CN220755560U

CN220755560U - Harvesting structure for agricultural harvester

Info

Publication number: CN220755560U
Application number: CN202322408650.7U
Authority: CN
Inventors: 朱中国
Original assignee: Wuhu Herui Agriculture Co ltd
Current assignee: Wuhu Herui Agriculture Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-12
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a harvesting structure for an agricultural harvester, which comprises a header arranged on the agricultural harvester, wherein a spiral auger conveying mechanism is arranged on the left side of the header, a pressing mechanism is arranged above the right side of the header, a truss is fixedly arranged below the right side of the header, a cutting assembly is movably arranged on the right side of the truss, crop dividers are fixed at the front end and the rear end of the right side of the header, and the two crop dividers are respectively positioned at the left end and the right end of the truss; the frame body is fixed on the front side and the rear side of the cutting table, a rotating shaft is rotatably arranged on the left side of the frame body, and the shaft end of the rotating shaft is connected with the rotating shaft of the spiral dragon conveying mechanism. This agricultural harvester is with reaping structure for when the header drives cutting assembly and cuts the operation, improves the cutting efficiency to the crop under back-and-forth movement, and can change the cutting knife, guarantees cutting assembly's cutting performance through the cooperation of truss and cutting assembly.

Description

Harvesting structure for agricultural harvester

Technical Field

The utility model relates to the technical field related to agricultural harvesters, in particular to a harvesting structure for an agricultural harvester.

Background

Along with the progress of technology and the development of science and technology, in order to improve production efficiency, the agricultural harvester is widely used, and the harvester can once only accomplish harvesting, threshing to concentrate the grain to the storage bin, then on carrying the transport vechicle with grain through the conveyer belt again, belong to the machinery of integration harvesting crops, wherein reap the structure and occupy the position of holding weight in the agricultural harvester.

In the patent application with the authority publication number of CN213847675U and the authority publication date of 2021-08-03, named as a flower seed harvesting device, the harvesting mechanism comprises a header, a divider, a transverse shear and a thumb wheel; the front end of the header is provided with a transverse shear, both sides of the front end of the header are provided with crop dividers, and a poking wheel is arranged above the front end of the header, when the flower cutting machine is used, the crop dividers separate planted flowers, the poking wheel pokes the flowers to the position of the transverse shear, and the transverse shear cuts the flowers and falls on the header;

in the in-service use process of the device, the transverse shears are driven to cut plants through the movement of the cutting table, the efficiency of the shearing mode is lower, the roots of the plants cannot be completely cut easily due to the transverse shears, the plants are still erected in the field, and after the transverse shears are used for a long time, the cutter head parts are easy to be dulled, so that the shearing effect is influenced.

We have therefore proposed a harvesting structure for an agricultural harvester in order to solve the problems set out above.

Disclosure of Invention

1. The utility model aims to solve the technical problems that:

the utility model aims to provide a harvesting structure for an agricultural harvester, which aims to solve the problem that the cutting efficiency of the existing harvesting structure for the agricultural harvester in the market is low in the prior art.

2. The technical scheme is as follows:

in order to achieve the above purpose, the present utility model provides the following technical solutions: the harvesting structure for the agricultural harvester comprises a header arranged on the agricultural harvester, wherein a spiral dragon conveying mechanism is arranged on the left side of the header, a pressing mechanism is arranged above the right side of the header, a truss is fixedly arranged below the right side of the header, a cutting assembly is movably arranged on the right side of the truss, crop dividers are fixed at the front end and the rear end of the right side of the header, and the two crop dividers are respectively positioned at the left end and the right end of the truss;

the frame body is fixed on the front side and the rear side of the cutting table, a rotating shaft is rotatably arranged on the left side of the frame body, and the shaft end of the rotating shaft is connected with the rotating shaft of the spiral dragon conveying mechanism.

Further, the cam roller is installed at both ends about the frame all bearing, and the upper end fixedly connected with awl tooth ring body of cam roller, and the lateral part meshing of awl tooth ring body has the awl tooth roller, moreover the awl tooth roller bearing install in the inside of support body, simultaneously the axle head of awl tooth roller with the end connection of pivot has the hold-in range subassembly.

Through the technical scheme, after the rotating shaft rotates, the bevel gear roller can be driven to rotate, and the cam roller is driven to rotate by utilizing the meshing effect between the bevel gear roller and the bevel gear ring body.

Further, the cutting assembly comprises a bottom plate attached to the side portion of the truss, a guide clamping plate is fixedly mounted on the left side of the bottom plate, a cutting knife is fixedly mounted on the right side of the bottom plate through bolts, and a knife protector is sleeved on the outer side of the cutting knife.

Through the technical scheme, the cutting knife can be used for cutting crops, and the cutting knife can be replaced.

Further, the guide clamping plates are of a T-shaped design, the guide clamping plates and the guide grooves are arranged in one-to-one correspondence, and the guide grooves are arranged on the right side of the truss at equal intervals.

Through above-mentioned technical scheme for under the laminating effect between direction cardboard and guide way, realize that cutting assembly removes in the lateral part of truss.

Further, the length of the guide groove is greater than that of the guide clamping plate.

Through the technical scheme, the guide clamping plate can move back and forth in the guide groove.

Furthermore, sleeve plates which are arranged in a shape are fixedly arranged on the front side and the rear side of the upper end of the bottom plate, and the sleeve plates are sleeved on the outer sides of the cam rollers.

Through above-mentioned technical scheme for after the cam roller rotates, usable and the laminating effect between the cover board, apply a force to the cover board.

3. The beneficial effects are that:

compared with the prior art, the harvesting structure for the agricultural harvester provided by the utility model has the advantages that when the cutting assembly is driven by the header to carry out cutting operation through the cooperation of the truss and the cutting assembly, the cutting efficiency of crops is improved under the condition of forward and backward movement, and the harvesting structure comprises the following specific contents:

through with cutting assembly movable mounting in the lateral part of truss for after spiral flood dragon conveying mechanism starts, can directly drive the pivot and rotate, the pivot then utilizes the hold-in range subassembly to drive the awl tooth roller and rotates, the awl tooth roller utilizes the meshing effect between with the awl tooth ring body to drive the cam roller and rotate in the inside of nest plate, the left side cam roller utilizes the laminating effect between the corresponding nest plate to drive cutting assembly and carries out the forward movement, and the right side cam roller utilizes the laminating effect between the corresponding nest plate to drive cutting assembly and carries out the backward movement, utilize cutting assembly's back-and-forth movement, make when the header drives cutting assembly to reap right, can improve the cutting efficiency to the crop, and after the long-time use of cutting knife becomes blunt, the usable bolt assembly changes the cutting knife, guarantee cutting assembly cutting performance.

Drawings

FIG. 1 is a schematic diagram of the overall side view and three-dimensional structure of the present utility model;

FIG. 2 is a schematic side view of a frame and shaft connection of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic side view of a truss according to the present utility model;

fig. 5 is a schematic side perspective view of the cutting assembly of the present utility model.

In the figure: 1. a cutting table; 2. a spiral dragon conveying mechanism; 3. a material pressing mechanism; 4. a crop divider; 5. truss; 501. a guide groove; 6. a cutting assembly; 601. a bottom plate; 602. a sleeve plate; 603. a guide clamping plate; 604. a cutting knife; 605. a knife protector; 7. a frame body; 8. a rotating shaft; 9. a timing belt assembly; 10. conical tooth roller; 11. a cam roller; 12. and the bevel ring body.

Detailed Description

In order to facilitate understanding of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "page," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1-5, a harvesting structure for an agricultural harvester comprises a header 1 mounted on the agricultural harvester, wherein a spiral dragon conveying mechanism 2 is mounted on the left side of the header 1, a pressing mechanism 3 is mounted above the right side of the header 1, a truss 5 is fixedly mounted below the right side of the header 1, a cutting assembly 6 is movably mounted on the right side of the truss 5, crop dividers 4 are fixed at the front end and the rear end of the right side of the header 1, and the two crop dividers 4 are respectively positioned at the left end and the right end of the truss 5; the frame body 7 is fixed on the front side and the rear side of the header 1, a rotating shaft 8 is rotatably arranged on the left side of the frame body 7, and the shaft end of the rotating shaft 8 is connected with the rotating shaft of the screw auger conveying mechanism 2; cam rollers 11 are arranged at the left end and the right end of the truss 5 in a bearing manner, the upper end of the cam roller 11 is fixedly connected with a bevel gear ring body 12, the side part of the bevel gear ring body 12 is meshed with a bevel gear roller 10, the bevel gear roller 10 is arranged in the frame body 7 in a bearing manner, and meanwhile, the shaft ends of the bevel gear roller 10 and the end part of the rotating shaft 8 are connected with a synchronous belt assembly 9; the guide clamping plates 603 are of a T-shaped design, the guide clamping plates 603 are arranged in one-to-one correspondence with the guide grooves 501, and the guide grooves 501 are formed in the right side of the truss 5 at equal intervals; the length of the guide groove 501 is longer than that of the guide clamping plate 603; sleeve plates 602 which are arranged in a shape are fixedly arranged on the front side and the rear side of the upper end of the bottom plate 601, and the sleeve plates 602 are sleeved on the outer sides of the cam rollers 11;

as shown in fig. 1-5, when crops are harvested, the header 1 is driven to move in the field, the header 1 drives the cutting assembly 6 to synchronously move rightward, at this time, the spiral auger conveying mechanism 2 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the bevel gear roller 10 to rotate by using the synchronous belt assembly 9, the rotated bevel gear roller 10 drives the cam roller 11 at the lower end of the bevel gear ring body 12 to rotate in the sleeve plate 602 by using the meshing action with the bevel gear ring body 12, the left cam roller 11 drives the cutting assembly 6 to move forward by using the fitting action with the corresponding sleeve plate 602, and the right cam roller 11 drives the cutting assembly 6 to move backward by using the fitting action with the corresponding sleeve plate 602, so that when the header 1 drives the cutting assembly 6 to harvest rightward, the cutting assembly 6 improves the cutting efficiency of crops in the forward and backward moving process;

the cutting assembly 6 comprises a bottom plate 601 attached to the side part of the truss 5, a guide clamping plate 603 is fixedly arranged on the left side of the bottom plate 601, a cutting knife 604 is fixedly arranged on the right side of the bottom plate 601 through bolts, and a knife protector 605 is sleeved on the outer side of the cutting knife 604;

as shown in fig. 2 and 5, after the cutter 604 has been used for a long time and has become dull, the cutter 604 may be replaced by a bolt assembly to ensure the cutting performance of the cutting assembly 6.

Working principle: when the harvesting structure for the agricultural harvester is used, as shown in fig. 1-5, the header 1 is driven to move in a field, the header 1 drives the cutting assembly 6 to synchronously move rightward, the spiral dragon conveying mechanism 2 drives the rotating shaft 8 to rotate, the cam roller 11 is driven to rotate in the sleeve plate 602 by the meshing effect between the bevel roller 10 and the bevel ring body 12, the cutting assembly 6 is driven to move forward and backward by the fitting effect of the cam roller 11 and the sleeve plate 602, the cutting efficiency of crops is improved, the cutting knife 604 can be replaced, and the cutting performance of the cutting assembly 6 is ensured.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a harvesting structure for agricultural harvester, includes header (1) of installing on agricultural harvester, spiral dragon conveying mechanism (2) are installed in the left side of header (1), and swager constructs (3), its characterized in that are installed to the right side top of header (1): the right side lower part of the header (1) is fixedly provided with a truss (5), the right side of the truss (5) is movably provided with a cutting assembly (6), the front end and the rear end of the right side of the header (1) are respectively provided with a divider (4), and the two dividers (4) are respectively positioned at the left end and the right end of the truss (5);

the frame body (7) is fixed on the front side and the rear side of the cutting table (1), the left side of the frame body (7) is rotatably provided with a rotating shaft (8), and the shaft end of the rotating shaft (8) is connected with the rotating shaft of the spiral dragon conveying mechanism (2).

2. A harvesting structure for an agricultural harvester according to claim 1, wherein: cam roller (11) are installed at both ends about truss (5) all in the bearing, and the upper end fixedly connected with awl tooth ring body (12) of cam roller (11), and the lateral part meshing of awl tooth ring body (12) has awl tooth roller (10), moreover awl tooth roller (10) bearing install in the inside of support body (7), simultaneously the axle head of awl tooth roller (10) with the end connection of pivot (8) has hold-in range subassembly (9).

3. A harvesting structure for an agricultural harvester according to claim 1, wherein: cutting assembly (6) are including laminating in bottom plate (601) of truss (5) lateral part, and the left side fixed mounting of bottom plate (601) has direction cardboard (603), and the right side of bottom plate (601) is through bolt fixed mounting has cutting knife (604), and the outside cover of cutting knife (604) is equipped with knife protector (605) moreover.

4. A harvesting structure for an agricultural harvester according to claim 3, wherein: the guide clamping plates (603) are of a T-shaped design, the guide clamping plates (603) are arranged in one-to-one correspondence with the guide grooves (501), and the guide grooves (501) are arranged on the right side of the truss (5) at equal intervals.

5. A harvesting structure for an agricultural harvester according to claim 4, wherein: the length of the guide groove (501) is larger than that of the guide clamping plate (603).

6. A harvesting structure for an agricultural harvester according to claim 3, wherein: sleeve plates (602) which are arranged in a shape are fixedly arranged on the front side and the rear side of the upper end of the bottom plate (601), and the sleeve plates (602) are sleeved on the outer sides of the cam rollers (11).