CN210406114U

CN210406114U - High ground clearance rural area supervisor

Info

Publication number: CN210406114U
Application number: CN201920705055.0U
Authority: CN
Inventors: 史步云
Original assignee: Changzhou Yameike Mechanical Equipment Co ltd
Current assignee: Changzhou Yameike Mechanical Equipment Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-28
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a high-ground-clearance field management machine, which comprises an engine, a V-belt transmission part, a speed changer, a chain wheel transmission part and a crawler travel mechanism; the rotary tillage operation triangle belt transmission part is symmetrically arranged by two rotary tillage parts driven by bevel gear reversing, the rotary tillage parts are suspended at the front part by an oil cylinder, and the frame and the driving control part are connected with the two parts. Due to the adoption of the layout of the triangular crawler traveling system, the ground clearance is greatly improved, the method is particularly suitable for the management operation of the growing period of the high-stalk crops, and the high-efficiency mechanical production of the crops is realized.

Description

High ground clearance rural area supervisor

Technical Field

The utility model relates to an agricultural machine, especially a highland crack rural area supervisor.

Background

At present, the existing operations of crop intertillage, ridging, fertilization and the like in China mostly use small mini-tillers or machines and tractors for matching use, the adaptability of the machines is not high generally, particularly, the crops require multiple operations of intertillage weeding, ridging, fertilization, pesticide application and the like in a growth cycle, particularly, high-stem crops such as green Chinese onions, cotton, tobacco, sugarcane and the like shuttle through manual walking or hand-held mini-tillers in the middle and later stages of the growth of the crops, the labor environment is very poor, the efficiency is very low, the common tractor cannot enter the operation due to low ground clearance, and the tractor can operate even if the tractor is short, the compaction effect of tires with very heavy structure weight on soil layers cannot be ignored, so that a multifunctional field management machine with high ground clearance is very needed to realize efficient mechanization of the operation.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model discloses a high-clearance field management machine which can simultaneously carry out fertilization or pesticide spraying during intertillage and hilling operation, thereby improving the working efficiency; the walking system adopts a crawler system, has strong cross-country capability and small ground pressure, and still keeps a loose land state after walking.

The technical scheme is as follows: a high-ground-clearance field management machine comprises an engine, a speed change system, a chain wheel transmission mechanism, a frame, a crawler traveling system, a rotary tillage and suspension system and a driver seat; the two sets of rotary tillage and suspension systems are suspended on the rack left and right, the engine is arranged at the rear part of the rack, and the two crawler traveling systems are respectively arranged at two sides of the rack; the engine drives a driving wheel of the crawler belt walking system to rotate through the speed changing system and the chain wheel transmission mechanism, the crawler belt of the crawler belt walking system is of a triangular structure, and the driving wheel is located at the vertex of the triangular crawler belt structure; the driver seat (10) is fixed on the frame and positioned above the crawler traveling system.

Specifically, the rotary tillage and suspension system comprises a belt pulley, a central shaft, a long arm shaft and a tillage knife shaft; the motor transmits power to the central shaft of the belt pulley through a belt, and then the power is transmitted to the long arm shaft through the bevel gears at the two ends, the long arm shaft drives the ploughing cutter shaft through the bevel gears, and the central axis of the long arm shaft is perpendicular to the central axes of the ploughing cutter shaft and the central shaft. The rotary tillage and suspension system also comprises a pipe, a bracket and a rotary blade which are sleeved outside the central shaft; the tube of the central shaft outer sleeve enables the rotary tillage system to rotate around the bracket through the electric control hydraulic oil cylinder, the elevation and the descending of the tillage knife shaft can be realized, and the rotary tillage knife is fixed on the tillage knife shaft.

In order to limit the rotary tillage depth of the rotary tillage cutter, a depth limiting wheel is fixed on the adjusting long arm shaft and is positioned in front of the center position of the tillage cutter shaft.

The long arm shaft and the support can be axially pulled out or retracted along the central shaft to adjust the distance of the rotary tillage head so as to be suitable for different row pitches of crops.

Because a high ground clearance structure is adopted, the whole machine has unstable tendency, and two sets of balancing weights are respectively arranged in the sections of the left and right crawler traveling systems. The whole safety protection frame is of a downward U-shaped structure, and two ends of the safety protection frame are respectively fixed on two sides of the rack.

In order to simultaneously carry out fertilization or pesticide spreading work during intertillage and ridging, the high-clearance field garden management machine further comprises a fertilization and pesticide spreading system, the fertilization and pesticide spreading system is fixed on the machine frame, and a pipeline outlet of the fertilization and pesticide spreading system is positioned in front of the rotary tillage cutter.

Specifically, the crawler of the crawler traveling system is of a right-angled triangle structure, and the crawler of the crawler traveling system is in contact with the ground through a right-angled edge. The crawler system has strong cross-country ability and small ground pressure, and can still keep loose soil after walking, and the gearbox adopts a unilateral clutch and can turn on site.

The speed change system adopts a unilateral clutch to realize in-situ rotation.

Has the advantages that: compared with the prior art, the high-clearance rural management machine disclosed by the invention can complete rotary tillage and fertilization (or pesticide spraying) operation at one time, adopts a light crawler traveling system, is light in weight, is more suitable for complex terrain operation, and has the characteristics of high driving comfort, multifunction, one-time double-row operation, high efficiency and the like.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of FIG. 1, with the depth stop wheel of the front end of the rotary tillage system omitted;

fig. 3 is a cross-sectional view taken along line a-a in fig. 1 (a schematic view of a cross-sectional view of a transmission mounting of a rotary blade shaft and its suspension system).

Detailed Description

As shown in fig. 1, a high-ground-clearance field management machine comprises an engine 1, a speed change system 2, a chain wheel transmission mechanism 3, a frame 4, a crawler traveling system 5, a rotary tillage and suspension system 6 and a driver seat 10; the two sets of rotary tillage and suspension systems 6 are suspended on the frame 4 left and right, and the two sets of rotary tillage and suspension systems 6 can simultaneously operate two rows of crops, so that the working efficiency is improved. The engine 1 is arranged at the rear part of the frame 4, and the two crawler traveling systems 5 are respectively arranged at two sides of the frame 4; the engine 1 drives a driving wheel of the crawler belt walking system 5 to rotate through the speed changing system 2 and the chain wheel transmission mechanism 3, and the speed changing system 2 adopts a unilateral clutch to realize in-situ rotation; the crawler belt of the crawler belt traveling system 5 is in a triangular structure, and the driving wheel is positioned at the vertex of the triangular crawler belt structure; the driver seat 10 is fixed on the frame 4 and is positioned above the crawler traveling system 5, a driver sits above the frame, the visual field is good, the working state can be observed conveniently, and the working comfort is greatly improved.

As shown in fig. 3, the rotary tillage and suspension system 6 comprises a belt pulley 61, a central shaft 62, a long arm shaft 63 and a tillage knife shaft 64; the engine 1 transmits power to a central shaft 62 of the belt pulley 61 through a belt, and then transmits the power to a long arm shaft 63 through bevel gears at two ends, the long arm shaft 63 drives a plough cutter shaft 64 through the bevel gears, and the central axis of the long arm shaft 63 is perpendicular to the central axes of the plough cutter shaft 64 and the central shaft 62. The rotary tillage and suspension system 6 further comprises a pipe 65, a bracket 66 and rotary blades 67 which are sleeved outside the central shaft 62; the tube 65 surrounding the central shaft 62 enables the rotary tillage system to rotate around the bracket 66 through an electric control hydraulic oil cylinder, so that the tillage knife shaft 64 can be lifted and lowered, and the rotary tillage knife 67 is fixed on the tillage knife shaft 64. Rotary blades 67 are symmetrically provided on the blade shaft 64 about the central axis of the long arm shaft 63.

As shown in fig. 1, the depth wheel 8 is fixed to the long arm shaft 63, and the depth wheel 8 is located in front of the center of the tilling shaft 64.

As shown in FIG. 3, the long arm shaft 63 and the support 66 can be extended or retracted axially along the central shaft 62 to adjust the distance of the cultivating head to suit different row spacings.

As shown in fig. 1, two sets of weights 9 are respectively installed in the cross section of the left and right crawler traveling systems 5. As shown in fig. 2, the safety protection frame 11 is a downward U-shaped structure, and two ends of the safety protection frame are respectively fixed to two sides of the frame 4.

As shown in fig. 2, the high-clearance rural area management machine further comprises a fertilizing and pesticide spreading system 7, the fertilizing and pesticide spreading system 7 is fixed on the frame 4, and a pipeline outlet of the fertilizing and pesticide spreading system 7 is located in front of the rotary tillage blades 67. The number of the pipelines of the fertilization and pesticide spreading system 7 is four, and the pipelines are symmetrically distributed in front of two plowing cutter shafts 64 in pairs.

As shown in FIG. 1, the crawler belt of the crawler belt traveling system 5 has a right-angled triangle structure, and right-angled sides are contacted with the ground.

Claims

1. A high-ground-clearance field management machine comprises an engine (1), a speed change system (2), a chain wheel transmission mechanism (3), a frame (4), a crawler traveling system (5), a rotary tillage and suspension system (6) and a driver seat (10); the method is characterized in that: the two sets of rotary tillage and suspension systems (6) are suspended on the rack (4) left and right, the engine (1) is arranged at the rear part of the rack (4), and the two crawler traveling systems (5) are respectively arranged at two sides of the rack (4); the engine (1) drives a driving wheel of a crawler belt walking system (5) to rotate through a speed changing system (2) and a chain wheel transmission mechanism (3), a crawler belt of the crawler belt walking system (5) is of a triangular structure, and the driving wheel is located at the vertex of the triangular crawler belt structure; the driver seat (10) is fixed on the frame (4) and is positioned above the crawler belt walking system (5).

2. The high clearance rural area supervisor of claim 1, wherein: the rotary tillage and suspension system (6) comprises a belt pulley (61), a central shaft (62), a long arm shaft (63) and a tillage knife shaft (64); the power of the engine (1) is transmitted to a central shaft (62) of a belt pulley (61) through a belt, and then transmitted to a long arm shaft (63) through bevel gears at two ends, the long arm shaft (63) drives a plowing cutter shaft (64) through the bevel gears, and the central axis of the long arm shaft (63) is perpendicular to the central axes of the plowing cutter shaft (64) and the central shaft (62).

3. The high clearance rural area supervisor of claim 1, wherein: the rotary tillage and suspension system (6) also comprises a pipe (65) sleeved outside the central shaft (62), a bracket (66) and rotary tillage blades (67); the pipe (65) sleeved outside the central shaft (62) enables the rotary tillage system to rotate around the bracket (66) through the electric control hydraulic oil cylinder, so that the rotary tillage cutter shaft (64) can be lifted and lowered, and the rotary tillage cutter (67) is fixed on the rotary tillage cutter shaft (64).

4. The high clearance rural area supervisor of claim 2, wherein: the long arm shaft (63) is fixed with a depth wheel (8), and the depth wheel (8) is positioned in front of the center position of the plowing knife shaft (64).

5. The high clearance rural area supervisor of claim 2, wherein: the long arm shaft (63) and the bracket (66) can be axially pulled out or retracted along the central shaft (62) to adjust the distance of the rotary tillage head, so that the rotary tillage head is suitable for different row pitches.

6. The high clearance rural area supervisor of claim 1, wherein: two sets of balancing weights (9) are respectively arranged in the sections of the left and right crawler traveling systems (5).

7. The high-clearance rural area management machine according to claim 1 or 4, wherein: the whole safety protection frame (11) is of a downward U-shaped structure, and two ends of the safety protection frame are respectively fixed on two sides of the rack (4).

8. The high clearance rural area supervisor of claim 1, wherein: high ground clearance rural area supervisor still includes fertilization and spreads pesticides system (7), fertilization and spread pesticides system (7) are fixed in on frame (4), the pipeline export of fertilization and spread pesticides system (7) is located rotary blade (67) the place ahead.

9. The high clearance rural area supervisor of claim 1, wherein: the crawler belt of the crawler belt traveling system (5) is of a right-angled triangle structure, and the contact between the crawler belt and the ground is a right-angled side.

10. The high clearance rural area supervisor of claim 1, wherein: the speed change system (2) adopts a unilateral clutch to realize the in-situ rotation.