CN209732026U - Double-helix double-telescopic shifting-finger feeding auger - Google Patents
Double-helix double-telescopic shifting-finger feeding auger Download PDFInfo
- Publication number
- CN209732026U CN209732026U CN201920295368.3U CN201920295368U CN209732026U CN 209732026 U CN209732026 U CN 209732026U CN 201920295368 U CN201920295368 U CN 201920295368U CN 209732026 U CN209732026 U CN 209732026U
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- double
- blade
- dextrorotation
- disc
- fixed
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Abstract
The utility model discloses a two flexible fingers feeding screw feeder of dialling of double helix, including the screw feeder barrel, around in the short blade of the left-handed rotation in the screw feeder barrel outside, dextrorotation long blade, levorotation long blade, dextrorotation short blade, arrange at the inside flexible finger mechanism of dialling in a left side of screw feeder barrel, the flexible finger mechanism of dialling in the right side, levorotation short blade, dextrorotation long blade, levorotation long blade, dextrorotation short blade symmetric distribution are in the screw feeder barrel outside, and dextrorotation long blade, the levorotation long blade that is located the centre carry the material to both sides, and the levorotation short blade, the dextrorotation short blade that are located both ends carry the material to the centre. The utility model changes the traditional combine harvester cutting table auger to convey materials to one feeding port into conveying materials to two feeding ports, shortens the material conveying distance, slows down the condition that the cutting table is blocked due to accumulation of stalks, enhances the adaptability of the auger to the feeding amount, and increases the operating efficiency of the combine harvester; the two sets of telescopic shifting fingers are independently separated, so that the eccentric shaft is prevented from being deformed due to overlong length.
Description
Technical Field
The utility model relates to an agricultural product harvesting equipment technical field among the agricultural machine, concretely relates to two flexible finger feeding screw feeders that dial of double helix.
Background
The header is one of the main working components of the combine harvester, the feeding auger is a material conveying device in the header, and the stalks entering the header are conveyed to the middle conveying device by the spiral auger.
Most of the existing cutting tables of the conventional harvesters are only provided with one feeding port, and a feeding auger conveys materials towards one feeding port. When the cutting width is larger, the conveying distance of the single-side screw feeder is long, the power consumption is large, and the blockage is easy. Chinese patent 201620545622.7 entitled "a double header double-roller high-clearance rice harvester" discloses a harvesting machine suitable for harvesting regenerated rice and ordinary rice and having high efficiency and low rolling, wherein a double ear harvesting header is disclosed, i.e. two independent headers are spliced together and respectively matched with a set of threshing rollers and other working components, and the middle parts of the two headers are divided by a grain divider for harvesting ears of rice. However, the gaps exist in the middle of the two cutting tables disclosed by the patent, and the rice ears are not cut thoroughly due to the incomplete rice dividing effect. In addition, two independent screw feeders need two sets of transmission systems, and the structure is complex and the weight is heavy.
The telescopic shifting finger structure of the current common single-feeding port cutting table screw feeder is a simple crank-slider mechanism, a crank is not moved, and the shifting finger can rotate and move. When the number of the header feeding openings is two, whether the traditional structure can meet the requirements or not is judged, and related contents are not found in domestic and foreign literature patents at present, so that a corresponding structure and an arrangement mode thereof are needed to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a with two sets of flexible dial to indicate independent detached two flexible dial of two spirals and indicate feeding screw feeder, shortened material transport distance, slow down the stem stalk and pile up the condition that causes the header jam, strengthened the adaptability of screw feeder to the feeding volume, reduce the consumption, increased combine's operating efficiency.
In order to further realize the above purpose, the utility model adopts the following technical scheme: the utility model provides a two flexible fingers feeding screw feeder of dialling of double helix, includes the screw feeder barrel, centers on the short blade of levogyration, the long blade of dextrorotation, the long blade of levogyration, the short blade of dextrorotation, arrange at the inside flexible finger mechanism of dialling of left side of screw feeder barrel, the flexible finger mechanism of dialling in the right side, the short blade of levogyration, the long blade of dextrorotation, the long blade of levogyration, the short blade symmetric distribution of dextrorotation are in the screw feeder barrel outside, and the long blade of dextrorotation, the long blade of levogyration that are located the centre carry the material to both sides, and the short blade of levogyration, the short blade of dextrorotation that are located both ends carry the material to.
