CN105532179A - Combined-type stem-pulling roller used in corn harvester, and corn harvester - Google Patents
Combined-type stem-pulling roller used in corn harvester, and corn harvester Download PDFInfo
- Publication number
- CN105532179A CN105532179A CN201510962706.0A CN201510962706A CN105532179A CN 105532179 A CN105532179 A CN 105532179A CN 201510962706 A CN201510962706 A CN 201510962706A CN 105532179 A CN105532179 A CN 105532179A
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- stem pulling
- roll body
- stem
- blade
- harvesting machine
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention relates to a combined-type stem-pulling roller used in a corn harvester, and a corn harvester. The combined-type stem-pulling roller comprises roller bodies, guide cones arranged on the front ends of the roller bodies, back support seats used for supporting the roller bodies on the back, and front support seats used for supporting the roller bodies on the front. A plurality of stem-pulling fins extending along the axial direction of the roller bodies are arranged on the peripheries of the roller bodies. The plurality of stem-pulling fins comprise base parts fixedly arranged on the roller bodies and stem-pulling blades extending outwards from the peripheries of the roller bodies. A plurality of arc blade edges are continuously arranged on the edges of the stem-pulling blades. Corn stalk accommodation spaces are formed by the plurality of arc blade edges on the edges of the stem-pulling blades, such that the corn stalks are prevented from being directly cut off by the blade edges formed among the stem-pulling blades. During a corn harvesting process, corn stalks are prevented from breaking too early, and harvested corn ears can be well separated from stalks, such that corn stalks are prevented from entering the inside of the corn harvester.
Description
Technical field
The present invention relates to a kind of stem pulling roller for maize harvesting machine, also relate to a kind of maize harvesting machine comprising this stem pulling roller.
Background technology
Below background of related of the present invention is described, but these explanations might not form prior art of the present invention.
Ear-picking unit is the core component of maize harvesting machine, and its Main Function makes fruit ear and stem stalk realize being separated.At present, domestic conventional ear-picking unit roughly has four kinds, i.e. sleeping roll-type ear-picking unit, vertical roll type ear-picking unit, the horizontal ear-picking unit of clamping chain and harvesting plate stem pulling roller combined type ear-picking unit.Although these ear-picking units can meet technical requirement, in the application of reality, there is deficiency.Although vertical roll type loses little in results, complex structure and functional reliability is poor; Sleeping roll-type harvesting loss is large, and stalk processing mode is single; The horizontal chopping realizing stalk of clamping chain is reclaimed, but is not easy to multirow configuration; The loss of harvesting plate stem pulling roller combined type harvesting is little, and application is comparatively extensive, but disconnected stem is more.
In addition, most corn harvester header of the prior art all can cause the disconnected stem of corn stem, disconnected point in harvesting process, produces a large amount of impurity and enters in main frame, causes that grain header fault increases, oil consumption increases, and operating efficiency reduces greatly.
Disconnected stem, the disconnected point of corn stem when still not having in prior art to solve harvesting, the maize harvesting machine of the relevant issues such as oil consumption is large, inefficiency.
Therefore, need in prior art a kind ofly can solve the maize harvesting machine stem pulling roller of the above-mentioned problems in the prior art and corresponding maize harvesting machine.
Summary of the invention
Stem pulling roller for maize harvesting machine of the prior art easily causes corn to break stem, disconnected point in results process, and cause a large amount of impurity to enter in main frame thus, thus cause that grain header fault increases, problem that oil consumption increase and efficiency reduce, the present invention proposes a kind of stem pulling roller for maize harvesting machine solved the problem, and concrete structure is as described below.
The invention provides a kind of combined type stem pulling roller for maize harvesting machine, comprising: the first roll body and the second roll body; Second starting taper of the first starting taper being arranged on the leading section of the first roll body and the leading section being arranged on the second roll body; For the first rear support of rear support first roll body at the first roll body and the second rear support for rear support second roll body at the second roll body; For bearing before the front portion of the first roll body supports first of the first roll body with for bearing before the front portion of the second roll body supports second of the second roll body.Further, the periphery of the first roll body is provided with many first stem pulling fins that the axial direction along the first roll body extends, the periphery of the second roll body is provided with many second stem pulling fins that the axial direction along the second roll body extends, many the first stem pulling fins comprise and are arranged on the first base portion on the first roll body regularly and the outward extending first stem pulling blade from the periphery of the first roll body, many the second stem pulling fins comprise and are arranged on the second base portion on the second roll body regularly and the outward extending second stem pulling blade from the periphery of the second roll body, the edge of the first stem pulling blade and/or the second stem pulling blade is provided with multiple curved edge continuously.
Can form by the edge that is arranged on the first stem pulling blade and/or the second stem pulling blade is provided with multiple curved edge continuously the space holding maize straw according to the combined type stem pulling roller for maize harvesting machine of the present invention, thus prevent the cutting edge formed between the first stem pulling blade and the second stem pulling blade from directly being cut off by maize straw, institute's harvesting corn disconnected stem too early is effectively prevented in harvest corn process, gathered in the crops corncob can be separated preferably with stalk, thus prevent maize straw to be mixed into the inside of maize harvesting machine, thus reduce the power consumption of maize harvesting machine, save the energy.
According to a preferred embodiment of the combined type stem pulling roller for maize harvesting machine of the present invention, the first stem pulling blade is contrary from the bearing of trend of the second base portion with the second stem pulling blade from the bearing of trend of the first base portion.According to the combined type stem pulling roller for maize harvesting machine of the present invention can by be arranged on stem pulling roll body along different directions extend the first stem pulling blade of the first stem pulling fin and the second stem pulling blade of the second stem pulling fin stem pulling operation is carried out to the corn of required results, in harvest corn process, effectively prevent institute's harvesting corn disconnected stem too early, gathered in the crops corncob can be separated preferably with stalk.
In another preferred embodiment of the combined type stem pulling roller for maize harvesting machine according to the present invention, first stem pulling blade is to stretch out from the first base portion with the obtuse-angulate mode of the first base portion, and the second stem pulling blade is to stretch out from the second base portion with the obtuse-angulate mode of the second base portion.
According to another preferred embodiment of the combined type stem pulling roller for maize harvesting machine of the present invention, the part that the first stem pulling blade is connected with the first base portion is formed as arc, and the part that the second stem pulling blade is connected with the second base portion is formed as arc.
In another preferred embodiment of the combined type stem pulling roller for maize harvesting machine according to the present invention, the first roll body is provided with five the first stem pulling fins, and the second roll body is provided with five the second stem pulling fins.
According to an also preferred embodiment of the combined type stem pulling roller for maize harvesting machine of the present invention, the edge of the first stem pulling blade is provided with multiple curved edge continuously, the edge of the second stem pulling blade is provided with multiple curved edge continuously.
In another preferred embodiment of the combined type stem pulling roller for maize harvesting machine according to the present invention, be arranged on the multiple curved edge on the edge of the first stem pulling blade and be arranged on the multiple curved edge one_to_one corresponding on the edge of the second stem pulling blade and mutually stagger, between a curved edge and a curved edge of the second stem pulling blade of the first stem pulling blade of correspondence, forming circular.
According to another preferred embodiment of the combined type stem pulling roller for maize harvesting machine of the present invention, the curved edge of multiple curved edge forms chamfering cutting edge.
In an also preferred embodiment of the combined type stem pulling roller for maize harvesting machine according to the present invention, in the position of the close front bearing of the first stem pulling blade, the direction formed along the past bearing to rear support becomes large bevelling gradually, and in the position of the close front bearing of the second stem pulling blade, the direction formed along the past bearing to rear support becomes large bevelling gradually.
The present invention also provides a kind of maize harvesting machine, and this maize harvesting machine comprises any one combined type stem pulling roller as above.The cut-out rate to maize straw in harvest corn process can be reduced widely according to maize harvesting machine of the present invention, thus prevent maize straw from entering the inside of maize harvesting machine, which thereby enhance the pure rate of grain in harvest corn process, also reduce the complexity of the removal of impurities work after harvest corn simultaneously.Therefore, greatly can improve operating efficiency according to maize harvesting machine of the present invention, reduce oil consumption simultaneously, save the energy.
Accompanying drawing explanation
By the embodiment part provided referring to accompanying drawing, the features and advantages of the present invention will become easier to understand, in the accompanying drawings:
Fig. 1 is the vertical view according to the combined type stem pulling roller for maize harvesting machine of the present invention.
Fig. 2 is the sectional view of the combined type stem pulling roller along the line A-A cutting in Fig. 1.
Fig. 3 is the vertical view of the second embodiment according to the combined type stem pulling roller for maize harvesting machine of the present invention.
Fig. 4 is the vertical view of the 3rd embodiment according to the combined type stem pulling roller for maize harvesting machine of the present invention.
Embodiment
With reference to the accompanying drawings illustrative embodiments of the present invention is described in detail.Be only for demonstration object to the description of illustrative embodiments, and be never the restriction to the present invention and application or usage.
Stem pulling roller for maize harvesting machine of the prior art easily causes corn to break stem in results process, disconnected point, and cause a large amount of impurity to enter in main frame thus, thus cause grain header fault to increase, the problem that oil consumption increase and efficiency reduce, the present invention proposes a kind of stem pulling roller for maize harvesting machine solved the problem, this stem pulling roller effectively can prevent institute's harvesting corn disconnected stem too early in harvest corn process, gathered in the crops corncob can be separated preferably with stalk, thus prevent maize straw to be mixed into the inside of maize harvesting machine, thus reduce the power consumption of maize harvesting machine, save the energy.
According to preferred embodiment of the present invention, a kind of combined type stem pulling roller 10 for maize harvesting machine is proposed, this combined type stem pulling roller 10 comprises two stem pulling roller roll bodies, i.e. the first roll body 12 and the second roll body 14, first roll body 12 and the second roll body 14 are arranged substantially in parallel along the direction of advance of reaping machine, as shown in Figure 1.The leading section of the first roll body 12 is provided with the first starting taper 16, the leading section of the second roll body 14 is provided with the second starting taper 18, first starting taper 16 and the second starting taper 18 are for being directed between the two by milpa to be gathered in the crops, and milpa is delivered to backward between the first roll body 12 and the second roll body 14, thus prepare for corn stem pulling.
Two corn stem pulling rollers are arranged on maize harvesting machine by front bearing and rear support.As shown in Figure 1, being provided with the first rear support 20, first rear support 20 at the rear portion of the first roll body 12 for providing supporting at the rear portion of the first roll body 12 for the first roll body 12, the first roll body 12 can being driven by drive unit and rotate; Be provided with at the rear portion of the second roll body 14 second rear support 22, second rear support 22 at the rear portion of the second roll body 14 for the second roll body 14 provides supporting, and make the second roll body 13 can driven device drive rotate.At this, the first roll body 12 and the second roll body 14 can be driven along contrary direction to rotate, thus realize the ear harvesting operation to corn.
Further, bearing 24 before the front portion of the first roll body 12 is provided with first, before first bearing 24 in the front portion of the first roll body 12 for the first roll body 12 provides supporting, bearing 26 before the front portion of the second roll body 14 is provided with second, before second bearing 26 in the front portion of the second roll body 14 for the second roll body 14 provides supporting.Can be bearing in relative with the second roll body 14 for the first roll body 12 securely on maize harvesting machine with the supporting of rear support by front bearing.
As depicted in figs. 1 and 2, the periphery of the first roll body 12 is provided with many first stem pulling fins 122 that the axial direction along the first roll body 12 extends, the periphery of the second roll body 14 is provided with many second stem pulling fins 142 that the axial direction along the second roll body 14 extends.When the first roll body 12 and the second roll body 14 opposite direction rotating, the first stem pulling fin 122 coordinates with the second stem pulling fin 142, completes the ear harvesting operation to institute's harvesting corn.Each in many first stem pulling fins 122 includes and is arranged on the first base portion 124 on the first roll body 12 regularly and the outward extending first stem pulling blade 126 from the periphery of the first roll body 12.As shown in Figure 2, the first stem pulling fin 122 can be arranged on the first roll body 12 by the first base portion 124 regularly, in an embodiment according to the present invention, is fixed on the periphery of the first roll body 12 by the first base portion 124 by bolt 11.When seeing for top with the periphery of the first roll body 12, the first stem pulling blade 126 extends left from the first base portion 124.Similarly, each in many second stem pulling fins 142 includes and is arranged on the second base portion 144 on the second roll body 14 regularly and the outward extending second stem pulling blade 146 from the periphery of the second roll body 14.Second stem pulling fin 142 can be arranged on the second roll body 14 by the second base portion 144 regularly, in an embodiment according to the present invention, is fixed on the periphery of the second roll body 14 by the second base portion 144 by bolt 11.When seeing for top with the periphery of the second roll body 14, the second stem pulling blade 146 extends left from the second base portion 144.Therefore, from accompanying drawing 2, the first stem pulling blade 126 is contrary with the direction that the second stem pulling blade 146 extends from the second base portion 144 from the direction that the first base portion 124 extends.When the first roll body 12 and the second roll body 14 opposite direction rotating, each in the first stem pulling blade 126 matches with each in the second stem pulling blade 146 respectively, completes the ear harvesting operation to institute's harvesting corn.
As shown in Figure 2, the first stem pulling blade 126 of the first stem pulling fin 122 is to stretch out from the first base portion 124 with the obtuse-angulate mode of the first base portion 124, and that is, the first stem pulling blade 126 and the first base portion 124 form obtuse angle.Similarly, the second stem pulling blade 146 of the second stem pulling fin 142 is to stretch out from the second base portion 144 with the obtuse-angulate mode of the second base portion 144, and that is, the second stem pulling blade 146 and the second base portion 144 form obtuse angle.Certainly, the part that the first stem pulling blade 126 is connected with the first base portion 124 is formed as arc, and the second stem pulling blade 146 is same with the part that the second base portion 144 is connected is formed as arc.Advantageously, the first stem pulling blade 126 and the second stem pulling blade 146 also can be formed as arc on the whole.
As shown in Figure 2, advantageously, the first roll body 12 is provided with five the first stem pulling fins 122, and the second roll body 14 is provided with five the second stem pulling fins 142.Certainly, also according to the diameter of stem pulling roller, can correspondingly increase or reduce the quantity of stem pulling fin.Each in five the first stem pulling fins 122 of the first roll body 12 coordinates with each in five the second stem pulling fins 142 of the second roll body 14 respectively, by corn stem clamping wherein, and the corncob be positioned at above the first stem pulling fin 122 and the second stem pulling fin 142 that cooperatively interact is taken from corn stem.
Disconnected stem rate is reduced further when carrying out harvesting to corn in order to make stem pulling roller according to the present invention, multiple curved edge 128 can be provided with continuously on the edge of the first stem pulling blade 126, or on the edge of the second stem pulling blade 146, be provided with multiple curved edge 148 continuously, as shown in figures 1 and 3.Can form by the curved edge 148 on the curved edge 128 that is arranged on the edge of the first stem pulling blade 126 or the edge being arranged on the second stem pulling blade 146 space holding maize straw, thus prevent the cutting edge formed between the first stem pulling blade 126 and the second stem pulling blade 146 from directly being cut off by maize straw.Advantageously, multiple curved edge can be provided with all continuously on the edge of both the first stem pulling blade 126 and the second stem pulling blade 146.Namely on the edge of the first stem pulling blade 126, be provided with multiple curved edge 128 continuously, and on the edge of the second stem pulling blade 146, be provided with multiple curved edge 148 continuously, as shown in Figure 1.By be arranged in the curved edge 128 on the edge of the first stem pulling blade 126 one and in being arranged on the edge of the second stem pulling blade 146 curved edge 148 corresponding one can the space of circular, thus form the circular space holding maize straw, thus prevent the cutting edge formed between the first stem pulling blade 126 and the second stem pulling blade 146 from directly being cut off by maize straw.Be arranged on the multiple curved edges 128 on the edge stating the first stem pulling blade 126 and be arranged on multiple curved edges 148 one_to_one corresponding on the edge of the second stem pulling blade 146 and mutually stagger, between a curved edge 128 and a curved edge 148 of correspondence, forming circular.Certainly, also on the first stem pulling blade 126 and the second stem pulling blade 146, all curved edge can be set, as shown in Figure 4.
Further advantageously, the curved edge of multiple curved edge 128 forms chamfering cutting edge.That is, the curved edge of multiple curved edge 128 was plane cutting edge before chamfering, and it has such as two square edges.Can on these two square edges respectively chamfering form chamfering cutting edge.Form chamfering cutting edge advantageously in the cut-out rate reducing corn stem in results process, improve the operating efficiency of maize harvesting machine further.
Further, in order to enable maize straw to be gathered in the crops enter between two stem pulling rollers more expediently, the direction formed along the past bearing 16 to rear support 20 in the position of the close front bearing 16 of the first stem pulling blade 126 and the second stem pulling blade 146 becomes large bevelling gradually.That is, form taper in the position of the close front bearing 16 of the first stem pulling blade 126 and the second stem pulling blade 146, become large gradually along the past bearing 16 to the diameter of section of the direction taper of rear support 20.
The invention still further relates to a kind of maize harvesting machine, this maize harvesting machine comprises combined type stem pulling roller 10 as above.The cut-out rate to maize straw in harvest corn process can be reduced widely according to maize harvesting machine of the present invention, thus prevent maize straw from entering the inside of maize harvesting machine, which thereby enhance the pure rate of grain in harvest corn process, also reduce the complexity of the removal of impurities work after harvest corn simultaneously.Therefore, greatly can improve operating efficiency according to maize harvesting machine of the present invention, reduce oil consumption simultaneously, save the energy.
Although with reference to illustrative embodiments, invention has been described, but be to be understood that, the present invention is not limited in literary composition the embodiment described in detail and illustrate, when not departing from claims limited range, those skilled in the art can make various improvement or modification to described illustrative embodiments.
Claims (10)
1. one kind for the combined type stem pulling roller (10) of maize harvesting machine, comprising:
First roll body (12) and the second roll body (14);
Second starting taper (18) of the first starting taper (16) being arranged on the leading section of described first roll body (12) and the leading section being arranged on described second roll body (14);
For first rear support (20) of the first roll body (12) described in the rear support described first roll body (12) and the second rear support (22) for the second roll body (14) described in the rear support described second roll body (14);
For bearing (24) before first of described first roll body (12) of the front portion of described first roll body (12) supporting with for bearing (26) before second of described second roll body (14) of the front portion of described second roll body (14) supporting;
It is characterized in that, the periphery of described first roll body (12) is provided with many first stem pulling fins (122) that the axial direction along described first roll body (12) extends, the periphery of described second roll body (14) is provided with many second stem pulling fins (142) that the axial direction along described second roll body (14) extends, described many first stem pulling fins (122) comprise and are arranged on the first base portion (124) on described first roll body (12) regularly and the outward extending first stem pulling blade (126) from the periphery of described first roll body (12), described many second stem pulling fins (142) comprise and are arranged on the second base portion (144) on described second roll body (14) regularly and the outward extending second stem pulling blade (146) from the periphery of described second roll body (14), the edge of described first stem pulling blade (126) and/or described second stem pulling blade (146) is provided with multiple curved edge continuously.
2. the combined type stem pulling roller (10) for maize harvesting machine according to claim 1, wherein, described first stem pulling blade (126) is contrary from the bearing of trend of described second base portion (144) with described second stem pulling blade (146) from the bearing of trend of described first base portion (124).
3. the combined type stem pulling roller (10) for maize harvesting machine according to claim 2, wherein, described first stem pulling blade (126) is to stretch out from described first base portion (124) with the obtuse-angulate mode of described first base portion (124), and described second stem pulling blade (146) is to stretch out from described second base portion (144) with the obtuse-angulate mode of described second base portion (144).
4. the combined type stem pulling roller (10) for maize harvesting machine according to claim 3, wherein, the part that described first stem pulling blade (126) is connected with described first base portion (124) is formed as arc, and the part that described second stem pulling blade (146) is connected with described second base portion (144) is formed as arc.
5. the combined type stem pulling roller (10) for maize harvesting machine according to claim 3, wherein, described first roll body (12) is provided with five described first stem pulling fins (122), and described second roll body (14) is provided with five described second stem pulling fins (142).
6. the combined type stem pulling roller (10) for maize harvesting machine according to any one in claim 1-5, wherein, the edge of described first stem pulling blade (126) is provided with multiple curved edge (128) continuously, the edge of described second stem pulling blade (146) is provided with multiple curved edge (148) continuously.
7. the combined type stem pulling roller (10) for maize harvesting machine according to claim 6, wherein, be arranged on the multiple curved edges (128) on the edge of described first stem pulling blade (126) and be arranged on multiple curved edges (148) one_to_one corresponding on the edge of described second stem pulling blade (146) and mutually stagger, between a curved edge (128) and a curved edge (148) of described second stem pulling blade (146) of the described first stem pulling blade (126) of correspondence, forming circular.
8. the combined type stem pulling roller (10) for maize harvesting machine according to claim 6, wherein, the curved edge of described multiple curved edge forms chamfering cutting edge.
9. the combined type stem pulling roller (10) for maize harvesting machine according to claim 1, wherein, formed in the position of the close described front bearing (24) of described first stem pulling blade (126) and become large bevelling gradually along from described front bearing (24) to the direction of described rear support (20), formed in the position of the close described front bearing (26) of described second stem pulling blade (146) and become large bevelling gradually along from described front bearing (26) to the direction of described rear support (22).
10. a maize harvesting machine, described maize harvesting machine comprises the combined type stem pulling roller (10) according to any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510962706.0A CN105532179B (en) | 2015-12-17 | 2015-12-17 | Combined type stem pulling roller and maize harvesting machine for maize harvesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510962706.0A CN105532179B (en) | 2015-12-17 | 2015-12-17 | Combined type stem pulling roller and maize harvesting machine for maize harvesting machine |
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| Publication Number | Publication Date |
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| CN105532179A true CN105532179A (en) | 2016-05-04 |
| CN105532179B CN105532179B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510962706.0A Active CN105532179B (en) | 2015-12-17 | 2015-12-17 | Combined type stem pulling roller and maize harvesting machine for maize harvesting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766193A (en) * | 2022-04-06 | 2022-07-22 | 新疆新研牧神科技有限公司 | Stalk-pulling roller for corn harvester, stalk-pulling roller group and corn harvester |
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| CN2884851Y (en) * | 2006-03-16 | 2007-04-04 | 南京农业大学 | Stem-pulling roller in ear picker of corn harvester |
| EP2415342A1 (en) * | 2010-08-03 | 2012-02-08 | F.LLI CRESSONI SpA | Corn-shelling machine fitted with blower means and relative corn-shelling method |
| CN203120469U (en) * | 2013-04-10 | 2013-08-14 | 陈玖章 | Roller-type and plate-type interchangeable combined stem pulling device for maize harvesting machine |
| CN203194154U (en) * | 2013-05-04 | 2013-09-18 | 福田雷沃国际重工股份有限公司 | Stem-pulling roller of maize harvesting machine |
| CN204206775U (en) * | 2014-10-24 | 2015-03-18 | 禹城市正泰机械有限公司 | Corn picker stem pulling roller |
| CN204518499U (en) * | 2013-12-16 | 2015-08-05 | 奇瑞重工股份有限公司 | Corn harvesting bench wrong blade combination stem pulling roller |
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Patent Citations (6)
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|---|---|---|---|---|
| CN2884851Y (en) * | 2006-03-16 | 2007-04-04 | 南京农业大学 | Stem-pulling roller in ear picker of corn harvester |
| EP2415342A1 (en) * | 2010-08-03 | 2012-02-08 | F.LLI CRESSONI SpA | Corn-shelling machine fitted with blower means and relative corn-shelling method |
| CN203120469U (en) * | 2013-04-10 | 2013-08-14 | 陈玖章 | Roller-type and plate-type interchangeable combined stem pulling device for maize harvesting machine |
| CN203194154U (en) * | 2013-05-04 | 2013-09-18 | 福田雷沃国际重工股份有限公司 | Stem-pulling roller of maize harvesting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114766193A (en) * | 2022-04-06 | 2022-07-22 | 新疆新研牧神科技有限公司 | Stalk-pulling roller for corn harvester, stalk-pulling roller group and corn harvester |
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| CN105532179B (en) | 2017-10-27 |
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Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee after: Zhonglian Agricultural Machinery Co., Ltd Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee before: ZOOMLION HEAVY MACHINERY Co.,Ltd. |
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