CN219514662U

CN219514662U - Header

Info

Publication number: CN219514662U
Application number: CN202320041378.0U
Authority: CN
Inventors: 张军朋; 李小坡; 贾艺; 王浩
Original assignee: Changzhou Changfa Heavy Industry Technology Co ltd
Current assignee: Changzhou Changfa Heavy Industry Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-08-15
Anticipated expiration: 2033-01-05

Abstract

The utility model provides a header, comprising: the cutting machine comprises a cutter, a header frame and a grass blocking piece, wherein the cutter comprises a fixed cutter assembly and a movable cutter assembly which moves in a reciprocating mode along the width direction of the header, the header frame comprises a first side plate and a second side plate which are respectively located at two ends of the width direction of the header, the fixed cutter assembly comprises a first fixed cutter which is close to the first side plate, the first side plate is provided with a first avoiding opening for avoiding the first fixed cutter, and the grass blocking piece is arranged at the front end of the cutter and extends from the first side plate to the first fixed cutter. According to the utility model, the grass blocking piece is arranged, so that the stalks of crops are prevented from entering the gap between the first fixed knife and the first side plate and the gap between the first fixed knife and the first baffle plate, the situation that the stalks enter the header frame from the gap to cause the header to be blocked is avoided, the stalks are prevented from entering the gap, and meanwhile, the stalks are guided to the gap between the first fixed knife and the second fixed knife for cutting, and the harvesting efficiency is improved.

Description

Header

Technical Field

The utility model relates to the technical field of harvesters, in particular to a cutting table.

Background

In the prior art. When the harvester advances to work, crops can be imported to the front end of the header. In the process that crops on two sides of the header are gathered into the header, stems of the crops are often clamped in gaps between the fixed cutters and two side plates of the header, so that cutters at the front end of the header cannot cut, and the header is blocked.

Accordingly, there is a need to provide a header that overcomes the above-described drawbacks.

Disclosure of Invention

The utility model aims to provide a header.

According to one aspect of the present utility model, there is provided a header comprising:

the cutter comprises a fixed cutter assembly and a movable cutter assembly which reciprocates along the width direction of the cutting table;

the cutting table comprises a cutting table frame, wherein the cutting table frame comprises a first side plate and a second side plate which are respectively positioned at two ends of the cutting table in the width direction, the fixed cutter assembly comprises a first fixed cutter which is close to the first side plate, and the first side plate is provided with a first avoiding opening for avoiding the first fixed cutter;

the grass blocking piece is arranged at the front end of the cutter and extends from the first side plate to the first fixed knife, and the grass blocking piece is used for preventing stalks of crops from entering the header frame from a gap between the first fixed knife and the first side plate to cause blockage.

Preferably, the novel crop harvesting machine further comprises a swinging ring box, the swinging ring box is arranged on one side, away from the second side plate, of the first side plate and provides power for the reciprocating motion of the movable cutter assembly, the swinging ring box comprises a first baffle plate arranged at the bottom of the first side plate and connected with the first side plate, the first baffle plate is provided with a second avoiding opening used for avoiding the first fixed cutter, and the grass blocking piece is used for preventing stems of crops from entering the header frame from a gap between the first fixed cutter and the first baffle plate to cause blockage.

Preferably, the header frame includes a bottom plate disposed between the first side plate and the second side plate, the cutter is disposed at a front end of the bottom plate, the stationary blade assembly includes a second stationary blade disposed adjacent to the first stationary blade, and a distance between the first stationary blade and the second side plate is greater than a distance between the second stationary blade and the second side plate.

Preferably, the foremost end of the stationary knife assembly protrudes out of the foremost end of the movable knife assembly, and the grass blocking piece is arranged on one side of the first side plate, which is close to the second side plate, and is fixed with the first side plate and the first stationary knife at the same time.

Preferably, the grass blocking piece comprises a first fixing plate fixed with the first side plate and a second fixing plate bent from the first fixing plate to the first fixed knife, the first fixing plate is fixed on the first side plate positioned at the front end of the first avoiding port, and the second fixing plate is fixed on one side, close to the second side plate, of the first fixed knife.

Preferably, the grass blocking piece is arranged on the side edge of the first baffle and connected with the first baffle, and extends from the first baffle to the position between the first fixed knife and the second fixed knife.

Preferably, the plane of the grass blocking piece is perpendicular to the plane of the first side plate, and the projection end of the grass blocking piece on the plane of the first fixed knife exceeds the horizontal straight line of the top end of the first fixed knife.

Preferably, the front end of the header frame is provided with a first seedling dividing member and a second seedling dividing member, the first seedling dividing member is fixed at the front end of the first side plate, the second seedling dividing member is fixed at the front end of the second side plate, the bottom of the second seedling dividing member is provided with an avoiding portion for avoiding the cutter, the cutter fixing assembly comprises a third cutter fixing assembly, and the third cutter fixing assembly is positioned in the avoiding portion.

Preferably, the second grain dividing member comprises a first grain dividing plate arranged on one side, where the second side plate is close to the first side plate, and a second grain dividing plate arranged on one side, where the second side plate is far away from the first side plate, the avoiding portion comprises a third avoiding opening arranged at the bottom of the first grain dividing plate, the front end of the third stationary knife is located between the first grain dividing plate and the second grain dividing plate, and the front end of the third stationary knife exceeds the front end of the third avoiding opening.

Preferably, the rear side of the cutter is provided with a transportation assisting device, the transportation assisting device comprises a first transportation assisting plate and a second transportation assisting plate which are fixed with the movable cutter assembly, the cutting table frame further comprises a rear plate, the cutter and the rear plate are respectively located on the front side and the rear side of the bottom plate, and the rear plate is provided with a feed inlet.

Compared with the prior art, the header provided by the utility model has the following beneficial effects:

the setting of fender standing grain spare has stopped the stalk of crops and has got into the clearance between first stationary knife and the first side board and the clearance between first stationary knife and the first baffle, avoids the stalk to get into in the header frame by above-mentioned clearance, causes the condition emergence of header jam. When the stalks are blocked from entering the gap, the stalks are guided between the first fixed knife and the second fixed knife to be cut, so that the harvesting efficiency is improved.

Drawings

The utility model is described in further detail below with reference to the attached drawings and detailed description:

fig. 1 is a perspective view of a header according to embodiment 1 of the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is a second perspective view of the header according to embodiment 1 of the present utility model;

fig. 4 is a perspective view of a header according to embodiment 1 of the present utility model;

FIG. 5 is a bottom view of embodiment 1 of the present utility model;

fig. 6 is a perspective view of embodiment 2 of the present utility model;

fig. 7 is an enlarged view at B of fig. 6.

The novel cutting machine comprises a cutting table, a cutter, a fixed cutter assembly, a first fixed cutter, a second fixed cutter, a third fixed cutter, a movable cutter assembly, a cutting table frame, a first side plate, a first avoidance port, a second side plate, a bottom plate, a rear plate, a feeding port, a swing ring box, a first baffle, a second avoidance port, a 4-grass blocking piece, a first fixing plate, a 42, a second fixing plate, a first grass dividing piece, a 6 second grass dividing piece, a 61, a first grass dividing plate, a 62, a second grass dividing plate, a 63, a avoidance part, a 631, a third avoidance port, a 7-auxiliary conveyor, a 71, a first auxiliary conveying plate and a 72 second auxiliary conveying plate.

Detailed Description

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present utility model, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

Example 1

Referring to fig. 1, 2 and 3, a header 100 includes a cutter 1, a header frame 2, a pendulum ring case 3, and a seedling stop 4. The header frame 2 includes first and second side plates 21 and 22 disposed opposite to each other on both sides of the header 100, and a bottom plate 23 and a rear plate 24 disposed between the first and second side plates 21 and 22. The first side plate 21 is provided on the right side of the header 100, and the second side plate 22 is provided on the left side of the header 100. The cutter 1 is arranged at the front end of the bottom plate 23, and the swinging ring box 3 is arranged at the right side of the first side plate 21 and is used for driving the cutter 1 to work. The cutter 1 and the rear plate 24 are respectively located on the front and rear opposite sides of the bottom plate 23, and the rear plate 24 is provided with a feed inlet 241.

The cutter 1 includes a stationary blade assembly 11 fixed to a base plate 23 and a movable blade assembly 12 reciprocating in the width direction of the header 100, and the forefront end of the stationary blade assembly 11 protrudes from the forefront end of the movable blade assembly 12, i.e., the stationary blade assembly 11 extends forward to the front of the movable blade assembly 12. The stationary blade assembly 11 includes a first stationary blade 111 disposed adjacent to the first side plate 21, a second stationary blade 112 disposed adjacent to the first stationary blade 111, and a third stationary blade 113 adjacent to the second side plate 22. The first stationary knife 111 is disposed below the first side plate 21 and is spaced from the second side plate 22 by a distance greater than the distance between the second stationary knife 112 and the second side plate 22.

A first avoiding opening 211 for avoiding the first fixed cutter 111 is formed in the bottom of the front end of the first side plate 21, the cutter 1 extends into the first avoiding opening 211, and the first fixed cutter 111 is located in the first avoiding opening 211. A gap exists between the first stator 111 and the first side plate 21, that is, a gap exists between the first stator 111 and the first escape opening 211.

The wobble ring box 3 is used to provide power for the reciprocating movement of the cutter 1. The swing ring case 3 includes a first baffle 31 provided at the bottom of the first side plate 21 and connected to the first side plate 21. The first baffle 31 is provided with a second avoiding opening 311 for avoiding the first fixed blade 111. A gap exists between the first stator 111 and the first baffle 31, that is, a gap exists between the first stator 111 and the second avoiding opening 311.

Referring to fig. 2 and 4, the grass stopper 4 is provided in front of the cutter 1 and extends from the first side plate 21 toward the first cutter 111. The grass stopper 4 is provided on the left side of the first side plate 21 and is fixed to both the first side plate 21 and the first stator 111. The grass stopper 4 includes a first fixing plate 41 fixed to the first side plate 21, and a second fixing plate 42 bent from the first fixing plate 41 toward the first blade 111. The first fixing plate 41 is fixed to the first side plate 21 at the front end of the first escape opening 211, and the second fixing plate 42 is fixed to the left side of the front end of the first stationary knife 111.

The arrangement of the grass blocking piece 4 prevents the stalks of crops from entering the gap between the first fixed cutter 111 and the first side plate 21 and the gap between the first fixed cutter 111 and the first baffle plate 31, so that the stalks are prevented from entering the header frame 2 from the gap, and the header 100 is prevented from being blocked. The stalks are guided between the first fixed blade 111 and the second fixed blade 112 to cut while blocking the stalks from entering the gap.

Referring to fig. 3 and 5, the front end of the header frame 2 is provided with a first division member 5 and a second division member 6. The first seedling dividing member 5 is fixed to the front end of the first side plate 21, and the second seedling dividing member 6 is fixed to the front end of the second side plate 22. The bottom of the second grain separating member 6 is provided with a avoiding portion 63 for avoiding the cutter 1, and the third stationary blade 113 is positioned in the avoiding portion 63. The second seedling dividing member 6 includes a first seedling dividing plate 61 provided on the right side of the second side plate 22 and a second seedling dividing plate 62 provided on the left side of the second side plate 22. The avoidance portion 63 includes a third avoidance port 631 provided at the bottom of the first seedling dividing plate 61, and the third stationary blade 113 is located at the third avoidance port 631 and the front end thereof is located at the left side of the first seedling dividing plate 61. The front end of the third stationary blade 113 exceeds the front end of the third escape port 631 and extends to the left front of the third escape port 631.

When the stalks of the crops enter the cutting table under the action of the second seedling dividing piece 6, the stalks can directly enter the cutter 1 for cutting under the action of the third fixed cutter 113, and the situation of gap blockage does not exist.

The rear side of the cutter 1 is provided with a carrying aid 7, and the carrying aid 7 comprises a first carrying aid plate 71 and a second carrying aid plate 72 fixed with the movable blade assembly 12, and the first carrying aid plate 71 and the second carrying aid plate 72 are arranged at two sides of the cutting table 100 at intervals. The transportation aid 7 is driven by the movable cutter assembly 12 to reciprocate along with the movable cutter assembly 12, so that crop stalks cut by the cutter 1 are gathered towards the center of the header 100 so as to be fed to the feed inlet 241 after being picked up by the auger.

Example 2

Referring to fig. 6 and 7, the difference from embodiment 1 is that the grass stopper 4 is provided at the left side of the first barrier 31 and is connected to the first barrier 31. The grass stopper 4 extends from the first baffle 31 to between the first stationary blade 111 and the second stationary blade 112 and gradually decreases in width. The plane of the grass blocking piece 4 is perpendicular to the plane of the first side plate 21, and the projection end of the grass blocking piece 4 on the plane of the first fixed knife 111 exceeds the horizontal straight line of the top end of the first fixed knife 111. The stalk blocking piece 4 can guide the stalks of the crops to the space between the first fixed cutter 111 and the second fixed cutter 112 for cutting, so that the stalks of the crops are prevented from entering the gap between the first fixed cutter 111 and the first side plate 21 and the gap between the first fixed cutter 111 and the first baffle plate 31, and the cutting table 100 is prevented from being blocked.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present utility model without departing from the spirit and scope of the utility model. Therefore, it is intended that the present utility model cover the modifications and variations of this utility model provided they come within the scope of the appended claims and their equivalents.

Claims

1. A header, comprising:

2. The header of claim 1, further comprising a swing ring box disposed on a side of the first side plate away from the second side plate and providing power for the reciprocating motion of the moving blade assembly, the swing ring box including a first baffle disposed at a bottom of the first side plate and connected to the first side plate, the first baffle having a second avoidance opening for avoiding the first stationary blade, the straw blocking member being configured to prevent stalks of crops from entering the header frame from a gap between the first stationary blade and the first baffle, and causing a blockage.

3. The header of claim 2, wherein the header frame includes a base plate disposed between the first side plate and the second side plate, the cutter is disposed at a front end of the base plate, the stationary blade assembly includes a second stationary blade disposed adjacent the first stationary blade, and the first stationary blade is spaced from the second side plate a greater distance than the second stationary blade is spaced from the second side plate.

4. A header according to claim 3 wherein the foremost end of the stationary blade assembly projects beyond the foremost end of the movable blade assembly, and the blade stop is provided on a side of the first side plate adjacent the second side plate and is simultaneously secured to the first side plate and the first stationary blade.

5. The header of claim 2, wherein the dam includes a first fixing plate fixed to the first side plate and a second fixing plate bent from the first fixing plate toward the first cutter, the first fixing plate being fixed to the first side plate at the front end of the first relief opening, the second fixing plate being fixed to a side of the first cutter adjacent to the second side plate.

6. A header according to claim 3 wherein said baffle is disposed laterally of and connected to said first baffle and extends from said first baffle between said first and second stationary knives.

7. The header of claim 6, wherein the plane of the blade stop is perpendicular to the plane of the first side plate, and wherein the projection of the blade stop onto the plane of the first stationary blade is terminated beyond a horizontal line of the top end of the first stationary blade.

8. The header of claim 1, wherein the front end of the header frame is provided with a first dividing member and a second dividing member, the first dividing member is fixed to the front end of the first side plate, the second dividing member is fixed to the front end of the second side plate, the bottom of the second dividing member is provided with a avoiding portion for avoiding the cutter, and the cutter assembly comprises a third cutter positioned in the avoiding portion.

9. The header of claim 8, wherein the second divider includes a first divider disposed on a side of the second side plate adjacent the first side plate and a second divider disposed on a side of the second side plate remote from the first side plate, the relief portion includes a third relief opening disposed at a bottom of the first divider, a front end of the third stationary blade is disposed between the first divider and the second divider, and a front end of the third stationary blade extends beyond a front end of the third relief opening.

10. The header of claim 1, wherein the rear side of the cutter is provided with a transport aid comprising a first transport aid plate and a second transport aid plate secured to the moving blade assembly, the header frame further comprising a rear plate, the cutter and rear plate being positioned on opposite front and rear sides of the base plate, respectively, the rear plate being provided with a feed inlet.