As an improvement of the above technical scheme, in an embodiment of the utility model, the flexible finger mechanism of dialling in the right side includes first dead axle, be provided with a pipe box outside the first dead axle, the one end welding of pipe box has the ring flange, seted up the locating hole on the ring flange and be connected with first width of cloth dish, the screw feeder drive sprocket is installed to the other end of pipe box.
Furthermore, a bearing is installed in the pipe sleeve, the first fixed shaft penetrates through the pipe sleeve, one end of the first fixed shaft penetrates through the second amplitude disc to be connected with the first crank, and the other end of the first fixed shaft is fixed on the claw disc fixing plate through the first fixing seat.
Furthermore, a first eccentric shaft is installed in the first crank taper hole and used for keeping the first eccentric shaft not rotating, the other end of the first eccentric shaft is connected with a first crank bearing seat, and the first short shaft is connected with a third disc to guarantee the eccentric distance of the first eccentric shaft.
As an improvement of the above technical solution, in an embodiment of the present invention, the left telescopic finger-pushing mechanism includes a second fixing seat, the second fixing seat is fixed inside the left side plate of the header, and is fixed by a second fixed shaft and a second crank to fix one end of a second eccentric shaft and keep it stationary, the second fixed shaft passes through a fifth plate and a sixth plate, the other end of the second eccentric shaft is connected to a second crank bearing seat, and the two ends of a second short shaft are respectively connected to a fourth plate and the second crank bearing seat.
Further, bearings are arranged in the fourth disc, the fifth disc and the sixth disc, the outer sides of the fourth disc, the fifth disc and the sixth disc are fixed on the auger cylinder, when the auger cylinder rotates, the second fixed shaft, the second short shaft and the second eccentric shaft are kept still, and the second telescopic shifting finger is driven by the auger cylinder to rotate around the second eccentric shaft through the second telescopic shifting finger sleeve.
As an improvement of the above technical solution, in an embodiment of the present invention, the claw disk fixing plate is designed as a three-claw disk shape, and three positioning holes are formed thereon and fixed outside the right side plate of the header through the three positioning holes.
furthermore, three fixing feet of the claw disc fixing plate are respectively arranged in the upper direction, the lower direction and the front direction, and the rear direction is used for chain transmission power transmission.
Furthermore, the positioning hole for installing the first fixing seat of the claw disc fixing plate is annular, so that the angle of the telescopic shifting finger can be conveniently adjusted during installation.
Compared with the prior art, the utility model discloses following beneficial effect has: (1) the utility model discloses carry traditional combine header screw feeder to a feeding mouth with the material and change into to two feeding mouths and carry, compare with the same traditional screw feeder of width of cloth that cuts, shortened material transport distance, slow down the stem stalk and pile up the condition that causes the header to block up, strengthened the adaptability of screw feeder to the feeding volume, reduced the consumption, increased combine's operating efficiency, be fit for matcing broad width header, especially be fit for broad width regeneration rice harvester, reduce the craspedodrome rate of compaction. (2) The utility model discloses the flexible mounting means that dials who adopts, it is independent separately to dial the finger with two sets of flexibilities, has avoided the eccentric shaft to lead to warping because of the overlength.
drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the double-helix double-extension feed auger of the present invention;
FIG. 2 is a schematic front view of the right retractable finger-moving mechanism shown in FIG. 1;
FIG. 3 is a schematic front view of the left retractable finger-moving mechanism shown in FIG. 1;
Fig. 4 is a schematic connection diagram of the right telescopic shifting finger mechanism and a header right side plate in fig. 2;
Fig. 5 is a schematic connection diagram of a second fixed seat in the left telescopic finger-moving mechanism and a left side plate of the header;
Fig. 6 is a schematic perspective view of the claw disk fixing plate in fig. 4.
Wherein: 1. the device comprises a right telescopic shifting finger mechanism, 1-1 parts of a first fixed seat, 1-2 parts of a pipe sleeve, 1-3 parts of a first fixed shaft, 1-4 parts of a second amplitude disc, 1-5 parts of a first crank, 1-6 parts of a first telescopic shifting finger, 1-7 parts of a first telescopic shifting finger sleeve, 1-8 parts of a third amplitude disc, 1-9 parts of a first short shaft, 1-10 parts of a first crank bearing seat, 1-11 parts of a first telescopic shifting finger spacer sleeve, 1-12 parts of a first auger cover, 1-13 parts of a first eccentric shaft, 1-14 parts of a first amplitude disc, 1-15 parts of a flange plate, 1-16 parts of an auger transmission chain wheel, 2 parts of a right-handed long blade, 3 parts of a left telescopic shifting finger mechanism, 3-1 parts of a fourth amplitude disc, 3-2 parts of a second crank bearing seat, 3-3 parts of a second auger cover, 3-4 parts of a first fixed shaft, 1-4 parts of a second amplitude, 3-5 parts of a second crank, 3-6 parts of a fifth disc, 3-6 parts of a second fixed shaft, 3-7 parts of a second fixed seat, 3-8 parts of a sixth disc, 3-9 parts of a second eccentric shaft, 3-10 parts of a second telescopic shifting finger spacer bush, 3-11 parts of a second telescopic shifting finger sleeve, 3-12 parts of a second telescopic shifting finger, 3-13 parts of a second short shaft, 4 parts of a right-handed short blade, 5 parts of a left-handed long blade, 6 parts of a screw cylinder body, 7 parts of a left-handed short blade, 8 parts of a claw disc fixing plate, 9 parts of a header right side plate, 10 parts of a header left side plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides a double helix double extension and contraction dials and points to feed screw feeder, as shown in fig. 1, fig. 2, fig. 3, including screw feeder barrel 6, around the left-handed short blade 7, the right-handed long blade 2, the left-handed long blade 5, the right-handed short blade 4 outside the screw feeder barrel 6, arrange in the screw feeder barrel 6 inside the left extension and contraction dial and point mechanism 3, the right extension and contraction dial and point mechanism 1; the auger barrel 6 is long in axial size and is suitable when the axial size is larger than 2.5 m; short blade 7 of levogyration, the long blade 2 of dextrorotation, the long blade 5 of levogyration, the short blade 4 symmetric distribution of dextrorotation are in the screw feeder barrel 6 outsides, are located the middle long blade 2 of dextrorotation, the long blade 5 of levogyration, the long blade 2 of dextrorotation, the long blade 5 of levogyration are used for carrying the material to both sides, are located the short blade 7 of levogyration, the short blade 4 of dextrorotation at both ends, the short blade 7 of levogyration, the short blade 4 of dextrorotation are used for carrying the material to the middle. The left-handed short blade 7, the right-handed long blade 2, the left-handed long blade 5 and the right-handed short blade 4 convey materials to the left and right sets of telescopic shifting finger mechanisms respectively, and the materials are conveyed to the two corresponding feeding ports of the header under the action of the telescopic shifting fingers.
As shown in fig. 1, 2, 4 and 6, in the right telescopic finger-shifting mechanism 1, a pipe sleeve 1-2 is arranged outside a first fixed shaft 1-3, one end of the pipe sleeve 1-2 is welded with a flange plate 1-15, the flange plate 1-15 is provided with a positioning hole and connected with a first breadth plate 1-14, and the other end of the pipe sleeve 1-2 is provided with an auger transmission chain wheel 1-16; a bearing is arranged in the pipe sleeve 1-2, the first fixed shaft 1-3 penetrates through the pipe sleeve 1-2, one end of the first fixed shaft penetrates through the second amplitude disc 1-4 to be connected with the first crank 1-5, and the other end of the first fixed shaft is fixed on the claw disc fixing plate 8 through the first fixed seat 1-1; the first crank 1-5 is provided with a taper hole for installing a first eccentric shaft 1-13 for keeping the first eccentric shaft 1-13 not rotating, the other end of the first eccentric shaft 1-13 is connected with a first crank bearing seat 1-10, and a first short shaft 1-9 is connected with a third disc 1-8 for ensuring the eccentric distance of the first eccentric shaft 1-13. The power is input by the auger transmission chain wheels 1-16 and drives the first amplitude disc 1-14 to rotate through the pipe sleeve 1-2, so as to drive the whole auger to work, at the moment, the first fixed shaft 1-3, the first eccentric shaft 1-13 and the first short shaft 1-9 are all kept still, and the first telescopic shifting finger 1-6 is driven by the auger cylinder 6 to rotate around the first eccentric shaft 1-13 through the first telescopic shifting finger sleeve 1-7. Bearings are arranged in the first breadth disc 1-14, the second breadth disc 1-4 and the third breadth disc 1-8, and the outer sides of the first breadth disc, the second breadth disc and the third breadth disc are fixed on the screw feeder cylinder 6. The first telescopic shifting finger sleeve 1-7 is sleeved on the first eccentric shaft 1-13, and the distance between the first telescopic shifting finger sleeve 1-11 and the first eccentric shaft is ensured. Six first telescopic shifting fingers 1-6 penetrate through the auger barrel 6, and two of the six first telescopic shifting fingers penetrate through the first auger cover 1-12, so that the installation is convenient.
As shown in fig. 1, 3 and 5, the left retractable finger-moving mechanism 3 has no transmission shaft. Specifically, a second fixed seat 3-7 is fixed on the inner side of a header left side plate 10, one end of a second eccentric shaft 3-9 is fixed by a second fixed shaft 3-6 and a second crank 3-4 to keep the second fixed shaft stationary, the second fixed shaft 3-6 penetrates through a fifth disc 3-5 and a sixth disc 3-8, the other end of the second eccentric shaft 3-9 is connected with a second crank bearing seat 3-2, and two ends of a second short shaft 3-13 are respectively connected with a fourth disc 3-1 and the second crank bearing seat 3-2. Bearings are respectively arranged in the fourth disc 3-1, the fifth disc 3-5 and the sixth disc 3-8, the outer sides of the bearings are fixed on the screw feeder cylinder 6, when the screw feeder cylinder 6 rotates, the second fixed shaft 3-6, the second short shaft 3-13 and the second eccentric shaft 3-9 are kept still, and the second telescopic shifting finger 3-12 is driven by the screw feeder cylinder 6 to rotate around the second eccentric shaft 3-9 through the second telescopic shifting finger sleeve 3-11. The second telescopic shifting finger sleeve 3-11 is sleeved on the second eccentric shaft 3-9, and the distance between the second eccentric shaft and the second eccentric shaft is ensured by a second telescopic shifting finger spacer 3-10. Six second telescopic shifting fingers 1-6 penetrate through the auger barrel 6, and two of the six second telescopic shifting fingers penetrate through the second auger cover 3-3, so that the installation is convenient. The left and right sets of telescopic fingers synchronously rotate during working.
As shown in fig. 6, the claw disc fixing plate 8 is designed into a three-claw disc shape, a thick plate of 6mm is used in processing, three positioning holes are formed in the claw disc fixing plate, and the claw disc fixing plate is fixed outside the header right side plate 9 through the three positioning holes. Three fixing feet of the claw disc fixing plate 8 are respectively arranged in the upper direction, the lower direction and the front direction, and the rear direction is used for chain transmission power transmission. The positioning hole of the claw disc fixing plate 8 for mounting the first fixing seat 1-1 is designed to be annular, so that the angle of the telescopic shifting finger can be conveniently adjusted during mounting.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (9)
1. the utility model provides a two flexible fingers feeding screw feeders that dial of double helix, its characterized in that, including screw feeder barrel (6), around in screw feeder barrel (6) outside levogyration short blade (7), dextrorotation long blade (2), levogyration long blade (5), dextrorotation short blade (4), arrange in screw feeder barrel (6) inside levogyration stretch out and draw back finger mechanism (3), the right side is flexible to be dialled and is pointed the mechanism (1), levogyration short blade (7), dextrorotation long blade (2), levogyration long blade (5), dextrorotation short blade (4) symmetric distribution are in the screw feeder barrel outside, and dextrorotation long blade (2), levogyration long blade (5) that are located the centre carry the material to both sides, and levogyration short blade (7), dextrorotation short blade (4) that are located both ends carry the material to the centre.
2. The double-helix double-extension feed auger according to claim 1, wherein the right extension finger-pulling mechanism (1) comprises a first fixed shaft (1-3), a pipe sleeve (1-2) is arranged outside the first fixed shaft (1-3), a flange (1-15) is welded at one end of the pipe sleeve (1-2), a positioning hole is formed in the flange (1-15) and connected with the first breadth plate (1-14), and an auger transmission chain wheel (1-16) is arranged at the other end of the pipe sleeve (1-2).
3. The double-helix double-extension feed screw according to claim 2, wherein a bearing is installed in the pipe sleeve (1-2), the first fixed shaft (1-3) penetrates through the pipe sleeve (1-2), one end of the first fixed shaft penetrates through the second breadth plate (1-4) to be connected with the first crank (1-5), and the other end of the first fixed shaft is fixed on the claw plate fixing plate (8) through the first fixing seat (1-1).
4. The double-helix double-extension feed screw according to claim 3, wherein the taper hole of the first crank (1-5) is provided with a first eccentric shaft (1-13) for keeping the first eccentric shaft (1-13) from rotating, the other end of the first eccentric shaft (1-13) is connected with a first crank bearing seat (1-10), and a first short shaft (1-9) is connected with a third disc (1-8) for ensuring the eccentric distance of the first eccentric shaft (1-13).
5. The double-helix double-extension shifting finger feeding auger according to claim 1, wherein the left extension shifting finger mechanism (3) comprises a second fixed seat (3-7), the second fixed seat (3-7) is fixed on the inner side of a left side plate (10) of the cutting table, one end of a second eccentric shaft (3-9) is fixed by a second fixed shaft (3-6) and a second crank (3-4) to keep the second fixed shaft stationary, the second fixed shaft (3-6) penetrates through a fifth plate (3-5) and a sixth plate (3-8), the other end of the second eccentric shaft (3-9) is connected with a second crank bearing seat (3-2), and two ends of a second short shaft (3-13) are respectively connected with the fourth plate (3-1) and the second crank bearing seat (3-2).
6. The double-helix double-extension shifting finger feeding auger according to claim 5, wherein bearings are respectively arranged inside the fourth disc (3-1), the fifth disc (3-5) and the sixth disc (3-8), the outer sides of the fourth disc, the fifth disc and the sixth disc are fixed on the auger barrel (6), when the auger barrel (6) rotates, the second fixed shaft (3-6), the second short shaft (3-13) and the second eccentric shaft (3-9) are all kept still, and the second extension shifting finger (3-12) is driven by the auger barrel (6) to rotate around the second eccentric shaft (3-9) through the second extension shifting finger sleeve (3-11).
7. The double-helix double-extension shifting-finger feeding auger according to claim 3, wherein the claw disc fixing plate (8) is designed into a three-leg claw disc shape, is provided with three positioning holes, and is fixed outside the right side plate (9) of the cutting table through the three positioning holes.
8. The double-helix double-extension feed screw according to claim 7, wherein the three fixing legs of the claw disc fixing plate (8) are respectively arranged in the upper, lower and front directions, and the rear direction is used for chain transmission power transmission.
9. The double-helix double-extension feed screw according to claim 8, wherein the positioning holes of the claw disk fixing plate (8) for mounting the first fixing seat (1-1) are arranged in a ring shape, so that the angle of the extension fingers can be adjusted conveniently during mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295368.3U CN209732026U (en) | 2019-03-08 | 2019-03-08 | Double-helix double-telescopic shifting-finger feeding auger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295368.3U CN209732026U (en) | 2019-03-08 | 2019-03-08 | Double-helix double-telescopic shifting-finger feeding auger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209732026U true CN209732026U (en) | 2019-12-06 |
Family
ID=68716089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295368.3U Withdrawn - After Issue CN209732026U (en) | 2019-03-08 | 2019-03-08 | Double-helix double-telescopic shifting-finger feeding auger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209732026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729820A (en) * | 2019-03-08 | 2019-05-10 | 华中农业大学 | A kind of double flexible reversal meanss feeding screw feeders of double helix |
-
2019
- 2019-03-08 CN CN201920295368.3U patent/CN209732026U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729820A (en) * | 2019-03-08 | 2019-05-10 | 华中农业大学 | A kind of double flexible reversal meanss feeding screw feeders of double helix |
| CN109729820B (en) * | 2019-03-08 | 2022-07-08 | 华中农业大学 | Double-helix double-telescopic feeding auger |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191206 Effective date of abandoning: 20210929 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191206 Effective date of abandoning: 20210929 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |