CN203423911U - Walking mini-tiller used on mountain slopes - Google Patents

Abstract

The utility model relates to a walking mini-tiller used on mountain slopes. The walking mini-tiller is characterized in that a lifting shaft is fixed through a left lifting shaft base and a right lifting shaft base, a meshing gear is arranged on the left lifting shaft base, the meshing gear is provided with 120-degree fan-shaped teeth, a tension spring is further arranged above a clutch pulling nozzle and rack fixing piece, one end of an operating rod is fixed to a supporting arm A, a clutching handle is arranged below the other end of the operating rod, a clutching pulling rod is connected to the clutching handle, the rear end of the supporting arm A is connected to the upper end of a connecting rod A through a hinge pin C, the lower end of the connecting rod A is connected to a hinge pin A between two connecting discs A, the lower end of the connecting rod A is connected through internal and external threads and can stretch out and draw back, the other end of a supporting arm B is connected with a connecting rod B through a hinge pin D, the lower end of the connecting rod B is connected with a hinge pin B between two connecting discs B, and the lower end of the connecting rod B is also connected through internal and external threads and can stretch out and draw back. The walking mini-tiller used on the mountain slopes is convenient to use and suitable for stair-shaped cultivation on hilly land, reduces labor intensity, and improves working efficiency.

Description

The hand steered mini-size tillage machine of hillside type

Technical field

The utility model relates to agricultural machinery, specifically the hand steered mini-size tillage machine of a kind of hillside type.

Background technology

In mountain area, field is hillside, slope land mostly, and not only field is little, and is uneven, and is unfavorable for large-scale agricultural mechanical operation, existing machinery, and two-wheeled is all level design, in hillside operation, easily causes complete machine rollover, cannot be in hillside normal operation.Be all to cultivate by manual method, labour intensity is large, inefficiency.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of hillside type hand steered mini-size tillage machine.Left and right two-wheeled can be just synchronous, and upper and lower adjusting, has realized when Sloping field in mountain area operation, keeps machine horizontal operation.The utility model solves the technical scheme that its technical problem adopts: structure of the present utility model comprises left gearbox, terminal pad A, bearing pin A, connecting rod A, support arm A, action bars, clutch handle, clutch rod, mouth is drawn in clutch, extension spring, meshing gear, lifting shaft, left lifting axle bed, right lifting axle bed, support arm B, connecting rod B, right gearbox, terminal pad B, bearing pin B, bearing pin C, bearing pin D, pinion rack, mounting disc, tooth bar fixture, main-gear box, main wheel A, main wheel B, guiding piece, output shaft A, output shaft B, front end axis hole A, front end axis hole B, it is characterized in that lifting shaft fixes by left lifting axle bed and right lifting axle bed, lifting shaft can left rotation and right rotation, after support arm A and support arm B mono-, a front level is fixedly mounted on the two ends of lifting shaft, on left lifting axle bed, be provided with meshing gear, meshing gear is set to the sector of 120 °, meshing gear is connected with pinion rack, the other end of pinion rack draws mouth to be connected through tooth bar fixture with clutch, clutch draw mouth and tooth bar fixture above be also provided with extension spring, tooth bar fixture is fixed on action bars, one end of action bars is fixed on support arm A, below the other end of action bars, be provided with clutch handle, on clutch handle, be connected with clutch rod, the other end of clutch rod draws mouth to be connected with clutch, support arm A front end is fixedly connected on lifting shaft, the rear end of support arm A is connected to the upper end of connecting rod A by bearing pin C, the lower end of connecting rod A is connected on two bearing pin A between terminal pad A, the lower end of connecting rod A is set to inside and outside silk and connects and can length stretch, terminal pad A is bolted and is fixed on left gearbox, the right-hand member of lifting shaft is connected with support arm B, the other end of support arm B is connected with connecting rod B by bearing pin D, the lower end of connecting rod B is connected on two bearing pin B between terminal pad B, the lower end of connecting rod B is also set to inside and outside silk and connects and can length stretch, terminal pad B is bolted on right gearbox, left lifting axle bed and right lifting axle bed are bolted in mounting disc, mounting disc is bolted on the guiding piece on main-gear box, left gearbox and right gearbox are arranged on the left and right semiaxis on main-gear box by front end axis hole A and front end axis hole B, main wheel A is installed at the output shaft A place of left gearbox rear end, main wheel B is installed at the output shaft B place of right gearbox rear end.

During use, hand-held operation bar makes to stretch after clutch rod by clutch handle, thereby after pull bar, stretching to drive draws mouth to drive pinion rack to move backward again, make pinion rack separated with meshing gear, raise action bars simultaneously, lifting shaft dextrorotation is rotated, and connecting rod A raises, by connecting rod A, drive the output shaft A of left gearbox A to raise, drive the main wheel A in gearbox A outside to raise.Connecting rod B declines simultaneously, thereby the output shaft B of gearbox B is declined, and drives the main wheel B in gearbox B outside to decline.If otherwise pressing operation bar will make the main wheel A in gearbox A outside decline downwards, the main wheel B in gearbox B outside raises.Reach two wheels of an action bars control and take action simultaneously, a high object that wheel is short of wheel.Adjust after suitable and unclamp clutch handle, at this moment pinion rack and meshing gear engagement blocked, and in hillside, machine keeps horizontal operation.

The beneficial effects of the utility model are, the utility model simplicity of design is simple to operate, easy to use, is applicable to hillside, and stair type is cultivated, and bring great convenience to the mountain area people, have reduced labour intensity, have improved operating efficiency.

Accompanying drawing explanation

Fig. 1: the utility model example structure schematic diagram.

Fig. 2: the utility model embodiment driving mechanism structure schematic diagram.

Fig. 3: the local structure for amplifying schematic diagram of the utility model embodiment.

In figure: left gearbox 1, terminal pad A2, bearing pin A3, connecting rod A4, support arm A5, action bars 6, clutch handle 7, clutch rod 8, mouth 9 is drawn in clutch, extension spring 10, meshing gear 11, lifting shaft 12, left lifting axle bed 13, right lifting axle bed 14, support arm B15, connecting rod B16, right gearbox 17, terminal pad B18, bearing pin B19, bearing pin C20, bearing pin D21, pinion rack 22, mounting disc 23, tooth bar fixture 24, main-gear box 25, main wheel A26, main wheel B27, guiding piece 28, output shaft A29, output shaft B30, front end axis hole A31, front end axis hole B32.

Embodiment

With reference to the accompanying drawings of the utility model is done to following concrete detailed description.As shown in drawings, structure of the present utility model comprises left gearbox 1, terminal pad A2, bearing pin A3, connecting rod A4, support arm A5, action bars 6, clutch handle 7, clutch rod 8, mouth 9 is drawn in clutch, extension spring 10, meshing gear 11, lifting shaft 12, left lifting axle bed 13, right lifting axle bed 14, support arm B15, connecting rod B16, right gearbox 17, terminal pad B18, bearing pin B19, bearing pin C20, bearing pin D21, pinion rack 22, mounting disc 23, tooth bar fixture 24, main-gear box 25, main wheel A26, main wheel B27, guiding piece 28, output shaft A29, output shaft B30, front end axis hole A31, front end axis hole B32, it is characterized in that lifting shaft 12 is fixing by left lifting axle bed 13 and right lifting axle bed 14, lifting shaft 12 can left rotation and right rotation, after support arm A5 and support arm B15 mono-, a front level is fixedly mounted on the two ends of lifting shaft 12, on left lifting axle bed 13, be provided with meshing gear 11, meshing gear 11 is set to the sector of 120 °, meshing gear 11 is connected with pinion rack 22, the other end of pinion rack 22 draws mouth 9 to be connected through tooth bar fixture 24 with clutch, above drawing mouth 9 and tooth bar fixture 24, clutch is also provided with extension spring 10, tooth bar fixture 24 is fixed on action bars 6, one end of action bars 6 is fixed on support arm A5, below the other end of action bars 6, be provided with clutch handle 7, on clutch handle 7, be connected with clutch rod 8, the other end of clutch rod 8 draws mouth 9 to be connected with clutch, support arm A5 front end is fixedly connected on lifting shaft 12, the rear end of support arm A5 is connected to the upper end of connecting rod A4 by bearing pin C20, the lower end of connecting rod A4 is connected on two bearing pin A3 between terminal pad A2, the lower end of connecting rod A4 is set to inside and outside silk and connects and can length stretch, terminal pad A2 is bolted and is fixed on left gearbox 1, the right-hand member of lifting shaft 12 is connected with support arm B15, the other end of support arm B15 is connected with connecting rod B16 by bearing pin D21, the lower end of connecting rod B16 is connected on two bearing pin B19 between terminal pad B18, the lower end of connecting rod B16 is also set to inside and outside silk and connects and can length stretch, terminal pad B18 is bolted on right gearbox 17, left lifting axle bed 13 and right lifting axle bed 14 are bolted in mounting disc 23, mounting disc 23 is bolted on the guiding piece 28 on main-gear box 25, left gearbox 1 is arranged on the left and right semiaxis on main-gear box 25 by front end axis hole A31 and front end axis hole B32 with right gearbox 17, main wheel A26 is installed at the output shaft A29 place of left gearbox 1 rear end, main wheel B27 is installed at the output shaft B30 place of right gearbox 17 rear ends.

