CN201001284Y - Free-steering multifunctional lawn mower with flexible shaft power output - Google Patents

Abstract

The utility model relates to a free-steering multifunctional lawn mower with a flexible shaft power output, which belongs to the field of garden machinery manufacturing. The technical points are: the speed reducer is fixed on the lawn mower, and the main gear shaft in the speed reducer is connected with the driven pulley through the belt and connected with the engine main shaft pulley. The shaft end of the gear meshed with the main gear is connected to the flexible shaft to connect the shaft, and the box cover fixes the hose holder. The shaft end of the reduction gear that the main gear meshes with at the same time is connected to the flywheel, and the flywheel drives 4 flywheels through the chain to connect the bevel gear assembly to the main shaft to drive the wheels. Bevel gear assembly fixed pipe end fixed sprocket controls wheel steering through chain. The purpose of the utility model is to lead out the power output device connected to the flexible shaft on the lawn mower, and it is convenient to carry out various execution parts such as a brush cutter, a blower and a dust collector, a lawn mower, a water pump, etc. The four wheels can turn 360 degrees freely on the spot at the same time, making the clumsy lawn mower flexible and maneuverable, and one machine can be used for various operations.

Description

Free-steering multifunctional lawn mower with flexible shaft power output

1. Technical field:

A free-steering multifunctional lawn mower with a flexible shaft power output belongs to the field of garden machinery manufacturing.

2. Background technology:

At present, lawn mowers are all single-operation mowing operations. The areas that cannot be cut need to be cleaned with brush cutters, hair dryers, etc., making it difficult to turn by themselves, and leaving dead angles makes it difficult to mow grass.

3. Contents of the invention:

The purpose of this utility model is to lead out the power on the lawn mower to connect the flexible shaft power output device, so as to conveniently drive various executive components such as brush cutters, blower and dust collectors, lawnmowers, chain machines, water pumps, etc. to complete the required operations. , and the four wheels can turn freely 360 degrees at the same time on the spot, making the clumsy lawn machine flexible and maneuverable, and one machine with multiple functions can perform various operations.

The utility model is realized like this: the speed reducer is fixed on the lawn machine, and the main gear shaft in the speed reducer is connected with the driven pulley through the belt to connect with the engine main shaft pulley. The shaft end of the gear meshed with the main gear is connected to the flexible shaft to connect the shaft, and the box cover fixes the hose holder. The shaft end of the reduction gear that the main gear meshes with at the same time is connected to the flywheel, which is driven by a wrench clutch. The flywheel drives 4 flywheels fixed on the body bracket through the chain, and the flywheel is connected to the bevel gear assembly to drive the main shaft to drive the wheel. The bevel gear assembly fixed pipe is sleeved on the body support, and the fixed sprocket at the end of the fixed pipe is connected to the sprocket wheel on the body through the chain and connected to the steering wheel around the steel wire rope to control the steering of the wheels. The clutch wrench of the main engine pulls the steel wire rope in the hose to pull and turn the tensioner to clutch. The flexible shaft of the hose is connected to the brush cutter, and the clutch is controlled by a wrench. The external fixed guard of the sprocket drive.

Due to the adoption of the above scheme, practice has proved that the prototype has achieved the expected effect.

4. Description of drawings:

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the complete machine schematic diagram of the present utility model.

Fig. 2 is a schematic cross-sectional view of the reduction box.

Fig. 3 is a schematic diagram of the free steering wheel.

Fig. 4 is a schematic diagram of the main drive for controlling the tensioner clutch.

In the figure 1. Lawn mower 2. Engine main shaft 3. Pulley 4. Control handle 5. Host clutch wrench 6. Steering wheel 10. Reduction box 11. Main shaft 12. Main gear 13. Gear 14. High speed shaft 15. Flexible shaft connecting shaft 16. Reduction gear 17. Reduction gear 18. Reduction wheel shaft 19. Wheel clutch wrench 20. Spring 21. Pull block 25. Passive pulley 26. Belt 27. Tensioner 30. Hose 31. Wire rope 32. Fixed shaft 33. Up Tensioner arm 34. Hose holder 36. Chain 37. Flywheel 40. Bevel gear assembly 41. Main shaft of bevel gear assembly 42. Bevel gear assembly fixing pipe 43. Bracket 44. Sprocket 45. Chain 46. Steering sprocket 48. Wire rope 51. Bolt 52. Hose rack 53. Hose 54. Lock bolt 56. Brush cutter 57. Wrench 58. Hose 59. Wire rope 60. Protective cover

In Fig. 1, the speed reducer (10) is fixed on the lawn mower (1), the wheel clutch wrench (19) can clutch the wheel transmission, and the main engine clutch wrench (5) affects the wire rope (31) in the hose (30) to clutch the main drive , the flywheel (35) drives 4 flywheels (37) fixed on the transmission mechanism of the body bracket with bolts through the chain (36), and the flywheel (37) is screwed to connect the main shaft (41) of the bevel gear assembly (40) to drive the wheels turn. Bevel gear assembly fixed pipe (42) is sleeved on the support (43) and the support is fixed on the body. The fixed sprocket (44) at the end of the fixed pipe (42) is passed through the chain (45) by the steering sprocket (46) fixed on the body. ) turns around the wire rope (48) through the steering wheel (6) and turns the wheel of the lawn mower. The reduction box cover (10) fixes the hose holder (52), the flexible shaft of the hose is inserted into the brush cutter (56), and the wrench (57) drives the tensioner (27) to clutch, and the chain drive has a protective cover ( 60).

In Fig. 2, the lower end of the main shaft (11) of the main gear (12) in the reduction box (10) is connected to the driven pulley (25) through the belt (26) to the engine main shaft pulley, and the main shaft (11) is keyed to the gear (12) for meshing The high-speed shaft (14) end of the gear (13) is threaded to connect the flexible shaft, the connecting shaft (15) is keyed to the flexible shaft, and the main gear (12) is threaded to the end of the reduction wheel shaft (18) through the reduction wheel (16) (17) flywheel (35). Wheel clutch wrench (19) turns to the gear (17) that mentions key connection and clutch, spring (20), shifting block (21). Fix the hose holder (52) with bolts (51) for the gear box cover, and fix the hose insertion with a lock bolt (54).

In Fig. 3, the main shaft (41) of the flywheel (37) is threadedly connected with the bevel gear assembly (40) to drive the wheel to rotate. Bevel gear assembly (40) fixed pipe (42) is sleeved on the support (43), and the fixed sprocket wheel (44) of pipe end.

In Fig. 4, the lower end of the main shaft (11) of the reduction box inner gear is connected to the pulley (3) of the driven pulley (25) and the belt (26) of the engine main shaft (2). The steel wire rope (31) in the spanner pulls flexible pipe (30) connects the tensioner wheel (27) that bearing is arranged in the tensioner arm (33) that is fixed on the fixed axle (32) on the machine and clutches. Wire rope (59) in hose (58).

5. Specific implementation methods:

The best way to realize the utility model is: on the lawn machine (1), the reduction box (10) and four runner mechanisms are fixed by bolts. The lower end of the main shaft (11) of the main gear (12) in the reduction box is connected to the passive pulley (25) through the belt (26) Connect the belt pulley (3) of the engine main shaft (2), the main shaft (11) is keyed to the main gear (12) meshing gear (13) and its high-speed shaft (14) end is threaded to connect the flexible shaft to connect the shaft (15) and the flexible shaft Keyed, the main gear (12) is keyed to the flywheel (35) of the threaded connection of the reduction wheel shaft (18) end through the reduction wheel (16) (17). Wheel clutch wrench (19) turns to and lifts the gear (17) of keying and clutch. The main frame clutch wrench (5) affects the steel wire rope (31) in the flexible pipe (30), connects the tensioner wheel (27) with bearing in the tensioner arm (33) of the fixed shaft (32) that is fixed on the machine and clutches. The flywheel (35) drives 4 flywheels (37) fixed on the transmission mechanism of the body bracket with bolts through the chain (36), and the flywheel (37) is screwed and connected to the main shaft (41) of the bevel gear assembly (40) to drive the wheel drive. . Bevel gear assembly fixed pipe (42) is sleeved on the bracket (43), and the bracket is fixed on the body, and the fixed sprocket (44) at the end of the fixed pipe is wound around the steel wire rope by the sprocket (46) fixed on the body through the chain (45). (48) rotate the wheel steering of the lawn mower through the steering wheel (6). The reduction box (10) fixes the hose frame (52), the hose (53) is inserted and fixed with the lock bolt (54), the flexible shaft of the hose is connected to the brush cutter (56) and locked with bolts, and the wrench (57) affects the hose ( 58) in the wire rope (59) and tensioner arm (33) and clutch. Protective cover (60) is arranged outside the sprocket drive. Reduction box (10) has only flywheel (35) power output. The main gear (12) main shaft (11) top in the reduction box (10) connects the flexible shaft connection shaft (15) and the case cover (10) to fix the hose frame (52). Wrench (57) affects friction clutch device clutch through flexible pipe (58) steel wire rope (59). Flywheel (35) drives 2 flywheels (37) that are fixed on the body support (43) through chain (36). Flywheel (35) drives 2 flywheels (37) and the steering sprocket wheel (46) that are fixed on the body support (43) through chain (36) through chain (45) with 2 steering sprocket wheels ( 44). The engine has a separate output shaft directly connected to the gearbox (10) input shaft. Engine has independent output shaft to connect reduction box (10) input shaft through hose flexible shaft. Without self-propelled mechanism, sprocket wheel (46) turns to transmission. Steering wheel (6) is that the steering rod connects the gear mechanism belt and turns to the sprocket wheel and turns to.

Claims (6)

1, a kind of band flexible axle power output freely turns to the multifunctional lawn machine, form by lawn machine and free steering mechanism, it is characterized in that: fixing reduction box on the machine of lawn, main gear shaft joins through belt pulley and belt and engine spindle belt pulley in the reduction box, connect flywheel with its axle head of reduction gearing of master gear engagement, there is spanner to connect reduction gearing through arrangement of clutch, the bevel gear assembly main shaft flywheel of flywheel on chain is met sb. at the airport body support frame, bevel gear assembly output shaft fixing vehicle wheel, bevel gear assembly stationary pipes is sleeved on the body rack, fixedly the sprocket wheel of pipe end fixed chain wheels on chain is met sb. at the airport body connects steering wheel around steel wire rope, and the steel wire rope of main frame clutch spanner in flexible pipe links to each other with expansion tightening wheel.

2, output freely turns to the multifunctional lawn machine according to the described band flexible axle of claim 1 power, it is characterized in that: the fixing hose rack of gear box cover links to each other with brush saw through flexible pipe, and the flexible axle in this flexible pipe is connected the friction engaging and disengaging gear connection that the spanner control connects with meshed gears of interior master gear while of reduction box.

3, output freely turns to the multifunctional lawn machine according to the described band flexible axle of claim 1 power, it is characterized in that: master gear main shaft top connects the flexible axle connecting axle in the reduction box.

4, freely turn to the multifunctional lawn machine according to the described band flexible axle of claim 1 power output, it is characterized in that: described steering wheel is that steering yoke connects the gear mechanism band and turns to sprocket wheel.

5, output freely turns to the multifunctional lawn machine according to the described band flexible axle of claim 1 power, and it is characterized in that: engine has the direct connection reduction box power shaft of independent output shaft.

6, freely turn to the multifunctional lawn machine according to the described band flexible axle of claim 1 power output, it is characterized in that: what engine had an independent output shaft connects the reduction box power shaft through the flexible pipe flexible axle.

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