CN201173276Y - Lawn mower tension wheel transmission component - Google Patents
Lawn mower tension wheel transmission component Download PDFInfo
- Publication number
- CN201173276Y CN201173276Y CNU2008200333226U CN200820033322U CN201173276Y CN 201173276 Y CN201173276 Y CN 201173276Y CN U2008200333226 U CNU2008200333226 U CN U2008200333226U CN 200820033322 U CN200820033322 U CN 200820033322U CN 201173276 Y CN201173276 Y CN 201173276Y
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- CN
- China
- Prior art keywords
- idle wheel
- belt
- output shaft
- belt pulley
- lawn mower
- 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
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Abstract
The utility model relates to a tension pulley transmission component of a lawn mower, which belongs to the field of the transmission component between the output shafts of an engine and the working head of the lawn mower. A rear belt limiting clip (2) and a front belt limiting clip (26) of the tension pulley transmission component (1) are arranged on the frame, and a motor output shaft belt pulley (3) is arranged at the output shaft of the motor; a tension pulley formed by an upper tension disc (6) and a lower tension disc (7) is fixed on a tension pulley dead plate (21) through a tension pulley fixed bolt (5); one end of a tension pulley tension spring (17) and an offsetting spring (12) are respectively arranged on the tension pulley dead plate (21); a work head belt pulley (25) is arranged on the output shaft of the work head; a belt (4) is arranged on the motor output shaft belt pulley (3) and the work head belt pulley (25). The tension pulley transmission component of a lawn mower has the advantages of simple structure, convenient manipulation and reliable operation.
Description
Technical field:
The utility model lawn mower Idle wheel transmitting assemblies relates to the transmitting assemblies field between lawn mower engine output shaft and the working head output shaft.
Background technique:
Repaired the lawn in the past and often repair with artificial or scissors and so on, working efficiency is very low.If design a kind of lawn mower, the lawn is repaired neat by the rope of beating the grass on the working head, then need to give working head with the power transmission of lawn mower motor, when needing working head work,, working head is rotated by transmitting assemblies with box lunch, when not needing working head work, working head can be stopped operating, therefore, need on lawn mower, design a kind of transmitting assemblies.
Summary of the invention:
The purpose of this utility model provides a kind of lawn mower Idle wheel transmitting assemblies, making the engine output shaft belt pulley drive working head by tension disk, belt and working head belt pulley rotates, and carry out spacing to belt by forward and backward belt stop clip, make tension on belt by the Idle wheel extension spring, belt is resetted by Returnning spring.
A kind of lawn mower Idle wheel transmitting assemblies, the Idle wheel transmitting assemblies is made up of back belt stop clip, preceding belt stop clip, output shaft belt wheel, belt, Idle wheel, Idle wheel extension spring, Returnning spring, working head belt pulley and Idle wheel fixed plate, it is characterized in that back belt stop clip and preceding belt stop clip are installed on the frame, the engine output shaft belt pulley is installed on the engine output shaft; The Idle wheel of being made up of last tension disk and following tension disk is fixed on the Idle wheel fixed plate by the Idle wheel fixing bolt; Idle wheel extension spring one end is installed in the Idle wheel fixed plate, and end is by the Idle wheel cable pull in addition; The Returnning spring two ends are installed in respectively on Idle wheel fixed plate and the frame; The working head belt pulley is installed on the working head output shaft; Belt is installed on engine output shaft belt pulley and the working head belt pulley.
The utility model lawn mower Idle wheel transmitting assemblies working principle is described as follows:
When the Idle wheel extension spring is operated personnel with the Idle wheel cable pull, then the engine output shaft belt pulley makes by last by belt, Idle wheel that following tension disk constitutes and working head belt pulley rotate, thereby the working head on the working head belt pulley is rotated, by the rope of beating the grass that installs on the working head plate lawn is pruned, smooth, the effect of Idle wheel is to make belt tension, when operator unclamp the Idle wheel drag-line, then under the effect of Returnning spring, Idle wheel is resetted, thereby make belt loose, then engine output shaft belt pulley idle running, be that Idle wheel and working head belt pulley all do not rotate, at this moment do not cut the grass on a lawn; Forward and backward belt stop clip carries out spacing to the belt of operation.
The structure and the shape of the utility model lawn mower Idle wheel transmitting assemblies are described as follows:
This lawn trimmer Idle wheel transmitting assemblies mainly is made up of forward and backward belt stop clip, engine output shaft belt pulley, belt, Idle wheel, Idle wheel extension spring, Returnning spring, working head belt pulley and Idle wheel fixed plate.
Preceding belt pulley stop clip and back belt pulley stop clip are installed on the lawn mower frame by links such as screws respectively.
The engine output shaft belt pulley is installed on the engine output shaft by key, belt sleeve is contained on engine output shaft belt pulley and the working head belt pulley, and by the Idle wheel tensioning, Idle wheel is made up of last tension disk and following tension disk, Idle wheel is fixed on the Idle wheel fixed plate by links such as Idle wheel fixing bolts, and tension wheel shaft bearing and Idle wheel axle sleeve are positioned at Idle wheel.
Idle wheel extension spring one end is installed in Idle wheel fixedly in the plate hole, and the other end can be by the Idle wheel cable pull.
Returnning spring is fixed on the casing one end by links such as screws, and the other end is connected Idle wheel fixedly in the plate hole.
The working head belt pulley is installed by key and is connected on the working head output shaft.
The utility model lawn mower Idle wheel transmitting assemblies advantage is simple in structure, and is easy to operate, reliable.
Description of drawings:
Fig. 1: this lawn trimmer Idle wheel transmitting assemblies 1 three-dimensional structure schematic representation.
Fig. 2: this lawn trimmer Idle wheel transmitting assemblies 1 exploded perspective view.
Fig. 3: this lawn trimmer Idle wheel transmitting assemblies 1 main schematic representation of looking.
Fig. 4: schematic representation is looked on this trimmer Idle wheel transmitting assemblies 1 left side, lawn.
Fig. 5: this lawn trimmer Idle wheel transmitting assemblies 1 schematic top plan view.
Fig. 6: the engine output shaft belt pulley 3 main schematic representation of looking.
Fig. 7: schematic representation is looked on engine output shaft belt pulley 3 left sides.
Fig. 8: engine output shaft belt pulley 3 in Fig. 6 A-A to cross-sectional schematic.
Fig. 9: the working head belt pulley 25 main schematic representation of looking.
Figure 10: working head belt pulley 25 in Fig. 9 A-A to cross-sectional schematic.
Embodiment:
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Idle wheel, Idle wheel extension spring 17, Returnning spring 12, working head belt pulley 25 and Idle wheel fixed plate 21 that lawn mower Idle wheel transmitting assemblies 1 is made up of back belt stop clip 2, preceding belt stop clip 26, engine output shaft belt pulley 3, belt 4, last tension disk 6 and following tension disk 7 are formed.
Back belt stop clip 2 and preceding belt stop clip 26 are fixed on the frame by links such as screws.
Engine output shaft belt pulley 3 is installed on the engine output shaft by key; Idle wheel is linked together symmetrically by last tension disk 6 and following tension disk 7 spot welding.
Referring to Fig. 2, in Idle wheel, be coated with Idle wheel fixing bolt 5, Idle wheel fixing bolt 5 is installed in Idle wheel fixed plate 21 mounting holes, and fastening by pad 10, nut 11; Tension wheel shaft bearing 8 is installed in Idle wheel, and Idle wheel axle sleeve 9 is installed in tension wheel shaft bearing 8 inner rings.
Idle wheel extension spring 17 1 ends are installed in Idle wheel fixed plate 21 holes, and the other end is by the Idle wheel cable pull.
Referring to Fig. 2, tensioning fixed plate 21 is fixed on the casing by set screw 18, pad 19, Idle wheel connecting sleeve 20, pad 22 and nut 23.
Returnning spring 12 is fixed on the holster shell Returnning spring 12 1 ends by nut 24, nut 13, spring washer 14, pad 15 and screw 16.
Referring to Fig. 6, Fig. 7 and Fig. 8, in engine output shaft belt pulley 3, have engine output shaft patchhole 27 and keyway 28, in set screw hole 29, screw is installed, make key lock; In set screw hole 30, screw is installed, engine output shaft belt pulley 3 is fastened on the engine output shaft; The belt grooves 31 that belt 4 usefulness are installed is arranged on engine output shaft belt pulley 3.Set screw hole 29 is 90 ° with 30 liang of holes of set screw hole and intersects configuration.
Referring to Fig. 9 and Figure 10, have working head output shaft patchhole 32 and keyway 33 in the working head belt pulley 25, and have set screw hole 34, make key fastening by mounting screw; Belt grooves 35 is arranged on working head belt pulley 25, be used for being equipped with belt 4.
Claims (9)
1, a kind of lawn mower Idle wheel transmitting assemblies, Idle wheel transmitting assemblies (1) is made up of back belt stop clip (2), preceding belt stop clip (26), engine output shaft belt pulley (3), belt (4), Idle wheel, Idle wheel extension spring (17), Returnning spring (12), working head belt pulley (25) and Idle wheel fixed plate (21), it is characterized in that back belt stop clip (2) and preceding belt stop clip (26) are installed on the frame, engine output shaft belt pulley (3) is installed on the engine output shaft; The Idle wheel of being made up of last tension disk (6) and following tension disk (7) is fixed on the Idle wheel fixed plate (21) by Idle wheel fixing bolt (5); Idle wheel extension spring (17) one ends are installed in Idle wheel fixed plate (21), and end is by the Idle wheel cable pull in addition; Returnning spring (12) two ends are installed in respectively on Idle wheel fixed plate (21) and the frame; Working head belt pulley (25) is installed on the working head output shaft; Belt (4) is installed on engine output shaft belt pulley (3) and the working head belt pulley (25).
2, a kind of lawn mower Idle wheel transmitting assemblies according to claim 1 is characterized in that Idle wheel fixing bolt (5) is installed in Idle wheel and Idle wheel fixed plate (21) mounting hole, and fastening by pad (10), nut (11).
3, a kind of lawn mower Idle wheel transmitting assemblies according to claim 1 is characterized in that being equipped with tension wheel shaft bearing (8) in Idle wheel, and Idle wheel axle sleeve (9) is installed in tension wheel shaft bearing (8) inner ring.
4, a kind of lawn mower Idle wheel transmitting assemblies according to claim 1 is characterized in that Idle wheel fixed plate (21) is fixed on the casing by set screw (18), pad (19), Idle wheel connecting sleeve (20), pad (22) and nut (23).
5, a kind of lawn mower Idle wheel transmitting assemblies according to claim 1 is characterized in that Returnning spring (12) is fixed on the holster shell by nut (24), nut (13), compression spring (14), pad (15) and screw (16).
6, a kind of lawn mower Idle wheel transmitting assemblies according to claim 1, it is characterized in that having in the engine output shaft belt pulley (3) engine output shaft patchhole (27) and keyway (28), in set screw hole (29) and set screw hole (30), pass through screw locking key and engine output shaft belt pulley (3) respectively.
7, a kind of lawn mower Idle wheel transmitting assemblies according to claim 1 is characterized in that having working head output shaft patchhole (32) and keyway (33) in the working head belt pulley (25), and has set screw hole (34), makes key fastening by screw.
8, a kind of lawn mower Idle wheel transmitting assemblies according to claim 1 is characterized in that having the belt grooves (31) of installation belt (4) on engine output shaft belt pulley (3).
9, a kind of lawn mower Idle wheel transmitting assemblies according to claim 1 is characterized in that having the belt grooves (35) of installation belt (4) in work scalp driving wheel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200333226U CN201173276Y (en) | 2008-03-20 | 2008-03-20 | Lawn mower tension wheel transmission component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200333226U CN201173276Y (en) | 2008-03-20 | 2008-03-20 | Lawn mower tension wheel transmission component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201173276Y true CN201173276Y (en) | 2008-12-31 |
Family
ID=40200396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200333226U Expired - Fee Related CN201173276Y (en) | 2008-03-20 | 2008-03-20 | Lawn mower tension wheel transmission component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201173276Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105191579A (en) * | 2015-09-28 | 2015-12-30 | 镇江华立煤质制样设备有限公司 | Tensioning device for self-walking machine of grass trimming vehicle |
| CN107548769A (en) * | 2017-09-19 | 2018-01-09 | 滨州学院 | A kind of deformation trimmer available for spherical vegetation |
-
2008
- 2008-03-20 CN CNU2008200333226U patent/CN201173276Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105191579A (en) * | 2015-09-28 | 2015-12-30 | 镇江华立煤质制样设备有限公司 | Tensioning device for self-walking machine of grass trimming vehicle |
| CN107548769A (en) * | 2017-09-19 | 2018-01-09 | 滨州学院 | A kind of deformation trimmer available for spherical vegetation |
| CN107548769B (en) * | 2017-09-19 | 2023-03-21 | 滨州学院 | Deformation trimmer for spherical vegetation |
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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: 20081231 Termination date: 20130320 |