CN200990774Y

CN200990774Y - Walking-type rice transplanter

Info

Publication number: CN200990774Y
Application number: CN 200620172895
Authority: CN
Inventors: 徐岳平
Original assignee: ZHEJIANG XIAOJING AGRICULTURE MACHINERY MANUFACTURING Co Ltd
Current assignee: ZHEJIANG XIAOJING AGRICULTURE MACHINERY MANUFACTURING Co Ltd
Priority date: 2006-12-31
Filing date: 2006-12-31
Publication date: 2007-12-19
Anticipated expiration: 2016-12-31

Abstract

The utility model discloses a walking type seeding-planting machine in the agricultural machinery field. The utility model comprises a petrol engine fixed on a machine frame, a gearbox body, an oil hydraulic system, a planting device and a walking wheel driving device. The petrol engine is connected with the gearbox body through a triangular conveying belt, and the driving wheel of the gearbox is connected with the oil hydraulic system. A main clutch is connected through the driving axle of the walking wheel, and the operating rod of the main clutch is connected to the planting device. The power is delivered to the walking wheel driving device and the planting case driving axle through the controlling of the main clutch operating rod and a walking clutch. The utility model adopts a new hydraulic pressure system design, a driving wheel is automatically adjusted through a hydraulic device according the height changing of the rice field surface to move up and down, and a floating boat is driven through a lever transmission device to elevate and drop synchronously. The driving wheel is driven through a gear, and is steadier and easier to maintain compared with the chain driving, the weight of the complete machine is less 10 Kg than the similar type, the complete machine is flexible to be operated, the property is stable, and the planting area is more than 3 mous in one hour.

Description

Walk-behind type paddy-field work machine

Technical field

The utility model belongs to agricultural machinery technological field, particularly a kind of walk-behind type paddy-field work machine.

Background technology

At present, known walk-behind type paddy-field work machine structure is made up of engine, gear-box, running gear, transplanting mechanism, confession rice seedling distribution mechanism, operating mechanism, frame and auxiliary part thereof.Provide power source by engine, gear-box is done the distribution output of power, drives running gear and transplanting mechanism and finishes the production action.The type kind that is used for rice transplanting on the market is more, but has following point:

1, with the diesel engine be the rice transplanter of power source, bulky, the noise height, production efficiency is low.

2, monocycly rice transplanter, whole fuselage are overweighted on the wheel, and mud falls into dark, and radius of turn is big.

Shortcomings such as 3, general rice transplanter because of the production technology restriction, exists rice transplanting quality (as: overturning seedling, hinder seedling, leak seedling, floating seedling etc.) problem effectively not control, and production efficiency is low.

The utility model content

Stop the problem of aspects such as long-pending huge, rice transplanting quality instability, production efficiency are low in order to improve rice transplanter, the purpose of this utility model provides a kind of walk-behind type paddy-field work machine, it is characterized in that: petrol engine 1 is fixed on the frame 3 with gear housing 4; Petrol engine moving 1 passes through triangle conveyer belt 2 and is connected with gear housing 4, and gearbox main drive shaft 5 connects oil hydraulic systems 6; Gearbox main drive shaft 5, main clutch 8, clutch 9 and clutch 16 are connected in gear-box; Bevel gear shaft connector 18 is connected with transplanting case driving shaft 17 by bevel gear, and connecting rod 19 links together bevel gear shaft connector 18 and safety clutch 20; Clutch 9, clutch 16 fixing traction drive axles 10 are connected by the traction drive axle 55 in the road wheel gear housing 13 on bevel gear and both sides, traction drive axle 55 is connected with live axle 14, road wheel 15 is fixed on the live axle 14, and tube connector 12 two ends are fixedly road wheel gear housing 13 and bevel gear connector 11 respectively; Fixing active plate 43 on the assembly axle 42, active plate 43 is connected with pontoon 45 by Connection Block 44, handle-bar 47 is fixing with steering wheel frame 46, steering cluth switch 48 is fixed on the handle-bar 47, fixedly main clutch control stick 49, lifting clutch control stick 50, transplanting clutch operating lever 51, the clutch operating lever 52 of advancing at handle-bar 47 middle parts; Traction drive axle 10 and transplanting case driving shaft 17 are through steering cluth switch 48 and clutch 9, clutch 16 connects, lifting self-checking device 7 and bevel gear connector 11 are fixing, transplanting case driving shaft 17 is connected with transplanting box body 21 through overload clutch 20, transplanting clutch 22 is fixed with an end of automatic reverse axle 23 in the transplanting box body 21, cam 24 is fixed on the other end of automatic reverse axle 23, be with slide block 36 on the automatic reverse axle 23, slide block 36 connects the left and right shifting axle 37 of seedling case, automatically seedling-conveying driving shaft 25 passes transplanting box body 21 backs by connecting rod 26, automatic seedling sending assembly 27 and seedling sending axle 28, seedling sending wheel 29 connects, the transmission mechanism of being made up of transplanting arm power transmission shaft 31 and sprocket wheel 33 is connected with transplanting arm 35, and sprocket wheel box body 32 covers on sprocket wheel 33 and transplanting arm axle 34 outsides; Assembly 42 connects seedling box assembly 39 and seedling case 40; Row assembly 53 and mark post 54 are separately fixed at the two ends of assembly axle 42.

The beneficial effects of the utility model are: brand-new design of Hydraulic System, the driving wheel knee-action is adjusted by hydraulic mechanism automatically with the height variation on surface, rice field, and does synchronization lifting by lever transmission mechanism drive pontoon.Driving wheel adopts gear drive, and chain drive has more stability and is convenient to and safeguards relatively, similar relatively type complete machine light weight more than the 10kg, the complete machine flexible operation, stable performance, per hour working area reaches more than 3 mu.

Description of drawings

Fig. 1 is the walk-behind type paddy-field work machine structural representation.

Embodiment

The utility model provides a kind of walk-behind type paddy-field work machine, as shown in Figure 1 in the walk-behind type paddy-field work machine structural representation, petrol engine 1 is fixed in frame 3 with gear housing 4, petrol engine 1 is connected with gear housing 4 by triangle conveyer belt 2, gearbox main drive shaft 5 is connected to hydraulic system 6, main clutch 8 is connected with clutch 9 on being fixed on traction drive axle 10, through main clutch control stick 49 and clutch operating lever 52 controls of advancing with power transmission to traction drive axle 10 and transplanting case driving shaft 17; Road wheel cooperates with clutch 9,16 through steering cluth switch 48, bevel gear connector 11, tube connector 12, road wheel gear housing 13 and live axle 14 ground-engaging wheels 15 by transmission mechanism are advanced, and are advanced according to surperficial just the following automatically of field piece by hydraulic system 6 and lifting self-checking device 7 in advancing; Transplanting case driving shaft 17 drives to transplanting casing 21 through bevel gear shaft connector 18, connecting rod 19, safety clutch 20, carry out power distribution by transplanting clutch operating lever 51 and transplanting clutch 22, a part is driven through automatic reverse axle 23 by pulley 36, pulley 36 whenever makes a round trip, and promptly drives the automatic seedling-conveying driving shaft 25, connecting rod 26, automatic seedling sending assembly 27, seedling sending axle 28, the seedling sending wheel 29 that are connected with cam 24 and finishes seedling sending action; Seedling box left and right shifting axle 37 by pulley 36 connects is connected as a single entity through contiguous block 38 and seedling box assembly 39, seedling case 40, does move left and right with the track of automatic reverse axle 23; Another group of distributing through transplanting clutch 22 drives the transplanting arm power transmission shaft 31 in transplanting arm transmission housing 30, through sprocket wheel box body 32, sprocket wheel 33, transplanting arm axle 34 driving transplanting arms 35 do branch, get, the reciprocating action of rice transplanting; The orientation angle that rice transplanter is advanced is by row assembly 53 and mark post 54 are guided; Regulate transplanting depth by pontoon lift adjustment assembly 41, assembly axle 42, active plate 43, Connection Block 44 by the relative altitude of adjusting body and pontoon 45; By lifting clutch control stick 50 controlled hydraulic system 6 road wheel 15 is lowerd when rice transplanter is only done the walking action, advanced by road wheel 15 independent bearing complete machines.

Claims

1, walk-behind type paddy-field work machine is characterized in that: petrol engine (1) is fixed on the frame (3) with gear housing (4); Petrol engine moving (1) is connected with gear housing (4) by triangle conveyer belt (2), and gearbox main drive shaft (5) connects oil hydraulic system (6); Gearbox main drive shaft (5), main clutch (8), clutch (9) and clutch (16) are connected in gear-box; Bevel gear shaft connector (18) is connected with transplanting case driving shaft (17) by bevel gear, and connecting rod (19) links together bevel gear shaft connector (18) and safety clutch (20); Clutch (9), the fixing traction drive axle (10) of clutch (16) are connected by the traction drive axle (55) in the road wheel gear housing (13) on bevel gear and both sides, traction drive axle (55) is connected with live axle (14), road wheel (15) is fixed on the live axle (14), and tube connector (12) two ends are fixedly road wheel gear housing (13) and bevel gear connector (11) respectively; Assembly axle (42) is gone up fixedly active plate (43), active plate (43) is connected with pontoon (45) by Connection Block (44), handle-bar (47) is fixing with steering wheel frame (46), steering cluth switch (48) is fixed on the handle-bar (47), fixedly main clutch control stick (49), lifting clutch control stick (50), transplanting clutch operating lever (51), the clutch operating lever of advancing (52) at handle-bar (47) middle part; Traction drive axle (10) and transplanting case driving shaft (17) are through steering cluth switch (48) and clutch (9), clutch (16) connects, lifting self-checking device (7) and bevel gear connector (11) are fixing, transplanting case driving shaft (17) is connected with transplanting box body (21) through overload clutch (20), the interior transplanting clutch of transplanting box body (21) (22) is fixed with an end of automatic reverse axle (23), cam (24) is fixed on the other end of automatic reverse axle (23), be with slide block (36) on the automatic reverse axle (23), slide block (36) connects the left and right shifting axle (37) of seedling case, automatically seedling-conveying driving shaft (25) passes transplanting box body (21) back by connecting rod (26), automatic seedling sending assembly (27) and seedling sending axle (28), seedling sending wheel (29) connects, the transmission mechanism of being made up of transplanting arm power transmission shaft (31) and sprocket wheel (33) is connected with transplanting arm (35), and sprocket wheel box body (32) covers on sprocket wheel (33) and transplanting arm axle (34) outside; Assembly (42) connects seedling box assembly (39) and seedling case (40); Row assembly (53) and mark post (54) are separately fixed at the two ends of assembly axle (42).