CN-121970908-A - Self-adaptive adjustment's green vegetable head removes leaf device and green vegetable head harvester

CN121970908ACN 121970908 ACN121970908 ACN 121970908ACN-121970908-A

Abstract

The invention provides a self-adaptive adjustment green vegetable head defoliation device and a green vegetable head harvester, which are used for solving the problem that the self-adaptive adjustment cannot be carried out according to the size and irregular shape of crops in the prior art. The leaf removing device comprises a mounting frame, a plurality of adjusting components, an inner barrel, flexible components and a driving component, wherein each adjusting component comprises a vertical plate and at least one self-adaptive adjusting part, the vertical plates are connected with the side wall of a mounting through cavity through the at least one self-adaptive adjusting part, the inner barrel is positioned in the mounting through cavity, a leaf removing conveying channel is jointly formed between the outer wall of the inner barrel and the inner wall of an outer cavity formed by encircling the vertical plates of the plurality of adjusting components, the flexible components comprise a first flexible component and a second flexible component, a plurality of first flexible components are arranged on the outer wall of the inner barrel, a plurality of second flexible components are arranged on the inner wall of the outer cavity, and the driving component is used for driving the inner barrel or the mounting frame to rotate so as to drive green vegetable heads to be conveyed from the input end of the leaf removing conveying channel to the output end. The device can be suitable for green vegetable heads with different sizes, and can also remove leaves without damage.

Inventors

SHAO WEIXING
REN GUIYING
SONG SHUMIN
WU YU
ZHANG LEI
ZHANG HAO
YANG SHIHANG

Assignees

重庆市农业科学院

Dates

Publication Date: 20260505
Application Date: 20260402

Claims (10)

1. An adaptively adjusted green head defoliation device, comprising: The mounting frame is provided with a mounting through cavity along the height direction of the mounting frame; The adjusting components are positioned in the installation through cavity and are uniformly arranged along the circumferential direction of the side wall of the installation through cavity; Each adjusting component comprises a vertical plate and at least one self-adaptive adjusting part, the vertical plates are connected with the side wall of the installation through cavity through at least one self-adaptive adjusting part, and the vertical plates of the adjusting components are enclosed to form an outer cavity; the inner cylinder is positioned in the installation through cavity, the central axis of the inner cylinder is collinear with the central axis of the installation through cavity, and a delivery leaf channel is formed between the outer wall of the inner cylinder and the inner wall of an outer cavity formed by enclosing the vertical plates of the plurality of adjusting assemblies; the flexible assembly comprises a first flexible piece and a second flexible piece, a plurality of first flexible pieces are arranged on the outer wall of the inner cylinder, a plurality of second flexible pieces are arranged on the inner wall of the outer cavity, the first flexible pieces and the second flexible pieces are oppositely arranged, and a space is reserved between one ends, far away from the installation end, of the first flexible pieces and the second flexible pieces; the driving assembly is used for driving the inner barrel or the mounting frame to rotate so as to generate thrust along the axial direction of the inner barrel or the mounting frame, so that the green vegetable heads are conveyed from the input end of the conveying defoliation channel to the output end.
2. The adaptively adjusted green vegetable head defoliation device according to claim 1, wherein said adaptive adjustment portion comprises a base fixedly attached to said mounting cavity side wall of said mounting bracket; the adjusting rod is perpendicular to the length direction of the vertical plate and is fixedly connected with the vertical plate, the base body is provided with an adjusting groove which is in sliding fit with the adjusting rod, when leaves are removed, the vertical plate is self-adaptively supported in the leaf conveying and removing channel, and the adjusting rod slides in the adjusting groove in the direction away from the central axis of the mounting through cavity so as to self-adaptively adapt to the green vegetable heads with different sizes; The elastic piece is arranged between the tail end of the seat body and the adjusting rod, and is used for resetting the vertical plate to the direction close to the central axis of the installation through cavity.
3. The adaptive adjustment green head defoliating device according to claim 1, wherein said at least one riser of each said adjustment assembly is disposed in adjacent contact along a central axis of said mounting cavity.
4. The self-adaptive adjustment green vegetable head defoliation device according to claim 1, wherein the outer wall of the inner cylinder is spirally arranged along a plurality of first flexible pieces axially arranged on the outer wall of the inner cylinder, the plurality of second flexible pieces arranged on the inner wall of the outer cavity are axially and circumferentially arranged at intervals along the outer cavity, and the inner cylinder is driven to rotate by the driving assembly so as to drive the green vegetable head to convey defoliation from the input end to the output end of the conveying defoliation channel.
5. The self-adaptive adjustment green vegetable head defoliation device according to claim 1, wherein a plurality of first flexible pieces arranged on the outer wall of the inner cylinder are arranged at intervals along the axial direction and the circumferential direction of the inner cylinder, a plurality of second flexible pieces arranged on the inner wall of the outer cavity are arranged in a spiral manner along the axial direction of the outer cavity, and the mounting frame is driven to rotate by the driving assembly so as to drive the green vegetable heads to convey defoliation from the input end to the output end of the conveying defoliation channel.
6. The adaptive adjustment green head defoliating device according to claim 5, wherein the driving assembly comprises a first gear, a second gear and a driving member, the first gear is coaxially and fixedly matched with the mounting frame, the first gear is meshed with the second gear for transmission, and the output power of the driving member is transmitted to the first gear through the second gear to drive the mounting frame to rotate.
7. The adaptively adjusted green head defoliation device according to claim 1, wherein said first flexible member and said second flexible member are identical in structure; the first flexible piece and the second flexible piece are provided with a plurality of annular bulges, and the annular bulges are axially equidistant and/or non-equidistant along the first flexible piece and the second flexible piece.
8. The adaptively adjusted green head defoliation device according to claim 1 or 7, wherein said first flexible member and said second flexible member are silicone rods or rubber rods.
9. The adaptively adjusted green vegetable head defoliation device according to claim 1, further comprising a limiting assembly, wherein the limiting assembly comprises a first limiting member for limiting upward movement of the green vegetable head at the input end of the delivery defoliation channel; The second limiting piece is used for preventing the green vegetable heads from falling when initially placed in the input ends of the conveying leaf-removing channels.
10. A green vegetable head harvester characterized by comprising the adaptively adjusted green vegetable head defoliating device according to any one of claims 1-9.

Description

Self-adaptive adjustment's green vegetable head removes leaf device and green vegetable head harvester Technical Field The invention belongs to the technical field of agricultural machinery, and particularly relates to a self-adaptive adjustment green vegetable head leaf removing device and a green vegetable head harvester. Background The green cabbage head is named as stem tumor mustard, which is a raw material for preparing hot pickled mustard tuber, and is planted in Chongqing, sichuan, zhejiang, guizhou, yunnan and other provinces, wherein Fuling hot pickled mustard tuber in Chongqing city is known for a long time. The vegetable is planted in the soil, and comprises vegetable leaves, metamorphosis stems (commonly called vegetable heads) and vegetable roots, wherein the overground parts of the vegetable leaves are 60-80 cm high, the vegetable heads are positioned at the lower parts of the overground parts, the vegetable leaves are longer on the vegetable heads, more than ten vegetable pieces are arranged on the vegetable heads, and the vegetable roots are positioned at the underground parts and are 20-30 cm long. The existing green vegetable head harvester can finish harvesting operation, but when the cutting knife cuts vegetable leaves on the green vegetable head, the cutting knife cuts the vegetable leaves horizontally on the upper portion of the green vegetable head, so that most of the harvested vegetable heads still leave more vegetable leaves at the top and the periphery of the top, and in the following leaf removing process, leaf removing devices cannot carry out self-adaptive adjustment and leaf removing according to the size and the irregular shape of crops due to the influences of irregular growth shapes, inconsistent sizes, random distribution of vegetable leaf positions and the like of the vegetable head tumor stems in the harvesting period, so that the leaf removing effect is poor. Disclosure of Invention In view of the above-mentioned drawbacks of the prior art, the present invention is directed to a self-adaptive adjustment green-vegetable-head defoliation device and a green-vegetable-head harvester, which are used for solving the problem that the self-adaptive adjustment cannot be performed according to the size and irregular shape of crops in the prior art. To achieve the above and other related objects, the present invention provides an adaptively adjusted green head defoliation device, comprising: The mounting frame is provided with a mounting through cavity along the height direction of the mounting frame; The adjusting components are positioned in the installation through cavity and are uniformly arranged along the circumferential direction of the side wall of the installation through cavity; Each adjusting component comprises a vertical plate and at least one self-adaptive adjusting part, the vertical plates are connected with the side wall of the installation through cavity through at least one self-adaptive adjusting part, and the vertical plates of the adjusting components are enclosed to form an outer cavity; the inner cylinder is positioned in the installation through cavity, the central axis of the inner cylinder is collinear with the central axis of the installation through cavity, and a delivery leaf channel is formed between the outer wall of the inner cylinder and the inner wall of an outer cavity formed by enclosing the vertical plates of the plurality of adjusting assemblies; the flexible assembly comprises a first flexible piece and a second flexible piece, a plurality of first flexible pieces are arranged on the outer wall of the inner cylinder, a plurality of second flexible pieces are arranged on the inner wall of the outer cavity, the first flexible pieces and the second flexible pieces are oppositely arranged, and a space is reserved between one ends, far away from the installation end, of the first flexible pieces and the second flexible pieces; the driving assembly is used for driving the inner barrel or the mounting frame to rotate so as to generate thrust along the axial direction of the inner barrel or the mounting frame, so that the green vegetable heads are conveyed from the input end of the conveying defoliation channel to the output end. Optionally, the self-adaptive adjusting part comprises a base body, and the base body is fixedly connected to the side wall of the mounting through cavity of the mounting rack; the adjusting rod is perpendicular to the length direction of the vertical plate and is fixedly connected with the vertical plate, the base body is provided with an adjusting groove which is in sliding fit with the adjusting rod, when leaves are removed, the vertical plate is self-adaptively supported in the leaf conveying and removing channel, and the adjusting rod slides in the adjusting groove in the direction away from the central axis of the mounting through cavity so as to self-adaptively adapt to the green vegetable heads with different sizes