Forestry seedling raising cuttage device
By designing a forestry seedling propagation device with rotating feeding, automatic cutting, and opening/closing soil-removing components, the problems of insufficient cutting accuracy and low survival rate in existing technologies have been solved, achieving efficient and precise seedling insertion and resource conservation.
Patent Information
- Application Number
- CN202511659449.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing forestry seedling propagation devices suffer from problems such as insufficient propagation precision, low survival rate, high labor intensity, low efficiency, and resource waste. In particular, it is difficult to achieve efficient and accurate seedling positioning and propagation in large-scale seedling production.
A forestry seedling propagation device was designed, comprising a rotating feeding component, an automatic cutting component, and an opening and closing soil-moving component. Through gear transmission and PLC control, it realizes continuous feeding of seedlings, automatic cutting, and precise soil movement, ensuring that the seedlings are accurately inserted into the seedling tray.
It improves the efficiency and survival rate of seedling propagation by cuttings, reduces labor costs, avoids seedling tilting and root damage, ensures accurate insertion of each seedling, and reduces resource waste.
Smart Images

Figure CN121369089A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of forestry seedling cutting, more particularly to a forestry seedling cutting device. BACKGROUND
[0002] In the field of forestry seedling, cutting propagation is one of the core technologies for cultivating seedlings. By inserting seedling branches into seedling soil, new plants are cultivated using the regenerative ability of plants, and it is widely used in economic forest and ecological forest seedling cultivation of pine, fir and poplar. With the development of large-scale forestry industry, the traditional manual cutting mode has been difficult to meet the "efficient, accurate and low-cost" seedling demand - manual cutting needs to complete the operation of taking seedlings, positioning and inserting soil for each plant, which not only has high labor intensity and low efficiency, but also is easy to cause uneven cutting depth and seedling inclination due to different operation methods, affecting the survival rate.
[0003] After searching, the current commonly used scheme is pure manual cutting mode. The staff holds the seedling and determines the cutting depth with the help of a simple ruler, and manually inserts the seedling into the seedling tray or seedling bed. This scheme is flexible in operation but has very low efficiency, with less than 500 plants per person per day, and the cutting depth and spacing are controlled entirely by experience, with poor consistency, and the survival rate of seedlings is only 60%-70%. Long-term bending work can easily cause muscle strain in the waist.
[0004] The existing technology has the following disadvantages: the existing forestry seedling cutting device has insufficient cutting precision and survival rate, the semi-automatic device lacks depth control and soil protection, and the large device has poor adaptability to seedling specifications, which can easily cause uneven cutting depth, seedling inclination or root damage, affecting the survival rate. In addition, some devices do not have seedling positioning sensors, which can easily cause missed insertion or multiple insertion problems, wasting seedling resources.
[0005] Therefore, it is necessary to provide a forestry seedling cutting device to solve the above problems. SUMMARY
[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides a forestry seedling cutting device to solve the problems in the background art.
[0007] The present application provides the following technical scheme: a forestry seedling cutting device, comprising a support seat, the top end of the support seat is fixedly connected with a protective support, the front side of the support seat is fixedly provided with a support frame, the middle part of the support frame is movably provided with a conveyor belt, the top of the conveyor belt is movably provided with a seedling tray, the top end of the protective support is fixedly connected with a control panel near the left side, the top end of the protective support is rotatably connected with a turntable, and a group of feeding cylinders are fixedly sleeved on the turntable; The forestry seedling cutting device further comprises: A rotating feeding assembly is arranged at the top of the protection support of the rotating disc, and is used to rotate the rotating disc to continuously feed seedlings; An automatic cutting assembly is arranged at the top of the support base near the left side, and the right end of the automatic cutting assembly is fixedly connected with a fixed sleeve ring, the middle part of the fixed sleeve ring is fixedly sleeved with a feeding cylinder, the outer wall near the bottom end of the feeding cylinder is fixedly sleeved with a support plate, and the automatic cutting assembly is used to automatically transfer and cut seedlings. Two sets of opening and closing soil pushing assemblies are arranged at the bottom of the support plate on the left and right sides, and the opposite ends of the two sets of opening and closing soil pushing assemblies are fixedly connected with opening and closing cylinders, and the two sets of opening and closing soil pushing assemblies are used to adjust the opening and closing of the two opening and closing cylinders. Preferably, the rotating feeding assembly comprises: A vertical plate is fixedly connected at the top of the protection support, and the left side of the vertical plate near the front and rear ends is fixedly connected with a limiting frame, the left end of the two limiting frames is rotatably sleeved with a limiting rotating column, the outer wall of the two limiting rotating columns is rotatably abutted with a toothed sleeve ring, and the middle part of the toothed sleeve ring is fixedly sleeved with the outer wall of the rotating disc near the top. A driving mechanism is arranged between the outer wall of the toothed sleeve ring and the vertical plate, and is used to drive the toothed sleeve ring to rotate the rotating disc.
[0008] Preferably, the driving mechanism comprises two, the opposite sides of the two are rotatably sleeved with a gear, the outer wall near the top is fixedly connected with an adjusting motor, the transmission end of the adjusting motor is fixedly connected with the top end of the gear, and the outer wall of the gear is meshingly connected with the toothed sleeve ring.
[0009] Preferably, the opening and closing soil pushing assembly comprises a threaded sleeve, the threaded sleeve is arranged between the opening and closing cylinder and the support plate, the inner wall of the threaded sleeve near the top is threadedly sleeved with a threaded rod, the threaded rod near the top end is provided with a driving motor, the driving motor is fixedly connected with the threaded rod through the top end, the top end of the driving motor is movably sleeved with a movable seat two through a sleeve rod, the outer wall near the bottom of the threaded sleeve is rotatably sleeved with a sleeve ring rod, and the sleeve ring rod near the bottom is rotatably sleeved with a movable seat one.
[0010] Preferably, the top end of the movable seat two is fixedly connected with the bottom end of the support plate, and the left side of the movable seat one is fixedly connected with the outer wall of the opening and closing cylinder.
[0011] Preferably, the bottom end of the support plate near the two opening and closing soil pushing assemblies is fixedly connected with a limiting hinge, the outer wall of the two opening and closing cylinders near the top end is rotatably connected with the bottom of the support plate through the two limiting hinges, and the top end of the opening and closing cylinder is matched with the bottom end of the feeding cylinder.
[0012] Preferably, the automatic cutting assembly comprises a base, the bottom end of the base is fixedly connected to the top of the support near the left side, the middle of the top end of the base is rotatably connected with a rotating seat, the middle of the rotating seat is rotatably connected with a hinged mechanical wall, and the hinged mechanical wall is provided with a control regulator at the connection position of the control regulator.
[0013] Preferably, the inductor is fixedly arranged at the middle of the bottom end of the rotating disc and the top of the seedling raising tray near the rear side, and the inductor is electrically connected with the control panel and the control regulator through the PLC controller.
[0014] Technical effects and advantages of the present application: 1. The rotating feeding assembly is provided, the vertical plate and the two supports are opened, the adjusting motor is started, the gear is rotated between the two, the toothed sleeve ring is rotated under the meshing action of the toothed sleeve ring, the two limiting rotating columns are rotated with the rotation of the toothed sleeve ring, the rotation of the toothed sleeve ring is stably supported, the rotating disc and the feeding cylinder are driven to rotate, the staff only needs to place the seedling to be cut in the feeding cylinder, compared with the traditional manual feeding one by one, the time and labor cost are greatly saved, the efficiency of seedling cutting is greatly improved, and sufficient and stable seedling supply is provided for subsequent cutting work.
[0015] 2. The automatic cutting assembly is provided, the rotating seat is rotated to drive the hinged mechanical wall to rotate and adjust the position, the control regulator is controlled to adjust the extension and contraction of the hinged mechanical wall, the feeding cylinder and the opening and closing cylinder are moved to the bottom of the feeding cylinder, the seedling to be cut in the feeding cylinder is collected and moved, and the seedling is moved to the seedling raising tray for cutting work.
[0016] 3. The opening and closing soil shifting assembly is provided, the feeding cylinder is moved to the bottom of the feeding cylinder under the driving of the automatic cutting assembly, the seedling in the feeding cylinder is collected, the automatic cutting assembly drives the feeding cylinder and the opening and closing cylinder to move to the seedling raising tray for cutting, the two driving motors are controlled to be started under the action of the controller, the two threaded rods are rotated, the threaded sleeve is moved on the outer wall of the threaded rod under the limiting connection of the movable seat one and the movable seat two, the two opening and closing cylinders are rotatably connected under the activity connection of the limiting hinge, the seedling soil in the seedling raising tray is shifted, the seedling in the opening and closing cylinder is effectively prevented from being taken out with the opening and closing cylinder, it is ensured that each seedling can be accurately and correctly cut, the cutting failure and resource waste caused by the seedling taken out are avoided, and the success rate and efficiency of the cutting work are greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the present application.
[0018] Figure 2 Structure diagram of the opening and closing cylinder place of the application.
[0019] Figure 3 Structure diagram of the rotating feeding assembly place of the application.
[0020] Figure 4 Structure diagram of the support plate place of the application.
[0021] Figure 5 Enlarged structure diagram of the A place of the application.
[0022] Figure 6 Structure diagram of the automatic cutting assembly place of the application.
[0023] The figure marks are: 1, support frame; 2, seedling tray; 3, conveying belt; 4, support seat; 5, protective support; 6, rotating feeding assembly; 601, toothed sleeve ring; 602, limiting rotating column; 603, limiting frame; 604, gear; 605, vertical plate; 606, support plate; 607, adjusting motor; 7, feeding cylinder; 8, rotating disc; 9, opening and closing soil turning assembly; 901, movable seat one; 902, sleeve rod; 903, threaded sleeve; 904, threaded rod; 905, driving motor; 906, movable seat two; 10, control panel; 11, automatic cutting assembly; 1101, base; 1102, rotating seat; 1103, control regulator; 1104, hinged mechanical wall; 12, opening and closing cylinder; 13, fixed sleeve ring; 14, discharging cylinder; 15, support plate; 16, limiting hinge. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.
[0025] As Figures 1-4 shown, the application has the following two specific embodiments. EMBODIMENT
[0026] The application is a forestry seedling cutting device, which comprises a support seat 4, the top end of the support seat 4 is fixedly connected with a protective support 5, the front side of the support seat 4 is fixedly provided with a support frame 1, the middle part of the support frame 1 is movably provided with a conveying belt 3, the top of the conveying belt 3 is movably provided with a seedling tray 2, the top end of the protective support 5 is fixedly connected with a control panel 10 near the left side, the top middle part of the protective support 5 is rotatably connected with a rotating disc 8, and a group of feeding cylinders 7 are fixedly sleeved at the rotating disc 8. Forestry seedling propagation and cutting devices also include: Rotary feeding assembly 6 is located at the top of the turntable 8 and the protective bracket 5, and is used to continuously feed seedlings by rotating the turntable 8. Automatic cutting propagation component 11 is located at the top of the support base 4 near the left side. A fixing collar 13 is fixedly connected to the right end of the automatic cutting propagation component 11. A feeding cylinder 14 is fixedly sleeved in the middle of the fixing collar 13. A support plate 15 is fixedly sleeved on the outer wall of the feeding cylinder 14 near the bottom end. The automatic cutting propagation component 11 is used for automatic transfer and cutting propagation of seedlings. Two sets of opening and closing soil-moving components 9 are respectively set on the left and right sides of the bottom end of the support plate 15. The opposite ends of the two sets of opening and closing soil-moving components 9 are fixedly connected to the opening and closing cylinders 12. The two sets of opening and closing soil-moving components 9 are used to adjust the opening and closing of the two opening and closing cylinders 12.
[0027] The rotary feeding assembly 6 includes: The bottom end of the upright plate 605 is fixedly connected to the top of the protective bracket 5. The left side of the upright plate 605 is fixedly connected to the front and rear ends of both ends. The left ends of the two limit brackets 603 are rotatably sleeved with limit rotating posts 602. The outer walls of the two limit rotating posts 602 rotatably abut against the toothed collar 601. The middle part of the toothed collar 601 is fixedly sleeved with the outer wall of the turntable 8 near the top. The drive mechanism is located between the outer wall of the toothed collar 601 and the vertical plate 605, and is used to drive the toothed collar 601 to rotate the turntable 8.
[0028] The drive mechanism includes two 606s, with gears 604 rotatably sleeved on opposite sides of the two 606s. An adjustment motor 607 is fixedly connected to the outer wall of the 606 near the top. The transmission end of the adjustment motor 607 passes through the 606 and is fixedly connected to the top of the gear 604. The outer wall of the gear 604 meshes with the toothed collar 601.
[0029] The opening and closing soil-removing assembly 9 includes a threaded sleeve 903, which is disposed between the opening and closing cylinder 12 and the support plate 15. A threaded rod 904 is threadedly sleeved on the inner wall of the threaded sleeve 903 near the top. A drive motor 905 is disposed near the top of the threaded rod 904. The top end of the drive motor 905 is fixedly connected to the threaded rod 904. A movable seat 906 is movably sleeved on the top end of the drive motor 905 through a sleeve rod. A collar rod 902 is rotatably sleeved on the outer wall of the threaded sleeve 903 near the bottom end. A movable seat 901 is rotatably sleeved on the collar rod 902 near the bottom end.
[0030] The top of the movable seat 2 906 is fixedly connected to the bottom of the support plate 15, and the left side of the movable seat 1 901 is fixedly connected to the outer wall of the opening and closing cylinder 12.
[0031] As shown in the embodiment, Figures 1-3 The adjusting motor 607 is started, driving the gear 604 to rotate between the two 606, and then driving the toothed sleeve ring 601 to rotate under the engagement of the toothed sleeve ring 601, and the two limiting rotating columns 602 rotate with the rotation of the toothed sleeve ring 601, stably supporting the rotation of the toothed sleeve ring 601, and then driving the rotating disc 8 and the feeding cylinder 7 to rotate. The staff only needs to place the seedlings to be cut into the feeding cylinder 7, and with the rotation of the feeding cylinder 7, the two drive motors 905 are controlled to be started under the action of the controller, driving the two threaded rods 904 to rotate, and then under the limiting connection of the movable seat one 901 and the movable seat two 906, the threaded sleeve 903 moves on the outer wall of the threaded rod 904, and under the movable sleeve connection of the sleeve rod 902, it is beneficial to drive the two opening and closing cylinders 12 to rotate away from each other under the movable connection of the limiting hinge 16, and then the seedling soil in the seedling tray 2 is moved away, effectively preventing the seedlings in the opening and closing cylinder 12 from being taken out together with the opening and closing cylinder 12. Embodiment
[0032] The difference between this embodiment and embodiment 1 is that the bottom end of the supporting plate 15 near the two opening and closing soil moving assemblies 9 is fixedly connected with the limiting hinge 16, and the outer wall of the two opening and closing cylinders 12 near the top end is rotatably connected with the bottom of the supporting plate 15 through the two limiting hinges 16, and the top end of the opening and closing cylinder 12 is matched with the bottom end of the discharging cylinder 14.
[0033] The automatic cutting assembly 11 comprises a base 1101, the bottom end of the base 1101 is fixedly connected to the top of the supporting seat 4 near the left side, the top end of the base 1101 is rotatably connected with a rotating seat 1102, the middle part of the rotating seat 1102 is rotatably connected with a hinged mechanical wall 1104, and the hinged mechanical wall 1104 is connected with a control regulator 1103.
[0034] The top of the seedling tray 2 near the rear side and the bottom end of the rotating disc 8 are both fixedly provided with sensors, and the sensors are electrically connected with the control panel 10 and the control regulator 1103 through the PLC controller.
[0035] As shown in the embodiment, Figures 1-2 and Figure 4 Under the support of the base 1101, the rotating seat 1102 rotates to drive the hinged mechanical wall 1104 to rotate and adjust the position, and under the control of the control regulator 1103, the extension and contraction of the hinged mechanical wall 1104 are adjusted, which is conducive to moving the discharging cylinder 14 and the opening and closing cylinder 12 to the bottom of the feeding cylinder 7, and collecting and moving the seedlings to be cut into the feeding cylinder 7.
[0036] The working principle of the present application is as follows: the operator puts the seedlings to be cut one by one into the feeding cylinder 7 fixedly sleeved at the rotating disc 8; the PLC controller sends a signal to the adjusting motor 607 of the rotating feeding assembly 6, the driving end of the adjusting motor 607 drives the gear 604 to rotate, the gear 604 drives the toothed sleeve ring 601 to rotate synchronously, in the rotating process of the toothed sleeve ring 601, the outer wall thereof rotates and abuts against the two limiting rotating columns 602, the limiting rotating columns 602 form radial limiting for the toothed sleeve ring 601 to avoid deviation and ensure that the rotating disc 8 drives the feeding cylinder 7 to rotate at a constant speed, when the feeding cylinder 7 filled with seedlings rotates to the coaxial position of the lower feeding cylinder 14 of the automatic cutting assembly 11, the sensor at the bottom end of the rotating disc 8 detects the alignment signal and feeds back to the PLC controller, the adjusting motor 607 is paused, the feeding cylinder 7 remains stationary, and the seedlings are waiting for transfer; The PLC controller sends a signal to the control regulator 1103 of the automatic cutting assembly 11, the control regulator 1103 drives the rotating seat 1102 to rotate at the top end of the base 1101, and adjusts the length of the hinged mechanical wall 1104 at the same time; the fixed sleeve ring 13 and the lower feeding cylinder 14 fixedly connected at the right end of the hinged mechanical wall 1104 move at the same time until the top end of the lower feeding cylinder 14 is accurately connected with the bottom end of the stationary feeding cylinder 7, the pre-set opening and closing structure at the bottom of the feeding cylinder 7 is opened, the seedlings in the interior fall into the lower feeding cylinder 14 under the action of gravity, and finally are temporarily stored in the two opening and closing cylinders 12 in the closed state; after the seedlings fall, the structure at the bottom of the feeding cylinder 7 is closed, the adjusting motor 607 is restarted, the rotating disc 8 continues to rotate, the next empty feeding cylinder 7 moves to the feeding station, and the operator can continue to supplement the material to realize continuous feeding; The PLC controller controls the articulated mechanical wall 1104 of the automatic cutting assembly 11 to retract and rotate, and drives the unloading cylinder 14 and the opening and closing cylinder 12 to move above the conveying belt 3; at this time, the seedling tray 2 on the conveying belt 3 is accurately aligned below the opening and closing cylinder 12 under the positioning of the inductor, the conveying belt 3 is paused, the PLC controller sends a signal to the drive motor 905 of the two sets of opening and closing soil turning assemblies 9, the drive motor 905 drives the threaded rod 904 to rotate, the threaded rod 904 drives the threaded sleeve 903 to move upward along the axial direction, when the threaded sleeve 903 moves upward, the opening and closing cylinder 12 is driven to rotate around the limiting hinge 16 through the pull ring rod 902; finally, the two opening and closing cylinders 12 are opened away from each other, the soil turning structure at the bottom end of the opening and closing cylinder 12 turns the soil in the substrate hole of the seedling tray 2 to the two sides to form a planting groove suitable for the root system of the seedling, at the same time, the opening and closing cylinder 12 is opened, the PLC controller controls the articulated mechanical wall 1104 of the automatic cutting assembly 11 to slightly move downward, so that the seedling in the opening and closing cylinder 12 falls into the planting groove formed by the soil turning; then the drive motor 905 is reversed, the threaded rod 904 drives the threaded sleeve 903 to move downward, and the pull ring rod 902 pushes the opening and closing cylinder 12 to close and reset; the articulated mechanical wall 1104 is lifted and rotated to the next loading cylinder 7, and the seedling transfer operation is repeated; the conveying belt 3 is restarted, and the seedling tray 2 is moved to the next cutting station, and the above cutting process is repeated.
[0037] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change; Secondly: the present application discloses the structure involved in the embodiment of the present application, and other structures can refer to the general design, and the same embodiment and different embodiments of the present application can be combined with each other under the condition of no conflict; Finally: the above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A forestry nursery cutting device comprising a support seat (4), characterized in that: The top end of the support seat (4) is fixedly connected with a protective support (5), the front side of the support seat (4) is fixedly provided with a support frame (1), the middle part of the support frame (1) is movably provided with a conveying belt (3), the top of the conveying belt (3) is movably provided with a seedling tray (2), the top end of the protective support (5) is fixedly connected with a control panel (10) near the left side, the top end of the protective support (5) is rotatably connected with a rotating disc (8), and a group of feeding cylinders (7) are fixedly sleeved on the rotating disc (8). The forestry seedling cutting device further comprises: A rotating feeding assembly (6) is arranged at the top of the protective support (5) of the rotating disc (8) and is used to rotate the rotating disc (8) to continuously feed the seedlings; An automatic cutting assembly (11) is arranged at the top end of the support seat (4) near the left side, the right end of the automatic cutting assembly (11) is fixedly connected with a fixed sleeve ring (13), the middle part of the fixed sleeve ring (13) is fixedly sleeved with a discharging cylinder (14), the outer wall of the discharging cylinder (14) near the bottom end is fixedly sleeved with a supporting plate (15), and the automatic cutting assembly (11) is used to automatically transfer and cut the seedlings; Two groups of opening and closing soil turning assemblies (9) are arranged at the bottom ends of the supporting plates (15) on the left and right sides, respectively, and the opposite ends of the two groups of opening and closing soil turning assemblies (9) are fixedly connected with opening and closing cylinders (12), respectively, and the two groups of opening and closing soil turning assemblies (9) are used to adjust the opening and closing of the two opening and closing cylinders (12).
2. A forestry nursery cuttings device according to claim 1, characterised in that: The rotating feeding assembly (6) comprises: A vertical plate (605) is fixedly connected at the top of the protective support (5), limit frames (603) are fixedly connected to the left side of the vertical plate (605) near the front and rear ends, limit rotating columns (602) are rotatably sleeved to the left ends of the two limit frames (603), toothed sleeve rings (601) are rotatably abutted to the outer walls of the two limit rotating columns (602), and the middle parts of the toothed sleeve rings (601) are fixedly sleeved with the outer wall of the rotating disc (8) near the top; A driving mechanism is arranged between the outer wall of the toothed sleeve ring (601) and the vertical plate (605) and is used to drive the toothed sleeve ring (601) to rotate the rotating disc (8).
3. A forestry nursery cuttings device according to claim 2, wherein: The driving mechanism comprises two (606), gear wheels (604) are rotatably sleeved to the opposite sides of the two (606), an adjusting motor (607) is fixedly connected to the outer wall of the (606) near the top, the transmission end of the adjusting motor (607) is fixedly connected with the top end of the gear wheel (604) penetrating the (606), and the outer wall of the gear wheel (604) is in meshing connection with the toothed sleeve ring (601).
4. The forestry nursery cuttings device of claim 1, wherein: The opening and closing soil-removing assembly (9) includes a threaded sleeve (903), which is disposed between the opening and closing cylinder (12) and the support plate (15). A threaded rod (904) is threadedly connected to the inner wall of the threaded sleeve (903) near the top. A drive motor (905) is disposed near the top of the threaded rod (904). The top end of the drive motor (905) is fixedly connected to the threaded rod (904). A movable seat two (906) is movably sleeved on the top end of the drive motor (905) through the sleeve rod. A collar rod (902) is rotatably sleeved on the outer wall of the threaded sleeve (903) near the bottom end. A movable seat one (901) is rotatably sleeved on the collar rod (902) near the bottom end.
5. A forestry nursery cuttings device according to claim 4, wherein: The top of the second movable seat (906) is fixedly connected to the bottom of the support plate (15), and the left side of the first movable seat (901) is fixedly connected to the outer wall of the opening and closing cylinder (12).
6. A forestry nursery cuttings device according to claim 1, wherein: The bottom end of the support plate (15) is fixedly connected to the two opening and closing soil-removing components (9). The outer walls of the two opening and closing cylinders (12) are rotatably connected to the bottom of the support plate (15) near the top end through the two limiting hinges (16). The top end of the opening and closing cylinder (12) is adapted to the bottom end of the feeding cylinder (14).
7. A forestry nursery cuttings device according to claim 1, wherein: The automatic cutting assembly (11) includes a base (1101), the bottom end of which is fixedly connected to the top of the support base (4) near the left side. A rotating seat (1102) is rotatably connected to the middle of the top of the base (1101), and a hinged mechanical wall (1104) is rotatably connected to the middle of the rotating seat (1102). A control regulator (1103) is provided at the connection between the hinged mechanical wall (1104) and the control regulator (1103).
8. A forestry nursery cuttings device according to claim 1, characterized in that: Sensors are fixedly installed on the top of the seedling tray (2) near the rear side and at the bottom center of the turntable (8). The sensors are electrically connected to the control panel (10) and the control regulator (1103) via a PLC controller.