CN108990517B - Header protection net for agricultural harvester - Google Patents
Header protection net for agricultural harvester Download PDFInfo
- Publication number
- CN108990517B CN108990517B CN201810916952.6A CN201810916952A CN108990517B CN 108990517 B CN108990517 B CN 108990517B CN 201810916952 A CN201810916952 A CN 201810916952A CN 108990517 B CN108990517 B CN 108990517B
- Authority
- CN
- China
- Prior art keywords
- frame body
- upper frame
- rod
- telescopic
- header
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 claims abstract description 14
- 230000007306 turnover Effects 0.000 abstract description 7
- 241001124569 Lycaenidae Species 0.000 abstract description 4
- 235000013339 cereals Nutrition 0.000 description 8
- 238000003306 harvesting Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 241000251169 Alopias vulpinus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/06—Combines with headers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention relates to the technical field of parts of agricultural harvesters, in particular to a header protection net for an agricultural harvester, which comprises a lateral protection plate arranged on the left side of a header of the agricultural harvester. According to the header protection net for the agricultural harvester, the upper frame body and the lower frame body are movably connected through the connecting cross bars, then the flexible metal net is detachably connected in the mounting grooves in the inner sides of the upper frame body and the lower frame body through the fixing bolts, the mounting and dismounting operation is simple and convenient, the telescopic groove with the telescopic opening at the upper end is formed in the lateral protection plate, the whole net frame is convenient to store and place, meanwhile, the vertical connecting fixing rod in the lateral opening and the transverse assembly rod with the external thread head at the top are used for fixing and adjusting the height and the turnover angle of the upper frame body in cooperation with the built-in turnover supporting rods on the outer sides of the upper frame body, and therefore the protection net can change the structure according to requirements and is wide in application range.
Description
Technical Field
The invention relates to the technical field of parts of agricultural harvesters, in particular to a header protection net for an agricultural harvester.
Background
The harvester was invented by the salesman macek. The harvester is a machine for harvesting crops integrally. Harvesting and threshing are completed once, grains are concentrated in a storage bin, and then the grains are conveyed to a transport vehicle through a conveyor belt. Or the straw of the crops such as rice, wheat and the like is laid in the field and then picked up and threshed by a grain harvesting machine. Crop harvesting machinery for harvesting rice, wheat and other cereal crops and straw. Including harvesters, windrowers, balers, grain combine harvesters, grain thresher, and the like. Grain harvesting machines have evolved on the basis of various harvesting and threshing tools.
In order to reduce the grain wasted due to collision when harvesting crops, the harvester can install the protection net outside the header, the traditional protection net is simple and fixed in structure, the angle and the position of the protection net cannot be adjusted, the application range is limited, and the loading and unloading operation is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problems in the prior art, an improved header protection net for an agricultural harvester is provided, and the problems that the traditional protection net is simple and fixed in structure, the angle and the position of the protection net cannot be adjusted, the application range is limited, and the loading and unloading operation is inconvenient are solved.
The technical scheme adopted for solving the technical problems is as follows: a header protection network for agricultural harvester, including installing the lateral protection board in agricultural machine header left side, the lateral protection board inside set up the upper end and have the expansion slot of flexible mouth, the lateral protection board lateral surface correspond the expansion slot position and seted up the side direction opening, the inside grafting of expansion slot have flexible framework, flexible framework include last framework and lower framework, last framework both sides lower extreme and lower framework both sides upper end all welded fastening have the go-between, last framework and lower framework between be provided with the connection horizontal pole, last framework and lower framework between transversely run through the inside swing joint of corresponding position go-between through the connection horizontal pole, last framework and lower framework on all set up the mounting groove, last framework and lower framework on all set up the internal thread hole that is linked together and embeds fixing bolt with the mounting groove, last framework and lower framework in the side be provided with flexible metal network, the flexible metal network outside through inserting the inside and corresponding position framework of corresponding position on the frame and the frame, go-between the flexible metal network outside through screw in the inside and fixed connection of frame under and the frame.
