CN2453662Y - Profiling machine for lefting straw on field - Google Patents
Profiling machine for lefting straw on field Download PDFInfo
- Publication number
- CN2453662Y CN2453662Y CN 00255955 CN00255955U CN2453662Y CN 2453662 Y CN2453662 Y CN 2453662Y CN 00255955 CN00255955 CN 00255955 CN 00255955 U CN00255955 U CN 00255955U CN 2453662 Y CN2453662 Y CN 2453662Y
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- CN
- China
- Prior art keywords
- straw
- support arm
- disintegrating mechanism
- profiling
- return
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- Expired - Fee Related
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Abstract
The utility model relates to a profiling straw field returning machine. The utility model comprises a longitudinal support arm, a straw pulverizing mechanism and a transmission mechanism, wherein, the straw pulverizing mechanism is hung on the front end part of the support arm in an oscillating mode through a method of laterally rotating a shaft line; profiling prying plates are arranged under both sides of the straw pulverizing mechanism, and the front and the rear ends of the profiling prying plates upwards tilt. As hung on the front end of the support arm, the straw pulverizing mechanism can float following the landform variation, and the forcible pushing and biting of the straw pulverizing mechanism for the ground when the landform is changed is avoided; accordingly, the energy consumption is saved, the unusual damage of the machine is eliminated, and the service life of the machine is extended.
Description
The utility model relates to a kind of profiling return straw into soil machine that the field cane is pulverized that is used for, and belongs to agricultural mechanical field.
Many and the tractors uses such as Shanghai 50 and Tianjin 55 of the return straw into soil machine of traditional type have a kind of and the supporting return straw into soil machine of grain header in the recent period.The straw disintegrating mechanism is fixed on the front end of support arm and is installed in the place ahead of grain header by support arm, and the straw disintegrating mechanism is drawn over to one's side the straw operation of pulverizing and return crop stocks to the field with the form that is pushed under the drive of a sets of transmission mechanism.Under this mode, the mechanism that returns crop stocks to the field carries out operation with fixing posture, and deformationization (profiling) is adjusted at random and floated everywhere, and power consumption is big, and machine is fragile.
The purpose of this utility model is to provide a kind of profiling return straw into soil machine, so that the straw disintegrating mechanism of field-returning machine can keep the terrain clearance of flail knife, the operation of floating voluntarily with change of topography.
For achieving the above object, the utility model has adopted a kind of profiling return straw into soil machine, comprise support arm, straw disintegrating mechanism and transmission mechanism longitudinally, described straw disintegrating mechanism is suspended in the leading section of support arm swingably in the mode of lateral rotation axis, the profiling skid plate is equipped with in the below of straw disintegrating mechanism both sides, and the profiling skid plate is lifted up on the rear and front end.
Be provided with a suspension rod between the support arm of the afterbody of described straw disintegrating mechanism and its top, be hinged by horizontal bearing pin between suspension rod and the straw disintegrating mechanism, slide and intert in a horizontal hanging axis in the upper end of suspension rod, hanging axis rotates and is assemblied in two fixing outside support arm two side suspension brackets, suspension rod) upper end is fastened with stop nut, is equipped with copying spring on the suspension rod.
The cross section of described profiling skid plate is " ⊥ " shape or " L " shape, and the facade of profiling skid plate is provided with the adjustment hole of regulating upper-lower position.
The front portion of the flail knife guard shield two side wall panels of straw disintegrating mechanism respectively is equipped with one and pulls the standing grain device.
Described straw disintegrating mechanism is suspended on the swing pipe that is fixed in two coaxial lines on the support arm front part sides wallboard by two hangers of its both sides, top.
Decelerator in the described rotating mechanism is fixedly installed between the two side arms plate of support arm leading section, its output shaft coaxial line passes on the straw disintegrating mechanism flail knife axle power input side support arm wallboard fixing swing pipe, and the output shaft outer end of speed changer is by the belt pulley driving coupling of the flail knife axle of belt pulley, corresponding driving belt and straw disintegrating mechanism.
From technique scheme as can be seen, because the straw disintegrating mechanism is the front end that is installed in support arm in the mode of suspention, realized by the transformation of pushing to drag from stress form, the straw disintegrating mechanism can and be floated along with the landform variation, and then the flail knife ground clearance can be floated all the time when operation, and then it is constant that the flail knife ground clearance can be remained when operation, the straw disintegrating mechanism is eaten pushing away by force of ground when having avoided landform to change, thereby saved energy consumption greatly, eliminate the improper damage of machine, prolonged the service life of machine.The suspension rod that is provided with on the straw disintegrating mechanism afterbody makes the straw disintegrating mechanism be subjected to the copying spring pushing to be adjacent to ground when operation all the time, be unlikely to spring, and can help straw disintegrating mechanism built on stilts when on support arm, carrying, floating type operation and straw disintegrating mechanism itself there are certain stabilization.The design of profiling skid plate helps the floating type of straw disintegrating mechanism slides, and has played good profiling (copying landform) and supporting role.In addition, flail knife and ground target distance can be adjusted in vertical adjustment hole on the profiling skid plate riser, the output shaft coaxial line of the speed changer in the transmission mechanism connects with the flail knife through-drive of straw disintegrating mechanism by belt pulley, belt after passing swing pipe, make the output shaft of speed changer be in center of rotation all the time, so just having guaranteed has a constant wheelbase between transmission output shaft and the flail knife axle, make and to rise and fall with landform and when the center line of swing pipe is swung when the straw disintegrating mechanism, the variation of degree of tightness does not appear in driving belt, has guaranteed the stable normal work of straw disintegrating mechanism.
The utility model is further explained and explanation below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the K of Fig. 1 is to view.
General and the combine of the utility model is used.As shown in Figure 1 and Figure 2, the utility model adopts the connection form identical with combine harvester cutting table, axle 20 and support cylinder 19 are installed in the profiling return straw into soil machine on the body of grain header by passing a bridge, the flexible terrain clearance that can control return straw into soil machine of support cylinder 19, support cylinder 19 connects with support arm 4 by bearing pin simultaneously, has formed a strong tripod.The straw disintegrating mechanism is suspended on the swing pipe 2 that support arm 4 " O " locates by two hangers 8, and the straw disintegrating mechanism can be around hanging the center line swing.So-called straw disintegrating mechanism, comprise flail knife guard shield 5 and installation flail knife axle 13 and flail knife 14 thereunder, speed changer 21 is installed on the support arm 4, speed changer 21 output shafts 22 pass swing pipe 2, coaxial with the center line of the suspension swing pipe 2 of straw disintegrating mechanism, therefore guaranteed the straw disintegrating mechanism when hanging the center line swing, the phenomenon of pine when tight when the belt transmission between output shaft belt wheel 23 and the flail knife shaft pulley 24 can not occur.Profiling skid plate 12 is equipped with in the below of the two side wall panels of flail knife guard shield, the cross section of profiling skid plate 12 can be " ⊥ " or " L " type, there is porous to connect on the profiling skid plate facade with the sidewall paneling of flail knife guard shield 5, the change screw connects can adjust flail knife 14 and ground interplanar distance, thus the degree of grinding of control straw.The hanging axis 3 of a suspension bracket 25 and band via hole is respectively adorned in the both sides of support arm 4, respectively adorn a suspension rod 18 on two gooseneck brackets at flail knife guard shield 5 rears, respectively overlap a copying spring 17 on the suspension rod 18, the other end is hung on the hanging axis 3 with stop nut, when 12 of profiling skid plates contact with ground, suspension rod 18 plays the effect that lifts to the straw disintegrating mechanism, when return straw into soil machine during in farm work, profiling skid plate 12 lands, and copying spring 17 is compressed, and 18 on suspension rod plays the central spindle of the spring effect, do not work the effect of lifting, in the traveling process, under the elastic force effect of the gravity of straw disintegrating mechanism and spring 17, profiling skid plate 12 is speeded up ground all the time and is carried out, both be to run into steep bank, under the effect of copying spring 17, straw is pulverized and is not also jumped up, thereby reaches good profiling effect.
The power of return straw into soil machine is that the jackshaft from grain header passes to the axle 20 of passing a bridge, then by the sprocket wheel 6 on the chain drive-belt 1 drive transmission input shaft, speed change, break-in through gearbox 21, drag flail knife axle 13 and flail knife 14 high speed rotating by the belt on the output shaft of gear-box 22 23 by belt and belt pulley 24, realize pulverizing cane.
The front portion of flail knife guard shield 5 both end sides wallboards is equipped with and is pulled standing grain device 10, and its effect is to pull the volt cane under flail knife and with its pulverizing.For safety, in the front of flail knife guard shield 5 baffle plate 11 is housed, hurt sb.'s feelings in case there is material to fly out.
Claims (6)
1, a kind of profiling return straw into soil machine, comprise support arm (4), straw disintegrating mechanism and transmission mechanism longitudinally, it is characterized in that described straw disintegrating mechanism is suspended in the leading section of support arm (4) swingably in the mode of lateral rotation axis, profiling skid plate (12) is equipped with in the below of straw disintegrating mechanism both sides, and the profiling skid plate is lifted up on the rear and front end.
2, return straw into soil machine according to claim 1, it is characterized in that being provided with a suspension rod (18) between the support arm (4) of the afterbody of described straw disintegrating mechanism and its top, be hinged by horizontal bearing pin between suspension rod (18) and the straw disintegrating mechanism, slide and intert in a horizontal hanging axis (3) in the upper end of suspension rod (18), hanging axis (3) rotates and is assemblied in two suspension brackets (25) fixing outside support arm (4) two side, suspension rod (18) upper end is fastened with stop nut, is equipped with copying spring (17) on the suspension rod (18).
3, return straw into soil machine according to claim 2 is characterized in that the cross section of described profiling skid plate (12) is " ⊥ " shape or " L " shape, and the facade of profiling skid plate is provided with the adjustment hole of regulating upper-lower position.
4, return straw into soil machine according to claim 3, the front portion that it is characterized in that flail knife guard shield (5) two side wall panels of straw disintegrating mechanism respectively is equipped with one and pulls standing grain device (10).
5,, it is characterized in that described straw disintegrating mechanism is suspended on the swing pipe (2) that is fixed in two coaxial lines on support arm (4) the front part sides wallboard by two hangers (8) of its both sides, top according to arbitrary described return straw into soil machine of claim 1-4.
6, return straw into soil machine according to claim 5, it is characterized in that the decelerator (21) in the described rotating mechanism is fixedly installed between the two side arms plate of support arm (4) leading section, its output shaft (22) coaxial line passes on straw disintegrating mechanism flail knife axle (13) the power input side support arm wallboard fixing swing pipe (2), and output shaft (22) outer end of speed changer (21) is by belt pulley (24) driving coupling of the flail knife axle (13) of belt pulley (23), corresponding driving belt and straw disintegrating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00255955 CN2453662Y (en) | 2000-12-15 | 2000-12-15 | Profiling machine for lefting straw on field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00255955 CN2453662Y (en) | 2000-12-15 | 2000-12-15 | Profiling machine for lefting straw on field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2453662Y true CN2453662Y (en) | 2001-10-17 |
Family
ID=33612763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00255955 Expired - Fee Related CN2453662Y (en) | 2000-12-15 | 2000-12-15 | Profiling machine for lefting straw on field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2453662Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663064A (en) * | 2015-02-10 | 2015-06-03 | 农业部南京农业机械化研究所 | Anti-blocking method and anti-blocking device applied to field operation equipment |
| CN107750650A (en) * | 2017-10-26 | 2018-03-06 | 湖北工业大学 | A kind of hay mover with flexible adjustment device |
-
2000
- 2000-12-15 CN CN 00255955 patent/CN2453662Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663064A (en) * | 2015-02-10 | 2015-06-03 | 农业部南京农业机械化研究所 | Anti-blocking method and anti-blocking device applied to field operation equipment |
| CN107750650A (en) * | 2017-10-26 | 2018-03-06 | 湖北工业大学 | A kind of hay mover with flexible adjustment device |
| CN107750650B (en) * | 2017-10-26 | 2023-08-04 | 湖北工业大学 | Mower with elastic adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |