Corn kernel header and harvester

Abstract

The corn kernel header comprises a header rear frame, a main auger is arranged on the inner side of the header rear frame, overload protection mechanisms are symmetrically arranged on the left side of the header rear frame in the front-back direction, and each overload protection mechanism comprises a safety clutch, a secondary shaft, a spline housing and a main transmission shaft. Secondary shafts are rotationally arranged on the left side of the header rear frame in a front-back symmetry mode. According to the corn kernel header, the smashing effect improving mechanism is arranged, a flail knife returning machine, a fixed knife and a cutting edge are made to be resistant to abrasion and heat without tipping by adopting the laser cladding technology, and therefore the stubble cutting height is neat and uniform, and the straw smashing effect is improved; the size of a gap between ear picking plates of a header can be adjusted through one key, the flexibility of equipment adjustment is greatly improved, in addition, an overload protection mechanism is arranged, a novel sliding pin type safety clutch is arranged, the precision is improved, and therefore overload protection is more reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is corn kernel header and harvester. BACKGROUND

[0002] The special corn kernel header is a kind of header specially used for harvesting corn kernel, suitable for harvesting mature corn ear, with the characteristics of fast harvesting speed, high efficiency etc., and the working principle is that corn is sent backward by weeding wheel, corn is cut off by cutter, and then corn is pushed to the feeding inlet in the middle of header by header auger, and then corn is cut and sent to the inclined conveying groove by the feeding inlet telescopic tooth, the current corn kernel header suitable for market is various, but there are still some shortcomings.

[0003] The existing corn kernel header can complete the function of corn kernel harvesting at a time through header, thereby improving the working efficiency of equipment, but the safety clutch used in general header has low precision, and there are problems such as design deficiency, such as the Chinese utility model patent with the authorization announcement No.CN218218362U discloses a kind of corn kernel header and harvester, including middle cover, the middle cover bottom is provided with ear conveying auger, the ear conveying auger front side is provided with stem pulling middle classifier, the stem pulling middle classifier left side is provided with stem pulling harrow one, the stem pulling middle classifier right side is provided with stem pulling harrow two, the middle cover right side is fixedly connected with side cover one, the middle cover left side is fixedly connected with side cover two, the middle cover middle part rear side is provided with bridge device, the stem pulling middle classifier rear part left and right sides are all provided with three pieces of knife, the side cover one and side cover two outer wall are all provided with plastic end piece, in the utility model, by being provided with ear conveying auger, bridge device etc., so that a kind of corn kernel header and harvester can realize the functions of once picking ear, conveying, threshing, cleaning, net seed, straw crushing etc., improve the practicability and universality of machine, also greatly improve working efficiency, but the device, header ear picking plate adjustment is more tedious, and the flail field machine set will reduce the neatness of cutting stubble, will reduce the effect of straw crushing, and there are problems such as design deficiency, therefore, we propose corn kernel header to solve the problems proposed in the above. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing corn kernel header and harvester to solve the problems proposed in the above background art, the flail field machine set by the current corn kernel header, the design of cutting stubble has deficiency, which will cause uneven height when cutting corn stalk, thereby affecting the efficiency of straw crushing, and the safety clutch used has insufficient precision, thereby leading to insufficient overload protection, in addition, the ear picking plate set in the inside of header cannot be quickly adjusted, which will lead to more tedious adjustment and maintenance.

[0005] To achieve the above object, in one aspect, the utility model provides the following technical scheme:

[0006] A corn kernel header, comprising:

[0007] The rear frame of the header is provided with a main auger on the inner side;

[0008] It is characterized in that it further comprises:

[0009] The left side of the rear frame of the header is provided with an overload protection mechanism in front and back symmetry, wherein the overload protection mechanism comprises a safety clutch, a secondary shaft, a spline sleeve and a main transmission shaft, the left side of the rear frame of the header is rotatably provided with the secondary shaft, the outer side of the secondary shaft is connected with a header box, and the spline on the secondary shaft is engaged with the spline sleeve in the safety clutch;

[0010] The inner side of the divider is provided with a convenient adjustment mechanism, wherein the convenient adjustment mechanism comprises a earing plate, a connecting piece, a rotating shaft, a rotating handle, a screw and a fixed plate, the lower side of the divider is provided with the earing plate, the earing plate is located below the transmission chain, the outer side of the earing plate is fixedly connected with the connecting piece, and the inner side of the connecting piece is fixedly installed with the rotating shaft.

[0011] Preferably, the right side of the rear frame of the header is provided with a divider, the inner side of the divider is provided with six rows, and the transmission chain is slidably arranged on the inner side of the divider.

[0012] Preferably, the inner side of the safety clutch is provided with the main transmission shaft, and the safety clutch and the main transmission shaft are connected by a chain.

[0013] Preferably, the lower side of the divider is rotatably provided with a straw pulling roller at equal distances, and the outer side of the straw pulling roller is installed with the blade body at equal angles.

[0014] Preferably, the dividers are provided with a flail box, the lower side of the flail box is rotatably provided with a flail body, the middle part of the flail box is provided with a connecting shaft, and the upper outer side of the connecting shaft is provided with a driving shaft.

[0015] Preferably, the flail box is further provided with a flail control lever, when the flail control lever is locked in the right locking hole, the flail body is in a closed working state, and when the flail control lever is locked in the left locking hole, the flail body is in a separated non-working state.

[0016] Preferably, the rotating shaft is rotatably arranged on the outer side of the divider, and the middle part of the rotating shaft is provided with a rotating handle.

[0017] Preferably, the rotating handle is closely attached to the fixed plate, the fixed plate is fixedly connected with the divider, and the rotating handle and the fixed plate are fixedly connected by the screw.

[0018] Preferably, the corn kernel header and harvester further comprises a left-right symmetrical arranged side auger on the header shell, the side auger is fixed on the header shell through a support, the side auger is connected with a hydraulic motor through a shaft, and the hydraulic motor drives the side auger to rotate.

[0019] The main role of the side auger is to divide the lodged corn into rows when harvesting the lodged corn, so that the header can feed the corn stalks.

[0020] Preferably, the harvester is provided with the above-mentioned corn kernel header.

[0021] On the other hand, the utility model also provides the following technical scheme:

[0022] A harvester is provided with the above-mentioned corn kernel header.

[0023] Compared with the prior art, the corn kernel header and harvester have the beneficial effects that: the improved crushing effect mechanism is arranged, the flail machine is provided with a fixed knife, the cutting edge is processed by laser cladding, the cutting edge is wear-resistant and heat-resistant and does not break, the stubble height is uniform, the straw crushing effect is improved, the convenient adjusting mechanism is arranged, the gap between the header ear plate can be one-key adjusted, the flexibility of equipment adjustment is greatly improved, the overload protection mechanism is arranged, the new sliding pin type safety clutch is provided, the precision is improved, and the overload protection is more reliable.

[0024] 1. The rear frame of the header, the safety clutch, the secondary shaft and the header box are arranged, the rear frame of the header can support the whole equipment, the secondary shaft is arranged on the left side of the rear frame of the header and rotates symmetrically forward and backward, the header box is connected to the outer side of the secondary shaft, the spline sleeve is fixedly connected to the inner side of the secondary shaft, the safety clutch is clamped and connected to the outer side of the spline sleeve, and the inner end of the safety clutch is connected to the outer end of the main transmission shaft through a chain, that is, when the header box is stuck, the main transmission shaft will always rotate, the secondary shaft will stop rotating due to the spline sleeve arranged in the safety clutch, and the safety clutch will always rotate and slip under overload;

[0025] 2. The rear frame of the header and the main auger are arranged, the main auger is arranged on the inner side of the rear frame of the header, the main auger can match a large diameter and has a large torque output capacity, is suitable for heavy load and large main auger equipment, can provide sufficient power for material conveying, reduces rod dropping and rod falling, and has a better effect on harvesting lodged corn;

[0026] 3. The utility model provides a corn stalk cutting device, which is provided with a divider, a transmission chain, a stalk pulling roller and a blade body, the divider is arranged on the right side of the rear frame of the cutting device, the divider is arranged for six rows, covers the row spacing of 450-650, can guide the corn stalk into the inside of the cutting device, cuts the corn stalk through the high-speed rotating blade, drives the corn stalk into the inside of the machine through the transmission chain, then the stalk pulling roller rotates inward continuously, can push the corn to move downwards, and the corn is crushed by the stalk pulling roller and the blade body in the process, secondly, the stalk pulling roller adopts five groups of blade body composite stalk pulling, the stalk pulling speed is fast, the stalk breaking is less, the cutting device is not blocked, and the cutting speed is faster.

[0027] 4. The utility model provides a corn stalk cutting device, which is provided with a flail body, a flail box, a connecting shaft and a driving shaft, the corn stalk moves downwards, the flail body rotates to cut the corn stalk, the flail body is arranged on the lower side of the blade body, the flail box is arranged below the flail body, the connecting shaft is arranged in the inside of the flail box, the driving shaft is connected to the outer side of the upper side of the connecting shaft, the driving shaft is connected to the chain to rotate, the connecting shaft rotates when the driving shaft rotates through the chain, the connecting shaft and the flail body are connected through the gear, the gear is arranged in the inside of the flail box, and the flail body rotates to cut the corn stalk.

[0028] 5. The utility model provides a corn stalk cutting device, which is provided with a flail body, a flail box, a connecting shaft and a driving shaft, the corn stalk moves downwards, the flail body rotates to cut the corn stalk, the flail body is arranged on the lower side of the blade body, the flail box is arranged below the flail body, the connecting shaft is arranged in the inside of the flail box, the driving shaft is connected to the outer side of the upper side of the connecting shaft, the driving shaft is connected to the chain to rotate, the connecting shaft rotates when the driving shaft rotates through the chain, the connecting shaft and the flail body are connected through the gear, the gear is arranged in the inside of the flail box, and the flail body rotates to cut the corn stalk. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a perspective structure schematic view of the utility model;

[0030] Figure 2 It is a top view cross section structure schematic view of the utility model;

[0031] Figure 3 It is a main auger, divider and transmission chain connection perspective structure schematic view of the utility model;

[0032] Figure 4 It is a perspective structure schematic view of the utility model ear plate, connecting piece and rotating shaft connection.

[0033] Figure 5 It is the top view section structure schematic diagram of the divider, the transmission chain and the connecting piece connection of the utility model;

[0034] Figure 6 It is the front view structure schematic diagram of the flail box, the connecting shaft and the driving shaft connection of the utility model;

[0035] Figure 7 It is the inside section structure schematic diagram of the safety clutch and the spline sleeve connection of the utility model.

[0036] In the drawing: 1, cutter frame; 2, safety clutch; 3, secondary shaft; 4, cutter box; 5, spline sleeve; 6, main transmission shaft; 7, fixed plate; 8, main auger; 9, divider; 10, transmission chain; 11, stalk pulling roller; 12, blade body; 13, screw; 14, flail body; 15, flail box; 16, connecting shaft; 17, driving shaft; 18, ear picking plate; 19, connecting piece; 20, rotating shaft; 21, rotating handle; 22, flail control rod; 23, right locking rod hole; 24, left locking hole; 25, side auger; 26, hydraulic motor. DETAILED DESCRIPTION

[0037] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the utility model.

[0038] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0039] Embodiment 1: In order to solve the problems existing in the prior art, therefore, the corn kernel header of the embodiment is provided with a header rear frame 1; a crushing effect improving mechanism is arranged below the divider 9, a fixed knife is added, and the cutting edge is made of laser cladding process to make it wear-resistant, heat-resistant and not broken, thereby improving the cutting stubble height uniformity; a convenient adjustment mechanism is arranged below the divider 9, which can adjust the distance between the header plate 18 arranged below the divider 9 with one key, thereby improving the flexibility of equipment adjustment; an overload protection mechanism is arranged on the left side of the header rear frame 1, and a new type of sliding pin safety clutch 2 is equipped, the precision is improved, and the overload protection is more reliable; first, the divider 9 is arranged on the right side of the header rear frame 1, the divider 9 is arranged in six rows, and covers a row spacing of 450 to 650, and a transmission chain 10 and a stalk pulling roller 11 and a blade body 12, i.e. a flail body 14 are rotatably arranged below the divider 9; when the equipment is running, the divider 9 can guide the corn stalks into the inside of the header, the corn stalks are cut off by the high-speed rotating blade, the transmission chain 10 is arranged to drive the corn stalks to be fed into the inside of the machine, the transmission chain 10 adopts a lengthened 60-section high-strength chain, forced feeding is realized, non-row harvesting is realized, the stalk pulling roller 11 continuously rotates inward, and the corn is pushed to move downward, and in this process, the stalk pulling roller 11 and the blade body 12 crush the corn; secondly, the stalk pulling roller 11 adopts five groups of blade bodies 12 to compound the stalk pulling, the stalk pulling speed is fast, the broken stalks are few, the machine is not blocked, and the harvesting speed is faster; meanwhile, the flail body 14 is arranged below the stalk pulling roller 11, and when the corn stalks move downward, the flail body 14 rotates to shred the corn stalks; the flail body 14 is arranged below the flail box 15, a connecting shaft 16 is arranged in the inside of the flail box 15, a driving shaft 17 is arranged above the connecting shaft 16, a chain is connected to the outside of the driving shaft 17, the driving shaft 17 is driven to make the connecting shaft 16 rotate, a gear is arranged between the connecting shaft 16 and the flail body 14 to drive the flail body 14, the gear is arranged in the inside of the flail box 15, the flail body 14 rotates rapidly to shred the corn stalks, the flail body 14 and the flail box 15 are fastened by bolts, the fixed knife is added, the cutting stubble is lower and more uniform, and the straw crushing effect is better; secondly, the safety clutch 2 is symmetrically arranged on the left side of the header rear frame 1, a spline sleeve 5 is arranged in the inside of the safety clutch 2, a secondary shaft 3 is connected to the outside of the middle part of the spline sleeve 5, and the outside of the secondary shaft 3 is connected with a header box 4; the arrangement of the safety clutch 2 can make the equipment start smoothly; a main transmission shaft 6 is arranged in the inside of the safety clutch 2, a chain is arranged between the inside of the safety clutch 2 and the outside of the main transmission shaft 6 to connect them, and the inside of the main transmission shaft 6 is driven by a chain, i.e. the rotation of the main transmission shaft 6 can make the safety clutch 2, the spline sleeve 5 and the secondary shaft 3 rotate; secondly, the spline sleeve 5 is arranged in the outside of the safety clutch 2,In the stuck state of the header box 4, the main transmission shaft 6 will rotate all the time, and the internal safety clutch 2 will be stuck due to the spline sleeve 5, that is, the secondary shaft 3 will stop rotating, and the safety clutch 2 will always rotate and slip, which makes the overload protection more reliable. Secondly, the shelling plate 18 is arranged below the transmission chain 10, and the corn cob is separated from the rod under the extrusion of the shelling plate 18, so as to enter the inside of the main auger 8 for conveying. The main auger 8 is arranged to match a large diameter and has a large torque output capacity, which is suitable for heavy load and large main auger 8 equipment, can provide sufficient power for material conveying, reduce rod loss and rod drop, and has better effect on harvesting of lodging corn. The outer side of the shelling plate 18 is fixedly connected with the connecting piece 19, the connecting piece 19 is arranged on the outer side of the rotating shaft 20, the rotating shaft 20 is rotatably connected with the divider 9, and the middle part of the rotating shaft 20 is provided with a rotating handle 21. The rotating handle 21 and the fixed plate 7 installed outside the divider 9 are fixedly connected by screws 13, that is, only the fixed screws 13 need to be unscrewed and pulled out, and then the rotating handle 21 can be held and rotated, so that the rotating shaft 20 rotates, the connecting piece 19 pulls the shelling plate 18 to move, and the distance between the shelling plates 18 can be quickly adjusted. In addition, the whole equipment is designed to be maintenance-free, the maintenance-free high-speed bearing is selected, the maintenance is less, the service life is long, the cross-zone operation is stable and reliable, the whole body adopts a high-strength aluminum alloy box body, the weight is light, the noise is low, the heat dissipation is fast, and the service life is longer. Secondly, the side auger 25 is installed on the header shell, the side auger 25 is fixed above the header shell by a support, and the side auger 25 is connected with the hydraulic motor 26, so that the hydraulic motor 26 drives the side auger 25 to rotate. The main function of the side auger 25 is to divide the lodging corn into rows when harvesting the lodging corn, so as to facilitate the feeding of the corn straw to the header.

[0040] The existing corn kernel header has the problem that the shelling cutter body 14 is not designed to return to the field, and the stubble design is not perfect, which will cause uneven stubble when cutting corn stalks, thereby affecting the efficiency of straw crushing. Therefore, the technical scheme is as follows: Figure 1 、 Figure 4 and Figure 6As shown, the mechanism for improving the crushing effect includes a flail body 14 arranged below the stalk pulling roller 11. The corn stalks move downward, and the flail body 14 rotates to shred the corn stalks. The flail body 14 is arranged below the flail box 15. The inside of the flail box 15 is provided with a connecting shaft 16. The outside of the upper part of the connecting shaft 16 is connected with a drive shaft 17. The drive shaft 17 is connected with the connecting shaft 16 through a chain. When the drive shaft 17 rotates, the connecting shaft 16 also rotates. The connecting shaft 16 is connected with the flail body 14 through a gear. The gear is arranged inside the flail box 15, so that the flail body 14 rotates at high speed to cut the corn stalks. The flail body 14 is made of high-strength aluminum alloy, which is light in weight, low in noise, fast in heat dissipation, and long in service life. In addition, the flail box 15 is also provided with a flail control lever 22. When the flail control lever 22 is locked in the right locking rod hole 23, the flail body 14 is in a closed working state. When the flail control lever 22 is locked in the left locking hole 24, the flail body 14 is in a separated non-working state.

[0041] Embodiment 2: The existing corn kernel header has insufficient precision when the safety clutch 2 is used, which leads to insufficient overload protection. Therefore, the embodiment uses the following technical scheme, as shown in Figure 1 and Figure 2 As shown, the overload protection mechanism includes a secondary shaft 3 arranged symmetrically on the left side of the header rear frame 1. The outside of the secondary shaft 3 is connected with a header box 4. The inside of the secondary shaft 3 is fixedly connected with a spline sleeve 5. The spline sleeve 5 is connected with the safety clutch 2. The inside of the safety clutch 2 is connected with the outside of the main transmission shaft 6 through a chain. The inside of the main transmission shaft 6 is connected with a chain for driving. When the header box 4 is stuck, the main transmission shaft 6 will always rotate. The inside of the safety clutch 2 is provided with the spline sleeve 5, which is engaged with the spline of the secondary shaft 3. The connection between the spline sleeve 5 and the safety clutch 2 is provided with a groove. The inside of the groove is provided with a spring, which abuts against a sliding pin. In the case of overload, the secondary shaft 3 will stop rotating, and the safety clutch 2 will always rotate and slip.

[0042] Embodiment 3: The existing corn kernel header cannot quickly adjust the ear picking plate 18 arranged inside the header, which leads to more complicated adjustment and maintenance problems. Therefore, the embodiment uses the following technical scheme, as shown in Figure 4 and Figure 5As shown, the adjusting mechanism comprises a connecting piece 19 arranged outside the ear picking plate 18, the ear picking plate 18 is arranged between the row spacing of the divider 9, the connecting piece 19 is fixedly connected outside the ear picking plate 18, the connecting piece 19 is arranged outside the rotating shaft 20, the rotating shaft 20 is rotatably connected with the divider 9, and a rotating handle 21 is installed in the middle of the rotating shaft 20, the rotating handle 21 and the fixed plate 7 installed outside the divider 9 are fixedly connected by the screw 13, that is, only the screw 13 connecting the rotating handle 21 and the fixed plate 7 needs to be unscrewed, so that the rotating handle 21 and the fixed plate 7 are loosened, then the rotating handle 21 can be held and rotated, when the rotating handle 21 is rotated, the rotating shaft 20 is rotated, and when the rotating shaft 20 is rotated, the ear picking plate 18 is moved through the connection of the connecting piece 19, that is, the gap between the ear picking plate 18 can be adjusted by one key, so that the best harvesting effect can be obtained, and the wear-resistant strip welded outside the flail body 14 can prolong the service life and reduce the damage to the ear and the grain loss.

[0043] Embodiment 4: The present embodiment provides a harvester provided with the corn kernel header described above. The harvester is not only provided with the corn kernel header, but also provided with a chassis, a threshing machine and the like. Since the chassis, the threshing machine and the like are prior art in the field, the present application will not be described in detail.

[0044] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art, the standard parts used in the present application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail.

[0045] Although the present application has been described in detail with reference to the foregoing embodiments, the person skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A corn kernel header, comprising: a header rear frame (1), the inner side of the header rear frame (1) is provided with a main auger (8); characterized in that further comprising: the left side of the header rear frame (1) is provided with an overload protection mechanism in front and back symmetry, wherein the overload protection mechanism comprises a safety clutch (2), a secondary shaft (3), a spline sleeve (5) and a main transmission shaft (6), the left side of the header rear frame (1) is rotatably provided with a secondary shaft (3), and the outer side of the secondary shaft (3) is connected with a header box (4), and the spline on the secondary shaft (3) is engaged with the spline sleeve (5) in the safety clutch (2); a divider (9), the inside of the divider (9) is provided with a convenient adjustment mechanism, wherein the convenient adjustment mechanism comprises a picking plate (18), a connecting piece (19), a rotating shaft (20), a rotating handle (21), a screw (13) and a fixed plate (7), the lower side of the divider (9) is provided with a picking plate (18), and the picking plate (18) is located below the transmission chain (10), and the outer side of the picking plate (18) is fixedly connected with a connecting piece (19), and the inside of the connecting piece (19) is fixedly installed with a rotating shaft (20).

2. The corn head of claim 1, wherein: The right side of the header rear frame (1) is provided with a divider (9), the inner side of the divider (9) is provided with six rows, and the transmission chain (10) is slidably arranged on the inner side of the divider (9).

3. The corn head of claim 1, wherein: The inner side of the safety clutch (2) is provided with a main transmission shaft (6), and a chain connection is provided between the safety clutch (2) and the main transmission shaft (6).

4. The corn head of claim 2, wherein: The lower side of the divider (9) is rotatably provided with a stem roller (11) at equal distances, and the outer side of the stem roller (11) is installed with a blade body (12) at equal angles.

5. The corn head of claim 4, wherein: The divider (9) is provided with a flail box (15), the lower side of the flail box (15) is rotatably provided with a flail body (14), and the middle part of the flail box (15) is provided with a connecting shaft (16), the upper outer side of the connecting shaft (16) is provided with a driving shaft (17).

6. The corn head of claim 5, wherein: The flail box (15) is also provided with a flail control lever (22), when the flail control lever (22) is locked in the right locking hole (23), the flail body (14) is in a closed working state, and if the flail control lever (22) is locked in the left locking hole (24), the flail body (14) is in a separated non-working state.

7. The corn head of claim 1, wherein: The rotating shaft (20) is rotatably arranged on the outer side of the divider (9), and the middle part of the rotating shaft (20) is provided with a rotating handle (21).

8. The corn head of claim 7, wherein: The rotating handle (21) is closely attached to the fixed plate (7), the fixed plate (7) is fixedly connected with the divider (9), and the rotating handle (21) and the fixed plate (7) are fixedly connected by the screw (13).

9. The corn head of claim 1, wherein: The corn kernel header and harvester further comprises a left-right symmetrical side auger (25) arranged on the header shell, the side auger (25) is fixed on the upper side of the header shell through a support, the side auger (25) is connected with a hydraulic motor (26) through a shaft, and the hydraulic motor (26) drives the side auger (25) to rotate. The side auger (25) mainly plays a role of dividing the lodged corn into rows when harvesting the lodged corn, so as to facilitate the feeding of the corn stalks by the header.

10. A harvester characterised by: The harvester is provided with the corn grain header according to any one of claims 1-9.

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