CN108633440B

CN108633440B - Chain transmission type grass pressing and mowing machine

Info

Publication number: CN108633440B
Application number: CN201810469001.9A
Authority: CN
Inventors: 高文根; 葛愿; 黄宜庆; 魏利胜; 陆华才
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2018-05-16
Filing date: 2018-05-16
Publication date: 2021-05-07
Anticipated expiration: 2038-05-16
Also published as: CN108633440A

Abstract

The invention discloses a chain transmission type grass pressing and mowing machine which structurally comprises a foldable push-pull frame, a grass pressing device, walking trundles and a mowing machine, wherein the grass pressing device is arranged at the rear end of the mowing machine and is fastened and fixed on the mowing machine, when the mowing machine starts to walk and mow by utilizing the walking trundles, the grass pressing device automatically starts a motor, the motor drives a grass pressing wheel to rotate through a chain to press grass, a water tank sprays water onto the grass pressing wheel through a water spraying nozzle arranged on a water outlet pipe, so that the soil is softened while the grass pressing wheel rolls to press grass, grass roots are pressed in the soil, and the phenomenon that the grass is dead after mowing is reduced.

Description

Chain transmission type grass pressing and mowing machine

Technical Field

The invention discloses a chain transmission type grass pressing and mowing machine, and belongs to the field of grass pressing and mowing machines.

Background

Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like. The mower is a mechanical tool for trimming lawn and vegetation, and is composed of cutter head, engine, walking wheels, walking mechanism, blades, handrail and control unit. The cutter head is arranged on the travelling wheel, the engine is arranged on the cutter head, the blade is arranged on the output shaft of the engine, the blade is greatly improved in speed by utilizing the high-speed rotation of the engine, the operation time of weeding workers is saved, and a large amount of manpower resources are reduced.

In the prior art, the grass pressing and mowing machine is easy to pull out grass with leaves and roots from the land in the grass pressing process, so that the grass is dead, the subsequent growth of the grass is influenced, and the improvement of the air environment of the residential area is not facilitated.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a chain transmission type grass pressing and mowing machine to solve the problem that the grass with leaves and roots is easy to pull out from the ground in the grass pressing and mowing process of the grass pressing and mowing machine, so that the death of grass is caused, the subsequent growth of the grass is influenced, and the improvement of the air environment of a residential area is not facilitated.

In order to achieve the purpose, the invention is realized by the following technical scheme: a chain transmission type grass pressing and mowing machine structurally comprises a foldable push-pull frame, a grass pressing device, walking trundles and a mowing machine, wherein the bottom of the mowing machine is uniformly and equidistantly provided with four walking trundles, the walking trundles are in clearance fit with the mowing machine, the foldable push-pull frame is arranged at the top of the mowing machine and is fixed on the top surface of the mowing machine through screws, the grass pressing device is arranged at the rear end of the mowing machine, and the grass pressing device is fastened and fixed on the mowing machine;

the grass pressing device consists of a roller, a driven mechanism, a water tank, a trigger loop mechanism, a frame, an actuation electric control cleaning mechanism, a motor, a chain and a grass pressing wheel, wherein the grass pressing wheel is arranged in the frame, the grass pressing wheel and the frame are in clearance fit, the motor is arranged on the right side of the grass pressing wheel and fixed on the inner wall of the frame through screws, the chain is arranged between the motor and the grass pressing wheel, the motor is in clearance fit with the grass pressing wheel through the chain, the roller is arranged on the left side of the grass pressing wheel, the roller is tightly attached and fixed on the inner wall of the frame, the driven mechanism is arranged above the roller, the driven mechanism is matched with the roller, the trigger loop mechanism is arranged above the driven mechanism, the trigger loop mechanism and the driven mechanism are in clearance fit, the actuation electric control cleaning mechanism is arranged above the motor, the attraction electric control cleaning mechanism is electrically connected with the trigger loop mechanism.

Furthermore, the driven mechanism consists of a small roller, a movable plate, a first spring, a water blocking valve body, a water outlet pipe, a spring hinge, a driven rod, a support, a push rod and a sprinkling nozzle.

