CN212184202U - Floating impurity removing device suitable for secondary stem pulling position on corn harvester - Google Patents
Floating impurity removing device suitable for secondary stem pulling position on corn harvester Download PDFInfo
- Publication number
- CN212184202U CN212184202U CN201922209386.8U CN201922209386U CN212184202U CN 212184202 U CN212184202 U CN 212184202U CN 201922209386 U CN201922209386 U CN 201922209386U CN 212184202 U CN212184202 U CN 212184202U
- Authority
- CN
- China
- Prior art keywords
- impurity removing
- chain wheel
- fixed
- top plate
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Harvesting Machines For Specific Crops (AREA)
Abstract
The utility model relates to a floating impurity removing device suitable for a secondary stem pulling position on a corn harvester, which comprises a floating impurity removing roller and a fixed impurity removing roller; the fixed trash removal roller is supported between two side plates of the stalk removal frame, one end of the fixed trash removal roller is provided with a power input wheel, and the other end of the fixed trash removal roller is provided with a first chain wheel; two ends of the floating impurity removing roller are respectively connected with two side plates of the stalk removing frame through a group of movable impurity removing assembly components; the movable impurity removing assembly comprises a fixed guide seat and a movable mounting seat, and the fixed guide seat is fixed on a side plate of the stem clearing frame; an elastic connecting structure and an upper limit structure and a lower limit structure are connected between the movable mounting seat and the fixed guide seat; the floating impurity removing roller is supported on the movable mounting seats at two sides; the same side end of the floating impurity removing roller and the first chain wheel is provided with a second chain wheel, and the side is also provided with a third chain wheel and a tension chain wheel; a closed transmission chain is wound and hung among the four chain wheels. The device realizes automatic adjustment of the clearance of the impurity removing rollers along with the harvesting condition.
Description
Technical Field
The utility model belongs to the technical field of maize picker, concretely relates to unsteady trash removal device that is applicable to the secondary on maize picker and draws stem position.
Background
Currently, a stalk removal rack assembly is provided on a corn harvester at a location between the elevator and the weeding drum, and the stalk removal rack assembly is located above the debarker and is part of the elevator assembly. The stalk removing rack is assembled by two impurity removing rollers which are arranged up and down, so that the stalks and the bracts can be effectively discharged under the general condition. However, when large plots are harvested, particularly in the middle and later periods of the harvest of the corn machine, the corn stalks are dry and crisp and are extremely easy to break, so that the stalk breaking positions on the lifting conveyor are too many, the impurity removing effect of the traditional impurity removing form of the fixed roller is not ideal, and the blockage is easy; the adverse effects include chain breakage, shaft breakage, bearing damage, etc.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a clearance of arranging miscellaneous roller and follow the results condition automatic adjustment, make the stalk-breaking rod arrange miscellaneous position and discharge smoothly to guarantee to be applicable to the unsteady miscellaneous device of row that the secondary draws the stalk position on spare part safety and maize picker work efficiency's the maize picker.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a be applicable to the unsteady miscellaneous device of row that the stem position was drawn to the secondary on the maize picker which characterized in that: comprises a floating impurity removing roller and a fixed impurity removing roller which are arranged up and down;
the fixed impurity removing roller is rotatably supported between two side plates of the stalk removing frame, one end of the fixed impurity removing roller is provided with a power input wheel, and the other end of the fixed impurity removing roller is provided with a first chain wheel;
two ends of the floating impurity removing roller are respectively connected with two side plates of the stalk removing frame through a group of movable impurity removing assembly components; the movable impurity removing assembly comprises a fixed guide seat and a movable mounting seat, the movable mounting seat and the fixed guide seat form guide fit along the vertical direction, and the fixed guide seat is fixed on a side plate of the stem clearing frame; an elastic connecting structure which can lift and reset the movable guide seat and a structure which can limit the movable mounting seat up and down are connected between the movable mounting seat and the fixed guide seat; the floating impurity removing roller is rotatably supported on the movable mounting seats at two sides; a second chain wheel is arranged at the same side end of the floating impurity removing roller and the first chain wheel, a third chain wheel and a tensioning chain wheel are also arranged at the side, the third chain wheel and the tensioning chain wheel are arranged at two sides of the first chain wheel and the second chain wheel, the third chain wheel can be rotatably supported on a chain wheel shaft arranged on a corresponding side plate of the stalk removing frame, and the tensioning chain wheel is arranged on a chain wheel plate capable of adjusting the tensioning force through the chain wheel shaft; a closed transmission chain is wound and hung among the four chain wheels.
Moreover, the fixed guide seat is composed of two vertical plates and a lower top plate connected with the upper ends of the two vertical plates; the movable mounting seat is composed of a mounting flat plate and an upper top plate connected with the upper end of the mounting flat plate; the upper top plate is positioned above the lower top plate, and the mounting flat plate and the two vertical plates form vertical guide fit; a first bolt penetrates through the middle positions of the upper top plate and the lower top plate, a pressure spring is sleeved above the upper ejector rod on the first bolt, and a locking nut connected with the first bolt is arranged at the upper end of the pressure spring to form an elastic connection joint for lifting and resetting the movable guide seat; a second bolt is respectively arranged on the upper top plate and the lower top plate at two sides of the long bolt in a penetrating manner, and the upper end of the second bolt is connected with a nut playing a role in upper limiting to form a structure for upper limiting on the movable mounting seat; the outer sides of the two second bolts on the upper top plate are respectively connected with a third bolt, the upper end of the upper top plate on the third bolt is connected with a locking nut, and a nut at the lower end of the upper top plate on the third bolt is in contact with the upper end of the lower top plate to form a structure for limiting the movable mounting seat downwards.
And one end of the chain wheel plate is hinged with the corresponding side plate of the stem clearing frame, the other end of the chain wheel plate is connected with a tension spring, and the other end of the tension spring is connected with a tension spring frame fixed on the corresponding side plate of the stem clearing frame.
The utility model has the advantages and positive effect:
1. the utility model discloses changing two miscellaneous rollers of row of traditional gear engagement into chain drive, fixed miscellaneous roller of row is carried to power, and fixed miscellaneous roller of row passes through the chain and transmits power to the miscellaneous roller of row that floats, drives and floats and arrange miscellaneous roller rotation, and two rollers are connected with the chain and are made two rollers inside engagement rotate, and guarantee that the rotational speed is unanimous.
2. The utility model discloses the miscellaneous roller of row that floats links to each other with movable mounting seat, and movable mounting seat floats about fixed guide holder and has accomplished the unsteady effect of going up the miscellaneous roller of row, can follow the clearance size between two rollers of results condition automatic adjustment like this, makes the stalk-breaking rod discharge smoothly at row miscellaneous position, has avoided blockking up.
3. The utility model discloses an adjustment compresses tightly the lock nut in the pressure spring upper end, and the regulation of pressure between two rollers is realized to the power of adjustable pressure spring.
4. The utility model discloses set up a tension sprocket and adjust the chain elasticity, tension sprocket installs and links to each other with the tensioning extension spring as the tensioning arm at the sprocket board, can realize the automatic tensioning chain that floats from top to bottom along with floating the trash removal roller.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the movable trash removal assembly of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A floating impurity removing device suitable for a secondary stalk pulling position on a corn harvester is shown in figures 1-2 and comprises a floating impurity removing roller 4 and a fixed impurity removing roller 10 which are arranged up and down.
The fixed trash removal roller is rotatably supported in the stem removal frame through fixed shaft supports arranged on two side plates 101 of the stem removal frame, a power input wheel is arranged at one end of the fixed trash removal roller and connected with a power source through a transmission mechanism, and a first chain wheel 11 is arranged at the other end of the fixed trash removal roller.
Two ends of the floating impurity removing roller are respectively connected with two side plates of the stalk removing frame through a group of movable impurity removing assembly components 2. The movable impurity removing assembly comprises a fixed guide seat and a movable mounting seat, the movable mounting seat and the fixed guide seat form guide fit along the vertical direction, and the fixed guide seat is fixed on a side plate of the stem clearing frame. An elastic connecting structure which can enable the movable guide seat to lift up and reset and a structure which can limit the movable mounting seat up and down are connected between the movable mounting seat and the fixed guide seat. Two ends of the floating impurity removing roller can be rotatably supported on a movable shaft support respectively, and the two movable shaft supports are fixedly arranged on movable mounting seats at two sides respectively. The same side end of the first chain wheel is provided with a second chain wheel 3 on the floating impurity discharging roller, the side is also provided with a third chain wheel 1 and a tension chain wheel 9, the third chain wheel and the tension chain wheel are arranged on two sides of the first chain wheel and the second chain wheel, the third chain wheel can be rotatably supported on a chain wheel shaft arranged on a corresponding side plate of the stalk clearing frame, the tension chain wheel is arranged on a chain wheel plate 6 capable of realizing tension adjustment through the chain wheel shaft, a closed transmission chain 5 is wound among the four chain wheels, and power is transmitted to the floating impurity discharging roller through the transmission chain.
In the above structure, the movable trash removal assembly preferably has the following structure:
the fixed guide seat is composed of two vertical plates 2.8 and a lower top plate 2.6 connected with the upper ends of the two vertical plates. The movable mounting seat is composed of a mounting flat plate 2.7 and an upper top plate 2.5 connected with the upper end of the mounting flat plate. The upper top plate is positioned above the lower top plate, and the installation flat plate and the two vertical plates form vertical guide fit. The middle parts of the upper top plate and the lower top plate are provided with a first bolt 2.1 in a penetrating way, a pressure spring 2.2 is sleeved above the upper ejector rod on the first bolt, and the upper end of the pressure spring is provided with a locking nut connected with the first bolt to form an elastic connecting joint for lifting and resetting the movable guide seat. And a second bolt 2.3 is respectively arranged on the upper top plate and the lower top plate at two sides of the long bolt in a penetrating way, and the upper end of the second bolt is connected with a nut playing a role in limiting to form a structure for limiting the movable mounting seat. The outer sides of the two second bolts on the upper top plate are respectively connected with a third bolt 2.4, the upper end of the upper top plate on the third bolt is connected with a locking nut, and a nut at the lower end of the upper top plate on the third bolt is in contact with the upper end of the lower top plate to form a structure for limiting the movable mounting seat. The structure can realize the adjustment of the minimum gap between the two rollers besides realizing the lower limit.
In the above structure, the sprocket plate capable of adjusting the tension is preferably implemented as follows:
one end of the sprocket plate is hinged with the corresponding side plate of the stem clearing frame, the other end of the sprocket plate is connected with a tension spring 7, and the other end of the tension spring is connected with a tension spring frame 8 fixed on the corresponding side plate of the stem clearing frame.
The fixed trash discharging roller and the floating trash discharging roller in the device form a trash discharging gap, the trash discharging gap can be automatically adjusted along with the size of stems and bracts to be discharged, the broken stems are smoothly discharged at the trash discharging position, and blockage is avoided, so that the safety of parts and the working efficiency of the corn machine are guaranteed.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (3)
1. The utility model provides a be applicable to the unsteady miscellaneous device of row that the stem position was drawn to the secondary on the maize picker which characterized in that: comprises a floating impurity removing roller and a fixed impurity removing roller which are arranged up and down;
the fixed impurity removing roller is rotatably supported between two side plates of the stalk removing frame, one end of the fixed impurity removing roller is provided with a power input wheel, and the other end of the fixed impurity removing roller is provided with a first chain wheel;
two ends of the floating impurity removing roller are respectively connected with two side plates of the stalk removing frame through a group of movable impurity removing assembly components; the movable impurity removing assembly comprises a fixed guide seat and a movable mounting seat, the movable mounting seat and the fixed guide seat form guide fit along the vertical direction, and the fixed guide seat is fixed on a side plate of the stem clearing frame; an elastic connecting structure which can lift and reset the movable guide seat and a structure which can limit the movable mounting seat up and down are connected between the movable mounting seat and the fixed guide seat; the floating impurity removing roller is rotatably supported on the movable mounting seats at two sides; a second chain wheel is arranged at the same side end of the floating impurity removing roller and the first chain wheel, a third chain wheel and a tensioning chain wheel are also arranged at the side, the third chain wheel and the tensioning chain wheel are arranged at two sides of the first chain wheel and the second chain wheel, the third chain wheel can be rotatably supported on a chain wheel shaft arranged on a corresponding side plate of the stalk removing frame, and the tensioning chain wheel is arranged on a chain wheel plate capable of adjusting the tensioning force through the chain wheel shaft; a closed transmission chain is wound and hung among the four chain wheels.
