CN204031847U - The grain lifter of miniature harvester - Google Patents
The grain lifter of miniature harvester Download PDFInfo
- Publication number
- CN204031847U CN204031847U CN201420389383.1U CN201420389383U CN204031847U CN 204031847 U CN204031847 U CN 204031847U CN 201420389383 U CN201420389383 U CN 201420389383U CN 204031847 U CN204031847 U CN 204031847U
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Abstract
The utility model discloses a kind of grain lifter of miniature harvester, comprise housing, chain-drive mechanism and the multiple standing grain of holding up be arranged on driving chain refer to, described chain-drive mechanism is arranged in the inner chamber of housing, the up side of the corresponding driving chain of described housing is provided with for holding up standing grain to refer to the opening passed through, one end setting that described housing installs the drive sprocket of chain-drive mechanism holds up standing grain to refer to the buffer-oriented device of folding for making, one end of the driven sprocket of described housing installation chain-drive mechanism arranges one and holds up standing grain to refer to opening device, described hold up standing grain to refer to one end of opening device is connected with the fixed mount be arranged on housing by adjusting screw(rod), described hold up standing grain to refer to the other end of opening device is provided with the opening for installing driven sprocket, and for open hold up standing grain to refer to open finger, described hold up standing grain to refer to opening device is connected and fixed by the bar hole that bolt and housing are arranged, described standing grain of holding up refers to install driven sprocket in the opening of opening device.This grain lifter simple and compact for structure, hold up standing grain efficiency high.
Description
Technical field
The utility model relates to agricultural harvesting instrument field, particularly a kind of grain lifter of miniature harvester.
Background technology
Grain header it be integration harvesting crops machinery.Disposablely complete harvesting, threshing, and grain is focused on repository, then by conveyer belt, grain is being transported on transport vehicle.And the step that grain lifter to be grain header realize paddy grain ear and cane are progressively separated important, can prop up the serious laid crop in lodging 75 °, angle comb straight after gather in, can ensure that grain header has higher efficiency of crop.The structure of traditional grain lifter comprises chain-drive mechanism, housing, standing grain is held up to refer to and guide rail, grain lifter is configured in the front upper place of the ceding of Taiwan obliquely, due to hold up standing grain refer to pin and chain hinged, standing grain is held up to refer to operate with chain, but by the guiding of guide rail, stretching out housing captures standing grain outward when chain up stroke and props up to hold up standing grain to refer to, when chain downward storke, standing grain is held up to refer in retraction housing, this traditional grain lifter mechanism structure is more complicated, and it is slow to hold up standing grain to refer to open rhythm, well the grain ear cane of paddy can not be effectively delivered to upper cutter knife place, cause holding up standing grain efficiency lower.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of grain lifter of miniature harvester, this grain lifter simple and compact for structure, hold up standing grain efficiency high.
The technical solution of the utility model is: a kind of grain lifter of miniature harvester, comprise housing, chain-drive mechanism and the multiple standing grain of holding up be arranged on driving chain refer to, the driving chain of described chain-drive mechanism is equidistantly provided with multiple for installing the outer plate holding up standing grain to refer to, each L-shaped hold up standing grain refer to respectively with its bending part with to install the outer plate holding up standing grain to refer to hinged, described chain-drive mechanism is arranged in the inner chamber of housing, the up side of the corresponding driving chain of described housing is provided with for holding up standing grain to refer to the opening passed through, one end setting that described housing installs the drive sprocket of chain-drive mechanism holds up standing grain to refer to the buffer-oriented device of folding for making, one end of the driven sprocket of described housing installation chain-drive mechanism arranges one and holds up standing grain to refer to opening device, described hold up standing grain to refer to one end of opening device is connected with the fixed mount be arranged on housing by adjusting screw(rod), described hold up standing grain to refer to the other end of opening device is provided with the opening for installing driven sprocket, and for open hold up standing grain to refer to open finger, described hold up standing grain to refer to opening device is connected and fixed by the bar hole that bolt and housing are arranged, described standing grain of holding up refers to install driven sprocket in the opening of opening device.
