CN211792956U

CN211792956U - Obstacle-avoiding mower for orchard

Info

Publication number: CN211792956U
Application number: CN202020452709.6U
Authority: CN
Inventors: 李雷; 陈夕初; 魏玉强; 张飞; 陈鹏
Original assignee: Aksu Prefecture Wangguo Hi Tech Co ltd
Current assignee: Aksu Leipeng Agricultural Machinery Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-30
Anticipated expiration: 2030-04-01

Abstract

The utility model belongs to the technical field of agricultural plant protection machinery, especially, be an obstacle-avoiding lawn mower in orchard, keep away the obstacle-avoiding lawn mower to current orchard and purchase with high costs, destroy the fruit tree root easily, the limited problem of single trip mowing scope, the scheme is as follows now put forward, it includes the chassis, the top side fixedly connected with dust cover and the swing arm seat on chassis, the outside of swing arm seat is rotated the cover and is equipped with the swing arm, bottom one side fixedly connected with protection casing of swing arm, swing arm and protection casing internal rotation are connected with the pivot of same vertical setting, the bottom of pivot extends to in the protection casing and fixedly connected with multiunit cutter, the top on chassis is rotated and is connected with driving pulley and gear wheel, driving pulley is located the dust cover, swing arm seat internal. The utility model has the advantages of reasonable design, low in manufacturing cost, the protection casing can avoid cutter and fruit tree friction in order to protect the bark, can realize the swing action when the cutter is mowed, has increased the scope of mowing, improves the efficiency of mowing.

Description

Obstacle-avoiding mower for orchard

Technical Field

The utility model relates to an agricultural plant protection machinery technical field especially relates to an obstacle-avoiding lawn mower in orchard.

Background

In the growth process of fruit trees, weeds are generally difficult to eradicate at one time, and the orchards need to be weeded for many times in different time periods. The weeding operation in the garden is influenced by the terrain or the plant spacing, a plurality of problems can be encountered during the operation, for example, the problem of avoiding obstacles during weeding can not be eliminated when turning or the land near the plants is not cleared, the planting area is greatly lost, and the yield is influenced, for example, the Chinese patent with the authorization publication number of CN206713412U discloses an obstacle-avoiding mower for an orchard. The design has the advantages of being high in automation degree, capable of increasing operation width, capable of automatically changing operation paths, capable of achieving obstacle avoidance operation, capable of widening operation occasions, capable of expanding application range of the mower, simple in structure, reliable in control, capable of effectively reducing missed cutting area, beneficial to crop growth and the like.

However, the orchard obstacle-avoiding mower designed in the patent has the defects that the structural design is complex, the purchase cost is high, the roots of fruit trees are easy to damage in the mowing process, and the single-trip mowing range is limited, so that the orchard obstacle-avoiding mower is provided for solving the problems.

Disclosure of Invention

The utility model aims at solving the current drawback that the orchard obstacle-avoiding mower is high in acquisition cost, easy to damage the root of a fruit tree and limited in single-trip mowing range, and providing the orchard obstacle-avoiding mower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lawn mower for obstacle avoidance in an orchard comprises a chassis, wherein a dust cover and a swing arm seat are fixedly connected to the top side of the chassis, a swing arm is sleeved on the outer side of the swing arm seat in a rotating mode, a protective cover is fixedly connected to one side of the bottom of the swing arm, the swing arm and the protective cover are connected with a same vertically-arranged rotating shaft in a rotating mode, the bottom end of the rotating shaft extends into the protective cover and is fixedly connected with a plurality of groups of cutters, a driving belt wheel and a large gear are connected to the top of the chassis in a rotating mode, the driving belt wheel is located in the dust cover, a driven belt wheel is connected in the swing arm seat in a rotating mode, the driven belt wheel is located in the swing arm, a same driving triangular belt is connected to the driving belt wheel and the driven belt in a driving mode, the top, the bottom side of the driving belt wheel is fixedly connected with a small gear, the small gear is meshed with a large gear, one side of the top of the large gear is fixedly connected with a swinging shaft, the outer side of the swinging shaft is slidably sleeved with a swinging rod, and one end of the swinging rod is fixedly connected with one end of a swinging arm.

Preferably, a strip-shaped hole is formed in the top side of the oscillating rod, and the outer side of the oscillating shaft is connected with the strip-shaped hole in a sliding mode, so that the oscillating shaft can be pushed to oscillate repeatedly when doing circular motion.

Preferably, one side of the bottom of the swing arm is fixedly connected with a U-shaped seat through a bolt, and the U-shaped seat is fixedly connected with the top side of the protective cover through a bolt, so that the protective cover is conveniently fixed at the bottom side of the swing arm.

Preferably, one end of the chassis far away from the protective cover is fixedly connected with a plurality of groups of hangers, one side of the dust cover close to the protective cover is provided with an opening, the swing arm is positioned in the opening, and the hangers are used for hanging the chassis on a suspension bracket of a tractor.

Preferably, the protection casing is located the below of chassis, the one end that the swing arm was provided with the protection casing extends to the outside of dust cover for the left end of swing arm can realize the swing action at the dust cover opening part.

The utility model discloses an obstacle-avoiding lawn mower in orchard, through hanging the chassis on the tractor through the hangers, pass through the V belt with the driving pulley and the belt pulley connection of tractor engine, the belt pulley of tractor engine drives driving pulley and pinion rotation through the V belt when rotatory, driving pulley drives driven pulley rotation through the driving V belt, driven pulley drives driving pulley and pivot rotation through the driven V belt, the pivot drives the cutter high-speed rotation and realizes the action of mowing, the outside edge of protection casing is slightly bigger than the orbit of cutter, can reduce with the tree friction, the protection bark;

the obstacle-avoiding mower for the orchard drives the gear wheel to rotate slowly through the rotation of the pinion, the gear wheel rotates to drive the oscillating shaft to do circular motion, the oscillating shaft moves in the bar-shaped hole and pushes the oscillating rod to oscillate repeatedly, the oscillating rod drives the oscillating arm to oscillate back and forth around the oscillating arm seat, the oscillating action can be realized while the cutter mows, the mowing range is increased, and the mowing efficiency is improved;

the utility model has the advantages of reasonable design, low in manufacturing cost, the protection casing can avoid cutter and fruit tree friction in order to protect the bark, can realize the swing action when the cutter is mowed, has increased the scope of mowing, improves the efficiency of mowing.

Drawings

Fig. 1 is a schematic structural view of an orchard obstacle-avoiding mower provided by the utility model;

fig. 2 is a schematic structural view of a portion a of the orchard obstacle-avoiding mower provided by the present invention;

fig. 3 is a schematic structural view of a part B of the orchard obstacle-avoiding mower provided by the present invention;

fig. 4 is the utility model provides a plan view of the swinging arms of obstacle-avoiding lawn mower in orchard.

In the figure: 1. a chassis; 2. a dust cover; 3. a swing arm seat; 4. swinging arms; 5. a protective cover; 6. a rotating shaft; 7. a cutter; 8. a driving pulley; 9. a driven pulley; 10. an active V-belt; 11. a drive pulley; 12. a driven V-belt; 13. a pinion gear; 14. a bull gear; 15. a swing shaft; 16. a swing lever; 17. a strip-shaped hole; 18. a U-shaped seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an obstacle-avoiding lawn mower for orchards comprises a chassis 1, a dust cover 2 and a swing arm seat 3 are fixedly connected to the top side of the chassis 1, a swing arm 4 is rotatably sleeved on the outer side of the swing arm seat 3, a protective cover 5 is fixedly connected to one side of the bottom of the swing arm 4, a same vertically arranged rotating shaft 6 is rotatably connected to the swing arm 4 and the protective cover 5, the bottom end of the rotating shaft 6 extends into the protective cover 5 and is fixedly connected with a plurality of groups of cutters 7, a driving pulley 8 and a large gear 14 are rotatably connected to the top of the chassis 1, the driving pulley 8 is positioned in the dust cover 2, a driven pulley 9 is rotatably connected to the swing arm seat 3, the driven pulley 9 is positioned in the swing arm 4, a same driving triangular belt 10 is rotatably connected to the driving pulley 8 and the driven pulley 9, the top end of the rotating shaft 6 extends into the swing arm, a small gear 13 is fixedly connected to the bottom side of the driving pulley 8, the small gear 13 is meshed with a large gear 14, a swing shaft 15 is fixedly connected to one side of the top of the large gear 14, a swing rod 16 is slidably sleeved on the outer side of the swing shaft 15, and one end of the swing rod 16 is fixedly connected with one end of the swing arm 4.

The utility model discloses in, bar hole 17 has been seted up to the top side of swinging arms 16, the outside and the bar hole 17 sliding connection of swinging axles 15 for swinging arms 16 can be promoted to swing repeatedly when circular motion is done to swinging axles 15.

The utility model discloses in, bolt fixedly connected with U type seat 18 is passed through to bottom one side of swing arm 4, and U type seat 18 passes through the top side fixed connection of bolt and protection casing 5, and the bottom side position at swing arm 4 is fixed with protection casing 5 to the convenience.

The utility model discloses in, the one end fixedly connected with multiunit hangers that protection casing 5 was kept away from to chassis 1, and one side that dust cover 2 is close to protection casing 5 is provided with the opening, and swing arm 4 is located the opening, and the hangers is used for hanging chassis 1 on the mounted frame of tractor.

The utility model discloses in, protection casing 5 is located the below on chassis 1, and the one end that swing arm 4 was provided with protection casing 5 extends to the outside of dust cover 2 for swing action can be realized at 2 openings of dust cover to the left end of swing arm 4.

In the utility model, when in use, the chassis 1 is hung on a suspension bracket of a tractor through a hanger, the driving belt wheel 8 is connected with a belt pulley of a tractor engine through a triangular belt, the belt pulley of the tractor engine drives the driving belt wheel 8 and a pinion 13 to rotate through the triangular belt when rotating, the driving belt wheel 8 drives a driven belt wheel 9 to rotate through a driving triangular belt 10, the driven belt wheel 9 drives a driving belt wheel 11 and a rotating shaft 6 to rotate through the driven triangular belt, the rotating shaft 6 drives a cutter 7 to rotate at high speed and realize mowing action, the outer edge of the protective cover 5 is slightly larger than the running track of the cutter 7, the friction with a tree can be reduced, bark can be protected, the pinion 13 drives a big gear 14 to rotate slowly when rotating, the big gear 14 drives a swing shaft 15 to do circular motion when rotating, the swing shaft 15 moves in a strip-shaped hole 17 and pushes a swing rod 16 to swing repeatedly, at the, the cutter 7 can swing while mowing, so that the mowing range is increased, and the mowing efficiency is improved.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. The utility model provides an obstacle-avoiding lawn mower for orchard, includes chassis (1), its characterized in that, the top side fixedly connected with dust cover (2) and swing arm seat (3) of chassis (1), the outside of swing arm seat (3) is rotated the cover and is equipped with swing arm (4), bottom one side fixedly connected with protection casing (5) of swing arm (4), swing arm (4) and protection casing (5) internal rotation are connected with same vertical pivot (6) that sets up, the bottom of pivot (6) extends to in protection casing (5) and fixedly connected with multiunit cutter (7), the top of chassis (1) is rotated and is connected with driving pulley (8) and gear wheel (14), driving pulley (8) are located dust cover (2), swing arm seat (3) internal rotation is connected with driven pulley (9), driven pulley (9) are located swing arm (4), driving pulley (8) and driven pulley (9) go up the same initiative V belt (10) of transmission connection, the top of pivot (6) extends to swing arm (4) in and fixedly connected with driving pulley (11), transmission connection has same driven V belt (12) on driven pulley (9) and driving pulley (11), the bottom side fixedly connected with pinion (13) of driving pulley (8), pinion (13) mesh mutually with gear wheel (14), top one side fixedly connected with oscillating axle (15) of gear wheel (14), the outside slip cover of oscillating axle (15) is equipped with swinging arms (16), the one end of swinging arms (16) and the one end fixed connection of swing arm (4).

2. The orchard obstacle-avoiding mower according to claim 1, wherein a strip-shaped hole (17) is formed in the top side of the swinging rod (16), and the outer side of the swinging shaft (15) is connected with the strip-shaped hole (17) in a sliding mode.

3. The orchard obstacle-avoiding mower according to claim 1, wherein a U-shaped seat (18) is fixedly connected to one side of the bottom of the swing arm (4) through a bolt, and the U-shaped seat (18) is fixedly connected to the top side of the protection cover (5) through a bolt.

4. The orchard obstacle-avoiding mower according to claim 1, wherein one end of the chassis (1) far away from the protection cover (5) is fixedly connected with a plurality of groups of lugs, one side of the dust cover (2) close to the protection cover (5) is provided with an opening, and the swing arm (4) is located in the opening.

5. An orchard obstacle avoidance mower according to claim 1, wherein the protective cover (5) is located below the chassis (1), and one end of the swing arm (4) provided with the protective cover (5) extends to the outside of the dust cover (2).