CN214015069U

CN214015069U - Multi-plate type flexible ear picking header for fresh corn

Info

Publication number: CN214015069U
Application number: CN202023315710.3U
Authority: CN
Inventors: 张黎骅; 左平安; 袁森林; 邱清宇; 罗惠中; 吴迪; 李刚
Original assignee: Sichuan Agricultural University
Current assignee: Sichuan Agricultural University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-24
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a multi-plate type fresh corn flexible ear picking header, include to dial corn stalk and ear to the flexible reel mechanism who plucks ear of grain mechanism, pluck ear of grain mechanism and include the fender ear of grain board, set up the breach that supplies corn stalk to pass through on the fender ear of grain board, keep off ear of grain board below and be provided with the stalk pulling roller of the corn stalk of pulling downwards. The corn ears and the corn stalks are poked to the ear picking mechanism through the flexible rice poking mechanism, the gaps on the ear blocking plates can only allow the corn stalks to pass through, the ear picking mechanism pokes the corn stalks downwards, and the corn ears are separated from the corn ears by the ear blocking plates.

Description

Multi-plate type flexible ear picking header for fresh corn

Technical Field

The utility model relates to an agricultural machine results technical field particularly, relates to many board-like bright edible maize flexibility header of plucking ear of grain.

Background

With the improvement of living standard and the change of dietary structure of people, the demand of people on coarse food and coarse cereals is increasing day by day, and fresh corn which is called as gold food becomes the best product meeting the needs of the public, and the demand is increasing day by day. The planting area of fresh corn in China is also increased sharply after the development of fresh corn by modifying traditional corn kernels in the thirteen-five program.

The fresh corn kernel is soft, tender and easily damaged, so that when the traditional kernel corn ear picking header is used for picking the fresh corn, the kernel damage is easily caused, and the storage and economic value of the fresh corn are further influenced. At present, fresh corn in China is mainly harvested manually, the harvesting efficiency is low, the labor intensity is high, and the operation cost is high, so that the development of a fresh corn harvesting machine is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible ear of grain header of plucking of multiple plate-type fresh corn to improve fresh corn harvesting efficiency, reduce the mechanical harvesting damage, alleviate intensity of labour, reduce the operating cost.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a multi-plate type is eaten maize flexibility and is plucked ear of grain header, includes to plucking ear of grain mechanism's flexible reel standing grain mechanism with corn stalk and ear of grain, plucking ear of grain mechanism and including keeping off the ear of grain board, set up the breach that supplies corn stalk to pass through on the fender ear of grain board, keep off ear of grain board below and be provided with the stem roller that draws of the corn stalk of pulling downwards. The corn ears and the corn stalks are poked to the ear picking mechanism through the flexible rice poking mechanism, the gaps on the ear blocking plates can only allow the corn stalks to pass through, the ear picking mechanism pokes the corn stalks downwards, and the corn ears are separated from the corn ears by the ear blocking plates.

Further, the method comprises the following steps: the flexible reel mechanism comprises two flexible reel belts with opposite movement directions, the two flexible reel belts are in a splayed shape with a large front end distance and a small rear end distance and perform closing movement, and the ear blocking plate is arranged below the splayed rear end of the flexible reel belts. Thus being convenient for the corn stalks and the ears to be collected and the ears to be picked.

Further, the method comprises the following steps: the flexible reel belt is provided with elastic reel teeth perpendicular to the belt surface, the front end and the rear end of the flexible reel belt are respectively provided with a tensioning mechanism and a rear synchronous belt wheel, the tensioning mechanism is provided with a front synchronous belt wheel, and a middle synchronous belt wheel is arranged between the front synchronous belt wheel and the rear synchronous belt wheel.

Further, the method comprises the following steps: the stalk-pulling rollers are two hexagonal rollers, one ends of the two stalk-pulling rollers are meshed with a double-sided straight bevel gear in the gear box through bevel gears, and the other ends of the two stalk-pulling rollers are provided with a stalk-pulling roller gap adjusting mechanism. The distance between the two stalk-pulling rollers can be conveniently adjusted so as to adapt to different types of corn stalks.

Further, the method comprises the following steps: keep off the ear of grain board in bilateral symmetry arrangement, there are 3 flexible ear of grain boards in every side, and the outer panel of 3 ear of grain boards is along articulated with the axle through the sleeve, and the sleeve constitutes axial positioning with the axle, and the axle is fixed through the bar hole on bearing frame and the support, and the length direction in bar hole is located the axle core of horizontal direction and perpendicular to axle. The distance between the ear blocking plates can be adjusted by adjusting the position of the bearing seat in the strip-shaped hole, so that the distance between the corn stalk stalks, which is less than the diameter of the corn stalk, is smaller than the distance between the ear blocking plates.

