CN204047195U - The corn combine that a kind of line-spacing is adjustable and the ceding of Taiwan thereof - Google Patents

The corn combine that a kind of line-spacing is adjustable and the ceding of Taiwan thereof Download PDF

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Publication number
CN204047195U
CN204047195U CN201420416289.0U CN201420416289U CN204047195U CN 204047195 U CN204047195 U CN 204047195U CN 201420416289 U CN201420416289 U CN 201420416289U CN 204047195 U CN204047195 U CN 204047195U
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CN
China
Prior art keywords
ceding
transmission case
taiwan
drive sprocket
shaft coupling
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Withdrawn - After Issue
Application number
CN201420416289.0U
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Chinese (zh)
Inventor
王喜恩
葛小薇
王光红
黄强强
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Zoomlion Heavy Machinery Co Ltd
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Chery Heavy Industry Co Ltd
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Priority to CN201420416289.0U priority Critical patent/CN204047195U/en
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Publication of CN204047195U publication Critical patent/CN204047195U/en
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Abstract

The utility model relates to the adjustable corn combine of a kind of line-spacing and the ceding of Taiwan thereof, comprise ceding of Taiwan body, multiple transmission case is set in a row in the middle part of described ceding of Taiwan body, described each transmission case is fixedly connected with a harvesting frame, be in transmission connection step by step by shaft coupling between two adjacent transmission cases, wherein, the power transmission shaft of upper level transmission case is provided with drive sprocket, and the power transmission shaft of next stage transmission case is provided with driven sprocket; Described shaft coupling comprises a hollow axis body, and the two ends of described hollow axis body are provided with drive sprocket; The drive sprocket of described upper level transmission case is connected by the drive sprocket power of chain with described shaft coupling one end, and the driven sprocket of described next stage transmission case is connected by the drive sprocket power of chain with the described shaft coupling other end.The utility model is very wide to the adjustable range of results line-spacing, and structure is simple, and without the need to being equipped with extra driving mechanism, energy consumption is little.

Description

The corn combine that a kind of line-spacing is adjustable and the ceding of Taiwan thereof
Technical field
The utility model relates to the results field of growth crop, the corn combine that particularly a kind of line-spacing is adjustable and the ceding of Taiwan thereof.
Background technology
The corn planting agronomy of Current Domestic different regions is varied, even the corn planting agronomy also disunity of areal, and the results line-spacing of corn combine harvester header on market is fixing, unadjustable.Therefore, just can only can carry out operation by the ceding of Taiwan changing corresponding line distance when gathering in the crops the corn of different spacings, result in trans-regional workability poor.For this reason, some Miniature corn harvesting machines are equipped with the ceding of Taiwan that line-spacing is adjustable, complete machine has the feature of compact structure, lightweight, flexible, but once can only gather in the crops duplicate rows, line-spacing adjustable extent is less, cannot meet line-spacing differ greatly area harvest operation.Therefore, the corn combine needing to provide a kind of line-spacing adjustable and the ceding of Taiwan thereof.
Summary of the invention
The purpose of this utility model is to provide the adjustable corn combine of a kind of line-spacing and the ceding of Taiwan thereof, comprise ceding of Taiwan body, multiple transmission case is set in a row in the middle part of described ceding of Taiwan body, described each transmission case is fixedly connected with a harvesting frame, is in transmission connection step by step between two adjacent transmission cases by shaft coupling.By assembling the shaft coupling of different model, realize the free adjustment of results line-spacing.
An object of the present utility model is realized by following technical proposals: the corn combine harvester header that a kind of line-spacing is adjustable, comprise ceding of Taiwan body, multiple transmission case is set in a row in the middle part of described ceding of Taiwan body, described each transmission case is fixedly connected with a harvesting frame, be in transmission connection step by step by shaft coupling between two adjacent transmission cases, wherein, the power transmission shaft of upper level transmission case is provided with drive sprocket, and the power transmission shaft of next stage transmission case is provided with driven sprocket; Described shaft coupling comprises a hollow axis body, and the two ends of described hollow axis body are provided with drive sprocket; The drive sprocket of described upper level transmission case is connected by the drive sprocket power of chain with described shaft coupling one end, and the driven sprocket of described next stage transmission case is connected by the drive sprocket power of chain with the described shaft coupling other end.
Another object of the present utility model is realized by following technical proposals: the corn combine that a kind of line-spacing is adjustable, comprises the above-mentioned ceding of Taiwan.
The utility model compared with prior art tool has the following advantages:
The utility model passes through the adjustable corn combine harvester header of line-spacing, realizes the free adjustment of results line-spacing.Do not need the original structure changing corn combine, without the need to increasing extra driving mechanism, energy consumption is little.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that is in transmission connection step by step between shaft coupling;
Fig. 2 is that results line-spacing one regulates schematic diagram;
Fig. 3 is that results line-spacing two regulates schematic diagram;
Fig. 4 is the structural representation of stubble-clearing device;
Fig. 5 is the schematic diagram of cutting blade assembly;
Fig. 6 is the scheme of installation of stubble-clearing device;
Fig. 7 is the auxiliary scheme of installation cutting roller.
Embodiment
Embodiment one:
See Fig. 1, Fig. 2 (Fig. 2 is vertical view), the corn combine harvester header that a kind of line-spacing is adjustable, comprise ceding of Taiwan body 1, multiple transmission case 2 is set in a row in the middle part of described ceding of Taiwan body, described each transmission case is fixedly connected with a harvesting frame 3, is in transmission connection step by step, wherein between two adjacent transmission cases by shaft coupling, the power transmission shaft of upper level transmission case 5 is provided with drive sprocket 6, and the power transmission shaft of next stage transmission case 7 is provided with driven sprocket 8; Described shaft coupling comprises a hollow axis body 9, and the two ends of described hollow axis body are provided with drive sprocket 10,11; The drive sprocket 6 of described upper level transmission case 5 is connected with drive sprocket 10 power of described shaft coupling one end by chain, and the driven sprocket 8 of described next stage transmission case 7 is connected with drive sprocket 11 power of the described shaft coupling other end by chain.
See Fig. 2, in the present embodiment, described ceding of Taiwan body is provided with transmission case 2, harvesting frame 3, and described each transmission case and a harvesting frame are bolted to connection; Harvesting frame is arranged Bo He mechanism 12, stem pulling roller mechanism 13, the interior of said mechanism and annexation can be understood with reference to the ceding of Taiwan of maize harvesting machine disclosed in Chinese patent CN201690790U, are not described in detail herein.
Corn combine is when carrying out operation, and it is capable that corn planting is aimed at harvesting frame center 14, and the distance between two adjacent harvesting frame centers is results line-spacing.Due to the difference of corn line-spacing when planting, just need corn combine can adjust corresponding line-spacing when operation, unrestricted when realizing trans-regional operation.In prior art, be directly in transmission connection step by step by chain between two adjacent transmission cases, results line-spacing is fixing.
See Fig. 1, Fig. 2, in the present embodiment, be in transmission connection step by step by shaft coupling between two adjacent transmission cases, the transmission case of contiguous ceding of Taiwan body both sides is transmission case at the highest level, and the driven sprocket 15 of transmission case at the highest level is connected with the drive sprocket 16 on corn combine main shaft by chain.The power transmission shaft two ends of each transmission case are respectively equipped with drive sprocket, driven sprocket, and drive sprocket is arranged on the side of its next stage transmission case contiguous, and driven sprocket is arranged on the side of its upper level transmission case contiguous.Wherein, the power transmission shaft of upper level transmission case 5 is provided with drive sprocket 6, and the power transmission shaft of next stage transmission case 7 is provided with driven sprocket 8; Described shaft coupling comprises a hollow axis body 9, and the two ends of described hollow axis body are provided with drive sprocket 10,11; The drive sprocket 6 of described upper level transmission case 5 is connected by drive sprocket 10 power of chain with described shaft coupling 4 one end, and the driven sprocket 8 of described next stage transmission case 7 is connected by drive sprocket 11 power of chain with described shaft coupling 4 other end.Chain described in the present embodiment is double strand chain (not shown).
In the present embodiment, shaft coupling adopts hollow axis body 9, makes the insertion shaft coupling that the power transmission shaft of two adjacent transmission cases can be appropriate inner, realizes the fine setting reducing results line-spacing.
In the present embodiment, the length of described shaft coupling is 37 ~ 97 millimeters.The length of described shaft coupling can be selected between 97 millimeters at 37 millimeters, and the adjustable range of corresponding line-spacing is 550 ~ 650 millimeters.The specification of shaft coupling the most frequently used at present has 37 millimeters, 67 millimeters, 97 millimeters.By that analogy, the shaft coupling increasing other specifications can expand the adjustable range of line-spacing further, but experiment proves, when gathering in the crops line-spacing more than 700 millimeters, the weight caused due to shaft coupling increases, and must use reinforced chain drive, not recommendation.
Solving the adjustable problem of line-spacing simultaneously, owing to being subject to the width restriction of corn combine front tread and field-returning machine, occurring that front-wheel overwhelms straw and also field or field-returning machine cannot leak the hidden danger of row.In Fig. 2, after using the shaft coupling of a certain specification to regulate line-spacing, front-wheel center 17 is comparatively far away apart from harvesting frame center 14, there will not be the situation overwhelming straw; In Fig. 3, after using the shaft coupling of another specification to regulate line-spacing, front-wheel center 17 and a harvesting frame of side are centrally located on same straight line, just there is the situation that tire overwhelms straw.For solving this kind of pressure market condition, need to carry out cut-out also field to straw before tire overwhelms straw.
See Fig. 4, Fig. 5, for solving pressure row problem, further, described ceding of Taiwan body bottom arranges stubble-clearing device, described stubble-clearing device is provided with two mounting bracket plates 18, described two mounting bracket plates are provided with a cutting knife rotating shaft 19, and described cutting knife rotating shaft equidistantly arranges multiple tool rest 20, and described tool rest equidistantly arranges multiple blade 21 along rotation round.
See Fig. 4 to Fig. 6, in the present embodiment, described two mounting bracket plates 18 are mounted by means of bolts on described ceding of Taiwan body 1, and described cutting knife rotating shaft 19 is rotated by bearing and described two mounting bracket plates and installed.Described stubble-clearing device is choosing dress parts, only just installs stubble-clearing device when line-spacing regulates and causes pressure market condition to occur.Due to the mode adopting shaft coupling to regulate results line-spacing, pressure market condition only appears in ceding of Taiwan body one or both sides, so only need install stubble-clearing device in the one or both sides of ceding of Taiwan body.The intensity of the strength ratio harvesting frame of ceding of Taiwan body is high, and compared with being arranged on harvesting frame, it is more reasonable that stubble-clearing device is arranged on ceding of Taiwan body.
See Fig. 5, in the present embodiment, the core of stubble-clearing device is cutting blade assembly 4, and it comprises cutting knife rotating shaft 19, tool rest 20, blade 21.Cutting knife rotating shaft is splined shaft, and four tool rests are equidistantly fixed in rotating shaft, and three blades are bolted on tool rest.Each blade is provided with four installing holes, is respectively used to install four screws, and each blade is fixedly mounted by four screws and four tool rests.Tool rest can strengthen the rigidity of blade.Mounting bracket plate is through strength check, and cutting knife rotating shaft is through strength check and Stiffness evaluation, and the blade of blade adopts the alloy material that intensity is high, wearability is good.
See Fig. 4, Fig. 6, in the present embodiment, further, described ceding of Taiwan body rear portion arranges knife drive mechanism, described knife drive mechanism comprises driving pulley 22, driven pulley 23, V-shape belt 24, described driving pulley is arranged on described ceding of Taiwan body 1, and described driven pulley is arranged in described cutting knife rotating shaft 19.Driving pulley 22 also can be arranged on the main shaft of corn combine.
See Fig. 7, in the present embodiment, cutting blade assembly 4 is the mode operation of reverse High Rotation Speed (contrary with the rotation direction of front-wheel) under the driving of knife drive mechanism, can fully be carried out picking up and pulverizing by the straw on ground like this.
See Fig. 4, Fig. 6, in the present embodiment, further, described ceding of Taiwan body rear portion arranges belt tensioning mechanism, and described belt tensioning mechanism comprises tensioning support 25, tensioning pulley 26.Tensioning support is mounted by means of bolts on described ceding of Taiwan body 1, and tensioning support is provided with horizontal concrete chute 27, and tension band wheel seat can transversely slide fixing to go up in place.Strainer also can adopt other strainer of the prior art.Install the service life that belt tensioning mechanism can extend described V-shape belt additional, reduce the number of times changing V-shape belt.
See Fig. 7, in this enforcement, described stubble-clearing device also comprises one and auxiliaryly cuts roller 28, describedly auxiliaryly cuts roller and described cutting knife rotating shaft 19 be arranged in parallel, and described auxiliary roller of cutting is rotatably installed on described two mounting bracket plates 18.Driven sprocket 29 and driving gear 30 are fixed in described auxiliary roller one end of cutting, cutting knife rotating shaft is fixed driven gear 31, described driving gear engages with described driven gear, and described driven sprocket 29 is connected with the drive sprocket 16 on described corn combine main shaft by chain.Describedly auxiliaryly cut roller forward High Rotation Speed, contrary with turning to of cutting blade assembly.Described auxiliary cutting roller arranges many fins parallel with described cutting knife shaft axis.Auxiliary roller of cutting coordinates with cutting blade assembly and forms certain shearing force to straw, suitably can reduce the rotating speed of cutting blade assembly, improves the chopping result of straw.
Embodiment two:
The corn combine that line-spacing is adjustable, comprises the ceding of Taiwan described in embodiment one.The corn combine that the line-spacing of the present embodiment is adjustable improves the ceding of Taiwan of corn combine of the prior art, and part same as the prior art, is not described in detail.The technology contents of the ceding of Taiwan described in the present embodiment, please refer to content disclosed in embodiment one and understands.
The content of the present embodiment is only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.

Claims (7)

1. the corn combine harvester header that a line-spacing is adjustable, comprise ceding of Taiwan body, multiple transmission case is set in a row in the middle part of described ceding of Taiwan body, described each transmission case is fixedly connected with a harvesting frame, it is characterized in that: be in transmission connection step by step by shaft coupling between two adjacent transmission cases, wherein, the power transmission shaft of upper level transmission case is provided with drive sprocket, and the power transmission shaft of next stage transmission case is provided with driven sprocket; Described shaft coupling comprises a hollow axis body, and the two ends of described hollow axis body are provided with drive sprocket; The drive sprocket of described upper level transmission case is connected by the drive sprocket power of chain with described shaft coupling one end, and the driven sprocket of described next stage transmission case is connected by the drive sprocket power of chain with the described shaft coupling other end.
2. corn combine harvester header according to claim 1, it is characterized in that: described ceding of Taiwan body bottom arranges stubble-clearing device, described stubble-clearing device is provided with two mounting bracket plates, described two mounting bracket plates are provided with a cutting knife rotating shaft, described cutting knife rotating shaft equidistantly arranges multiple tool rest, described tool rest equidistantly arranges multiple blade along rotation round.
3. corn combine harvester header according to claim 2, is characterized in that: the length of described shaft coupling is 37 ~ 97 millimeters.
4. corn combine harvester header according to claim 2, it is characterized in that: described ceding of Taiwan body rear portion arranges knife drive mechanism, described knife drive mechanism comprises driving pulley, driven pulley, V-shape belt, described driving pulley is arranged on described ceding of Taiwan body, and described driven pulley is arranged in described cutting knife rotating shaft.
5. corn combine harvester header according to claim 4, is characterized in that: described ceding of Taiwan body rear portion arranges belt tensioning mechanism, and described belt tensioning mechanism comprises tensioning support, tensioning pulley.
6. corn combine harvester header according to claim 2, is characterized in that: described stubble-clearing device also comprises one and auxiliaryly cuts roller, describedly auxiliaryly cuts roller and described cutting knife shaft parallel is arranged, and described auxiliary roller of cutting is rotatably installed on described two mounting bracket plates; Described auxiliary cutting roller arranges many fins parallel with described cutting knife shaft axis.
7. the corn combine that line-spacing is adjustable, is characterized in that, comprises the ceding of Taiwan as described in claim arbitrary in claim 1 to 6.
CN201420416289.0U 2014-07-25 2014-07-25 The corn combine that a kind of line-spacing is adjustable and the ceding of Taiwan thereof Withdrawn - After Issue CN204047195U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105009793A (en) * 2015-07-07 2015-11-04 山东常林农业装备股份有限公司 Ear plucking bench allowing line-spacing adjusting and peeling for corn harvester
CN104081933B (en) * 2014-07-25 2016-02-24 中联重机股份有限公司 The corn combine that a kind of line-spacing is adjustable and the ceding of Taiwan thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104081933B (en) * 2014-07-25 2016-02-24 中联重机股份有限公司 The corn combine that a kind of line-spacing is adjustable and the ceding of Taiwan thereof
CN105009793A (en) * 2015-07-07 2015-11-04 山东常林农业装备股份有限公司 Ear plucking bench allowing line-spacing adjusting and peeling for corn harvester

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee after: ZOOMLION HEAVY MACHINERY CO., LTD.

Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16

Patentee before: Chery Heavy Industry Co., Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20141231

Effective date of abandoning: 20160224

C25 Abandonment of patent right or utility model to avoid double patenting