CN204327939U - Microtilling machine connecting rod gearshift and microtilling machine thereof - Google Patents
Microtilling machine connecting rod gearshift and microtilling machine thereof Download PDFInfo
- Publication number
- CN204327939U CN204327939U CN201420585023.9U CN201420585023U CN204327939U CN 204327939 U CN204327939 U CN 204327939U CN 201420585023 U CN201420585023 U CN 201420585023U CN 204327939 U CN204327939 U CN 204327939U
- Authority
- CN
- China
- Prior art keywords
- microtilling machine
- connecting rod
- gear
- frame bar
- bar
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of microtilling machine connecting rod gearshift and microtilling machine thereof, the gear shift arm comprising declutch shift lever, drive pull bar, frame bar, cylinder lever connecting rod to be connected with microtilling machine shifting of transmission parts with end, frame bar is movably connected on microtilling machine body in the mode can rotated around tie point, frame bar, cylinder lever connecting rod and gear shift arm form planar linkage jointly, drive pull bar one end and described frame bar hinged, the other end and declutch shift lever hinged; The utility model structure is simple, planar linkage is easy to operate, functional realiey is easy, and gear is clear, switches between gear and can not interact, because gear level has fixing draw-in groove at each each gear, operator can be clearly seen that the change of gear, phenomenon out of supply can not be caused to occur, and overall structure is durable in use, greatly reduces use technology cost.
Description
Technical field
The utility model relates to agriculture microtilling machine field, particularly a kind of microtilling machine connecting rod gearshift.
Background technique
The gearshift mechanism of general speed changer all adopts straight line gear shift or drag-line gear shift, straight line gear shift has vibrations, and drag-line gear shift is owing to being realize gear shift by a drag-line, can have an impact between gear, gear is unintelligible, and feel is bad, affects the operation comfort of microtilling machine operator, and regulate convenient and swift not, easily cause out of supply; In addition, because microtilling machine needs the normal time to use, due to the baneful influence of field operating environment in field in the wild, the drag-line of drag-line gear shift can be elongated or damage gradually along with the prolongation of service time, property durable in use is inadequate, and need often to change, use technology cost is higher.
Model utility content
In view of this, the utility model provides a kind of microtilling machine connecting rod gearshift and microtilling machine thereof, its structure is simple, gear shift is clear, switch between gear and can not interact, operator clearly can experience the change of gear, neutral gear phenomenon can not be caused to occur, and durable in use, greatly reduce use technology cost.
Microtilling machine connecting rod gearshift of the present utility model, the gear shift arm comprising declutch shift lever, drive pull bar, frame bar, cylinder lever connecting rod to be connected with microtilling machine shifting of transmission parts with end, frame bar is movably connected on microtilling machine body in the mode can rotated around tie point, frame bar, cylinder lever connecting rod and gear shift arm form planar linkage jointly, drive pull bar one end and frame bar hinged, the other end and declutch shift lever hinged.
Further, drive pull bar to comprise front tension bar and back stay, be placed on back stay front end in front tension bar rear end and locked by locking element.
Further, also comprise be fixedly installed on handrails of micro-cultivator and with declutch shift lever be equipped with gear shift seat, gear shift seat is inverted U-shaped, comprises transverse slat and biside plate, and transverse slat is slotted along its length and is formed with fast shelves draw-in groove, neutral gear draw-in groove and slow shelves draw-in groove.
Further, back stay and described shift level rounded end are provided with hinged seat, and hinged seat is connected by extension spring with gear shift seat.
Further, frame bar is movably connected on microtilling machine body by a fixing pin, and frame bar can rotate around fixing pin axis.
The invention also discloses a kind of microtilling machine applying described microtilling machine connecting rod gearshift, on the speed changer of microtilling machine, application has microtilling machine connecting rod gearshift.
The beneficial effects of the utility model: microtilling machine connecting rod gearshift of the present utility model and microtilling machine thereof, , pull bar is driven by the movable drive of declutch shift lever in vertical plane, drive by frame bar, the planar linkage motion that cylinder lever connecting rod and gear shift arm are formed jointly, thus order about the rotation of gear shift arm in vertical plane and reach and drive microtilling machine shifting of transmission parts to carry out gear shift work, the utility model structure is simple, planar linkage is easy to operate, functional realiey is easy, and gear is clear, switch between gear and can not interact, operator clearly can experience the change of gear, neutral gear phenomenon can not be caused to occur, and overall structure is durable in use, greatly reduce use technology cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is microtilling machine connecting rod gearshift overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of microtilling machine connecting rod gearshift of the present utility model under neutral state;
Fig. 3 is the structural representation of microtilling machine connecting rod gearshift of the present utility model under fast shelves state;
Fig. 4 is the structural representation of microtilling machine connecting rod gearshift of the present utility model under slow shelves state.
Embodiment
In Fig. 3 and Fig. 4, dotted line pattern is schematic diagram under microtilling machine connecting rod gearshift neutral state, as Figure 1-4: the microtilling machine connecting rod gearshift of the present embodiment, the gear shift arm 5 comprising declutch shift lever 1, drive pull bar 2, frame bar 3, cylinder lever connecting rod 4 to be connected with microtilling machine shifting of transmission parts with end, frame bar 3 is movably connected on microtilling machine body in the mode can rotated around tie point, frame bar 3, cylinder lever connecting rod 4 and gear shift arm 5 form planar linkage jointly, drive pull bar 2 one end and frame bar 3 hinged, the other end and declutch shift lever 1 hinged, wherein, microtilling machine shifting of transmission parts are reverse shift fork or change gear, gear shift arm 5 end is provided with and is connected and fixed ring 11 for being connected and fixed with shift component, the medium position of frame bar 3 is connected with microtilling machine body activities, cylinder lever connecting rod 4 one end and frame bar 3 hinged, the other end and gear shift arm 5 hinged, gear shift arm 5 length be greater than frame bar 3 from microtilling machine body tie point to the length of cylinder lever connecting rod 4 rounded end, frame bar 3, cylinder lever connecting rod 4 and gear shift arm 5 form quadratic crank mechanism jointly, motion flexibly, easy to operate, be easy to realize the change between gear.
In the present embodiment, drive pull bar 2 to comprise front tension bar 21 and back stay 22, be placed on back stay 22 front end in front tension bar 21 rear end and locked by locking element 6, drive pull bar 2 for the driving force of declutch shift lever 1 is transferred to planar linkage, in the present embodiment, pull bar 2 is driven to comprise two-part, and back stay 22 is hollow structure, front tension bar 21 and back stay 22 are Detachable connection structure, one is convenient for installation and maintenance, the two makes to drive pull bar 2 entire length adjustable, adjustment installation dimension can be carried out according to the concrete microtilling machine be suitable for, but also can according to concrete usable condition, regulate and drive pull bar 2 entire length, so that in the best condition, realize ordering about fast planar linkage, in addition, in the present embodiment, before refer to the direction that microtilling machine body advances, after refer to the direction that microtilling machine body retreats, locking element 6 is lock bolt, arranges two, back stay 22 side-wall hole, and tapping is fixedly installed locking nut, and lock bolt is locked front tension bar 21 by locking nut screw thread precession perforate.
In the present embodiment, also comprise be fixedly installed on handrails of micro-cultivator and with declutch shift lever 1 be equipped with gear shift seat 7, gear shift seat 7 is inverted U-shaped, comprises transverse slat and biside plate, and transverse slat is slotted along its length and is formed with fast shelves draw-in groove 71, neutral gear draw-in groove 72 and slow shelves draw-in groove 73; Gear shift seat 7 transverse slat is slotted, and declutch shift lever 1 is movable in groove, and, also be provided with gear groove, comprise fast shelves draw-in groove 71, neutral gear draw-in groove 72 and slow shelves draw-in groove 73 respectively, the gear under making user be easy to just can to find microtilling machine current state, can not cause the situation that gear is unclear.
In the present embodiment, back stay 22 and described shift level rounded end are provided with hinged seat 8, and hinged seat 8 is connected by extension spring 9 with gear shift seat 7; By extension spring 9, the impact of not gravitate in the fluting that shift level can be made to be placed on gear shift seat 7.
In the present embodiment, frame bar 3 is movably connected on microtilling machine body by a fixing pin 10, and frame bar 3 can rotate around fixing pin 10 axis; Make frame bar 3 rotatable, structure is simple, is easy to realize.
The invention also discloses a kind of microtilling machine applying described microtilling machine connecting rod gearshift, on the speed changer of microtilling machine, application has microtilling machine connecting rod gearshift.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. a microtilling machine connecting rod gearshift, it is characterized in that: the gear shift arm comprising declutch shift lever, drive pull bar, frame bar, cylinder lever connecting rod to be connected with microtilling machine shifting of transmission parts with end, described frame bar is movably connected on microtilling machine body in the mode can rotated around tie point, described frame bar, described cylinder lever connecting rod and described gear shift arm form planar linkage jointly, described driving pull bar one end and described frame bar hinged, the other end and described declutch shift lever hinged.
2. microtilling machine connecting rod gearshift according to claim 1, be is characterized in that: described driving pull bar comprises front tension bar and back stay, is placed on described back stay front end and is locked by locking element in described front tension bar rear end.
3. microtilling machine connecting rod gearshift according to claim 2, it is characterized in that: also comprise be fixedly installed on handrails of micro-cultivator and with declutch shift lever be equipped with gear shift seat, described gear shift seat is inverted U-shaped, comprise transverse slat and biside plate, described transverse slat is slotted along its length and is formed with fast shelves draw-in groove, neutral gear draw-in groove and slow shelves draw-in groove.
4. microtilling machine connecting rod gearshift according to claim 3, it is characterized in that: described back stay and described shift level rounded end are provided with hinged seat, described hinged seat is connected by extension spring with described gear shift seat, be convenient to gear level after gearshift can not occur when mechanical motion in draw-in groove vibrations and out of supply.
5. microtilling machine connecting rod gearshift according to claim 4, is characterized in that: described frame bar is movably connected on microtilling machine body by a fixing pin, and frame bar can rotate around described fixing pin axis.
6. application rights requires a microtilling machine for the microtilling machine connecting rod gearshift described in the arbitrary claim of 1-5, it is characterized in that: on the speed changer of described microtilling machine, application has described microtilling machine connecting rod gearshift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585023.9U CN204327939U (en) | 2014-10-11 | 2014-10-11 | Microtilling machine connecting rod gearshift and microtilling machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585023.9U CN204327939U (en) | 2014-10-11 | 2014-10-11 | Microtilling machine connecting rod gearshift and microtilling machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327939U true CN204327939U (en) | 2015-05-13 |
Family
ID=53164303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420585023.9U Expired - Fee Related CN204327939U (en) | 2014-10-11 | 2014-10-11 | Microtilling machine connecting rod gearshift and microtilling machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337553A (en) * | 2015-12-09 | 2016-02-17 | 重庆市美琪工业制造有限公司 | Electric mini-tiller control system |
| CN105539135A (en) * | 2015-12-17 | 2016-05-04 | 安徽中科自动化股份有限公司 | Gear shifting operation mechanism of caterpillar tractor |
| CN107345569A (en) * | 2017-08-21 | 2017-11-14 | 桂林科特机械有限责任公司 | The main variable-speed operating control mechanism of four-wheel tractor shaft transmission system gearbox |
-
2014
- 2014-10-11 CN CN201420585023.9U patent/CN204327939U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337553A (en) * | 2015-12-09 | 2016-02-17 | 重庆市美琪工业制造有限公司 | Electric mini-tiller control system |
| CN105337553B (en) * | 2015-12-09 | 2017-11-21 | 重庆市美琪工业制造有限公司 | Electric micro-cultivator control system |
| CN105539135A (en) * | 2015-12-17 | 2016-05-04 | 安徽中科自动化股份有限公司 | Gear shifting operation mechanism of caterpillar tractor |
| CN107345569A (en) * | 2017-08-21 | 2017-11-14 | 桂林科特机械有限责任公司 | The main variable-speed operating control mechanism of four-wheel tractor shaft transmission system gearbox |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204327939U (en) | Microtilling machine connecting rod gearshift and microtilling machine thereof | |
| CN203229719U (en) | Actuating mechanism of loom edge folding device | |
| CN203457681U (en) | Fishing reel adjustable lever swing arm handle | |
| CN203462257U (en) | Thread wiping device for sewing machine | |
| CN204122626U (en) | The expander roll selecting arrangement of electric tube expander | |
| CN104032479B (en) | A kind of schlagblech transmission mechanism of electronics horizontal movement multi-bar warp knitting machine | |
| CN206106627U (en) | Horizontal register device of modified circular screen printer | |
| CN201560291U (en) | Draw rod device | |
| CN205529284U (en) | Reed moves fluffing mechanism | |
| CN205155116U (en) | Shift operating means and have its tractor of gearbox | |
| CN203651166U (en) | Vertical regulating device for rotary screen bracket | |
| CN2918483Y (en) | Needle distance stop dog | |
| CN203189978U (en) | Camera tripod head locking structure | |
| CN203187924U (en) | Guide bar movement device for warp knitting machine | |
| CN204434895U (en) | Two Jacquard tension compensating mechanism | |
| CN206423080U (en) | A kind of mini-tiller shifter | |
| CN203717877U (en) | Manual transmission gear shifting mechanism | |
| CN105755653A (en) | Reed moving and fluffing mechanism | |
| CN204325691U (en) | A kind of sley bar motion of warp knitting machine | |
| CN104372514B (en) | A kind of sley bar motion of tricot machine | |
| CN203514376U (en) | Mechanical operating control device of operating mechanism in skid steer loader | |
| CN203626974U (en) | Bidirectional accelerator control mechanism for engine bench test | |
| CN208331224U (en) | A kind of drive rod of knob selector | |
| CN103132230B (en) | Guide bar movement device of warp knitting machine | |
| CN204784644U (en) | Gear operating mechanism of loaderdigger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151011 |
|
| EXPY | Termination of patent right or utility model |