A forestry soilless seedling raising solid substrate filling device

By designing a solid substrate filling device for soilless seedling cultivation in forestry, the automatic rotation of seedling cups and quantitative filling of substrate are realized, solving the problem of low efficiency of manual filling, improving seedling quality and efficiency, and reducing costs.

CN118947522BActive Publication Date: 2026-04-07ZHEJIANG FORESTRY UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing technologies, the filling of solid substrate in seedling cups mainly relies on manual operation, which is inefficient, costly, and cannot achieve substrate screening and quantitative filling, thus affecting seedling growth.

Method used

A solid substrate filling device for soilless seedling cultivation in forestry was designed, including a rotating mechanism, a tube insertion mechanism, and a feeding mechanism. It realizes the automated rotation of seedling cups and the quantitative filling of substrate. The separation component removes dust and ensures the air permeability of seedling roots.

Benefits of technology

It enables automated quantitative filling of substrate in seedling cups, improving filling efficiency, reducing labor consumption, ensuring air permeability for seedling growth, reducing costs, and facilitating large-scale promotion.

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Abstract

The application belongs to the technical field of forestry seedling culture, and discloses a forestry soilless seedling culture solid substrate filling equipment, which comprises a base serving as the base of the device, a rotating mechanism comprising a driving assembly arranged on the base, a rotating disc drivingly connected to the driving assembly, and a plurality of seedling cups arranged in a clamping mode on the rotating disc, a pipe inserting mechanism comprising a pipe inserting assembly arranged on the base, a feeding mechanism comprising a fixing seat arranged on the base, a filling groove for containing filling material arranged on the fixing seat, and a separating assembly arranged in the filling groove and used for separating and discharging powder in the filling material, and a quantitative assembly arranged at the bottom end of the filling groove and corresponding to the plurality of seedling cups in a one-to-one mode. The application can automatically realize quantitative filling of the soilless seedling culture solid substrate, improve the filling efficiency of the solid substrate, reduce the amount of manual labor, avoid waste of the filling material, reduce the seedling culture cost, greatly improve the quality of the seedling culture solid substrate, ensure the growth and ventilation of the seedling, improve the seedling culture quality, and be convenient for large-area popularization.
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Description

Technical Field

[0001] This invention belongs to the field of forestry seedling technology, and in particular relates to a solid substrate filling device for soilless seedling cultivation in forestry. Background Technology

[0002] To facilitate soilless seedling cultivation, forestry seedlings are generally cultivated using seedling cups. In order to fix the seedlings in the seedling cups, solid substrate needs to be filled inside the seedling cups.

[0003] Currently, solid substrate in seedling cups is typically filled manually, and the solid substrate needs to be screened during the filling process. This manual filling method undoubtedly reduces work efficiency, increases labor costs, and cannot meet the growing demand for soilless seedling cultivation. Existing manual solid substrate filling methods for seedling cups are inconvenient to use, lack automation, and are not suitable for large-scale promotion. Furthermore, the filling equipment cannot screen the solid substrate, nor can it achieve quantitative filling, resulting in large errors that affect seedling growth and cultivation.

[0004] Therefore, this application designs a soilless seedling solid substrate filling device for forestry to solve the above-mentioned technical problems. Summary of the Invention

[0005] To solve the above-mentioned technical problems, this invention proposes a solid substrate filling device for soilless seedling cultivation in forestry.

[0006] To achieve the above objectives, the present invention provides a solid substrate filling device for soilless seedling cultivation in forestry, comprising:

[0007] The base, serving as the foundation of the device, sits on the ground;

[0008] The rotating mechanism includes a drive assembly mounted on the base, a rotating disk being drivenly connected to the drive assembly, and a plurality of seedling cups being snapped onto the rotating disk;

[0009] The insertion mechanism includes an insertion assembly disposed on the base, wherein the insertion assembly is filled with stacked isolation tubes, and the isolation tubes are inserted into the seedling cup;

[0010] The feeding mechanism includes a fixed seat mounted on the base, a filling trough for holding filling material on the fixed seat, a separation component inside the filling trough for separating and discharging powder from the filling material, and a metering component at the bottom of the filling trough, the metering component corresponding one-to-one with a plurality of the seedling cups.

[0011] Preferably, the separation component includes a separation screen inclinedly disposed in the packing trough, and an inclined receiving plate disposed at the bottom end of the separation screen. The powder separated by the packing on the separation screen falls onto the receiving plate and is discharged through an inclined connection to the discharge trough of the packing trough. The screened packing falls onto the bottom end of the packing trough and quantitatively enters the metering component.

[0012] Preferably, the bottom end of the packing trough is provided with a conical collecting block, and the packing material falling on the collecting block gathers towards the center and enters the metering component.

[0013] Preferably, the metering component includes a discharge port disposed at the bottom end of the filling tank, a metering tube disposed at the bottom end of the discharge port, an openable and closable sealing plate disposed at the bottom end of the discharge port, a discharge component disposed at the bottom end of the metering tube, and the discharge component and the sealing plate are electrically connected to a tension sensor disposed between the discharge port and the metering tube.

[0014] Preferably, the discharge assembly includes a mounting frame disposed at the bottom end of the metering tube, a mounting block fixedly connected to the center of the mounting frame, a discharge motor disposed inside the mounting block, a movable block being driven upwardly through the output axis of the discharge motor, and a plurality of blocking blades fixedly connected to the side wall of the movable block, the blocking blades being detachably disposed from the mounting frame.

[0015] Preferably, the top of the mounting block is provided with a guide groove, and a plurality of guide blocks are slidably connected in the guide groove. The top of the guide block extends out of the guide groove and is fixedly connected to the bottom of the movable block.

[0016] Preferably, the drive assembly includes a support frame fixedly mounted on the base, a rotary motor is disposed inside the support frame, and a prism-shaped lifting shaft is driven upwardly through the output axis of the rotary motor, with the rotating disk slidably sleeved on the lifting shaft.

[0017] Preferably, a plurality of telescopic rods are fixedly installed on the support frame at equal intervals, a support block is fixedly connected to the top of the telescopic rod, a support groove is opened at the bottom of the rotating disk, and the support block extends into the support groove and slides with the support groove.

[0018] Preferably, a baffle plate is vertically fixed to the lower end of the separating screen, and several vibration motors are fixedly installed at the end of the baffle plate away from the separating screen.

[0019] Preferably, the insertion assembly includes an insertion box corresponding to the seedling cup, an insertion cavity adapted to the seedling cup is opened through the insertion box, lifting belts are symmetrically arranged on both sides of the insertion cavity, and a plurality of lifting plates are arranged at equal intervals on the lifting belts, the lifting plates being inserted between adjacent isolation tubes.

[0020] Compared with the prior art, the present invention has the following advantages and technical effects: The present invention discloses a soilless seedling solid substrate filling device for forestry. The base serves as the foundation of the device, making the device fixed on the ground and ensuring the stability of the device operation. The rotating mechanism on the base drives the rotating disk with seedling cups attached to it to rotate and lift automatically through the drive component, ensuring the automatic filling of seedling cups. The tube insertion component of the tube insertion mechanism is used to automatically insert the isolation tube into the seedling cup, isolating the planting space, and the tube insertion efficiency is high. When in use, the feeding mechanism pours the selected filler into the filling trough, and the filler is separated by the separation component to remove dust from the filler, which improves the permeability of the filler and prevents the filler from condensing after being wetted by the culture solution, ensuring the root aeration of the seedlings during the seedling process and improving the growth efficiency of the seedlings. The bottom of the filling trough is equipped with a quantitative component, which can fill a quantitative amount of filler into the seedling cup according to the needs of the seedlings, which can reduce the consumption of filler, improve the efficiency of filling, and reduce the cost increase caused by waste while ensuring the needs of seedlings.

[0021] This invention can automatically and quantitatively fill soilless seedling solid substrate, improve the filling efficiency of soilless seedling solid substrate, reduce labor usage, avoid waste of filler, and reduce seedling costs; at the same time, it can also greatly improve the quality of seedling solid substrate, ensure the air permeability of seedlings, improve seedling quality, and facilitate large-scale promotion. Attached Figure Description

[0022] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0023] Figure 1 This is an axial view of the soilless seedling cultivation solid substrate filling device for forestry according to the present invention;

[0024] Figure 2 This is a schematic diagram of the test structure of the soilless seedling raising solid substrate filling equipment for forestry according to the present invention;

[0025] Figure 3 For the present invention Figure 2 A magnified view of part A in the image;

[0026] Figure 4 For the present invention Figure 2 A magnified view of part B in the image;

[0027] Figure 5 This is a schematic diagram of the material discharge component of the present invention;

[0028] Figure 6 This is a schematic diagram of the cannulation assembly structure of the present invention;

[0029] Figure 7 This is a schematic diagram of the structure of the seedling cup of the present invention;

[0030] In the diagram: 1. Base; 2. Support leg; 3. Rotary disc; 4. Snap-fit ​​hole; 5. Seedling cup; 6. Isolation tube; 7. Filler; 8. Filler trough; 9. Fixing seat; 10. Separating screen; 12. Receiving plate; 13. Discharge trough; 14. Collecting block; 15. Discharge port; 16. Quantitative tube; 17. Sealing plate; 18. Tension sensor; 19. Mounting frame; 20. Mounting block; 21. Discharge motor; 22. Movable block; 23. Blocking leaf; 24. 25. Protrusion; 26. Guide groove; 27. Guide block; 28. Support frame; 29. ​​Rotary motor; 30. Lifting shaft; 31. Telescopic rod; 32. Support block; 33. Support groove; 34. Baffle plate; 35. Vibration motor; 36. Insertion tube frame; 37. Insertion tube box; 38. Insertion tube cavity; 39. Lifting belt; 40. Lifting plate; 41. Locking block; 42. Locking plate; 43. Drag-reducing ball; 44. Capillary pad; 45. Positioning ring. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] Reference Figures 1-7 As shown, this embodiment provides a solid substrate filling device for soilless seedling cultivation in forestry, including:

[0034] Base 1, serving as the base of the device, sits on the ground;

[0035] The rotating mechanism includes a drive assembly mounted on the base 1, a rotating disk 3 being drivenly connected to the drive assembly, and several seedling cups 5 being snapped onto the rotating disk 3.

[0036] The insertion mechanism includes an insertion assembly mounted on a base 1, wherein the insertion assembly is filled with stacked isolation tubes 6, and the isolation tubes 6 are inserted into the seedling cups 5;

[0037] The feeding mechanism includes a fixed seat 9 set on the base 1, a filling trough 8 for holding the filling material 7 on the fixed seat 9, a separation component in the filling trough 8 for separating and discharging the powder in the filling material 7, and a metering component at the bottom of the filling trough 8, which corresponds one-to-one with several seedling cups 5.

[0038] This invention discloses a soilless seedling cultivation solid substrate filling device for forestry. A base 1 serves as the foundation of the device, fixing it to the ground and ensuring operational stability. A rotating mechanism on the base 1 drives a rotating disk 3, which holds seedling cups 5, to automatically rotate and rise, ensuring automated filling of the seedling cups 5. An insertion mechanism automatically inserts an isolation tube 6 into the seedling cups 5, isolating planting space with high efficiency. During use, the feeding mechanism pours selected filler 7 into a filling trough 8. A separation component separates the filler 7, removing dust and improving its permeability. This prevents the filler 7 from condensing after being wetted by the nutrient solution, ensuring root aeration during seedling cultivation and improving seedling growth efficiency. A quantitative component at the bottom of the filling trough 8 allows for the filling of a specific amount of filler 7 into the seedling cups 5 according to the needs of the seedlings. This ensures seedling needs are met while reducing filler 7 consumption, improving filling efficiency, and minimizing waste and associated costs. This invention can automatically and quantitatively fill the filling material 7 inside the seedling cup 5, improve the filling efficiency of the filling material 7 inside the seedling cup 5, reduce manpower consumption, reduce waste of the filling material 7, and reduce cost consumption; at the same time, it can also improve the quality of the filling material 7, ensure the air permeability requirements for seedling growth, improve the quality of seedling cultivation, and facilitate large-scale promotion.

[0039] Furthermore, the bottom of the base 1 is provided with support feet 2 for support, which facilitates fixation.

[0040] Furthermore, in this embodiment, the bottom of the seedling cup 5 is filled with capillary padding material 44. The bottom of the capillary padding material 44 is bundled and extends out from the through-hole at the bottom of the seedling cup 5, which facilitates the absorption and storage of culture medium. The isolation tube 6 is inverted conical at the bottom and straight at the top. The filler 7 is filled between the seedling cup 5 and the isolation tube 6, and the trees are planted in the straight tube of the isolation tube 6.

[0041] Furthermore, the outer wall of the seedling cup 5 is fitted with a positioning ring 45 with an outer diameter larger than that of the snap-fit ​​hole 4. The positioning ring 45 abuts against the rotating disk 3, thereby realizing the positioning and installation of the seedling cup 5.

[0042] Furthermore, in this embodiment, the isolation tube 6 is made of a water-soluble material that dissolves upon contact with the culture solution, thus preventing it from affecting the growth of the seedling roots.

[0043] Further optimization of the scheme: the separation component includes a separation screen 10 inclinedly arranged in the filling trough 8, and an inclined receiving plate 12 arranged at the bottom end of the separation screen 10. The powder separated by the filler 7 on the separation screen 10 falls onto the receiving plate 12 and is discharged through the discharge trough 13 of the filling trough 8 via an inclined connection. The screened filler 7 falls onto the bottom end of the filling trough 8 and quantitatively enters the quantitative component. A conical collecting block 14 is arranged at the bottom end of the filling trough 8. The filler 7 falling on the collecting block 14 gathers towards the center and enters the quantitative component. A baffle plate 33 is vertically fixed to the lower end of the separation screen 10. Several vibration motors 34 are fixedly installed at the end of the baffle plate 33 away from the separation screen 10. Select suitable filler 7, such as vermiculite, volcanic rock and other raw materials, and add them into the filler trough 8 at a set speed. At this time, the separating screen 10 vibrates under the drive of the vibrating motor 34. Small-diameter dust and impurities fall onto the inclined receiving plate 12 through the separating screen 10. The dust is collected on the receiving plate 12 and discharged from the discharge trough 13, separating the dust in the filler 7. The remaining large-diameter filler 7 accumulates on the separating screen 10 until it rises above the bottom baffle plate 33 and falls to the bottom of the filler trough 8. The vibrating collecting block 14 at the bottom of the filler trough 8 moves the filler 7 that meets the requirements towards the metering component and into the metering component, so that the filler 7 is added quantitatively into the seedling cup 5.

[0044] Furthermore, a lifting frame 40 is provided on the base 1, and several locking blocks 41 are fixedly installed on the lifting frame 40. The filling groove 8 is locked onto the lifting frame 40 through the locking blocks 41.

[0045] Further optimizing the scheme, the quantitative component includes a discharge port 15 located at the bottom of the filling trough 8, a quantitative tube 16 located at the bottom of the discharge port 15, and an openable and closable sealing plate 17 located at the bottom of the discharge port 15. A discharge assembly is located at the bottom of the quantitative tube 16. The discharge assembly and the sealing plate 17 are electrically connected to a tension sensor 18 located between the discharge port 15 and the quantitative tube 16. The filling material 7 enters the quantitative tube 16 from the discharge port 15, and the weight of the filling material 7 in the quantitative tube 16 is measured by the tension sensor 18. At this time, the discharge assembly is in a closed state. As the weight of the filling material 7 in the quantitative tube 16 increases and reaches the set value of the tension sensor 18, the sealing plate 17 automatically closes, and the discharge assembly at the bottom opens, allowing the accumulated filling material 7 to be discharged from the discharge assembly and fall into the seedling cup 5, thus achieving quantitative filling of the filling material 7.

[0046] Further optimization of the design includes a feeding assembly comprising a mounting frame 19 at the bottom of a quantitative tube 16. A mounting block 20 is fixedly attached to the center of the mounting frame 19. A feeding motor 21 is installed inside the mounting block 20. A movable block 22 is driven upwards along the output axis of the feeding motor 21. Several blocking blades 23 are fixedly attached to the side wall of the movable block 22. The blocking blades 23 are detachably mounted to the mounting frame 19. The mounting frame 19 consists of multiple fan-shaped blades, which can both fix the mounting block 20 and ensure the smooth passage of the substrate. The top of the mounting block 20 drives the movable block 22 to rotate via the feeding motor 21, thereby moving the blocking blades 23 that are compatible with the blades of the mounting frame 19. When in the open state, the blocking blades 23 overlap with the blades, ensuring the smooth passage of the substrate. When in the closed state, the blocking blades 23 overlap with the gaps between the blades, blocking the gaps between the blades and the bottom of the fixed connecting tube, preventing the substrate from passing through.

[0047] Furthermore, the bottom surface of the shielding leaf 23 is fitted to the tip of the blade of the mounting frame 19, so that the shielding leaf 23 can sweep off the substrate at the tip of the blade when it moves, leaving no residue, so that the quantitatively weighed substrate can be completely discharged.

[0048] Furthermore, a protrusion 24 is fixed to the top of the shielding leaf 23. The bottom of the protrusion 24 is adapted to the top of the shielding leaf 23. Its top protrudes and contracts, so that the cross section of the protrusion 24 is triangular, ensuring that the substrate will not accumulate on the protrusion 24.

[0049] Furthermore, during the filling process 7, the seedling cup 5 is raised, causing the top of the isolation tube 6 inside the seedling cup 5 to abut against the bottom of the mounting block 20. This not only positions the seedling cup but also blocks the top of the isolation tube 6, preventing any additives from entering the cavity of the isolation tube 6.

[0050] In a further optimized design, a guide groove 25 is provided at the top of the mounting block 20. Several guide blocks 26, evenly spaced, are slidably connected within the guide groove 25. The tops of the guide blocks 26 extend out of the guide groove 25 and are fixedly connected to the bottom of the movable block 22. A ring-shaped guide groove 25 is also provided at the top of the mounting block 20. Several guide blocks 26, fixedly connected to the bottom of the movable block 22, extend into the guide groove 25 and slide within it. The arrangement of the guide groove 25 and guide blocks 26 ensures the stability of the movable block 22.

[0051] Further optimization of the scheme: the drive component includes a support frame 27 fixedly installed on the base 1, a rotary motor 28 is installed inside the support frame 27, and a prism-shaped lifting shaft 29 is driven upwardly through the output axis of the rotary motor 28. The rotating disk 3 is slidably sleeved on the lifting shaft 29. Several telescopic rods 30 are fixedly installed on the support frame 27 at equal intervals. A support block 31 is fixedly connected to the top of the telescopic rod 30. A support groove 32 is opened at the bottom of the rotating disk 3. The support block 31 extends into the support groove 32 and slides with the support groove 32. The support frame 27 serves as a support structure for the telescopic rod 30 and also covers the rotary motor 28 for enhanced protection. The output shaft of the rotary motor 28 passes through the support frame 27 and drives the lifting shaft 29 to rotate, which in turn drives the rotating disk 3 to rotate. Since the lifting shaft 29 is prismatic, it ensures that the telescopic rod 30 supports the longitudinal lifting and lowering of the rotating disk 3. The sliding design of the support groove 32 at the bottom of the rotating disk 3 and the support block 31 at the top of the telescopic rod 30 allows for both lifting and rotation. In use, the rotary motor 28 drives the rotating disk 3 to rotate, aligning the seedling cup 5 with the quantitative tube 16. The rotary motor 28 then stops, and the telescopic rod 30 raises the rotating disk 3, causing the isolation tube 6 inside the seedling cup 5 to abut against the bottom of the mounting block 20, facilitating the filling of the substrate 7. After the substrate is added, the telescopic rod 30 lowers the rotating disk 3 to continue subsequent operations.

[0052] Furthermore, a drag-reducing ball 43 is provided between the support block 31 and the support groove 32 to reduce the resistance between the telescopic rod 30 and the rotating disk 3.

[0053] Further optimizing the design, the insertion assembly includes an insertion box 36 corresponding to the seedling cup 5. The insertion box 36 has a through-hole 37 adapted to the seedling cup 5. A lifting belt 38 is symmetrically arranged on both sides of the insertion cavity 37, and several equally spaced lifting plates 39 are installed on the lifting belt 38. The lifting plates 39 are inserted between adjacent isolation tubes 6. An insertion rack 35 is installed on the base 1. The insertion rack 35 has only a retaining plate 42. The insertion box 36 is mounted on the retaining plate 42, and its insertion cavity 37 is filled with stacked isolation tubes 6. The lifting belt 38 can move the lifting plates 39 up and down, allowing the isolation tubes 6 to be inserted one-to-one into the seedling cup 5, followed by subsequent substrate filling.

[0054] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0055] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A solid substrate filling device for soilless seedling cultivation in forestry, characterized in that, include: The base (1), serving as the base of the device, sits on the ground; The rotating mechanism includes a drive assembly mounted on the base (1), a rotating disk (3) is connected to the drive assembly, and several seedling cups (5) are snapped onto the rotating disk (3). The insertion mechanism includes an insertion assembly disposed on the base (1), wherein the insertion assembly is filled with stacked isolation tubes (6), and the isolation tubes (6) are inserted into the seedling cup (5); the insertion assembly includes an insertion box (36) disposed vertically corresponding to the seedling cup (5), the insertion box (36) having an insertion cavity (37) adapted to the seedling cup (5) through which an insertion cavity (37) is opened, and lifting belts (38) are symmetrically disposed on both sides of the insertion cavity (37), and several lifting plates (39) are disposed at equal intervals on the lifting belts (38), and the lifting plates (39) are inserted between adjacent isolation tubes (6); The feeding mechanism includes a fixed seat (9) mounted on the base (1), a filling trough (8) for holding filling material (7) mounted on the fixed seat (9), a separation component mounted inside the filling trough (8) for separating and discharging the powder in the filling material (7); a metering component is mounted at the bottom of the filling trough (8), and the metering component corresponds one-to-one with several of the seedling cups (5); the metering component includes a discharge port (15) mounted at the bottom of the filling trough (8), a metering tube (16) mounted at the bottom of the discharge port (15), and an openable and closable sealing plate (17) mounted at the bottom of the discharge port (15). The bottom end of the device is provided with a discharge assembly. The discharge assembly and the sealing plate (17) are electrically connected to a tension sensor (18) provided between the discharge port (15) and the quantitative tube (16). The discharge assembly includes a mounting frame (19) provided at the bottom end of the quantitative tube (16). A mounting block (20) is fixedly connected to the center of the mounting frame (19). A discharge motor (21) is provided inside the mounting block (20). A movable block (22) is driven upward through the output axis of the discharge motor (21). Several blocking leaves (23) are fixedly connected to the side wall of the movable block (22). The blocking leaves (23) are detachably connected to the mounting frame (19). During the filling process, the seedling cup (5) is raised, so that the top of the isolation tube (6) inside the seedling cup (5) abuts against the bottom of the mounting block (20). While positioning, the top of the isolation tube (6) is also blocked, so that no more material is added into the cavity of the isolation tube (6).

2. The solid substrate filling equipment for soilless seedling cultivation in forestry according to claim 1, characterized in that: The separation component includes a separation sieve (10) inclinedly disposed in the packing trough (8). The bottom end of the separation sieve (10) is provided with an inclined receiving plate (12). The powder separated by the packing (7) on the separation sieve (10) falls onto the receiving plate (12) and is discharged through the discharge trough (13) of the packing trough (8) inclinedly connected. The sieved packing (7) falls onto the bottom end of the packing trough (8) and quantitatively enters the quantitative component.

3. The solid substrate filling equipment for soilless seedling cultivation in forestry according to claim 2, characterized in that: The bottom end of the packing trough (8) is provided with a tapered collecting block (14), and the packing (7) falling on the collecting block (14) gathers towards the center and enters the metering component.

4. The solid substrate filling equipment for soilless seedling cultivation in forestry according to claim 1, characterized in that: The top of the mounting block (20) is provided with a guide groove (25), and a number of guide blocks (26) are slidably connected in the guide groove (25). The top of the guide block (26) extends out of the guide groove (25) and is fixedly connected to the bottom of the movable block (22).

5. The solid substrate filling equipment for soilless seedling cultivation in forestry according to claim 1, characterized in that: The drive assembly includes a support frame (27) fixedly mounted on the base (1), a rotary motor (28) is provided inside the support frame (27), and a prism-shaped lifting shaft (29) is driven upward on the output axis of the rotary motor (28), and the rotating disk (3) is slidably sleeved on the lifting shaft (29).

6. The solid substrate filling equipment for soilless seedling cultivation in forestry according to claim 5, characterized in that: A number of telescopic rods (30) are fixedly installed on the support frame (27) at equal intervals. A support block (31) is fixedly connected to the top of the telescopic rod (30). A support groove (32) is opened at the bottom of the rotating disk (3). The support block (31) extends into the support groove (32) and slides with the support groove (32).

7. The solid substrate filling equipment for soilless seedling cultivation in forestry according to claim 2, characterized in that: A baffle plate (33) is vertically fixed to the lower end of the separating screen (10), and a number of vibration motors (34) are fixedly installed at the end of the baffle plate (33) away from the separating screen (10).

Citation Information

Patent Citations

  • Forestry seedling raising cup soil filling device

    CN111903391A

  • Automatic soil filling device for seedling raising cup

    CN219182224U