Further, fly leaf bottom be equipped with the truckle, the truckle pass through the fix with screw on the fly leaf, fly leaf left side be equipped with first spring, first spring right-hand member hug closely and fix on the fly leaf outer wall, the fly leaf top be equipped with the support, support and fly leaf welding mutually, the support right side be equipped with the push rod, the push rod lock fix on the support outer wall, the push rod below be equipped with the outlet pipe, the outlet pipe in be equipped with the manger plate valve body, the manger plate valve body pass through spring hinge and outlet pipe hinged joint, the push rod right-hand member be equipped with the driven lever, driven lever head and the tail both ends fix respectively on push rod and spring hinge, the outlet pipe right-hand member be equipped with the watering shower nozzle, watering shower nozzle and outlet pipe threaded connection.

Furthermore, the trigger circuit mechanism is composed of a second spring, a first sliding chute, a sliding block, a negative conducting strip, a positive conducting strip and a power supply.

Further, negative pole conducting strip about both ends be equipped with first spout, first spout and negative pole conducting strip sliding connection, negative pole conducting strip right side be equipped with anodal conducting strip, anodal conducting strip lock fix on first spout, anodal conducting strip and negative pole conducting strip cooperate, negative pole conducting strip left side be equipped with the second spring, second spring right-hand member hug closely and fix on negative pole conducting strip, anodal conducting strip right side be equipped with the power, anodal conducting strip and negative pole conducting strip be connected with the power through the wire.

Furthermore, the actuation electric control cleaning mechanism consists of a cutter groove, a movable sliding rod, an upright rod, a second chute, an armature, a sliding rod, an electromagnet, a sliding sleeve, a bottom plate, a moving contact, a static contact, a third spring and a scraper.

Furthermore, the top of the bottom plate is provided with a vertical rod which is vertically fixed on a groove on the surface of the bottom plate, the outer walls of two sides of the vertical rod are provided with second chutes, the second chutes are fixed on the outer walls of the vertical rod through screws, the vertical rod is provided with a movable slide rod, the movable slide rod and the vertical rod are in a cross structure and are in sliding connection with the second chutes, the left side and the right side of the vertical rod are provided with a third spring and an electromagnet, the upper end and the lower end of the third spring are respectively fixed on the movable slide rod and the bottom plate, the electromagnet is vertically fixed on the bottom plate, an armature is arranged above the electromagnet, the armature is tightly fixed on the movable slide rod, the armature is matched with the electromagnet, the left side of the third spring is provided with a scraper, the upper end of the scraper is provided with a cutter groove, the scraper is fastened and fixed, the movable sliding rod is provided with a sliding rod at the right end, the sliding rod and the movable sliding rod are of an L-shaped structure and are in interference fit, a sliding sleeve is arranged on the right side of the electromagnet, the sliding sleeve is fastened and fixed on a groove of a bottom plate and is in sliding connection with the sliding sleeve, the sliding rod penetrates through the bottom plate through the sliding sleeve, a moving contact is arranged at the bottom of the sliding rod and is connected with the sliding rod, a fixed contact is arranged below the moving contact, and the fixed contact is matched with the moving contact.

Furthermore, the driven mechanism is connected with the negative conducting strip through a support, and the support is in clearance fit with the first sliding groove.

Furthermore, the electromagnet penetrates through the vertical rod through a lead and is connected with a power supply.

Furthermore, the driven mechanism is matched with the roller through a small roller.

Furthermore, the grass pressing wheel is made of stainless steel, and the stainless steel has the characteristics of rust prevention, corrosion resistance and long service life.

Furthermore, the grass pressing wheel adopts a honeycomb-shaped porous hollowed-out design, so that the grass with leaves and roots cannot be pulled out of the ground in the grass pressing process.

Advantageous effects

The invention relates to a chain transmission grass pressing and mowing machine, when the mowing machine starts to work, a walking caster wheel arranged at the bottom of the mowing machine drives the mowing machine to move for mowing, a roller arranged on a grass pressing device is driven to rotate at the moment, because the small roller is matched with the roller, the roller can drive the small roller to rotate when rotating, the small roller is fixed on a movable plate, the movable plate can be driven to move forwards when the small roller moves, because the head and the tail ends of a first spring arranged at the rear end of the movable plate are respectively fixed on the movable plate and the inner wall of a frame, the small roller cannot be driven to roll to the ground because of the roller, as shown in figure 3, the movable plate drives a negative conducting plate to slide forwards along a first sliding groove through a support to be contacted with a positive conducting plate, because the support moves forwards, a push rod can move forwards, when the push rod moves to a certain position, a driven rod can incline, the manger plate valve can be hugged closely at the outlet pipe inner wall, water in the outlet pipe is from the watering shower nozzle blowout this moment, when negative pole conducting strip and anodal conducting strip are closed mutually, the power forms the return circuit and begins to supply power to the electro-magnet, can produce magnetism after the electro-magnet circular telegram, can adsorb armature this moment, make activity slide bar along the downward slip of second spout, the third spring is compressed, because the decline of activity slide bar, the scraper can laminate on grass pressing wheel, prepare when grass pressing wheel rotation grass pressing, clear away and glue grass and the earth of gluing on grass pressing wheel, when the slide bar descends to a fixed position along with activity slide bar, moving contact and static contact are closed mutually, the motor begins to work this moment, and utilize the rotation of chain drive grass pressing wheel to press grass.

According to the chain transmission type grass pressing and mowing machine, when the mowing machine starts to walk and mow by utilizing the walking trundles, the grass pressing device automatically starts the motor, the motor drives the grass pressing wheel to rotate through the chain to press grass, the water tank sprays water onto the grass pressing wheel through the water spraying nozzle arranged on the water outlet pipe, the grass pressing wheel rolls to press grass and simultaneously softens soil, grass roots are pressed in the soil, and therefore the phenomenon that the grass dies after mowing is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a chain-driven grass pressing mower.

FIG. 2 is a schematic structural view of a grass pressing device of the chain-driven grass pressing mower.

FIG. 3 is a first dynamic view of a grass pressing device of the chain-driven grass pressing mower.

FIG. 4 is a second dynamic diagram of a grass pressing device of the chain-driven grass pressing mower.

In the figure: a foldable push-pull frame-1, a grass pressing device-2, a roller-21, a driven mechanism-22, a small roller-221, a movable plate-222, a first spring-223, a water retaining valve body-224, a water outlet pipe-225, a spring hinge-226, a driven rod-227, a bracket-228, a push rod-229, a sprinkling nozzle-2210, a water tank-23, a trigger circuit mechanism-24, a second spring-241, a first chute-242, a slider-243, a negative pole conducting strip-244, a positive pole conducting strip-245, a power supply-246, a frame-25, an attraction electric control cleaning mechanism-26, a knife groove-261, a movable sliding rod-262, a vertical rod-263, a second chute-264, an armature-265, a sliding rod-266, an electromagnet-267, a movable sliding rod-262, a movable sliding, A sliding sleeve-268, a bottom plate-269, a movable contact-2610, a fixed contact-2611, a third spring-2612, a scraper-2613, a motor-27, a chain-28, a grass pressing wheel-29, a walking caster-3 and a mower-4.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-4, the invention provides a chain transmission grass pressing mower, which structurally comprises a foldable push-pull frame 1, a grass pressing device 2, walking trundles 3 and a mower 4, wherein the bottom of the mower 4 is uniformly and equidistantly provided with four walking trundles 3, the walking trundles 3 are in clearance fit with the mower 4, the top of the mower 4 is provided with the foldable push-pull frame 1, the foldable push-pull frame 1 is fixed on the top surface of the mower 4 through screws, the rear end of the mower 4 is provided with the grass pressing device 2, and the grass pressing device 2 is fastened and fixed on the mower 4; the grass pressing device 2 consists of a roller 21, a driven mechanism 22, a water tank 23, a trigger loop mechanism 24, a frame 25, a suction electric control cleaning mechanism 26, a motor 27, a chain 28 and a grass pressing wheel 29, wherein the grass pressing wheel 29 is arranged in the frame 25, the grass pressing wheel 29 and the frame 25 are in clearance fit, the motor 27 is arranged on the right side of the grass pressing wheel 29, the motor 27 is fixed on the inner wall of the frame 25 through screws, the chain 28 is arranged between the motor 27 and the grass pressing wheel 29, the motor 27 is in clearance fit with the grass pressing wheel 29 through the chain 28, the roller 21 is arranged on the left side of the grass pressing wheel 29, the roller 21 is tightly fixed on the inner wall of the frame 25, the driven mechanism 22 is arranged above the roller 21, the driven mechanism 22 is matched with the roller 21, the trigger loop mechanism 24 is arranged above the driven mechanism 22, and the trigger loop mechanism 24 is in clearance fit with the driven mechanism 22, the electric cleaning device comprises a motor 27, a suction electric cleaning mechanism 26, a trigger loop mechanism 24, a driven mechanism 22, a support 228, a push rod 229 and a sprinkling nozzle 2210, wherein the suction electric cleaning mechanism 26 is arranged above the motor 27, the suction electric cleaning mechanism 26 is electrically connected with the trigger loop mechanism 24, the driven mechanism 22 is composed of a small roller 221, a movable plate 222, a first spring 223, a water retaining valve 224, a water outlet pipe 225, a spring hinge 226, a driven rod 227, a support 228, a push rod 229 and a sprinkling nozzle 2210, the small roller 221 is arranged at the bottom of the movable