CN2361068Y

CN2361068Y - Maize picker

Info

Publication number: CN2361068Y
Application number: CN 98249752
Authority: CN
Inventors: 张文儒
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-12-15
Filing date: 1998-12-15
Publication date: 2000-02-02
Anticipated expiration: 2008-12-15

Abstract

The utility model relates to a novel corn ear picker which belongs to the technical field of agricultural machinery. The utility model is mainly composed of a gear box, an ear picking roll, a crop supporting chain, a conveyor chain and an ear slide plate. Corn ears picked off by the ear picking roll are conveyed along the ear slide plate to the back part of the gear box by the conveyor chain. The utility model has the advantages of simple transmission, strong versatility, high ear picking quality, no broken stalks or leaves, very little residue of bracteal leaf, and no peeling mechanism. The utility model is especially suitable for use on various types of corn harvesters.

Description

A kind of novel corn ear-picking unit

The utility model relates to a kind of novel corn ear-picking unit, particularly is applied in a kind of novel corn ear-picking unit on the corn combine of each model, belongs to agricultural machinery technological field.

At present, two types ear-picking unit is arranged basically both at home and abroad.A kind of for drawing the stem rod and plucking the combined ear-picking unit of fringe plate, this apparatus structure compactness, highly versatile, but have in that to pluck fringe of poor quality, broken stipe is many, is not suitable for the early stage harvesting of corn especially, and another kind is an ear harvesting stick type ear-picking unit, it has the fringe of plucking efficient height, bract is residual few, no broken stipe, but exist structure scattered, the transmission complexity, the fruit ear side feed.Can only be applied on the following corn picker of two row.

On the purpose of this utility model at the deficiency and the defective of above-mentioned technology, a kind of novel corn ear-picking unit is provided, can be applicable to the corn combine of various models, it is simple to have a transmission, compact conformation, highly versatile, pluck fringe quality height, bract is residual few, no broken stipe, broken leaf is few, is particularly suitable for corn and plucks fringe in earlier stage.

The utility model flesh and blood is as follows:

This a kind of novel corn ear-picking unit, can be applied on the corn combine of various models, it includes: frame (2), transmission case (1), last ear harvesting stick (3), following ear harvesting stick (4), long seeding supporting chain (5), short seeding supporting chain (11) is characterized in that one of them middle part of two arm plates (17) of frame (2) is welded with fruit ear slide plate (7); It is stepped that transmission case (1) includes the upper wall of casing (18), and high plane and low degree all are provided with dead eye; The middle part of transverse axis (20) is fixed with drive bevel gear (22), both sides respectively are fixed with a bevel pinion (19), be installed on the fixed axis of fixing with casing (18) (24) with bearing by dynamic bevel gear (23), its tooth portion and drive bevel gear (22) engagement, its rear portion is fixed with centered cylinder gear (25), the last longitudinal axis (29) and the following longitudinal axis (31) all are positioned at transverse axis (20) top, and its front end all stretches out casing (18), and ball Xiao (21) is housed; The middle part of wherein going up the longitudinal axis (29) is fixed with small cylinder gear (30), tooth portion and centered cylinder gear (32) engagement; Wherein descend the middle part of the longitudinal axis (31) to be fixed with pinion (32), tooth portion and walking gear (33) engagement, walking gear (33) meshes with centered cylinder gear (25) again; Long vertical pivot (27) is installed in the high plane bearing of casing (18) hole with bearing; Short vertical pivot (35) is installed in the dead eye of casing (18) low degree with bearing; Last ear harvesting stick (3) is the elongated cylinder of a surface band spiral lamination, and its rear portion is provided with the endoporus of belt length groove, can be installed on ball Xiao (21), and rotate with the long longitudinal axis (29); Its front end is installed in the front portion of arm plate (17) with adjustable shaft bearing (14); The front end periphery of following ear harvesting stick (4) has spiral lamination, and its rear portion is smooth periphery, and all the other structures are identical with last ear harvesting stick; Long seeding supporting chain (5) is positioned at the top of ear harvesting stick (3), is equipped with on it to pull out tooth (9); Carrier chain (6) is positioned at the outside of ear harvesting stick (4) down, is equipped with on it to carry offset plate (8) to slide before and after fruit ear slide plate (7) is gone up work, and its rear end is installed in sprocket wheel (36), and its front end is installed on the lower sprocket of duplicate sprocket (10); Short seeding supporting chain (11) is positioned at the front portion of ear harvesting stick (4) one sides down, and its rear end is installed on the upper sprocket wheel of duplicate sprocket (10), and its front end is installed on the tightener sprocket (13), and its middle part keeps the pulling direction with directive wheel (12).

The utility model has the advantages that: can be applied on all types of corn combines, it is simple to have a transmission, and highly versatile is plucked fringe quality height, and bract is residual few, no broken stipe, and broken leaf is few, is difficult for stopping up, and is particularly suitable for corn and plucks the fringe harvesting in earlier stage.

Accompanying drawing of the present utility model is as follows:

Fig. 1 is a kind of attached view of novel corn ear-picking unit,

Fig. 2 is an end view,

Fig. 3 is the transmission case cutaway view,

1 is transmission case among the figure, and 2 is frame, and 3 is last ear harvesting stick, 4 are following ear harvesting stick, and 5 are long seeding supporting chain, and 6 is carrier chain, 7 is the fruit ear slide plate, and 8 for carrying offset plate, and 9 for pulling out tooth, 10 is duplicate sprocket, and 11 are short seeding supporting chain, and 12 is jockey sprocket, 13 is tightener sprocket, and 14 is the adjustable shaft bearing, and 15 is mount pad, 16 is the casing seat board, and 17 is the arm plate, and 18 is casing, 19 is bevel pinion, and 20 is transverse axis, and 21 is ball Xiao, 22 is drive bevel gear, and 23 is by dynamic bevel gear, and 24 is fixed axis, 25 is the centered cylinder gear, 26 is bevel gear wheel, and 27 are long vertical pivot, and 28 is sprocket wheel.29 is the last longitudinal axis, and 30 is small cylinder gear, and 31 are the following longitudinal axis, and 32 is small cylinder gear, and 33 is walking gear, and 34 is bevel gear wheel, and 35 are short vertical pivot, and 36 is sprocket wheel.

Introduce embodiment below in conjunction with accompanying drawing:

The utility model mainly comprises: frame (2) transmission case (1) is gone up ear harvesting stick (3) short seeding supporting chain (11) carrier chain (6) of the long seeding supporting chain of ear harvesting stick (4) (5) down.

Frame (2) is that mount pad (15) seam forms vertically along the arm plate of stretching (17) and the casing seat board (16) of rear end by two, and one of them middle part of two arm plates (17) is welded with fruit ear slide plate (7); Transmission case (1) includes casing (18), and the upper wall of casing (18) is stepped, and high plane and low degree all are provided with dead eye, about casing (18), the front and back sidewall also all is provided with dead eye; The both sides of transverse axis (20) are installed in the left and right sides sidewall dead eye of casing (18) with bearing, its two axial ends is stretched out outside the casing (18), its middle part is fixed with drive bevel gear (22), both sides respectively are fixed with a bevel pinion (19), be installed on the fixed axis of fixing with casing (18) (24) with bearing by dynamic bevel gear (23), its tooth portion and drive bevel gear (22) engagement, its rear portion is fixed with centered cylinder gear (25), the last longitudinal axis (29) and the following longitudinal axis (31) all are positioned at transverse axis (20) top, and be installed in the front and back sidewall dead eye of casing (18) with bearing respectively, its front end all stretches out casing (18), and ball Xiao (21) is housed; The longitudinal axis on it (29) middle part is fixed with small cylinder gear (30), tooth portion and centered cylinder gear (25) engagement; It is fixed with pinion (32) in longitudinal axis (31) middle part down, tooth portion and walking gear (33) engagement, and walking gear (33) meshes with centered cylinder gear (25) again; Long vertical pivot (27) is installed in the high plane bearing of casing (18) hole with bearing, and its lower end is fixed with bevel gear wheel (26), and with the engagement of the bevel pinion (19) of homonymy, stretch out outside the casing (18) its upper end, and be fixed with sprocket wheel (28); Short vertical pivot (35) is installed in bearing in the dead eye of casing (18) low degree, and its lower end is fixed with bevel gear wheel (34), and with bevel pinion (19) engagement of homonymy, stretch out outside the casing (18) its upper end, and be fixed with sprocket wheel (36); Last ear harvesting stick (3) is the elongated cylinder of a surface band spiral lamination, and its rear portion is provided with the endoporus of belt length groove, can be installed on ball Xiao (21), and rotate with the long longitudinal axis (29).Its front end is installed in the front portion of arm plate (17) with adjustable shaft bearing (14); The front end periphery of following ear harvesting stick (4) has spiral lamination, and its rear portion is smooth periphery, and all the other structures are identical with last ear harvesting stick; Long seeding supporting chain (5) is positioned at the top of ear harvesting stick (3), is equipped with on it to pull out tooth (9), and its rear end is installed on the sprocket wheel (28), and its front end is installed on the tightener sprocket (13); Carrier chain (6) is positioned at the outside of ear harvesting stick (4) down, is equipped with on it to carry offset plate (8) to slide before and after fruit ear slide plate (7) is gone up work, and its rear end is installed in sprocket wheel (36), and its front end is installed on the lower sprocket of duplicate sprocket (10); Short seeding supporting chain (11) is in the front portion of following ear harvesting stick (4) one sides, and its rear end is installed on the upper sprocket wheel of duplicate sprocket (10), and its front end is installed on the tightener sprocket (13), and its middle part keeps the pulling direction with directive wheel (12).

This novel ear-picking unit course of work is, outer power drives transverse axis (20) rotation, by drive bevel gear (22), by dynamic bevel gear (23), centered cylinder gear (25), small cylinder gear (30), the longitudinal axis drives in (29) and upward ear harvesting stick (3) rotate; The rotation of centered cylinder gear (25) simultaneously, again by walking gear (33), the rotation of the longitudinal axis (31) and following ear harvesting stick (4) under small cylinder gear (32) drives; Direction of rotation is that two ear harvesting sticks are downwards inboard; Transverse axis (20) rotation simultaneously again the bevel pinion (19) by a side drive the rotation of bevel gear wheel (26) and long vertical pivot (27), sprocket wheel (28), sprocket wheel (28) drives long seeding supporting chain (5) again and turns round, and moves after making inboard moving tooth by forward direction; Transverse axis (20) rotation simultaneously again the bevel pinion (19) by opposite side drive the rotation of bevel gear wheel (34) and short vertical pivot (35), sprocket wheel (36), sprocket wheel (36) drives carrier chain (6) revolution again, makes inboard conveying offset plate (8) by moving behind the forward direction; The revolution of carrier chain (6) simultaneously by duplicate sprocket (10), drives the revolution of short seeding supporting chain (11), make on it to pull out tooth (9) inboard by moving behind the forward direction.

When the corn of growth enters this ear-picking unit, at first by long seeding supporting chain (5), the support of short seeding supporting chain (11) and pulling out under the stirring of tooth (9), enter in the slit of ear harvesting stick (3) and following ear harvesting stick (4), under the high speed rotating of two ear harvesting sticks, cane moves from top to bottom, simultaneously again under the promotion of spiral lamination, also by moving behind the forward direction, when arriving the fruit ear place, because the fruit ear diameter is big, then squeezed out, fall in following ear harvesting stick (4) one sides, and tumble on fruit ear slide plate (7), be transported to the rear of transmission case (1) again by the conveying offset plate (8) on the carrier chain (6).

Claims

1, this a kind of novel corn ear-picking unit, be applied on the corn combine of various models, it includes: frame (2), transmission case (1), last ear harvesting stick (3), following ear harvesting stick (4), long seeding supporting chain (5), short seeding supporting chain (11) is characterized in that one of them middle part of two arm plates (17) of frame (2) is welded with fruit ear slide plate (7); It is stepped that transmission case (1) includes the upper wall of casing (18), and high plane and low degree all are provided with dead eye; The middle part of transverse axis (20) is fixed with drive bevel gear (22), both sides respectively are fixed with a bevel pinion (19), be installed on the fixed axis of fixing with casing (18) (24) with bearing by dynamic bevel gear (23), its tooth portion and drive bevel gear (22) engagement, its rear portion is fixed with centered cylinder gear (25), the last longitudinal axis (29) and the following longitudinal axis (31) all are positioned at transverse axis (20) top, and its front end all stretches out casing (18), and ball Xiao (21) is housed; The middle part of wherein going up the longitudinal axis (29) is fixed with small cylinder gear (30), tooth portion and centered cylinder gear (25) engagement, wherein descend the middle part of the longitudinal axis (31) to be fixed with pinion (32), tooth portion and walking gear (33) engagement, walking gear (33) meshes with centered cylinder gear (25) again; Long vertical pivot (27) is installed in the high plane bearing of casing (18) hole with bearing; Short vertical pivot (35) is installed in the dead eye of casing (18) low degree with bearing; Last ear harvesting stick (3) is the elongated cylinder of a surface band spiral lamination, and its rear portion is provided with the endoporus of belt length groove, is installed on ball Xiao (21), rotates with the long longitudinal axis (29); Its front end is installed in the front portion of arm plate (17) with adjustable shaft bearing (14); The front end periphery of following ear harvesting stick (4) has spiral lamination, and its rear portion is smooth periphery, and all the other structures are identical with last ear harvesting stick; Long seeding supporting chain (5) is positioned at the top of ear harvesting stick (3), and moving tooth (9) is housed on it; Carrier chain (6) is positioned at the outside of ear harvesting stick (4) down, is equipped with on it to carry offset plate (8), carries offset plate (8) bottom that fruit ear slide plate (7) is arranged, and its rear end is installed on the sprocket wheel (36), and its front end is installed on the lower sprocket of duplicate sprocket (10); Short seeding supporting chain (11) is positioned at the front portion of ear harvesting stick (4) one sides down, and its rear end is installed on the upper sprocket wheel of duplicate sprocket (10), and its front end is installed on the tightener sprocket (13), and its middle part keeps dialling the standing grain direction with directive wheel (12).