CN117530047A - Corn and coarse cereal integrated harvesting header - Google Patents

Abstract

The invention relates to the technical field of grain harvesting treatment, in particular to a corn and coarse cereal integrated harvesting header which comprises an L-shaped frame, a horizontal plate, a harvesting mechanism and an auxiliary mechanism. According to the invention, the corresponding corn or coarse cereal straw is moved between the corresponding four limit strips along with the movement of the L-shaped frame, and the four limit strips perform limit operation on the corn or coarse cereal straw in the corresponding four limit strips along with the continuous rotation of the first chain, so that subsequent cutting and transportation operation are facilitated, meanwhile, when the movable strip moves from the arc section of the matching strip to the straight line section of the matching strip, the movable strip drives the tapered column on the movable strip to synchronously move, and the tapered column is inserted into the corresponding straw, so that the limit effect on the straw is ensured, and meanwhile, the straws with different sizes can be clamped and limited, so that subsequent cutting and collecting and placing operations are facilitated.

Description

Corn and coarse cereal integrated harvesting header

Technical Field

The invention relates to the technical field of grain harvesting treatment, in particular to a corn and coarse cereal integrated harvesting header.

Background

Corn and miscellaneous cereals are two common cereals which are widely planted in the world, corn is a cereal rich in nutrients, is rich in carbohydrates, fibers, vitamins, antioxidants and the like, is one of main grain sources of people in many countries, miscellaneous cereals refer to non-staple food grain crops, generally refer to cereals except corn, rice, wheat and rice, miscellaneous cereals are part of healthy diet, and are commonly used for preparing cooked wheaten food. Pastry and biscuits and other foods.

When corn and coarse cereals are harvested, corn plants or coarse cereal plants are cut off mainly through a combine harvester or a manually operated harvesting header and are collected, and finally the corn plants or coarse cereal plants are treated, so that fruits and straws are separated from each other, the current harvesting header is small in size and is operated and moved by a person, corn or coarse cereal is harvested in the moving process, and the corn or coarse cereal plants are treated subsequently.

The current harvesting header has the following problems in the harvesting process: 1. when cutting off the straw of maize or cereal, need carry out spacing centre gripping to it, be convenient for cut off and follow-up transportation is placed, and the centre gripping to the straw is spacing unstable and is led to maize or cereal to be difficult to cut off the transportation at the in-process of reaping, easily causes the harm to maize or cereal simultaneously.

2. After the corn or the coarse cereals are cut off, the plants are not finished, so that the plants still need to be collected later, and then the next operation can be performed, and the harvesting efficiency of the whole corn or the coarse cereals is reduced.

Disclosure of Invention

Based on this, it is necessary to provide a maize cereal integration header that reaps, aims at solving among the prior art to the spacing unstable of centre gripping of straw lead to maize or cereal to be difficult to cut off the transportation in the process of reaping, easily causes the problem of harm to maize or cereal simultaneously.

The application provides a maize miscellaneous grain crops integration header of reaping, include:

the L-shaped frames are two in number and are symmetrically arranged front and back, and horizontal plates are fixedly arranged on the upper end faces of the horizontal sections of the two L-shaped frames through vertical blocks.

The harvesting mechanism is arranged on the two L-shaped frames together and used for harvesting corns and miscellaneous cereals.

The horizontal plate and the L-shaped frame are provided with auxiliary mechanisms for assisting harvesting and material collection.

The harvesting mechanism comprises U-shaped frames, two upper ends of vertical sections of the L-shaped frames are hinged to be provided with the U-shaped frames, openings of the two U-shaped frames are opposite, two left-right distributed rotating shafts are rotatably arranged on the U-shaped frames, a sprocket I is fixedly sleeved on a part of the rotating shafts in an inner area of the corresponding U-shaped frames, a chain I is connected between the corresponding two sprockets I, a plurality of mounting blocks which are distributed along the outer side surface of the chain I at equal intervals are fixedly arranged on the outer side of the chain I, two mutually symmetrical limit bars are fixedly arranged on the mounting blocks, one section of each limit bar, which is far away from the corresponding mounting block, is made of rubber, a limit group is arranged on the mounting block, U-shaped fixing plates are fixedly arranged on the lower end faces of the left sides of the two U-shaped frames, the two fixing plates are symmetrical front and back, a driving shaft I is rotatably arranged on the fixing plates, and a cutting tool used for cutting corn coarse grain rod diameters is fixedly sleeved on the driving shaft I.

The front side the lower terminal surface rotation of fixed plate is provided with the transmission shaft, and the transmission shaft all fixes the cover with drive gear on the drive shaft one that is close to mutually, and two drive gear intermeshing, the part that transmission shaft and rear side drive shaft one lie in the fixed plate below all fixes the cover and is equipped with sprocket two, connects the cooperation through the chain two between two sprockets.

According to an advantageous embodiment, the limiting group comprises a movable groove, the upper end face of the mounting block is provided with a movable groove from front to back, the front end face of the mounting block is provided with two circular grooves which are symmetrically distributed and communicated with the movable groove, movable strips are arranged in the movable groove in a sliding mode, tapered columns which are in one-to-one correspondence with the circular grooves and penetrate through the corresponding circular grooves are fixedly arranged on the movable strips, and the U-shaped frame is provided with a matching group for driving the movable strips to move.

According to an advantageous embodiment, the cooperation group includes the sliding tray, the sliding tray that distributes about two has all been seted up to the up end of U-shaped frame, and the sliding tray sliding is provided with the sliding block of L shape, and the lower terminal surface of corresponding two vertical sections of sliding block is fixed together and is provided with the cooperation strip that mutually cooperates with the movable strip, and the cooperation strip divide into two sections about, and its left segment part is the arc shape, and right segment part is straight line, and the movable strip is fixed together between the movable tray inner wall and is provided with reset spring, is provided with the regulation group on the U-shaped frame.

According to an advantageous embodiment, the adjusting group comprises a moving plate, two sliding blocks positioned on the same U-shaped frame are jointly provided with the U-shaped moving plate, three limit grooves which are distributed from front to back at equal intervals are formed in the upper end face of the U-shaped frame, an adjusting rod which is mutually matched with the limit grooves is movably mounted on the moving plate, a spring plate is fixedly arranged on the upper end face of the adjusting rod, and a pressing spring sleeved on the adjusting rod is fixedly arranged between the spring plate and the moving plate.

According to an advantageous embodiment, two the left end face of U-shaped frame is provided with the guide group, the guide group includes the set square, the left end face of U-shaped frame is fixed to be provided with the set square, and around two set squares fore-and-aft symmetry, the rotation is provided with the rotation axis of two bilateral distributions on the set square, the fixed cover of part that the rotation axis is located the set square lower extreme is equipped with the swivel ring of two upper and lower distributions, fixedly on the swivel ring be provided with a plurality of circumference evenly distributed's arc strip, correspond and connect through driving belt between two rotation axes.

According to an advantageous embodiment, the auxiliary mechanism comprises a sliding block plate, the lower end face of the right side of the U-shaped frame is provided with the sliding block plate sliding along the left-right direction, the upper end face of the horizontal section of the U-shaped frame is fixedly provided with a lifting cylinder, and the telescopic end of the lifting cylinder is hinged with the sliding block plate.

The left end face of the horizontal plate is hinged with a first swinging plate, the first swinging plate is divided into a left section and a right section, the left section of the first swinging plate is formed by splicing two arc-shaped structures which are symmetrical front and back, the right section of the first swinging plate is a rectangular section, and a driving group for driving the first swinging plate to swing is arranged on the horizontal plate.

According to an advantageous embodiment, the driving set comprises a driving shaft two, the driving shaft two is rotatably arranged on the horizontal plate, a swinging plate two is fixedly sleeved on the driving shaft two, one end of the swinging plate two, which is far away from the driving shaft two, is rotatably provided with a swinging plate three, the lower end face of one end of the swinging plate three, which is far away from the driving shaft two, is fixedly provided with a matching shaft, a rectangular section of the swinging plate one is provided with a matching groove from top to bottom, and the matching shaft is positioned in the matching groove.

According to an advantageous embodiment, the upper end surfaces of the two L-shaped frame horizontal sections are fixedly provided with a placing box which is U-shaped and has an upward opening, and a side plate is fixedly arranged in the placing box.

