CN201336828Y - Paired corn picker snapping roller - Google Patents
Paired corn picker snapping roller Download PDFInfo
- Publication number
- CN201336828Y CN201336828Y CNU200820227932XU CN200820227932U CN201336828Y CN 201336828 Y CN201336828 Y CN 201336828Y CN U200820227932X U CNU200820227932X U CN U200820227932XU CN 200820227932 U CN200820227932 U CN 200820227932U CN 201336828 Y CN201336828 Y CN 201336828Y
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- roller
- snapping bar
- corn
- pairing
- corn machine
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Abstract
The utility model relates to the technical field of corn harvesters, in particular to a paired corn picker snapping roller. The shaft surface of one roller of the paired corn picker snapping roller is equipped with ridges parallel or unparallel to an axis direction and is equipped with a helical ridge, a section of surface of a shaft front end of the other roller of the paired corn picker snapping roller is equipped with a helical ridge having reverse turning direction and equal screw pitch with the roller, the shaft surface of the other roller behind the helical ridges is equipped with cylinders made of flexible materials, or cylindrical convex-concave surfaces, or is distributed with ridges or helical ridges on the cylindrical surfaces, rear ends of the two rollers are selectively equipped with ridges which have dead-drawn functions and are parallel or unparallel to the axis direction, and the helical ridge of the paired corn picker snapping roller can replace original reel chains, have composite actions of downwardly pulling and backwardly poking corn canes during the corn picking process and are fine in stalk drawing applicability. The corn picker snapping rollers need to be used in pair, have complementary functions, are reliable in corn picking, have the best advantages of not damaging corns and are novel corn picker snapping rollers with relatively high adaptability.
Description
One. technical field
The corn machine snapping bar that the disclosed pairing of the utility model is used belongs to corn machine harvesting technical field, and what be specifically related to is a kind of new snapping bar of corn machine that uses that matches.
Two. background technology
Existing roller of picking up ears to harvest corn has two classes, and a kind of is to draw the stem roller to join to pluck the fringe plate, and another kind is a snapping bar.Draw the stem roller to draw stem reliable, complex structure needs to cooperate rice-pulling chain.The loss of snapping bar seed is few, draws the stem bad adaptability.More than the common problems that exist of two kinds of structures are poor reliability, damage easily.So a lot of distortion were arranged afterwards, for example: the patent No. 200720177575.6 and the patent No.: 200710056087.4 all disclose the invention of core ear-picking roller separately, are intended to improve the deficiency of existing structure.Because China is vast in territory, the cane height thickness of corn is widely different, and the adaptability of said structure still can not satisfy various environments for use.The inventor proposes following solution in the use of maize harvesting machine snapping bar is put into practice for many years, the corn machine snapping bar that this pairing is used, simple and reliable for structure, drawing stem adaptability good, do not hinder the corn ear seed again, is a kind of New-type core ear-picking roller that relatively is suitable for.
Three. summary of the invention
Goal of the invention of the present utility model is: pluck the fringe performance for what improve corn picker, to the corn machine snapping bar that society recommends this pairing to use, it is a kind of practical new core ear-picking roller.
The technical solution of the utility model is such: the corn machine snapping bar that this pairing is used, forward and backward bearing mounting portion is all arranged, if any bearings mounted structure, with the power coupling part, as the structure that connects with driven wheel or sprocket wheel or belt pulley etc., these known technologies needn't be stated more.Technical characterstic is: the corn machine snapping bar that described this pairing is used wherein one be provided with on a snapping bar lead-in portion and a surface of plucking the fringe part some parallel with axis direction, or uneven fin, described some fins are selected one in the 3-9 bar, and be provided with spiral ridge on this a snapping bar lead-in portion and an axle surface of plucking fringe part, another is provided with opposite with last roller rotation direction at the front end one section surface lead-in portion of snapping bar axle, the spiral ridge that pitch equates, this snapping bar lead-in portion after spiral ridge is the cylindrical of flexible material with the surface of plucking fringe part axle, or cylindrical surface is a convex-concave surface, or cylindrical surface is distributed with fin or spiral ridge, the convex-concave distribution of described convex-concave surface is selected regular, or irregular distribution, these can adopt the known technology design to state more, described fin is selected some, as select one in the 3-20 bar, described flexible material is selected from rubber, or nylon, or plastics, or their synthetic flexible materials etc.Described this imports favourable to corn stem to spiral ridge of the head of snapping bar, the middle part matching structure be improve performance pluck the fringe part.
Corn machine snapping bar according to above-described pairing use, technical characterstic also has: described should pairing use corn machine snapping bar wherein one the spiral ridge surfaces of revolution be cylindrical or the truncated cone of tapering arranged that and this spiral ridge is not less than the fin of axis direction setting.Such structure helps improving plucks the fringe performance.
According to the corn machine snapping bar that above-described pairing is used, technical characterstic also has: a footpath section is rectangle or the trapezoidal or trapezoidal two waists convex or concave camber line as symmetry at the bottom of the spiral ridge position of two lead-in portions of corn machine snapping bar that described pairing is used.These structures help improving the importing of snapping bar to corn stem.
According to the corn machine snapping bar that above-described pairing is used, technical characterstic also has: the surfaces of revolution that the corn machine snapping bar that described pairing is used is two is cylindrical or the truncated cone of tapering is arranged.These structures help improving snapping bar to the importing of corn stem with pluck fringe.
According to the corn machine snapping bar that above-described pairing is used, technical characterstic also has: chamfering is selected to be provided with in the axial fin porch of two lead-in portions of corn machine snapping bar that described pairing is used.These structures help improving the importing of snapping bar to corn stem.
Corn machine snapping bar according to above-described pairing use, technical characterstic also has: the rearward end that the corn machine snapping bar that described pairing is used is two selects to be provided with parallel with axis direction or uneven some fins, this rear structure is the part of haling of snapping bar, and described some fins are selected one in the 3-9 bar.
The advantage of the corn machine snapping bar that the utility model pairing is used has: 1. the spiral ridge of the corn machine snapping bar of this pairing use can replace original rice-pulling chain bar, such structure produces the existing compound action that pulls down and move backward to corn stem in plucking the fringe process, draw stem adaptability good; 2. this corn machine snapping bar must use in pairing, has complementary functions, and it is reliable to pluck fringe; 3. be somebody's turn to do the corn machine snapping bar that pairing is used, maximum characteristics are not hinder the corn ear seed, are a kind of new core ear-picking rollers that relatively is suitable for.The corn machine snapping bar that this pairing is used is functional, is worth adopting and promoting.
Four. description of drawings
Figure of description of the present utility model has 6 width of cloth:
Fig. 1 is the 1# roll structure schematic diagram of the corn machine snapping bar of pairing use;
Fig. 2 is the flexible cylindrical structural schematic diagram of the corn machine snapping bar 2# roller of pairing use;
Fig. 3 is the flexible cylindrical convex-concave surface texture schematic diagram of the corn machine snapping bar 2# roller of pairing use;
Fig. 4 is the fin structural representation of the flexible periphery distribution of the corn machine snapping bar 2# roller of pairing use;
Fig. 5 is the 1# roller of corn machine snapping bar Fig. 1 of pairing use and the paired structural representation that uses of 2# roller of Fig. 2;
Fig. 6 is the 1# roller of corn machine snapping bar Fig. 1 of pairing use and the paired structural representation that uses of 2# roller of Fig. 3.
Adopted unified label in 6 figure, promptly same object is used same label in each figure.In 6 figure: 1. snapping bar axle; 2. fore bearing installation position; 3. rear bearing installation position; 4. spiral ridge; 5.1# parallel with axis direction or the uneven fin of roller; 6. parallel with axis direction or the uneven fin that is provided with of shaft rear end portion; 7. the spiral ridge of lead-in portion; 8. flexible cylindrical roll surface; 9. flexible cylindrical convex-concave surface; 10.2# parallel with axis direction or the uneven fin of roller.
Five. specific embodiments
The corn machine snapping bar non-limiting examples that pairing of the present utility model is used is as follows:
Embodiment one. the corn machine snapping bar that pairing is used
The corn machine snapping bar concrete structure that the pairing of this example is used is united by Fig. 1, Fig. 2, Fig. 5 and is illustrated, Fig. 1 is the 1# roll structure schematic diagram of the corn machine snapping bar of pairing use, Fig. 2 is the 2# roll structure schematic diagram of the corn machine snapping bar of pairing use, and Fig. 5 is the paired structural representation that uses of corn machine snapping bar that this example pairing is used.The corn machine snapping bar that this example pairing is used all has bearings mounted structure, as forward and backward bearing installation position, also has and the power coupling part, and as the structure that connects with driven wheel or sprocket wheel or belt pulley etc., these known technologies needn't be stated more.The corn machine snapping bar that the pairing of this example is used, wherein a 1# roller as shown in Figure 1, the axle 1 of 1# roller is cylindrical, the surperficial lead-in portion of axle of 1# snapping bar with pluck fringe and partly be provided with parallel with axis direction or uneven 3 or 6 fins 5, and the lead-in portion of this 1# snapping bar with pluck a fringe part axle surface and be provided with spiral ridge 4, rearward end surface at the 1# roller is selected to be provided with parallel with axis direction or uneven 4 or 7 fins 6, and this rear structure of this example is the part of haling of snapping bar.The surfaces of revolution of the spiral ridge 4 of this example 1# roller is cylindrical, and this spiral ridge 4 is not less than the fin 5 that axis direction is provided with.Described spiral ridge 4 is not less than the fin 5 that axis direction is provided with, and comprises that spiral ridge 4 grades are higher than or are higher than the fin 5 that axis direction is provided with, and such structure helps improving plucks the fringe performance.The spiral ridge 4 of 1# snapping bar can replace original rice-pulling chain bar, and such structure produces the existing compound action that pulls down and move backward to corn stem in plucking the fringe process, so draw stem adaptability good.This example another 2# roller as shown in Figure 2, the axle of 2# roller 1 be cylindrical, at the axle front end one section surface lead-in portion of 2# roller spiral ridge 7 opposite with 1# roller spiral ridge 4 rotation directions, that pitch is equal is set.The surface of plucking fringe part axle after 2# roller spiral ridge 7 is the cylindrical of flexible material.This flexible material of plucking the fringe part surface forms as can columniform flexible material being set by the axle surface of this roller.Described flexible material is selected from rubber or nylon or plastics or their synthetic materials etc.The corn machine snapping bar that the pairing of this example is used as shown in Figure 5, as can be seen: the axle end at the lead-in portion spiral ridge 4 that this pair roller is two and 7 places directly a section be trapezoidal.These spiral ridge 4 and 7 pairs of corn stems to the head lead-in portion of snapping bar of this example import favourable.This example this to spiral ridge 4 of plucking the fringe part of snapping bar middle part matching structure, axially fin 5 and flexible material is cylindrical, has improved the performance of plucking the fringe part.This surfaces of revolution to two of snapping bars of this example all is designed to cylindrical.These structures help improving snapping bar to the importing of corn stem with pluck fringe.Chamfering as shown in FIG. can be selected to be provided with in this axial fin porch to two lead-in portions of snapping bar of this example.These chamfering structures also help improving the importing of snapping bar to corn stem.
Embodiment two. the corn machine snapping bar that pairing is used
The corn machine snapping bar concrete structure that this example is used is in pairs united by Fig. 1, Fig. 3, Fig. 6 and is illustrated, Fig. 1 is the 1# roll structure schematic diagram of the corn machine snapping bar of pairing use, Fig. 3 is the 2# roll structure schematic diagram of the corn machine snapping bar of pairing use, and Fig. 6 is the structural representation that this routine corn machine snapping bar pairing is used.The corn machine snapping bar that the pairing of this example is used has with the corn machine snapping bar difference that the pairing of embodiment one is used: 1. spool 1 of 1# roller that should example, 2# roller is the truncated cone of tapering; 2.1# the surperficial lead-in portion of axle of snapping bar with pluck fringe parallel with axis direction or uneven 4 or 7 fins 5 partly be set; 3.1# the surfaces of revolution of the spiral ridge 4 of roller is a truncated cone; 4.1# parallel with axis direction or uneven 5 or 8 fins 6 are selected to be provided with in the rearward end of roller surface; 5.2# the cylindrical surface of the flexible material of plucking fringe part axle after the roller spiral ridge 7 is a convex-concave surface 9; 6. also can select to be provided with parallel with axis direction or uneven 5 or 8 fins 6 on the rearward end surface of 2# roller; 7. the axle end footpath section at lead-in portion spiral ridge 4 of two of this pair rollers and 7 places is a rectangle; 8. this surfaces of revolution to two of snapping bars all is designed to truncated cone; 9. bilateral or one-sided the selection are provided with or install and pluck fringe plate (not illustrating in the drawings) above this pair roller, prevent to pluck corn ear and seed damage in the fringe process.All the other do not state the corn machine snapping bar that the pairing of this example is used, and are same as entirely described in the embodiment one, no longer repeat.
Embodiment three. the corn machine snapping bar that pairing is used
The corn machine snapping bar general structure that the pairing of this example is used is united by Fig. 1, Fig. 4 and is illustrated, Fig. 1 is the 1# roll structure schematic diagram of the corn machine snapping bar of pairing use, Fig. 4 is the 2# roll structure schematic diagram of the paired corn machine snapping bar that uses, and the paired structure chart of corn machine snapping bar that this example pairing is used does not illustrate.The corn machine snapping bar that the pairing of this example is used has with the corn machine snapping bar difference that the pairing of embodiment one, embodiment two is used: 1. spool 1 of 1# roller that should example, 2# roller has can be triangular prism shaped or four prism type or pentagonal prism shape or hexagon or seven prismatic or eight prismatic; 2.1# the surperficial lead-in portion of axle of snapping bar with pluck fringe parallel with axis direction or uneven 5 or 8 fins 5 partly be set; 3.1# the surfaces of revolution of the spiral ridge 4 of roller is cylindrical; 4.1# parallel with axis direction or uneven 3 or 6 fins 6 are selected to be provided with in the rearward end of roller surface; 5.2# the cylindrical surface of the flexible material of plucking fringe part axle after the roller spiral ridge 7 is distributed with fin, as is provided with 5 or 8 parallel with axis direction or uneven fins 10; 6. the axle end footpath section at lead-in portion spiral ridge 4 of two of this pair rollers and 7 places is trapezoidal and two waists are the convex or concave camber line of symmetry; 7. this surfaces of revolution to two of snapping bars all is designed to cylindrical.All the other do not state the corn machine snapping bar that the pairing of this example is used, and are same as entirely described in embodiment one, the embodiment two, no longer repeat.
Embodiment four. the corn machine snapping bar that pairing is used
The corn machine snapping bar general structure that the pairing of this example is used is united by Fig. 1, Fig. 4 and is illustrated, Fig. 1 is the 1# roll structure schematic diagram of the corn machine snapping bar of pairing use, Fig. 4 is the 2# roll structure schematic diagram of the corn machine snapping bar of pairing use, and the structure chart that this routine corn machine snapping bar pairing is used does not illustrate.The corn machine snapping bar that the pairing of this example is used has with the corn machine snapping bar difference that the pairing among embodiment one～embodiment three is used: 1. a surperficial lead-in portion of 1# snapping bar that should example with pluck fringe parallel with axis direction or uneven 9 fins 5 partly be set; 2.2# the cylindrical surface of the flexible material of plucking fringe part axle after the roller spiral ridge 7 is provided with 3 or 4 or 6 or 7 or 9 parallel with axis direction or uneven fins 10; 3.1# parallel with axis direction or uneven 9 fins 6 are selected to be provided with in the rearward end of roller surface.All the other do not state the corn machine snapping bar that the pairing of this example is used, and are same as entirely described in embodiment one～embodiment three, no longer repeat.
Claims (6)
1. one kind is matched the corn machine snapping bar that uses, before having, the rear bearing mounting portion, with the power coupling part, be characterised in that: the corn machine snapping bar that described this pairing is used wherein axle surface at roller be provided with some parallel with axis direction, or uneven fin, and this roller the axle surface be provided with spiral ridge, another is opposite with last roller rotation direction in the axle front end one section surface setting of roller, the spiral ridge that pitch equates, the axle surface of this roller after spiral ridge is the cylindrical of flexible material, or cylindrical surface is a convex-concave surface, or cylindrical surface is distributed with fin or spiral ridge.
2. the corn machine snapping bar that pairing according to claim 1 is used, be characterised in that: the corn machine snapping bar that described this pairing is used wherein one the spiral ridge surfaces of revolution is cylindrical or truncated cone, and this spiral ridge is not less than the fin that axis direction is provided with.
3. the corn machine snapping bar that pairing according to claim 1 is used is characterised in that: a footpath section is rectangle or the trapezoidal or trapezoidal two waists convex or concave camber line as symmetry at the bottom of the spiral ridge position of two lead-in portions of corn machine snapping bar that described pairing is used.
4. the corn machine snapping bar that pairing according to claim 1 is used is characterised in that: the surfaces of revolution that the corn machine snapping bar that described pairing is used is two is cylindrical or truncated cone.
5. the corn machine snapping bar that pairing according to claim 1 is used is characterised in that: the rearward end that the corn machine snapping bar that described pairing is used is two selects to be provided with parallel with axis direction or uneven some fins.
6. the corn machine snapping bar that pairing according to claim 1 is used is characterised in that: chamfering is selected to be provided with in the axial fin porch of two lead-in portions of corn machine snapping bar that described pairing is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820227932XU CN201336828Y (en) | 2008-12-14 | 2008-12-14 | Paired corn picker snapping roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820227932XU CN201336828Y (en) | 2008-12-14 | 2008-12-14 | Paired corn picker snapping roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201336828Y true CN201336828Y (en) | 2009-11-04 |
Family
ID=41232363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820227932XU Expired - Fee Related CN201336828Y (en) | 2008-12-14 | 2008-12-14 | Paired corn picker snapping roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201336828Y (en) |
-
2008
- 2008-12-14 CN CNU200820227932XU patent/CN201336828Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20111214 |