Forestry seedling water and fertilizer integrated irrigation equipment
By designing a forestry seedling integrated water and fertilizer irrigation equipment with rotating shaft dispersion, mixing and cleaning components, the problem of pipe blockage caused by fertilizer caking has been solved, achieving uniform mixing and efficient delivery of fertilizer, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
- Filing Date
- 2026-03-27
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, fertilizer raw materials are prone to clumping during mixing and transportation, leading to pipeline blockage and reducing water and fertilizer transportation efficiency and raw material utilization.
Design a water and fertilizer integrated irrigation device for forestry seedlings. Through the dispersion, stirring and cleaning components of the rotating shaft, the fertilizer raw materials are evenly dispersed and transported, avoiding clumping. During the output process, the attached substances are cleaned to ensure the efficiency of water and fertilizer delivery.
It effectively reduces the risk of fertilizer caking, improves the uniformity of raw material mixing and the efficiency of water and fertilizer delivery, and reduces production and irrigation costs.
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Figure CN122162584A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of forestry irrigation technology, specifically to an integrated water and fertilizer irrigation device for forestry seedlings. Background Technology
[0002] In the cultivation of forestry seedlings, water and fertilizer management is a crucial factor affecting seedling survival rate, growth rate, and final quality. Current technologies primarily utilize integrated water and fertilizer irrigation to optimize the seedling's growth environment and improve its survival rate, growth rate, and final quality. In fertigation, fertilizer raw materials and water are often thoroughly mixed to prepare a fertigation solution, which is then delivered to the field to complete irrigation. Current technologies primarily rely on vertical mixing tanks to mix fertilizer raw materials and water, followed by the use of drip irrigation systems to evenly deliver the fertigation solution to the field, thus achieving fertigation. The paper "Research Progress on the Clogging Mechanism and Control Methods of Drip Irrigation System Irrigators" (Li Yunkai, 2018) points out that "drip irrigation systems, due to their narrow energy dissipation channels, are easily clogged by solid particles, lumpy raw materials, and other impurities." Therefore, raw material clumping should be avoided as much as possible during fertilizer preparation.
[0003] However, in existing technologies, fertilizer raw materials are fed into the mixing tank at a fixed position, making it easy for the materials to accumulate in the same spot and cause significant clumping. When the mixing power of the equipment is insufficient, the raw materials are also prone to clumping. Furthermore, some raw materials adhere to the inner wall of the equipment during transport, forming deposits. These clumps and deposits severely reduce transport efficiency and raw material utilization. Therefore, the fundamental flaw of existing technologies lies in the difficulty of reducing the formation of clumps and deposits during the mixing and transport of raw materials, which easily leads to pipe blockage and severely reduces the efficiency of water and fertilizer transport and the utilization rate of raw materials. Therefore, this invention provides an integrated water and fertilizer irrigation device for forestry seedlings to solve the above problems. Summary of the Invention
[0004] To address the aforementioned problems, this invention provides an integrated water and fertilizer irrigation device for forestry seedlings. Through the design of the rotating shaft, the raw materials are dispersed during input into the mixing tank, effectively reducing the large amount of clumping caused by material aggregation. Simultaneously, by agitating the raw materials during the mixing process, the uniformity of the mixing is improved, reducing the risk of clumping. Furthermore, by cleaning the deposits on the output pipe, the formation of sediment is reduced, preventing blockage and ensuring efficient water and fertilizer delivery and high-quality preparation.
[0005] To achieve the above objectives, the technical solution of the present invention is as follows: A forestry seedling integrated water and fertilizer irrigation device includes a mixing tank and an irrigation system. A pump liquid tank is fixedly connected to the top of the mixing tank, and a drive box is fixedly connected to the top of the pump liquid tank. A storage tank is fixedly connected to the side wall of the mixing tank. An input pipe is fixedly connected to the top of the mixing tank. An output pipe is fixedly connected to the bottom of the mixing tank. A rotating shaft is rotatably fitted inside the drive box. The lower end of the rotating shaft passes through the pump liquid tank and the mixing tank from top to bottom and extends into the output pipe. The rotating shaft is rotatably fitted to both the pump liquid tank and the mixing tank. A pump liquid assembly for conveying liquid raw materials to the mixing tank is provided on the portion of the rotating shaft located inside the pump liquid tank. A dispersion assembly for dispersing solid raw materials and a mixing assembly for stirring and vibrating the raw materials are provided on the portion of the rotating shaft located inside the mixing tank. A cleaning assembly for preventing blockage of the output pipe is provided on the portion of the rotating shaft located inside the output pipe. A drive assembly for driving the rotating shaft to rotate and vibrate vertically is provided inside the drive box. A conveying assembly for conveying water and fertilizer to the irrigation system is provided inside the output pipe.
[0006] The technical principle of the above solution is as follows: The drive assembly rotates and vibrates the shaft vertically. During this vibration, the shaft drives the pump assembly, which transports the liquid raw materials from the storage tank to the mixing tank. Simultaneously, granular and powdered solid raw materials are fed into the mixing tank through the input pipe, where they fall onto the dispersion assembly. The rotating shaft then drives the dispersion assembly to rotate, which evenly disperses and transports the solid raw materials throughout the mixing tank. The shaft also drives the mixing assembly to rotate, thus mixing the various raw materials in the mixing tank to produce a fertigation solution. During irrigation, the fertigation solution is transported to the irrigation system through the output pipe via the delivery assembly, and then distributed to various locations in the field. During this process, the cleaning assembly rotates and vibrates along the inner wall of the output pipe, driven by the shaft, to clean any raw materials adhering to the inner wall.
[0007] The above approach has the following beneficial effects: 1. In the prior art, when fertilizer raw materials are fed into the mixing tank, the input position is fixed, and the raw materials are very easy to gather in the same position, resulting in a large amount of raw material clumping; the present invention can evenly disperse and transport the raw materials fed into the mixing tank to all parts of the mixing tank, effectively reducing the risk of a large amount of raw materials clumping as soon as they are put into the mixing tank.
[0008] 2. In this invention, vibration is generated simultaneously when the raw materials are stirred, thereby oscillating the raw materials so that they can be distributed more evenly. At the same time, the vibration will break up any clumps of raw materials, effectively improving the mixing uniformity of the raw materials and reducing the probability of clumping.
[0009] 3. In this invention, the rotation and vibration of the shaft can be used to simultaneously transport, disperse, stir and vibrate the raw materials, which effectively improves the mixing efficiency of the raw materials; there is no need to use multiple devices, which effectively reduces the energy consumption of raw material mixing and reduces the production cost of fertilizer and irrigation cost.
[0010] Furthermore, the drive assembly includes a limiting rod fixedly connected to the inner side wall of the drive housing, a cam fixedly sleeved on the rotating shaft, and a wave groove for the limiting rod to slide on the side wall of the cam; the drive housing is provided with a rotating assembly for driving the cam to rotate.
[0011] Beneficial effects: Due to the sliding fit between the limit rod and the wave groove, when the cam rotates, the limit rod will generate an axial thrust on the cam, which will cause the cam to generate vertical vibration while rotating, thereby driving the rotating shaft to generate vertical vibration while rotating.
[0012] Furthermore, the rotating assembly includes a controller and a drive component fixedly connected to the top of the drive housing. The output shaft of the drive component extends into the drive housing and is keyed to the upper end of the rotating shaft. The controller is used to control the operation of the drive component.
[0013] Beneficial effects: The controller starts the drive unit, which drives the rotating shaft and cam to rotate. It is simple to operate and easy to use.
[0014] Furthermore, the dispersing component includes a receiving plate rotatably connected to a rotating shaft, the side wall of the receiving plate being fixedly connected to the inner side wall of the mixing tank; the receiving plate has several dispensing holes; the mixing tank is equipped with a pushing component for pushing solid raw materials into the dispensing holes.
[0015] Beneficial effects: When raw materials are fed into the mixing tank through the input pipe, the receiving plate will intercept most of the raw materials, making it easier to evenly transport the raw materials to various parts of the mixing tank through the distribution holes.
[0016] Furthermore, the pushing component includes a pushing plate that is keyed to the side wall of the rotating shaft, with the bottom of the pushing plate and the top of the receiving plate slidingly together; the top of the pushing plate is provided with a support component for keeping the pushing plate and the receiving plate in a close fit.
[0017] Beneficial effects: When the shaft rotates, it drives the pusher plate to rotate, and the pusher plate pushes the raw material on the surface of the receiving plate, thereby pushing the raw material to each distribution hole, thus evenly conveying the raw material to all parts of the mixing tank.
[0018] Furthermore, the support assembly includes a support plate that is vertically slidably connected to the side wall of the rotating shaft, and the top of the support plate is radially slidably connected to the top wall of the mixing tank; several springs are fixedly connected to the bottom of the support plate, and the bottom of each spring is fixedly connected to the top of the push plate.
[0019] Beneficial effects: During the vibration of the rotating shaft, the spring will maintain support for the support plate and the push plate, so that the support plate keeps in contact with the top wall of the mixing tank, and at the same time, the push plate keeps in contact with the receiving plate, thereby ensuring that the push plate can stably push the raw materials into each distribution hole, ensuring the dispersion and conveying effect of the raw materials.
[0020] Furthermore, the cleaning component includes several connecting blocks fixedly connected to the lower end of the rotating shaft. Each connecting block has a scraper fixedly connected to the end away from the rotating shaft, and the outer wall of the scraper slides in conjunction with the inner wall of the output pipe.
[0021] Beneficial effects: When the shaft rotates and vibrates, it will drive the connecting block and scraper to rotate and vibrate inside the output tube. During the rotation, the scraper will clean the inner wall of the output tube horizontally, and during the vibration, it will clean the inner wall of the output tube vertically. Through the combined action of rotation and vibration, the scraper can clean all parts of the inner wall of the output tube, effectively improving the comprehensiveness of the cleaning.
[0022] Furthermore, the pump assembly includes a piston plate fixedly connected to the rotating shaft, the piston plate being vertically slidingly engaged with the inner wall of the pump tank; one side of the pump tank is connected to the storage tank, and a first one-way valve is connected at the connection point between the two, the first one-way valve operating in the direction of flow from the storage tank to the pump tank; the other side of the pump tank is connected to the mixing tank, and a second one-way valve is connected at the connection point between the two, the second one-way valve operating in the direction of flow from the pump tank to the mixing tank.
[0023] Beneficial effects: When the rotating shaft slides upward, it drives the piston plate to slide upward in the pump tank, thereby drawing the liquid from the storage tank into the pump tank through the first one-way valve; when the rotating shaft slides downward, it drives the piston plate to slide downward in the pump tank, thereby transporting the liquid from the pump tank to the mixing tank through the second one-way valve; thus, the vibration of the rotating shaft is used to transport liquid raw materials.
[0024] Furthermore, the delivery assembly includes a control valve fixedly connected within the output pipe, and a controller is used to control the operation of the control valve.
[0025] Beneficial effects: During irrigation, the control valve is activated by the controller, and the water-fertilizer mixture flows into the irrigation system through the control valve and the output pipe. The irrigation system can then deliver the water-fertilizer mixture to various parts of the field.
[0026] Furthermore, the mixing component includes several stirring blades fixedly connected to the rotating shaft, all of which are located below the receiving plate.
[0027] Beneficial effects: When the shaft rotates, it drives the stirring blades to rotate, thereby stirring and mixing the raw materials; at the same time, when the shaft vibrates, the stirring blades also vibrate, which in turn causes the raw materials to vibrate, thereby breaking up the clumps of raw materials and improving the uniformity of the mixture. Attached Figure Description
[0028] Figure 1 This is an isometric view of the integrated water and fertilizer irrigation equipment for forestry seedlings of the present invention.
[0029] Figure 2 This is an isometric view of the mixing component in the integrated water and fertilizer irrigation equipment for forestry seedlings of the present invention.
[0030] Figure 3 This is a cross-sectional view of the integrated water and fertilizer irrigation equipment for forestry seedlings of the present invention.
[0031] Figure 4 for Figure 3 Enlarged view of section A.
[0032] Figure 5 This is a side sectional view of the rotating shaft in the integrated water and fertilizer irrigation equipment for forestry seedlings of the present invention.
[0033] The reference numerals in the accompanying drawings of the instruction manual include: 1. Drive component; 2. Drive box; 3. Pump tank; 4. Input pipe; 5. Mixing tank; 6. Output pipe; 7. Support body; 8. Storage tank; 9. Rotating shaft; 10. Cam; 11. Limiting rod; 12. Piston plate; 13. Receiving plate; 14. Mixing blade; 15. Connecting block; 16. Scraper; 17. First check valve; 18. Second check valve; 19. Push plate; 20. Control valve; 21. Spring; 22. Support plate. Detailed Implementation
[0034] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0036] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0037] The following detailed description illustrates the specific implementation method: Example 1:
[0038] like Figure 1 As shown, an integrated water and fertilizer irrigation device for forestry seedlings includes a mixing tank 5, with several support bodies 7 welded to the bottom of the mixing tank 5; a pump liquid tank 3 is bolted to the top of the mixing tank 5, and a drive box 2 is bolted to the top of the pump liquid tank 3; a storage tank 8 (containing liquid raw materials) is bolted to the side wall of the mixing tank 5; an input pipe 4 is fixedly bonded to and connected to the top of the mixing tank 5; an output pipe 6 is fixedly bonded to and connected to the bottom of the mixing tank 5; a rotating shaft 9 is rotatably fitted inside the drive box 2, with the lower end of the rotating shaft 9 passing through the pump liquid tank 3 and the mixing tank 5 from top to bottom and extending into the output pipe 6; the rotating shaft 9 is rotatably fitted to both the pump liquid tank 3 and the mixing tank 5.
[0039] like Figure 2 and Figure 3 As shown, the drive housing 2 contains a drive assembly for driving the rotating shaft 9 to rotate and vibrate vertically. The drive assembly includes a limiting rod 11 bolted to the inner wall of the drive housing 2, and a cam 10 bolted onto the rotating shaft 9. The cam 10 has a wave groove on its side wall for the limiting rod 11 to slide. Figure 3 and Figure 4 As shown, the drive housing 2 is provided with a rotating assembly for driving the cam 10 to rotate; the rotating assembly includes a controller and a drive component 1 (in this embodiment, the drive component 1 is a geared motor) that is bolted to the top of the drive housing 2. The output shaft of the geared motor extends into the drive housing 2 and is keyed to the upper end of the rotating shaft 9; the controller is used to control the operation of the geared motor.
[0040] Specifically, such as Figure 2 As shown, the geared motor is started by the controller. The output shaft of the geared motor drives the rotating shaft 9 to rotate counterclockwise. The rotating shaft 9 drives the cam 10 to rotate counterclockwise. Due to the sliding fit between the wave groove and the limit rod 11, the limit rod 11 will generate an axial thrust on the inner wall of the wave groove during the rotation of the cam 10. When the wave groove rises to the inclined surface (such as...) Figure 2 When the right side of the wave groove (such as the middle wave groove) contacts the limiting rod 11, the limiting rod 11 will exert an upward thrust on the inner wall of the wave groove. When the descending slope of the wave groove (such as the middle wave groove) contacts the limiting rod 11, the limiting rod 11 will exert an upward thrust on the inner wall of the wave groove. Figure 2 When the left side of the wave groove (the portion of the cam 10) contacts the limiting rod 11, the limiting rod 11 exerts a downward thrust on the inner wall of the wave groove, causing the cam 10 to vibrate vertically within the drive box 2 and drive the rotating shaft 9 to vibrate vertically. In this embodiment, both the limiting rod 11 and the cam 10 are made of medium carbon alloy steel, enabling the limiting rod 11 to generate sufficient thrust and support without deformation, and the cam 10 to withstand the corresponding thrust without deformation.
[0041] like Figure 1 and Figure 3 As shown, the portion of the rotating shaft 9 located inside the pump tank 3 is equipped with a pumping assembly for conveying liquid raw materials to the mixing tank 5. The pumping assembly includes a piston plate 12 bolted to the rotating shaft 9, which slides vertically against the inner wall of the pump tank 3. One side of the pump tank 3 is connected to the storage tank 8, and a first one-way valve 17 is connected at the connection point. The flow direction of the first one-way valve 17 is from the storage tank 8 to the pump tank 3. The other side of the pump tank 3 is connected to the mixing tank 5, and a second one-way valve 18 is connected at the connection point. The flow direction of the second one-way valve 18 is from the pump tank 3 to the mixing tank 5.
[0042] Specifically, such as Figure 3 As shown, when the rotating shaft 9 vibrates vertically, the rotating shaft 9 will drive the piston plate 12 to slide vertically back and forth in the pump liquid tank 3; when the rotating shaft 9 slides upward, the rotating shaft 9 will drive the piston plate 12 to slide upward along the inner wall of the pump liquid tank 3, and then draw the liquid in the storage tank 8 into the pump liquid tank 3 through the first one-way valve 17; when the rotating shaft 9 slides downward, the rotating shaft 9 will drive the piston plate 12 to slide downward along the inner wall of the pump liquid tank 3, and then transport the liquid in the pump liquid tank 3 to the mixing tank 5 through the second one-way valve 18; thus realizing the transportation of liquid raw materials.
[0043] like Figure 3 As shown, the portion of the rotating shaft 9 located inside the mixing tank 5 is equipped with a dispersion assembly for dispersing solid raw materials. The dispersion assembly includes a receiving plate 13 rotatably connected to the rotating shaft 9, the sidewall of which is bolted to the inner sidewall of the mixing tank 5; the receiving plate 13 has several distributing holes; and the mixing tank 5 is equipped with a pushing assembly for pushing the solid raw materials into the distributing holes. Figure 5 As shown, the push assembly includes a push plate 19 that is keyed to the side wall of the rotating shaft 9, and the bottom of the push plate 19 is laterally slidably engaged with the top of the receiving plate 13.
[0044] Specifically, such as Figure 1 and Figure 3As shown, when granular and powdered solid raw materials are fed into the mixing tank 5 through the input pipe 4, the receiving plate 13 intercepts most of the solid raw materials to prevent a large amount of solid raw materials from accumulating and absorbing moisture to form large clumps. When the rotating shaft 9 rotates, the side wall of the rotating shaft 9 will drive the pushing plate 19 to rotate on the top of the receiving plate 13, thereby breaking up the solid raw materials on the top of the receiving plate 13 and pushing them to various parts of the mixing tank 5 through various distributing holes, thereby realizing multi-point and uniform feeding of solid raw materials and reducing the risk of solid raw materials forming large clumps.
[0045] like Figure 3 As shown, the top of the push plate 19 is provided with a support assembly for keeping the push plate 19 and the receiving plate 13 in a fitted state. Figure 5 As shown, the support assembly includes a support plate 22 that is keyed to the side wall of the rotating shaft 9. The top of the support plate 22 is radially slidably connected to the inner top wall of the mixing tank 5. Several springs 21 are bolted to the bottom of the support plate 22, and the bottom of each spring 21 is bolted to the top of the push plate 19.
[0046] Specifically, such as Figure 3 As shown, during the vertical vibration of the rotating shaft 9, the spring 21 maintains support for the support plate 22 and the pusher plate 19. When the rotating shaft 9 slides upward, it drives the receiving plate 13 to move upward, and the receiving plate 13 pushes the pusher plate 19 upward. At this time, the spring 21 gradually compresses as the rotating shaft 9 and the pusher plate 19 slide, and the support plate 22 and the pusher plate 19 move closer to each other. When the rotating shaft 9 slides downward, the spring 21 gradually recovers its deformation as the rotating shaft 9 slides, and the rotating shaft 9 drives the receiving plate 13 to move downward. The pusher plate 19 moves downward synchronously with the receiving plate 13 under the action of the spring 21, so that the pusher plate 19 and the receiving plate 13 remain in contact. During this process, the support plate 22 remains in contact with the inner top wall of the mixing tank 5 under the limit of the inner top wall, thereby ensuring that the pusher plate 19 can stably push the raw materials into each distribution hole, ensuring the dispersion and conveying effect of the raw materials.
[0047] like Figure 3 As shown, a mixing assembly for stirring and agitating the raw materials is provided below the receiving plate 13. The mixing assembly includes several stirring blades 14 bolted to the rotating shaft 9, all of which are located below the receiving plate 13.
[0048] Specifically, such as Figure 3 As shown, when the rotating shaft 9 rotates, it drives the stirring blades 14 to rotate, thereby stirring and mixing the raw materials. At the same time, when the rotating shaft 9 vibrates, the stirring blades 14 also vibrate, which in turn causes the raw materials to oscillate, thereby breaking up the clumps of raw materials and improving the uniformity of the mixture.
[0049] like Figure 3As shown, the portion of the rotating shaft 9 located inside the output pipe 6 is equipped with a cleaning assembly to prevent blockage of the output pipe 6. The cleaning assembly includes several connecting blocks 15 bolted to the lower end of the rotating shaft 9. Each connecting block 15, away from the rotating shaft 9, is bolted to a scraper 16. The outer wall of the scraper 16 slides against the inner wall of the output pipe 6.
[0050] Specifically, when the rotating shaft 9 rotates and vibrates, it will drive the connecting block 15 and the scraper 16 to rotate and vibrate inside the output pipe 6. During the rotation, the scraper 16 will clean the inner wall of the output pipe 6 horizontally, and during the vibration, the scraper 16 will clean the inner wall of the output pipe 6 vertically. Through the combined action of rotation and vibration, the scraper 16 can clean all parts of the inner wall of the output pipe 6, effectively improving the comprehensiveness of the cleaning.
[0051] In this embodiment, the design of the rotating shaft 9 enables the raw materials to be dispersed when entering the mixing tank 5, effectively reducing the large amount of agglomeration caused by raw material aggregation. At the same time, the stirring rod will also vibrate the raw materials during the stirring process, breaking up the agglomerated raw materials, thereby effectively improving the uniformity of the raw material mixing and reducing the risk of raw material agglomeration during the stirring process. The scraper 16 will clean the deposits on the output pipe 6, reducing the formation of sediment and preventing the output pipe 6 from being blocked. In this embodiment, the input, stirring and output of raw materials can be carried out simultaneously by the rotation and vibration of the rotating shaft 9, and each step can be optimized, which greatly improves the water and fertilizer delivery efficiency and preparation quality.
[0052] Example 2:
[0053] The difference from Embodiment 1 is that a forestry seedling integrated water and fertilizer irrigation device further includes an irrigation system (in this embodiment, the irrigation system uses a drip irrigation network from the prior art, not shown in the figure), and an output pipe 6 is connected to the drip irrigation network; the output pipe 6 is provided with a conveying component for transporting water and fertilizer to the irrigation system. Figure 3 As shown, the conveying assembly includes a control valve 20 that is fixedly bonded to and connected within the output pipe 6, and a controller is used to control the operation of the control valve 20.
[0054] Specifically, during irrigation, the controller activates the control valve 20, and the water-fertilizer mixture flows through the control valve 20 and the output pipe 6 into the drip irrigation network. The drip irrigation network can then deliver the water-fertilizer mixture to various parts of the field, thereby achieving large-scale irrigation.
[0055] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A forestry seedling integrated water and fertilizer irrigation device, comprising a mixing tank (5) and an irrigation system, characterized in that, A pump tank (3) is fixedly connected to the top of the mixing tank (5), a drive box (2) is fixedly connected to the top of the pump tank (3), and a storage tank (8) is fixedly connected to the side wall of the mixing tank (5); an input pipe (4) is fixedly connected to the top of the mixing tank (5); an output pipe (6) is fixedly connected to the bottom of the mixing tank (5); a rotating shaft (9) is rotatably fitted inside the drive box (2), and the lower end of the rotating shaft (9) passes through the pump tank (3) and the mixing tank (5) from top to bottom and extends into the output pipe (6); the rotating shaft (9) is rotatably fitted with both the pump tank (3) and the mixing tank (5); The portion of the rotating shaft (9) located inside the pump tank (3) is equipped with a pumping assembly for conveying liquid raw materials to the mixing tank (5). The portion of the rotating shaft (9) located inside the mixing tank (5) is equipped with a dispersion assembly for dispersing solid raw materials and a mixing assembly for stirring and vibrating the raw materials. The portion of the rotating shaft (9) located inside the output pipe (6) is equipped with a cleaning assembly for preventing blockage of the output pipe (6). The drive box (2) is equipped with a drive assembly for driving the rotating shaft (9) to rotate and vibrate vertically. The output pipe (6) is equipped with a conveying component for conveying water and fertilizer to the irrigation system.
2. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 1, characterized in that, The drive assembly includes a limiting rod (11) fixedly connected to the inner side wall of the drive box (2), a cam (10) fixedly sleeved on the rotating shaft (9), and a wave groove for sliding the limiting rod (11) on the side wall of the cam (10); the drive box (2) is provided with a rotating assembly for driving the cam (10) to rotate.
3. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 2, characterized in that, The rotating assembly includes a controller and a drive unit (1) fixedly connected to the top of the drive housing (2). The output shaft of the drive unit (1) extends into the drive housing (2) and is keyed to the upper end of the rotating shaft (9). The controller is used to control the operation of the drive unit (1).
4. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 1, characterized in that, The dispersing component includes a receiving plate (13) rotatably connected to a rotating shaft (9), the side wall of the receiving plate (13) being fixedly connected to the inner side wall of the mixing tank (5); the receiving plate (13) has several material distribution holes; the mixing tank (5) is provided with a pushing component for pushing solid raw materials into the material distribution holes.
5. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 4, characterized in that, The pushing component includes a pushing plate (19) keyed to the side wall of the rotating shaft (9), the bottom of the pushing plate (19) and the top of the receiving plate (13) are laterally slidably engaged; the top of the pushing plate (19) is provided with a support component for keeping the pushing plate (19) and the receiving plate (13) in a close fit.
6. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 5, characterized in that, The support assembly includes a support plate (22) keyed to the side wall of the rotating shaft (9), the top of the support plate (22) being radially slidably connected to the inner top wall of the mixing tank (5); and several springs (21) fixedly connected to the bottom of the support plate (22), the bottom of each spring (21) being fixedly connected to the top of the push plate (19).
7. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 1, characterized in that, The cleaning component includes several connecting blocks (15) fixedly connected to the lower end of the rotating shaft (9). Each connecting block (15) is fixedly connected to a scraper (16) at the end away from the rotating shaft (9). The outer wall of the scraper (16) slides against the inner wall of the output pipe (6).
8. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 1, characterized in that, The pump assembly includes a piston plate (12) fixedly connected to a rotating shaft (9), which slides vertically with the inner wall of the pump tank (3); one side of the pump tank (3) is connected to the storage tank (8), and a first check valve (17) is connected at the connection point between the two, and the flow direction of the first check valve (17) is from the storage tank (8) to the pump tank (3); the other side of the pump tank (3) is connected to the mixing tank (5), and a second check valve (18) is connected at the connection point between the two, and the flow direction of the second check valve (18) is from the pump tank (3) to the mixing tank (5).
9. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 1, characterized in that, The delivery assembly includes a control valve (20) fixedly connected within the output pipe (6), and a controller is used to control the operation of the control valve (20).
10. The integrated water and fertilizer irrigation equipment for forestry seedlings according to claim 9, characterized in that, The mixing assembly includes several stirring blades (14) fixedly connected to the rotating shaft (9), and the stirring blades (14) are all located below the receiving plate (13).