CN2760930Y - Verticle corn picker - Google Patents
Verticle corn picker Download PDFInfo
- Publication number
- CN2760930Y CN2760930Y CN 200420055512 CN200420055512U CN2760930Y CN 2760930 Y CN2760930 Y CN 2760930Y CN 200420055512 CN200420055512 CN 200420055512 CN 200420055512 U CN200420055512 U CN 200420055512U CN 2760930 Y CN2760930 Y CN 2760930Y
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- CN
- China
- Prior art keywords
- guide rail
- stalk
- frame
- fork
- utility
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- Expired - Fee Related
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- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
The utility model discloses a vertical corn harvester. The utility model comprises a frame, an ear picking roll and a straw guiding mechanism composed of a grain lifter and a clamping and conveying device. The utility model is characterized in that the clamping and conveying device is composed of a chain drive component, a guide rail and a reel, wherein the chain drive component is arranged at the lower part of a half-fork casing of the grain lifter; the guide rail and the reel are arranged on the frame and respectively positioned at the lower parts of the positions of a fork arm and a fork opening of the other-fork casing of the grain lifter; a small scraping plate of the chain drive component is caused to be positioned between two orbits of the guide rail; the reel and the chain drive component are caused to form a driving connection. Compared with the prior art, the utility model has the advantages of low failure rate and convenient generalization and application after the utility model is realized.
Description
Technical field
The utility model relates to a kind of farm machinery, definite a kind of vertical corn grain header of saying so.
Background technology
Up to the present, the corn picker that has come out can be divided into it two kinds by the version difference of its ceding of Taiwan, and a kind of is the vertical corn grain header, and another kind is horizontal corn picker.The former plucks the axis normal and the ground of fringe pair roller, and the axis that the latter plucks the fringe pair roller then is parallel to ground.Existing vertical corn grain header mainly by self-propelled chassis, frame, pluck the fringe pair roller, a rice fringe collection send mechanism, stalk cutting mechanism and stalk guide etc. to form.The stalk guide mainly pinches device by grain lifter and stalk and forms.Wherein, grain lifter is made of two " half fork " shape housings, and they are symmetricly set on the frame, form " fork " shape, and it is corn picker direction of advance one side end that prong is positioned at front end, and the fork that makes two " half fork " shape housings is keeping spacing between the body; Stalk pinches device and is made of two symmetrically arranged linked transmission parts, each parts by a chain, be arranged on several little scraper plates on the chain, chain guide, drive sprocket and contact roller and form.During assembling, drive sprocket is arranged on the roll shaft of plucking the fringe pair roller, and chain guide is arranged on the frame, and contact roller is arranged on the chain guide, chain is connected between drive sprocket and the chain guide, and makes two linked transmission parts lay respectively at two described lower part of frame of grain lifter.The subject matter that this vertical corn grain header in use exists is: utilize the stalk guide when plucking the fringe pair roller and pinch stalk, stalk pinches between two chains of device and the stalk can only form two clamping contact points, so that stalk is swung in moving process frequently, and state is very unstable.The oscillatory forces of stalk directly acts on chain, causes scraping between chain and the chain guide knocking acutely, and it is very serious to wear and tear.According to statistics, in whole faults of vertical corn grain header, most of fault all pinches device from stalk, and this phenomenon has become the fundamental issue that restriction vertical corn grain header is applied.All the time, although there are many domestic and international experts and scholars all this to be made a large amount of pilot study work, all do not find out the way of solution.
Summary of the invention
The purpose of this utility model is to provide a kind of vertical corn grain header that can effectively reduce its stalk guide failure frequency for people.
The purpose of this utility model is to realize like this, it comprises frame, pluck the fringe pair roller and pinch the stalk guide that device is formed by grain lifter and stalk, be characterized in that stalk pinches device by linked transmission parts, guide rail and straw shift wheel are formed, the linked transmission parts are arranged at " half fork " shape lower part of frame of grain lifter, guide rail, on straw shift wheel setting and the frame, and lay respectively at the fork arm of another " half fork " shape housing of grain lifter, bottom, prong position, and scraping for a short time of linked transmission parts pulled between two tracks of guide rail, make between the chain of straw shift wheel and linked transmission parts and form driving coupling.
Above-mentioned guide rail can make it the positioner voluntarily that along continuous straight runs moves back and forth by one group and be connected with frame.
Two tracks of above-mentioned guide rail are made of laths of metal.
Two tracks of above-mentioned guide rail are made of metal rod.
After the utility model is realized compared with prior art, because it is by chain drive parts that the stalk of its stalk guide pinches device, guide rail and straw shift wheel are formed, thereby in pinching the stalk process, can make and form three clamping contact points between stalk and chain and the guide rail, make stalk keep better stability, and then reduce stalk the active force and the chain of chain are knocked friction to scraping of chain guide, thereby reduced the fault rate of stalk guide significantly, solved the outstanding problem that prior art exists preferably, applying of vertical corn grain header become a reality.
Description of drawings
Fig. 1 is the structural representation that the stalk of stalk guide pinches device
Fig. 2 is the A-A view profile of Fig. 1
Fig. 3 is the structural representation of stalk guide
Embodiment
The common ground of the utility model and prior art is: it also by self-propelled chassis, frame, pluck the fringe pair roller, a rice fringe collection send mechanism, stalk cutting mechanism and stalk guide etc. to form.Wherein, except that the stalk guide, it is also basic identical with prior art that all the other respectively form the version of parts.Be described below in this make in conjunction with Fig. 1, Fig. 2, Fig. 3 main building block that the utility model is related to, same as the prior art: self-propelled chassis is similar to existing truck chassis; Frame is made of the support body that is arranged on the self-propelled chassis front end; Plucking the fringe pair roller is made up of a pair of home roll 1,2 and a pair of secondary roller 11 and drive disk assembly thereof; Rice fringe collection send mechanism to be made up of auger 10, collection fringe groove 17, drag-flight elevator 13 and drive disk assembly thereof respectively; The stalk cutting mechanism is made up of line tooth scissors 9 and transmission mechanism thereof.The function of this each main building block is: self-propelled chassis is used for this machine and drives; Frame is used for installing plucks fringe pair roller and described each mechanism; Pluck the fringe pair roller and be used to take corncob on the stalk; Rice fringe collection send mechanism to be used to collect and send the corncob of being taken: the stalk cutting mechanism is used to cut off maize straw, makes it and surface separation; The stalk guide is used for pinching maize straw to plucking the fringe pair roller.
In actual applications, plucking fringe pair roller, a rice fringe collection send mechanism, stalk guide and stalk cutting mechanism to be generically and collectively referred to as " stalk guiding with pluck the fringe system ", the quantity that is provided with of this system is one at least, and normally 3～6, each system only can carry out operation to a ridge.
The utility model difference with the prior art is the transformation to its stalk guide.This mechanism also pinches device by grain lifter and stalk and forms.Wherein, grain lifter is the same with prior art, also yes " partly pitches " shape housing 14 by two as Fig. 3 institute and forms.During assembling, two housings are symmetrically arranged on the frame, form " fork " shape, and " prong " is positioned at the front portion is corn picker direction of advance one side end.Be characterized in that stalk pinches device and is made up of linked transmission parts, guide rail and straw shift wheel 7.The linked transmission parts are the same with prior art, are made up of chain 5, several the little scraper plates 6, chain guide 15, drive sprocket and the contact roller 16 that are installed on the chain respectively.Drive sprocket connects and plucks on the roll shaft of fringe pair roller, and chain guide is connected on the frame, and contact roller is connected on the chain guide.During general assembly, the chain drive parts are set at " half fork " shape lower part of frame of grain lifter; Guide rail is made up of two tracks 3,4, and this guide rail is connected with frame, and is positioned at the bottom, fork arm position of another " half fork " shape housing of grain lifter, and scraping for a short time of linked transmission parts pulled between two tracks; Straw shift wheel is articulated on the frame, and is positioned at the bottom, prong position of described " half fork " shape housing of guide rail place one side, makes it simultaneously to form driving coupling with described chain 5.
In the present embodiment, be achieved in that guide rail can make it the positioner voluntarily that along continuous straight runs moves back and forth by one group and be connected with frame being connected between guide rail and the frame.This voluntarily positioner make as shown in Figure 2.As seen from the figure, the connecting rack that constitutes by trough-shaped body 20 and coupling spindle 19 of this mechanism, connect bearing 22, spring 8 and backing pin 18, baffle plate 21 is formed.During assembling, connect bearing, spring stop is all fixed with frame, two tracks of guide rail and the trough-shaped body of connecting rack are fixed, and form and can automatically resetly be slidingly connected between connection bearing, connection baffle plate and the frame by this support, spring and adapter thereof.
Certainly, in actual applications, positioner also can have other versions voluntarily.Should illustrate also that at this if the two ends of two tracks of guide rail directly are fixed on the frame, the utility model also can use.
In the present embodiment, two of guide rail tracks all are made of laths of metal.Yet in actual applications, this track also can be made of the metal rod of other section configurations such as square steel or round steel.
Claims (4)
1, a kind of vertical corn grain header, it comprises frame, pluck the fringe pair roller and pinch the stalk guide that device is formed by grain lifter and stalk, it is characterized in that stalk pinches device by linked transmission parts, guide rail and straw shift wheel are formed, the linked transmission parts are arranged at " half fork " shape lower part of frame of grain lifter, guide rail, on straw shift wheel setting and the frame, and lay respectively at the fork arm of another " half fork " shape housing of grain lifter, bottom, prong position, and scraping for a short time of linked transmission parts pulled between two tracks of guide rail, make between the chain of straw shift wheel and linked transmission parts and form driving coupling.
2, a kind of vertical corn grain header according to claim 1 is characterized in that described guide rail can make it the positioner voluntarily that along continuous straight runs moves back and forth by one group and be connected with frame.
3, a kind of vertical corn grain header according to claim 1 and 2 is characterized in that two tracks of described guide rail are made of laths of metal.
4, a kind of vertical corn grain header according to claim 1 and 2 is characterized in that two tracks of described guide rail are made of metal rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055512 CN2760930Y (en) | 2004-12-08 | 2004-12-08 | Verticle corn picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055512 CN2760930Y (en) | 2004-12-08 | 2004-12-08 | Verticle corn picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2760930Y true CN2760930Y (en) | 2006-03-01 |
Family
ID=36094065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420055512 Expired - Fee Related CN2760930Y (en) | 2004-12-08 | 2004-12-08 | Verticle corn picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2760930Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103621250A (en) * | 2013-12-03 | 2014-03-12 | 北华大学 | Corn harvester |
| CN103875359A (en) * | 2014-04-01 | 2014-06-25 | 吕晓川 | Vertical corn harvesting machine |
-
2004
- 2004-12-08 CN CN 200420055512 patent/CN2760930Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103621250A (en) * | 2013-12-03 | 2014-03-12 | 北华大学 | Corn harvester |
| CN103875359A (en) * | 2014-04-01 | 2014-06-25 | 吕晓川 | Vertical corn harvesting machine |
| CN103875359B (en) * | 2014-04-01 | 2016-02-03 | 山东丰神农业机械有限公司 | Vertical corn harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060301 Termination date: 20121208 |