In summary, the present invention includes at least one of the following beneficial effects: 1. according to the invention, the corresponding corn or coarse cereal straw is moved between the corresponding four limit strips along with the movement of the L-shaped frame, and the four limit strips perform limit operation on the corn or coarse cereal straw in the corresponding four limit strips along with the continuous rotation of the first chain, so that subsequent cutting and transportation operation are facilitated, meanwhile, when the movable strip moves from the arc section of the matching strip to the straight line section of the matching strip, the movable strip drives the tapered column on the movable strip to synchronously move, and the tapered column is inserted into the corresponding straw, so that the limit effect on the straw is ensured, and meanwhile, the straws with different sizes can be clamped and limited, so that subsequent cutting and collecting and placing operations are facilitated.

2. According to the invention, the distance between the matching strip and the corresponding mounting block is adjusted, namely the ejection distance of the conical column is controlled when the moving strip and the straight line section of the matching strip are matched with each other, so that the clamping limit of straws of different sizes is adapted, and meanwhile, the problem that the follow-up straws cannot be separated due to the fact that the conical column is inserted into the straws for too long is avoided.

3. The rotating ring drives the arc-shaped strips on the rotating ring to synchronously rotate, and the arc-shaped strips guide corn and straw in the rotating process, so that the straw can enter the area between the two U-shaped frames through the area between the two triangular plates, and the follow-up clamping, cutting and collecting operation is facilitated.

4. The arc-shaped structures on the corresponding same sides of the swing plate I in the swing process drive the corresponding straws to move, the straws are thrown into the areas on the same sides in the placement box for stacking, and the placement box is divided into the front part and the rear part by the side plates, so that the swing of the swing plate I is convenient for collecting later and simultaneously dividing the conveyed straws into the front part and the rear part, and the stacked corns or coarse cereals are convenient for collecting later.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a first three-dimensional structure schematic diagram of a corn coarse cereal integrated harvesting header provided by an embodiment of the invention.

Fig. 2 shows a second schematic perspective structure of a corn coarse cereal integrated harvesting header according to an embodiment of the invention.

Fig. 3 shows a front view provided in accordance with an embodiment of the present invention.

Fig. 4 shows a schematic perspective view of an L-shaped frame, a U-shaped frame and a slider plate according to an embodiment of the present invention.

Fig. 5 shows an enlarged view at a in fig. 4 provided in accordance with an embodiment of the present invention.

Fig. 6 shows a schematic view of a partially cut-away perspective structure between a U-shaped frame, a mounting block and a mating strip provided in accordance with an embodiment of the present invention.

Fig. 7 shows an enlarged view at B in fig. 6 provided in accordance with an embodiment of the present invention.

Fig. 8 shows an enlarged view at C in fig. 6 provided in accordance with an embodiment of the present invention.

FIG. 9 shows an enlarged view at D in FIG. 6 provided in accordance with an embodiment of the present invention

Wherein the above figures include the following reference numerals:

1. an L-shaped frame; 2. a horizontal plate; 3. a harvesting mechanism; 30. a U-shaped frame; 31. a rotating shaft; 310. a sprocket I; 311. a first chain; 32. a mounting block; 33. a limit bar; 34. a limiting group; 340. a moving groove; 341. a circular groove; 342. moving the bar; 343. a tapered column; 35. a fixing plate; 350. a first driving shaft; 351. a cutting tool; 352. a transmission shaft; 353. a drive gear; 354. a second chain wheel; 36. a mating group; 360. a sliding groove; 361. a sliding block; 362. a mating strip; 363. a return spring; 37. an adjustment group; 370. a moving plate; 371. a limit groove; 372. an adjusting rod; 373. a spring plate; 374. pressing down the spring; 38. a guide group; 380. a triangle; 381. a rotation shaft; 382. a rotating ring; 383. an arc-shaped strip; 4. an auxiliary mechanism; 40. a slider plate; 41. a lifting cylinder; 42. a swinging plate I; 43. a drive group; 430. a second driving shaft; 431. a second swinging plate; 432. swinging plate III; 433. a mating shaft; 44. placing a box; 440. and a side plate.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1 and 2, a corn coarse cereal integrated harvesting header includes:

the L-shaped frames 1 are symmetrically arranged front and back, the upper end faces of the horizontal sections of the two L-shaped frames 1 are fixedly provided with horizontal plates 2 through vertical blocks, and the right side area of the L-shaped frames 1 is provided with external mobile equipment.

The harvesting mechanism 3 is arranged on the two L-shaped frames 1 together, and the harvesting mechanism 3 is used for harvesting corns and miscellaneous cereals.

The horizontal plate 2 and the L-shaped frame 1 are jointly provided with an auxiliary mechanism 4 for assisting harvesting and material collection.

When the harvester works, firstly, an external mobile device (not shown in the figure) works to drive the two L-shaped frames 1 to synchronously move, and the harvesting mechanism 3 and the auxiliary mechanism 4 are driven to move along the arrangement direction of corn or coarse cereals in the moving process of the L-shaped frames 1, so that the harvesting mechanism 3 cuts off the straws of the corn or coarse cereals and transmits the straws to the auxiliary mechanism 4 for collection, and the follow-up treatment operation is facilitated.

As shown in fig. 4, fig. 5, fig. 6 and fig. 7, the harvesting mechanism 3 comprises a U-shaped frame 30, two upper ends of vertical sections of the L-shaped frame 1 are all hinged with the U-shaped frame 30, openings of the two U-shaped frames 30 are opposite, two left rotating shafts 31 are rotatably arranged on the U-shaped frame 30 and are connected with an external motor one, a sprocket one 310 is fixedly sleeved on a part of the rotating shafts 31 in an inner area of the corresponding U-shaped frame 30, a chain one 311 is connected between the corresponding two sprockets one 310, a plurality of mounting blocks 32 which are equidistantly distributed along the outer side surface of the chain one 311 are fixedly arranged on the outer side of the chain one 311, two mutually symmetrical limit bars 33 are fixedly arranged on end surfaces of the mounting blocks 32, which are far away from the corresponding mounting blocks 32, of the two limit bars 33 are made of rubber materials, a limiting plate 34 is fixedly arranged on the mounting blocks 32, a U-shaped fixing plate 35 is fixedly arranged on the lower end surface of the left side of the two U-shaped frames 30, a coarse grain cutter one 351 is fixedly arranged on the fixing plate 35, and a driving shaft 350 is rotatably arranged on the fixing plate 35, and a coarse grain cutter one bit is fixedly arranged on the driving shaft 350.

The lower end face of the fixed plate 35 on the front side is rotatably provided with a transmission shaft 352, the transmission shaft 352 and a first driving shaft 350 which is close to the transmission shaft are fixedly sleeved with driving gears 353, the two driving gears 353 are meshed with each other, the transmission shaft 352 and the first driving shaft 350 on the rear side are fixedly sleeved with chain wheels II 354 at the part below the fixed plate 35, the two chain wheels II 354 are connected and matched through a chain II, and the transmission shaft 352 is connected with an external motor II.

As shown in fig. 7 and 8, the limiting group 34 includes a moving slot 340, the limiting group 34 on the mounting block 32 located right above the rear side cutting tool 351 is illustrated that the upper end surface of the mounting block 32 is provided with a front-to-rear moving slot 340, the front end surface of the mounting block 32 is provided with two symmetrical circular slots 341 which are communicated with the moving slot 340, moving bars 342 are slidably provided in the moving slot 340, the moving bars 342 are fixedly provided with tapered columns 343 which are in one-to-one correspondence with the circular slots 341 and penetrate through the corresponding circular slots 341, and the u-shaped frame 30 is provided with a matching group 36 for driving the moving bars 342 to move.

As shown in fig. 6, the matching set 36 includes a sliding groove 360, two sliding grooves 360 distributed left and right are provided on the upper end surface of the U-shaped frame 30, L-shaped sliding blocks 361 are slidably provided in the sliding groove 360, a matching strip 362 that is mutually matched with the moving strip 342 is fixedly provided on the lower end surface of the vertical section of the corresponding two sliding blocks 361, the matching strip 362 is divided into two left and right sections, the left section is in an arc shape, the right section is in a straight line shape, a return spring 363 is fixedly provided between the moving strip 342 and the inner wall of the moving groove 340, and the adjusting set 37 is provided on the U-shaped frame 30.

As shown in fig. 6 and 9, the adjusting set 37 includes a moving plate 370, two sliding blocks 361 located on the same U-shaped frame 30 are provided with a U-shaped moving plate 370, three limit grooves 371 arranged from front to back at equal intervals are provided on an upper end surface of the U-shaped frame 30, an adjusting rod 372 matched with the limit grooves 371 is movably mounted on the moving plate 370, a spring plate 373 is fixedly provided on an upper end surface of the adjusting rod 372, and a pressing spring 374 sleeved on the adjusting rod 372 is fixedly provided between the spring plate 373 and the moving plate 370.

As shown in fig. 1, two guiding groups 38 are disposed on the left end faces of the U-shaped frames 30, the guiding groups 38 include triangular plates 380, the left end faces of the U-shaped frames 30 are fixedly provided with triangular plates 380, the front and rear triangular plates 380 are symmetrical, two rotating shafts 381 distributed left and right are rotatably disposed on the triangular plates 380, two rotating rings 382 distributed up and down are fixedly sleeved on portions of the rotating shafts 381 located at the lower ends of the triangular plates 380, a plurality of arc-shaped strips 383 distributed evenly in the circumferential direction are fixedly disposed on the rotating rings 382, the corresponding two rotating shafts 381 are connected through a transmission belt, and the left two rotating shafts 381 are connected with corresponding external motors.

When the device works, in the process that an external mobile device (not shown in the figure) works to drive the two L-shaped frames 1 to move, the two triangular plates 380 guide corn or coarse cereal straws, meanwhile, the external motor III drives the corresponding left rotating shaft 381 to synchronously rotate, the front rotating shaft 381 rotates clockwise, the rear rotating shaft 381 rotates anticlockwise (as shown in figure 1), the left rotating shaft 381 drives the rotating ring 382 to synchronously rotate through the corresponding transmission belt, so that the rotating ring 382 drives the arc-shaped strips 383 on the rotating ring 382 to synchronously rotate, and the arc-shaped strips 383 guide the corn and the straws in the rotating process, so that the straws can enter the area between the two U-shaped frames 30 through the area between the two triangular plates 380, and the follow-up clamping, cutting and collecting operation is facilitated.

The external motor works to drive the corresponding rotating shaft 31 to synchronously rotate, the rotating shaft 31 at the rear of the left side rotates anticlockwise, the rotating shaft 31 at the front of the left side rotates clockwise (as shown in fig. 1), the rotating shaft 31 drives the corresponding chain wheel one 310 to synchronously rotate, so that the chain one 311 drives the mounting blocks 32 on the chain one 310 to synchronously rotate, when the corresponding two mounting blocks 32 on the front chain one 311 rotate to adjacent and opposite positions, the two limiting strips 33 at the right side on the two mounting blocks 32 are in contact with each other in a clinging manner, the two limiting strips 33 are positioned at the right side of corn or coarse cereal straws, the corresponding two limiting strips 33 at the left side are not in contact at the moment, then the corresponding corn or coarse cereal straws move to the four limiting strips 33 along with the movement of the L-shaped frame 1, and the four limiting strips 33 perform limiting operation on the corn or coarse cereal straws in the chain one 311 along with the continuous rotation of the chain one 311, so that the subsequent cutting and transportation operation are convenient.

The external motor II works to drive the corresponding transmission shaft 352 to synchronously rotate forward while the chain II 311 continuously drives, the transmission shaft 352 drives the driving gears 353 on the transmission shaft 352 to synchronously rotate, the other driving gear 353 drives the driving shaft II 354 to synchronously rotate reversely through the engagement between the two driving gears 353, and simultaneously, the transmission shaft 352 drives the chain wheel II 354 on the transmission shaft 352 to synchronously rotate, and the driving shaft on the rear side drives the corresponding cutting tool 351 to synchronously rotate forward through the transmission between the chain wheel II 354 and the chain II, so the two driving shafts I350 respectively drive the cutting tool 351 on the transmission shaft II to rotate, and the rotation directions of the two driving shafts I350 are opposite, thereby cutting corn or coarse cereal straws and facilitating subsequent guiding and placing operations.

When the corresponding two mounting blocks 32 drive the limit bars 33 on the mounting blocks to convert from the non-mutually matched state to the mutually matched state, the mounting blocks 32 drive the movable bars 342 in the mounting blocks to synchronously move, the movable bars 342 are firstly mutually matched with the arc-shaped state of the matching bars 362 in the moving process, the arc-shaped state of the matching bars 362 guides the movement of the movable bars 342, the movable bars 342 can be matched with the straight line segments of the matching bars 362 conveniently, and when the movable bars 342 move from the arc-shaped segments of the matching bars 362 to the straight line segments of the movable bars, the matching bars 362 enable the corresponding movable bars 342 to move in the direction towards the opposite mounting blocks 32, the reset springs 363 are stretched and deformed, so that the movable bars 342 drive the tapered columns 343 on the movable bars 342 to synchronously move, and the tapered columns 343 are inserted into corresponding straws, the limiting effect of the straws is guaranteed, the clamping and limiting operation can be carried out on the corresponding straws in the corresponding process, the following cutting and collecting operation can be conveniently carried out on the corresponding straws, the following cutting and collecting operation can be completed, the moving bars 342 are separated from the straight line segments of the matching bars 362, the corresponding straight line segments of the matching bars 362 can be conveniently reset, the reset springs 363 are arranged after the moving bars 362 are separated from the opposite to the opposite straight line segments, and the reset springs are reset bars 363 are reset to drive the tapered columns to quickly and the corresponding reset bars to clamp the movable columns 343 to move the corresponding straws to be deformed rapidly, and the corresponding reset.

The spring plate 373 is pulled upwards manually to enable the lower end of the adjusting rod 372 to withdraw from the limit groove 371, the pressing spring 374 is stretched and deformed, then the moving plate 370 is moved to a designated position, the moving plate 370 drives the adjusting rod 372 and the sliding block 361 to move synchronously, the sliding block 361 drives the corresponding matching bar 362 to move, the spring plate 373 is loosened, the elastic force generated by the deformation of the pressing spring 374 enables the lower end of the adjusting rod 372 to be clamped into the limit groove 371 at the corresponding position, namely the adjusting rod 372, the moving plate 370 and the matching bar 362 are limited and fixed, and therefore the distance between the matching bar 362 and the mounting block 32 is adjusted, namely the ejection distance of the tapered column 343 when the linear sections of the moving bar 342 and the matching bar 362 are mutually matched is controlled, clamping limit of straws of different sizes is adapted, and meanwhile the problem that the tapered column 343 is inserted into the straws for too much length to cause the follow-up straws to be separated is avoided.

As shown in fig. 2, 3 and 4, the auxiliary mechanism 4 includes a slider plate 40, a slider plate 40 sliding in the left-right direction is disposed on the lower end surface of the right side of the U-shaped frame 30, a lifting cylinder 41 is fixedly disposed on the upper end surface of the horizontal section of the U-shaped frame 30, and the telescopic end of the lifting cylinder 41 is hinged to the slider plate 40.

The left end face of the horizontal plate 2 is hinged with a first swinging plate 42, the first swinging plate 42 is divided into a left section and a right section, the left section part of the first swinging plate is formed by splicing two arc-shaped structures which are symmetrical front and back, the right section part of the first swinging plate is a rectangular section, and a driving group 43 for driving the first swinging plate 42 to swing is arranged on the horizontal plate 2.

As shown in fig. 2, the driving set 43 includes a second driving shaft 430, the second driving shaft 430 is rotatably disposed on the horizontal plate 2, a second swinging plate 431 is fixedly sleeved on the second driving shaft 430, which is connected with the fourth driving shaft 430 by an external motor, one end of the second swinging plate 431, which is far away from the second driving shaft 430, is rotatably disposed with a third swinging plate 432, a mating shaft 433 is fixedly disposed on a lower end surface of one end of the third swinging plate 432, which is far away from the second driving shaft 430, a mating groove is formed in a rectangular section of the first swinging plate 42 from top to bottom, and the mating shaft 433 is located in the mating groove.

As shown in fig. 2 and 3, the upper end surfaces of the horizontal sections of the two L-shaped frames 1 are fixedly provided with a U-shaped placing box 44 with an upward opening, and a side plate 440 is fixedly provided in the placing box 44.

Before cutting operation, the lifting cylinder 41 works to enable the telescopic end of the lifting cylinder to extend or retract, the telescopic end of the lifting cylinder drives the corresponding sliding plates to move synchronously, and finally the inclination angle of the two U-shaped frames 30 is changed, so that harvesting operation requirements of corn and straw in coarse cereals with different lengths can be met conveniently.

After the cut straw is transmitted to the right end part of the U-shaped frame 30, the external motor works to drive the driving shaft II 430 to rotate positively, the driving shaft II 430 drives the swinging plate II 431 to rotate synchronously, the swinging plate II drives the swinging plate III 432 to rotate synchronously, and the swinging plate I42 is driven to swing through the cooperation between the cooperation shaft 433 and the cooperation groove, so that the swinging plate I42 swings back and forth in the whole rotation process of the swinging plate II 431, the cut straw is transmitted to the position adjacent to the swinging plate I42 by the corresponding limit bar 33, the corresponding conical column 343 gradually withdraws from the straw, the corresponding straw is driven by the arc structure on the same side of the swinging plate I42 to move, the straw is thrown into the region on the same side in the placing box 44 to be stacked, and the side plate 440 is arranged to divide the placing box 44 into front and rear parts, so that the swinging of the swinging plate I42 is convenient for collecting the subsequently and simultaneously dividing the transmitted straw into front and rear parts, and the subsequently collecting the stacked corns or coarse cereals is convenient.

When the harvester specifically works, firstly, an external mobile device (not shown in the figure) works to drive the two L-shaped frames 1 to synchronously move, the harvesting mechanism 3 and the auxiliary mechanism 4 are driven to move along the arrangement direction of corn or coarse cereals in the moving process of the L-shaped frames 1, in the moving process, corresponding corn or coarse cereal straws move between the four limit strips 33, and along with the continuous rotation of the first chain 311, the four limit strips 33 limit the corn or coarse cereal straws in the corn or coarse cereal straws, and meanwhile, the driving shafts on the rear side drive the corresponding cutting tools 351 to synchronously rotate forward through the transmission between the second chain 354 and the second chain, so that the first driving shafts 350 respectively drive the cutting tools 351 on the first driving shafts to rotate to cut the corn or coarse cereal straws.

After the cut straw is transmitted to the right end part of the U-shaped frame 30, the corresponding straw is driven to move by the corresponding same-side arc structure on the swing plate 42 in the swing process, and is thrown into the same-side area in the placing box 44 for stacking, and the placing box 44 is divided into a front part and a rear part by the set side plate 440, so that the swing of the swing plate 42 is convenient for collecting the straw subsequently and simultaneously dividing the transmitted straw into the front part and the rear part, and the stacked corn or coarse cereal is convenient for collecting the corn or coarse cereal subsequently.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.

Claims (8)

1. Corn and coarse cereal integrated harvesting header is characterized by comprising:

the L-shaped frames (1) are symmetrically arranged in front and back, and the upper end surfaces of the horizontal sections of the two L-shaped frames (1) are fixedly provided with horizontal plates (2) together through upright blocks;

the harvesting mechanism (3) is arranged on the two L-shaped frames (1) together, and the harvesting mechanism (3) is used for harvesting corns and miscellaneous cereals;

the horizontal plate (2) and the L-shaped frame (1) are provided with an auxiliary mechanism (4) for assisting in harvesting and receiving;

the harvesting mechanism (3) comprises U-shaped frames (30), wherein the upper ends of the vertical sections of the L-shaped frames (1) are hinged with the U-shaped frames (30), the openings of the two U-shaped frames (30) are opposite, two left-right distributed rotating shafts (31) are rotatably arranged on the U-shaped frames (30), a sprocket I (310) is fixedly sleeved on the part of each rotating shaft (31) positioned in the inner area of the corresponding U-shaped frame (30), a chain I (311) is connected between the corresponding two sprocket I (310), a plurality of mounting blocks (32) which are distributed along the outer side surface of the chain I (311) at equal intervals are fixedly arranged on the outer side of the chain I (311), two mutually symmetrical limiting bars (33) are fixedly arranged on the end surfaces of the mounting blocks (32) far away from the corresponding chain I (311), U-shaped fixing plates (35) are fixedly arranged on the lower end surfaces of the left sides of the two U-shaped frames (30), a cutter 351) is symmetrically arranged in front and back, and a driving shaft (350) is rotatably arranged on the fixing plates (35), and a cutter (351) is fixedly sleeved on the driving shaft for cutting corn plants;

the front side the lower terminal surface rotation of fixed plate (35) is provided with transmission shaft (352), and all fixed cover is equipped with driving gear (353) on transmission shaft (352) and the drive shaft one (350) that are close to, and two driving gear (353) intermeshing, and transmission shaft (352) and the fixed cover of part that is located fixed plate (35) below of rear side drive shaft one (350) are equipped with sprocket two (354), are connected cooperation transmission shaft (352) and are connected with external motor two through chain two between two sprocket two (354).

2. The corn and coarse cereal integrated harvesting header of claim 1, wherein: the limiting group (34) comprises a moving groove (340), the upper end face of the mounting block (32) is provided with a moving groove (340) from front to back, the front end face of the mounting block (32) is provided with two circular grooves (341) which are symmetrically distributed and are communicated with the moving groove (340), moving strips (342) are arranged in the moving groove (340) in a sliding mode, tapered columns (343) which are in one-to-one correspondence with the circular grooves (341) and penetrate through the corresponding circular grooves (341) are fixedly arranged on the moving strips (342), and the U-shaped frame (30) is provided with a matching group (36) which drives the moving strips (342) to move.

3. The corn and coarse cereal integrated harvesting header of claim 2, wherein: the cooperation group (36) includes sliding tray (360), sliding tray (360) that distribute about two have all been seted up to the up end of U-shaped frame (30), sliding tray (360) are slided and are provided with sliding block (361) of L shape, and the lower terminal surface of corresponding two vertical sections of sliding block (361) is fixed together and is provided with cooperation strip (362) mutually supporting with movable strip (342), and movable strip (342) are fixed together and are provided with reset spring (363) between movable strip (340) inner wall, are provided with on U-shaped frame (30) and adjust group (37).

4. A corn and coarse cereal integrated harvesting header according to claim 3, wherein: the adjusting group (37) comprises a moving plate (370), two sliding blocks (361) located on the same U-shaped frame (30) are jointly provided with a U-shaped moving plate (370), three limit grooves (371) which are distributed from front to back at equal intervals are formed in the upper end face of the U-shaped frame (30), adjusting rods (372) which are mutually matched with the limit grooves (371) are movably mounted on the moving plate (370), spring plates (373) are fixedly arranged on the upper end faces of the adjusting rods (372), and pressing springs (374) sleeved on the adjusting rods (372) are fixedly arranged between the spring plates (373) and the moving plates (370) in a sleeving mode.

5. The corn and coarse cereal integrated harvesting header of claim 1, wherein: the left end faces of the U-shaped frames (30) are provided with guide groups (38), the guide groups (38) comprise triangular plates (380), the left end faces of the U-shaped frames (30) are fixedly provided with triangular plates (380), the front triangular plates and the rear triangular plates (380) are symmetrical, two rotating shafts (381) which are distributed left and right are arranged on the triangular plates (380) in a rotating mode, two rotating rings (382) which are distributed up and down are fixedly sleeved on the portions, located at the lower ends of the triangular plates (380), of the rotating shafts (381), and a plurality of arc-shaped strips (383) which are evenly distributed in the circumferential direction are fixedly arranged on the rotating rings (382), and the two rotating shafts (381) are connected through a transmission belt.

6. The corn and coarse cereal integrated harvesting header of claim 1, wherein: the auxiliary mechanism (4) comprises a sliding block plate (40), the lower end face of the right side of the U-shaped frame (30) is provided with the sliding block plate (40) sliding along the left-right direction, the upper end face of the horizontal section of the U-shaped frame (30) is fixedly provided with a lifting cylinder (41), and the telescopic end of the lifting cylinder (41) is hinged with the sliding block plate (40);

the left end face of the horizontal plate (2) is hinged with a first swinging plate (42), the first swinging plate (42) is divided into a left section and a right section, the left section of the first swinging plate is formed by splicing two arc-shaped structures which are symmetrical front and back, the right section of the first swinging plate is a rectangular section, and a driving group (43) for driving the first swinging plate (42) to swing is arranged on the horizontal plate (2).

7. The corn and coarse cereal integrated harvesting header of claim 6, wherein: the driving group (43) comprises a driving shaft II (430), the driving shaft II (430) is rotatably arranged on the horizontal plate (2), a swinging plate II (431) is fixedly sleeved on the driving shaft II (430), one end of the swinging plate II (431), which is far away from the driving shaft II (430), is rotatably provided with a swinging plate III (432), the lower end face of one end of the swinging plate III (432), which is far away from the driving shaft II (430), is fixedly provided with a matching shaft (433), a rectangular section of the swinging plate I (42) is provided with a matching groove from top to bottom, and the matching shaft (433) is positioned in the matching groove.

8. The corn and coarse cereal integrated harvesting header of claim 1, wherein: the upper end faces of the horizontal sections of the two L-shaped frames (1) are fixedly provided with U-shaped placing boxes (44) with upward openings, and side plates (440) are fixedly arranged in the placing boxes (44).