2. The floating impurity removing device suitable for the secondary stem pulling position on the corn harvester according to claim 1, characterized in that: the fixed guide seat is composed of two vertical plates and a lower top plate connected with the upper ends of the two vertical plates; the movable mounting seat is composed of a mounting flat plate and an upper top plate connected with the upper end of the mounting flat plate; the upper top plate is positioned above the lower top plate, and the mounting flat plate and the two vertical plates form vertical guide fit; a first bolt penetrates through the middle positions of the upper top plate and the lower top plate, a pressure spring is sleeved above the upper ejector rod on the first bolt, and a locking nut connected with the first bolt is arranged at the upper end of the pressure spring to form an elastic connection joint for lifting and resetting the movable guide seat; a second bolt is respectively arranged on the upper top plate and the lower top plate at two sides of the long bolt in a penetrating manner, and the upper end of the second bolt is connected with a nut playing a role in upper limiting to form a structure for upper limiting on the movable mounting seat; the outer sides of the two second bolts on the upper top plate are respectively connected with a third bolt, the upper end of the upper top plate on the third bolt is connected with a locking nut, and a nut at the lower end of the upper top plate on the third bolt is in contact with the upper end of the lower top plate to form a structure for limiting the movable mounting seat downwards.
3. The floating impurity removing device suitable for the secondary stem pulling position on the corn harvester according to claim 1, characterized in that: one end of the chain wheel plate is hinged with the corresponding side plate of the stem clearing frame, the other end of the chain wheel plate is connected with a tension spring, and the other end of the tension spring is connected with a tension spring frame fixed on the corresponding side plate of the stem clearing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209386.8U CN212184202U (en) | 2019-12-11 | 2019-12-11 | Floating impurity removing device suitable for secondary stem pulling position on corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209386.8U CN212184202U (en) | 2019-12-11 | 2019-12-11 | Floating impurity removing device suitable for secondary stem pulling position on corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212184202U true CN212184202U (en) | 2020-12-22 |
Family
ID=73807172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922209386.8U Active CN212184202U (en) | 2019-12-11 | 2019-12-11 | Floating impurity removing device suitable for secondary stem pulling position on corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212184202U (en) |
-
2019
- 2019-12-11 CN CN201922209386.8U patent/CN212184202U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209861623U (en) | High-efficiency corn header ear picking mechanism with two-stage nearside dividers | |
| CN212184202U (en) | Floating impurity removing device suitable for secondary stem pulling position on corn harvester | |
| CN110637606A (en) | Corn harvester capable of harvesting fresh corn | |
| CN211792936U (en) | Opposite conveying device of root vegetable combine harvester | |
| CN110063125B (en) | Corn self-excitation vibration low-loss ear picking mechanism | |
| CN202565746U (en) | Clamping conveying device for maize picking mechanism | |
| CN110972697A (en) | Floating impurity removing device suitable for secondary stem pulling position on corn harvester | |
| CN108496519B (en) | Novel peanut harvester | |
| CN215836002U (en) | Grain mechanism is unloaded to separation and reunion formula maize picker seed grain | |
| CN203423995U (en) | Rotary lifting header with peeling machine for three-line corn harvester | |
| CN205071730U (en) | Cleaning plant and contain device's maize picker for maize picker | |
| CN210432429U (en) | Float and arrange miscellaneous roller transmission structure, float and arrange miscellaneous roller device and harvester | |
| CN114451135B (en) | Adjustable oblique multi-flexible-rod roller pineapple harvester | |
| CN208462392U (en) | A kind of serration type ear-snapping unit | |
| US3427794A (en) | Mobile cucumber harvester | |
| CN205727096U (en) | A kind of green soyabeans automatic harvester | |
| US1950902A (en) | Cotton stripper | |
| CN217470766U (en) | Reverse flexible ear of grain device of plucking of fresh corn | |
| CN217241485U (en) | Sugarcane supporting mechanism of sugarcane harvester and sugarcane harvester | |
| CN213818940U (en) | Corn ear picking device with elastic ear picking function | |
| CN201101006Y (en) | Corn harvesting apparatus | |
| CN215454085U (en) | Feeding and ear picking mechanism of fresh corn harvester | |
| CN220897203U (en) | Beet pulling machine with pulling wheel assembly installed in double-row dislocation mode | |
| CN2643628Y (en) | Corn harvester | |
| CN114731834B (en) | Pineapple harvesting device with combined action of steel wire roller and rigid rod roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |