Self-propelled diskless carpet seedling dividing machine
By designing a self-propelled, discless, blanket-shaped seedling divider, and utilizing the combination of the frame, walking mechanism, and cutting components, mechanized cutting of seedlings is achieved, solving the cutting problem in discless seedling raising, improving seedling raising efficiency and the degree of mechanization in transplanting, and reducing equipment costs and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-06-23
AI Technical Summary
The lack of suitable mechanical equipment in the current technology for cutting seedlings into mat-like seedlings in the trayless seedling method leads to high labor intensity, high equipment purchase costs and environmental pollution problems. In addition, the mechanized breeding process of trayless seedling is simple and difficult to achieve mechanized transplanting.
A self-propelled, discless, blanket-like seedling divider was designed, comprising a frame, a walking mechanism, a cutter suspension frame, an electric push rod, a cutting assembly, and an intelligent control system. It enables autonomous walking and flexible cutting of seedlings, and achieves precise positioning and cutting of the cutter through the cooperation of induction magnets and probes.
This method enables mechanized seedling division in trayless seedling raising, reducing labor intensity, equipment purchase costs, and environmental pollution, while improving seedling raising efficiency and the degree of mechanization in transplanting.
Smart Images

Figure CN224386198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of blanket seedling cutting machines, and in particular to a self-propelled discless blanket seedling splitting machine. Background Technology
[0002] The seedling transplanting method is widely used in large-scale production of grains, vegetables, fruits and flowers, so as to facilitate centralized management of seedlings, ensure timely transplanting according to the season, improve crop yield and quality, and increase economic benefits. It is of great significance to the development of my country's primary industry.
[0003] Currently, seedling cultivation techniques can be divided into tray seedling cultivation and trayless seedling cultivation. Tray seedling cultivation requires seed treatment, tray separation, sowing, and soil covering. Before transplanting, seedlings must be lifted and separated from the trays. Trayless seedling cultivation simply involves sowing treated seeds in the nursery field or a designated area, cutting them into mat-like seedlings, and then transplanting them directly. Compared to trayless cultivation, trayless seedling cultivation is simpler, reduces labor intensity, and lowers equipment costs. Eliminating the use of trays reduces cultivation costs and avoids the environmental pollution problems associated with trays. While sowing machinery for trayless seedling cultivation is relatively mature, machinery for cutting mat-like seedlings is lacking, and manual cutting of seedlings to the required size and specifications is often used.
[0004] In summary, the mechanized division of seedlings into mat-like seedlings is a bottleneck restricting the mechanization of seedling tray-less transplanting. It can promote the mechanized transplanting process, serve agriculture and farmers, and provide equipment support for promoting the development of full-process mechanization of transplanting. Utility Model Content
[0005] The purpose of this invention is to provide a self-propelled, discless, blanket-shaped seedling divider to solve the problems existing in the prior art and to mechanize the division of seedlings.
[0006] To achieve the above objectives, this utility model provides the following solution: This utility model provides a self-propelled, discless, blanket-like seedling divider, comprising:
[0007] A frame is provided with a walking mechanism. Two first hinges and one second hinge are fixedly connected to the frame. A cutter suspension frame is rotatably connected to the frame via the first hinges. An electric actuator is rotatably connected to the frame via the second hinge. The output end of the electric actuator is fixedly connected to a third hinge. The electric actuator is rotatably connected to the cutter suspension frame via the third hinge. A self-locking mechanism is fixedly connected to the frame and is detachably connected to the cutter suspension frame. An O-type induction magnet is fixedly connected to the cutter suspension frame. A sensing probe is installed on the frame.
[0008] A cutting assembly includes a second motor and a plurality of cutters. The second motor is fixedly connected to the cutter suspension frame. A cutter drive shaft is rotatably mounted on the cutter suspension frame and is connected to the second motor. A plurality of cutter pressure plates are fixedly connected to the cutter drive shaft, and the cutters are fixedly connected to the cutter pressure plates.
[0009] Preferably, a cutter support plate is fixedly connected to the frame, the cutter drive shaft is rotatably connected to the cutter support plate, a cutter guard support plate is fixedly connected to the cutter support plate, a cutter guard is fixedly connected to the cutter guard support plate, and the cutter is located inside the cutter guard.
[0010] Preferably, the self-locking mechanism includes a spring, a spring clip, and a locking post. One end of the spring is fixedly connected to the frame, and the other end is fixedly connected to the spring clip. The spring clip is rotatably connected to the frame, and a groove is provided on the spring clip. The locking post is fixedly connected to the cutter suspension frame, and the locking post is located in the groove.
[0011] Preferably, the walking mechanism includes a first motor, a front axle of the walking wheel, and a rear axle of the walking wheel. The front axle of the walking wheel and the rear axle of the walking wheel are both rotatably connected to the frame. The front wheels of the walking wheel are rotatably connected to both ends of the front axle of the walking wheel, and the rear wheels of the walking wheel are rotatably connected to both ends of the rear axle of the walking wheel. The first motor is driven by the front axle of the walking wheel, and the front axle of the walking wheel is driven by the rear axle of the walking wheel.
[0012] Preferably, the first motor is driven to the front axle of the walking wheel via a first sprocket assembly, and the front axle of the walking wheel is driven to the rear axle of the walking wheel via a second sprocket assembly.
[0013] Preferably, the second motor is connected to the cutter drive shaft via a sprocket assembly.
[0014] Preferably, a handrail is fixedly connected to the frame, and an intelligent control panel box is fixedly connected to the handrail. The intelligent control panel box is signal-connected to a remote controller, and the first motor, the second motor, and the electric push rod are all electrically connected to the intelligent control panel box.
[0015] This utility model discloses the following technical effects: In this device, the walking mechanism enables the device to move autonomously. The cutter suspension frame is rotatably connected to the frame via a first hinge. The extension or retraction of the electric push rod can drive the cutter suspension frame to rotate. In the non-working state, the self-locking mechanism is used to lock the cutter suspension frame. The sensing probe is correspondingly set with the O-type induction magnet. When the sensing probe senses the upper end of the O-type induction magnet, the electric push rod extends, causing the cutter suspension frame and cutter to press downward. When the sensing probe senses the lower end of the O-type induction magnet, the cutter reaches the designated working position, the electric push rod stops working, and the second motor drives the cutter drive shaft to rotate. The cutter drive shaft drives the cutter to rotate, cutting the seedlings. This utility model is a flexible and intelligent self-propelled discless blanket seedling divider that is independent of the working environment, solving the problems of difficult, damaging, and inefficient seedling division in discless seedling cultivation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of the self-propelled discless blanket-shaped seedling divider of this utility model;
[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3 This is a schematic diagram of the overall structure of this utility model from another angle;
[0020] Figure 4 This is a schematic diagram of the front and rear axles of the traveling wheel of this utility model;
[0021] Figure 5 This is a top view of the present invention;
[0022] Figure 6 This is a side view of the present invention;
[0023] Figure 7 This is a front view of the present utility model;
[0024] The components include: 1. Frame; 2. First motor; 3. Self-locking mechanism; 4. Sprocket assembly one; 5. Front axle of the traveling wheel; 6. Sprocket assembly two; 7. Rear axle of the traveling wheel; 8. Spring clip; 9. Induction probe; 10. Cutter suspension frame; 11. Electric push rod; 12. Second motor; 13. Sprocket assembly three; 14. Cutter drive shaft; 15. Cutter support plate; 16. Cutter pressure plate; 17. Cutter; 18. Cutter guard; 19. Cutter guard support plate; 20. Locking post; 21. Spring; 22. O-type induction magnet; 23. Intelligent control panel box. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0027] Reference Figure 1-7 This utility model provides a self-propelled, discless, blanket-like seedling divider, comprising:
[0028] A frame 1 is provided with a walking mechanism. Two first hinges and one second hinge are fixedly connected to the frame 1. A cutter suspension frame 10 is rotatably connected to the frame 1 via the first hinges. An electric push rod 11 is rotatably connected to the frame 1 via the second hinge. A third hinge is fixedly connected to the output end of the electric push rod 11. The electric push rod 11 is rotatably connected to the cutter suspension frame 10 via the third hinge. A self-locking mechanism 3 is fixedly connected to the frame 1. The self-locking mechanism 3 is detachably connected to the cutter suspension frame 10. An O-type induction magnet 22 is fixedly connected to the cutter suspension frame 10. An induction probe 9 is installed on the frame 1.
[0029] The cutting assembly includes a second motor 12 and several cutters 17. The second motor 12 is fixedly connected to the cutter suspension frame 10. A cutter drive shaft 14 is rotatably mounted on the cutter suspension frame 10. The cutter drive shaft 14 is connected to the second motor 12. Several cutter pressure plates 16 are fixedly connected to the cutter drive shaft 14. The cutters 17 are fixedly connected to the cutter pressure plates 16.