Further, the method comprises the following steps: the inner side plate edge of the spike blocking plate is provided with flexible rubber, a buffer spring is arranged below the spike blocking plate, a guide device is arranged in the buffer spring, the guide device is hinged to a support under the spike blocking plate through a pin, a limiting mechanism is arranged between the spike blocking plate and the support, the upper end of the limiting mechanism is connected with the spike blocking plate, the lower end of the limiting mechanism is provided with a buffer rubber sleeve, and the lower end of a straight rod, which penetrates through the support, of the spike blocking plate is provided with a limiting bolt and a buffer rubber ring. Above-mentioned structure plays the effect of buffering and prevents that the impact force is too big to destroy the bright kernel of corn on the corncob.

The utility model has the advantages that: the harvesting efficiency of fresh corn is improved, the damage of mechanical harvesting is reduced, the labor intensity is reduced, and the operation cost is reduced.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a top view of a multi-plate flexible corn ear picking header;

FIG. 2 is a side view of a multi-plate flexible corn ear picking header;

FIG. 3 is an isometric view of a multi-plate flexible ear picking header for fresh corn;

FIG. 4 is a schematic view of a flexible reel mechanism;

FIG. 5 is a schematic view of a double-sided straight bevel gear simultaneously driving a pair of stalk-pulling rollers;

FIG. 6 is a schematic diagram of the distribution of single-sided flexible snapping monomers;

fig. 7 is a schematic diagram of a flexible snapping monomer.

In the figure: 1. a flexible reel belt; 11. a middle synchronous pulley; 12. elastic reel teeth; 13. a belt surface; 14. a rear synchronous pulley; 2. a front sprocket wheel; 3. a tensioning mechanism; 4. a stalk-pulling roller; 41. a double-sided straight bevel gear; 42. a bevel gear; 5. a spike blocking plate; 51. a bearing seat; 510. a buffer spring; 511. a buffer rubber ring; 512. a limit bolt; 513. a guide device; 52. a strip-shaped hole; 53. a sleeve; 54. a shaft; 55. flexible rubber 56, a limiting mechanism; 57. a buffer rubber sleeve; 58. a pin; 59. a support; 6. a support; 7. a gear case; 8. a stalk-pulling roller gap adjusting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the schematic illustrations of figures 1-7,

the utility model provides a multi-plate type is eaten maize flexibility and is plucked ear of grain header, includes to pluck ear of grain mechanism's flexible reel mechanism with corn stalk and ear of grain, plucking ear of grain mechanism and including keeping off ear of grain board 5, set up the breach that supplies corn stalk to pass through on keeping off ear of grain board 5, keep off ear of grain board 5 below and be provided with the stalk roller 4 that draws of corn stalk of downward pulling. When the device walks in the field, the clearance between two adjacent stalk-pulling rollers 4 is aligned with the corn stalks, the harvester drives the stalk-pulling rollers 4 to move forwards and pull the corn stalks into the clearance between the rollers, the corn ears and the corn stalks are pulled towards the ear picking mechanism through the flexible stalk pulling mechanism, the gaps on the ear blocking plate 5 can only allow the corn stalks to pass through, and after the corn ears are contacted with the ear blocking plate 5, the corn ears are driven to be separated from the stalks under the resistance action of the stalk-pulling rollers.

The flexible reel mechanism comprises two flexible reel belts 1 with opposite movement directions, the two flexible reel belts 1 are in a splayed shape with a large front end spacing and a small rear end spacing and perform closing movement, and the ear blocking plate 5 is arranged below the splayed rear end of the flexible reel belts 1. Thus being convenient for the corn stalks and the ears to be collected and the ears to be picked.

The flexible reel belt 1 is provided with elastic reel teeth 12 perpendicular to a belt surface 13, the front end and the rear end of the flexible reel belt 1 are respectively provided with a tensioning mechanism 3 and a rear synchronous belt wheel 14, the tensioning mechanism 3 is provided with a front synchronous belt wheel 2, and a middle synchronous belt wheel 11 is arranged between the front synchronous belt wheel 2 and the rear synchronous belt wheel.

The stalk-pulling rollers 4 are two hexagonal rollers, one end of each stalk-pulling roller 4 is meshed with a double-sided straight bevel gear 41 in the gear box 7 through a bevel gear 42, and the other end of each stalk-pulling roller 4 is provided with a stalk-pulling roller gap adjusting mechanism 8. The distance between the two stalk-pulling rollers 4 can be adjusted conveniently so as to adapt to different kinds of corn stalks.

The ear baffles 5 are symmetrically arranged on two sides, each side is provided with 3 flexible ear baffles 5, the outer side plates of the 3 ear baffles 5 are hinged with a shaft 54 through a sleeve 53, the sleeve 53 and the shaft 54 form axial positioning, the shaft 54 is fixed with a strip-shaped hole 52 on the support 6 through a bearing seat 51, and the length direction of the strip-shaped hole 52 is positioned in the horizontal direction and is perpendicular to the shaft core of the shaft 54. The distance between the ear baffles 5 can be adjusted by adjusting the position of the bearing seat 51 in the strip-shaped hole 52, so that the corn stalk diameter < the distance between the ear baffles 5 is smaller than the corn stalk diameter.

The interior side plate edge of fender ear of grain board 5 is provided with flexible rubber 55 on, the below of fender ear of grain board 5 is provided with buffer spring 510, there is guider 513 in the buffer spring, guider 513 articulates through round pin 58 and the support 59 of keeping off ear of grain board 5 below, be provided with stop gear 56 between fender ear of grain board 5 and the support 6, stop gear 56's upper end and fender ear of grain board 5 are connected the lower extreme and are provided with cushion rubber cover 57, the straight-bar lower extreme that passes support 6 that keeps off ear of grain board 5 setting is provided with spacing bolt 512 and cushion rubber circle 511. Above-mentioned structure plays the effect of buffering and prevents that the impact force is too big to destroy the bright kernel of corn on the corncob.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The flexible ear of grain header of plucking of multi-plate-type fresh corn, characterized by: the corn ear picking device comprises a flexible rice pulling mechanism for pulling corn stalks and fruit ears to an ear picking mechanism, wherein the ear picking mechanism comprises an ear blocking plate (5), a notch for the corn stalks to pass through is formed in the ear blocking plate (5), and a stalk pulling roller (4) for pulling the corn stalks downwards is arranged below the ear blocking plate (5).

2. The multi-plate type fresh corn flexible snapping header according to claim 1, wherein the flexible reel mechanism comprises two flexible reel belts (1) with opposite movement directions, the two flexible reel belts (1) form a splay shape with a larger front end spacing and a smaller rear end spacing and perform a closing movement, and the ear blocking plate (5) is arranged below the rear end of the splay shape of the flexible reel belts (1).

3. The multi-plate type fresh corn flexible snapping header according to claim 2, wherein the flexible reel belt (1) is provided with elastic reel teeth (12) perpendicular to the belt surface (13), the front end and the rear end of the flexible reel belt (1) are respectively provided with a tensioning mechanism (3) and a rear synchronous pulley (14), the tensioning mechanism (3) is provided with a front synchronous pulley (2), and a middle synchronous pulley (11) is arranged between the front synchronous pulley (2) and the rear synchronous pulley.

4. The multi-plate type fresh corn flexible snapping header according to claim 1, wherein the stem pulling rollers (4) are two hexagonal rollers, one ends of the two stem pulling rollers (4) are meshed with a double-faced straight bevel gear (41) in the gear box (7) through bevel gears (42), and the other ends of the two stem pulling rollers (4) are provided with a stem pulling roller gap adjusting mechanism (8).

5. The multi-plate type fresh corn flexible snapping header according to claim 4, wherein the ear baffles (5) are symmetrically arranged on two sides, each side is provided with 3 flexible ear baffles (5), the outer side plates of the 3 ear baffles (5) are hinged to the shaft (54) through a sleeve (53), the sleeve (53) and the shaft (54) form axial positioning, the shaft (54) is fixed to a strip-shaped hole (52) in the support (6) through a bearing seat (51), and the length direction of the strip-shaped hole (52) is horizontal and perpendicular to the shaft core of the shaft (54).

6. The multi-plate type fresh corn flexible snapping header according to claim 1, wherein flexible rubber (55) is arranged on the upper edge of an inner side plate of the ear blocking plate (5), a buffer spring (510) is arranged below the ear blocking plate (5), a guide device (513) is arranged in the buffer spring, the guide device (513) is hinged to a support (59) below the ear blocking plate (5) through a pin (58), a limiting mechanism (56) is arranged between the ear blocking plate (5) and the support (6), a buffer rubber sleeve (57) is arranged at the lower end of the upper end of the limiting mechanism (56) connected with the ear blocking plate (5), and a limiting bolt (512) and a buffer rubber ring (511) are arranged at the lower end of a straight rod which passes through the support (6) and is arranged on the ear blocking plate (5).