CN205232826U - Draw clear grass of stem roller to prevent twining device and use device's maize picker - Google Patents
Draw clear grass of stem roller to prevent twining device and use device's maize picker Download PDFInfo
- Publication number
- CN205232826U CN205232826U CN201521093159.9U CN201521093159U CN205232826U CN 205232826 U CN205232826 U CN 205232826U CN 201521093159 U CN201521093159 U CN 201521093159U CN 205232826 U CN205232826 U CN 205232826U
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- stem pulling
- roll body
- stem
- spiral
- fin
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Abstract
The utility model relates to a draw clear grass of stem roller to prevent twining device and use device's maize picker. Draw the clear grass of stem roller to prevent twining the device including drawing the stem roller and being located the clear grass sword that draws the stem roller other, draw the stem roller to include the roll body that the axis extends along the fore -and -aft direction, what be equipped with the spiral bead that is used for leading backward on the roll body and be located spiral bead rear side when rotating draws the stem bead, the back end that draws the stem bead for with the spiral bead revolves to opposite contrahelical section. When the roll body rotated, the spiral bead of front side played the feeding effect with the transport of leading backward of stem stalk, and what be located the rear side draws the contrahelical section of stem bead can be with sliding to weeds counter the pushing away forward of drawing stem roller rear end, and it is not hard up to make it arch up, can prevent that weeds from twining tightly, and the follow -up cleaning work of the sword careless clearly of being convenient for has improved clear careless effect.
Description
Technical field
The utility model relates to the clear careless anti-winding device of a kind of stem pulling roller and uses the maize harvesting machine of this device.
Background technology
Corn harvesting bench is one of important workpiece of maize harvesting machine, mainly completes and makes the separation process of corn ear from stem stalk. The ceding of Taiwan comprises paired setting stem pulling roller in relative rotation, and in the time that corn machine is worked, stem pulling roller high speed rotating, pulls down corn stem. In stem pulling process, some maize leaves, corn stigma and weeds can be wrapped on stem pulling roller.
Notification number is CN203646079U, the day for announcing to be that the Chinese patent document on June 18th, 2014 discloses the clear careless anti-winding device of a kind of stem pulling roller, comprise the stem pulling roller that axis extends along fore-and-aft direction and be positioned at the other straw clearing knife of stem pulling roller, at stem pulling roller under long-time high speed operation, it is very tight that the weeds of stem pulling roller rear end are wound around, straw clearing knife is difficult to remove clean, and clear careless effect is not ideal enough.
Utility model content
The purpose of this utility model is to provide a kind of maize harvesting machine that improves the clear careless anti-winding device of stem pulling roller of clear careless effect and use this device.
For achieving the above object, the technical scheme of the clear careless anti-winding device of the utility model stem pulling roller is: the clear careless anti-winding device of stem pulling roller comprises stem pulling roller and is positioned at the other straw clearing knife of stem pulling roller, stem pulling roller comprises the roll body that axis extends along fore-and-aft direction, described roll body is provided with the spiral ridge for leading backward in the time rotating and is positioned at the stem pulling fin of spiral ridge rear side, and the back segment of stem pulling fin is the reverse acting spiral section contrary with described spiral ridge rotation direction.
Described stem pulling fin comprises the vertical bar section that is positioned at described reverse acting spiral section front side, and vertical bar section is parallel with the axis of described roll body.
Roll body be circumferentially evenly equipped with four described stem pulling fins and two described spiral ridges, the rear end of two spiral ridges joins with the front end of relative stem pulling fin respectively.
The front end of described roll body is provided with starting taper, and starting taper comprises pre-small post-large cone, and cone is provided with the spiral helicine guiding fin consistent with rotation direction and described spiral ridge.
Described stem pulling fin adopts a reinforcing bar to make, and is weldingly fixed on roll body.
The technical scheme of the utility model maize harvesting machine is: maize harvesting machine, comprise the clear careless anti-winding device of stem pulling roller, the clear careless anti-winding device of stem pulling roller comprises stem pulling roller and is positioned at the other straw clearing knife of stem pulling roller, stem pulling roller comprises the roll body that axis extends along fore-and-aft direction, it is characterized in that: described roll body is provided with the spiral ridge for leading backward in the time rotating and is positioned at the stem pulling fin of spiral ridge rear side, and the back segment of stem pulling fin is the reverse acting spiral section contrary with described spiral ridge rotation direction.
Described stem pulling fin comprises the vertical bar section that is positioned at described reverse acting spiral section front side, and vertical bar section is parallel with the axis of described roll body.
Roll body be circumferentially evenly equipped with four described stem pulling fins and two described spiral ridges, the rear end of two spiral ridges joins with the front end of relative stem pulling fin respectively.
The front end of described roll body is provided with starting taper, and starting taper comprises pre-small post-large cone, and cone is provided with the spiral helicine guiding fin consistent with rotation direction and described spiral ridge.
Described stem pulling fin adopts a reinforcing bar to make, and is weldingly fixed on roll body.
The beneficial effects of the utility model are: the spiral ridge and the stem pulling fin that before and after stem pulling roller of the present utility model comprises, arrange, the back segment of stem pulling fin is the reverse acting spiral section contrary with spiral ridge rotation direction, in the time that roll body rotates, the spiral ridge of front side is by the conveying of leading backward of stem stalk, play feeding effect, the reverse acting spiral section that is positioned at the stem pulling fin of rear side can will slide into weeds counter the pushing away forward of stem pulling roller rear end, make its arch loosening, can prevent that weeds from tightly wrapping, be convenient to the follow-up cleaning work of straw clearing knife, improved clear careless effect.
Further, at four the stem pulling fins that are circumferentially with of roll body, the gap between adjacent stem pulling fin is large, reduces weeds and tightly wraps and be beneficial to grass clearly; Stem pulling fin and spiral ridge join, and can ensure the smooth feeding effect of spiral ridge.
Brief description of the drawings
Fig. 1 is the partial schematic diagram of the embodiment of the clear careless anti-winding device of stem pulling roller of the present utility model;
Fig. 2 is the structural representation of stem pulling roller in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
The specific embodiment of the clear careless anti-winding device of stem pulling roller of the present utility model, as shown in Figure 1 to Figure 2, the clear careless anti-winding device of stem pulling roller comprises stem pulling roller 1 straw clearing knife 2 other with being positioned at stem pulling roller 1 of paired setting, straw clearing knife comprises the blade extending along fore-and-aft direction. Stem pulling roller 1 comprises the roll body 10 that axis extends along fore-and-aft direction, roll body 10 is provided with spiral ridge 101, spiral ridge 101 leads stem stalk after by forward direction in the time that roll body 10 rotates, the rear side of spiral ridge 101 is provided with stem pulling fin 102, stem pulling fin 102 comprises vertical bar section and the reverse acting spiral section contrary with spiral ridge 101 rotation directions that front and back are connected, and vertical bar section is parallel with the axis of roll body 10. Join with the front end of relative stem pulling fin respectively in the rear end that is circumferentially evenly equipped with four stem pulling fins and 101, two spiral ridges 101 of two spiral ridges of roll body 10. Every described stem pulling fin adopts a reinforcing bar, and is weldingly fixed on roll body 10. The front end of roll body 10 is connected with starting taper 11, and starting taper 11 comprises pre-small post-large cone, and cone is provided with the spiral helicine guiding fin consistent with the rotation direction of rotation direction and spiral ridge 101, and the front end of cone is provided with mounting structure 12. Between two paired stem pulling rollers 1, leave gap.
The spiral ridge that the utility model is positioned at roll body front side is by the conveying of leading backward of stem stalk, play feeding effect, the vertical bar section that is arranged in the stem pulling fin of rear side plays pull effect, reverse acting spiral section at vertical bar section end can will slide into weeds counter the pushing away forward of stem pulling roller rear end, makes its arch become flexible and move to the postmedian of stem pulling roller, can prevent that weeds from tightly wrapping, under the acting in conjunction of straw clearing knife, weeds can be cut off, it is fallen, improve clear careless effect.
The utility model maize harvesting machine comprises the clear careless anti-winding device of stem pulling roller, and the structure of the clear careless anti-winding device of stem pulling roller is identical with the structure of the clear careless anti-winding device of stem pulling roller in above-described embodiment, does not repeat them here.
Claims (10)
1. the clear careless anti-winding device of stem pulling roller, comprise stem pulling roller and be positioned at the other straw clearing knife of stem pulling roller, stem pulling roller comprises the roll body that axis extends along fore-and-aft direction, it is characterized in that: described roll body is provided with the spiral ridge for leading backward in the time rotating and is positioned at the stem pulling fin of spiral ridge rear side, and the back segment of stem pulling fin is the reverse acting spiral section contrary with described spiral ridge rotation direction.
2. the clear careless anti-winding device of stem pulling roller according to claim 1, is characterized in that: described stem pulling fin comprises the vertical bar section that is positioned at described reverse acting spiral section front side, and vertical bar section is parallel with the axis of described roll body.
3. the clear careless anti-winding device of stem pulling roller according to claim 1, is characterized in that: roll body be circumferentially evenly equipped with four described stem pulling fins and two described spiral ridges, the rear end of two spiral ridges joins with the front end of relative stem pulling fin respectively.
4. the clear careless anti-winding device of stem pulling roller according to claim 1, is characterized in that: the front end of described roll body is provided with starting taper, and starting taper comprises pre-small post-large cone, and cone is provided with the spiral helicine guiding fin consistent with rotation direction and described spiral ridge.
5. according to the clear careless anti-winding device of the stem pulling roller described in claim 1 to 4 any one, it is characterized in that: described stem pulling fin adopts a reinforcing bar to make, and is weldingly fixed on roll body.
6. maize harvesting machine, comprise the clear careless anti-winding device of stem pulling roller, the clear careless anti-winding device of stem pulling roller comprises stem pulling roller and is positioned at the other straw clearing knife of stem pulling roller, stem pulling roller comprises the roll body that axis extends along fore-and-aft direction, it is characterized in that: described roll body is provided with the spiral ridge for leading backward in the time rotating and is positioned at the stem pulling fin of spiral ridge rear side, and the back segment of stem pulling fin is the reverse acting spiral section contrary with described spiral ridge rotation direction.
7. maize harvesting machine according to claim 6, is characterized in that: described stem pulling fin comprises the vertical bar section that is positioned at described reverse acting spiral section front side, and vertical bar section is parallel with the axis of described roll body.
8. maize harvesting machine according to claim 6, is characterized in that: roll body be circumferentially evenly equipped with four described stem pulling fins and two described spiral ridges, the rear end of two spiral ridges joins with the front end of relative stem pulling fin respectively.
9. maize harvesting machine according to claim 6, is characterized in that: the front end of described roll body is provided with starting taper, and starting taper comprises pre-small post-large cone, and cone is provided with the spiral helicine guiding fin consistent with rotation direction and described spiral ridge.
10. according to the maize harvesting machine described in claim 6 to 9 any one, it is characterized in that: described stem pulling fin adopts a reinforcing bar to make, and is weldingly fixed on roll body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093159.9U CN205232826U (en) | 2015-12-25 | 2015-12-25 | Draw clear grass of stem roller to prevent twining device and use device's maize picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521093159.9U CN205232826U (en) | 2015-12-25 | 2015-12-25 | Draw clear grass of stem roller to prevent twining device and use device's maize picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205232826U true CN205232826U (en) | 2016-05-18 |
Family
ID=55931925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521093159.9U Expired - Fee Related CN205232826U (en) | 2015-12-25 | 2015-12-25 | Draw clear grass of stem roller to prevent twining device and use device's maize picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205232826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961920A (en) * | 2017-05-18 | 2017-07-21 | 吉林大学 | A kind of ear-snapping unit |
| CN116897687A (en) * | 2023-07-19 | 2023-10-20 | 九方泰禾国际重工(青岛)股份有限公司 | Vertical header corn harvester |
-
2015
- 2015-12-25 CN CN201521093159.9U patent/CN205232826U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961920A (en) * | 2017-05-18 | 2017-07-21 | 吉林大学 | A kind of ear-snapping unit |
| CN116897687A (en) * | 2023-07-19 | 2023-10-20 | 九方泰禾国际重工(青岛)股份有限公司 | Vertical header corn harvester |
| CN116897687B (en) * | 2023-07-19 | 2024-05-03 | 九方泰禾国际重工(青岛)股份有限公司 | Vertical header corn harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |