Rice seedling transplanting machine for multiple rice seedlings in a row

Abstract

The invention discloses a clamping seedling taking mechanism for transplanting rice seedlings in a whole row with multiple plants in a pot, which belongs to agricultural machinery. A lifting swing beam is hingedly mounted on a fixed beam, a lifting cylinder is hingedly connected to the fixed beam and the lifting swing beam, a ∏-shaped plate frame and a bracket are fixedly mounted on the lifting swing beam, two flip slide plates are fixedly mounted on the ∏-shaped plate frame, a ∏-shaped flip seat plate is mounted on the two flip slide plates through a flip center axis, a push-pull plate shaft and a sliding limit pin shaft are respectively mounted on the ∏-shaped flip seat plate, a ∏-shaped flip push-pull plate is mounted on the ∏-shaped flip seat plate through a push-pull plate shaft, a flip cylinder is hingedly connected to the bracket and the ∏-shaped flip push-pull plate, and a whole row of multiple seedling taking assemblies are mounted on the ∏-shaped flip seat plate through a seedling lifting slide plate. The structure of the mechanism is novel, unique and reasonable, the degree of action continuity and seedling taking efficiency are high, the seedling taking quality and effect are good, the seedling tray is protected from damage, and the operation cost is low.

Description

Technical Field

[0001] The invention belongs to agricultural machinery, and mainly relates to a rice pot seedling transplanting and seedling taking mechanism. Background Art

[0002] Compared with traditional rice transplanting, rice seedling transplanting has the characteristics of no seedling acclimatization period or short seedling acclimatization period and fast seedling acclimatization after seedling planting, which greatly improves the rice yield and rice quality per unit area. Therefore, the promotion and application of mechanized operation of rice seedling transplanting has received attention in agriculture. At present, domestic rice seedling transplanting machinery is still mainly based on the structure of single-plant clamping seedlings, and low operation efficiency is a technical problem that must be solved. For this reason, the rice seedling transplanting machine produced in Japan adopts a mechanical pushing structure from the bottom to the top of the bottom side of the seedling tray to push the whole row of rice seedlings out of the seedling tray, and complete the operation of taking the seedlings of the whole row. Compared with the single-plant clamping seedlings, the operation efficiency is greatly improved. However, there are not only problems such as damage to the seedling tray, many damages to the seedling tray, short service life, and high operation cost, but also easy to damage the seedling pot body, damage the seedling plant and root system, affecting the growth and development of rice plants and rice yield. Summary of the invention

[0003] The purpose of the invention is to design a new structure of rice pot seedling transplanting multi-plant clamping seedling taking mechanism for the purpose of addressing the problems existing in the above-mentioned prior art and combining it with the actual needs of the mechanized operation of rice pot seedling transplanting, so as to achieve the purpose of high operation efficiency, no damage to the seedlings, no damage to the pot body, no damage to the seedling tray, reduced transplanting operation cost and good quality of pot seedling transplanting operation.

[0004] The purpose of the invention is achieved in this way: a lifting and swinging beam is swingably hingedly installed on a fixed beam, two ends of a lifting oil cylinder are respectively hingedly connected to the fixed beam and the lifting and swinging beam, a ∏-shaped plate frame and a bracket are sequentially fixedly installed on the ends of the lifting and swinging beam, and a flip slide plate is symmetrically fixedly installed on the ∏-shaped two side walls of the ∏-shaped plate frame, a ∏-shaped flip seat plate is rotatably installed on the two flip slide plates through a flip center axis, and a push-pull plate shaft and a sliding limit plate are respectively installed on the ∏-shaped two side walls of the ∏-shaped flip seat plate. The ∏-shaped flip push-pull plate is installed on the ∏-shaped flip seat plate through the push-pull plate shaft, and the two ends of the flip oil cylinder are respectively hinged on the bracket and the ∏-shaped flip push-pull plate. A whole row of multiple seedlings are installed on the ∏-shaped flip seat plate through the seedling lifting slide plate configuration; the whole row of multiple seedlings is composed of an assembly frame, an upper pull plate, a lower pull plate, an upper tension spring, a lower tension spring, a right clamp, a left clamp, a clamp and a torsion spring pin, a torsion spring, a drive plate, and a seedling clamp The oil cylinder, the seedling lifting slide plate and the seedling lifting oil cylinder are assembled, the assembly frame can be pulled and movably installed on the two seedling lifting slide plates arranged opposite to each other, the upper pull plate and the lower pull plate are respectively installed on the upper and lower parts of one side of the assembly frame for transverse reciprocating movement, and a plurality of clips and torsion spring pins are sequentially and parallelly arranged on the other side of the assembly frame, and a right clip, a left clip and a torsion spring can be swingably mounted on each clip and torsion spring pin, the two ends of the torsion spring are respectively in close contact with the right clip and the left clip, The two ends of the tension spring are respectively connected to the upper pull plate and the right clamping piece, and the two ends of the lower pull spring are respectively connected to the lower pull plate and the left clamping piece. A driving plate is reciprocatingly mounted on the end of the assembly frame on one side of the upper pull plate and the lower pull plate. The upper and lower side portions of the driving plate are respectively hinged to the upper pull plate and the lower pull plate. The two ends of the seedling clamping cylinder are respectively hinged to the assembly frame and the driving plate. The two ends of the seedling lifting cylinder are respectively hinged to the ∏-shaped flip seat plate and the assembly frame, thereby constituting a clamping seedling taking mechanism for transplanting multiple rice seedlings in a row.

[0005] The invention realizes the one-time synchronous clamping seedling retrieval and delivery operation of a whole row of multiple seedlings in a seedling tray, has the characteristics of novel, unique and reasonable structure, high degree of action continuity and seedling retrieval efficiency, good seedling retrieval quality, no damage to the seedling pot body, root system and seedling body, no damage to the seedling tray, extended service life of the seedling tray, and low operation cost, and provides a new seedling retrieval mechanism for rice seedling transplanting. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 It is a schematic diagram of the overall structure of a clamping seedling taking mechanism for transplanting multiple rice seedlings in a row;

[0007] Figure 2 yes Figure 1 Bottom view of

[0008] Figure 3 yes Figure 1 A top view of

[0009] Figure 4 It is a schematic diagram of the assembly structure of the assembly frame, the upper pull plate, the lower pull plate, and the drive plate.

[0010] Description of part numbers in the figure:

[0011] 1. Fixed beam, 2. Lifting cylinder, 3. Lifting swing beam, 4. Flip slide plate, 5. ∏-shaped plate frame, 6. Bracket, 7. Flip cylinder, 8. Sliding limit pin, 9. Whole row of multiple seedlings assembly, 9-1. Assembly frame, 9-2. Upper pull plate, 9-3. Lower pull plate, 9-4. Upper tension spring, 9-5. Lower tension spring, 9-6. Right clamp, 9-7. Left clamp, 9-8. Clamp and torsion spring pin, 9-9. Torsion spring, 9-10. Driving plate, 9-11. Seedling clamping cylinder, 9-12. Seedling lifting slide plate, 9-13. Seedling lifting cylinder, 10. ∏-shaped flip seat plate, 11. Flip center axis, 12. ∏-shaped flip push-pull plate, 13. Push-pull plate axis. DETAILED DESCRIPTION

[0012] The following is a detailed description of the implementation scheme of the invention in conjunction with the accompanying drawings. A rice seedling transplanting mechanism for a whole row of multiple rice seedlings is provided. A lifting and swinging beam 3 is hingedly mounted on a fixed beam 1 in a swingable manner. The two ends of a lifting and swinging cylinder 2 are hingedly mounted on the fixed beam 1 and the lifting and swinging beam 3, respectively. A ∏-shaped plate frame 5 and a bracket 6 are fixedly mounted on the ends of the lifting and swinging beam 3 in sequence. On the ∏-shaped two side walls of the ∏-shaped plate frame 5, a flip slide plate 4 is fixedly mounted symmetrically to each other. On the two flip slide plates 4, a ∏-shaped plate frame 5 is rotatably mounted through a flip center axis 11. The flip seat plate 10 is equipped with a push-pull plate shaft 13 and a sliding limit pin shaft 8 on the ∏-shaped two side walls of the ∏-shaped flip seat plate 10, and the sliding limit pin shaft 8 is inserted into the arc slide hole of the flip slide plate 4. The ∏-shaped flip push-pull plate 12 is installed on the ∏-shaped flip seat plate 10 through the push-pull plate shaft 13. The two ends of the flip cylinder 7 are respectively hinged on the bracket 6 and the ∏-shaped flip push-pull plate 12. A whole-row multi-plant seedling taking assembly 9 is configured and installed; the whole-row multi-plant seedling taking assembly 9 is composed of an assembly frame 9-1, an upper pull plate 9-2, a lower pull plate 9-3, an upper pull spring 9-4, a lower pull spring 9-5, a right clamp 9-6, a left clamp 9-7, a clamp and torsion spring pin 9-8, a torsion spring 9-9 drive plate 9-10, a seedling taking clamping cylinder 9-11, a seedling raising slide plate 9-12 and a seedling raising cylinder 9-13. The assembly frame 9-1 can be pulled and movably installed on two relatively arranged seedling raising slide plates 9-12, and the upper pull plate 9-2 and the lower pull plate 9-3 are respectively installed on the upper and lower parts of one side of the assembly frame 9-1 so as to be laterally reciprocatingly movable. -1 is provided with a plurality of clips and torsion spring pins 9-8 in parallel in sequence, and a right clip 9-6, a left clip 9-7 and a torsion spring 9-9 are swingably mounted on each clip and torsion spring pin 9-8, and the two ends of the torsion spring 9-9 are respectively in close contact with the right clip 9-6 and the left clip 9-7, the two ends of the upper tension spring 9-4 are respectively connected to the upper pull plate 9-2 and the right clip 9-6, and the two ends of the lower tension spring 9-5 are respectively connected to the lower pull plate 9 -3 and the left clamping piece 9-7, a driving plate 9-10 is reciprocatingly mounted on the end of the assembly frame 9-1 on one side of the upper pull plate 9-2 and the lower pull plate 9-3, the upper and lower side parts of the driving plate 9-10 are hinged to the upper pull plate 9-2 and the lower pull plate 9-3 respectively, the two ends of the seedling clamping cylinder 9-11 are hinged to the assembly frame 9-1 and the driving plate 9-10 respectively, and the two ends of the seedling lifting cylinder 9-13 are hinged to the ∏-shaped turning seat plate 10 and the assembly frame 9-1 respectively.

[0013] When the seedling is taken out, the left clamping piece 9-7 and the right clamping piece 9-6 which are swingably mounted on each clamping piece and the torsion spring pin 9-8 are inserted into the opposite open ends of the seedlings on both sides of the seedlings on the seedling tray. Then, the upper pull plate 9-2 and the lower pull plate 9-3 are driven to move in opposite directions on the assembly frame 9-1 by the extension of the seedling clamping cylinder 9-11 through the rotation of the driving plate 9-10 on the assembly frame 9-1. The upper pull plate 9-2 and the lower pull plate 9-3 are respectively pulled by the upper tension spring 9-4 and the lower tension spring 9-5 to rotate in opposite directions on the assembly frame 9-1 around the clamping piece and the torsion spring pin 9-8. The right clamping piece 9-6 and the left clamping piece 9-7 are used to clamp the seedlings in the same row on the seedling tray. -1 and drive the left and right clamps 9-7 and 9-6 to move on the seedling lifting slide plate 9-12, and take out the whole row of multiple seedlings from the seedling tray; then, by retracting the turning oil cylinder 7, through the ∏-shaped turning push-pull plate 12 and the push-pull plate shaft 13 in turn, and under the control of the sliding limit pin 8, the ∏-shaped turning seat plate 10 is used to drive the whole row of multiple seedling assemblies 9 to turn to a certain position on the turning slide plate 4, and then the lifting oil cylinder 2 retracts, pulling the lifting swing frame 3 to rotate on the fixed beam 1, and then through the ∏-shaped plate frame 5, the turning slide plate 4, and the ∏-shaped turning seat plate 10, the height of the whole row of multiple seedling assemblies 9 is lowered, and the whole row of clamped seedlings is sent to the conveyor belt; the reverse operation of each oil cylinder action completes the cycle of unloading and re-clamping. The torsion spring 9-9 realizes the return opening of the left and right clamps 9-7 and 9-6 after unloading, and prepares for the next clamping of seedlings.

Claims

1. A rice seedling transplanting mechanism for transplanting multiple rice seedlings in a row, characterized by: A lifting and swinging beam (3) is hingedly mounted on a fixed beam (1) in a swingable manner. The two ends of a lifting oil cylinder (2) are hingedly mounted on the fixed beam (1) and the lifting and swinging beam (3) respectively. A ∏-shaped plate frame (5) and a bracket (6) are fixedly mounted on the ends of the lifting and swinging beam (3) in sequence. A turning slide plate (4) is fixedly mounted on both ∏-shaped side walls of the ∏-shaped plate frame (5) in a mutually symmetrical manner. The turning slide plate (4) is a fan-shaped structure. A ∏-shaped turning seat plate (10) is rotatably mounted on the two turning slide plates (4) via a turning center axis (11). The turning center axis (11) is arranged concentrically with the turning slide plate (4). The ∏-shaped two side walls of the ∏-shaped flip seat plate (10) are respectively equipped with a push-pull plate shaft (13) and a sliding limit pin shaft (8), the sliding limit pin shaft (8) is inserted into the arc-shaped slide hole of the flip slide plate (4), and the arc-shaped slide hole is opened at a position close to the outer circle of the flip slide plate (4). The ∏-shaped flip push-pull plate (12) is installed on the ∏-shaped flip seat plate (10) through the push-pull plate shaft (13), and the two ends of the flip cylinder (7) are respectively hinged on the bracket (6) and the ∏-shaped flip push-pull plate (12), and a whole row of multiple seedlings (9) are installed on the ∏-shaped flip seat plate (10) through the seedling lifting slide plate (9-12);The whole row multi-plant seedling removal assembly (9) is composed of an assembly frame (9-1), an upper pull plate (9-2), a lower pull plate (9-3), an upper tension spring (9-4), a lower tension spring (9-5), a right clamping piece (9-6), a left clamping piece (9-7), a clamping piece and a torsion spring pin (9-8), a torsion spring (9-9), a driving plate (9-10), a seedling removal clamping cylinder (9-11), a seedling lifting slide plate (9-12) and a seedling lifting cylinder (9-13). The frame (9-1) can be pulled and movably installed on two seedling raising slideways (9-12) arranged opposite to each other. An upper pull plate (9-2) and a lower pull plate (9-3) are respectively installed on the upper and lower parts of one side of the frame (9-1) so as to be laterally reciprocatingly movable. A plurality of clips and torsion spring pins (9-8) are sequentially and parallelly installed on the other side of the frame (9-1). A right clip (9-6) is swingably mounted on each clip and torsion spring pin (9-8). , a left clamp (9-7) and a torsion spring (9-9), the two ends of the torsion spring (9-9) are respectively in close contact with the right clamp (9-6) and the left clamp (9-7), the two ends of the upper tension spring (9-4) are respectively connected to the upper pull plate (9-2) and the right clamp (9-6), the two ends of the lower tension spring (9-5) are respectively connected to the lower pull plate (9-3) and the left clamp (9-7), and the assembly frame (9-1) is located on the upper pull plate (9-2) A driving plate (9-10) is mounted on the end of one side of the pull-down plate (9-3) so as to be reciprocatingly swingable, and the upper and lower side parts of the driving plate (9-10) are respectively hingedly connected to the upper pull-up plate (9-2) and the lower pull-down plate (9-3), and the two ends of the seedling-taking clamping oil cylinder (9-11) are respectively hingedly connected to the assembly frame (9-1) and the driving plate (9-10), and the two ends of the seedling-lifting oil cylinder (9-13) are respectively hingedly connected to the ∏-shaped turning seat plate (10) and the assembly frame (9-1).

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