CN218042524U

CN218042524U - Bidirectional harvesting structure for harvester

Info

Publication number: CN218042524U
Application number: CN202222136213.XU
Authority: CN
Inventors: 夏俊勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-16
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a two-way structure of reaping for harvester belongs to harvester technical field. The utility model discloses a two-way structure of reaping for harvester, including the harvesting knife rest and receipts cutting knife axle subassembly, the top of harvesting knife rest is provided with holds the pad axle, and holds the pad axle and receive the cutting knife rest and pass through the screw connection. For solving and reaping the most used chain and reaping the structure, this kind of structure can bring the root leaf of crops into the clamshell in reaping the in-process, the problem that the jam will appear in the long term, it forms to receive the cutting shaft subassembly by inside and outside two sets of blade combination, wherein the outside is movable blade, the inboard is the maintenance blade, the maintenance blade is fixed mutually with the harvesting knife rest, movable blade then can carry out round trip movement along the surface of maintenance blade, alright realize the cutting operation through the sword tooth of two sets of blades till now like this, and the piece that this kind of cutting mode produced can directly drop, can not enter into the inside of equipment along with the blade.

Description

Bidirectional harvesting structure for harvester

Technical Field

The utility model relates to a harvester technical field specifically is a two-way structure of reaping for harvester.

Background

The harvester was invented by Selesz McOmick. The harvester is a machine for integrally harvesting crops, finishes harvesting and threshing at one time, collects grains into a storage bin, conveys grains to a transport vehicle through a conveying belt, can also use manual harvesting, lays straws of crops such as rice, wheat and the like in the field, and then picks up and threshes the grains by using a grain harvesting machine, and the grain harvesting machine for harvesting grain crop particles such as rice, wheat and the like and straws comprises a harvester, a swather, a reaper-binder, a grain combine harvester, a grain thresher and the like, and the grain harvesting machine is developed on the basis of various harvesting and threshing tools.

Most of the existing harvesters use a chain type harvesting structure, and the structure can bring roots and leaves of crops into a housing during the harvesting process, so that the situation of blockage can occur in the long term; thus, the existing need is not met, for which we propose a bidirectional harvesting structure for a harvester.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way structure of reaping for harvester, it forms by inside and outside two sets of blade combination to receive the cutting axle subassembly, wherein the outside be the movable blade, the inboard is the maintenance blade, the maintenance blade is fixed mutually with the harvesting knife rest, the movable blade then can carry out round trip movement along the surface of maintenance blade, alright so with realize the cutting operation with the sword tooth through two sets of blades till now, and the piece that this kind of cutting mode produced can directly drop, can not enter into the inside of equipment along with the blade, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way structure of reaping for harvester, includes the harvesting knife rest and receives the cutting knife axle subassembly, the top of harvesting knife rest is provided with holds the pad axle, and holds the pad axle and receive the cutting knife rest and pass through the screw connection, the outside that holds the pad axle is provided with linkage arm subassembly, and linkage arm subassembly and receipts cutting knife axle subassembly built-up connection, receive the cutting knife axle subassembly and set up in the inboard of harvesting knife rest, and receive the cutting knife axle subassembly and include movable blade and maintenance blade, and movable blade is connected with the laminating of maintenance blade.

Preferably, the inner side of the movable blade is provided with a limiting connecting rod which is fixedly connected with the movable blade, the outer surface of the fixing blade is provided with a slide groove, and the movable blade is connected with the slide groove in a sliding manner through the limiting connecting rod.

Preferably, the inner side of the retention blade is provided with a cutter shaft bracket, and the cutter shaft bracket is connected with the retention blade and the cutting frame through bolts.

Preferably, linkage arm subassembly includes driving arm, first rocking arm and second rocking arm set up respectively at the both ends of driving arm, and driving arm and first rocking arm and second rocking arm rotate to be connected.

Preferably, the top of the bearing pad shaft is provided with a bearing rotating seat, the bearing rotating seat is connected with the bearing pad shaft through a screw, the other end of the first rocker arm is provided with a motor transmission connecting rod, and the motor transmission connecting rod is rotatably connected with the first rocker arm.