Described buffer-oriented device is provided with the guide part of multiple oblique extension, and the gradient of the guiding surface of described guide part reduces gradually along the glide direction of driving chain.
Described hold up standing grain to refer to opening device is installed one end of driven sprocket and is provided with guiding circular arc, the initiating terminal of this guiding circular arc is for opening finger, and the center of circle of guiding circular arc is positioned on the axial line of driven sprocket.
Described hold up standing grain to refer to opening device is provided with the installing hole for being arranged on housing, the axial line of this installing hole and the axes normal of adjusting screw(rod).
Two outer plates of the chain link of described driving chain are respectively equipped with for referring to hinged journal stirrup with holding up standing grain, these journal stirrups are provided with for referring to hinged hole with holding up standing grain.
The beneficial effects of the utility model are: one end setting that the housing due to the grain lifter of this miniature harvester installs the drive sprocket of chain-drive mechanism holds up standing grain to refer to the buffer-oriented device of folding for making, make to hold up standing grain to refer to when driving chain is turned back to descending side from up side, each L-shaped hold up standing grain to refer to long-armed parallel with the glide direction of driving chain under the interference of buffer-oriented device, make each L-shaped standing grain of holding up refer to slide along inner walls in retraction housing when moving to descending side.Described buffer-oriented device is provided with the guide part of multiple oblique extension, and the gradient of the guiding surface of described guide part reduces gradually along the glide direction of driving chain, and buffering realizes the folding of holding up standing grain to refer to step by step.One end of the driven sprocket of described housing installation chain-drive mechanism arranges one and holds up standing grain to refer to opening device, make to hold up standing grain to refer to when driving chain is turned back to up side from descending side, each L-shaped hold up standing grain to refer to long-armed hold up standing grain refer to opening device open the interference of finger under produce relative rotation, make to hold up standing grain to refer to vertical with the glide direction of driving chain, realize the opening function of holding up standing grain to refer to, make each L-shaped hold up standing grain to refer to stretch out when moving to up side housing is outer to be captured standing grain and props up.Refer to chain movement when holding up standing grain, run into fixing when holding up standing grain to refer to opening device, realization holds up standing grain to refer to immediately, effective opening function, the continuous motion referred to along with holding up standing grain, immediately to open, ensure that bar stem and the grain ear of paddy are constantly referred to deliver to upper cutter knife place by by the standing grain of holding up of left and right grain lifter, what realize the bar stem of paddy and grain ear cuts off separation function, holds up standing grain efficiency high.And opening device is simple and compact for structure, installing space is little, assembly and disassembly is convenient originally to hold up standing grain to refer to, have that efficiency is higher, percent of loss is relatively low; Thus raising efficiency of crop.
Described hold up standing grain to refer to one end of opening device is connected with the fixed mount be arranged on housing by adjusting screw(rod), described hold up standing grain to refer to the other end of opening device is provided with the opening for installing driven sprocket, and for open hold up standing grain to refer to open finger, described hold up standing grain to refer to opening device is connected and fixed by the bar hole that bolt and housing are arranged, described in hold up standing grain to refer to, in the opening of opening device, driven sprocket is installed.The utility model adopts this structure, makes the installation of chain-drive mechanism more convenient, quick, can be regulated the position holding up standing grain to refer to opening device by adjusting screw(rod), thus can regulate the rate of tension of driving chain, makes chain-drive mechanism transmission stability good.After regulating the rate of tension of driving chain, clamping screw can opening device be fastened in housing by holding up standing grain to refer to.Unclamp bolt, just can regulate the rate of tension of driving chain, convenient, fast.
In a word, the utility model compact conformation, simply effective; Immediately the opening function of holding up standing grain to refer to can effectively be realized; Transmission stability is good, assembly and disassembly is convenient; Hold up standing grain to refer to open efficiency high, percent of loss is relatively low, and then improves efficiency of crop.
Be further described below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is end view of the present utility model;
Fig. 3 is the structural representation of buffer-oriented device of the present utility model;
Fig. 4 is the structural representation holding up standing grain to refer to opening device of the present utility model;
Fig. 5 is that the A-A of Fig. 4 is to cutaway view;
Fig. 6 is that the B of Fig. 4 is to schematic diagram;
Fig. 7 is that the C-C of Fig. 6 is to cutaway view.
In accompanying drawing, 1 is housing, and 21 is driving chain, 22 is driven sprocket, and 23 is drive sprocket, and 3 refer to for holding up standing grain, 4 is buffer-oriented device, and 41 is the first guide part, and 42 is the second guide part, 43 is the 3rd guide part, and 5 refer to opening device for holding up standing grain, and 51 is the opening for installing driven sprocket, 52 for opening finger, and 53 is guiding circular arc, and 6 is bolt, 7 is adjusting screw(rod), and 8 is fixed mount, and 9 is power input shaft.
Embodiment
See Fig. 1 to Fig. 7, a kind of grain lifter of miniature harvester, comprises housing, chain-drive mechanism and the multiple standing grain of holding up be arranged on driving chain refer to.Described housing comprises upper shell and lower house, and upper shell and lower house are bolted to connection.The driving chain of described chain-drive mechanism is equidistantly provided with multiple for installing the outer plate holding up standing grain to refer to, each L-shaped hold up standing grain refer to respectively with its bending part with to install the outer plate holding up standing grain to refer to hinged.Two outer plates of the chain link of described driving chain are respectively equipped with for referring to hinged journal stirrup with holding up standing grain, these journal stirrups are provided with for referring to hinged hole with holding up standing grain.Standing grain is held up to refer to the journal stirrup of outer plate hinged by bearing pin, split pin.Described chain-drive mechanism is arranged in the inner chamber of housing, the up side of the corresponding driving chain of described housing is provided with for holding up standing grain to refer to the opening passed through, and one end that described housing installs the drive sprocket of chain-drive mechanism is arranged holds up standing grain to refer to the buffer-oriented device of folding for making.This buffer-oriented device is bolted on housing.Described buffer-oriented device is provided with the guide part of multiple oblique extension, and the gradient of the guiding surface of described guide part reduces gradually along the glide direction of driving chain.The guide part of the present embodiment buffer-oriented device is three, and see Fig. 3, the gradient of the first guide part is α, and the gradient of the second guide part is β, and the gradient of the 3rd guide part is γ, and wherein, α is greater than β, and β is greater than γ.This buffer-oriented device is made up of rubber.One end of the driven sprocket of described housing installation chain-drive mechanism arranges one and holds up standing grain to refer to opening device, described hold up standing grain to refer to one end of opening device is connected with the fixed mount be arranged on housing by adjusting screw(rod), described hold up standing grain to refer to the other end of opening device is provided with the opening for installing driven sprocket, and for open hold up standing grain to refer to open finger, described hold up standing grain to refer to opening device is connected and fixed by the bar hole that bolt and housing are arranged, described in hold up standing grain to refer to, in the opening of opening device, driven sprocket is installed.
Described hold up standing grain to refer to opening device is installed one end of driven sprocket and is provided with guiding circular arc, the initiating terminal of this guiding circular arc is for opening finger, and hold up standing grain to refer to and open finger and interfere and to rotate along guiding circular arc afterwards, what realization held up standing grain to refer to opens.The center of circle of guiding circular arc is positioned on the axial line of driven sprocket.Described hold up standing grain to refer to opening device is provided with the installing hole for being arranged on housing, the axial line of this installing hole and the axes normal of adjusting screw(rod).Described hold up standing grain to refer to opening device is provided with two installing holes, the axis parallel of two installing holes, wherein, the axial line of the axial line of an installing hole and the axis hole of driven sprocket is located along the same line, and this installing hole is also for installing driven sprocket.
Two grain lifters installed by grain header, and two grain lifters adopt bilateral symmetry to be arranged on the left and right sides of grain header.Be arranged on by grain lifter after on grain header, the drive sprocket of described chain-drive mechanism is fixedly connected with power input shaft 9 circumference stretched in housing, and power input shaft drives drive sprocket to rotate, and drives driving chain to slide.Drive sprocket and the power input shaft stretched in housing of the present embodiment adopt spline to be fixedly connected with.When holding up standing grain to refer to move with driving chain, the abutment of opening of opening device produces relative rotation with holding up standing grain to refer to hold up standing grain to refer to, realizes the opening function of holding up standing grain to refer to.
The utility model mainly passes through sprocket wheel, the mode transmissions such as link chain mechanism, refer to chain movement when holding up standing grain, run into fixing when holding up standing grain to refer to opening device, realization holds up standing grain to refer to immediately, effective opening function, the continuous motion referred to along with holding up standing grain, immediately to open, ensureing that the bar stem of paddy and grain ear are constantly referred to deliver to upper cutter knife place by by the standing grain of holding up of left and right grain lifter, what realize the bar stem of paddy and grain ear cuts off separation function.
Claims (5)
1. the grain lifter of a miniature harvester, comprise housing, chain-drive mechanism and the multiple standing grain of holding up be arranged on driving chain refer to, the driving chain of described chain-drive mechanism is equidistantly provided with multiple for installing the outer plate holding up standing grain to refer to, each L-shaped hold up standing grain refer to respectively with its bending part with to install the outer plate holding up standing grain to refer to hinged, described chain-drive mechanism is arranged in the inner chamber of housing, the up side of the corresponding driving chain of described housing is provided with for holding up standing grain to refer to the opening passed through, it is characterized in that: one end setting that described housing installs the drive sprocket of chain-drive mechanism holds up standing grain to refer to the buffer-oriented device of folding for making, one end of the driven sprocket of described housing installation chain-drive mechanism arranges one and holds up standing grain to refer to opening device, described hold up standing grain to refer to one end of opening device is connected with the fixed mount be arranged on housing by adjusting screw(rod), described hold up standing grain to refer to the other end of opening device is provided with the opening for installing driven sprocket, and for open hold up standing grain to refer to open finger, described hold up standing grain to refer to opening device is connected and fixed by the bar hole that bolt and housing are arranged, described standing grain of holding up refers to install driven sprocket in the opening of opening device.
2. the grain lifter of miniature harvester according to claim 1, is characterized in that: described buffer-oriented device is provided with the guide part of multiple oblique extension, and the gradient of the guiding surface of described guide part reduces gradually along the glide direction of driving chain.
3. the grain lifter of miniature harvester according to claim 1, it is characterized in that: described in hold up standing grain to refer to opening device is installed one end of driven sprocket and is provided with guiding circular arc, the initiating terminal of this guiding circular arc is for opening finger, and the center of circle of guiding circular arc is positioned on the axial line of driven sprocket.
4. the grain lifter of the miniature harvester according to claim 1 or 3, is characterized in that: described in hold up standing grain to refer to opening device is provided with the installing hole for being arranged on housing, the axial line of this installing hole and the axes normal of adjusting screw(rod).
5. the grain lifter of miniature harvester according to claim 1, is characterized in that: two outer plates of the chain link of described driving chain are respectively equipped with for referring to hinged journal stirrup with holding up standing grain, these journal stirrups are provided with for referring to hinged hole with holding up standing grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389383.1U CN204031847U (en) | 2014-07-15 | 2014-07-15 | The grain lifter of miniature harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389383.1U CN204031847U (en) | 2014-07-15 | 2014-07-15 | The grain lifter of miniature harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204031847U true CN204031847U (en) | 2014-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420389383.1U Expired - Fee Related CN204031847U (en) | 2014-07-15 | 2014-07-15 | The grain lifter of miniature harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204031847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106551553A (en) * | 2015-09-27 | 2017-04-05 | 王秀红 | Multifunctional sofa frame opening device |
| CN106954613A (en) * | 2017-04-13 | 2017-07-18 | 山东鲁虹农业科技股份有限公司 | Crops comb separating device on agricultural vehicle |
-
2014
- 2014-07-15 CN CN201420389383.1U patent/CN204031847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106551553A (en) * | 2015-09-27 | 2017-04-05 | 王秀红 | Multifunctional sofa frame opening device |
| CN106954613A (en) * | 2017-04-13 | 2017-07-18 | 山东鲁虹农业科技股份有限公司 | Crops comb separating device on agricultural vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20160715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |