CN2197811Y

CN2197811Y - Self-moving lawner

Info

Publication number: CN2197811Y
Application number: CN 94236799
Authority: CN
Inventors: 余正
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-07-08
Filing date: 1994-07-08
Publication date: 1995-05-24
Anticipated expiration: 2004-07-08

Abstract

The utility model relates to a self-moving lawner, composed of a gasoline engine or a motor, the single moving blade cutting device of a grooved wheel rocker transmission, a transmission machine, a walking wheel, a depth limiting wheel, a conveyer belt, a grass collecting box, and a manipulation frame. Through the transmission machine, the cutting device, the walking wheel, and the conveying belt of the grooved wheel rocker transmission are driven to operate. The self-moving lawner is suitable for the trimming of forest greening lawn and the pasture grass harvesting in small field, and the grass cutting of the self-moving lawner is trimmer than that of a rotary trimming machine. The power rate of the self-moving lawner reduces one time, and the cutting length increases more than 50%. The self-moving lawner has low noise, low energy consumption, and low cost.

Description

Self-moving lawner

The utility model relates to a kind of greening machinery and stockbreeding machine, lawn mower especially voluntarily.

At present, known lawn mower voluntarily, as U.S. YARN---the self-propelled rotary mower of MAN company product " 21 ", the motor-driven rate of gasoline: 5hp, blade external diameter 530mm; The product XJ50 of Xibei Forestry Machinery Factory of China Forestry Machinery Co. lawn mower, power: 5ps, blade external diameter 500mm; Number of patent application: 87215428, power-operated mower; Number of patent application: 88215131, the flower garden mower; The branch that electromotor and gasoline engine are arranged on power source, but all be back the eliminant mower.Shortcoming be heavily cut the district big, broken grass many, the power of consumption is big, the cost height.

The purpose of this utility model is a kind of reciprocating type voluntarily lawn mower that provides for the shortcoming that overcomes above-mentioned technology.

The purpose of this utility model is to realize like this, on a steering cutting rack, a pair of by adorning from road wheel and a pair of gauge wheel, adopt my patent No.: 92236179.7, the single action cutter cutter of sheave fork transmission, gasoline engine or the 1.6～2kw electromotor of apolegamy 2.3～2.8ps are power source, at operating speed, cutting speed, conveyer belt send and disposes transmission mechanism between the careless speed three and be equipped with steering frame handle and the careless case of collection, it both had been applicable to the turf-mown in garden, park, also was applicable to the herbage harvesting of ranchette.

Because adopt such scheme, the utility model and prior art are compared, have simple in structurely, in light weight, operation is steady, voice is low, mowings is neat, one times of moving rate reduction, swath raising 50%, energy consumption is low, efficient is high, cost is low, and application maintenance is advantage such as conveniently.

The utility model is described in further detail below in conjunction with drawings and Examples:

Fig. 1, the utility model structure chart

Fig. 2, engine and transmission mechanism allocation plan

Fig. 3, the single action cutter cutter parameter of sheave fork transmission is selected figure

Fig. 4, the gauge wheel end view

Fig. 5 collects careless case and steering frame end view

Fig. 1, structure of the present utility model is described, by gasoline engine (1), sheave (2), fork (3), ledger-plate (4), knife section (5), transmission mechanism (6), road wheel (7), (8), gauge wheel (9), (10), collect careless case (11), steering frame (12), speed adjusting lever (13) plane conveyer belt (14), (15), about divide brush chain (16), (17), cutting rack panel (18) to constitute; Gasoline engine (1) is by being loaded on the cutting rack panel (18), by the driving shaft of transmission mechanism (6) with sheave (2), the driving shaft of road wheel (7), (8), plane conveyer belt (14), (15) and about divide the driving shaft of brush chain (16), (17) to link, go up by dress collection careless case (11), operating grip (13) at steering frame (12); Link by the axle of sheave (2) with fork (3) and knife section (5), gauge wheel (4), (10) are by being loaded on the cutter both sides, and steering frame (12) is pruned route to adjust, and operating grip (13) is to regulate the speed; Electronic type changes gasoline engine (1) into electromotor.

Fig. 2 is the configuration of engine and transmission mechanism, by gasoline engine (1), manual operating formula clutch (19), deceleration sprocket wheel (20), (21), sheave drive sprocket (22), (23), traction drive sprocket wheel (24), (25), conveyer belt drive sprocket (26), (27).Plane conveyer belt travelling gear (28), (29) and (30), (31), part the brush chain drive taper gear teeth (32), (33) on the left side and part brush chain drive angular wheel (34), (35) formation on the right side; Gasoline engine (1) apolegamy 2.3～2.8ps, 5600 rev/mins, 4000～5000 rev/mins of operating rates; Electromotor apolegamy 1.6～2KW, 220V, 1500 rev/mins, 1000～1250 rev/mins of operating rates require stable performance, and durable in use, energy consumption is low, and is in light weight; The power output shaft of gasoline engine (1) and manual operating formula are from containing the concentric binding of device (19), to guarantee work safety; Deceleration sprocket wheel (20), (21) reduce to 1000～1250 rev/mins with speed; Through drive sprocket (22), (23) of power transmission shaft and fluted roller shaft, the cutting speed that sheave spreads out of is 1.6m/s～2.1m/s; Drive sprocket on fluted roller shaft and live axle (24), (25), the operating speed on road wheel (7), (8) is 1.3m/s～1.7m/s; Drive sprocket (26) between power transmission shaft and conveyer belt power transmission shaft, (27), and plane conveyer belt travelling gear (28), (29), (30), (31), the garden circular velocity of plane conveyer belt is 1.69m/ 2.21m/s; Through left and right branch brush chain drive angular wheel (32), (33), (34), (35), dividing the garden circular velocity of brush chain is 1.56m/s～2.04m/s again; The transmission mechanism of electronic type, remove deceleration sprocket wheel (20), (21), with the power transmission shaft of drive sprocket (22) and (26) directly with the concentric binding of manual operating formula clutch (19), can make the cutting speed of cutter by above transmission mechanism, the operating speed of road wheel, the grass that to cut off in the middle of careless speed and the cutter that send of conveyer belt divides the speed of brush to the both sides conveyer belt, the operation of harmonious ground.

Fig. 3 is that the single action cutter cutter parameter of sheave fork transmission is selected, (36) 110 °～120 ° of the pendulum groove angles of sheave (2) pendulum grooved rail mark, fork (3) AB=BC, cutter travel (37) 50mm, cut the width of cloth (38) 700mm～900mm, the sliding stroke (39) of the sliding sash (48) on the knife section (5) is consistent with cutter travel, use the bolt of band roller and spring stable between the knife section (4), its structure is by (42) 4 on roller, with (43) two bindings of axle, base plate (44) is fixed on the diaxon, the centre bore of base plate (44) passes bolt (45), go up cover upper spring (46) at bolt (45), press nut (47) more in the above, two chutes that fall in (40) on the wheel rim of roller (42) and knife section (5) slide plate, (41) be meshed, with the frictional resistance of reduction knife section (5) in sliding motion, and the closely connected property and the stability of raising ledger-plate (4) and knife section (5).

Fig. 4 is the structure of gauge wheel, gauge wheel (9), (10) are by the lifter plate at 90 ° of right angles (49), key seat mouth (50), spring catch (52) on lifting handgrip (51) handgrip, rubber tire (53) rubber tire pole (54) constitute, lifter plate is fixed on the cutting rack, lifting handgrip (51) becomes 90 ° of right-angle joints on the right angle interior angle (55) of lifter plate (49) with rubber tire pole (54), pull lifting handgrip (51), mention spring catch (52), rubber tire (53) can be pressed the lifting degree lifting that key seat mouth (50) limits; Cutting range: 15mm～150mm.

Fig. 5 is the structure of the careless case of collection and the principle of operation, the length that collects careless case (11) slightly is longer than the pruning amplitude, and it is that road wheel and sheave are shared that there is a position that falls in the centre, and conveyer belt is from both sides grass to be imported, its volume is 60～80L, links by bolt (56) and steering frame (12); Unload grass from behind by spring carrier arm (57), speed adjusting lever (13) links by the Oil Switch of control stick (58) with gasoline engine (1), the aperture of control throttle changes the rotating speed and the power of gasoline engine, make every effort to operating rate is transferred to about 4000 rev/mins of low speed by the speed governing feature of gasoline engine (1), about 5000 rev/mins at a high speed, to satisfy the needs of operation; Manual operating formula clutch (19) links by control stick (61) and operating grip (60), to guarantee starting, stops and work safety; Motor type cable (63) is connected with electromotor by steering frame (12), goes up by dress power control switch (62) at steering frame (12); Lawn mower total length 1130～1150mm voluntarily, deadweight is controlled at 30～35kg.

Claims

1, a kind of lawn mower voluntarily, it is characterized in that by gasoline engine (1) sheave (2) fork (3) ledger-plate (4), knife section (5), transmission mechanism (6) road wheel (7), (8), gauge wheel (9), (10), collect careless case (11), steering frame (12), speed adjusting lever (13), plane conveyer belt (14), (15), about divide brush chain (16), (17), cutting rack panel (18) to constitute; Gasoline engine (1) is by being loaded on the cutting rack panel (18), and by the driving shaft of transmission mechanism (6) with sheave (2), the driving shaft that the driving shaft of road wheel (7), (8), plane conveyer belt (14), (15) and left and right branch are brushed chain (16), (17) links; Link by the sliding sash of fork (3) and the axle of knife section (5), go up by dress collection careless case (11) speed adjusting lever (13) at steering frame (12) by the both sides that are loaded on cutter gauge wheel (9), (10); Electronic type changes gasoline engine (1) into electromotor.

2, lawn mower voluntarily as claimed in claim 1 is characterized in that transmission mechanism is by manual operating formula clutch (19), deceleration sprocket wheel (20), (21), sheave drive sprocket (22), (23), traction drive sprocket wheel (24), (25), conveyer belt drive sprocket (26), (27), plane conveyer belt travelling gear (28), (29) and (30), (31), parts brush chain drive angular wheel (32), (33) on the left side and part brush chain drive angular wheel (34), (35) formation on the right side; The power output shaft of gasoline engine (1) and the concentric binding of manual operating formula clutch (9), the travelling gear (28) of the drive sprocket (24) of the drive sprocket (22) by deceleration sprocket wheel (20), (21) and sheave, (23), road wheel, (25), plane conveyer belt, (29), (30), (31) and about divide transmission angular wheel (32), (33), (34), (35) of brushing chain to be connected; The transmission mechanism of electronic type removes deceleration sprocket wheel (20), (21), with the power transmission shaft of drive sprocket (22) and (26) directly with the concentric binding of manual operating formula clutch (19).

3, lawn mower voluntarily as claimed in claim 1 is characterized in that the parameter of sheave, fork, cutter is selected; (36) 110 °～120 ° of the pendulum groove angles of sheave (2) pendulum grooved rail mark, fork (3) AB=BC, cutter travel (37) 50mm cuts the width of cloth (38) 700～900mm, and is between knife section (5) and the ledger-plate (4), stable by the bolt of band roller and spring.

4, lawn mower voluntarily as claimed in claim 1 is characterized in that the lifting handgrip (51) of gauge wheel becomes 90 ° of right-angle joints on the right angle interior angle (55) of the lifter plate (49) that becomes 90 ° of right angles with rubber tire pole (54).

5, lawn mower voluntarily as claimed in claim 1 is characterized in that the length that collects careless case (11) slightly is longer than the pruning amplitude, and it is that road wheel and sheave are shared that there is a position that falls in the centre, and links by bolt (56) and steering frame and cutting rack; Speed adjusting lever (13) links by the Oil Switch of control stick (58) with gasoline engine (1); Manual operating formula clutch (19) links by control stick (61) and operating grip (60); The cable of electronic type (63) is connected with electromotor by steering frame (12), goes up by dress power switch (62) at steering frame (12).