Further, the support is convenient, the lateral opening inner side surface is fixedly connected with a longitudinal connecting fixing rod at the position close to the outer side opening, and a plurality of transverse assembling rods with external thread heads at the tops are fixedly welded at two ends of the longitudinal connecting fixing rod.
Further, the angle is convenient to adjust and fix, the storage grooves with the built-in overturning supporting rods are formed in the two sides of the outer side face of the upper frame body, the assembling rings matched with the transverse assembling rods are fixedly welded at the top ends of the overturning supporting rods, and the upper frame body is sleeved on the transverse assembling rods through the assembling rings on the overturning supporting rods and is connected with the transverse assembling rods.
Further, the assembly is convenient, the overturning supporting rod is a telescopic rod body, and the overturning supporting rod comprises an internal thread connecting pipe movably connected with the upper frame body and an external thread telescopic rod connected with the internal thread of the internal thread connecting pipe.
Further, the assembly firmness is improved, and the inner diameter of the assembly ring is the same as the outer diameter of the transverse assembly rod.
Further, in order not to affect the use, the connecting cross bars are positioned outside the flexible metal mesh.
The header protection net for the agricultural harvester has the beneficial effects that the header protection net for the agricultural harvester is movably connected with the upper frame body and the lower frame body through the connecting cross bars, then the flexible metal net is detachably connected in the mounting grooves at the inner sides of the upper frame body and the lower frame body through the fixing bolts, the assembly and disassembly operations are simple and convenient, the telescopic grooves with the telescopic mouths at the upper ends are formed in the side protection plates, the whole net frame is convenient to store and place, and meanwhile, the height and the turnover angle of the upper frame body are fixed and adjusted by utilizing the longitudinal connecting fixing rods in the side opening and the transverse assembling rods with the external thread heads at the tops to be matched with the built-in turnover supporting rods at the outer sides of the upper frame body, so that the protection net can change the structure according to requirements and has wider application range.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present invention.
Figure 2 is a cross-sectional view of the invention in an adjusted state,
In the figure, a lateral protection plate 1, a telescopic groove 2, a lateral opening 4, an upper frame body 5, a lower frame body 6, a connecting cross rod 7, a mounting groove 8, an internal threaded hole 9, a flexible metal net 10, a fixing bolt 11, a longitudinally arranged connecting fixing rod 12, a transversely arranged assembling rod 13, a turnover supporting rod 14, an assembling ring 15, an internal threaded connecting pipe 16 and an external threaded telescopic rod.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
The utility model provides a header protection network for agricultural harvester that fig. 1 and 2 show, including installing the side direction guard plate 1 in agricultural harvester header left side, the flexible groove 2 that the upper end has the flexible mouth has been seted up to side direction guard plate 1 inside, side direction opening 3 has been seted up to side direction guard plate 1 lateral surface face flexible groove 2 position, flexible casing 2 inside grafting has flexible framework, flexible framework includes frame 4 and lower framework 5, the equal welded fastening of upper end and lower framework 5 both sides lower extreme of upper frame 4 side is provided with the go-between frame 4 and lower framework 5, be provided with connecting cross bar 6 between upper frame 4 and the lower framework 5, pass through the inside swing joint of connecting cross bar 6 corresponding position between upper frame 4 and the lower framework 5, all seted up mounting groove 7 on upper frame 4 and the lower framework 5 medial surface, all set up the internal thread hole 8 with mounting groove 7 intercommunication and built-in fixing bolt 10 on upper frame 4 and the lower framework 5 medial surface, flexible metal mesh 9 is provided with on the flexible metal mesh 9 outside through the corresponding position of inserting on corresponding position mounting groove 7 and the corresponding position of upper frame 4 and lower framework 5, screw in through mounting groove 4 and lower metal mesh 5 inside screw in the inside through mounting groove 9.
Further, the support is convenient, the opening position near the outer side of the inner side surface of the lateral opening 3 is fixedly connected with a longitudinal connecting and fixing rod 11, 4 transverse assembling rods 12 with external thread heads at the tops are welded and fixed at the two ends of the longitudinal connecting and fixing rod 11, the angle of the upper frame body 4 is fixed by connecting a limit nut on the external thread heads in a threaded manner, further, the angle is convenient to adjust and fix, the two sides of the outer side surface of the upper frame body 4 are provided with storage grooves with built-in overturning support rods 13, the top ends of the overturning support rods 13 are welded and fixed with assembling rings 14 matched with the transverse assembling rods 12, the upper frame body 4 is sleeved on the transverse assembling rods 12 through the assembling rings 14 on the overturning support rods 13 and is connected with the transverse assembling rods 12, further, the overturning support rods 13 are telescopic rod bodies, the overturning supporting rod 13 comprises an internal thread connecting pipe 15 movably connected with the upper frame body 4 and an external thread telescopic rod 16 in threaded connection with the internal thread connecting pipe 15, further, the assembling firmness is improved, the inner diameter of the assembling ring 14 is the same as the outer diameter of the transverse assembling rod 12, further, in order not to influence the use, the connecting cross rod 6 is positioned at the outer side of the flexible metal net 9, the cutting table protective net for the agricultural harvester is movably connected with the upper frame body and the lower frame body through the connecting cross rod 6, then the flexible metal net 9 is detachably connected in the mounting groove 7 at the inner sides of the upper frame body and the lower frame body through the fixing bolts 10, the assembling and disassembling operation is simple and convenient, the telescopic groove 2 with a telescopic opening at the upper end is arranged in the side protective plate 1, the storage and the arrangement of the whole frame are convenient, meanwhile, the height and the turnover angle of the upper frame body 4 are fixed and adjusted by utilizing the longitudinally arranged connecting fixing rod 11 in the lateral opening 3 and the transversely arranged assembling rod 12 with the external thread head at the top to be matched with the built-in turnover supporting rod 13 at the outer side of the upper frame body 4, so that the structure of the protective net can be changed as required, and the application range is wider.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (4)
1. A header protection network for agricultural harvester, including installing at the left side of agricultural machine header lateral protection board (1), characterized by: the utility model discloses a flexible screen frame, which is characterized in that a telescopic groove (2) with a telescopic opening is formed in the upper end of the inner side of a lateral protection plate (1), a lateral opening (3) is formed in the outer side of the lateral protection plate (1) corresponding to the telescopic groove (2), a telescopic frame body is inserted in the telescopic groove (2), the telescopic frame body comprises an upper frame body (4) and a lower frame body (5), connecting rings are fixedly welded at the lower ends of the two sides of the upper frame body (4) and the upper ends of the two sides of the lower frame body (5), a connecting cross rod (6) is arranged between the upper frame body (4) and the lower frame body (5), the upper frame body (4) and the lower frame body (5) transversely penetrate through the connecting rings at corresponding positions through the connecting cross rod (6), mounting grooves (7) are formed in the inner side surfaces of the upper frame body (4) and the lower frame body (5), connecting bolts (10) are fixedly welded at the upper ends of the two sides of the upper frame body (4) and the lower frame body (5), the inner side of the upper frame body (4) and the lower frame body (5) are respectively provided with mounting grooves (7), and the corresponding flexible screen frame body (9) are arranged at the corresponding positions of the inner side of the inner frame body (5) and the flexible screen frame body (5), the upper frame body (4) and the lower frame body (5) are screwed into the mounting groove (7) through the fixing bolts (10) and fixedly connected with the flexible metal net (9);
The lateral opening (3) is characterized in that a longitudinal connecting fixing rod (11) is fixedly connected to the position of the opening near the outer side of the inner side surface of the lateral opening (3), and a plurality of transverse assembling rods (12) with external thread heads at the tops are fixedly welded at two ends of the longitudinal connecting fixing rod (11);
The connecting cross rod (6) is positioned at the outer side of the flexible metal net (9).
2. The header protection network for an agricultural harvester according to claim 1, characterized in that: the two sides of the outer side surface of the upper frame body (4) are provided with storage grooves with built-in overturning supporting rods (13), the top ends of the overturning supporting rods (13) are fixedly welded with assembling rings (14) matched with the transverse assembling rods (12), and the upper frame body (4) is sleeved on the transverse assembling rods (12) through the assembling rings (14) on the overturning supporting rods (13) and connected with the transverse assembling rods (12).
3. The header protection network for an agricultural harvester according to claim 2, characterized in that: the overturning supporting rod (13) is a telescopic rod body, and the overturning supporting rod (13) comprises an internal threaded connecting pipe (15) movably connected with the upper frame body (4) and an external threaded telescopic rod (16) in threaded connection with the internal threaded connecting pipe (15).
4. The header protection network for an agricultural harvester according to claim 2, characterized in that: the inner diameter of the assembly ring (14) is the same as the outer diameter of the transverse assembly rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916952.6A CN108990517B (en) | 2018-08-13 | 2018-08-13 | Header protection net for agricultural harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916952.6A CN108990517B (en) | 2018-08-13 | 2018-08-13 | Header protection net for agricultural harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108990517A CN108990517A (en) | 2018-12-14 |
| CN108990517B true CN108990517B (en) | 2024-05-31 |
Family
ID=64596555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916952.6A Active CN108990517B (en) | 2018-08-13 | 2018-08-13 | Header protection net for agricultural harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108990517B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585644B (en) * | 2021-06-18 | 2023-07-25 | 江苏柏芸金属科技有限公司 | Glass guardrail installing support with adjustable structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1261835A (en) * | 1960-07-07 | 1961-05-19 | Dust protection for harvesting machines, and in particular for combine harvesters | |
| CN2127236Y (en) * | 1992-06-08 | 1993-02-24 | 叶建明 | Combine combined with walking tractor |
| CN2401689Y (en) * | 1999-11-10 | 2000-10-18 | 周绪华 | Wind proof locking device for built-in window screw |
| CN101054075A (en) * | 2006-04-11 | 2007-10-17 | 博斯股份有限两合公司 | Automobile cargo with protection device |
| CN101277813A (en) * | 2005-10-06 | 2008-10-01 | 株式会社梅杰 | Protective material, lining, edge cover and packing tape |
| CN204393693U (en) * | 2015-02-12 | 2015-06-17 | 程辉 | Novel telescopic table |
| CN205189433U (en) * | 2015-10-16 | 2016-04-27 | 中北华宇建筑工程公司 | Building construction safety protection network |
| JP3207846U (en) * | 2016-09-23 | 2016-12-08 | 和友 佐藤 | Protective net equipment |
| CN208850193U (en) * | 2018-08-13 | 2019-05-14 | 铜陵汇宇实业有限公司 | A kind of ceding of Taiwan protective net for agricultural harvester |
-
2018
- 2018-08-13 CN CN201810916952.6A patent/CN108990517B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1261835A (en) * | 1960-07-07 | 1961-05-19 | Dust protection for harvesting machines, and in particular for combine harvesters | |
| CN2127236Y (en) * | 1992-06-08 | 1993-02-24 | 叶建明 | Combine combined with walking tractor |
| CN2401689Y (en) * | 1999-11-10 | 2000-10-18 | 周绪华 | Wind proof locking device for built-in window screw |
| CN101277813A (en) * | 2005-10-06 | 2008-10-01 | 株式会社梅杰 | Protective material, lining, edge cover and packing tape |
| CN101054075A (en) * | 2006-04-11 | 2007-10-17 | 博斯股份有限两合公司 | Automobile cargo with protection device |
| CN204393693U (en) * | 2015-02-12 | 2015-06-17 | 程辉 | Novel telescopic table |
| CN205189433U (en) * | 2015-10-16 | 2016-04-27 | 中北华宇建筑工程公司 | Building construction safety protection network |
| JP3207846U (en) * | 2016-09-23 | 2016-12-08 | 和友 佐藤 | Protective net equipment |
| CN208850193U (en) * | 2018-08-13 | 2019-05-14 | 铜陵汇宇实业有限公司 | A kind of ceding of Taiwan protective net for agricultural harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108990517A (en) | 2018-12-14 |
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