CN210352211U - Corn stalk-pulling roller set - Google Patents
Corn stalk-pulling roller set Download PDFInfo
- Publication number
- CN210352211U CN210352211U CN201921234479.XU CN201921234479U CN210352211U CN 210352211 U CN210352211 U CN 210352211U CN 201921234479 U CN201921234479 U CN 201921234479U CN 210352211 U CN210352211 U CN 210352211U
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- CN
- China
- Prior art keywords
- stem
- roller body
- stem drawing
- drawing roller
- draw
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a maize draws stem roller group, maize header technical field, the blind end of drawing the stem roller body is provided with leading-in awl, draw stem roller body lower extreme to be the open end, bottom plate central point puts and is provided with the quad slit, square pipe lower extreme is installed in quad slit department, draw stem roller body lateral wall to set up a plurality of stem muscle of drawing that become the circumference array and arrange, draw stem muscle upper end and draw stem roller body lateral wall to link to each other, draw stem muscle lower extreme and bottom plate to link to each other, draw stem muscle staggered arrangement on the adjacent stem roller body to draw stem muscle and adjacent stem roller body lateral wall to there is the clearance. The utility model discloses an adopt the crisscross embedded overall arrangement mode of stem muscle of drawing on the adjacent stem roller and the body, destroy the structure of corncob handle and make it cause the rupture to let pluck the ear of grain board more easily with corncob and cornstalk separate, solved the present ear of grain mechanism of plucking that adopts the extrusion to draw the mode of drawing and cause the bright maize of eating and glutinous terminal seed grain damaged technical problem of maize easily.
Description
Technical Field
The utility model relates to a maize header technical field especially relates to a maize draws stem roller group.
Background
Rotation of the shaft is one of the main mechanical movement modes of mechanical rotation. The rotation of the shaft is a mechanical movement which is completed by the shaft, the power driving the shaft to rotate and a bearing matched with the shaft. The existing corn machine stem pulling roller structure has the following problems: firstly, the side wall of the stalk-pulling roller is provided with a blade for cutting the corn stalks, and the mode can bring longer corn stalks into the corn collection box, so that the separation effect is poor; secondly, the mode of extrusion pulling is adopted, so that the bottom of the corn can be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve present draw stem roller and bring longer corn stalk into corn collecting box in, the mode that separation effect is poor and adopt the extrusion to draw and drag causes the technical problem of damage bottom the maize, and then provide a maize draws stem roller group.
The utility model adopts the technical scheme that:
a corn stalk-pulling roller group, which comprises a pair of parallel stalk-pulling rollers,
the stem drawing roller comprises: the stem drawing roller comprises a stem drawing roller body, a guide cone, a stem drawing rib, a bottom plate and a square tube, wherein the stem drawing roller body is of a hollow structure, the upper end of the stem drawing roller body is a closed end, the closed end of the stem drawing roller body is provided with the guide cone, the lower end of the stem drawing roller body is an open end, the open end of the stem drawing roller body is provided with the bottom plate, a square hole is formed in the center of the bottom plate, the square tube is arranged inside the stem drawing roller body, and the lower end of the square tube is installed;
the side wall of the stem drawing roller body is provided with a plurality of stem drawing ribs arranged in a circumferential array, the upper ends of the stem drawing ribs are connected with the side wall of the stem drawing roller body, and the lower ends of the stem drawing ribs are connected with the bottom plate;
the stem drawing ribs on the adjacent stem drawing roller body are arranged in a staggered mode, and gaps exist between the stem drawing ribs and the side wall of the adjacent stem drawing roller body.
Further, the side wall of the stem drawing roller body is provided with six stem drawing ribs which are arranged in a circumferential array.
Further, the cross section of the stem drawing rib is circular.
Furthermore, the upper end of the stalk-pulling roller body and the guiding cone are fixed and limited by a positioning pin.
Further, the side wall of the leading-in cone is provided with a feeding thread.
The utility model discloses following beneficial effect has to prior art:
the utility model discloses an adopt the mode of drawing stem muscle staggered arrangement on the adjacent stalk-pulling roller body, solved and drawn the stalk roller and bring longer corn stalk into in the maize collecting box, the mode that the separation effect is poor and adopt the extrusion to draw and draw, cause the technical problem of damage to the maize bottom, corn stalk is through drawing between the stalk-pulling roller body, it flattens corn stalk to draw the stem muscle, corn stalk and draw and produce great frictional force between the stem muscle like this, with corn and corn stalk separation, when the unable separation of individual corn and corn stalk, the remaining part of corn stalk is very little, the damage can not take place for corn root simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a bottom view of the stirrer of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the installation position of the square tube of the present invention;
in the figure, a stalk-pulling roller body 1, a leading-in cone 2, a feeding thread 21, a stalk-pulling rib 4, a bottom plate 5, a square hole 51 and a square tube 6.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
A corn stalk-pulling roller group, which comprises a pair of parallel stalk-pulling rollers,
the stem drawing roller comprises: the stem drawing roller comprises a stem drawing roller body 1, a guide cone 2, a stem drawing rib 4, a bottom plate 5 and a square tube 6, wherein the interior of the stem drawing roller body 1 is of a hollow structure, the upper end of the stem drawing roller body 1 is a closed end, the closed end of the stem drawing roller body 1 is provided with the guide cone 2, the lower end of the stem drawing roller body 1 is an open end, the open end of the stem drawing roller body 1 is provided with the bottom plate 5, a square hole 51 is formed in the center of the bottom plate 5, the square tube 6 is arranged in the stem drawing roller body 1, the side wall of the square tube 6 is connected with the inner wall of the stem drawing roller body 1 through a connecting rod, the lower end of the square tube 6;
the side wall of the stem drawing roller body 1 is provided with a plurality of stem drawing ribs 4 which are arranged in a circumferential array, the stem drawing ribs 4 are locked on the side wall of the stem drawing roller body 1 through welding or bolts, the upper ends of the stem drawing ribs 4 are connected with the side wall of the stem drawing roller body 1, and the lower ends of the stem drawing ribs 4 are connected with the bottom plate 5;
adjacent draw stem muscle 4 staggered arrangement on the stalk-pulling roller body 1 to draw stem muscle 4 and adjacent 1 lateral wall of stalk-pulling roller body to have the clearance, so set up, can extrude the breakage with the maize stem, when maize can't break away from with the maize stem, can not bring the maize stem of overlength into maize collecting box, still alleviateed the damaged problem of maize root simultaneously.
Six stem drawing ribs 4 arranged in a circumferential array are arranged on the side wall of the stem drawing roller body 1.
The cross section of the stem pulling rib 4 is circular, so that the contact area between the corn stem and the stem pulling rib 4 is constant, namely, the friction is constant, and the ear removing efficiency is improved.
The upper end of the stem drawing roller body 1 and the guide cone 2 are fixed and limited through a positioning pin 3 or fixed through welding.
The side wall of the leading-in cone 2 is provided with a feeding thread 21, so that the corn stalk conveying can be assisted.
The working process is as follows:
header gear box output shaft drives and draws 1 rotations of stem roller body to separate cornstalk and maize, draws stem muscle 4 to carry out extrusion deformation with the cornstalk and separates maize and cornstalk through the frictional force of cutting with the cornstalk, realizes taking off the ear of grain of maize.
Claims (5)
1. A corn stalk-pulling roller group, which comprises a pair of stalk-pulling rollers arranged in parallel and is characterized in that,
the stem drawing roller comprises: the stem drawing roller comprises a stem drawing roller body (1), a guiding cone (2), a stem drawing rib (4), a bottom plate (5) and a square tube (6), wherein the stem drawing roller body (1) is internally of a hollow structure, the upper end of the stem drawing roller body (1) is a closed end, the closed end of the stem drawing roller body (1) is provided with the guiding cone (2), the lower end of the stem drawing roller body (1) is an open end, the open end of the stem drawing roller body (1) is provided with the bottom plate (5), a square hole (51) is formed in the center of the bottom plate (5), the square tube (6) is arranged inside the stem drawing roller body (1), and the lower end of the square tube (6) is installed at the square;
the side wall of the stem drawing roller body (1) is provided with a plurality of stem drawing ribs (4) which are arranged in a circumferential array, the upper ends of the stem drawing ribs (4) are connected with the side wall of the stem drawing roller body (1), and the lower ends of the stem drawing ribs (4) are connected with the bottom plate (5);
the stem drawing ribs (4) on the adjacent stem drawing roller body (1) are arranged in a staggered mode, and gaps exist between the stem drawing ribs (4) and the side wall of the adjacent stem drawing roller body (1).
2. The corn stalk pulling roll set as defined in claim 1 wherein the side wall of the stalk pulling roll body (1) is provided with six stalk pulling ribs (4) arranged in a circumferential array.
3. The corn stalk pulling roll set as defined in claim 2 wherein the stalk pulling ribs (4) are circular in cross section.
4. The corn stalk-pulling roll group according to claim 1, characterized in that the upper end of the stalk-pulling roll body (1) and the lead-in cone (2) are fixed and limited by a locating pin (3).
5. The corn stalk pulling roll set as defined in claim 1, wherein the side wall of the lead-in cone (2) is provided with a feeding thread (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921234479.XU CN210352211U (en) | 2019-08-01 | 2019-08-01 | Corn stalk-pulling roller set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921234479.XU CN210352211U (en) | 2019-08-01 | 2019-08-01 | Corn stalk-pulling roller set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210352211U true CN210352211U (en) | 2020-04-21 |
Family
ID=70248263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921234479.XU Expired - Fee Related CN210352211U (en) | 2019-08-01 | 2019-08-01 | Corn stalk-pulling roller set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210352211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116830891A (en) * | 2023-06-09 | 2023-10-03 | 九方泰禾国际重工(青岛)股份有限公司 | Corn snapping roll and processing device thereof |
-
2019
- 2019-08-01 CN CN201921234479.XU patent/CN210352211U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116830891A (en) * | 2023-06-09 | 2023-10-03 | 九方泰禾国际重工(青岛)股份有限公司 | Corn snapping roll and processing device thereof |
| CN116830891B (en) * | 2023-06-09 | 2024-01-26 | 九方泰禾国际重工(青岛)股份有限公司 | Corn snapping roll and processing device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210801 |