CN109121668B

CN109121668B - Corn combine harvester

Info

Publication number: CN109121668B
Application number: CN201810892451.9A
Authority: CN
Inventors: 徐浩
Original assignee: Individual
Current assignee: Guangdong Yixin Agricultural Technology Co ltd
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2022-02-15
Anticipated expiration: 2038-08-07
Also published as: CN109121668A

Abstract

The invention relates to the field of agricultural equipment, in particular to a corn combine harvester which comprises a guide structure, a harvesting structure, a plurality of supporting rods, a containing structure, a fixing plate, a motor and a transmission structure, wherein the guide structure is arranged on the supporting rods; fixing plates of rectangular structures for mounting equipment are fixed at two ends of a containing structure for containing the transmission structure; a motor for providing power is fixed on the containing structure; the motor is connected with a transmission structure for transmission; linear equidistance is equipped with a plurality of bracing pieces that are used for the support on the lateral wall of accomodating the structure, and the bracing piece deviates from the one end of accomodating the structure and is equipped with the structure of reaping that is used for driving maize straw toward the one end that is close to reaping equipment and emptys. The guide structure is convenient to guide the straws at the higher position of the corn into the gap between the two guide structures, and the guide structure is matched with the harvesting structure to drive the corn straws to be poured towards one end close to the harvester, so that the corn is prevented from being omitted in the harvesting process, and the harvesting quality and efficiency of the corn are greatly improved.

Description

Corn combine harvester

Technical Field

The invention relates to the field of agricultural equipment, in particular to a corn combine harvester.

Background

With the rapid development of the society, mechanical equipment is applied to agriculture, and the use of the mechanical equipment improves the planting and harvesting efficiency of crops, for example, mature corns are subjected to multiple operations of ear picking, stacking, returning stems to fields once and the like in the harvesting process of the corns through a corn combine harvester.

However, the traditional corn combine harvester easily causes the corn to topple over towards the end deviating from the harvesting equipment when harvesting the corn, so that the harvesting omission is easily caused in the harvesting process, and the harvesting quality and the harvesting efficiency of the corn are influenced. In view of this, the present invention provides a corn combine harvester having the following features:

(1) according to the corn combine harvester, the guide structures are used for guiding the straws at the higher position of the corn into the gap between the two guide structures, so that the corn straws entering the guide structures under the action of thrust are effectively prevented from toppling towards the direction away from the harvesting equipment, and the guide structures are matched for driving the corn straws to topple towards one end close to the harvester, so that the corn straws are prevented from toppling towards the direction away from the harvesting equipment when the corn is harvested, the corn is prevented from being omitted in the harvesting process, and the corn harvesting quality and the corn harvesting efficiency are greatly improved.

(2) According to the corn combine harvester, the guide structure is detachably connected with the harvesting structure, and meanwhile, the harvesting structure is detachably connected with the supporting rod, so that damaged parts can be replaced conveniently, the recycling efficiency of parts of harvesting equipment is improved, the transmission structure is convenient to store due to the use of the storage structure, the sealing performance is improved, and the equipment is convenient to overhaul and maintain.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a corn combine harvester, the guide structures are used for guiding the straws at the higher position of the corn into the gap between the two guide structures, so that the corn straws entering the guide structures under the action of thrust are effectively prevented from toppling towards the direction away from harvesting equipment, and the guide structures are matched with the harvesting structures so as to be convenient for driving the corn straws to topple towards one end close to the harvester, so that the corn straws are prevented from toppling towards the direction away from the harvesting equipment when the corn is harvested, the omission of the corn in the harvesting process is avoided, and the corn harvesting quality and efficiency are greatly improved; guide structure with reap and to dismantle between the structure and be connected, reap simultaneously and to dismantle between structure and the bracing piece and be connected, be convenient for change the spare part of damage, improved the cyclic utilization efficiency of the part of reaping apparatus, the use of accomodating the structure is convenient for accomodate transmission structure, has improved the leakproofness, and convenient to overhaul and maintenance equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: a corn combine harvester comprises a guide structure, a harvesting structure, a plurality of support rods, a storage structure, a fixing plate, a motor and a transmission structure; the fixing plates of rectangular structures for mounting equipment are fixed at two ends of the accommodating structure for accommodating the transmission structure; the motor for providing power is fixed on the containing structure; the motor is connected with the transmission structure for transmission; the side wall of the containing structure is linearly and equidistantly provided with a plurality of supporting rods for supporting, the supporting rods are detachably connected with the containing structure, one end of each supporting rod, which is far away from the containing structure, is provided with the harvesting structure for driving the corn straws to topple over towards one end close to harvesting equipment, and the containing structure is detachably connected with the supporting rods; reap the structure and deviate from the one end of bracing piece is equipped with and is used for leading corn stalk guide structure, just guide structure with reap and to dismantle the connection between the structure.

Specifically, the accommodating structure comprises an accommodating box and a sealing plate, two fixing plates with rectangular structures are vertically arranged at two ends of the sealing plate, the sealing plate with a trapezoidal structure at one end close to the accommodating box is detachably connected with the accommodating box for accommodating the transmission structure, and the motor is fixed in the accommodating box; firstly, the containing box is fixed on a support at the top end of a cutting roll of a harvester through the fixing plate, when the inside of the transmission structure inside the containing box is maintained, a bolt between the sealing plate and the containing box is disassembled, the sealing plate is slid, the sealing plate is disassembled, the transmission structure inside the containing box is overhauled and maintained, one end, close to the containing box, of the sealing plate is of a trapezoidal structure, the situation that the sealing plate is limited in the installation process is avoided, and the situation that the sealing plate is inconvenient to disassemble due to improper installation is avoided.

Specifically, the transmission structure comprises a chain, a plurality of driving rods, transmission wheels and driving wheels, the driving wheels for driving are fixed on the motor, the driving rods for driving penetrate through the containing box and the supporting rods thereof, the driving rods are rotatably connected with the supporting rods, the transmission wheels for driving are arranged at one ends of the driving rods, which are close to the containing box, the diameters of the driving wheels are larger than those of the transmission wheels, the top ends of the driving wheels and the top ends of the transmission wheels are on the same straight line, the chain is wound on the driving wheels, the chain and the transmission wheels are alternately wound, and the rotation directions of the two adjacent driving rods are opposite; the motor rotates clockwise to drive one driving wheel close to the driving wheels to rotate clockwise, so that the second driving wheel close to the motor rotates anticlockwise, the rotating directions of two adjacent driving rods are in opposite in sequence, the chain and the driving wheels are wound alternately, and the rotating directions of two adjacent driving wheels are convenient to control to be opposite.

The harvesting structure comprises a driving sleeve, a fixing frame, a plurality of second limiting teeth, a rotating shaft, a helical gear and an overhauling plate, wherein the fixing frame is detachably connected with one end, away from the containing box, of the supporting rod, the rotating shaft is connected with the driving sleeve and the fixing frame in a penetrating manner and used for harvesting corn straws, the driving sleeve is rotatably connected with the fixing frame through the rotating shaft, the helical gear is arranged at the end part of the rotating shaft, the driving rod is meshed with the helical gear, the second limiting teeth which are distributed at equal intervals and used for limiting and are of a triangular structure are arranged in the circumferential direction of the driving sleeve, and the overhauling plate is arranged at the bottom end of the fixing frame; the actuating lever drive the helical gear rotates, the helical gear passes through the pivot drives the driving sleeve rotates, it is a set of to reap two liang of structures, each group the driving sleeve is close to one of the one end of motor the driving sleeve rotates clockwise, another the driving sleeve anticlockwise rotates to drive maize straw toward being close to the one end of containing box is emptyd, has avoided reaping the in-process at the maize and has emptyd toward the direction that deviates from storage apparatus, has improved maize greatly and has reaped quality and efficiency, spacing tooth of second is the triangle-shaped structure, has increased and the straw between the frictional force, has improved and has reaped the quality.

Specifically, one end of the fixing frame, which is close to the supporting rod, is of a trapezoidal structure, and one end of the maintenance plate, which is close to the fixing frame, is of a trapezoidal structure; the mount with can dismantle the connection between the bracing piece, the renewal part of being convenient for has improved the utilization efficiency of part, simultaneously the access panel makes the installation dismantle for trapezium structure the access panel is more convenient, has improved the maintenance efficiency of the maintenance of equipment greatly.

Specifically, the guide structure comprises a plurality of first limiting teeth and guide plates, one end of the fixing frame, which is far away from the supporting rod, is provided with the guide plates which are of a triangular structure and used for guiding, two guide plates at two ends are vertically installed with the containing box, one end of the middle guide plates, which is far away from the fixing frame, is fixed in pairs, the side surfaces of the guide plates are provided with the first limiting teeth of the triangular structure, and the included angle between the first limiting teeth and the side walls of the guide plates is 30-60 degrees; two liang are a set of, two the guide way that encloses into trapezium structure between the deflector is reaping in-process maize straw process the deflector gets into the inside of guide way, through relative setting the driving sleeve drive maize straw toward the one end of containing box is emptyd, has improved the maize greatly and has reaped the quality, simultaneously the maize straw of the inside that the effective direction of setting up of first spacing tooth got into the guide way is along deviating from under the thrust action the containing box direction motion.

The invention has the beneficial effects that:

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a preferred embodiment of a corn combine harvester according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of a connection structure between the storage box and the sealing plate shown in FIG. 1;

fig. 4 is a schematic view of the attachment of the harvesting structure shown in fig. 1 to a support rod;

fig. 5 is a schematic view of a connection structure between the fixing frame and the access panel shown in fig. 4.

In the figure: 1. guide structure, 11, first spacing tooth, 12, deflector, 2, reap the structure, 21, driving sleeve, 22, mount, 23, second spacing tooth, 24, pivot, 25, helical gear, 26, access panel, 3, bracing piece, 4, accomodate the structure, 41, containing box, 42, closing plate, 5, fixed plate, 6, motor, 7, transmission structure, 71, chain, 72, actuating lever, 73, drive wheel, 74, drive wheel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1, 3 and 4, the corn combine harvester of the invention comprises a guide structure 1, a harvesting structure 2, a plurality of support rods 3, a receiving structure 4, a fixing plate 5, a motor 6 and a transmission structure 7; the fixing plates 5 of a rectangular structure for mounting equipment are fixed at two ends of the accommodating structure 4 for accommodating the transmission structure 7; the motor 6 for providing power is fixed on the containing structure 4; the motor 6 is connected with the transmission structure 7 for transmission; a plurality of supporting rods 3 for supporting are linearly and equidistantly arranged on the side wall of the accommodating structure 4, the supporting rods 3 are detachably connected with the accommodating structure 4, one end of each supporting rod 3, which is far away from the accommodating structure 4, is provided with the harvesting structure 2 for driving corn straws to topple over towards one end close to harvesting equipment, and the accommodating structure 4 is detachably connected with the supporting rods 3; reap structure 2 and deviate from the one end of bracing piece 3 is equipped with and is used for leading corn stalk guide structure 1, just guide structure 1 with reap and to dismantle the connection between the structure 2.

Specifically, as shown in fig. 1, 3 and 4, the receiving structure 4 of the corn combine harvester of the present invention includes a receiving box 41 and a sealing plate 42, two ends of the sealing plate 42 are vertically provided with two fixing plates 5 having a rectangular structure, the sealing plate 42 having a trapezoidal structure at one end close to the receiving box 41 is detachably connected to the receiving box 41 for receiving the transmission structure 7, and the motor 6 is fixed to the receiving box 41; firstly, the containing box 41 is fixed on a bracket at the top end of a cutting roll of a harvester through the fixing plate 5, when the inside of the transmission structure 7 in the containing box 41 is maintained, the bolt between the sealing plate 42 and the containing box 41 is disassembled, the sealing plate 42 is slid, the sealing plate 42 is disassembled, the transmission structure 7 in the containing box 41 is overhauled and maintained, one end of the sealing plate 42 close to the containing box 41 is in a trapezoidal structure, the sealing plate 42 is prevented from being limited in the installation process, and the sealing plate 42 is prevented from being inconvenient to disassemble due to improper installation.

In particular, as shown in fig. 1, 3 and 4, the corn combine harvester of the invention, the transmission structure 7 comprises a chain 71, a plurality of driving rods 72, a transmission wheel 73 and a driving wheel 74, the driving wheel 74 for driving is fixed on the motor 6, the driving rod 72 for transmission penetrates through the containing box 41 and the supporting rod 3, the driving rod 72 is rotatably connected with the supporting rod 3, one end of the driving rod 72 close to the containing box 41 is provided with the driving wheel 73 for transmission, the diameter of the driving wheel 74 is larger than that of the transmission wheel 73, the top end of the driving wheel 74 is on the same straight line with the top end of the transmission wheel 73, the chain 71 is wound on the driving wheel 74, the chain 71 and the transmission wheel 73 are wound alternately, and the rotation directions of two adjacent driving rods 72 are opposite; the motor 6 rotates clockwise to drive one of the transmission wheels 73 close to the driving wheels 74 to rotate clockwise, so that the second transmission wheel 73 close to the motor 6 rotates counterclockwise, and by analogy, the rotation directions of two adjacent driving rods 72 are opposite, and the chains 71 and the transmission wheels 73 are wound alternately, so as to control the rotation directions of two adjacent driving wheels 74 to be opposite.

In particular, as shown in fig. 1, 2 and 4, the corn combine harvester of the invention, the harvesting structure 2 comprises a driving sleeve 21, a fixed frame 22, a plurality of second limit teeth 23, a rotating shaft 24, a helical gear 25 and an access panel 26, the fixing frame 22 is detachably connected with one end of the supporting rod 3 departing from the containing box 41, the rotating shaft 24 is connected with the driving sleeve 21 for harvesting the corn stalks and the fixing frame 22 in a penetrating way, the driving sleeve 21 is rotatably connected with the fixed frame 22 through the rotating shaft 24, the helical gear 25 is arranged at the end part of the rotating shaft 24, the driving rod 72 is engaged with the helical gear 25, a plurality of second limiting teeth 23 which are distributed at equal intervals and are used for limiting and have a triangular structure are arranged in the circumferential direction of the driving sleeve 21, and the bottom end of the fixed frame 22 is provided with the maintenance plate 26; the actuating lever 72 drive helical gear 25 rotates, helical gear 25 passes through pivot 24 drives actuating sleeve 21 rotates, it is a set of to reap two liang of structure 2, each group actuating sleeve 21 is close to one of the one end of motor 6 actuating sleeve 21 clockwise rotates, another actuating sleeve 21 anticlockwise rotates to drive maize straw toward being close to containing box 41's one end is emptyd, has avoided toppling over toward the direction that deviates from containing equipment at the maize harvesting in-process, has improved maize harvesting quality and efficiency greatly, spacing tooth 23 of second is the triangle-shaped structure, increased and the straw between the frictional force, improved the harvesting quality.

Specifically, as shown in fig. 2, 4 and 5, in the corn combine harvester of the present invention, one end of the fixing frame 22 close to the supporting rod 3 is of a trapezoidal structure, and one end of the access panel 26 close to the fixing frame 22 is of a trapezoidal structure; the mount 22 with can dismantle the connection between the bracing piece 3, the renewal part of being convenient for has improved the utilization efficiency of part, simultaneously the access panel 26 makes the installation dismantle for trapezium structure the access panel 26 is more convenient, has improved the maintenance efficiency of equipment greatly.

Specifically, as shown in fig. 1, 2 and 5, the guide structure 1 of the corn combine harvester of the present invention includes a plurality of first limiting teeth 11 and guide plates 12, one end of the fixing frame 22 away from the support rod 3 is provided with the guide plates 12 for guiding in a triangular structure, two of the guide plates 12 at two ends are vertically installed with the storage box 41, one end of the middle plurality of guide plates 12 away from the fixing frame 22 is fixed in pairs, the side surfaces of the guide plates 12 are provided with the first limiting teeth 11 in a triangular structure, and an included angle between the first limiting teeth 11 and the side walls of the guide plates 12 is 30-60 °; two liang are a set of for deflector 12, two enclose into the guide way of trapezium structure between the deflector 12, reap in-process maize straw process the deflector 12 gets into the inside of guide way, through relative setting the drive sleeve 21 drive maize straw toward the one end of containing box 41 is emptyd, has improved the maize quality of reaping greatly the maize straw of the inside that sets up effective direction entering guide way of first spacing tooth 11 is along deviating from under the thrust action containing box 41 direction motion.

Firstly, the device is fixed on a bracket at the top end of a harvesting roller of a harvester through a fixing plate 5, when the harvesting equipment moves forwards for harvesting, the guide structures 1 are used for guiding the straws at the higher positions of the corns into a gap between the two guide structures 1, so that the corn straws entering the guide structures 1 under the action of thrust are effectively prevented from toppling towards the direction away from the harvesting equipment, and meanwhile, the corn straws are convenient to topple towards one end close to the harvester by being matched with the use of the harvesting structure 2, so that the corn straws are prevented from toppling towards the direction away from the harvesting equipment when the corns are harvested, and the corns are prevented from being omitted in the harvesting process; the method specifically comprises the following steps:

(1) firstly, a containing box 41 is fixed on a support at the top end of a harvesting roller of a harvester through a fixing plate 5, a lead of a motor 6 is connected to a switch of the harvester, when harvesting equipment moves forwards for harvesting, every two guide plates 12 form a group, a guide groove with a trapezoidal structure is enclosed between the two guide plates 12, corn straws enter the guide groove through the guide plates 12 in the harvesting process, and the corn straws entering the guide groove in the effective direction of the arrangement of a first limiting tooth 11 move along the direction departing from the containing box 41 under the thrust action;

(2) the motor 6 rotates clockwise to drive one driving wheel 73 close to the driving wheel 74 to rotate clockwise, so that the second driving wheel 73 close to the motor 6 rotates anticlockwise, the rotation directions of two adjacent driving rods 72 are in opposite in sequence, the driving rods 72 drive the bevel gears 25 to rotate, the bevel gears 25 drive the driving sleeves 21 to rotate through the rotating shaft 24, the harvesting structures 2 are grouped into two groups, one driving sleeve 21 of one end of each group of driving sleeves 21 close to the motor 6 rotates clockwise, the other driving sleeve 21 rotates anticlockwise, so that the corn straws are driven to incline towards one end close to the storage box 41, the phenomenon that the corn straws incline towards the direction away from the storage equipment in the corn harvesting process is avoided, the corn harvesting quality and the corn harvesting efficiency are greatly improved, the second limiting teeth 23 are of triangular structures, the friction force between the corn straws is increased, and the harvesting quality is improved;

(3) when the inside of the transmission structure 7 of the inside of the containing box 41 is maintained, dismantle the bolt between closing plate 42 and the containing box 41, slide the closing plate 42, dismantle the closing plate 42, overhaul and maintain the transmission structure 7 of the inside of the containing box 41, the one end that the closing plate 42 is close to the containing box 41 has been avoided carrying on spacingly to the closing plate 42 for trapezium structure in the installation, it is inconvenient to have avoided the improper seal plate 42 of causing of installation to dismantle, can dismantle between mount 22 and the bracing piece 3 and be connected, be convenient for the renewal part, the utilization efficiency of part has been improved, it is more convenient that the access panel 26 is dismantled for the trapezium structure messenger's installation to overhaul access panel 26 simultaneously, the overhaul maintenance efficiency of equipment has been improved greatly.

The guide structures 1 are convenient to guide the straws at the higher positions of the corns into the gap between the two guide structures 1, so that the corn straws entering the guide structures 1 under the action of thrust are effectively prevented from toppling in the direction away from the harvesting equipment, and the corn straws are convenient to drive to topple in the direction close to one end of the harvester by matching with the use of the harvesting structure 2, so that the corn straws are prevented from toppling in the direction away from the harvesting equipment when the corns are harvested, the corns are prevented from being omitted in the harvesting process, and the corn harvesting quality and the corn harvesting efficiency are greatly improved; guide structure 1 with reap and to dismantle between the structure 2 and be connected, reap simultaneously and to dismantle between structure 2 and the bracing piece 3 and be connected, be convenient for change the spare part of damage, improved the cyclic utilization efficiency of the part of reaping apparatus, the use of accomodating structure 4 is convenient for accomodate drive structure 7, has improved the leakproofness, and be convenient for overhaul and maintenance equipment.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A corn combine harvester is characterized in that: comprises a guide structure (1), a harvesting structure (2), a plurality of support rods (3), a containing structure (4), a fixing plate (5), a motor (6) and a transmission structure (7); the fixing plates (5) of a rectangular structure for mounting equipment are fixed at two ends of the accommodating structure (4) for accommodating the transmission structure (7); the motor (6) for providing power is fixed on the accommodating structure (4); the motor (6) is connected with the transmission structure (7) for transmission; the side wall of the accommodating structure (4) is provided with a plurality of support rods (3) for supporting linearly and equidistantly, the support rods (3) are detachably connected with the accommodating structure (4), one end of each support rod (3) departing from the accommodating structure (4) is provided with the harvesting structure (2) for driving corn straws to topple over towards one end close to harvesting equipment, and the accommodating structure (4) is detachably connected with the support rods (3); one end of the harvesting structure (2) departing from the supporting rod (3) is provided with the guide structure (1) for guiding the corn straws, and the guide structure (1) is detachably connected with the harvesting structure (2);

the accommodating structure (4) comprises an accommodating box (41) and a sealing plate (42), two fixing plates (5) with rectangular structures are vertically arranged at two ends of the sealing plate (42), the sealing plate (42) with one end close to the accommodating box (41) and a trapezoidal structure is detachably connected with the accommodating box (41) used for accommodating the transmission structure (7), and the motor (6) is fixed to the accommodating box (41);

the transmission structure (7) comprises a chain (71), a plurality of driving rods (72), a transmission wheel (73) and a driving wheel (74), the driving wheel (74) for driving is fixed on the motor (6), the driving rod (72) for transmission penetrates through the containing box (41) and the supporting rod (3) thereof, the driving rod (72) is rotationally connected with the supporting rod (3), one end of the driving rod (72) close to the containing box (41) is provided with a driving wheel (73) for transmission, the diameter of the driving wheel (74) is larger than that of the transmission wheel (73), the top end of the driving wheel (74) and the top end of the driving wheel (73) are on the same straight line, the chain (71) is wound on the driving wheel (74), the chain (71) and the driving wheel (73) are wound alternately, and the rotating directions of two adjacent driving rods (72) are opposite;

the harvesting structure (2) comprises a driving sleeve (21), a fixed frame (22), a plurality of second limiting teeth (23), a rotating shaft (24), a helical gear (25) and an access panel (26), the fixed mount (22) is detachably connected with one end of the supporting rod (3) deviating from the containing box (41), the rotating shaft (24) is connected with the driving sleeve (21) for harvesting the corn stalks and the fixing frame (22) in a penetrating way, the driving sleeve (21) is rotationally connected with the fixed frame (22) through the rotating shaft (24), the end part of the rotating shaft (24) is provided with the bevel gear (25), the driving rod (72) is meshed with the helical gear (25), a plurality of second limiting teeth (23) which are distributed at equal intervals and are used for limiting and have a triangular structure are arranged in the circumferential direction of the driving sleeve (21), and the bottom end of the fixed frame (22) is provided with the maintenance plate (26);

one end of the fixing frame (22) close to the supporting rod (3) is of a trapezoidal structure, and one end of the maintenance plate (26) close to the fixing frame (22) is of a trapezoidal structure;

guide structure (1) includes a plurality of first spacing teeth (11) and deflector (12), mount (22) deviate from the one end of bracing piece (3) is equipped with being used for of triangle-shaped structure direction deflector (12), two at both ends deflector (12) with install perpendicularly between containing box (41), it is middle a plurality of deflector (12) deviate from two liang of fixes of one end of mount (22), just be equipped with the triangle-shaped structure on the side of deflector (12) first spacing tooth (11), first spacing tooth (11) with contained angle between the lateral wall of deflector (12) is 30-60.