[0030] In this device, the walking mechanism enables the device to move autonomously. The cutter suspension frame 10 is rotatably connected to the frame 1 via the first hinge. The extension or retraction of the electric push rod 11 can drive the cutter suspension frame 10 to rotate. In the non-working state, the self-locking mechanism 3 is used to lock the cutter suspension frame 10. The sensing probe 9 is correspondingly set with the O-type induction magnet 22. When the sensing probe 9 senses the upper end of the O-type induction magnet 22, the electric push rod 11 is stretched, causing the cutter suspension frame 10 and the cutter 17 to press downward. When the sensing probe 9 senses the lower end of the O-type induction magnet 22, the cutter 17 reaches the designated working position, the electric push rod 11 stops working, the second motor 12 drives the cutter drive shaft 14 to rotate, and the cutter drive shaft 14 drives the cutter 17 to rotate, cutting the seedlings.
[0031] In a further optimized design, a cutter support plate 15 is fixedly connected to the frame 1, a cutter drive shaft 14 is rotatably connected to the cutter support plate 15, a cutter guard support plate 19 is fixedly connected to the cutter support plate 15, a cutter guard 18 is fixedly connected to the cutter guard support plate 19, and the cutter 17 is located inside the cutter guard 18.
[0032] The cutter support plate 15 is used to mount the cutter drive shaft 14, and the cutter guard 18 is used to protect the cutter 17.
[0033] The scheme is further optimized. The self-locking mechanism 3 includes a spring 21, a spring card 8 and a locking post 20. One end of the spring 21 is fixedly connected to the frame 1, and the other end is fixedly connected to the spring card 8. The spring card 8 is rotatably connected to the frame 1. A groove is provided on the spring card 8. The locking post 20 is fixedly connected to the cutter suspension frame 10 and is located in the groove.
[0034] The spring clip 8 can rotate on the frame 1 and is connected to the spring 21. When it is necessary to fix the frame 1 in position, the spring clip 8 is manually rotated to make the spring clip 8 vertical. The electric push rod 11 is operated to make the cutter suspension frame 10 rotate and the clip 20 enters the groove of the spring clip 8.
[0035] The design is further optimized so that the walking mechanism includes a first motor 2, a front axle 5 and a rear axle 7. Both the front axle 5 and the rear axle 7 are rotatably connected to the frame 1. The front axle 5 is rotatably connected to the two ends of the front axle 5, and the rear axle 7 is rotatably connected to the two ends of the rear axle 7. The first motor 2 is driven by the front axle 5, and the front axle 5 is driven by the rear axle 7.
[0036] The first motor 2 drives the front axle 5 of the walking wheel to rotate, so that the two front walking wheels can rotate. The front axle 5 of the walking wheel drives the rear axle 7 of the walking wheel to rotate, and the rear axle 7 of the walking wheel drives the two rear walking wheels to rotate, thereby realizing the movement of the device.
[0037] In a further optimized design, the first motor 2 is driven by the front axle 5 of the traveling wheel via sprocket set 1 4, and the front axle 5 of the traveling wheel is driven by the rear axle 7 of the traveling wheel via sprocket set 2 6.
[0038] Sprocket set 4 is used to connect the first motor 2 and the front axle of the traveling wheel, and sprocket set 6 is used to connect the front axle 5 of the traveling wheel and the rear axle 7 of the traveling wheel.
[0039] In a further optimized design, the second motor 12 is connected to the cutter drive shaft 14 via a sprocket assembly 3 13.
[0040] The sprocket assembly 13 is used to connect the second motor 12 and the cutter drive shaft 14.
[0041] The scheme is further optimized. A handrail is fixedly connected to the frame 1, and an intelligent control panel box 23 is fixedly connected to the handrail. The intelligent control panel box 23 is connected to a remote controller. The first motor 2, the second motor 12 and the electric push rod 11 are all electrically connected to the intelligent control panel box 23.
[0042] The intelligent control panel box 23 is used to control the first motor 2, the second motor 12 and the electric push rod 11.
[0043] The device is used as follows: Activating the electric actuator 11 shortens the actuator, raising the cutter suspension frame 10 and the cutter 17. The locking pin 20 disengages from the groove of the spring clip 8. Under the pull of the spring 21, the spring clip 8 leaves its original position, and the self-locking mechanism 3 releases its self-locking state, allowing the cutter suspension frame 10 to move freely downwards. When the sensing probe 9 senses the upper end of the O-type induction magnet 22, the electric actuator 11 extends, pressing the cutter suspension frame 10 and the cutter 17 downwards. When the sensing probe 9 senses the lower end of the O-type induction magnet 22, the cutter 17 reaches its designated working position, the electric actuator 11 stops working, and the first motor 2 and the second motor 12 start. The first motor 2 drives the front axle 5 of the traveling wheel via the first sprocket assembly 4, thereby driving the two front traveling wheels fixed on the front axle 5. The front axle 5 of the traveling wheel drives the rear axle 7 of the traveling wheel via the second sprocket assembly 6, thereby driving the two rear traveling wheels fixed on the rear axle 7, causing the cutting machine to move forward. The second motor 12 drives the cutter drive shaft 14 through the sprocket assembly 13, causing the cutter 17 to rotate, and the cutting machine starts working.
[0044] When the vehicle reaches the cutting end, the intelligent control panel box 23 is controlled by the remote control. The first motor 2 and the second motor 12 stop working, and the electric push rod 11 shortens, causing the cutter suspension frame 10 and the cutter 17 to rise. When the induction probe 9 senses the upper end of the O-type induction magnet 22, the electric push rod 11 stops working. The manual clamping post 20 is clamped in the groove of the spring card 8 to bear the weight of the cutter.
[0045] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "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. They are only for the convenience of describing this utility model 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 this utility model.
[0046] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A self-propelled, discless, blanket-like seedling divider, characterized in that, include: A frame (1) is provided with a walking mechanism. Two first hinges and one second hinge are fixedly connected to the frame (1). A cutter suspension frame (10) is rotatably connected to the frame (1) through the first hinge. An electric push rod (11) is rotatably connected to the frame (1) through the second hinge. A third hinge is fixedly connected to the output end of the electric push rod (11). The electric push rod (11) is rotatably connected to the cutter suspension frame (10) through the third hinge. A self-locking mechanism (3) is fixedly connected to the frame (1). The self-locking mechanism (3) is detachably connected to the cutter suspension frame (10). An O-type induction magnet (22) is fixedly connected to the cutter suspension frame (10). An induction probe (9) is installed on the frame (1). The cutting assembly includes a second motor (12) and a plurality of cutters (17). The second motor (12) is fixedly connected to the cutter suspension frame (10). A cutter drive shaft (14) is rotatably mounted on the cutter suspension frame (10). The cutter drive shaft (14) is connected to the second motor (12). A plurality of cutter pressure plates (16) are fixedly connected to the cutter drive shaft (14). The cutters (17) are fixedly connected to the cutter pressure plates (16). The self-locking mechanism (3) includes a spring (21), a spring clip (8), and a locking post (20). One end of the spring (21) is fixedly connected to the frame (1), and the other end is fixedly connected to the spring clip (8). The spring clip (8) is rotatably connected to the frame (1). A groove is provided on the spring clip (8). The locking post (20) is fixedly connected to the cutter suspension frame (10) and is located in the groove. The walking mechanism includes a first motor (2), a front axle (5) of the walking wheel and a rear axle (7) of the walking wheel. The front axle (5) and the rear axle (7) of the walking wheel are rotatably connected to the frame (1). The front axle (5) of the walking wheel is rotatably connected to the two ends of the front axle (5), and the rear axle (7) of the walking wheel is rotatably connected to the two ends of the rear axle (7). The first motor (2) is driven to the front axle (5), and the front axle (5) of the walking wheel is driven to the rear axle (7). A handrail is fixedly connected to the frame (1), and an intelligent control panel box (23) is fixedly connected to the handrail. The intelligent control panel box (23) is connected to a remote controller. The first motor (2), the second motor (12), and the electric push rod (11) are all electrically connected to the intelligent control panel box (23).
2. The self-propelled, discless, blanket-like seedling divider according to claim 1, characterized in that: A cutter support plate (15) is fixedly connected to the frame (1), and the cutter drive shaft (14) is rotatably connected to the cutter support plate (15). A cutter guard support plate (19) is fixedly connected to the cutter support plate (15), and a cutter guard (18) is fixedly connected to the cutter guard support plate (19). The cutter (17) is located inside the cutter guard (18).
3. The self-propelled, discless, blanket-like seedling divider according to claim 1, characterized in that: The first motor (2) is driven by the front axle (5) of the walking wheel through the first sprocket group (4), and the front axle (5) of the walking wheel is driven by the rear axle (7) of the walking wheel through the second sprocket group (6).
4. The self-propelled, discless, blanket-like seedling divider according to claim 1, characterized in that: The second motor (12) is connected to the cutter drive shaft (14) via a sprocket set three (13).