CN220173823U

CN220173823U - Hand-held single-row corn harvester

Info

Publication number: CN220173823U
Application number: CN202321697796.1U
Authority: CN
Inventors: 张作钦
Original assignee: RIZHAO LIYING MACHINERY MANUFACTURING CO LTD
Current assignee: RIZHAO LIYING MACHINERY MANUFACTURING CO LTD
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-15
Anticipated expiration: 2033-06-30

Abstract

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a hand-held single-row corn harvester which comprises a frame, an engine assembly, a ear-picking mechanism and a hammer cutter assembly, wherein two front wheels and two rear wheels are arranged at the lower end of the frame, a rear handrail is arranged at the rear part of the frame, the rear wheels are driven by the engine assembly through a traveling transmission case, the ear-picking mechanism is arranged at the front part of the frame, the engine assembly is arranged at the rear part of the frame, the hammer cutter assembly is positioned on the frame below the ear-picking mechanism, and the power of the ear-picking mechanism and the hammer cutter assembly is provided by the engine assembly. The harvester body is more compact through optimizing the structure, so that a single person can operate on the hilly ground conveniently, and the harvesting efficiency is greatly improved.

Description

Hand-held single-row corn harvester

Technical Field

The utility model relates to the field of agricultural machinery equipment, in particular to a hand-held single-row corn harvester.

Background

The hand-held corn harvester has small size and convenient operation, and is suitable for harvesting in small area or in hilly areas and other cultivated lands. However, the existing corn harvester still has structural defects on hills and hills, and the phenomenon of unbalance, difficult turning, low walking speed and the like often occurs on muddy or uneven ground due to heavy vehicle bodies. For example, the applicant obtains the single-row corn harvester of patent CN214257203U of the utility model granted in 2021, the harvester can also be operated by a single person in a hand, and the mechanisms such as ear picking, ear picking and hopper are sequentially arranged from front to back, the total length of the vehicle body is about 1800mm, and the harvester can operate stably in a flat ground in a hand manner, but in rough terrain such as hills, the harvesting and the machine transportation are very inconvenient, and the harvesting efficiency is affected.

How to further improve the structure of a single-row corn harvester, so that the structure of the single-row corn harvester is more compact and stable in hand operation is a technical problem to be solved.

Disclosure of Invention

In order to solve the problems, the utility model provides a hand-held single-row corn harvester which has an optimized structure and a compact size, is convenient for a single person to operate on the hilly ground, and greatly improves the harvesting efficiency. The technical scheme adopted by the utility model is as follows:

the utility model provides a hand-held single-row corn harvester, includes frame, engine assembly, dials ear of grain mechanism and hammer sword assembly, the frame lower extreme is equipped with two front wheels and two rear wheels, the rear portion of frame is equipped with the back handrail, the rear wheel is realized driving through walking transmission case transmission by the engine assembly, it establishes at the frame front portion to dial ear of grain mechanism, the engine assembly is established at the frame rear portion, hammer sword assembly is located the frame of dialling ear of grain mechanism below, the power of dialling ear of grain mechanism and hammer sword assembly is provided by the engine assembly.

Above-mentioned hand-held single file corn harvester, dial ear of grain mechanism includes dialling ear of grain transmission case, two and dial ear of grain rollers, dial tooth and dial the tooth transmission case, dial ear of grain transmission case and drive two and dial ear of grain rollers and rotate, dial the tooth transmission case and connect in the front end of one of them and dial ear of grain roller in order to transmit, dial the tooth and drive rotatoryly by dialling the tooth transmission case.

According to the hand-held single-row corn harvester, the ear-poking transmission case also drives the hammer-cutter assembly to rotate.

According to the hand-held single-row corn harvester, the feed box for holding corn ears is arranged on the lateral side of the front part of the frame.

Above-mentioned hand-held single file corn harvester, the front end top of frame is equipped with the frame of gathering in order to draw in the corn cob of U-shaped.

According to the hand-held single-row corn harvester, the front end of the ear pulling mechanism is provided with the two baffles which are arranged left and right, and the baffles are arranged on the frame.

According to the hand-held single-row corn harvester, the front end of the ear-poking mechanism is provided with the two side gathering frames which are arranged left and right so as to gather corn stalks into the ear-poking mechanism, and the side gathering frames are arranged on the frame.

The front part of the frame of the hand-held single-row corn harvester is provided with the front handrail.

The beneficial effects of the utility model are as follows: the harvester optimizes the setting positions of the ear pulling mechanism, the hammer knife assembly, the feed box, the engine assembly and the like, has very compact structure, has the length not exceeding 1400mm, has the stable gravity center and is convenient to operate, is very suitable for harvesting hilly farmland, greatly improves the harvesting efficiency, and reduces the handheld difficulty and the labor intensity.

Drawings

FIGS. 1 and 2 are perspective views of embodiments of the present utility model;

fig. 3 is a schematic side view of an embodiment of the present utility model.

In the figure: the machine comprises a frame 1, a front wheel 2, a rear wheel 3, an engine assembly 4, a walking transmission box 5, an ear-plucking transmission box 6, an ear-plucking roller 7, a tooth-plucking roller 8, a tooth-plucking transmission box 9, a hammer knife assembly 10, a housing 11, a baffle 12, a side gathering frame 13, a front handrail 14, a gathering frame 15, a rear handrail 16 and a feed box 17.

Detailed Description

The technical scheme of the utility model is described in detail below with reference to the accompanying drawings.

The embodiment is a hand-held single-row corn harvester, which comprises a frame 1, an engine assembly 4 arranged at the rear part of the frame 1, a ear picking mechanism and a hammer cutter assembly 10 arranged on the frame 1 below the ear picking mechanism, wherein a rear handrail 16 is arranged at the rear part of the frame 1, two front wheels 2 and two rear wheels 3 are arranged at the lower end of the frame 1, the rear wheels 3 are driven by the engine assembly 4 through the transmission of a walking transmission box 5, and the front wheels 2 are driven by the rear wheels 3 without power for a common rotating wheel, so that the cost is reduced. The engine assembly 4 provides the power of the whole machine, and the power of the ear-plucking mechanism and the power of the hammer cutter assembly 10 are provided by the engine assembly 4. As shown in fig. 1 to 3, each mechanism is reasonable in layout and stable in gravity center.

The ear stirring mechanism is arranged at the front part of the frame 1 and comprises an ear stirring transmission box 6, two ear stirring rollers 7, stirring teeth 8 and a stirring tooth transmission box 9, the ear stirring transmission box 6 drives the two ear stirring rollers 7 to rotate, the stirring tooth transmission box 9 is connected at the front end of one ear stirring roller 7 for transmission, and the stirring teeth 8 are driven to rotate by the stirring tooth transmission box 9. The poking teeth 8 are used for poking corn stalks in a guiding way between the two poking spike rollers 7, and the poking spike rollers 7 rotate to gradually feed the corn stalks backwards until the corn spikes are cut off. As shown in fig. 2, a bin 17 for holding corn ears is mounted on a side of the front of the frame 1, and the corn ears are then dropped into the bin 17. The poking teeth 8 are provided with an outer cover 11, so that dust and water are prevented, the pollution of the rotating shaft is reduced, and the service life is prolonged.

The ear-plucking transmission case 6 can be provided with two outputs, one of which is used for driving the ear-plucking roller 7 to rotate, and the other of which is used for driving the hammer knife assembly 10 to rotate, so that the whole machine accessories and the weight are further reduced. The hammer knife assembly 10 is used for chopping corn stalks back into the field.

As shown in fig. 1, the front part of the frame 1 is further provided with a U-shaped gathering frame 15, a front handrail 14 and two side gathering frames 13 arranged left and right, the gathering frame 15 is located above to gather corn stalks, and the side gathering frames 13 are arranged downward and are used for gathering the corn stalks into a ear picking mechanism. Further, the front end of the ear plucking mechanism is provided with two baffles 12 which are arranged left and right, and the baffles 12 are arranged on the frame 1 for further guiding and gathering corn stalks.

Claims

1. A hand-held single-row corn harvester, characterized in that: including frame (1), engine assembly (4), dial ear of grain mechanism and hammer sword assembly (10), frame (1) lower extreme is equipped with two front wheels (2) and two rear wheels (3), the rear portion of frame (1) is equipped with back handrail (16), rear wheel (3) are realized the drive by engine assembly (4) through walking transmission case (5) transmission, dial ear of grain mechanism and establish in frame (1) front portion, engine assembly (4) are established at frame (1) rear portion, hammer sword assembly (10) are located frame (1) of dialling ear of grain mechanism below, dial ear of grain mechanism and hammer sword assembly (10) power by engine assembly (4) provide.

2. The walk behind single row corn harvester of claim 1 wherein: the ear stirring mechanism comprises a ear stirring transmission box (6), two ear stirring rollers (7), stirring teeth (8) and a stirring tooth transmission box (9), wherein the ear stirring transmission box (6) drives the two ear stirring rollers (7) to rotate, the stirring tooth transmission box (9) is connected to the front end of one of the ear stirring rollers (7) to transmit, and the stirring teeth (8) are driven to rotate by the stirring tooth transmission box (9).

3. The walk behind single row corn harvester of claim 2 wherein: the ear-poking transmission case (6) also drives the hammer-knife assembly (10) to rotate.

4. The walk behind single row corn harvester of claim 1 wherein: a feed box (17) for holding corn ears is arranged on the lateral side of the front part of the frame (1).

5. The walk behind single row corn harvester of claim 1 wherein: a U-shaped gathering frame (15) is arranged above the front end of the frame (1) to gather the corn stalks.

6. The walk behind single row corn harvester of claim 1 wherein: the front end of the ear stirring mechanism is provided with two baffles (12) which are arranged left and right, and the baffles (12) are arranged on the frame (1).

7. The walk behind single row corn harvester of claim 1 wherein: the front end of the ear-plucking mechanism is provided with two side gathering frames (13) which are arranged left and right to gather corn stalks into the ear-plucking mechanism, and the side gathering frames (13) are arranged on the frame (1).

8. The walk behind single row corn harvester of claim 1 wherein: the front part of the frame (1) is provided with a front handrail (14).