CN210130148U

CN210130148U - Straw circle bundle bundling machine picks up flail knife device

Info

Publication number: CN210130148U
Application number: CN201920170366.1U
Authority: CN
Inventors: 吴冰; 郭�东; 姜丽影; 李德龙
Original assignee: Jilin Ruifeng Heavy Industry Co Ltd
Current assignee: Jilin Ruifeng Heavy Industry Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-03-10
Anticipated expiration: 2029-01-31

Abstract

The utility model provides a straw circle bundle bundling machine picks up flail knife device, it includes: the straw picking machine comprises a pin shaft, a first spacer bush, a gasket, a first connecting body, a first 90-degree bent blade, a first 120-degree bent blade, a second spacer bush, a second 120-degree bent blade, a second 90-degree bent blade and a second connecting body, wherein the blades are arranged in a combined mode, the picking function is more comprehensive, the picking dead angle is eliminated, the straws in various states on the ground can be picked up and fed into a bundling chamber by a feeding mechanism, no residual straw exists after being picked up, a cutting edge is added to the blades, and the vertical straw is cut off in time in the picking process, so that the phenomenon that seedling stalk stubbles with soil enter a straw bundle is completely eradicated, and the problem of the follow-up processing of the straw bundle is solved.

Description

Straw circle bundle bundling machine picks up flail knife device

Technical Field

The utility model relates to an agricultural harvester field especially relates to a straw circle bundle bundling machine picks up flail knife device.

Background

In the field operation process, the straw on the ground is picked up through the pickup device along with the operation and the advance of the round bale bundling machine, clean seedling stubbles which are not cut off are cut off, the straw is sent into the baling chamber through the feeding mechanism, the straw is rotated into straw cores under the action of the rotating roller, the round bales are gradually formed through continuous rotation along with more and more straws entering the baling chamber, the pickup device continuously picks up the straw, the straw is continuously wound on the outer circumference of the round bale, and the round bale which is tight outside and loose inside is formed.

At present, a conventional flail picking device is shown in fig. 2 and comprises a 120-degree bent blade, a gasket, a pin shaft and a mounting plate. The pickup is an important component of the straw round bale bundling machine, and mainly comprises a main shaft and a plurality of pickup flail knife devices as shown in figure 1. The picking flail knife device rotates along with the main shaft, performs high-speed rotation motion, cuts off straws laid on the ground and seedlings which are not cut clean, and sends the straws into the feeding mechanism under the action of centrifugal force.

In the harvesting process of the round straw bale bundling machine, the prior picking flail knife device has the following problems:

1. in the rotary motion process of the picking flail knife device of the straw round bale bundling machine, due to the fact that the structure is single, dead corners exist in the picking process, straws on the bottom surface cannot be picked up completely, and the uncut straws cannot be cut completely, so that the straws cannot be picked up completely;

2. the blade of the flail knife device picked up by the straw round bale bundling machine has no cutting edge, can not cut off the vertical straw in time, is easy to pull out seedling rod stubbles, leads soil to enter the straw round bale, and increases the subsequent processing difficulty of the straw round bale.

Disclosure of Invention

The utility model discloses to the problem that exists among the prior art, designed 90 blades of bending, conceived new combination and picked up flail knife device structure to open the blade on the blade, made to pick up flail knife device at the operation in-process, 90 blades of bending are nearly parallel with ground, pick up the within range and do not have the dead angle, and new combination is picked up flail knife device and is picked up the effect better, has opened the blade on the blade, in time cuts off the straw of erectting.

Realize the utility model discloses a technical scheme be: the utility model provides a straw circle bundle bundling machine picks up flail knife device, it includes: round pin axle 3, gasket 5, first connector 6, first 120 blade 8 of bending, the second 120 blade 10 of bending, second connector 12, characterized by, it still includes: the cutting tool comprises a first spacer 4, a first 90-degree bending blade 7, a second spacer 9 and a second 90-degree bending blade 11, wherein a first connecting body 6, the second 90-degree bending blade 11, the first spacer 4, a second 120-degree bending blade 10, a gasket 5, a first 120-degree bending blade 8, the second spacer 9, the first 90-degree bending blade 7 and a second connecting body 12 are sequentially arranged on a pin shaft 3.

The first 90-degree bending blade 7 and the second 90-degree bending blade 11 have the same structure and are both provided with a vertical blade body 72 and a bent blade body 73, the vertical blade body 72 is provided with a connecting hole 71 matched with the pin shaft 3, and an included angle between the vertical blade body 72 and the bent blade body 73 is 90 degrees.

The cutting edge angle α of the first bending 90-degree blade 7, the second bending 90-degree blade 11, the first bending 120-degree blade 8 and the second bending 120-degree blade 10 is 15-25 degrees.

The utility model relates to a straw circle bundle bundling machine picks up beneficial effect of flail knife device and embodies:

1. after the 90-degree bent blade is added to the picking flail knife device of the straw round bundle bundling machine, the picking function is more comprehensive, the picking dead angle is eliminated, straws in various states on the ground can be picked and fed into the feeding mechanism to be fed into the bundling chamber, and no residual straw is left after the straws are picked;

2. a straw circle bundle bundling machine picks up after the sword device that flail is opened to the blade of bending in picking up, picks up the in-process, in time cuts off the straw of erectting, has stopped seedling pole stubble to take earth to get into straw circle bundle phenomenon completely, has solved the follow-up processing difficult problem of straw circle bundle.

Drawings

FIG. 1 is a schematic view of a pickup configuration;

FIG. 2 is a schematic view of a pick-up flail knife device;

FIG. 3 is a schematic view of a swing knife picking device of a round straw bale baler;

FIG. 4 is a schematic view of a first 90 ° bend blade;

FIG. 5 is a sectional view A-A of FIG. 4;

in the figure: 1. the device comprises a picking flail knife device, a main shaft, a pin shaft, a first spacer sleeve, a spacer, a first connecting body, a first bending 90-degree blade, a connecting hole, a vertical knife body, a 73 bending knife body, a first bending 120-degree blade, a second spacer sleeve, a second bending 120-degree blade, a second bending 90-degree blade and a second connecting body, wherein the main shaft is 2, the pin shaft is 3, the first spacer sleeve is 4, the spacer sleeve is 5, the spacer is 6, the first connecting body is 7, the first bending 90-degree blade is 71, the.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments, which are described herein for illustrative purposes only and are not intended to limit the present invention.

As shown in fig. 3, a straw circle bundle bundling machine picks up flail knife device, it includes: the hinge pin comprises a hinge pin 3, a first spacer 4, a gasket 5, a first connecting body 6, a first 90-degree bending blade 7, a first 120-degree bending blade 8, a second spacer 9, a second 120-degree bending blade 10, a second 90-degree bending blade 11 and a second connecting body 12, wherein the hinge pin 3 is sequentially provided with the first connecting body 6, the second 90-degree bending blade 11, the first spacer 4, the second 120-degree bending blade 10, the gasket 5, the first 120-degree bending blade 8, the second spacer 9, the first 90-degree bending blade 7 and the second connecting body 12.

1. As shown in fig. 4, the first 90 ° bent blade 7 and the second 90 ° bent blade 11 have the same structure, and both have a vertical blade body 72 and a bent blade body 73, the vertical blade body 72 is provided with a connecting hole 71 matched with the pin shaft 3, and an included angle between the vertical blade body 72 and the bent blade body 73 is 90 °.

As shown in fig. 5, the a-a edge angle α in fig. 4 is 15-25.

As shown in figure 2, a straw round bale bundling machine pick-up flail knife device is connected to the main shaft 2.

The implementation mode is as follows:

when a tractor pulls the bundling machine to walk along the straws stacked on the ground, the bundling machine starts to work, the main shaft rotates at a high rotating speed, the rotary knife device picked up by the round straw bundle bundling machine rotates at a high speed along with the main shaft to pick up the straws laid on the ground, meanwhile, the straws which are not cut are cut, and the straws are sent into a bundle forming chamber through the feeding mechanism under the action of centrifugal force, so that the bundling of the straws is realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a straw circle bundle bundling machine picks up flail knife device, it includes: round pin axle (3), gasket (5), first connector (6), first 120 blade (8) of bending, the second 120 blade (10) of bending, second connector (12), characterized by, it still includes: the cutting tool comprises a first spacer (4), a first 90-degree bent blade (7), a second spacer (9) and a second 90-degree bent blade (11), wherein a first connecting body (6), the second 90-degree bent blade (11), the first spacer (4), the second 120-degree bent blade (10), a gasket (5), the first 120-degree bent blade (8), the second spacer (9), the first 90-degree bent blade (7) and a second connecting body (12) are sequentially arranged on a pin shaft (3).

2. The pickup flail knife device of the straw round bale bundling machine according to the claim 1, characterized in that the first bending 90 ° blade (7) and the second bending 90 ° blade (11) have the same structure, and both have a vertical knife body (72) and a bent knife body (73), the vertical knife body (72) is provided with a connecting hole (71) matching with the pin shaft (3), and the included angle between the vertical knife body (72) and the bent knife body (73) is 90 °.

3. The pickup flail knife device of the straw round baler according to claim 1 or claim 2, characterized in that the cutting edge α of the first 90-degree bent blade (7), the second 90-degree bent blade (11), the first 120-degree bent blade (8) and the second 120-degree bent blade (10) is 15-25 degrees.