CN109197130B - Corn harvester centre gripping conveyor - Google Patents

Corn harvester centre gripping conveyor Download PDF

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Publication number
CN109197130B
CN109197130B CN201810858075.1A CN201810858075A CN109197130B CN 109197130 B CN109197130 B CN 109197130B CN 201810858075 A CN201810858075 A CN 201810858075A CN 109197130 B CN109197130 B CN 109197130B
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China
Prior art keywords
conveying
chain wheel
support
transmission
wheel
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CN201810858075.1A
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CN109197130A (en
Inventor
张晋
于永涛
靳怀卫
刘杰
邵磊
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Zhiyunbao Bozhou Technology Development Co ltd
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Lixin Jianghuai Yangtian Automobile Co ltd
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Publication of CN109197130A publication Critical patent/CN109197130A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • A01D45/02Harvesting of standing crops of maize, i.e. kernel harvesting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D57/00Delivering mechanisms for harvesters or mowers
    • A01D57/22Delivering mechanisms for harvesters or mowers for standing stalks

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Threshing Machine Elements (AREA)
  • Adjustment And Processing Of Grains (AREA)

Abstract

The invention discloses a corn harvester clamping and conveying device, which comprises a bracket, wherein the bracket is of a frame structure with two open ends, one end of the bracket is provided with a feed inlet, the other end of the bracket is provided with a discharge outlet, the feed inlet is provided with two seedling pulling assemblies which are symmetrically distributed at the feed inlet of the bracket, one side of each seedling pulling assembly, which is far away from the feed inlet, is provided with a horn mouth, the horn mouth is positioned in the middle of the two seedling pulling assemblies, one side of the horn mouth, which is far away from the seedling pulling assemblies, is provided with a conveying assembly, and the conveying assembly is arranged along the length direction of the bracket and extends to the discharge outlet. The pressure fluctuation in the conveying process is balanced, and the stable conveying of the corn straws is realized.

Description

Corn harvester centre gripping conveyor
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a clamping and conveying device of a corn harvester.
Background
The corn harvester is when the maize is ripe or close to ripe, according to the agronomy requirement, accomplish the operation agricultural implement that reaps the maize straw with machinery, mainly cut the pole device, conveyor, divider, pluck ear of grain device etc. and constitute, centre gripping conveying part is conveyor's a part, is the core executive component of carrying, centre gripping conveying part's structure has certain influence to machine operating quality and reliability, because structural design is unreasonable, often causes the centre gripping to carry the straw and breaks down, or has reduced machine operating quality.
Disclosure of Invention
In view of the above deficiencies of the prior art, the present invention provides a clamping and conveying device for a corn harvester.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a corn harvester centre gripping conveyor, which comprises a bracket, the support is both ends open-ended frame construction, the one end of support is equipped with the feed inlet, one end is equipped with the discharge gate, feed inlet department is equipped with pulls out the standing grain subassembly, it is two to pull out the standing grain subassembly, the symmetric distribution is at the feed inlet of support, it is equipped with the horn mouth to pull out one side that the feed inlet was kept away from to the standing grain subassembly, the horn mouth is located two middle parts that pull out the standing grain subassembly, one side that the standing grain subassembly was kept away from to the horn mouth is equipped with conveying assembly.
The grain pulling assembly comprises a grain pulling motor and a transmission chain wheel, the grain pulling motor is arranged on the side surface of the support, a driving belt wheel is arranged at the output end of the grain pulling motor, the transmission chain wheel is arranged in the support in a bearing connection mode and close to the feeding hole, a transmission belt wheel is arranged at one end of the transmission chain wheel, the driving belt wheel is in transmission connection with the transmission belt wheel through a transmission belt, a tensioning chain wheel is arranged on one side of the transmission chain wheel far away from the feeding hole, the tensioning chain wheel is arranged on a sliding block in a bearing connection mode, the sliding block is arranged in a sliding frame in a sliding connection mode, the sliding frame is arranged in the support, a tensioning spring is arranged between the sliding block and the sliding frame, an adjusting chain wheel is arranged below the transmission chain wheel and the tensioning chain wheel, the transmission chain wheel, the tensioning chain wheel and the center line of the, the adjusting block is installed at the output end of the adjusting cylinder, the adjusting cylinder is installed in the support and is located in a central line connecting line of the transmission chain wheel, the tensioning chain wheel and the adjusting chain wheel, the transmission chain wheel, the tensioning chain wheel and the adjusting chain wheel are in transmission connection through a shifting chain, and a plurality of shifting teeth are arranged on the outer side of the shifting chain.
Conveying assembly includes two carriage, two carriages use the support central line to set up as the central line symmetry, all install the conveying roller bearing through the mode that the bearing is connected on the carriage, the conveying roller bearing sets up along the length direction of support, it is protruding all to be equipped with the spiral on two conveying roller bearings, and the bellied direction of rotation of spiral is reverse to be set up on two conveying roller bearings, one side that the carriage is close to the discharge gate is equipped with the motor of transport, the drive wheel is installed to conveying motor's output, the drive wheel is connected with the conveying roller bearing transmission through No. two driving belt, one side that the conveying roller bearing was kept away from to the carriage is.
The balance assembly comprises two balance cylinders, the two balance cylinders are arranged along the length direction of the conveying frame, one ends of the balance cylinders are installed in the support through a hinged mode, the linkage rods are installed at the output ends of the balance cylinders through a hinged mode, the branch parts of the linkage rods are installed in the support through a hinged mode, the end, away from the balance cylinders, of each linkage rod is provided with a transmission rod through a hinged mode, one end, away from the linkage rods, of each transmission rod is connected with the conveying frame through a hinged mode, a buffer gas tank is arranged between the two balance cylinders, the buffer gas tank is installed in the support, and the balance cylinders are connected with the buffer gas tank through gas pipes.
The balance cylinder is a low friction cylinder.
The invention has the beneficial effects that:
the corn stalk conveying device has the advantages of simple structure, stable work and balanced pressure, the situation of a corn stalk blocking structure can be reduced, the angle of the material stirring port can be changed by the arrangement of the adjusting cylinder, so that the stirring force of corn is changed, the grain pulling capacity of the device is increased, the balance cylinder has a reaction force on the linkage rod under the action of the buffer gas tank, the pressure fluctuation in the conveying process is balanced, and the stable conveying of the corn stalks is realized.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
FIG. 1 is a schematic view of a corn harvester gripping conveyor according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a straw pulling assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a conveyor assembly according to an embodiment of the invention.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
The utility model provides a corn harvester centre gripping conveyor, which comprises a bracket 1, support 1 is both ends open-ended frame construction, the one end of support 1 is equipped with feed inlet 2, one end is equipped with discharge gate 3, 2 departments of feed inlet are equipped with pulls out standing grain subassembly 4, it is two to pull out standing grain subassembly 4, symmetric distribution is at feed inlet 2 of support 1, it is equipped with horn mouth 5 to pull out standing grain subassembly 4 and keep away from one side of feed inlet 2, horn mouth 5 is located two middle parts of pulling out standing grain subassembly 4, one side that horn mouth 5 kept away from and pull out standing grain subassembly 4 is equipped with conveying component 6, conveying component 6 sets up and extends to discharge gate 3 along the length direction of. Wherein, the device installs on agricultural vehicle, and in the maize got into support 1 by feed inlet 2 when agricultural vehicle marchd, pull out standing grain subassembly 4 and pull out the maize through horn mouth 5 and advance conveying component 6 in, the maize pole removes to discharge gate 3 under conveying component 6's effect, and the maize stops in horn mouth 5 department and finally peels off with the maize pole, this device simple structure, job stabilization, pressure is balanced, can reduce the situation of maize straw card dead structure.
The grain pulling assembly 4 comprises a grain pulling motor 41 and a transmission chain wheel 42, the grain pulling motor 41 is arranged on the side surface of the support 1, the output end of the grain pulling motor 41 is provided with a driving belt wheel 43, the transmission chain wheel 42 is arranged in the support 1 in a bearing connection mode and is close to the feeding hole 2, one end of the transmission chain wheel 42 is provided with a transmission belt wheel 44, the driving belt wheel 43 is in transmission connection with the transmission belt wheel 44 through a transmission belt 45, one side of the transmission chain wheel 42 far away from the feeding hole 2 is provided with a tension chain wheel 46, the tension chain wheel 46 is arranged on a sliding block 47 in a bearing connection mode, the sliding block 47 is arranged in a sliding frame 48 in a sliding connection mode, the sliding frame 48 is arranged in the support 1, a tension spring 49 is arranged between the sliding block 47 and the sliding frame 48, an adjusting chain wheel 410 is arranged below the transmission chain wheel 42 and the tension chain, the adjusting chain wheel 410 is close to the center line of the support 1, the adjusting chain wheel 410 is installed on an adjusting block 411 in a bearing connection mode, the adjusting block 411 is installed at the output end of an adjusting cylinder 412, the adjusting cylinder 412 is installed in the support 1 and located in a center line connecting line of the transmission chain wheel 42, the tensioning chain wheel 46 and the adjusting chain wheel 410, the transmission chain wheel 42, the tensioning chain wheel 46 and the adjusting chain wheel 410 are in transmission connection through a toggle chain 413, and a plurality of toggle teeth 414 are arranged on the outer side of the toggle chain 413. Wherein, the work of standing grain motor 41 pulls out, it drives drive pulley 43 and rotates to pull out standing grain motor 41, drive pulley 43 drives driving sprocket 42 through a driving belt 45 and rotates, driving sprocket 42 drives and dials the chain 413 and removes, it forms the group material mouth through the support of tensioning sprocket 46 with adjusting sprocket 410 to dial chain 413, it drives to dial tooth 414 and removes to bellmouth 5 to stir the chain 413 of removal in-process, and drive the maize and remove to bellmouth 5, adjust cylinder 412 and can drive adjusting sprocket 410 and remove, and then adjust the distance between two adjusting sprocket 410, the angle of group material mouth changes, thereby change the stirring power to the maize, increase the standing grain ability of pulling out of equipment.
Conveying assembly 6 includes two carriage 61, two carriage 61 use support 1 central line to set up as the central line symmetry, all install conveying roller 62 through the mode that the bearing is connected on the carriage 61, conveying roller 62 sets up along the length direction of support 1, all be equipped with spiral protrusion 63 on two conveying roller 62, and the direction of rotation of spiral protrusion 63 is reverse to be set up on two conveying roller 62, one side that carriage 61 is close to discharge gate 3 is equipped with conveying motor 64, driving wheel 65 is installed to conveying motor 64's output, driving wheel 65 is connected with conveying roller 62 transmission through No. two driving belt 66, one side that conveying roller 62 was kept away from to carriage 61 is equipped with balanced subassembly.
The balance assembly comprises two balance cylinders 67, the two balance cylinders 67 are arranged along the length direction of the conveying frame 61, one ends of the balance cylinders 67 are installed in the support 1 in a hinged mode, the output ends of the balance cylinders 67 are provided with linkage rods 68 in a hinged mode, the branch parts of the linkage rods 68 are installed in the support 1 in a hinged mode, one ends, far away from the balance cylinders 67, of the linkage rods 68 are provided with transmission rods 69 in a hinged mode, one ends, far away from the linkage rods 68, of the transmission rods 69 are connected with the conveying frame 61 in a hinged mode, buffer air tanks 610 are arranged between the two balance cylinders 67, the buffer air tanks 610 are installed in the support 1, and the balance cylinders 67 are connected with the buffer air tanks 610 through air pipes. Wherein, two conveying motor 64 antiport, conveying motor 64 drives conveying roller 62 through No. two drive belt 66 and rotates, the spiral protrusion 63 of reverse setting forms the conveying force towards the feed opening to maize straw when rotating, it removes to drive maize straw to discharge gate 3, maize straw is when having pressure fluctuation at the in-process that removes, conveying roller 62 drives carriage 61 and removes, carriage 61 drives transfer line 69 and removes, transfer line 69 drives gangbar 68 and rotates, exert pressure to balanced cylinder 67 when gangbar 68 rotates, balanced cylinder 67 has the reaction force to gangbar 68 under the effect of buffer gas pitcher 610, with the fluctuation of balanced pressure, realize the steady transport of maize straw.
The balance cylinder 67 is a low friction cylinder. Wherein, the low friction cylinder makes the regulation of balanced subassembly more nimble, and the regulation action is more timely to realize the continuous stable transport of maize straw.
The working principle is as follows:
the device is installed on an agricultural vehicle, when the agricultural vehicle runs, corns enter a bracket 1 from a feeding hole 2, a seedling pulling motor 41 works, the seedling pulling motor 41 drives a transmission driving belt wheel 43 to rotate, the driving belt wheel 43 drives a transmission chain wheel 42 to rotate through a first transmission belt 45, the transmission chain wheel 42 drives a shifting chain to move, the shifting chain forms a seedling shifting hole through the support of a tensioning chain wheel 46 and an adjusting chain wheel 410, the shifting chain in the moving process drives the shifting tooth to move towards a bell mouth 5 and drives the corns to move towards the bell mouth 5, two conveying motors 64 rotate reversely, the conveying motors 64 drive a conveying roller 62 to rotate through a second transmission belt 66, a reversely arranged spiral bulge 63 forms conveying force towards the seedling storing hole on the corn straws when rotating, the corn straws are driven to move towards a seedling discharging hole 3, and when pressure fluctuation exists in the moving process of the corn straws, the conveying roller 62 drives the conveying frame 61 to move, the conveying frame 61 drives the transmission rod 69 to move, the transmission rod 69 drives the linkage rod 68 to rotate, pressure is applied to the balance cylinder 67 when the linkage rod 68 rotates, the balance cylinder 67 has a reaction force on the linkage rod 68 under the action of the buffer gas tank 610, and the stable conveying of the corn straws is realized by balancing the fluctuation of the pressure; the corn stalk conveying device is simple in structure, stable in work and balanced in pressure, the situation of a jammed structure of corn stalks can be reduced, the angle of the material stirring port can be changed due to the arrangement of the adjusting cylinder 412, the stirring force for the corns is changed, the grain pulling capacity of the device is increased, the balance cylinder 67 has a reaction force for the linkage rod 68 under the action of the buffer air tank 610, pressure fluctuation in the conveying process is balanced, and stable conveying of the corn stalks is achieved.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (3)

1. A corn harvester clamping and conveying device is characterized by comprising a support, wherein the support is of a frame structure with openings at two ends, one end of the support is provided with a feed inlet, one end of the support is provided with a discharge outlet, the feed inlet is provided with two seedling pulling assemblies, the two seedling pulling assemblies are symmetrically distributed at the feed inlet of the support, one side, away from the feed inlet, of each seedling pulling assembly is provided with a bell mouth, the bell mouths are positioned in the middle parts of the two seedling pulling assemblies, one side, away from the seedling pulling assemblies, of each bell mouth is provided with a conveying assembly, the conveying assemblies are arranged along the length direction of the support and extend to the discharge outlet, each conveying assembly comprises two conveying frames, the two conveying frames are symmetrically arranged by taking the center line of the support as a central line, conveying rollers are arranged on the conveying frames in a bearing connection mode, the conveying rollers are arranged along the length direction of the support, spiral protrusions are, a conveying motor is arranged on one side of the conveying frame close to the discharge port, a driving wheel is arranged at the output end of the conveying motor, the driving wheel is in transmission connection with the conveying rolling shaft through a second transmission belt, a balancing component is arranged on one side of the conveying frame far away from the conveying rolling shaft, the balance assembly comprises two balance cylinders which are arranged along the length direction of the conveying frame, one end of the balance cylinder is installed in the support in a hinged mode, the linkage rod is installed at the output end of the balance cylinder in a hinged mode, the branch portion of the linkage rod is installed in the support in a hinged mode, the end, away from the balance cylinder, of the linkage rod is provided with the transmission rod in a hinged mode, the end, away from the linkage rod, of the transmission rod is connected with the conveying frame in a hinged mode, a buffer gas tank is arranged between the two balance cylinders and installed in the support, and the balance cylinders are connected with the buffer gas tank through gas pipes.
2. The corn harvester gripping conveyor of claim 1, wherein: the rice pulling assembly comprises a rice pulling motor and a transmission chain wheel, the rice pulling motor is arranged on the side surface of the support, a driving belt wheel is arranged at the output end of the rice pulling motor, the transmission chain wheel is arranged in the support in a bearing connection mode and close to the feeding hole, a transmission belt wheel is arranged at one end of the transmission chain wheel, the driving belt wheel is in transmission connection with the transmission belt wheel through a transmission belt, a tensioning chain wheel is arranged on one side of the transmission chain wheel, which is far away from the feeding hole, the tensioning chain wheel is arranged on a sliding block in a bearing connection mode, the sliding block is arranged in a sliding frame in a sliding connection mode, the sliding frame is arranged in the support, a tensioning spring is arranged between the sliding block and the sliding frame, an adjusting chain wheel is arranged below the transmission chain wheel and the tensioning chain wheel, the connecting lines of the transmission chain wheel, the tensioning chain wheel, the adjusting block is installed at the output end of the adjusting cylinder, the adjusting cylinder is installed in the support and is located in a central line connecting line of the transmission chain wheel, the tensioning chain wheel and the adjusting chain wheel, the transmission chain wheel, the tensioning chain wheel and the adjusting chain wheel are in transmission connection through a shifting chain, and a plurality of shifting teeth are arranged on the outer side of the shifting chain.
3. The corn harvester gripping conveyor of claim 1, wherein: the balance cylinder is a low-friction cylinder.
CN201810858075.1A 2018-07-31 2018-07-31 Corn harvester centre gripping conveyor Active CN109197130B (en)

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Application Number Priority Date Filing Date Title
CN201810858075.1A CN109197130B (en) 2018-07-31 2018-07-31 Corn harvester centre gripping conveyor

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Application Number Priority Date Filing Date Title
CN201810858075.1A CN109197130B (en) 2018-07-31 2018-07-31 Corn harvester centre gripping conveyor

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CN109197130A CN109197130A (en) 2019-01-15
CN109197130B true CN109197130B (en) 2021-05-04

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111108826B (en) * 2020-01-13 2021-04-20 福建柘荣铭馨农业综合开发有限公司 Weeding device
CN114376240B (en) * 2021-12-21 2023-03-10 武汉轻工大学 Peanut shell crushing device
CN114766145B (en) * 2022-01-27 2023-05-09 山东省农业科学院作物研究所 Corn straw split-flow guiding device applied to wheat seeder

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881579A (en) * 1957-04-04 1959-04-14 Int Harvester Co Corn picker snapping roll adjustment mechanism
CN204031830U (en) * 2014-09-05 2014-12-24 候树芹 A kind of maize harvesting machine stripper
CN105557191A (en) * 2015-12-23 2016-05-11 中联重机股份有限公司 Corn header spike picking device and corn harvester with same
CN106068933A (en) * 2016-08-13 2016-11-09 辽宁宁越农机装备有限公司 Disengaging type corn harvester
CN206585972U (en) * 2017-03-24 2017-10-27 山东常美机械制造有限公司 A kind of novel corn harvester clamps conveying device
CN107683685A (en) * 2017-08-18 2018-02-13 襄汾县浦新发电有限公司 Corn picker with straw collecting function
CN208370265U (en) * 2018-07-12 2019-01-15 石家庄天人农业机械装备有限公司 A kind of elasticity harvesting panel assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881579A (en) * 1957-04-04 1959-04-14 Int Harvester Co Corn picker snapping roll adjustment mechanism
CN204031830U (en) * 2014-09-05 2014-12-24 候树芹 A kind of maize harvesting machine stripper
CN105557191A (en) * 2015-12-23 2016-05-11 中联重机股份有限公司 Corn header spike picking device and corn harvester with same
CN106068933A (en) * 2016-08-13 2016-11-09 辽宁宁越农机装备有限公司 Disengaging type corn harvester
CN206585972U (en) * 2017-03-24 2017-10-27 山东常美机械制造有限公司 A kind of novel corn harvester clamps conveying device
CN107683685A (en) * 2017-08-18 2018-02-13 襄汾县浦新发电有限公司 Corn picker with straw collecting function
CN208370265U (en) * 2018-07-12 2019-01-15 石家庄天人农业机械装备有限公司 A kind of elasticity harvesting panel assembly

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Effective date of registration: 20230824

Address after: 236700 Liu Xiaozhai 12, Chun Dian community, Chengguan Town, Lixin County, Bozhou, Anhui

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Address before: 236000 No.1 Chuangye Road, industrial park, Lixin County, Bozhou City, Anhui Province

Patentee before: LIXIN JIANGHUAI YANGTIAN AUTOMOBILE Co.,Ltd.

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