CN210076049U - Header buffering strutting arrangement for maize picker - Google Patents
Header buffering strutting arrangement for maize picker Download PDFInfo
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- CN210076049U CN210076049U CN201920583350.3U CN201920583350U CN210076049U CN 210076049 U CN210076049 U CN 210076049U CN 201920583350 U CN201920583350 U CN 201920583350U CN 210076049 U CN210076049 U CN 210076049U
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- header
- support arm
- buffer
- buffering
- support
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Abstract
The utility model provides a header buffer support device for maize picker, it relates to a header support device for maize picker, concretely relates to header buffer support device for maize picker. The utility model discloses a header of solving current maize picker often takes place the rigid contact with ground, leads to the damaged problem of damaging even in header bottom surface. The utility model discloses a traction frame and two support arms, two support arms parallel arrangement side by side, the rear end of every support arm is articulated with the traction frame, the utility model discloses still include two electric hydraulic cylinder, two buffering subassemblies and four profile modeling support elements, two electric hydraulic cylinder parallel arrangement side by side, every electric hydraulic cylinder's cylinder body is articulated with the traction frame, and every electric hydraulic cylinder's piston rod is articulated through the upper surface of a buffering subassembly and a corresponding support arm, installs two in proper order along its length direction on every support arm profile modeling support element. The utility model belongs to the agricultural machine field.
Description
Technical Field
The utility model relates to a header strutting arrangement for the maize picker, concretely relates to header buffering strutting arrangement for the maize picker belongs to the agricultural machine field.
Background
The corn harvester is agricultural equipment which uses machinery to complete multiple operations of ear picking, pushing and collecting, returning stalks to fields once and the like to corns once in the mature period of the corns. The header is the equipment that is used for reaping the maize on the maize picker, generally installs the front end at the harvester, because farmland ground is unsmooth, the bottom surface of header often takes place rigid contact with ground, can make the header directly damage when serious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a header of solving current maize picker often takes place the rigid contact with ground, leads to the damaged problem even of header bottom surface, and then provides a header buffering strutting arrangement for maize picker.
The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be: the utility model discloses a traction frame and two support arms, two support arms parallel arrangement side by side, the rear end of every support arm is articulated with the traction frame, the utility model discloses still include two electric hydraulic cylinder, two buffering subassemblies and four profile modeling support elements, two electric hydraulic cylinder parallel arrangement side by side, every electric hydraulic cylinder's cylinder body is articulated with the traction frame, and every electric hydraulic cylinder's piston rod is articulated through the upper surface of a buffering subassembly and a corresponding support arm, installs two in proper order along its length direction on every support arm profile modeling support element.
Furthermore, each profile modeling supporting unit comprises a buffering assembly and a supporting wheel, the upper end of the buffering assembly is connected with the supporting arm, and the lower end of the buffering assembly is connected with the supporting wheel.
Further, the buffer assembly comprises a stud, a first buffer spring and a nut, a through hole is formed in the upper surface of the support arm, the stud is inserted into the through hole, the nut is sleeved on the upper end of the stud, the nut is located on the upper surface of the support arm, an annular boss is arranged at the lower end of the stud, the first buffer spring is sleeved on the stud, the upper end of the first buffer spring is connected with the lower surface of the support arm, the lower end of the first buffer spring is connected with the upper surface of the annular boss, and the support wheel is installed at the lower end of the stud.
Further, the utility model discloses still include four at least header fixed side plates, be equipped with two header fixed side plates along its length direction in proper order on the medial surface of every support arm, the header fixed side plate is the rectangular plate body of vertical setting, the lower extreme of the header fixed side plate and the inner face fixed connection of support arm are equipped with two at least mounting holes on every header fixed side plate.
Further, the utility model discloses still include four connection otic placodes, four connection otic placodes are rectangle fixed mounting at the back of traction frame, and are equipped with two connecting holes on every connection otic placode at least.
Furthermore, each support arm is made of a square pipe with a square cross section.
The utility model has the advantages that: the profiling supporting unit of the utility model can perform rolling profiling according to the concave-convex condition of the ground, effectively prevent the bottom surface of the header from rigidly contacting the ground, avoid the header from being damaged and prolong the service life of the header; the utility model is characterized in that the first buffer spring is sleeved on the stud, and the tightness of the first buffer spring can be adjusted by rotating the nut, so that the profiling supporting unit can adapt to furrows with different heights; the utility model discloses simple structure, simple to operate is swift, and can adapt to the header of various sizes.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a partial cross-sectional view of the cushioning assembly 10 of the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described by combining fig. 1 and fig. 2, and the header buffering and supporting device for the corn harvester in the embodiment comprises a traction frame 1 and two support arms 2, wherein the two support arms 2 are arranged in parallel side by side, the rear end of each support arm 2 is hinged with the traction frame 1, the header buffering and supporting device further comprises two electric hydraulic cylinders 3, two buffering components 10 and four copying and supporting units, the two electric hydraulic cylinders 3 are arranged in parallel side by side, a cylinder body 3-1 of each electric hydraulic cylinder 3 is hinged with the traction frame 1, a piston rod 3-2 of each electric hydraulic cylinder 3 is hinged with the upper surface of the corresponding support arm 2 through one buffering component 10, and two copying and supporting units are sequentially arranged on each support arm 2 along the length direction of the support arm.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 and 2, and each of the profile support units of the header buffer support device for a corn harvester according to the embodiment includes a buffer assembly and a support wheel 7, wherein the upper end of the buffer assembly is connected with the support arm 2, and the lower end of the buffer assembly is connected with the support wheel 7. Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: this embodiment is described with reference to fig. 1 and 2, and this embodiment the buffering component of header buffering strutting arrangement for corn harvester includes double-screw bolt 4, first buffer spring 5 and nut 6, and the upper surface of support arm 2 is equipped with the through-hole, and double-screw bolt 4 cartridge is in the through-hole, nut 6 suit is in the upper end of double-screw bolt 4, and nut 6 is located the upper surface of support arm 2, and the lower extreme of double-screw bolt 4 is equipped with annular boss 4-1, and first buffer spring 5 suit is on double-screw bolt 4, and the upper end of first buffer spring 5 is connected with the lower surface of support arm 2, and the lower extreme of first buffer spring 5 and the upper surface of annular boss 4-1 are connected, and the lower extreme at double-screw bolt 4 is installed to.
In the embodiment, the tightness of the first buffer spring 5 can be adjusted by rotating the nut 6, so that the buffer assembly can adapt to furrows with different heights. Other components and connections are the same as those in the first embodiment.
The fourth concrete implementation mode: the embodiment is described by combining fig. 1 and fig. 2, and the header buffering and supporting device for the corn harvester further comprises at least four header fixing side plates 8, two header fixing side plates 8 are sequentially arranged on the inner side surface of each support arm 2 along the length direction of the support arm, each header fixing side plate 8 is a vertically arranged rectangular plate body, the lower end of each header fixing side plate 8 is fixedly connected with the inner surface of each support arm 2, and each header fixing side plate 8 is provided with at least two mounting holes 8-1.
By the arrangement, the mounting height of the header can be adjusted by connecting the mounting holes 8-1 with different heights with the header. Other components and connections are the same as those in the first embodiment.
The fifth concrete implementation mode: the header buffering and supporting device for the corn harvester further comprises four connecting lug plates 9, the four connecting lug plates 9 are fixedly arranged on the back surface of the traction frame 1 in a rectangular shape, and each connecting lug plate 9 is provided with at least two connecting holes 9-1. Other components and connections are the same as those in the first embodiment.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 and 2, and each arm 2 of the header buffering and supporting device for the corn harvester according to the embodiment is an arm 2 made of a square pipe with a square cross section.
So set up, make support arm 2 have comparatively good bending strength, avoid it to take place bending deformation in the use. Other components and connections are the same as those in the first embodiment.
The seventh embodiment: the embodiment is described with reference to fig. 1 to 3, each buffering component 10 of the header buffering support device for the corn harvester according to the embodiment includes a buffering cylinder 10-1, a buffering rod 10-2 and a second buffering spring 10-3, one end of the buffering cylinder 10-1 is fixedly connected with a piston rod 3-2 of an electric hydraulic cylinder 3, one end of the buffering rod 10-2 is hinged to the upper surface of the supporting arm 2, the other end of the buffering rod 10-2 is inserted into the other end of the buffering cylinder 10-1, the second buffering spring 10-3 is arranged in the buffering cylinder 10-1, one end of the second buffering spring 10-3 is connected with one end in the buffering cylinder 10-1, and the other end of the second buffering spring 10-3 is connected with the other end of the buffering rod 10-2.
The second buffer spring 10-3 provides buffer force for the support arm 2 through the buffer rod 10-2, and the cutting table is prevented from being damaged due to rigid contact with the ground. Other components and connections are the same as those in the first embodiment.
Principle of operation
During the use, set up the header between two support arms 2, be in the same place support arm 2 and header fixed connection through header fixed side board 8, be connected traction frame 1 with the harvester, the battery passes through the switch and supplies power for the motor of electric hydraulic cylinder 3, thereby the drive oil pump provides hydraulic oil to electric hydraulic cylinder 3, pack up two support arms 2 through electric hydraulic cylinder 3, get into the field back, expand two support arms 2 to the horizontal plane through electric hydraulic cylinder 3, supporting wheel 7 and ground contact, begin to reap the maize, the in-process of marcing, first buffer spring 5 can provide the cushion force for supporting wheel 7 according to the topography, avoid header bottom surface and ground to take place rigid contact.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment without departing from the technical scope of the present invention, but all the modifications, equivalent substitutions, and improvements made to the above embodiments within the spirit and principle of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a header buffering strutting arrangement for maize picker, it includes traction frame (1) and two support arms (2), two support arms (2) parallel arrangement side by side, the rear end of every support arm (2) is articulated with traction frame (1), its characterized in that: the header buffering and supporting device for the corn harvester further comprises two electric hydraulic cylinders (3), two buffering assemblies (10) and four copying supporting units, the two electric hydraulic cylinders (3) are arranged in parallel side by side, a cylinder body (3-1) of each electric hydraulic cylinder (3) is hinged to a traction frame (1), a piston rod (3-2) of each electric hydraulic cylinder (3) is hinged to the upper surface of one corresponding support arm (2) through one buffering assembly (10), and two copying supporting units are sequentially installed on each support arm (2) along the length direction of the support arm.
2. A header cushion support device for a corn harvester according to claim 1, wherein: each profile modeling supporting unit comprises a buffering component and a supporting wheel (7), the upper end of the buffering component is connected with the supporting arm (2), and the lower end of the buffering component is connected with the supporting wheel (7).
3. A header cushion support device for a corn harvester according to claim 1, wherein: the buffer assembly comprises a stud (4), a first buffer spring (5) and a nut (6), a through hole is formed in the upper surface of the support arm (2), the stud (4) is inserted into the through hole, the nut (6) is sleeved at the upper end of the stud (4), the nut (6) is located on the upper surface of the support arm (2), an annular boss (4-1) is arranged at the lower end of the stud (4), the first buffer spring (5) is sleeved on the stud (4), the upper end of the first buffer spring (5) is connected with the lower surface of the support arm (2), the lower end of the first buffer spring (5) is connected with the upper surface of the annular boss (4-1), and a support wheel (7) is installed at the lower end of the stud (4).
4. A header cushion support device for a corn harvester according to claim 1, wherein: the header buffering and supporting device for the corn harvester further comprises at least four header fixing side plates (8), two header fixing side plates (8) are sequentially arranged on the inner side surface of each support arm (2) along the length direction of the header fixing side plates, the header fixing side plates (8) are vertically arranged rectangular plate bodies, the lower ends of the header fixing side plates (8) are fixedly connected with the inner surfaces of the support arms (2), and at least two mounting holes (8-1) are formed in each header fixing side plate (8).
5. A header cushion support device for a corn harvester according to claim 1, wherein: the header buffering and supporting device for the corn harvester further comprises four connecting lug plates (9), the four connecting lug plates (9) are fixedly installed on the back face of the traction frame (1) in a rectangular mode, and each connecting lug plate (9) is at least provided with two connecting holes (9-1).
6. A header cushion support device for a corn harvester according to claim 1, wherein: each support arm (2) is a support arm (2) made of a square pipe with a square cross section.
7. A header cushion support device for a corn harvester according to claim 1, wherein: each buffer component (10) comprises a buffer cylinder (10-1), a buffer rod (10-2) and a second buffer spring (10-3), one end of the buffer cylinder (10-1) is fixedly connected with a piston rod (3-2) of the electric hydraulic cylinder (3), one end of the buffer rod (10-2) is hinged with the upper surface of the support arm (2), the other end of the buffer rod (10-2) is inserted into the other end of the buffer cylinder (10-1), the second buffer spring (10-3) is arranged in the buffer cylinder (10-1), one end of the second buffer spring (10-3) is connected with one end in the buffer cylinder (10-1), and the other end of the second buffer spring (10-3) is connected with the other end of the buffer rod (10-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583350.3U CN210076049U (en) | 2019-04-25 | 2019-04-25 | Header buffering strutting arrangement for maize picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583350.3U CN210076049U (en) | 2019-04-25 | 2019-04-25 | Header buffering strutting arrangement for maize picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210076049U true CN210076049U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920583350.3U Expired - Fee Related CN210076049U (en) | 2019-04-25 | 2019-04-25 | Header buffering strutting arrangement for maize picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210076049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772151A (en) * | 2021-01-19 | 2021-05-11 | 中国科学院西北生态环境资源研究院 | Sliding plate type flexible header device and method thereof |
-
2019
- 2019-04-25 CN CN201920583350.3U patent/CN210076049U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772151A (en) * | 2021-01-19 | 2021-05-11 | 中国科学院西北生态环境资源研究院 | Sliding plate type flexible header device and method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |