CN212519958U - Whole row multi-plant clamping type seedling taking mechanism for rice pot seedling transplantation - Google Patents

Abstract

A whole row of multi-plant clamping type seedling taking mechanism for rice pot seedling transplantation belongs to agricultural machinery; the device comprises a fixed beam, a lifting swing beam, a lifting oil cylinder, a Pi-shaped plate frame and a support, wherein the fixed beam is hinged with the lifting swing beam, the lifting swing beam is fixedly provided with the Pi-shaped plate frame and the support, two overturning slide plates are fixedly arranged on the Pi-shaped plate frame, the Pi-shaped overturning seat plate is arranged on the two overturning slide plates through an overturning central shaft, the Pi-shaped overturning seat plate is respectively provided with a push-pull plate shaft and a sliding limiting pin shaft, the Pi-shaped overturning push-pull plate is arranged on the Pi-shaped overturning seat plate through the push-pull plate shaft, the overturning oil cylinder is hinged on the support and the Pi-shaped overturning push-pull plate, and a whole row of multi-plant seedling taking assemblies are arranged on the Pi-shaped overturning seat plate through a seedling lifting slide plate; the mechanism has novel, unique and reasonable structure, high action continuity degree and seedling taking efficiency, good seedling taking quality and effect, low operation and use cost and can protect the seedling tray from being damaged.

Description

Whole row multi-plant clamping type seedling taking mechanism for rice pot seedling transplantation

Technical Field

The invention belongs to agricultural machinery, and mainly relates to a rice pot seedling transplanting and taking mechanism.

Background

Compared with the traditional rice transplanting, because the rice pot seedling transplanting has the characteristics of no seedling revival stage after the rice seedling is planted, short seedling revival time and quick seedling revival, the rice yield and the rice quality in unit area are greatly improved, and the popularization and the application of the mechanized rice pot seedling transplanting operation are emphasized in the aspect of agriculture. At present, the rice pot seedling transplanting machinery in China mainly adopts a single-plant pot seedling clamping structure, and the technical problem of low operation efficiency is needed to be solved. Therefore, the rice pot seedling transplanter made in Japan adopts a mechanical pushing structure to push the whole row of rice pot seedlings out of the pot seedling tray from bottom to top outside the bottom side of the pot seedling tray to finish the seedling taking operation of the whole row of rice seedlings, and compared with the single-plant seedling clamping operation, the operation efficiency is greatly improved. However, the problems of seedling tray damage, more damage to seedling tray, short service life and high operation cost exist, and the damage to seedling pot body, the damage to seedling plant and root system, and the influence on the growth and development of rice plant and rice yield are easy to occur.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and designs a whole-row multi-plant clamping type seedling taking mechanism for rice pot seedling transplantation with a novel structure by combining the actual requirements of mechanized rice pot seedling transplantation, so that the aims of high operation efficiency, no damage to seedlings during seedling clamping operation, no damage to pot bodies, no damage to seedling trays, low transplantation operation cost and good pot seedling transplantation operation quality are achieved.

The purpose of the invention is realized as follows: a lifting swing beam is pivotally hinged on the fixed beam, two ends of a lifting oil cylinder are respectively hinged on the fixed beam and the lifting swing beam, the end part of the lifting swing beam is fixedly provided with an n-shaped plate frame and a bracket in sequence, two side walls of the n-shaped plate frame are symmetrically and respectively fixedly provided with a turnover slideway plate, the two overturning slide way plates are rotatably provided with n-shaped overturning seat plates through overturning central shafts, the two n-shaped side walls of the n-shaped overturning seat plates are respectively provided with a push-pull plate shaft and a sliding limit pin shaft, the sliding limit pin shaft is inserted in the arc-shaped slideway hole of the overturning slideway plate, the n-shaped overturning push-pull plate is arranged on the n-shaped overturning seat plate through the push-pull plate shaft, two ends of the overturning oil cylinder are respectively hinged on the bracket and the n-shaped overturning push-pull plate, arranging a whole row of multi-plant seedling taking assemblies on the n-shaped overturning seat plate through a seedling lifting sliding channel plate; the whole row of multi-plant seedling taking assembly is formed by assembling an assembly frame, an upper pull plate, a lower pull plate, an upper tension spring, a lower tension spring, a right clamping piece, a left clamping piece, a clamping piece and torsion spring pin shaft, a torsion spring, a driving plate, a seedling taking clamping oil cylinder, a seedling lifting slideway plate and a seedling lifting oil cylinder, wherein the assembly frame is movably arranged on the two seedling lifting slideway plates which are oppositely arranged in a pulling way, the upper pull plate and the lower pull plate are respectively arranged on the upper part and the lower part of one side of the assembly frame in a transverse reciprocating way, a plurality of clamping pieces and torsion spring pin shafts are sequentially arranged on the other side of the assembly frame in parallel, the right clamping piece, the left clamping piece and the torsion spring are sleeved on each clamping piece and the torsion spring pin shaft in a swinging way, two ends of the torsion spring are respectively in close contact fit with the right clamping piece and the left clamping piece, two ends of the upper tension spring are respectively connected with the upper pull plate and the right clamping piece, the end part of the assembly frame, which is positioned at one side of the upper pulling plate and the lower pulling plate, can be assembled with a driving plate in a reciprocating swinging manner, the upper side part and the lower side part of the driving plate are respectively hinged with the upper pulling plate and the lower pulling plate, the two ends of the seedling taking clamping oil cylinder are respectively hinged with the assembly frame and the driving plate, and the two ends of the seedling lifting oil cylinder are respectively hinged with the n-shaped overturning seat plate and the assembly frame, so that the whole row of multi-plant clamping type seedling taking mechanism for rice pot seedling transplantation is formed.

The invention realizes the one-time synchronous clamping type seedling taking and feeding operation of a plurality of rows of pot seedlings on the pot seedling tray, has the characteristics of novel, unique and reasonable structure, high action continuity degree and seedling taking efficiency, good seedling taking quality, no damage to pot seedling bodies, root systems and seedling plant bodies, no damage to the pot seedling tray, prolonged service life of the pot seedling tray and low operation cost, and provides a novel seedling taking mechanism for transplanting the rice pot seedlings.

Drawings

FIG. 1 is a schematic view of the overall structure of a whole row of multi-plant clamping type seedling taking mechanism for rice pot seedling transplantation;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic view of an assembly frame, an upper pull plate, a lower pull plate and a driving plate.

Description of part numbers in the figures:

1. the device comprises a fixed beam, 2, lifting oil cylinders, 3, a lifting swing beam, 4, a turning slideway plate, 5, a Pi-shaped plate frame, 6, a support, 7, a turning oil cylinder, 8, a sliding limiting pin shaft, 9, a whole row of multi-plant seedling taking assembly, 9-1, an assembly frame, 9-2, an upper pulling plate, 9-3, a lower pulling plate, 9-4, an upper tension spring, 9-5, a lower tension spring, 9-6, a right clamping piece, 9-7, a left clamping piece, 9-8, a clamping piece and torsion spring pin shaft, 9-9, a torsion spring, 9-10, a driving plate, 9-11, a seedling taking clamping oil cylinder, 9-12, a seedling lifting slideway plate, 9-13, a seedling lifting oil cylinder, 10, a Pi-shaped turning seat plate, 11, a turning central shaft, 12, a Pi-shaped turning push-pull plate, 13 and a push-pull plate shaft.

Detailed Description

The following detailed description of the inventive embodiments is provided in connection with the accompanying drawings. A whole row of multi-plant clamping type seedling taking mechanism for rice pot seedling transplantation is characterized in that a fixed beam 1 is pivotally hinged with a lifting swing beam 3, two ends of a lifting oil cylinder 2 are respectively hinged on the fixed beam 1 and the lifting swing beam 3, the end part of the lifting swing beam 3 is sequentially and fixedly provided with an n-shaped plate frame 5 and a support 6, two n-shaped side walls of the n-shaped plate frame 5 are mutually and symmetrically fixedly provided with overturning chute plates 4, two overturning chute plates 4 are rotatably provided with an n-shaped overturning seat plate 10 through an overturning central shaft 11, two n-shaped side walls of the n-shaped overturning seat plate 10 are respectively provided with a push-pull plate shaft 13 and a sliding limiting pin shaft 8, the sliding limiting pin shaft 8 is inserted into an arc-shaped chute hole of the overturning chute plate 4, an n-shaped overturning push-pull plate 12 is arranged on the n-shaped overturning seat plate 10 through the push-pull plate shaft 13, two ends of the overturning oil cylinder 7 are respectively hinged on the support 6 and the n-shaped overturning push-pull plate 12, a whole row of multi-plant seedling taking assemblies 9 are arranged and installed on the n-shaped overturning seat plate 10 through seedling lifting sliding channel plates 9-12; the whole row of multi-plant seedling taking assembly 9 is formed by assembling an assembly frame 9-1, an upper pulling plate 9-2, a lower pulling 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 torsion spring pin shaft 9-8, a torsion spring 9-9 driving plate 9-10, a seedling taking clamping oil cylinder 9-11, a seedling lifting slideway plate 9-12 and a seedling lifting oil cylinder 9-13, wherein the assembly frame 9-1 is arranged on the two seedling lifting slideway plates 9-12 which are oppositely arranged in a pulling and moving way, the upper pulling plate 9-2 and the lower pulling plate 9-3 are respectively arranged on the upper part and the lower part of one side of the assembly frame 9-1 in a transverse reciprocating way, a plurality of clamping pieces and torsion spring pin shafts 9-8 are sequentially arranged in parallel on the other side of the assembly frame 9-1, a right clamping piece 9-6, a left clamping piece 9-7 and a torsion spring 9-9 are sleeved on each clamping piece and a torsion spring pin shaft 9-8 in a swinging manner, two ends of the torsion spring 9-9 are respectively in close contact fit with the right clamping piece 9-6 and the left clamping piece 9-7, two ends of an upper tension spring 9-4 are respectively connected with an upper pulling plate 9-2 and the right clamping piece 9-6, two ends of a lower tension spring 9-5 are respectively connected with a lower pulling plate 9-3 and the left clamping piece 9-7, a driving plate 9-10 is assembled on the end part of the assembly frame 9-1 positioned at one side of the upper pulling plate 9-2 and the lower pulling plate 9-3 in a reciprocating swinging manner, the upper side part and the lower side part of the driving plate 9-10 are respectively hinged with the upper pulling plate 9-2 and the lower pulling plate 9-3, two ends of a seedling taking clamping oil cylinder 9-11 are respectively hinged with the assembly frame 9-1 and the driving plate 9-10, and two ends of a seedling lifting oil cylinder 9-13 are respectively hinged with the n-shaped overturning seat plate 10 and the assembly frame 9-1.

When the seedling taking device is used for taking seedlings, the opposite open ends of the left clamping piece 9-7 and the right clamping piece 9-6 which are sleeved on each clamping piece and the torsion spring pin shaft 9-8 in a swinging way are inserted into the two sides of the seedling body of the pot seedling on the pot seedling tray, the elongation of the seedling taking clamping oil cylinder 9-11 is utilized, the upper pulling plate 9-2 and the lower pulling plate 9-3 are driven to move in opposite directions on the assembly frame 9-1 by the rotation of the driving plate 9-10 on the assembly frame 9-1, the upper pulling plate 9-2 and the lower pulling plate 9-3 sequentially pass through the upper tension spring 9-4 and the lower tension spring 9-5 to respectively pull the right clamping piece 9-6 and the left clamping piece 9-7 to rotate in opposite directions on the assembly frame 9-1 around the clamping pieces and the torsion spring pin shaft 9-8, and the whole row of pot seedlings on the same row of the pot seedling tray is clamped firmly by the clamping fit of the right clamping piece 9-6 and the left clamping piece 9-7; then, the assembly frame 9-1 is pushed and the left and right clamping pieces 9-7 and 9-6 are driven to move on the seedling lifting slide way plate 9-12 together by utilizing the extension of the seedling lifting oil cylinder 9-13, and a whole row of a plurality of pot seedlings are taken out from the pot seedling tray; the extension of the turnover oil cylinder 7 is utilized, the whole row of multi-plant seedling taking assemblies 9 are driven by the n-shaped turnover seat plate 10 to turn over on the turnover slideway plate 4 to a determined position in sequence under the coordination control of the sliding limit pin shaft 8 through the n-shaped turnover push-pull plate 12 and the push-pull plate shaft 13, the lifting oil cylinder 2 is extended, the lifting swing frame 3 is pulled to rotate on the fixed beam 1, the whole row of multi-plant seedling taking assemblies 9 are driven to reduce the height through the n-shaped plate frame 5, the turnover slideway plate 4 and the n-shaped turnover seat plate 10 in sequence, and the whole row of clamped pot seedlings are conveyed to a conveying belt; and reversely operating each oil cylinder to finish the cyclic process of unloading the seedlings and clamping again. The torsion spring 9-9 realizes the return opening of the left and right clamping pieces 9-7 and 9-6 after seedling unloading, and prepares for next seedling clamping.

Claims (1)

1. The utility model provides a whole row of many plants of rice pot seedling transplantation press from both sides formula of getting and get seedling mechanism which characterized in that: a lifting swing beam (3) is pivotally hinged on a fixed beam (1), two ends of a lifting oil cylinder (2) are respectively hinged on the fixed beam (1) and the lifting swing beam (3), an n-shaped plate frame (5) and a bracket (6) are sequentially and fixedly arranged on the end part of the lifting swing beam (3), turning slideway plates (4) are respectively and symmetrically arranged on two n-shaped side walls of the n-shaped plate frame (5), an n-shaped turning seat plate (10) is rotatably arranged on the two turning slideway plates (4) through a turning central shaft (11), a push-pull plate shaft (13) and a sliding limit pin shaft (8) are respectively assembled on the two n-shaped side walls of the n-shaped turning seat plate (10), the sliding limit pin shaft (8) is inserted in an arc-shaped slideway hole of the turning slideway plate (4), an n-shaped turning push-pull plate (12) is arranged on the n-shaped turning seat plate (10) through the push-pull plate shaft (13), two ends of a turning oil cylinder (7) are respectively hinged on a bracket (6) and an n-shaped turning push-pull plate (12), and a whole row of multi-plant seedling taking assemblies (9) are arranged and installed on the n-shaped turning seat plate (10) through seedling lifting sliding track plates (9-12); the whole row of multi-plant seedling taking assembly (9) is formed by assembling an assembly frame (9-1), an upper pulling plate (9-2), a lower pulling 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 torsion spring pin shaft (9-8), a torsion spring (9-9), a driving plate (9-10), a seedling taking clamping oil cylinder (9-11), seedling lifting slideway plates (9-12) and a seedling lifting oil cylinder (9-13), wherein the assembly frame (9-1) is arranged on the two seedling lifting slideway plates (9-12) which are oppositely arranged in a pulling and moving way, the upper pulling plate (9-2) and the lower pulling plate (9-3) are respectively arranged on the upper part and the lower part of one side of the assembly frame (9-1) in a transverse reciprocating way, a plurality of clamping pieces and torsion spring pin shafts (9-8) are sequentially assembled on the other side part of the assembly frame (9-1) in parallel, a right clamping piece (9-6), a left clamping piece (9-7) and a torsion spring (9-9) are sleeved on each clamping piece and torsion spring pin shaft (9-8) in a swinging manner, two ends of the torsion spring (9-9) are respectively in close contact fit with the right clamping piece (9-6) and the left clamping piece (9-7), two ends of an upper tension spring (9-4) are respectively connected to an upper pulling plate (9-2) and the right clamping piece (9-6), two ends of a lower tension spring (9-5) are respectively connected to a lower pulling plate (9-3) and the left clamping piece (9-7), and the end part of the assembly frame (9-1) on one side of the upper pulling plate (9-2) and the lower pulling plate (9-3) can be assembled in a reciprocating swinging manner (9-10) The upper side and the lower side of the driving plate (9-10) are respectively hinged with an upper pulling plate (9-2) and a lower pulling plate (9-3), two ends of a seedling taking clamping oil cylinder (9-11) are respectively hinged with an assembly frame (9-1) and the driving plate (9-10), and two ends of a seedling lifting oil cylinder (9-13) are respectively hinged with an n-shaped overturning seat plate (10) and the assembly frame (9-1).

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