CN212812856U - Prevent twining feeding screw feeder device and harvester - Google Patents
Prevent twining feeding screw feeder device and harvester Download PDFInfo
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- CN212812856U CN212812856U CN202021808328.3U CN202021808328U CN212812856U CN 212812856 U CN212812856 U CN 212812856U CN 202021808328 U CN202021808328 U CN 202021808328U CN 212812856 U CN212812856 U CN 212812856U
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- wind
- drum
- cutting blade
- winding
- eccentric shaft
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Abstract
The utility model relates to a prevent twining feeding screw feeder device and harvester, prevent twining feeding screw feeder device and include the cylinder, prevent twining board and cutting blade, prevent twining the board with the lateral wall fixed connection of cylinder, and follow the axis direction of cylinder extends, prevent twining one side interval of board and be fixed with a plurality ofly cutting blade. The utility model has the advantages that: the anti-winding plate is equivalent to increase the diameter of the roller, the adaptability of harvesting high-stalk crops is better, and the anti-winding plate can play a role in throwing materials. And each upper surface is provided with a cutting blade, so that when the straw is harvested, once the straw is seriously wound, the straws can be cut off in the rotating process of the roller, and the straws are prevented from being wound and fed into the screw conveyer. The technical problems that when the header harvests high-stalk crops, the feeding auger is seriously wound with grass, the header is blocked, the harvesting loss is large and the working efficiency is low can be effectively solved, and the method is particularly suitable for harvesting flax crops.
Description
Technical Field
The utility model relates to the field of agricultural machinery, concretely relates to prevent twining feeding screw feeder device and harvester.
Background
In recent years, the market of the coarse cereal harvester begins to expand gradually, China mainly plants flax in northwest regions, and the yield of the harvester is about 60%. At present, the main harvest mode of flax in China is manual harvest and the flax is harvested by a grain combine harvester. Aiming at the harvest of flax machinery, most domestic enterprises are in the test stage. Because the manual harvesting efficiency is lower, the cost is high, the influence of weather is greater, the personal safety cannot be effectively guaranteed and the like, the mechanical harvesting can improve the efficiency, reduce the cost and be less influenced by the weather, the harvesting progress can be controlled according to the market conditions of the flax seeds, and the flax harvester with the ensured urgent performance and reliability is urgently required by a user.
The harvester for harvesting flax in the present market basically adopts the state of harvesting wheat to directly harvest or slightly change, if the main machine only needs to replace a main machine roller concave plate, a sorting screen and the cutting table directly uses the existing rice and wheat cutting table to harvest the flax, the cutting table part of the existing small and medium-sized wheel harvester comprises a cutting table body, a reel, a cutter, a reel bracket, a feeding screw and a conveying bridge, the operation process is that the reel firstly transfers crops backwards and leads the crops to the cutter, and the cutter continues to be pushed to the feeding screw by the reel after cutting off the crops, the cut crops are pushed to the middle part of the cutting table to the feeding inlet, and the retractable teeth of the screw shift the crops to the conveying bridge. In the flowing process, due to the characteristics of flax planting: the plant is thin and high, the toughness is big, cut stubble low, lodging many, cause the feeding screw feeder to twine the grass seriously, the header results the effect poor, the loss is big, still probably damage other functional property spare parts of header simultaneously, cause the header trouble.
At present, the current situation of harvesting flax crops cannot be met by the existing header structure at home and abroad, and the problems of high header loss rate, unsmooth feeding and the like caused by grass winding of a feeding auger are not solved. Regarding the flax results header, most producers are in experimental stage, because the flax is planted the area in China and is little, the development of flax header can bring certain cost pressure for the user undoubtedly, for realizing a tractor serves several purposes, the user all still chooses to use the rice and wheat header to reap reluctantly now.
The defects of the prior art in China are mainly and intensively shown in the following aspects: firstly, the feeding auger of the flax crop harvesting header has poor adaptability; the header is easy to block and has large loss; and the operating efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that solve the header and twine the serious phenomenon of grass frequently that appears when results flax crop or other high stem crops to improve and reap efficiency, effectively reduce header results loss, improve the reliability of each functional part.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an anti-winding feeding auger device, includes the cylinder, still includes anti-winding board and cutting blade, anti-winding board with the lateral wall fixed connection of cylinder, and follow the axis direction of cylinder extends, one side interval of anti-winding board is fixed with a plurality ofly cutting blade.
The utility model has the advantages that: the anti-winding plate is equivalent to increase the diameter of the roller, the adaptability of harvesting high-stalk crops is better, and the anti-winding plate can play a role in throwing materials. And each upper surface is provided with a cutting blade, so that when the straw is harvested, once the straw is seriously wound, the straws can be cut off in the rotating process of the roller, and the straws are prevented from being wound and fed into the screw conveyer. The technical problems that when the header harvests high-stalk crops, the feeding auger is seriously wound with grass, the header is blocked, the harvesting loss is large and the working efficiency is low can be effectively solved, and the method is particularly suitable for harvesting flax crops.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, one end of the cutting blade is fixedly connected with the anti-winding plate, the other end of the cutting blade extends in the direction perpendicular to the axial direction of the roller, and a cutting edge is arranged at the end part of the cutting blade.
The beneficial effect of adopting the further scheme is that: cutting blade is in the feed inlet department of header, and cutting blade is perpendicular with the axis of cylinder, avoids the blade slope to set up and leads to the material to concentrate, the inhomogeneous phenomenon of feeding.
Further, the cutting edge is obliquely arranged and is gradually close to the roller from one end close to the anti-winding plate to the other end far away from the anti-winding plate.
The beneficial effect of adopting the further scheme is that: compared with a rectangular blade, the mechanical test result of the altitude contract shows that: the cutting edge is inclined, so that labor is saved when the crop is cut by tangential sliding, cutting resistance and power consumption are reduced, and the service life of the blade is prolonged.
Further, the cutting edge of the cutting blade is serrated.
The beneficial effect of adopting the further scheme is that: the cutting effect is good.
Furthermore, the number of the anti-winding plates is two, and the two anti-winding plates are respectively fixed on two opposite sides of the roller.
The two ends of the eccentric shaft are respectively fixedly connected with one ends of the two connecting rods, the eccentric shaft is arranged in the roller and is parallel to the axis of the roller, the other ends of the two connecting rods can rotatably penetrate through the centers of the two ends of the roller, one end of each telescopic toothed rod is hinged with the eccentric shaft, and the other end of each telescopic toothed rod penetrates through the side wall of the roller.
The beneficial effect of adopting the further scheme is that: the telescopic rack rod stretches out and draws back along with the rotation of the roller and pushes the materials out when extending out of the roller.
Furthermore, the plurality of telescopic toothed bars are divided into two groups, the plurality of telescopic toothed bars in each group are arranged at intervals along the axial direction of the eccentric shaft, and the two groups of telescopic toothed bars are symmetrically arranged on two sides of one anti-winding plate.
The beneficial effect of adopting the further scheme is that: the telescopic rack bar is changed into two rows which are symmetrically arranged from 4 rows of the original rice and wheat cutting table, and is matched with the anti-winding plate to feed crops from the feeding port to the conveying gap bridge. According to the verification conclusion of field experiments, the two rows of telescopic teeth harvest flax under the condition of the existing rotating speed, the uniform and effective feeding of crops is met, the two added anti-winding plates also have the function of conveying and throwing materials, and the overall effect is not weakened and can prevent grass winding compared with that of the prior four rows of telescopic toothed bars.
Further, the anti-winding plate is fixed on the side wall of the middle of the roller, and the side walls of the two ends of the roller are respectively fixed with helical blades with opposite rotation directions.
The beneficial effect of adopting the further scheme is that: the helical blades at the two ends push the materials to the middle and send the materials to the conveying gap bridge through the anti-winding plate.
Further, the section of the anti-winding plate is n-shaped, a plurality of reinforcing rib plates are fixed on the inner side of the anti-winding plate, and the opening end of the anti-winding plate is fixedly connected with the roller.
The beneficial effect of adopting the further scheme is that: the anti-winding plate structure is stable.
The utility model also provides a harvester, include prevent twining feeding screw feeder device.
Drawings
FIG. 1 is a front view of an anti-tangling feeding auger apparatus of the present invention;
FIG. 2 is a cross-sectional view A-A of an anti-tangling feeding auger apparatus of the present invention;
FIG. 3 is a front view of the anti-tangling plate of the present invention;
fig. 4 is a side view of the anti-wind plate of the present invention;
FIG. 5 is a front view of a cutting blade of the present invention;
fig. 6 is a side view of the cutting blade of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a roller, 2, an anti-winding plate, 3, a cutting blade, 4, an eccentric shaft, 5, a connecting rod, 6, a telescopic toothed bar, 7, a helical blade, 8 and a reinforcing rib plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-6, the present embodiment provides an anti-wind feeding auger device, which includes a drum 1, and further includes an anti-wind plate 2 and cutting blades 3, wherein the anti-wind plate 2 is fixedly connected to a side wall of the drum 1 and extends along an axial direction of the drum 1, and a plurality of cutting blades 3 are fixed to one side of the anti-wind plate 2 at intervals.
The connecting size of the anti-winding feeding auger device of the embodiment is consistent with that of the existing rice and wheat cutting table feeding auger, and the installation exchange can be realized, namely, on the basis of the existing rice and wheat cutting table, the original feeding auger is replaced by the anti-winding feeding auger of the embodiment, so that the anti-winding feeding auger device can be used for harvesting high-stalk crops, and is particularly suitable for harvesting flax crops. The main transmission of the anti-winding feeding auger device comes from a header intermediate shaft.
Specifically, 3 to 5 cutting blades are uniformly distributed on each anti-winding plate 2 along the axial direction of the roller 1, and the number of the cutting blades 3 can be properly increased according to the length of the anti-winding plate 2 in the actual use process. The anti-winding plate 2 and the cutting blade 3 are correspondingly arranged at the feeding inlet of the header.
Specifically, the anti-winding plate 2 is welded and fixed with the roller 1.
As a further scheme of this embodiment, one end of the cutting blade 3 is fixedly connected to the anti-wind plate 2, and the other end extends in a direction perpendicular to the axial direction of the drum 1, and is provided with a blade at the end.
As a further scheme of the present embodiment, as shown in fig. 2, the blade is obliquely disposed and gradually approaches the drum 1 from one end close to the anti-wind plate 2 to the other end far from the anti-wind plate 2.
Specifically, as shown in fig. 5 to 6, one end of the cutting blade 3 is bent to one side and is provided with a connecting hole, the cutting blade 3 is fixedly connected with the anti-winding plate through the connecting hole, and the other end of the cutting blade 3 is provided with a blade edge.
As a further aspect of this embodiment, as shown in fig. 5, the edge of the cutting blade 3 is serrated.
As a further scheme of this embodiment, there are two anti-winding plates 2, and the two anti-winding plates 2 are respectively fixed on two opposite sides of the drum 1.
Specifically, the cutting blades 3 of the two anti-wind plates 2 are disposed on the same side in the circumferential direction of the drum 1.
As a further scheme of this embodiment, the drum type washing machine further includes an eccentric shaft 4, two connecting rods 5 and a plurality of telescopic toothed bars 6, two ends of the eccentric shaft 4 are respectively and fixedly connected with one ends of the two connecting rods 5, the eccentric shaft 4 is disposed in the drum 1 and is parallel to an axis of the drum 1, the other ends of the two connecting rods 5 rotatably pass through centers of two ends of the drum 1, one end of each telescopic toothed bar 6 is hinged to the eccentric shaft 4, and the other end of each telescopic toothed bar passes through a side wall of the drum 1.
Specifically, the other end of the connecting rod 5 can rotatably penetrate through the roller 1 through a bearing and can be rotatably arranged on the rack through the bearing.
Specifically, a plurality of strip-shaped toothed bar holes are formed in the roller 1, and the toothed bars 6 penetrate through the toothed bar holes in a one-to-one correspondence manner. The roller 1 is driven by the transmission device to rotate, the toothed bar 6 rotates along with the roller 1, and the rotation of the roller 1 can drive the eccentric shaft 4 to rotate along with the rotation of the toothed bar 6. Since the toothed bars 6 are mounted on the eccentric shaft 4, the toothed bars 6 telescope in the respective toothed bar holes during rotation. It should be noted that the rotation of the drum 1 is not affected by the rotational connection between the other end of the connecting rod 5 and the centers of the two ends of the drum 1, and the connection relationship and the transmission relationship between the connecting rod 5 and the drum 1 can be realized by the prior art.
As a further scheme of this embodiment, the plurality of telescopic rack bars 6 are divided into two groups, the plurality of telescopic rack bars 6 in each group are arranged at intervals along the axial direction of the eccentric shaft 4, and the two groups of telescopic rack bars 6 are symmetrically arranged on two sides of one of the anti-winding plates 2.
As a further scheme of the embodiment, as shown in fig. 1, the anti-wind plate 2 is fixed on the middle side wall of the drum 1, and helical blades 7 with opposite rotation directions are respectively fixed on the two end side walls of the drum 1.
As a further aspect of the present embodiment, as shown in fig. 3 and 4, the cross section of the anti-wind plate 2 is n-shaped, a plurality of rib plates 8 are fixed to the inner side of the anti-wind plate 2, and the open end of the anti-wind plate 2 is fixedly connected to the drum 1.
The embodiment also provides a harvester, which comprises the anti-winding feeding auger device.
The harvester is provided with a header, and the rear side of the header is provided with a feeding port and communicated with a conveying gap bridge. Prevent twining feeding screw feeder device and install in the header, helical blade 7 will reap the crop to middle transport, prevent twining board 2 and prevent that the crop from twining on cylinder 1, play the throwing effect simultaneously, send the crop to the feeding mouth, if take place the winding, cutting blade 3 can in time cut off the stem stalk of crop.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides an anti-winding feeding auger device, includes cylinder (1), its characterized in that still includes anti-winding board (2) and cutting blade (3), anti-winding board (2) with the lateral wall fixed connection of cylinder (1) and along the axis direction of cylinder (1) extends, one side interval of anti-winding board (2) is fixed with a plurality ofly cutting blade (3).
2. An anti-wind feed auger apparatus according to claim 1, wherein the cutting blade (3) has one end fixedly connected to the anti-wind plate (2) and the other end extending in a direction perpendicular to the axial direction of the drum (1) and having a blade at the end.
3. An anti-wind feed auger apparatus according to claim 2, wherein the blade is obliquely arranged and gradually approaches the drum (1) from one end near the anti-wind plate (2) to the other end far from the anti-wind plate (2).
4. An anti-wind feed auger apparatus according to claim 1, wherein the edge of the cutting blade (3) is serrated.
5. An anti-wind feed auger apparatus according to claim 1, wherein there are two anti-wind plates (2), and the two anti-wind plates (2) are fixed to opposite sides of the drum (1).
6. The anti-winding feeding auger device according to claim 5, further comprising an eccentric shaft (4), two connecting rods (5) and a plurality of telescopic toothed bars (6), wherein two ends of the eccentric shaft (4) are respectively and fixedly connected with one ends of the two connecting rods (5), the eccentric shaft (4) is arranged in the drum (1) and is parallel to the axis of the drum (1), the other ends of the two connecting rods (5) rotatably penetrate through the centers of two ends of the drum (1), one end of each telescopic toothed bar (6) is hinged with the eccentric shaft (4), and the other end penetrates through the side wall of the drum (1).
7. An anti-wind feeding auger apparatus according to claim 6, wherein the plurality of telescopic rack bars (6) are divided into two groups, the plurality of telescopic rack bars (6) in each group are arranged along the axial direction of the eccentric shaft (4) at intervals, and the two groups of telescopic rack bars (6) are symmetrically arranged on both sides of one of the anti-wind plates (2).
8. An anti-wind feed auger apparatus according to any one of claims 1-7, wherein the anti-wind plate (2) is fixed to the middle side wall of the drum (1), and the two side walls of the drum (1) are respectively fixed with helical blades (7) with opposite rotation directions.
9. An anti-wind feed auger apparatus according to any one of claims 1-7, wherein the cross-section of the anti-wind plate (2) is n-shaped, a plurality of reinforcing ribs (8) are fixed on the inner side of the anti-wind plate (2), and the open end of the anti-wind plate (2) is fixedly connected with the drum (1).
10. A harvester comprising the anti-tangling feed auger apparatus of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808328.3U CN212812856U (en) | 2020-08-26 | 2020-08-26 | Prevent twining feeding screw feeder device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021808328.3U CN212812856U (en) | 2020-08-26 | 2020-08-26 | Prevent twining feeding screw feeder device and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212812856U true CN212812856U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021808328.3U Expired - Fee Related CN212812856U (en) | 2020-08-26 | 2020-08-26 | Prevent twining feeding screw feeder device and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212812856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207408A (en) * | 2021-04-09 | 2021-08-06 | 吉林省万龙油莎豆专用机械设备制造有限公司 | Drum screen device of cyperus esculentus harvester |
-
2020
- 2020-08-26 CN CN202021808328.3U patent/CN212812856U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207408A (en) * | 2021-04-09 | 2021-08-06 | 吉林省万龙油莎豆专用机械设备制造有限公司 | Drum screen device of cyperus esculentus harvester |
| CN113207408B (en) * | 2021-04-09 | 2022-04-05 | 吉林省万龙油莎豆专用机械设备制造有限公司 | Drum screen device of cyperus esculentus harvester |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 Termination date: 20210826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |