CN103250512A - Corn harvester and corn straw guide and support device thereof - Google Patents
Corn harvester and corn straw guide and support device thereof Download PDFInfo
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- CN103250512A CN103250512A CN2013101227728A CN201310122772A CN103250512A CN 103250512 A CN103250512 A CN 103250512A CN 2013101227728 A CN2013101227728 A CN 2013101227728A CN 201310122772 A CN201310122772 A CN 201310122772A CN 103250512 A CN103250512 A CN 103250512A
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Abstract
The invention discloses a corn harvester and a corn straw guide and support device thereof. The guide and support device comprises a support plate which is provided with a front end protrusion, a rear end protrusion, a left protrusion and a right protrusion. Guide structures externally expanding from front to back are arranged between the front end protrusion and the left protrusion as well as between the front end protrusion and the right protrusion respectively; a pushing structure shrinking internally from front to back is arranged between the rear end of each guide structure and each of the left protrusion and the right protrusion; two straw picking mechanisms are respectively arranged on the rear sides of the two pushing structures, are in right-and-left alternative arrangement, and match with respective corresponding pushing structures to form turning passages which are connected with a corn picker in a clearance manner; and a pusher dog is arranged on each straw picking mechanism, is used for pushing corn straws to move along the turning passages and enabling the corn straws to be attached to the pushing and support structures to move. In the process of pushing the corn straws by the corresponding pusher dogs, the corn straws are constantly attached to the corresponding pushing structure to move, so that the corn straws are prevented from toppling, and conveying in standing positions of the corn straws is kept constantly.
Description
Technical field
The present invention relates to the guiding of a kind of maize harvesting machine and maize straw thereof and help device.
Background technology
Corn is one of important crops, be widely used as food, feed and the raw material of industry, maize harvesting machine as harvesting corn, its function comprises that mainly plucking fringe, spike collecting and stalk handles, difference according to the stalk processing mode, existing maize harvesting machine roughly is divided into two kinds of types again, and a kind of type is the straw chopping and returning type, and another kind of type is the stalks cutting reclaiming type.Because maize straw can be used as silage fodder, the raw material of industry, culturing edible fungus etc., obviously be the comprehensive utilization of the suitable maize straw of type of stalks cutting recovery, the work flow of this type is: earlier the ear corn stalk with vertical growth cuts off from root, and the ear corn stalk that will cut off from root is transported to ear-picking unit with the state of standing position and plucks fringe again; Because the plantation of maize straw is divided into to row with not to row, and the space between plants of different regions is also different, and the ear corn stalk after the technological difficulties of this type just are how to guarantee to cut off is in good order and be delivered to ear-picking unit place in the ceding of Taiwan with the state of standing position.
Disclose as Chinese patent CN202210968 and a kind ofly device has not been helped in the guiding of row results for long-stalked crops, this device is installed on stalks cutting and reclaims in the ceding of Taiwan of type, because it is spaced apart to have the left and right sides on the ceding of Taiwan body of the ceding of Taiwan, be used for plucking the fringe gap for what the maize straw that cuts off entered, this device comprises be used to being installed in the deflector roll bearing on adjacent two ceding of Taiwan body portions of plucking between the fringe gap and being installed in the rightmost side plucks wheel seat on the right side ceding of Taiwan body portion in fringe gap, be rotatably equipped with awl point taper deflector roll forward on each deflector roll bearing, be laid with helical blade on the outer peripheral face of deflector roll, the effect of deflector roll is to rely on self rotation that the maize straw of roof pressure on its both sides conical surface is incorporated into the corresponding fringe gap location of plucking respectively.Be rotatably equipped with vertical shaft between roller respectively on each deflector roll bearing, the upper end of vertical shaft is coaxial between each roller is installed with straw shift wheel between roller, straw shift wheel does not have intersection and mutually noninterfere between adjacent two rollers, the effect of straw shift wheel is to stir maize straw and enters the corresponding fringe gap of plucking between roller, vertical shaft lays respectively at the axis left side of corresponding deflector roll separately between each roller, and corresponding one of straw shift wheel is plucked fringe gap (except the rightmost side pluck the fringe gap) between such roller; Be rotatably equipped with roller edge vertical shaft at wheel seat, the coaxial roller edge straw shift wheel that is installed with in the upper end of roller edge vertical shaft; The structure of straw shift wheel is consistent between the structure of roller edge straw shift wheel and roller, its role is to stir that maize straw enters the rightmost side plucks the fringe gap.In the process that the maize harvesting machine results move ahead, helical blade rotates with the taper deflector roll, and will be delivered to the corresponding fringe interstitial site place of plucking to the guiding of the maize straw of row (or not to row), then under the effect of each straw shift wheel, be allocated to the plucking in the fringe gap of correspondence.This guiding is helped in the device, be transported to the standing position state when helical blade on the deflector roll can guarantee that maize straw is cut off and respectively pluck in the fringe gap, but still have following drawback: 1, this device is applicable to big-and-middle-sized maize harvesting machine, mainly be owing to adopt deflector roll that the maize straw channeling conduct is carried, power consumption is big, can't satisfy the needs of the stalks cutting recovery of small-sized corn reaping machine; 2, the maize harvesting machine that reclaims for stalks cutting, must keep maize straw to carry with standing position, and this device is when maize straw guides to the deflector roll rear end by deflector roll, directly be allocated to by straw shift wheel and pluck in the fringe gap, stir in the maize straw process at straw shift wheel, maize straw is easy to topple over, influence chopping operation.
Summary of the invention
The purpose of this invention is to provide and a kind ofly be applicable to the small-sized corn reaping machine and can prevent effectively that the maize straw guiding that maize straw topples over from helping device.The present invention simultaneously also provides a kind of maize harvesting machine that uses this device.
Maize straw guiding of the present invention helps device to adopt following technical scheme: device is helped in a kind of maize straw guiding, comprise for ceding of Taiwan body on the support plate of plucking corresponding setting before and after the fringe gap, before helping plate to have, rear end protuberance and a left side, the right side protuberance, be respectively equipped with between described front end protuberance and two the side protuberances and extend out from front to back, for the guide structure that maize straw is guided backward, contracting in being respectively equipped with from front to back between the rearward end of guide structure and two the side protuberances, be used for to be directed maize straw that structure causes the rear end pushing tow structure of pushing tow backward, the proceeds posterolateral of two pushing tow structures is furnished with respectively dials standing grain mechanism, dial standing grain mechanism between left and right every layout for two, and be formed for each self-corresponding pushing tow respective outer side edges and pluck the break-in passage that the fringe gap is connected, dial standing grain mechanism and have be used to stirring maize straw along the break-in passage, and make maize straw be attached to the pusher dog that described pushing tow helps structure to move.
Described guide structure be hinged on help on the plate, about the pendular body of swing, described pushing tow structure by curved in the interior pushing tow structure between rear end protuberance and the side protuberance and the guide structure rear end, constitute with outer pushing tow structure that interior pushing tow structure is connected all the time, be connected with the elastic component that the two is applied the elastic force that extends out respectively between two guide structures and the support plate.
Described guide structure is that leading section is hinged on the guide rod of helping on the plate, described elastic component is the extension spring that is connected between guide rod leading section and the support plate, also is installed with on the described support plate respectively two guide rods are carried out unidirectional spacing stop screw to prevent that guide rod from continuing to extend out.
Two jointed shafts of described guide rod are between left and right every layout, described two guide rods radially are inserted into respectively in the corresponding jointed shaft, and the jointed shaft screw-internal thread fit have axially movable along jointed shaft, cooperate to realize the lock-screw of guide rod locking positioning with corresponding guide rod roof pressure.
The pushing tow structure is the side between back protuberance and the side protuberance in described.
The described group of standing grain mechanism comprises the spaced apart drive in the left and right sides and the driving-belt between two drives of being in transmission connection, and described pusher dog is installed on the driving-belt and is uniform along the length direction of driving-belt.
Maize harvesting machine of the present invention adopts following technical scheme: a kind of maize harvesting machine, the ceding of Taiwan that comprises frame and be installed in the frame front end, be equipped with on the ceding of Taiwan body of the ceding of Taiwan for the guiding of plucking in the fringe gap that maize straw is incorporated on it and help device, guiding helps device to comprise and the support plate of plucking the corresponding setting in front and back of fringe gap, before helping plate to have, rear end protuberance and a left side, the right side protuberance, be respectively equipped with between described front end protuberance and two the side protuberances and extend out from front to back, for the guide structure that maize straw is guided backward, contracting in being respectively equipped with from front to back between the rearward end of guide structure and two the side protuberances, be used for to be directed maize straw that structure causes the rear end pushing tow structure of pushing tow backward, the proceeds posterolateral of two pushing tow structures is furnished with respectively dials standing grain mechanism, dial standing grain mechanism between left and right every layout for two, and be formed for each self-corresponding pushing tow respective outer side edges and pluck the break-in passage that the fringe gap is connected, dial standing grain mechanism and have be used to stirring maize straw along the break-in passage, and make maize straw be attached to the pusher dog that described pushing tow helps structure to move.
Described guide structure for be hinged on respectively help on the plate, about the pendular body of swing, described pushing tow structure by curved in the interior pushing tow structure between rear end protuberance and the side protuberance and the guide structure rear end, constitute with outer pushing tow structure that interior pushing tow structure is connected all the time, be connected with the elastic component that the two is applied the elastic force that extends out respectively between two guide structures and the support plate.
Described guide structure is that leading section is hinged on the guide rod of helping on the plate, described elastic component is the extension spring that is connected between guide rod leading section and the support plate, also is installed with on the described support plate respectively two guide rods are carried out unidirectional spacing stop screw to prevent that guide rod from continuing to extend out.
Two jointed shafts of described guide rod are between left and right every layout, described two guide rods radially are inserted into respectively in the corresponding jointed shaft, and the jointed shaft screw-internal thread fit have axially movable along jointed shaft, cooperate to realize the lock-screw of guide rod locking positioning with corresponding guide rod roof pressure.
The pushing tow structure is the side between back protuberance and the side protuberance in described.
The described group of standing grain mechanism comprises the spaced apart drive in the left and right sides and the driving-belt between two drives of being in transmission connection, and described pusher dog is installed on the driving-belt and is uniform along the length direction of driving-belt.
Adopt the maize straw guiding of said structure to help device, owing to be respectively equipped with the guide structure that extends out from front to back between the front end protuberance of support plate and two side protuberances, and be respectively equipped with the pushing tow structure of interior contracting from front to back between the rearward end of guide structure and two side protuberances, add that two pushing tow structures have formed the break-in passage with corresponding dialling between the standing grain mechanism: at first, extending out from front to back of guide structure can guide maize straw backward, and the generation break-in enters in the break-in passage when crossing the rear end of guide structure, in the break-in passage, because the pushing tow structure be the structure that contracts in from front to back, in the time of in maize straw enters into the break-in passage, maize straw is positioned at corresponding pushing tow structure back, stir in the process of maize straw at corresponding pusher dog like this, maize straw is sticked mobile in the pushing tow structure of correspondence all the time, prevent that maize straw from toppling over, make maize straw remain standing position like this, guarantee for the cutting harvest operation of maize harvesting machine provides effective prerequisite; Secondly, for extending out from front to back, and the major requirement of pushing tow structure is contracting in from front to back not need load request to the major requirement of guide structure, and therefore, the stalk that is fit to very much the small-sized corn reaping machine cuts the recovery job requirements; At last, in the break-in passage because maize straw is sticked all the time on the pushing tow structure of correspondence, can guarantee maize straw in good order pass through the break-in passage, prevent clogging.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of maize harvesting machine of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation that device is helped in the guiding among Fig. 1;
Fig. 4 is the A portion enlarged drawing of Fig. 3;
Fig. 5 is the right view that the unit is helped in the guiding among Fig. 3;
Fig. 6 is the structural representation of the support plate among Fig. 3;
Fig. 7 is the structural representation of the guide rod among Fig. 3;
Fig. 8 is that the B-B of Fig. 4 is to cutaway view.
Embodiment
The embodiment of maize harvesting machine of the present invention: shown in Fig. 1-8, comprise frame 1, the front end of frame 1 is equipped with the ceding of Taiwan 2, be equipped with on the ceding of Taiwan body of the ceding of Taiwan 2 with its on the corresponding guiding in fringe gap of plucking help device, this guiding helps device to help mechanism 3 and group standing grain mechanism 4 to constitute by guiding.
Guiding helps mechanism to comprise and the support plate 34 of plucking the corresponding layout in front and back, fringe gap, helping plate 34 is quadrangular plate, have front end protuberance 341, rear end protuberance 344, left side protuberance 345 and right side protuberance 342, wherein front end protuberance 341 and rear end protuberance 344 are positioned on the symmetrical center line of plucking the fringe gap, and left side protuberance 345 and right side protuberance 342 are arranged symmetrically in the both sides of plucking fringe gap symmetrical center line.Between preceding protuberance 341 and two side protuberances, be respectively arranged with a guide structure, guide structure is guide rod 31, two guide rods 31 are arranged on the side up and down of helping plate 34, and form enlarging splayed structure backwards by extending out after going to, two guide rods 31 cooperate with maize straw 5 roof pressures of adjacent two row respectively in the process of complete machine reach results, and guiding maize straw 5 moves to the rear end of the guide rod 31 of correspondence; First bending section of in the rear end of two guide rods 31 has respectively, bending 311, the end of each first bending section 311 is overlapped on respectively on the corresponding side protuberance and with each self-corresponding guide rod 31 and is in the same side of helping plate 34, between the rear end of rear end protuberance 344 and two guide rods 31, formed a pushing tow structure respectively, wherein, each first bending section 311 be outer pushing tow structure, and rear end protuberance 344 and side between two side protuberances are the interior interior pushing tow structure 343 that contracts from front to back.
Described group of standing grain mechanism 4 has two, two groups of standing grain mechanisms lay respectively at the proceeds posterolateral of two pushing tow structures, also form the break-in passage that passes through for maize straw 5 with two pushing tow respective outer side edges respectively, dial that standing grain mechanism comprises the spaced apart drive 42 in the left and right sides and the driving-belt 41 between two drives 42 of being in transmission connection, set firmly on the driving-belt 41 and outward extending, along the uniform pusher dog 43 of driving-belt length direction.
As further optimization, two guide rods 31 are hinged on the support plate 34 by the jointed shaft 37 of its leading section setting respectively, two jointed shafts 37 rotate to be inserted into helps on the plate 34 and between left and right every layout the pendular body of such two guide rods 31 for swinging; Second bending section 312 that all has invagination at the front end of two guide rods 31, two second bending sections 312 and help between the plate 34 and be connected with extension spring 32 respectively, two extension springs 32 are in the same side of support plate 34 respectively with corresponding guide rod 31, under the effect of corresponding extension spring 32, the rear end of two guide rods 31 extends out to the left and right sides of helping plate 34 respectively, like this at maize straw 5 during with 31 contacts of corresponding guide rod, the elastic force that maize straw 5 overcomes corresponding extension spring 32 applies the guide rod 31 of correspondence and makes the active force that contracts in its rear end, thereby make maize straw 5 and the rigid collision of guide rod 31 become elastic collision, to prevent that maize straw 5 from bending taking place, and when maize straw 5 is crossed the rear end bending flex point of corresponding guide rod 31, guide rod 31 resets under the effect of extension spring 32 separately, and maize straw 5 enters in the break-in passage thus.In the present embodiment, in order to prevent the excessive phenomenon that resets after guide rod 31 resets, fixedly be equipped with one in the symmetrical center line position of helping plate 34 and distinguish the spacing stop screws that cooperate 33 with two second bending sections 312, in addition, in order to guarantee the stability of guide rod 31 swings, be installed with the guide pad 36 that is slidingly matched with corresponding first bending section, 311 guiding respectively in the both sides up and down of helping plate 34.
As further optimization, offer on the outer peripheral face of each jointed shaft 37 radially and to extend, the radially through hole that supplies corresponding guide rod 31 to pass, two guide rods 31 are inserted into respectively in each self-corresponding radially through hole, also offer axially extended simultaneously on the end face of each jointed shaft 37 respectively, the axial thread hole that is communicated with corresponding radially through hole, axial thread hole screw-internal thread fit has lock-screw 35, rely on lock-screw 35 can realize the locking positioning of guide rod 31, can also adjust the relative position of guide rod 31 two ends and jointed shaft simultaneously by lock-screw 35, namely adjust the left and right sides span of two guide rod 31 rear ends, with the harvest operation of the maize straw that adapts to different spacings.
During the concrete harvest operation of above-described embodiment, as shown in Figure 2, because two guide rods 31 are the splayed structure that the rear end extends out, adjacent two row maize straws, 5 respectively corresponding two guide rods 31 to be gathered in, when reaping machine moves forward, maize straw 5 first and corresponding guide rods 31 contact, and the rearward end that promotes guide rod 31 overcomes the interior pendulum of active force of extension spring separately 32, after the flex point of the rear end of crossing guide rod 31, enter in the corresponding break-in passage, guide rod 31 resets under the active force of extension spring 32, and the interior pendulum of guide rod 31 can prevent maize straw with guide rod 31 roof pressure processes in bending takes place; In the time of in maize straw 5 enters into the break-in passage, its root is cut off by the cutter sweep in the ceding of Taiwan, meanwhile, stir down at the pusher dog 43 that correspondence is dialled standing grain mechanism, maize straw 5 is attached on the pushing tow structure, can prevent that like this maize straw 5 from toppling over when being stirred by pusher dog 43, and remain with the standing position state by the break-in passage, and in this process, maize straw 5 neatly passes through along the break-in passage, thereby prevents the generation of clogging.
In above-described embodiment, because guide structure adopts the pendular body that swings, help being connected between the plate in order to guarantee the guide structure rear end with guiding, the pushing tow structure is made of interior pushing tow structure and outer pushing tow structure, in other embodiments, if do not consider guide structure to the rigid collision influence of maize straw, guide structure also can be installed in to be helped on the plate; Certainly, in other embodiments, do not consider the rigid collision influence, because the front end protuberance also is the structure that extends out gradually from front to back with side between two side protuberances, guide structure also can be the side between front end protuberance and two the side protuberances, and the pushing tow structure is the side between rear end protuberance and two the side protuberances like this.
In above-described embodiment, interior pushing tow structure is the side between rear end protuberance and two the side protuberances, and this side can also can be cambered surface for the plane, and certainly, in other embodiments, interior pushing tow structure also can be for being connected the propulsion arm between rear end protuberance and the side protuberance.
In other embodiments, guide structure also can adopt the guided plate parallel with the plate face of helping plate, and a side in two sides that guided plate is adjacent is as guide surface, another side outer pushing tow structure as the pushing tow structure.
In above-described embodiment, the effect of dialling standing grain mechanism is to stir the maize straw that enters in the break-in passage, in other embodiments, dials standing grain mechanism and also can adopt straw shift wheel of the prior art.
In above-described embodiment, the elastic component of extension spring for realizing that guide rod extends out and resets, in other embodiments, elastic component also can adopt the torsion spring that is set on the jointed shaft.
The embodiment of device is helped in maize straw guiding of the present invention: shown in Fig. 1-8, help the structure of device consistent with the guiding in above-described embodiment, its content does not repeat them here.
Claims (12)
1. device is helped in a maize straw guiding, it is characterized in that: comprise for ceding of Taiwan body on the support plate of plucking corresponding setting before and after the fringe gap, before helping plate to have, rear end protuberance and a left side, the right side protuberance, be respectively equipped with between described front end protuberance and two the side protuberances and extend out from front to back, for the guide structure that maize straw is guided backward, contracting in being respectively equipped with from front to back between the rearward end of guide structure and two the side protuberances, be used for to be directed maize straw that structure causes the rear end pushing tow structure of pushing tow backward, the proceeds posterolateral of two pushing tow structures is furnished with respectively dials standing grain mechanism, dial standing grain mechanism between left and right every layout for two, and be formed for each self-corresponding pushing tow respective outer side edges and pluck the break-in passage that the fringe gap is connected, dial standing grain mechanism and have be used to stirring maize straw along the break-in passage, and make maize straw be attached to the pusher dog that described pushing tow helps structure to move.
2. device is helped in maize straw guiding according to claim 1, it is characterized in that: described guide structure be hinged on help on the plate, about the pendular body of swing, described pushing tow structure by curved in the interior pushing tow structure between rear end protuberance and the side protuberance and the guide structure rear end, constitute with outer pushing tow structure that interior pushing tow structure is connected all the time, be connected with the elastic component that the two is applied the elastic force that extends out respectively between two guide structures and the support plate.
3. device is helped in maize straw guiding according to claim 2, it is characterized in that: described guide structure is that leading section is hinged on the guide rod of helping on the plate, described elastic component is the extension spring that is connected between guide rod leading section and the support plate, also is installed with on the described support plate respectively two guide rods are carried out unidirectional spacing stop screw to prevent that guide rod from continuing to extend out.
4. device is helped in maize straw guiding according to claim 3, it is characterized in that: two jointed shafts of described guide rod are between left and right every layout, described two guide rods radially are inserted into respectively in the corresponding jointed shaft, and the jointed shaft screw-internal thread fit have axially movable along jointed shaft, cooperate to realize the lock-screw of guide rod locking positioning with corresponding guide rod roof pressure.
5. help device according to claim 3 or 4 described maize straw guiding, it is characterized in that: the pushing tow structure is the side between back protuberance and the side protuberance in described.
6. device is helped in maize straw guiding according to claim 1, it is characterized in that: the described group of standing grain mechanism comprises the spaced apart drive in the left and right sides and the driving-belt between two drives of being in transmission connection, and described pusher dog is installed on the driving-belt and is uniform along the length direction of driving-belt.
7. maize harvesting machine, the ceding of Taiwan that comprises frame and be installed in the frame front end, be equipped with on the ceding of Taiwan body of the ceding of Taiwan for the guiding of plucking in the fringe gap that maize straw is incorporated on it and help device, it is characterized in that: guiding helps device to comprise and the support plate of plucking the corresponding setting in front and back of fringe gap, before helping plate to have, rear end protuberance and a left side, the right side protuberance, be respectively equipped with between described front end protuberance and two the side protuberances and extend out from front to back, for the guide structure that maize straw is guided backward, contracting in being respectively equipped with from front to back between the rearward end of guide structure and two the side protuberances, be used for to be directed maize straw that structure causes the rear end pushing tow structure of pushing tow backward, the proceeds posterolateral of two pushing tow structures is furnished with respectively dials standing grain mechanism, dial standing grain mechanism between left and right every layout for two, and be formed for each self-corresponding pushing tow respective outer side edges and pluck the break-in passage that the fringe gap is connected, dial standing grain mechanism and have be used to stirring maize straw along the break-in passage, and make maize straw be attached to the pusher dog that described pushing tow helps structure to move.
8. maize harvesting machine according to claim 7, it is characterized in that: described guide structure for be hinged on respectively help on the plate, about the pendular body of swing, described pushing tow structure by curved in the interior pushing tow structure between rear end protuberance and the side protuberance and the guide structure rear end, constitute with outer pushing tow structure that interior pushing tow structure is connected all the time, be connected with the elastic component that the two is applied the elastic force that extends out respectively between two guide structures and the support plate.
9. maize harvesting machine according to claim 8, it is characterized in that: described guide structure is that leading section is hinged on the guide rod of helping on the plate, described elastic component is the extension spring that is connected between guide rod leading section and the support plate, also is installed with on the described support plate respectively two guide rods are carried out unidirectional spacing stop screw to prevent that guide rod from continuing to extend out.
10. maize harvesting machine according to claim 9, it is characterized in that: two jointed shafts of described guide rod are between left and right every layout, described two guide rods radially are inserted into respectively in the corresponding jointed shaft, and the jointed shaft screw-internal thread fit have axially movable along jointed shaft, cooperate to realize the lock-screw of guide rod locking positioning with corresponding guide rod roof pressure.
11. according to claim 9 or 10 described maize harvesting machines, it is characterized in that: the pushing tow structure is the side between back protuberance and the side protuberance in described.
12. maize harvesting machine according to claim 7, it is characterized in that: the described group of standing grain mechanism comprises the spaced apart drive in the left and right sides and the driving-belt between two drives of being in transmission connection, and described pusher dog is installed on the driving-belt and is uniform along the length direction of driving-belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122772.8A CN103250512B (en) | 2013-04-10 | 2013-04-10 | Corn harvester and corn straw guide and support device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122772.8A CN103250512B (en) | 2013-04-10 | 2013-04-10 | Corn harvester and corn straw guide and support device thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103250512A true CN103250512A (en) | 2013-08-21 |
| CN103250512B CN103250512B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310122772.8A Expired - Fee Related CN103250512B (en) | 2013-04-10 | 2013-04-10 | Corn harvester and corn straw guide and support device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103636353A (en) * | 2013-12-04 | 2014-03-19 | 黑龙江省农业机械维修研究所 | Corn stalk transverse laying device with vertical type snapping-roll header |
| CN115004937A (en) * | 2022-06-01 | 2022-09-06 | 河南农业大学 | Fresh corn picking device |
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| US5212935A (en) * | 1990-12-22 | 1993-05-25 | Claas Ohg | Device for harvesting corn or other grains |
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| CN101507388A (en) * | 2008-02-14 | 2009-08-19 | 李凤咏 | Ears picking device of corn harvester with special function |
| CN203194153U (en) * | 2013-04-10 | 2013-09-18 | 河南科技大学 | Corn harvesting machine and corn straw guide and support device thereof |
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|---|---|---|---|---|
| US5212935A (en) * | 1990-12-22 | 1993-05-25 | Claas Ohg | Device for harvesting corn or other grains |
| CN2840639Y (en) * | 2006-05-12 | 2006-11-29 | 齐齐哈尔和平工业（集团）有限责任公司 | Walking maize harvester |
| CN201097505Y (en) * | 2007-08-29 | 2008-08-13 | 藁城市博远农牧机械有限公司 | Secondary ear-picking foreign substance clearing device matched with combine harvester for corn |
| CN101507388A (en) * | 2008-02-14 | 2009-08-19 | 李凤咏 | Ears picking device of corn harvester with special function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103636353A (en) * | 2013-12-04 | 2014-03-19 | 黑龙江省农业机械维修研究所 | Corn stalk transverse laying device with vertical type snapping-roll header |
| CN103636353B (en) * | 2013-12-04 | 2015-09-09 | 黑龙江省农业机械维修研究所 | Vertical snapping bar ceding of Taiwan maize straw is laterally put to mat formation and is put |
| CN115004937A (en) * | 2022-06-01 | 2022-09-06 | 河南农业大学 | Fresh corn picking device |
| CN115004937B (en) * | 2022-06-01 | 2023-10-27 | 河南农业大学 | Fresh corn picking device |
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| Publication number | Publication date |
|---|---|
| CN103250512B (en) | 2015-06-17 |
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