electromagnetic clutches (22) for driving the auxiliary roller (12) and the turntable (16) are fixedly connected to both sides of the auxiliary box (11).

7. The forest seedling raising device with automatic irrigation function according to claim 1, characterized in that, The seedling box (3) has a drainage chamber door (23) on one side of the water storage chamber that can be closed or opened.