CN202178947U - General running gear for paddy field - Google Patents

Abstract

The utility model discloses a universal walking device for paddy fields, aiming at providing a general-purpose walking device for paddy fields which reduces labor intensity, facilitates field management operations, and has high operating efficiency. It includes truss girders, outriggers, walking drive systems, tracks, cement platforms, suspension devices and walking wheels. There are two outriggers at each end of the bottom of the truss beams, and each outrigger passes through two walking wheels installed on its lower beam. Supported on the track, the track is set on the cement platform. The cement platform is arranged on the paddy field ridge, and the suspension device is installed laterally movable on the guide rail of the truss beam through rollers. The utility model is suitable for rice field management operations.

Description

Universal walking device for paddy field

technical field

The utility model belongs to the technical field of rice production mechanization in agricultural machinery, in particular to a paddy field universal walking device for rice planting operations.

Background technique

Rice production mechanization technology includes paddy field preparation, transplanting, plant protection, fertilization, and harvesting five operations links, among which paddy field preparation, seedling transplanting, and harvesting have special operating machinery, which can adapt to the technical conditions of paddy field production operations and can be directly entered into Mechanical work is realized in the rice field. However, the plant protection and fertilization operations of rice field management are in the state of blister field and rice growth at this time, and the mechanized operation environment of field management is poor. The plant protection and fertilization machinery used in dry fields cannot be used at all, only small-scale plant protection and fertilization machinery operated by humans can be used, and the machines are carried by hand during operation to directly walk in the rice fields. The labor intensity is high, the field management operation is difficult, and the efficiency is low.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art and provide a universal walking device for paddy fields that reduces labor intensity, facilitates field management and operation, and has high operation efficiency.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: the universal walking device for paddy fields of the utility model includes a truss beam, a leg, a walking drive system, a track, a cement platform, a suspension device and a walking wheel, and the truss beam A support leg is provided at both ends of the bottom, and each support leg is supported on the track by two traveling wheels installed on the lower beam, and the track is set on the cement platform. The cement platform is arranged on the rice field ridge, and the suspension device is composed of a roller, a driven sprocket, a chain, a lifting slider, a left swing lever, a right swing lever, a left swing slider, a right swing slider, a left pulley, and a right pulley. , suspension, height adjustment rope, driving sprocket, traversing handle, lifting handle, rope wheel and seat. The roller and driven sprocket are coaxially installed on the top of the suspension. The suspension device can move laterally through the roller Installed on the guide rail of the truss beam, the lifting slider is vertically slid and installed on the vertical beam of the suspension, the left swing slider and the right swing slider are hingedly installed on the two side beams of the suspension respectively, and the left swing slider, The right swing slider and the lifting slider are arranged in an isosceles triangle, and the left swing rod and the right swing rod are respectively slidably installed with the left swing slider and the right swing slider. The shaft is hinged, and the lower ends of the left and right swing rods are respectively equipped with a left pulley and a right pulley, and a hanger is arranged directly below the suspension, and the upper end of the hanger is coaxially equipped with a driving sprocket and a traverse handle, and a chain Hooked on the driving sprocket and the driven sprocket, a rope wheel and a lifting handle are coaxially installed on the hanger below the driving sprocket, and the height adjustment rope on the rope wheel is connected with the lifting slider. Adjust the rope pull-down lifting slide block to make the left pulley and the right pulley outwardly stretched rolling and supported on the chain, and the seat is fixedly installed at the lower end of the hanger.

As a preferred design scheme of the present utility model: the walking drive system is arranged on the lower beam of the outrigger, and the walking drive system is composed of a battery, a motor, a brake, a worm gear reducer, a driving gear, and an intermediate wheel. The output shaft of the motor It is connected with the brake, the output shaft of the brake is connected with the worm shaft of the worm gear reducer, the drive gear is installed on the turbine shaft of the worm gear reducer, the drive gear meshes with the intermediate wheel, and the intermediate wheel is coaxially installed on the traveling wheel with the slave The moving gear meshes.

Due to the adoption of the above technical scheme, the utility model has the beneficial effect of the paddy field universal walking device: since the lower end of the hanger is fixed with a seat, the operator can sit on the seat and implement paddy field management. Operation, plant protection, and fertilization machinery can be installed on the general-purpose walking device of the paddy field, and do not need to be carried manually, avoiding the direct walking of the paddy field by the operator. Therefore, the effects of reducing labor intensity, convenient field management operations and high operation efficiency are achieved.

Description of drawings

Fig. 1 is the structure schematic diagram of the utility model paddy field universal walking device;

Fig. 2 is a schematic diagram of the structure of the suspension device of the utility model paddy field universal walking device in Fig. 1;

Fig. 3 is a schematic structural view of the traveling drive system of the utility model paddy field universal traveling device in Fig. 1 .

In the figure: truss beam 1 leg 2 walking drive system 3 track 4 cement platform 5 suspension device 6 battery 7 motor 8 brake 9 worm gear reducer 10 driving gear 11 intermediate wheel 12 traveling wheel 13 lower beam 14 roller 15 driven sprocket 16 Chain 17 Lift slider 18 Left swing lever 19 Right swing lever 20 Left swing slider 21 Right swing slider 22 Left pulley 23 Right pulley 24 Suspension 25 Height adjustment rope 26 Driving sprocket 27 Traversing handle 28 Lifting handle 29 Rope Wheel 30 Seat 31

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figure 1, a schematic diagram of the specific embodiment of the utility model paddy field walking device is provided, including a truss beam 1, a leg 2, a walking drive system 3, a track 4, a cement platform 5, a suspension device 6 and a walking wheel 13. An outrigger 2 is provided at both ends of the truss beam 1, and each outrigger 2 is supported on the track 4 by two traveling wheels 13 installed on the lower beam 14, and the track 4 is set on the cement platform 5. Described cement table 5 is arranged on the paddy field ridge, and as shown in Figure 2, this suspension device 6 is made of roller 15, driven sprocket wheel 16, chain 17, lift slide block 18, left fork 19, right fork 20, left Swing slider 21, right swing slider 22, left pulley 23, right pulley 24, suspension 25, height adjustment rope 26, drive sprocket 27, traverse handle 28, lift handle 29, rope pulley 30, seat 31 , the roller 15 and the driven sprocket 16 are coaxially installed on the top of the suspension 25, the suspension device is mounted on the guide rail of the truss beam 1 through the roller 15 to move laterally, and the lifting slider 18 is vertically slidably installed on the suspension 25 On the vertical beam, the left swing slider 21 and the right swing slider 22 are respectively hingedly mounted on the inclined beams on both sides of the suspension 25, and the left swing slider 21, the right swing slider 22 and the lifting slider 18 form an isosceles triangle Configuration, the left swing rod 19, the right swing rod 20 are slidably installed with the left swing slider 21 and the right swing slider 22 respectively, the upper ends of the left swing rod 19 and the right swing rod 20 are coaxially hinged with the lifting slider 18, the left The lower ends of the swing link 19 and the right swing link 20 are respectively equipped with a left pulley 23 and a right pulley 24, a hanger is provided directly below the suspension 25, and a drive sprocket 27 and a traverse handle 28 are coaxially installed on the upper end of the hanger. , the chain 17 is hung on the driving sprocket 27 and the driven sprocket 16, and a rope wheel 30 and a lifting handle 29 are coaxially installed on the hanger below the driving sprocket 27, and the height adjustment on the rope wheel 30 Rope 26 is connected with lift slide block 18, and this height adjustment rope 26 pulls down lift slide block 18 to make left pulley 23 and right pulley 24 stretch rolling support on the chain 17, and seat 31 is fixedly installed in the lower end of described hanger.

In a preferred embodiment, as shown in Figure 3, a schematic diagram of the structure of the walking drive system of the utility model paddy field universal walking device is provided. The walking drive system 3 is arranged on the lower beam 14 of the supporting leg 2. 3. It is composed of battery 7, motor 8, brake 9, worm gear reducer 10, driving gear 11, and intermediate wheel 12. The output shaft of motor 8 is connected to brake 9, and the output shaft of brake 9 is connected to the worm shaft of worm gear reducer 10. Connect, drive gear 11 is installed on the turbine shaft of worm gear reducer 10, and drive gear 11 meshes with intermediate wheel 12, and intermediate wheel 12 meshes with the driven gear that coaxially is installed on the road wheel 13.

The working principle of the utility model is:

When the paddy field universal walking device is used for rice field management operations, the operator sits on the seat 31 at the lower end of the hanger, and when the driving system is started, the battery 7 supplies power to the motor 8, and the motor 8 drives the worm gear reducer 10 The driving gear 11 on the turbine shaft rotates, and the driving gear 11 drives the driven gear coaxially installed on the road wheel 13 to rotate through the intermediate wheel 12, so that the universal walking device of the paddy field can walk along the track 4 fixed on the paddy field ridge. It can control the paddy field universal traveling device to advance, retreat and stop according to the operation requirements. When the rice field management operation needs to move laterally, the operation operator manually rotates the traverse handle 28 to rotate the coaxially installed driving sprocket 27, and drives the driven sprocket 16 to rotate through the chain 17, so that the coaxially installed roller 15 moves along the The guide rail of the truss beam 1 rolls to realize the lateral movement of the suspension device 6; when the rice field management operation needs to raise and lower the height, the operator manually rotates the lifting handle 29 to rotate the coaxially installed rope wheel 30, and adjusts the height by retracting and unwinding the rope 26 Tighten or loosen the lifting slide block 18 along the vertical direction, make the left pulley 23 and the right pulley 24 open and close the support chain 17, and realize the height adjustment of the suspension device 6 by controlling the articulated length in the vertical direction of the chain.

Claims (2)

1. general running gear in paddy field; Comprise girder truss (1), supporting leg (2), travel driving system (3), track (4), cement platform (5), suspension arrangement (6) and road wheel (13); The two ends, below of girder truss (1) respectively are provided with a supporting leg (2); Each supporting leg (2) is bearing on the track (4) through two road wheels (13) that are installed on its sill (14); Track (4) is arranged on the cement platform (5); It is characterized in that: said cement platform (5) is arranged on the paddy rice ridge; This suspension arrangement (6) by roller (15), driven sprocket (16), chain (17), lifting slider (18), left fork (19), right fork (20), left side swing slide block (21), right swing slide block (22), left chain wheel (23), right pulley (24), suspension (25), highly regulate rope (26), drive sprocket (27), traversing handle (28), lifting handle (29), rope sheave (30), seat (31) and form; Roller (15) and the coaxial top that is installed in suspension (25) of driven sprocket (16); This suspension arrangement can laterally be installed on the guide rail of girder truss (1) through roller (15) movably; Lifting slider (18) vertically is slidingly mounted on the upright beam of suspension (25), and left side swing slide block (21) and the right slide block (22) of swinging are hingedly mounted on respectively on the both sides cant beam of suspension (25), and left side swing slide block (21), right swing slide block (22) and lifting slider (18) are the isosceles triangle configuration; Left side fork (19), right fork (20) are slidingly installed with left side swing slide block (21), right swing slide block (22) respectively; The upper end of this left side fork (19) and right fork (20) is coaxial hinged with lifting slider (18), and the lower end of this left side fork (19) and right fork (20) is separately installed with left chain wheel (23) and right pulley (24), under suspension (25), is provided with suspension bracket; The upper end of suspension bracket is coaxially installed with drive sprocket (27) and traversing handle (28); Chain (17) is articulated on drive sprocket (27) and the driven sprocket (16), on the below suspension bracket of said drive sprocket (27), is coaxially installed with rope sheave (30) and lifting handle (29), and the height on this rope sheave (30) is regulated rope (26) and is connected with lifting slider (18); This highly regulates the drop-down lifting slider of rope (26) (18) is supported on the chain (17) left chain wheel (23) and outer rolling of right pulley (24), is fixed with seat (31) in the lower end of said suspension bracket.

2. the general running gear in paddy field according to claim 1; It is characterized in that: said travel driving system (3) is arranged on the sill (14) of supporting leg (2); This travel driving system (3) is made up of accumulator (7), electromotor (8), brake (9), turbine and worm decelerator (10), driving gear (11), idle wheel (12); The output shaft of electromotor (8) is connected with brake (9); The output shaft of brake (9) is connected with the worm shaft of turbine and worm decelerator (10); Driving gear (11) is installed, driving gear (11) and idle wheel (12) engagement, idle wheel (12) and the coaxial driven gear engagement that is installed on the road wheel (13) on the turbine wheel shaft of turbine and worm decelerator (10).

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