CN201142850Y - Combine harvester for corn - Google Patents

Abstract

The utility model relates to a corn combine which comprises a chassis, cutting saws, pulling sleeves, a conveyer belt for stalks, a slideway for stalks, a thick press roller and two thin press rollers; the cutting saws are arranged at the front beam of the chassis; the pulling sleeves are arranged at the second beam after the chassis front beam and corresponding to the cutting saws; the pulling sleeves and the conveyer belt for stalks are provided with nadel; the corn combine is connected with a four-wheel farm vehicle by a connecting beam at the beams after the chassis; a driving wheel is driven by the power input of the four-wheel vehicle, and the cutting saws, the pulling sleeves and the conveyer belt for stalks and the three press rollers are driven by the driving wheel and start to work so as to complete the operation of reaping, conveying stalks and picking ear of grain; in addition, a stalk-guiding valve is arranged, which can cause stalks to tilt forward or backward or sideward according to requirements; therefore, the corn combine of the utility model is relatively flexible, has no restriction of geographical conditions or working plane; in light of the height of the four-wheel farm vehicle, the corn combine is provided with three cutting saws and three corresponding pulling sleeves, thus being capable of reaping three ridges of corn, having high working efficiency and being especially applied to seasonal work.

Description

Corn combine

Technical field

The utility model relates to a kind of farm machinery, be particularly related to a kind of straw and do not pulverized, straw can transport or fit together to the same agricultural carriage that integrates reaping corn, plucks fringe of side lodging the corn combine of use as required backward during use.

Background technology

At present, generally the reaping corn machinery of Shi Yonging all is with stalk crushing and returning, and it is most of regional in the north, straw is as heating fuel and feed stripped, and be placed on the field through very long winter also imputrescibility after the straw pulverizing, influence 1 year cultivate, therefore existing grain header is not suitable for the use of northern area.

Summary of the invention

The purpose of this utility model provides a kind of rational in infrastructure, high efficiency, the reaping corn straw is not pulverized, and straw can transport or integrating reaping corn, pluck the corn combine of fringe to side lodging backward as required, this machinery is united use with agricultural carriage, easy for installation, be particularly suitable for northern area and use.

The utility model includes frame, cut the standing grain saw, dial the standing grain tube, the straw conveyer, ear-picking unit, the straw conveyer is by the straw conveyer belt, the straw slideway is formed, ear-picking unit is made up of three pressure rollers, one of them is thick pressure roller, two other is thin pressure roller, cutting the standing grain saw is installed on the front beam of frame, dialling standing grain tube correspondence cuts the standing grain saw and is installed on the second road crossbeam of frame front beam back, the junction of cutting standing grain saw and group standing grain tube and frame is equipped with bearing and fixes, the installation bearing can guarantee to cut the standing grain saw and dial the standing grain tube and successfully rotate, it is corresponding with the diameter of straw to the distance of cutting standing grain saw outer rim to dial standing grain tube outer rim, on the crossbeam of frame back tie-beam is installed, by tie-beam reaping machine is installed on the bumper transverse bar of carriage the place ahead, link to each other with a driving wheel that drives on the rear cross beam on the converter by the power output wheel of driving belt carriage, thereby drive another driving wheel that drives on the converter, this driving wheel is with the saw blade driving wheel, dial standing grain tube driving wheel, conveyer belt column driving wheel, the pressure roller driving wheel is by chain interlock, under the drive of carriage input power, above-mentioned corresponding driving wheel links, the standing grain saw is cut in drive, dial the standing grain tube, the straw conveyer belt, pressure roller carries out the harvesting of corn, transmit straw, pluck the operation of fringe, between above-mentioned driving wheel, be provided with the chain fast pulley, the chain fast pulley can be regulated the degree of tightness of chain, and carry out the conversion of chain rotation direction by the chain fast pulley, make and cut the standing grain saw, dial the standing grain tube, thick pressure roller is by counterclockwise rotating, the straw conveyer belt, thin pressure roller moves in the direction of the clock, guarantee harvesting, transmit straw, pluck the normal running of fringe, dialling the standing grain tube makes hollow, and some circle grooves are set on each group standing grain tube, the straw guardrail passes through groove and dials the standing grain tube, bump less than the straw guardrail in the time of can guaranteeing like this to dial standing grain tube rotary operation, dial the standing grain tube surface imperfection be fixed with some nadels, dial the standing grain tube by these projections and can block gathering to straw, dial standing grain tube side the straw slideway is installed, cut standing grain saw straw sawed-off after, on the straw slideway of rotation below the straw slideway is sent to straw the straw conveyer belt of dialling the standing grain tube, also be provided with nadel on the straw conveyer belt, the length of projection is corresponding with the diameter of straw, the rotational line speed of dialling standing grain tube outer rim is identical with the pace of straw conveyer belt, can guarantee successfully to transport straw, three pressure rollers are installed on the right side of reaping machine, and one of them dials standing grain tube one side for thick pressure roller is installed in, and two thin pressure rollers are installed in the relative side of thick pressure roller side by side, three pressure rollers also connect with bearing with the junction of support body, to guarantee that pressure roller successfully rotates, links with the belt connection in two thin pressure roller tops, and the straw conveyer belt is from slightly, pass through between the thin pressure roller, the top and the fixed mount junction of thick pressure roller are provided with spring, to guarantee that thick pressure roller has enough elasticity successfully to carry out ear harvesting operation, the surface of thin pressure roller is elongated several roads projection that is provided with up and down, to guarantee having enough Mo Chali to pluck fringe, slightly, distance between the thin pressure roller is corresponding with the diameter of straw, when the straw conveyer belt is sent to the straw that has corncob slightly, in the time of between the thin pressure roller, under thickness pressure roller squeezing action, finish ear harvesting operation, two thin pressure rollers are installed are guaranteed when corncob is pressed close to the straw growth, also can take smoothly, the end at the close straw conveyer belt of thick pressure roller one side is equipped with the straw guide valve, when the straw guide valve closes, by the straw conveyer belt straw is transported to the rear of carriage, when returning operation, the straw guide valve is opened, straw is toppled over to the side of machinery, and the stalk during with preceding subjob is poured on, and swings to unanimity on three ridges, like this, just vacate this three ridges, guarantee follow-up hauling operation, make machinery successfully carry out work without any obstacle.

Can guarantee during the utility model operation that corn stalk is intact, straw can be recycled, structure is simpler, easy installation and removal, when not carrying out reaping corn, reaping machine is unloaded from carriage, carriage can carry out other operations, during operation as required straw can put backward, also can put, relatively flexibly, not be subjected to the restriction of the geographical conditions and the scope of operation to the side, width according to agricultural carriage, this machinery is provided with three and cuts the standing grain saw, and correspondence is provided with three and dials the standing grain tube, can gather in three ridge corns simultaneously, high efficiency is particularly suitable for seasonal operation.

Description of drawings

Fig. 1 is a side view of the present utility model.

Fig. 2 is the cutaway view along A-A line among Fig. 1.

Fig. 3 is the cutaway view along B-B line among Fig. 2.

1, frame 2, tie-beam 3, driving converter 4, driving wheel

5, driving wheel 6, cut standing grain saw 7, dial standing grain tube 8, saw blade driving wheel

9, dial standing grain tube driving wheel 10, straw conveyer belt 11, conveyer belt column 12, conveyer belt column

13, conveyer belt column 14, straw guardrail 15, straw guide valve

16, conveyer belt column driving wheel 17, pressure roller driving wheel 18, pressure roller driving wheel,

19, chain 20, belt 21, thick pressure roller 22, thin pressure roller

23, thin pressure roller 24, spring 25, straw slideway 26, nadel

71, nadel

Embodiment

See also Fig. 1, Fig. 2, shown in Figure 3, reaping machine is installed on the bumper transverse bar of agricultural carriage the place ahead by the tie-beam 2 on frame 1 rear cross beam, link to each other with the driving wheel 4 that drives on the converter 3 by the power output wheel of driving belt carriage, thereby drive another driving wheel 5 that drives on the converter 3, driving wheel 5 is with saw blade driving wheel 8, dial standing grain tube driving wheel 9, conveyer belt column driving wheel 16, pressure roller driving wheel 17, pressure roller driving wheel 18 is by chain 19 interlocks, under the drive of carriage input power, above-mentioned corresponding driving wheel rotates, standing grain saw 6 is cut in drive, dial standing grain tube 7, conveyer belt column 11, conveyer belt column 12, conveyer belt column 13, straw conveyer belt 10, thick pressure roller 21, thin pressure roller 22, thin pressure roller 23 carries out the harvesting of corn, transmit straw, pluck the operation of fringe, between above-mentioned driving wheel, be provided with the chain fast pulley, the chain fast pulley can be regulated the degree of tightness of chain 19, and carry out the conversion of chain 19 directions by the chain fast pulley, make and cut standing grain saw 6, dial standing grain tube 7, thick pressure roller 21 is by counterclockwise rotating, conveyer belt column 11, conveyer belt column 12, conveyer belt column 13, straw conveyer belt 10, thin pressure roller 22 and thin pressure roller 23 move in the direction of the clock, to saw the distance of 6 outer rims corresponding with the diameter of straw to cutting standing grain to dial standing grain tube 7 outer rims, guarantee harvesting, transmit straw, pluck the normal running of fringe, dialling standing grain tube 7 makes hollow, to alleviate the weight of whole machine body, dial standing grain tube 7 and be provided with some circle grooves, straw guardrail 14 passes through groove and dials standing grain tube 7, bump less than straw guardrail 14 in the time of can guaranteeing like this to dial standing grain tube 7 rotary operations, dial standing grain tube 7 surface imperfection be fixed with some nadels 71, in this embodiment, nadel 71 is the hard rubber material, can block straw by 71 groups of standing grain tubes 7 of these nadels, cut standing grain saw 6 straw sawed-off after, through the rotation of group standing grain tube 7 and the gathering of nadel 71 straw is sent on the straw conveyer belt 10 through straw slideway 25, also be provided with nadel 26 on the straw conveyer belt 10, nadel 26 is corresponding with the diameter of straw, can guarantee successfully to transport straw, thick pressure roller 21 is installed on the frame right side, thin pressure roller 22 and thin pressure roller 23, thick pressure roller 21 is installed in dials standing grain tube 7 one sides, thick pressure roller 21 upper ends are provided with a spring 24 with the support body junction, to regulate the spacing between the thickness pressure roller, thin pressure roller 22 is installed in thick pressure roller 21 relative sides side by side with thin pressure roller 23, thin pressure roller 22 drives thin pressure roller 23 interlocks by belt 20, straw conveyer belt 10 is from thick pressure roller 21 and thin pressure roller 22, pass through between the thin pressure roller 23, thick pressure roller 21 and thin pressure roller 22, distance between the thin pressure roller 23 is corresponding with the diameter of straw, when straw conveyer belt 10 is sent to thick pressure roller 21 and thin pressure roller 22 to the straw that has corncob along straw slideway 25, in the time of between the thin pressure roller 23, at thick pressure roller 21 and thin pressure roller 22, finish ear harvesting operation under the thin pressure roller 23 co-extruded effects, thin pressure roller 22 is installed, thin pressure roller 23 can guarantee also can take smoothly when corncob is pressed close to the straw growth, avoided blocking straw at the pressure roller place, the end at the close straw conveyer belt 10 of thick pressure roller 21 1 sides is equipped with straw guide valve 15, when straw guide valve 15 closes, straw conveyer belt 10 is transported to straw along straw slideway 25 rear of carriage, the straw lodging is in the back of carriage, when returning operation, straw guide valve 15 is opened, straw is toppled over to the side of machinery, stalk during with preceding subjob is poured on, and on three ridges, swing to unanimity, like this, just vacate these three ridges and guarantee that follow-up hauling operation face is without any obstacle, make machinery successfully carry out operation, width according to agricultural carriage, this machinery is provided with three and cuts standing grain saw 6, correspondence is provided with three and dials standing grain tube 7, can gather in three ridge corns simultaneously.

As another embodiment of the present utility model, chain 19 also can be the V-belt, respective drive wheel 5, saw blade driving wheel 8, group standing grain tube driving wheel 9, conveyer belt column driving wheel 16, pressure roller driving wheel 17, pressure roller driving wheel 18 will change the moving runner of band groove into, be used with the V-belt, the common transmission system of forming, in addition, transmission system also can be a gear drive.

Claims (2)

1, a kind of corn combine, include frame, it is characterized in that: also include the straw conveyer, ear-picking unit, the straw conveyer is by the straw conveyer belt, the straw slideway is formed, ear-picking unit is made up of three pressure rollers, one of them is thick pressure roller, two other is thin pressure roller, cutting the standing grain saw is installed on the front beam of frame, dialling standing grain tube correspondence cuts the standing grain saw and is installed on the second road crossbeam of frame front beam back, it is corresponding with the diameter of corn stalk to the distance of cutting standing grain saw outer rim to dial standing grain tube outer rim, dial the standing grain tube surface imperfection be fixed with some nadels, also be fixed with nadel on the conveyer belt, driving converter is installed on the rear cross beam of frame, driving wheel on the driving converter is with the saw blade driving wheel, dial standing grain tube driving wheel, the belt-driven wheel, conveyer belt column driving wheel, the pressure roller driving wheel is linked by a chain, below group standing grain tube side, the straw slideway is installed, dial the back of standing grain tube and the back right side of face of frame and be provided with the straw conveyer belt, the below of straw conveyer belt is provided with the straw slideway, this straw slideway links to each other with the straw slideway of dialling below, standing grain tube side, three pressure rollers are installed on the right side of frame, one of them thick pressure roller is installed in dials standing grain tube one side, the top of thick pressure roller is provided with a spring with the junction of frame, two thin pressure rollers are installed in the relative side of thick pressure roller side by side, the end at thick pressure roller one side straw conveyer belt is equipped with the straw guide valve, slightly, distance between the thin pressure roller is corresponding with the diameter of straw, and the rotational line speed of the outer rim of group standing grain tube is identical with the pace of straw conveyer belt.

2, a kind of corn combine according to claim 1 is characterized in that: described nadel is the nadel of rubber material.

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