CN221104085U - Mower - Google Patents

Abstract

The utility model discloses a mower, and relates to the field of mowers. Comprising the following steps: the four corners of the support frame are provided with wheel mounting frames, driving wheels are arranged on the wheel mounting frames, and a support outer cover is fixedly arranged above the support frame; an engine disposed on the support frame; a mowing mechanism arranged on the inner side of the supporting housing for mowing the lawn; the transmission mechanism is arranged between the engine and the mowing mechanism, and the engine drives the mowing mechanism to rotate under the transmission of the transmission mechanism so as to trim lawns; the transmission clutch mechanism is arranged on the supporting housing to control the starting and stopping of the transmission mechanism for transmitting power to the mowing mechanism; the input end of the generator is matched with the output end of the engine through a belt transmission mechanism in a transmission way, the generator is electrically connected with the storage battery, the storage battery is electrically connected with the controller and the driving wheel, and the driving wheel is electrically connected with the controller.

Description

Mower

Technical Field

The utility model relates to the technical field of mowers, in particular to a mower.

Background

The mower is also called a weeder, a lawnmower, a lawn trimmer and the like. The mower is a mechanical tool for trimming lawn, vegetation, etc. and consists of cutter, engine, walking wheel, walking mechanism, blade, armrest and control part. A cutter head of a mower in the prior art is arranged on a travelling wheel, an engine is arranged on the cutter head, a blade is arranged on an output shaft of the engine, the blade is greatly improved in speed by utilizing high-speed rotation of the engine, the working time of weeding workers is saved, and a large amount of human resources are reduced.

However, the mowing blade of the conventional mower is directly driven by an engine output shaft, the start and stop control of blade mowing is controlled by the start and stop of the engine, the structure causes frequent start and stop actions of the engine when the mower is required to be frequently started and stopped, the mowing blade mowing start and stop switching is delayed, the most obvious condition is that the starting rotation speed of the engine cannot reach the highest value, and grass in a certain area cannot be thoroughly cleaned due to untimely blade starting in the weeding process, so that the mower with frequent start and stop operation cannot thoroughly clean the grass; in addition, the travelling wheels of the general mower directly drive the mower to walk by using the driving wheel with the motor, but the driving wheel is powered by a battery, and the battery has limited endurance, so that the mower is insufficient in endurance in the use process. In order to improve the above, it is necessary to newly develop and design the mower.

Disclosure of utility model

The object of the present utility model is to provide a mower in order to solve the above problems.

In order to achieve the above object, the present utility model provides the following technical solutions:

the mower of the utility model comprises:

The four corners of the supporting frame are provided with wheel mounting frames, driving wheels are arranged on the wheel mounting frames, and a supporting outer cover is fixedly arranged above the supporting frame;

an engine disposed on the support frame;

A mowing mechanism arranged on the inner side of the supporting housing for mowing the lawn;

The transmission mechanism is arranged between the engine and the mowing mechanism, and the engine drives the mowing mechanism to rotate under the transmission of the transmission mechanism so as to trim lawns;

The transmission clutch mechanism is arranged on the supporting housing to control the start and stop of the transmission mechanism for transmitting power to the mowing mechanism; and

The electric power generation device comprises a storage battery, a controller and a generator, wherein the input end of the generator is in transmission fit with the output end of the engine through a belt transmission mechanism, the generator is electrically connected with the storage battery, the storage battery is electrically connected with the controller and the driving wheel, and the driving wheel is electrically connected with the controller.

Further, the support frame is of a frame structure.

Further, the wheel mounting frame is of a metal plate structure, and the wheel mounting frame is provided with an assembly hole for mounting the driving wheel.

Further, the mowing mechanism includes:

The horizontal rotating shaft is rotatably arranged on the inner side of the supporting outer cover through a bearing;

The straight blade and the bending blades form a mowing knife set, and a plurality of groups of mowing knife sets are circumferentially distributed on the horizontal rotating shaft;

And the baffle curtain is arranged on the supporting outer cover and positioned at the rear side position of the horizontal rotating shaft along with the advancing direction of the mower.

Further, the transmission mechanism includes:

a driving wheel coaxially arranged on the output end of the engine;

the driven wheel is coaxially arranged at one end of the horizontal rotating shaft;

and a belt disposed between the driving wheel and the driven wheel.

Further, the transmission clutch mechanism includes:

a release line, wherein outer pipelines at two ends of the release line are fixed on the support housing;

The clutch operation handle is rotatably arranged on the support housing at one end, an arc-shaped transmission connecting rod extends out of the rotating part in the direction opposite to the clutch operation handle, and the tail end of the arc-shaped transmission connecting rod is connected with a steel wire at one end of the clutch wire;

an arc-shaped opening formed in the support housing on the side of the belt;

One end of the swing rod is rotatably connected to the supporting housing, one side of the arc-shaped opening is provided with a tensioning wheel and a sliding block, the tensioning wheel is rotatably arranged on the swing rod, the rotation central axis of the tensioning wheel is parallel to the horizontal rotating shaft, the sliding block slides in the arc-shaped opening and is connected with a steel wire at one end of the clutch wire opposite to the arc-shaped transmission connecting rod, and the swing rod swings through the pulling of the clutch wire so that the tensioning wheel tightens the belt;

And the reset spring is connected between the middle position of the swing rod and the outer side surface of the supporting outer cover and is used for enabling the swing rod to elastically reset and swing so as to enable the tensioning wheel to be separated from the belt.

In the technical scheme, the mower provided by the utility model has the following beneficial effects:

The device transmits engine power to the mowing mechanism of the weeding terminal through the transmission mechanism, the transmission clutch mechanism is designed on the transmission mechanism, the engine is not required to be started and stopped frequently through clutch control, the starting and stopping response of the mowing mechanism is rapid through clutch control, the mowing machine can be controlled to start and stop for mowing more flexibly, meanwhile, the engine is continuously operated and then is charged by combining with the generator, the battery is lifted for continuous voyage, and the mower is enabled to have longer use continuous voyage.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural view of a mower according to an embodiment of the present utility model;

FIG. 2 is a schematic side view of a drive mechanism and a drive clutch mechanism of a mower according to an embodiment of the present utility model;

FIG. 3 is a schematic bottom view of a mower according to an embodiment of the present utility model;

Fig. 4 is a belt tensioning schematic diagram of a transmission mechanism of a mower according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A support frame; 2. a wheel mounting rack; 3. a driving wheel; 4. a support housing; 5. an engine; 6. a storage battery; 7. a controller; 8. a generator; 9. a fitting hole; 10. a horizontal rotating shaft; 11. a straight blade; 12. bending the blade; 13. a curtain; 14. a driving wheel; 15. driven wheel; 16. a belt; 17. a release line; 18. a clutch operation handle; 19. an arc-shaped transmission connecting rod; 20. an arc opening; 21. swing rod; 22. a tensioning wheel; 23. a slide block; 24. and a return spring.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, a mower, comprising:

The support frame 1 is provided with wheel mounting frames 2 at four corners, which is a main frame structure supported by the mower so as to bear load and assemble other frameworks, the wheel mounting frames 2 are provided with driving wheels 3, the driving wheels 3 belong to the prior art, the self-driven and remote control functions can be realized by a self-driven motor and a control part, and a support housing 4 is fixedly arranged above the support frame 1;

the engine 5 is arranged on the support frame 1 to support the engine 5 through the support frame 1, and the engine can be a diesel engine or the like to meet the power requirement;

a mowing mechanism provided inside the support housing 4 for mowing a lawn;

The transmission mechanism is arranged between the engine 5 and the mowing mechanism, and the engine 5 drives the mowing mechanism to rotate under the transmission of the transmission mechanism so as to trim lawns;

The transmission clutch mechanism is arranged on the supporting housing 4 to control the start and stop of the transmission mechanism for transmitting power to the mowing mechanism, namely when the transmission clutch mechanism does not act on the transmission mechanism, the transmission mechanism cannot transmit the power of the engine 5 to the mowing mechanism, and when the transmission clutch mechanism enables the transmission mechanism to have transmission action, the engine 5 can drive the mowing mechanism to operate; and

The electric power generation device comprises a storage battery 6, a controller 7 and a generator 8, wherein the input end of the generator 8 is in transmission fit with the output end of the engine 5 through a belt transmission mechanism, the generator 8 is electrically connected with the storage battery 6, the storage battery 6 is electrically connected with the controller 7 and the driving wheel 3, and the driving wheel 3 is electrically connected with the controller 7. The storage battery 6 is used for supplying power to the controller 7 and the driving wheel 3 and can store electric energy, the generator 8 is connected with the engine 5 through a conventional belt transmission mechanism, so that when the engine 5 is started, the output shaft rotates to drive the input shaft of the generator 8 to rotate for generating electricity, the storage battery 6 is continuously charged, and the endurance of the mower is improved. The controller 7 may integrate a remote control module to realize remote control on the four sets of driving wheels 3 on the support frame 1, so as to be more convenient for operation. And the control direction of the four groups of driving wheels 3 can realize the control of the travelling direction of the mower by programming and controlling the rotating speeds of the driving wheels 3 at different positions.

Further, the support frame 1 is a frame structure, and adopts a metal frame to support and stabilize the whole device.

Further, the wheel mounting frame 2 is of a metal plate structure, and the wheel mounting frame 2 is provided with an assembly hole 9 for mounting the driving wheel 3, so that the driving wheel 3 can be directly mounted on the wheel mounting frame 2 through the bolt matching assembly hole 9.

Further, the mowing mechanism includes:

a horizontal rotation shaft 10 rotatably provided inside the support housing 4 through a bearing;

The straight blade 11 and the bent blade 12, wherein the straight blade 11 and the bent blades 12 which are respectively distributed on two sides of the straight blade form a mowing knife set, the structural combination can enable the straight blade 11 and the bent blade 12 to cut green grass in different directions, the upright and skewed green grass can be better cut, and a plurality of mowing knife sets are circumferentially distributed on the horizontal rotating shaft 10;

And a curtain 13 provided on the support housing 4 at a rear side position of the horizontal rotation shaft 10 in a traveling direction of the mower.

Specifically, under the rotation of the horizontal rotating shaft 10, the straight blade 11 and the bent blade 12 are driven to rotate at a high speed, so that the straight blade 11 and the bent blade 12 cut the contacted grass at a certain height, mowing is realized, in the process, in order to prevent the grass scraps from splashing due to the blade belt, the grass scraps are prevented from splashing, the curtain 13 is in a door curtain form with the upper end fixed on the supporting outer cover 4, and the grass scraps are effectively prevented from splashing and cannot be thoroughly covered below the supporting outer cover 4.

Further, the transmission mechanism includes:

a driving wheel 14 coaxially provided on an output end of the engine 5;

a driven wheel 15 coaxially provided at one end of the horizontal rotation shaft 10;

and a belt 16 provided between the driving pulley 14 and the driven pulley 15.

Specifically, the driving wheel 14 rotates under the driving of the engine 5, and under the condition that the belt 16 is tightly tensioned on the driving wheel 14 and the driven wheel 15, the driven wheel 15 can be driven to rotate, and then the horizontal rotating shaft 10 is driven to rotate, so that the straight blade 11 and the bent blade 12 are driven to rotate at a high speed to realize mowing.

Further, the transmission clutch mechanism includes:

A release wire 17, the outer wires at both ends of which are fixed to the support housing 4;

A clutch operation handle 18, one end of which is rotatably arranged on the support housing 4 and the rotating part extends out of an arc-shaped transmission connecting rod 19 towards the direction opposite to the clutch operation handle 18, and the tail end of the arc-shaped transmission connecting rod 19 is connected with a steel wire at one end of a clutch wire 17;

An arc-shaped opening 20 provided on the support housing 4 on the side of the belt 16;

The swing rod 21, one end of which is rotatably connected to the supporting outer cover 4 and is positioned at one side of the arc-shaped opening 20, the other end of which is provided with a tensioning wheel 22 and a sliding block 23, the tensioning wheel 22 is rotatably arranged on the swing rod 21, the rotation central axis of the tensioning wheel 22 is parallel to the horizontal rotating shaft 10, the sliding block 23 slides in the arc-shaped opening 20 and is connected with a steel wire at one end of the release wire 17 opposite to the arc-shaped transmission connecting rod 19, and the swing rod 21 swings by pulling the release wire 17 so that the tensioning wheel 22 tightens the belt 16;

and a return spring 24 connected between the middle position of the swing rod 21 and the outer side surface of the supporting housing 4 for elastically returning and swinging the swing rod 21 so as to separate the tension pulley 22 from the belt 16.

Specifically, the clutch operation handle 18 is manually pulled to rotate, and then the arc-shaped transmission connecting rod 19 is driven to rotate, so that the tail end of the arc-shaped transmission connecting rod 19 is pulled to a steel wire at one end of the clutch wire 17, and then the slide block 23 in the arc-shaped opening 20 is pulled through transmission of the clutch wire 17, and then the swing rod 21 is driven to swing, so that the swing rod 21 drives the tensioning wheel 22 to stop on the belt 16 until the tensioning wheel 22 is enabled to tension the belt 16, the belt 16 is enabled to be tightly tensioned on the driving wheel 14 and the driven wheel 15 to realize belt transmission, a transmission mechanism is enabled to perform transmission, and then the device moves through the control driving wheel 3 in the operation process, mows by a mowing mechanism in the movement process, the start-stop action is rapid and not delayed, and the mowing effect is better.

To sum up, this device passes through drive mechanism with engine power transmission to weeding terminal's grass cutting mechanism to go out design transmission clutch mechanism at drive mechanism, open through separation and reunion control grass cutting mechanism and stop, need not frequently to make the engine open, utilize separation and reunion control to open to stop and make grass cutting mechanism open and stop the response rapidly, can more nimble control the lawn mower open stop and cut grass, the engine incessantly moves simultaneously and combines the generator to charge for the battery again, promotes battery duration, makes the lawn mower have longer use duration.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. Mower, its characterized in that includes:

The four corners of the supporting frame (1) are provided with wheel mounting frames (2), driving wheels (3) are arranged on the wheel mounting frames (2), and a supporting outer cover (4) is fixedly arranged above the supporting frame (1);

an engine (5) provided on the support frame (1);

a mowing mechanism arranged inside the supporting housing (4) for mowing lawns;

The transmission mechanism is arranged between the engine (5) and the mowing mechanism, and the engine (5) drives the mowing mechanism to rotate under the transmission of the transmission mechanism so as to trim lawns;

The transmission clutch mechanism is arranged on the supporting outer cover (4) to control the start and stop of the transmission mechanism for transmitting power to the mowing mechanism; and

The device comprises a storage battery (6), a controller (7) and a generator (8), wherein the input end of the generator (8) is in transmission fit with the output end of the engine (5) through a belt transmission mechanism, the generator (8) is electrically connected with the storage battery (6), the storage battery (6) is electrically connected with the controller (7) and the driving wheel (3), and the driving wheel (3) is electrically connected with the controller (7).

2. Mower according to claim 1, characterized in that the supporting frame (1) is a frame structure.

3. Mower according to claim 1, characterized in that the wheel mounting frame (2) is of a metal plate-like structure, and the wheel mounting frame (2) is provided with an assembly hole (9) for mounting the driving wheel (3).

4. The mower of claim 1, wherein the mowing mechanism comprises:

a horizontal rotating shaft (10) rotatably arranged inside the supporting housing (4) through a bearing;

The grass cutting machine comprises a straight blade (11) and bending blades (12), wherein the straight blade (11) and the bending blades (12) which are respectively distributed on two sides of the straight blade form a grass cutting knife group, and a plurality of groups of grass cutting knife groups are circumferentially distributed on the horizontal rotating shaft (10);

And a curtain (13) provided on the support housing (4) at a rear position of the horizontal rotation shaft (10) in a direction of travel of the mower.

5. The mower of claim 4, wherein the transmission mechanism comprises:

a driving wheel (14) coaxially arranged on the output end of the engine (5);

a driven wheel (15) coaxially arranged at one end of the horizontal rotating shaft (10);

And a belt (16) provided between the driving wheel (14) and the driven wheel (15).

6. The mower of claim 5, wherein the drive clutch mechanism comprises:

A separation line (17) with outer lines at both ends thereof fixed to the support housing (4);

a clutch operation handle (18), one end of which is rotatably arranged on the support housing (4) and the rotating part extends out of an arc-shaped transmission connecting rod (19) towards the direction opposite to the clutch operation handle (18), and the tail end of the arc-shaped transmission connecting rod (19) is connected with a steel wire at one end of the clutch wire (17);

An arc-shaped opening (20) which is arranged on the supporting outer cover (4) and is positioned on the side where the belt (16) is positioned;

The swing rod (21) is rotatably connected to the supporting outer cover (4) at one end and is positioned at one side of the arc-shaped opening (20), the other end of the swing rod is provided with a tensioning wheel (22) and a sliding block (23), the tensioning wheel (22) is rotatably arranged on the swing rod (21) and the rotation central axis of the tensioning wheel (22) is parallel to the horizontal rotating shaft (10), the sliding block (23) slides in the arc-shaped opening (20) and is connected with a steel wire on the clutch wire (17) opposite to one end of the arc-shaped transmission connecting rod (19), and the swing rod (21) swings through the pulling of the clutch wire (17) so that the tensioning wheel (22) stretches the belt (16);

And a return spring (24) connected between the middle position of the swing rod (21) and the outer side surface of the supporting outer cover (4) for elastically returning and swinging the swing rod (21) so as to separate the tension wheel (22) from the belt (16).