CN207721045U - Matrimony vine strain between with field grass trimmer - Google Patents

Abstract

The utility model discloses a lawn mower between wolfberry plants and field ridges, which comprises a base, an arm unit and an angle adjustment unit are arranged on one side of the base, the arm unit includes a front arm and a rear arm, and the rear arm is arranged on the base The bottom, the two sides of the front arm and the rear arm are connected by a rebound device, and a cutter head with a blade is arranged under the front arm, and the blade rotates under the drive of the motor reducer; the angle adjustment unit includes an outer tube and an inner tube, and the inner tube The tube is disposed inside the outer tube. The utility model can be driven by a rotary tiller or a tractor to save physical strength and increase work efficiency. At the same time, when the cutter head hits obstacles such as tree trunks, the rebound device can make the cutter head swing from side to side and make it stick to the tree trunk Move, and then use the blade to remove the weeds near the trunk, the weeding effect is good, and the angle between the rear arm and the base can be changed through the angle adjustment unit, and then weeds on uneven ground such as field ridges can be removed, and the application range is wide.

Description

Lycium barbarum and field ridge lawn mower

technical field

The utility model relates to the technical field of lawn mowers, in particular to a lawn mower for wolfberry inter-row and field ridges.

Background technique

A lawn mower is a mechanical tool used to trim lawns, vegetation and weeds. It is mainly composed of a walking mechanism, a control mechanism, an engine and a cutterhead. The output shaft of the engine is equipped with a blade, which rotates under the drive of the engine to trim or cut the lawn, weeds, etc., saving the working time of workers and reducing a lot of human resources.

Lawn mowers can be roughly divided into two types, one is used for lawn trimming, because the area of the lawn is usually not too large, it can generally be realized by manually pushing the lawn mower; the other is for cutting weeds Lawn mowers, lawn mowers in the prior art are generally suitable for cutting large areas of weeds, and simple hand-push mowers are generally used for weeds between fruit tree strains and field ridges of crops, but this The lawnmower also has the following defects:

(1) In order to prevent the blade from hanging to the trunk, people tend to intentionally keep the blade away from the trunk, so that the weeds around the trunk cannot be effectively removed;

(2) The structure is simple, and the lawn mower needs to be pushed by hand, which wastes manpower and is inefficient.

It can be seen that the lawn mower in the prior art has the problems of simple structure, low working efficiency and inability to effectively remove weeds around the trunk.

Utility model content

The technical problem to be solved by the utility model is that the current mower has the problems of simple structure, low working efficiency and inability to effectively remove the weeds around the trunk.

In order to solve the above-mentioned technical problems, the technical solution adopted in the utility model is to provide a wolfberry inter-plant and field ridge mower, including a base for mounting on the side of a rotary tiller or tractor, the base of which One side features:

The arm unit includes a front arm and a rear arm hinged to each other, one side of the rear arm is rotated at the bottom of the base, and the two sides of the front arm and the rear arm are connected by a rebound device, so that the The forearm can swing left and right around the joint between the forearm and the rear arm, and a cutter head with a blade is arranged under the forearm, and the blade rotates under the drive of the motor reducer;

The angle adjustment unit includes an outer tube hingedly arranged on the upper part of the base and an inner tube hingedly arranged on the top surface of the rear arm, and the inner tube is adjustable on the outer tube through a clamping assembly Inside, the angle between the rear arm and the base is adjusted by changing the length of the inner tube protruding from the outer tube.

In the above scheme, the resilience device includes an inner cylinder hingedly arranged on both sides of the front arm and an outer cylinder hingedly arranged on both sides of the rear arm, and the outer cylinder is sleeved on the inner cylinder The outer peripheral surface of the outer cylinder is provided with a return spring inside the outer cylinder, and the free end of the inner cylinder abuts against the end surface of the return spring.

In the above solution, the clamping assembly includes:

a through hole provided on the inner tube;

Multiple sets of mounting holes are arranged on both sides of the outer tube, each set of mounting holes is evenly spaced along the length direction of the outer tube, and the through holes and any set of mounting holes can form a The limit hole for inserting the pin or bolt is inserted into the limit hole composed of different groups of the installation hole and the through hole to control the protruding length of the inner tube.

In the above solution, a plurality of rollers are arranged at intervals on the upper edge of the cutter head, and the outer peripheral surfaces of the rollers protrude from the edge of the cutter head.

In the above solution, the motor reducer is arranged above the forearm and its output shaft is connected to the blade.

In the above solution, the base includes a top board, a bottom board and two side boards connecting the bottom board and the top board, the rear arm is rotatably arranged on the side of the bottom board, and one end of the outer cylinder is hingedly arranged on the On the side of the top plate, the two side plates are provided with hooks and mounting plates for being mounted on the side of the rotary tiller or tractor.

In the above solution, a rib is connected between the two side plates.

In the above solution, the motor reducer is powered by the power supply of the rotary tiller or tractor.

The utility model can be driven by a rotary tiller or a tractor to save physical strength and increase work efficiency. At the same time, when the cutter head touches obstacles such as tree trunks, the rebound device can make the cutter head swing from side to side and make it stick to the tree trunk Move, and then use the blade to remove the weeds near the trunk, the weeding effect is good, and the angle between the rear arm and the base can be changed through the angle adjustment unit, and then weeds on uneven ground such as field ridges can be removed, and the application range is wide.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of the utility model.

Detailed ways

The utility model will be described in detail below in conjunction with specific embodiments and accompanying drawings.

As shown in Fig. 1 and Fig. 2, the utility model provides a kind of Lycium barbarum interplant and field ridge lawn mower, including a base 100 for mounting on the side of a rotary tiller or tractor, one side of the base 100 is provided with There are arm unit and angle adjustment unit.

The arm unit includes a front arm 200 and a rear arm 210 that are hinged to each other. One side of the rear arm 210 is rotated and arranged at the bottom of the base 100. The two sides of the front arm 200 and the rear arm 210 are connected by a rebound device. Swing left and right around its hinge with the rear arm 210, the rebound device includes an inner cylinder 500 hingedly arranged on both sides of the front arm 200 and an outer cylinder 510 hingedly arranged on both sides of the rear arm 210, the outer cylinder 510 is sleeved on The outer peripheral surface of the inner cylinder 500 and the inside of the outer cylinder 510 are provided with a return spring, and the free end of the inner cylinder 500 abuts against the end surface of the return spring, so the structure is simple.

The bottom of the forearm 200 is provided with a cutter head 300 with a blade 310, and the top of the forearm 200 is provided with a motor reducer 320, so that the output shaft of the motor reducer 320 and the blade 310 can be quickly connected to facilitate replacement. The blade 310 rotates under the drive of the motor reducer 320. The starting voltage of the motor reducer 320 is 1.24V, which can be powered by the power supply of the rotary cultivator or tractor without preparing an additional power supply and is easy to use. Simultaneously, the upper edge of the cutter head 300 is provided with a plurality of rollers 330 at intervals, and the outer peripheral surface of the rollers 330 stretches out from the edge of the cutter head 300. The rollers 330 can prevent the cutter head 300 from directly contacting the trunk, avoiding damage to the fruit tree, and increase the number of knives simultaneously. The useful life of the disk 300.

The angle adjustment unit includes an outer tube 400 hingedly arranged on the upper part of the base 100 and an inner tube 410 hingedly arranged on the top surface of the rear arm 210. The inner tube 410 is adjustable inside the outer tube 400 through a clamping assembly. The assembly includes a through hole arranged on the inner tube 410 and a plurality of sets of mounting holes 401 arranged on both sides of the outer tube 400. Each set of mounting holes 401 is evenly spaced along the length direction of the outer tube 400. The through holes are installed with any set of holes. Holes 401 can be formed into limiting holes for plugs or bolts to be inserted into the limiting holes formed by different groups of mounting holes 401 and through holes to control the protruding length of the inner tube 410. After adjusting the angle between the arm 210 and the base 100, the pin is inserted into the limiting hole to realize the fixation, the structure is simple, and the connection is more reliable. Moreover, the angle between the rear arm 210 and the base 100 can be changed by the angle adjustment unit, so that weeds on uneven ground such as field ridges can be removed, and the application range is wide

The base 100 comprises a top plate 110, a bottom plate 120 and two side plates 130 connecting the bottom plate 120 and the top plate 110, the rear arm 210 is rotatably arranged on the side of the bottom plate 120, one end of the outer cylinder 510 is hingedly arranged on the side of the top plate 110, and the two sides The boards 130 are provided with hooks and mounting plates for being mounted on the side of the rotary tiller or tractor, and a rib 140 is connected between the two side boards 130 . The frame design is adopted to reduce the manufacturing cost, and the ribs 140 can ensure the stability of the base 100 .

The utility model can be driven by a rotary tiller or a tractor to save physical strength and increase work efficiency. At the same time, when the cutter head touches obstacles such as tree trunks, the rebound device can make the cutter head swing from side to side and make it stick to the tree trunk Move, and then use the blade to remove the weeds near the trunk, the weeding effect is good, and the angle between the rear arm and the base can be changed through the angle adjustment unit, and then weeds on uneven ground such as field ridges can be removed, and the application range is wide.

The utility model is not limited to the above-mentioned best implementation mode, anyone should know that the structural changes made under the enlightenment of the utility model, all technical solutions that are the same as or similar to the utility model, all fall under the protection of the utility model within range.

Claims (8)

1. Lycium barbarum interplant and field ridge lawnmower, it is characterized in that, comprise the base that is used to be mounted on the side of rotary cultivator or tractor, one side of described base is provided with: The arm unit includes a front arm and a rear arm hinged to each other, one side of the rear arm is rotated at the bottom of the base, and the two sides of the front arm and the rear arm are connected by a rebound device, so that the The forearm can swing left and right around the joint between the forearm and the rear arm, and a cutter head with a blade is arranged under the forearm, and the blade rotates under the drive of the motor reducer; The angle adjustment unit includes an outer tube hingedly arranged on the upper part of the base and an inner tube hingedly arranged on the top surface of the rear arm, and the inner tube is adjustable on the outer tube through a clamping assembly Inside, the angle between the rear arm and the base is adjusted by changing the length of the inner tube protruding from the outer tube. 2. The wolfberry plant and field ridge lawn mower according to claim 1, wherein the rebound device comprises an inner cylinder hingedly arranged on both sides of the front arm and an inner cylinder hingedly arranged on the rear arm. The outer cylinders on both sides are sheathed on the outer peripheral surface of the inner cylinder, and a return spring is provided inside the outer cylinder, and the free end of the inner cylinder abuts against the end surface of the return spring. 3. The wolfberry plant and field ridge lawn mower as claimed in claim 1, wherein the clamping assembly comprises: a through hole provided on the inner tube; Multiple sets of mounting holes are arranged on both sides of the outer tube, each set of mounting holes is evenly spaced along the length direction of the outer tube, and the through holes and any set of mounting holes can form a The limit hole for inserting the pin or bolt is inserted into the limit hole composed of different groups of the installation hole and the through hole to control the protruding length of the inner tube. 4. the wolfberry plant as claimed in claim 1 and field ridge lawn mower, it is characterized in that, the upper edge of the cutterhead is provided with a plurality of rollers at intervals, and the outer peripheral surface of the rollers stretches out from the cutterhead edge settings. 5 . The wolfberry plant and field ridge lawnmower according to claim 1 , wherein the motor reducer is arranged above the forearm and its output shaft is connected to the blade. 6 . 6. as claimed in claim 2 between the Lycium barbarum and field ridge lawnmower, it is characterized in that, described base comprises top board, bottom board and two side boards that connect described bottom board and top board, and described rear arm is rotated and is arranged on On the side of the bottom plate, one end of the outer cylinder is hingedly arranged on the side of the top plate, and the two side plates are provided with hooks and mounting plates for being mounted on the side of a rotary tiller or tractor. 7. The Lycium barbarum inter-row and field ridge mower according to claim 6, wherein a rib is connected between the two side plates. 8. The wolfberry interplant and field ridge lawnmower according to claim 1, wherein the motor reducer is powered by the power supply of a rotary tiller or a tractor.