Preferably, the motor transmission connecting rod is rotatably connected with the bearing rotating seat, and the second rocker arm is rotatably connected with the movable blade.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, it is formed by two sets of cutting knife rest and the combination of receipts cutting knife axle subassembly of opposite direction design, receive the cutting knife rest and be connected with the fuselage, and receive and to carry out the regulation of angle between cutting knife rest and the fuselage, arrange cereal in the department of receiving the cutting knife axle subassembly between the cutting knife rest during the reaping, receive the cutting knife axle subassembly and form by the combination of inside and outside two sets of blades, wherein the outside be movable blade, the inboard is the maintenance blade, the maintenance blade is fixed mutually with the cutting knife rest, movable blade can carry out the round trip movement along the surface of maintenance blade, so can realize the cutting operation through the sword tooth of two sets of blades up to now, and the piece that this kind of cutting mode produced can directly drop, can not enter the inside of equipment along with the blade;

2. the utility model discloses, drive first rocking arm through the motor drive connecting rod and rotate, then drive driving arm and second rocking arm by first rocking arm again and remove, alright like this with the removal that realizes movable blade.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the structure of the retracting knife shaft assembly of the present invention;

fig. 3 is a schematic structural view of the linkage arm assembly of the present invention.

In the figure: 1. a tool holder is collected; 2. a support pad shaft; 3. retracting the cutter shaft assembly; 4. a linkage arm assembly; 201. a bearing swivel mount; 301. a movable blade; 302. a retention blade; 303. a cutter shaft bracket; 3011. a limiting connecting rod; 3021. a slide groove; 401. a motor transmission connecting rod; 402. a first rocker arm; 403. a second rocker arm; 404. and a driving arm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: a bidirectional harvesting structure for a harvester comprises a harvesting cutter frame 1 and a harvesting cutter shaft assembly 3, wherein the top of the harvesting cutter frame 1 is provided with a bearing pad shaft 2, the bearing pad shaft 2 is connected with the harvesting cutter frame 1 through a screw, the outer side of the bearing pad shaft 2 is provided with a linkage arm assembly 4, the linkage arm assembly 4 is connected with the harvesting cutter shaft assembly 3 in a combined manner, the harvesting cutter shaft assembly 3 is arranged on the inner side of the harvesting cutter frame 1, the harvesting cutter shaft assembly 3 comprises a movable blade 301 and a retention blade 302, and the movable blade 301 is attached to the retention blade 302;

this reap structure is formed by the combination of the receipts cutting knife rest 1 and the receipts cutting knife axle subassembly 3 of two sets of subtend designs, receive cutting knife rest 1 and fuselage and be connected, and can carry out the regulation of angle between receipts cutting knife rest 1 and the fuselage, arrange the receipts cutting knife axle subassembly 3 department between the receipts cutting knife rest 1 with cereal when reaping, receive cutting knife axle subassembly 3 and form by the combination of inside and outside two sets of blades, wherein the outside be movable blade 301, the inboard is maintenance blade 302, maintenance blade 302 is fixed mutually with receipts cutting knife rest 1, movable blade 301 then can carry out round trip movement along the surface of maintenance blade 302, like this alright realize cutting operation through the sword tooth of two sets of blades till now, and the piece that this kind of cutting mode produced can directly drop, can not enter into the inside of equipment along with the blade.

Referring to fig. 2-3, a limiting link 3011 is disposed on the inner side of the movable blade 301, the limiting link 3011 is fixedly connected to the movable blade 301, a slide groove 3021 is disposed on the outer surface of the retention blade 302, the movable blade 301 is slidably connected to the slide groove 3021 through the limiting link 3011, a knife shaft bracket 303 is disposed on the inner side of the retention blade 302, the knife shaft bracket 303 is connected to the retention blade 302 and the harvesting knife holder 1 through a bolt, the linkage arm assembly 4 includes a driving arm 404, a first rocker 402 and a second rocker 403, the first rocker 402 and the second rocker 403 are respectively disposed at two ends of the driving arm 404, the driving arm 404 is rotatably connected to the first rocker 402 and the second rocker 403, a bearing rotating base 201 is disposed on the top of the receiving pad shaft 2, the bearing rotating base 201 is connected to the receiving pad shaft 2 through a screw, a motor transmission link 401 is disposed at the other end of the first rocker 402, the motor transmission link 401 is rotatably connected to the rotating base 201, and the second rocker 403 is rotatably connected to the movable blade 301;

the motor drives the connecting rod 401 to drive the first rocker arm 402 to rotate, and then the first rocker arm 402 drives the driving arm 404 and the second rocker arm 403 to move, so that the movable blade 301 can move.

In summary, the harvesting knife rest 1 is connected with the machine body, and the angle between the harvesting knife rest 1 and the machine body can be adjusted, when harvesting, grains are placed at the harvesting knife shaft assembly 3 between the harvesting knife rest 1, the harvesting knife shaft assembly 3 is formed by combining an inner blade and an outer blade, wherein the outer side is provided with the movable blade 301, the inner side is provided with the retention blade 302, the retention blade 302 is fixed with the harvesting knife rest 1, the first rocker arm 402 is driven by the motor transmission connecting rod 401 to rotate, then the first rocker arm 402 drives the transmission arm 404 and the second rocker arm 403 to move, so that the movable blade 301 can move back and forth along the surface of the retention blade 302, so that the cutting operation can be realized through the knife teeth of the two groups of blades, and the scraps generated by the cutting mode can directly fall down and cannot enter the device along with the blades.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-way structure of reaping for harvester, includes harvesting knife rest (1) and harvesting cutter axle subassembly (3), its characterized in that: the top of receipts cutting knife rest (1) is provided with holds pad axle (2), and accepts pad axle (2) and receives cutting knife rest (1) and pass through the screw connection, the outside of holding pad axle (2) is provided with linkage arm subassembly (4), and linkage arm subassembly (4) and receipts cutting knife axle subassembly (3) built-up connection, receive cutting knife axle subassembly (3) and set up the inboard of receiving cutting knife rest (1), and receive cutting knife axle subassembly (3) including movable blade (301) and maintenance blade (302), and movable blade (301) are connected with the laminating of maintenance blade (302).

2. A bidirectional harvesting structure for a harvester according to claim 1, wherein: the inner side of the movable blade (301) is provided with a limiting connecting rod (3011), the limiting connecting rod (3011) is fixedly connected with the movable blade (301), the outer surface of the fixed blade (302) is provided with a slide groove (3021), and the movable blade (301) is slidably connected with the slide groove (3021) through the limiting connecting rod (3011).

3. A bi-directional harvesting structure for a harvester according to claim 1, characterized in that: the inner side of the fixed blade (302) is provided with a cutter shaft support (303), and the cutter shaft support (303) is connected with the fixed blade (302) and the cutting knife collecting frame (1) through bolts.

4. A bi-directional harvesting structure for a harvester according to claim 3, wherein: the linkage arm assembly (4) comprises a transmission arm (404), a first rocker arm (402) and a second rocker arm (403), wherein the first rocker arm (402) and the second rocker arm (403) are respectively arranged at two ends of the transmission arm (404), and the transmission arm (404) is rotatably connected with the first rocker arm (402) and the second rocker arm (403).

5. A bidirectional harvesting structure for a harvester according to claim 4, characterized in that: the top of bearing pad axle (2) is provided with bearing swivel mount (201), and bearing swivel mount (201) with accept pad axle (2) and pass through the screw connection, the other end of first rocking arm (402) is provided with motor drive connecting rod (401), and motor drive connecting rod (401) and first rocking arm (402) rotate and be connected.

6. A bidirectional harvesting structure for a harvester according to claim 5, wherein: the motor transmission connecting rod (401) is rotatably connected with the bearing rotating seat (201), and the second rocker arm (403) is rotatably connected with the movable blade (301).