Embodiment recited above is described preferred embodiment of the present utility model; not design of the present utility model and scope are limited; do not departing under the prerequisite of the utility model design concept; various modification and improvement that in this area, common engineers and technicians make the technical solution of the utility model; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.

Claims (1)

1. the hand steered mini-size tillage machine of hillside type, comprises left gearbox (1), terminal pad A (2), bearing pin A (3), connecting rod A (4), support arm A (5), action bars (6), clutch handle (7), clutch rod (8), mouth (9) is drawn in clutch, extension spring (10), meshing gear (11), lifting shaft (12), left lifting axle bed (13), right lifting axle bed (14), support arm B (15), connecting rod B (16), right gearbox (17), terminal pad B (18), bearing pin B (19), bearing pin C (20), bearing pin D (21), pinion rack (22), mounting disc (23), tooth bar fixture (24), main-gear box (25), main wheel A (26), main wheel B (27), guiding piece (28), output shaft A (29), output shaft B (30), front end axis hole A (31), front end axis hole B (32), it is characterized in that lifting shaft (12) is fixing by left lifting axle bed (13) and right lifting axle bed (14), lifting shaft (12) can left rotation and right rotation, after support arm A (5) and support arm B (15), a front level is fixedly mounted on the two ends of lifting shaft (12), on left lifting axle bed (13), be provided with meshing gear (11), meshing gear (11) is set to the sector of 120 °, meshing gear (11) is connected with pinion rack (22), the other end of pinion rack (22) draws mouth (9) to be connected through tooth bar fixture (24) with clutch, in clutch, draw mouth (9) and the top of tooth bar fixture (24) to be also provided with extension spring (10), tooth bar fixture (24) is fixed on action bars (6), one end of action bars (6) is fixed on support arm A (5), below the other end of action bars (6), be provided with clutch handle (7), on clutch handle (7), be connected with clutch rod (8), the other end of clutch rod (8) draws mouth (9) to be connected with clutch, support arm A (5) front end is fixedly connected on lifting shaft (12), the rear end of support arm A (5) is connected to the upper end of connecting rod A (4) by bearing pin C (20), the lower end of connecting rod A (4) is connected on the bearing pin A (3) between two terminal pad A (2), the lower end of connecting rod A (4) is set to inside and outside silk and connects and can length stretch, terminal pad A (2) is bolted and is fixed on left gearbox (1), the right-hand member of lifting shaft (12) is connected with support arm B (15), the other end of support arm B (15) is connected with connecting rod B (16) by bearing pin D (21), the lower end of connecting rod B (16) is connected on the bearing pin B (19) between two terminal pad B (18), the lower end of connecting rod B (16) is also set to inside and outside silk and connects and can length stretch, terminal pad B (18) is bolted on right gearbox (17), left lifting axle bed (13) and right lifting axle bed (14) are bolted in mounting disc (23), mounting disc (23) is bolted on the guiding piece (28) on main-gear box (25), left gearbox (1) is arranged on the left and right semiaxis on main-gear box (25) by front end axis hole A (31) and front end axis hole B (32) with right gearbox (17), the output shaft A (29) of left gearbox (1) rear end locates to install main wheel A (26), the output shaft B (30) of right gearbox (17) rear end locates to install main wheel B (27).

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