CN204653029U - A kind of stalk smashing apparatus of grain header - Google Patents
A kind of stalk smashing apparatus of grain header Download PDFInfo
- Publication number
- CN204653029U CN204653029U CN201520306006.1U CN201520306006U CN204653029U CN 204653029 U CN204653029 U CN 204653029U CN 201520306006 U CN201520306006 U CN 201520306006U CN 204653029 U CN204653029 U CN 204653029U
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- CN
- China
- Prior art keywords
- driving shaft
- grain header
- stationary knife
- knife
- guide plate
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Abstract
The utility model discloses a kind of stalk smashing apparatus of grain header, comprise the Lysimachia sikokiana afterbody of grain header, described Lysimachia sikokiana afterbody comprises two sidewalls, a roof and is positioned at the guide plate of Lysimachia sikokiana tail end, driving shaft and the stationary knife seat parallel with described driving shaft is provided with between described two side, described driving shaft is provided with knife section, described stationary knife seat is provided with ledger-plate, and described knife section is clockwise or counterclockwise around described driving shaft spiral distribution from one end of described driving shaft; Along the hand of spiral, the angle between the axis of adjacent described knife section is right angle.The utility model spiral arranges knife section, ensures that the same time only has a moving knife to work, alleviates engine load; Anti-pitch of the laps is set, prevents weeds to be wound around driving shaft; The setting of moving knife mount pad ensure that in cutting process, and knife section can not offset, and both all ensure broken careless efficiency; The variable-angle of guide plate is arranged, and can change and careless direction, meet different needs.
Description
Technical field
The utility model relates to a kind of grain header, is a kind of stalk smashing apparatus of grain header specifically.
Background technology
The function of the stalk smashing apparatus of grain header is diversified gradually, different needs can be met, the broken grass of cutting different length, simultaneously structure is simple, chaffcutter length adjustment is convenient, as the grass crushing mechanism of the patent No. Chinese patent that is CN 102273361 a kind of grain header disclosed in the 14 days December in 2011.But this grain header is when broken grass, the operation simultaneously of multiple cutter hub, load is large, and machine easily breaks down, and makes the lost of life of grain header.
Utility model content
The purpose of this utility model is to provide a kind of stalk smashing apparatus of grain header, at every turn can only a moving knife through stationary knife group, reduce broken grass time engine load, guarantee the service life of machine.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of stalk smashing apparatus of grain header, comprise the Lysimachia sikokiana afterbody of grain header, described Lysimachia sikokiana afterbody comprises two sidewalls, a roof and is positioned at the guide plate of Lysimachia sikokiana tail end, driving shaft and the stationary knife seat parallel with described driving shaft is provided with between described two side, described driving shaft is provided with knife section, described stationary knife seat is provided with ledger-plate, and described knife section is clockwise or counterclockwise around described driving shaft spiral distribution from one end of described driving shaft; Along the hand of spiral, the angle between the axis of adjacent described knife section is right angle.
Such scheme arranges the distribution of knife section on driving shaft by helical form, ensures that the same time only has a moving knife to work, alleviates engine load, ensure that the service life of grain header, rational knife section density, also can not affect broken careless efficiency.
As preferably, be provided with the anti-pitch of the laps prevented around grass between the end of described driving shaft and described sidewall, improve the efficiency of broken grass, decrease the probability of failure of machine.
As preferably, described anti-pitch of the laps comprises the axial direction part being enclosed in described driving shaft periphery and the pull ring extended to outer ring by described axial direction part, and described pull ring to be attached on described sidewall and to be fixed by screw and described sidewall.
As preferably, described stationary knife seat is provided with the stationary knife mounting groove running through described stationary knife seat on the thickness direction of stationary knife seat, and described ledger-plate is arranged on described stationary knife seat by stationary knife mounting groove.
Stationary knife mounting groove is set, when ledger-plate is inserted into the inside, can not offsets in use procedure, tilt, ensure that broken careless efficiency.
As preferably, described ledger-plate comprises service portion and installation portion, and the side of described stationary knife mounting groove is provided with installing hole, and described installation portion is fixed by screw and described installing hole and described stationary knife seat, be convenient to change ledger-plate, the density of ledger-plate can be changed as required.
As preferably, described knife section is fixed on described driving shaft by moving knife mount pad, more steady dynamic blade, and is convenient to single replacing knife section.
As preferably, described moving knife mount pad is the installing plate perpendicular to described driving shaft, and the flank along described driving shaft axial direction is extended in the both sides of described installing plate, and in broken careless process, knife section can not offset, tilt, and ensure that broken careless efficiency.
As preferably, hinged between the upper end of described guide plate and described sidewall, the bottom of described guide plate is by removably connecting between screw and described sidewall.Different regions or different users, the substantive requirements of form of discharging weeds are different, and some needs are in heaps, and some needs scatter, the variable-angle of guide plate is arranged, and can meet different needs, and in handling process, guide plate is packed up, be convenient to the carrying of grain header.
As preferably, described guide plate comprises middle mainboard and is positioned at the subplate of described mainboard both sides, and the distance between described subplate is less than the distance between described two side, and described guide plate is by described subplate and described side walls hinged.
By implementing technique scheme, the utility model has following beneficial effect: (1) spiral arranges knife section, ensures that the same time only has a moving knife to work, alleviates engine load, ensure that the service life of grain header; (2) anti-pitch of the laps is set, prevents weeds to be wound around driving shaft; The setting of moving knife mount pad ensure that in cutting process, and knife section can not offset, and both all ensure broken careless efficiency; (3) variable-angle of guide plate is arranged, and can change and careless direction, meet different needs.
Accompanying drawing explanation
The structural representation of accompanying drawing 1 the utility model one embodiment;
Accompanying drawing 2 is the schematic diagram of part stationary knife seat in accompanying drawing 1;
Accompanying drawing 3 is the enlarged diagram in A district in accompanying drawing 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of stalk smashing apparatus of grain header, comprise the Lysimachia sikokiana afterbody of grain header, Lysimachia sikokiana afterbody as shown in Figure 1, comprise two sidewalls, 11, roof 12 and be positioned at the guide plate 13 of Lysimachia sikokiana tail end, guide plate 13 comprises middle mainboard 131 and the subplate 132 of both sides, distance between subplate 132 is less than the distance between two side 11, and top and the sidewall 11 of subplate 132 are hinged, and bottom is by fixing between screw and sidewall 11.Be provided with driving shaft 2 and the stationary knife seat 3 parallel with driving shaft 2 between two side 11, driving shaft 2 is provided with knife section 21, and stationary knife seat 3 is provided with ledger-plate 31, and fixed and moving blades fit completes broken grass.Knife section 21 is from one end of driving shaft 2 is clockwise or counterclockwise around driving shaft 2 spiral distribution, the present embodiment is counterclockwise; Ensure that the same time only has a moving knife to work, alleviate engine load, ensure that the service life of grain header; Along the hand of spiral, the angle between the axis of adjacent knife section 21 is right angle.The structure of stationary knife seat 3 as shown in Figure 2, which is provided with stationary knife mounting groove 32, and it runs through stationary knife seat 3 on the thickness direction of stationary knife seat 3; Ledger-plate 31 comprises service portion and installation portion, and the side of stationary knife mounting groove 32 is provided with installing hole 33, and the installation portion of ledger-plate 31 is fixed with stationary knife seat 3 by screw and installing hole 33.Knife section 21 is fixed on driving shaft 2 by moving knife mount pad 22, as shown in Figure 3, moving knife mount pad 22 is the installing plate perpendicular to driving shaft 2, and the flank along driving shaft 2 axial direction is extended in the both sides of installing plate, by flank steady dynamic blade, guarantee that it can not offset.Be provided with the anti-pitch of the laps 4 prevented around grass between the end of driving shaft 2 and sidewall 11, comprise the axial direction part being enclosed in driving shaft 2 periphery and the pull ring extended to outer ring by axial direction part, pull ring to be attached on sidewall 11 and to be fixed by screw and sidewall 11.
Claims (9)
1. the stalk smashing apparatus of a grain header, comprise the Lysimachia sikokiana afterbody of grain header, described Lysimachia sikokiana afterbody comprises two sidewalls (11), a roof (12) and be positioned at the guide plate (13) of Lysimachia sikokiana tail end, driving shaft (2) and the stationary knife seat (3) parallel with described driving shaft (2) is provided with between described two side (11), described driving shaft (2) is provided with knife section (21), described stationary knife seat (3) is provided with ledger-plate (31), it is characterized in that: described knife section (21) is clockwise or counterclockwise around described driving shaft (2) spiral distribution from one end of described driving shaft (2), along the hand of spiral, the angle between the axis of adjacent described knife section (21) is right angle.
2. the stalk smashing apparatus of a kind of grain header according to claim 1, is characterized in that: be provided with the anti-pitch of the laps (4) prevented around grass between the end of described driving shaft (2) and described sidewall (11).
3. the stalk smashing apparatus of a kind of grain header according to claim 2, it is characterized in that: described anti-pitch of the laps (4) comprises the pull ring being enclosed in the peripheral axial direction part of described driving shaft (2) and being extended to outer ring by described axial direction part, described pull ring is attached to described sidewall (11) and goes up and fixed by screw and described sidewall (11).
4. the stalk smashing apparatus of a kind of grain header according to claim 1, it is characterized in that: described stationary knife seat (3) is provided with the stationary knife mounting groove (32) running through described stationary knife seat (3) on the thickness direction of stationary knife seat (3), described ledger-plate (31) is arranged on described stationary knife seat (3) by stationary knife mounting groove (32).
5. the stalk smashing apparatus of a kind of grain header according to claim 4, it is characterized in that: described ledger-plate (31) comprises service portion and installation portion, the side of described stationary knife mounting groove (32) is provided with installing hole (33), and described installation portion is fixed with described stationary knife seat (3) by screw and described installing hole (33).
6. the stalk smashing apparatus of a kind of grain header according to claim 1, is characterized in that: described knife section (21) is fixed on described driving shaft (2) by moving knife mount pad (22).
7. the stalk smashing apparatus of a kind of grain header according to claim 6, it is characterized in that: described moving knife mount pad (22) is the installing plate perpendicular to described driving shaft (2), and the flank along described driving shaft (2) axial direction is extended in the both sides of described installing plate.
8. the stalk smashing apparatus of a kind of grain header according to claim 1, it is characterized in that: hinged between the upper end of described guide plate (13) and described sidewall (11), the bottom of described guide plate (13) is by removably connecting between screw and described sidewall (11).
9. the stalk smashing apparatus of a kind of grain header according to claim 8, it is characterized in that: described guide plate (13) comprises middle mainboard (131) and is positioned at the subplate (132) of described mainboard (131) both sides, distance between described subplate (132) is less than the distance between described two side (11), and described guide plate (13) is hinged by described subplate (132) and described sidewall (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306006.1U CN204653029U (en) | 2015-05-13 | 2015-05-13 | A kind of stalk smashing apparatus of grain header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306006.1U CN204653029U (en) | 2015-05-13 | 2015-05-13 | A kind of stalk smashing apparatus of grain header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204653029U true CN204653029U (en) | 2015-09-23 |
Family
ID=54123487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306006.1U Expired - Fee Related CN204653029U (en) | 2015-05-13 | 2015-05-13 | A kind of stalk smashing apparatus of grain header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204653029U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393730A (en) * | 2015-12-09 | 2016-03-16 | 中外合资沃得重工（中国）有限公司 | Rolled bale bundling machine cutting blade device |
| CN105815030A (en) * | 2016-04-15 | 2016-08-03 | 杨现玉 | Straw crushing device used for harvester |
| CN106717498A (en) * | 2016-11-15 | 2017-05-31 | 金华职业技术学院 | A kind of grass crushing mechanism in cereal combining equipment |
| CN108934413A (en) * | 2017-05-19 | 2018-12-07 | 约翰迪尔（天津）有限公司 | Chopping device assembly and combine harvester for combine harvester |
| WO2022141981A1 (en) * | 2020-12-30 | 2022-07-07 | 江苏沃得农业机械股份有限公司 | Chopper |
| WO2022141980A1 (en) * | 2020-12-30 | 2022-07-07 | 江苏沃得农业机械股份有限公司 | Chopper assembly |
-
2015
- 2015-05-13 CN CN201520306006.1U patent/CN204653029U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393730A (en) * | 2015-12-09 | 2016-03-16 | 中外合资沃得重工（中国）有限公司 | Rolled bale bundling machine cutting blade device |
| CN105815030A (en) * | 2016-04-15 | 2016-08-03 | 杨现玉 | Straw crushing device used for harvester |
| CN106717498A (en) * | 2016-11-15 | 2017-05-31 | 金华职业技术学院 | A kind of grass crushing mechanism in cereal combining equipment |
| CN106717498B (en) * | 2016-11-15 | 2019-06-07 | 金华职业技术学院 | A kind of grass crushing mechanism in cereal combining equipment |
| CN108934413A (en) * | 2017-05-19 | 2018-12-07 | 约翰迪尔（天津）有限公司 | Chopping device assembly and combine harvester for combine harvester |
| CN108934413B (en) * | 2017-05-19 | 2020-11-03 | 约翰迪尔（天津）有限公司 | A chopper subassembly and combine for combine |
| WO2022141981A1 (en) * | 2020-12-30 | 2022-07-07 | 江苏沃得农业机械股份有限公司 | Chopper |
| WO2022141980A1 (en) * | 2020-12-30 | 2022-07-07 | 江苏沃得农业机械股份有限公司 | Chopper assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180513 |