A forest seedling raising system

Abstract

The present application relates to the technical field of seedling raising, and provides a forest seedling raising system, which comprises a mounting base, a plurality of mounting base plates are fixedly connected in the mounting base, each mounting base plate is provided with a cultivation container, and the system further comprises a separation cultivation cylinder, an annular water injection assembly and a mounting cylinder, each cultivation container is provided with the separation cultivation cylinder, both sides of the top of each cultivation container are provided with the annular water injection assembly, the top of each annular water injection assembly is connected with a threaded connection assembly, and the mounting cylinder is arranged between every two mounting base plates, the mounting cylinder is fixedly connected to the mounting base, the mounting cylinder is provided with a liquid conveying assembly, the separation cultivation cylinder comprises two semicircular grooves, and the number of the semicircular grooves is two. Through the above technical scheme, the problems that the seedlings are not convenient to take out together with the soil and different seedlings are not convenient to cultivate in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of seedling raising, in particular to a forest tree seedling raising system. BACKGROUND

[0002] In order to improve the survival rate of outdoor planting of forest trees, realize large-area forest tree planting operation in some regions, and improve the regional environment and promote land greening and other benefits, people cultivate forest tree seedlings in advance so that the forest tree seedlings can grow normally outdoors. The existing technology mainly selects high-quality seedlings to be planted in suitable soil. Generally, the seedlings are planted in an indoor environment with adjustable temperature and humidity for cultivation. Then, when the seedlings grow healthily for a certain period of time, the seedlings are transplanted to an outdoor nursery for cultivation, and finally the seedlings grow with a high survival rate.

[0003] In order to improve the use effect of nutrient soil and nutrient solution, the existing technology usually uses container cultivation method to cultivate seedlings, that is, containers are used to plant seedlings. However, when containers are used to cultivate seedlings, firstly, because the existing containers are generally a whole, the nutrient soil is easy to stick to the inner wall of the container, and it is not easy to take out the soil connected to the root of the seedling in a jar shape. In addition, when different seedlings are concentrated in a certain area for cultivation, it is also difficult to cultivate different seedlings in a targeted manner because different seedlings use different water, nutrient solution or medicament. SUMMARY

[0004] The present application provides a forest tree seedling raising system, which solves the problems of inconvenient removal of transplanted seedlings together with soil and inconvenient targeted cultivation of different seedlings in the seedling cultivation method of the related art.

[0005] The technical scheme of the present application is as follows: a forest tree seedling raising system, comprising a mounting base, a plurality of mounting base plates are fixedly connected in the mounting base, each of the mounting base plates is provided with a cultivation container, and further comprising:

[0006] A separation cultivation cylinder is arranged in each of the cultivation containers;

[0007] An annular water injection assembly is arranged on both sides of the top of the cultivation container, and a threaded connection assembly is communicated with the top of the annular water injection assembly;

[0008] A mounting cylinder is arranged between every two mounting base plates, the mounting cylinder is fixedly connected to the mounting base, and a liquid conveying assembly is arranged in the mounting cylinder.

[0009] In order to facilitate the sapling together with the soil for transplanting, further, the separation cultivation cylinder includes half-arc slot and liquid inlet, the number of half-arc slot is two, two half-arc slot are fitted between two half-arc slot form planting chamber, a plurality of liquid inlets are formed on the side wall of half-arc slot, the outer arc surface of half-arc slot and the inner wall of cultivation container form water injection chamber.

[0010] In order to make the half-arc slot fixed in the cultivation container, further, it also includes sliding groove and sliding plug, the inner wall of cultivation container is fixedly connected with sliding groove on both sides, the both sides of half-arc slot are fixedly connected with sliding plug, the sliding plug is located in the corresponding sliding groove, and the sliding plug on the same side is fitted.

[0011] In order to adjust the water injection area in the water injection chamber, on the basis of the foregoing scheme, further includes half-arc plate, fixed nut and displacement screw, both sides of the water injection chamber are slidably provided with the half-arc plate, the inner wall of the cultivation container, the outer arc surface of the half-arc slot and the sliding groove are fitted with the half-arc plate, both sides of the bottom of the cultivation container are fixedly connected with the fixed nut, the fixed nut is threadedly connected with the displacement screw, and the top of the displacement screw is rotatably connected with the half-arc plate.

[0012] In order to uniformly inject water into the water injection chamber, further, the annular water injection assembly includes arc-shaped mounting plate and arc-shaped water injection cylinder, both sides of the top of the cultivation container are fixedly connected with the arc-shaped mounting plate, the arc-shaped mounting plate is fixedly connected with the arc-shaped water injection cylinder, and the bottom of the arc-shaped water injection cylinder is communicated with a plurality of liquid outlets.

[0013] In order to uniformly inject water into the arc-shaped water injection cylinder, on the basis of the foregoing scheme, further, it also includes connecting pipe, the top of the arc-shaped water injection cylinder is communicated with a plurality of connecting pipes, and the top ends of the plurality of connecting pipes are communicated with the water distribution cylinder.

[0014] In order to make the water inlet pipe communicated with the corresponding water supply pipe, on the basis of the scheme, the threaded connection assembly includes water inlet cylinder and water inlet pipe, the top of the water distribution cylinder is communicated with the water inlet cylinder, the top of the water inlet cylinder is communicated with the water inlet pipe, and the outer wall of the water inlet pipe is provided with a threaded section.

[0015] In order to transport the corresponding nutrient solution into the corresponding water injection chamber, on the basis of the scheme, further, the liquid delivery assembly comprises a semicircular delivery water bag and a three-way delivery pipeline, two semicircular delivery water bags are arranged in the mounting cylinder, a water feeding pipe is communicated with the semicircular delivery water bag, the three-way delivery pipeline is communicated with the semicircular delivery water bag, valves are arranged on the remaining two water outlet ends of the three-way delivery pipeline, and the remaining two water outlet ends of the three-way delivery pipeline are communicated with the communication delivery assembly matched with the water inlet pipe.

[0016] In order to make the semicircular delivery water bag communicate with the corresponding water inlet pipe, on the basis of the foregoing scheme, still further, the communication delivery assembly comprises a water supply pipe, the water supply pipe is communicated with the water outlet end of the three-way delivery pipeline, the inner threaded sleeve is rotatably connected to the water supply pipe, and the inner threaded sleeve is matched with the threaded section.

[0017] In order to facilitate the removal of the separated cultivation cylinder, on the basis of the scheme, still further, a frame type pull ring and a support rod are further included, the top of the sliding plug plate is fixedly connected with the frame type pull ring, the support rod is arranged between the inner walls of the frame type pull rings on the same side, a plurality of support seats are fixedly connected to the top of the mounting base on both sides, and the support rod is arranged between the corresponding two support seats.

[0018] The working principle and beneficial effects of the present application are as follows:

[0019] 1、In the present application, when it is necessary to transplant the cultivated seedlings into an outdoor nursery, two semicircular groove bodies and the seedlings can be removed from the cultivation container, and then the roots of the seedlings and the soil between the two semicircular groove bodies are in a jar shape when the two semicircular groove bodies are separated, so that the soil of the roots of the seedlings is guaranteed to be complete enough, the seedlings are facilitated to be transplanted into the outdoor nursery, and the survival rate of the seedling transplantation is improved.

[0020] In the present application, when it is necessary to inject corresponding nutrient solution into the seedlings, the water supply pipe is kept in communication with the corresponding water inlet pipe, the corresponding prepared nutrient solution is injected into different semicircular delivery water bags, and the nutrient solution finally enters the water distribution cylinder through the corresponding water supply pipe, because the inner wall of the connecting pipe has a small diameter, the nutrient solution can be uniformly distributed in the water distribution cylinder, the plurality of connecting pipes can uniformly inject the nutrient solution into the arc-shaped water injection cylinder, and the overall water injection operation in the water injection chamber is completed, and the above-mentioned method of targetedly watering the seedlings can effectively supplement appropriate nutrient solution into each kind of seedling when a plurality of seedlings are cultivated in a centralized manner.

[0021] In the present application, when the saplings in the separation cultivation cylinder need different nutrient solution and less, in order to avoid that the nutrient solution cannot fully contact with the saplings in multiple areas due to the large water injection chamber, the position of the semicircular plate in the water injection chamber can be adjusted by rotating the displacement screw to control the flow range of the nutrient solution in the water injection chamber, thereby realizing the full utilization of the nutrient solution.

[0022] Therefore, the forest seedling cultivation system facilitates the transplanting of the cultivated saplings, and when multiple saplings are cultivated collectively, the corresponding nutrient solution can be supplemented to the corresponding saplings, thereby improving the success rate of sapling cultivation. BRIEF DESCRIPTION OF DRAWINGS

[0023] The present application will be further described in detail below in combination with the drawings and specific embodiments.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0025] Figure 2 It is a schematic diagram of the partial structure of the present application;

[0026] Figure 3 It is a schematic diagram of the structure of the cooperation of the cultivation container, the semicircular groove body and the annular water injection assembly in the present application;

[0027] Figure 4 It is a schematic diagram of the structure of the cooperation of the cultivation container, the semicircular groove body and the annular water injection assembly in the present application from another perspective;

[0028] Figure 5 It is a schematic diagram of the structure of the cooperation of the cultivation container, the semicircular groove body, the water injection chamber, the semicircular plate and the annular water injection assembly in the present application from another perspective;

[0029] Figure 6 It is a schematic diagram of the structure of the cooperation of the cultivation container, the semicircular groove body, the water injection chamber, the semicircular plate and the annular water injection assembly in the present application from another perspective;

[0030] Figure 7 It is a schematic diagram of the structure of the cooperation of the cultivation container, the semicircular groove body, the water injection chamber, the semicircular plate and the annular water injection assembly in the present application from another perspective; Figure 6 It is a schematic diagram of the structure of the cooperation of the cultivation container, the semicircular groove body, the water injection chamber, the semicircular plate and the annular water injection assembly in the present application from another perspective;

[0031] Figure 8 It is a schematic diagram of the structure of the cooperation of the semicircular groove body and the sliding plug plate in the present application;

[0032] Figure 9 It is a schematic diagram of the structure of the cooperation of the semicircular groove body and the sliding plug plate in the present application;

[0033] Figure 10 It is a schematic diagram of the structure of the cooperation of the semicircular groove body and the sliding plug plate in the present application; Figure 9 It is a schematic diagram of the structure of the cooperation of the semicircular groove body and the sliding plug plate in the present application;

[0034] In the diagram: 1. Mounting base; 2. Mounting base plate; 3. Cultivation container; 4. Mounting cylinder; 5. Semi-arc trough; 6. Liquid inlet; 7. Water injection chamber; 8. Sliding trough; 9. Sliding insert plate; 10. Semi-arc plate; 11. Fixing nut; 12. Displacement screw; 13. Arc-shaped mounting plate; 14. Arc-shaped water injection cylinder; 15. Liquid outlet; 16. Connecting pipe; 17. Water distribution cylinder; 18. Water inlet cylinder; 19. Water inlet pipe; 20. Threaded section; 21. Semi-circular water delivery bag; 22. Water supply pipe; 23. T-junction delivery pipeline; 24. Water supply pipe; 25. Internal threaded sleeve; 26. Frame-type pull ring; 27. Support rod; 28. Support base. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0036] like Figures 1 to 10 As shown, this embodiment proposes a forest seedling cultivation system, including an installation base 1, with multiple installation base plates 2 fixedly connected inside the installation base 1. Each installation base plate 2 is provided with a cultivation container 3. It also includes a separation cultivation cylinder, with each cultivation container 3 being provided with a separation cultivation cylinder. The separation cultivation cylinder includes a semi-arc trough 5 and a liquid inlet 6. The number of semi-arc troughs 5 is set to two, and the two semi-arc troughs 5 are fitted together to form a planting chamber between the two semi-arc troughs 5. Multiple liquid inlets 6 are opened on the side wall of the semi-arc trough 5. A water injection chamber 7 is formed between the outer arc surface of the semi-arc trough 5 and the inner wall of the cultivation container 3. When it is necessary to replenish water or nutrient solution for the seedlings planted between the two semi-arc troughs 5, water or nutrient solution is first injected into the water injection chamber 7, and then water or nutrient solution is allowed to enter the semi-arc trough 5 through the liquid inlet 6 to replenish water or nutrient solution for the seedlings between the two semi-arc troughs 5.

[0037] It also includes sliding troughs 8 and sliding inserts 9. Sliding troughs 8 are fixedly connected to both sides of the inner wall of the culture container 3, and sliding inserts 9 are fixedly connected to both sides of the semi-circular trough 5. The sliding inserts 9 are located in the corresponding sliding troughs 8, and the sliding inserts 9 on the same side are attached together. In order to make the two semi-circular troughs 5 fit together tightly and to keep the semi-circular troughs 5 fixed in the culture container, after aligning and attaching the two semi-circular troughs 5 and the corresponding two sliding inserts 9, the sliding inserts 9 can be moved into the sliding troughs 8 to keep the two semi-circular troughs 5 fit together tightly and be fixed.

[0038] The half-arc plate 10, the fixed nut 11 and the displacement screw 12 are further included, the half-arc plate 10 is slidably arranged on both sides of the water injection chamber 7, the inner wall of the cultivation container 3, the outer arc surface of the half-arc groove 5 and the sliding groove 8 are attached to the half-arc plate 10, the fixed nut 11 is fixedly connected on both sides of the bottom of the cultivation container 3, the displacement screw 12 is threadedly connected in the fixed nut 11, the top of the displacement screw 12 is rotatably connected to the half-arc plate 10, when the amount of the nutrient solution to be injected into the water injection chamber 7 is small, in order to avoid that the nutrient solution directly enters the bottom of the water injection chamber 7 after entering the water injection chamber 7, and the soil at the top of the half-arc groove 5 and the plant roots cannot contact water or the nutrient solution, the displacement screw 12 is rotated to move in the water injection chamber 7, the inclination angle of the fixed nut 11 and the displacement screw 12 is consistent with the slope angle of the outer wall of the half-arc groove 5, so that the displacement screw 12 can drive the half-arc plate 10 to move along the inclined inner wall of the water injection chamber 7, thereby controlling the flow range of the nutrient solution in the water injection chamber 7.

[0039] The annular water injection assembly is arranged on both sides of the top of the cultivation container 3, the annular water injection assembly includes the arc-shaped mounting plate 13 and the arc-shaped water injection cylinder 14, the arc-shaped mounting plate 13 is fixedly connected on both sides of the top of the cultivation container 3, the arc-shaped water injection cylinder 14 is fixedly connected in the arc-shaped mounting plate 13, the bottom of the arc-shaped water injection cylinder 14 is communicated with a plurality of liquid discharge ports 15, when water or the nutrient solution needs to be injected into the water injection chamber 7, after the water or the nutrient solution is injected into the arc-shaped water injection cylinder 14, the water or the nutrient solution is uniformly injected into the water injection chamber 7 through the plurality of liquid discharge ports 15;

[0040] The connecting pipe 16 is further included, a plurality of connecting pipes 16 are communicated with the top of the arc-shaped water injection cylinder 14, the top ends of the plurality of connecting pipes 16 are communicated with the water distribution cylinder 17, in order to uniformly distribute the water or the nutrient solution in the water injection chamber 7, the water or the nutrient solution enters the soil in the half-arc groove 5 through the plurality of liquid inlets 6, after the water or the nutrient solution is injected into the water distribution cylinder 17, because the inner wall of the connecting pipe 16 has a small diameter, the nutrient solution can be uniformly distributed in the water distribution cylinder 17, the plurality of connecting pipes 16 can uniformly inject the nutrient solution into the arc-shaped water injection cylinder 14, and the water and the nutrient solution can be kept uniform when entering the water injection chamber 7, so that the accurate amount of the water or the nutrient solution can be controlled.

[0041] The top of the annular water injection assembly is communicated with the threaded connection assembly, the threaded connection assembly includes the water inlet cylinder 18 and the water inlet pipe 19, the top of the water distribution cylinder 17 is communicated with the water inlet cylinder 18, the top of the water inlet cylinder 18 is communicated with the water inlet pipe 19, the outer wall of the water inlet pipe 19 is provided with a threaded section 20, in order to keep the water supply pipe 24 and the water inlet pipe 19 in close communication,

[0042] A mounting cylinder 4 is arranged between every two mounting substrates 2, the mounting cylinder 4 is fixedly connected to the mounting base 1, a liquid conveying assembly is arranged in the mounting cylinder 4, the liquid conveying assembly comprises a semicircular conveying water bag 21 and a three-way conveying pipeline 23, two semicircular conveying water bags 21 are arranged in the mounting cylinder 4, the semicircular conveying water bag 21 is communicated with a water adding pipe 22, the semicircular conveying water bag 21 is communicated with the three-way conveying pipeline 23, valves are arranged on the remaining two water outlet ends of the three-way conveying pipeline 23, the remaining two water outlet ends of the three-way conveying pipeline 23 are communicated with a communication conveying assembly matched with the water inlet pipe 19, the communication conveying assembly comprises a water supply pipe 24, the water outlet end of the three-way conveying pipeline 23 is communicated with the water supply pipe 24, the water supply pipe 24 is rotatably connected with an internal thread sleeve 25, the internal thread sleeve 25 is matched with the threaded section 20, when it is needed to add corresponding nutrient solution or water into different arc-shaped water injection cylinders 14, the internal thread sleeve 25 rotatably arranged on the corresponding water supply pipe 24 is threadedly connected with the threaded section 20 on the outer wall of the corresponding water inlet pipe 19, the internal thread sleeve 25 is arranged outside the water inlet pipe 19, the internal thread sleeve 25 and the water inlet pipe 19 are kept in close communication, the valve on the water outlet end of the three-way conveying pipeline 23 on the side where the water supply pipe 24 is not communicated is closed, then different nutrient solutions are added into the two semicircular conveying water bags 21 through the water adding pipe 22, then the nutrient solutions enter the three-way conveying pipeline 23 and the water inlet cylinder 18, and finally the nutrient solutions enter the arc-shaped water injection cylinder 14, so that the water injection operation in the water injection chamber 7 is realized.

[0043] The frame-shaped pull ring 26 and the support rod 27 are further arranged, the top of the sliding plug plate 9 is fixedly connected with the frame-shaped pull ring 26, the support rod 27 is arranged between the inner walls of the frame-shaped pull rings 26 on the same side, a plurality of support seats 28 are fixedly connected to the top ends of the mounting base 1, the support rod 27 is arranged between the corresponding two support seats 28, in order to facilitate the removal of the semicircular groove body 5 from the cultivation container 3, the frame-shaped pull ring 26 is lifted by pulling the support rod 27 upwards, and finally the two semicircular groove bodies 5 are removed from the cultivation container 3, and the support rod 27 and the support seat 28 can also reduce the force of the semicircular groove body 5 on the cultivation container 3 after the semicircular groove body 5 is filled with soil, and the deformation problem of the cultivation container 3 due to long-term use is reduced.

[0044] The working principle of the forest tree seedling raising system is as follows:

[0045] After installing two half-arc grooves 5 in each cultivation container 3, the saplings are planted in the two half-arc grooves 5, and when it is necessary to supplement water and nutrient solution to the saplings, in order to supplement corresponding nutrient solution into different saplings, the inner threaded sleeve 25 rotating on the corresponding water supply pipe 24 is screwed with the threaded section 20 on the outer wall of the corresponding water inlet pipe 19, the inner threaded sleeve 25 is sleeved on the outer side of the water inlet pipe 19, the inner threaded sleeve 25 and the water inlet pipe 19 are kept in close communication, the valve on one side of the three-way conveying pipe 23 which is not connected with the water supply pipe 24 is closed, then different nutrient solution is added into the two half-circular conveying water bags 21 through the water adding pipe 22, and then the nutrient solution enters the three-way conveying pipe 23 and the water inlet cylinder 18;

[0046] After the nutrient solution enters the water distribution cylinder 17, because the inner wall of the connecting pipe 16 has a small diameter, the nutrient solution can be uniformly distributed in the water distribution cylinder 17, the plurality of connecting pipes 16 can uniformly add the nutrient solution into the arc-shaped water injection cylinder 14, then the nutrient solution is discharged through the plurality of liquid outlet pipes at the bottom of the arc-shaped water injection cylinder 14, enters the water injection chamber 7, and according to the addition amount of the nutrient solution, the displacement screw 12 is rotated to move in the water injection chamber 7, the inclination angle of the fixed nut 11 and the displacement screw 12 is consistent with the slope angle of the outer wall of the half-arc groove 5, the displacement screw 12 can drive the half-arc plate 10 to move along the inclined inner wall of the water injection chamber 7, thereby controlling the flow range of the nutrient solution in the water injection chamber 7, the nutrient solution enters the half-arc groove 5 through the plurality of liquid inlets 6, and the saplings are supplemented with water and nutrient solution.

[0047] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, 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 forest seedling raising system, comprising a mounting base (1), a plurality of mounting base plates (2) are fixedly connected in the mounting base (1), and a cultivation container (3) is arranged in each mounting base plate (2), characterized in that, Also include: Separation culture cylinder, each culture container (3) is provided with separation culture cylinder; Annular water injection assembly, the top of the culture container (3) is provided with annular water injection assembly, the top of the annular water injection assembly is communicated with the threaded connection assembly; Mounting cylinder (4), each two mounting base plate (2) is provided with mounting cylinder (4), mounting cylinder (4) is fixedly connected on mounting base (1), liquid delivery assembly is arranged in mounting cylinder (4); Sliding groove body (8), the inner wall of culture container (3) is fixedly connected with sliding groove body (8) on both sides; Half-arc plate (10), the two sides of water injection chamber (7) are slidably provided with half-arc plate (10), the inner wall of culture container (3), the outer arc surface of half-arc groove body (5) and sliding groove body (8) are all attached with half-arc plate (10); Fixed nut (11), the bottom of culture container (3) is fixedly connected with fixed nut (11) on both sides; Displacement screw (12), the fixed nut (11) is threadedly connected with displacement screw (12), the top of displacement screw (12) is rotatably connected with half-arc plate (10); Connecting pipe (16), the top of arc-shaped water injection cylinder (14) is communicated with a plurality of connecting pipes (16), the top ends of the plurality of connecting pipes (16) are communicated with water distribution cylinder (17); Separation culture cylinder includes: Half-arc groove body (5), the number of half-arc groove body (5) is two, the two half-arc groove bodies (5) are attached, and the two half-arc groove bodies (5) form a planting chamber; Liquid inlet (6), a plurality of liquid inlets (6) are formed on the side wall of half-arc groove body (5), and the outer arc surface of half-arc groove body (5) and the inner wall of culture container (3) form water injection chamber (7); Annular water injection assembly includes: Arc-shaped mounting plate (13), the top of culture container (3) is fixedly connected with arc-shaped mounting plate (13) on both sides; Arc-shaped water injection cylinder (14), arc-shaped mounting plate (13) is fixedly connected with arc-shaped water injection cylinder (14) penetratingly, and the bottom of arc-shaped water injection cylinder (14) is communicated with a plurality of liquid outlets (15); The threaded connection assembly includes water inlet pipe (19), and the top of water inlet cylinder (18) is communicated with water inlet pipe (19), and the outer wall of water inlet pipe (19) is provided with threaded section (20); Liquid delivery assembly includes: Half-circular water delivery bag (21), two half-circular water delivery bags (21) are arranged in mounting cylinder (4), and water inlet pipe (22) is communicated with half-circular water delivery bag (21); Three-way delivery pipeline (23), three-way delivery pipeline (23) is communicated with half-circular water delivery bag (21), and valves are arranged on the remaining two water outlets of three-way delivery pipeline (23), and the remaining two water outlets of three-way delivery pipeline (23) are communicated with communication delivery assembly matched with water inlet pipe (19).

2. The forest seedling raising system according to claim 1, wherein Also include: Sliding plug-in plate (9), sliding plug-in plate (9) is fixedly connected on both sides of half-arc groove body (5), sliding plug-in plate (9) is located in corresponding sliding groove body (8), and sliding plug-in plates (9) located on the same side are attached.

3. The forest seedling raising system according to claim 2, wherein The threaded connection assembly further includes: The water inlet cylinder (18) is communicated with the top of the water distribution cylinder (17).

4. The forest seedling raising system according to claim 3, wherein The communication conveying assembly comprises: The water supply pipe (24) is communicated with the water outlet end of the three-way conveying pipeline (23), and the inner threaded sleeve (25) is rotatably connected to the water supply pipe (24).

5. The forest seedling raising system according to claim 4, wherein Further comprising: The frame-shaped pull ring (26) is fixedly connected to the top of the sliding plug plate (9); The support rod (27) is arranged between the inner walls of the multiple frame-shaped pull rings (26) on the same side, and the top of the mounting base (1) is fixedly connected with multiple support bases (28) on both sides, and the support rod (27) is arranged between the corresponding two support bases (28).

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