plate 222, the small roller 221 is fixed on the movable plate 222 through a screw, the first spring 223 is arranged at the left side of the movable plate 222, the right end of the first spring 223 is tightly fixed on the outer wall of the movable plate 222, the support 228 is arranged at the top end of the movable plate 222, the support 228 and the movable plate 222 are, the water outlet pipe 225 is internally provided with a water blocking valve body 224, the water blocking valve body 224 is hinged with the water outlet pipe 225 through a spring hinge 226, the right end of the push rod 229 is provided with a driven rod 227, the head and the tail ends of the driven rod 227 are respectively fixed on the push rod 229 and the spring hinge 226, the right end of the water outlet pipe 225 is provided with a sprinkler 2210, the sprinkler 2210 is in threaded connection with the water outlet pipe 225, the trigger loop mechanism 24 is composed of a second spring 241, a first chute 242, a slider 243, a negative conducting strip 244, a positive conducting strip 245 and a power supply 246, the upper end and the lower end of the negative conducting strip 244 are provided with the first chute 242, the first chute 242 is in sliding connection with the negative conducting strip 244, the right side of the negative conducting strip 244 is provided with the positive conducting strip 245, the positive conducting strip 245 is buckled and fixed on the first chute 242, and the positive conducting strip 245 is matched with the, the left side of the negative conducting strip 244 is provided with a second spring 241, the right end of the second spring 241 is tightly attached to the negative conducting strip 244, the right side of the positive conducting strip 245 is provided with a power supply 246, the positive conducting strip 245 and the negative conducting strip 244 are connected with the power supply 246 through a lead, the attraction electric control cleaning mechanism 26 is composed of a knife slot 261, a movable sliding rod 262, an upright rod 263, a second chute 264, an armature 265, a sliding rod 266, an electromagnet 267, a sliding sleeve 268, a bottom plate 269, a movable contact 2610, a fixed contact 2611, a third spring 2612 and a scraper 2613, the top of the bottom plate 269 is provided with an upright rod 263, the upright rod 263 is vertically fixed on a groove on the surface of the bottom plate 269, the outer walls of two sides of the upright rod 263 are provided with second chutes 264, the second chute 264 is fixed on the outer wall of the upright rod 263 through screws, the movable sliding rod 262 is provided with the movable sliding rod 262, the movable sliding rod, the left side and the right side of the upright rod 263 are provided with a third spring 2612 and an electromagnet 267, the upper end and the lower end of the third spring 2612 are respectively fixed on a movable sliding rod 262 and a bottom plate 269, the electromagnet 267 is vertically fixed on the bottom plate 269, an armature 265 is arranged above the electromagnet 267, the armature 265 is tightly fixed on the movable sliding rod 262, the armature 265 is matched with the electromagnet 267, the left side of the third spring 2612 is provided with a scraper 2613, the upper end of the scraper 2613 is provided with a knife groove 261, the scraper 2613 is fixedly buckled on the knife groove 261, the knife groove 261 is welded with the movable sliding rod 262, the right end of the movable sliding rod 262 is provided with a 266 sliding rod, the sliding rod 266 and the movable sliding rod 262 form an L-shaped structure and are in interference fit, the right side of the electromagnet 267 is provided with a sliding sleeve 268, the sliding sleeve 268 is fixedly buckled on a groove of the bottom plate 269, the sliding rod 266 penetrates through the bottom plate 269 through a sliding sleeve 268, a moving contact 2610 is arranged at the bottom of the sliding rod 266, the moving contact 2610 is connected with the sliding rod 266, a fixed contact 2611 is arranged below the moving contact 2610, the fixed contact 2611 is matched with the moving contact 2610, the driven mechanism 22 is connected with the negative conducting strip 244 through a bracket 228, the bracket 228 is in clearance fit with the first chute 242, the electromagnet 267 penetrates through an upright rod 263 to be connected with the power supply 246 through a lead, the driven mechanism 22 is matched with the roller 21 through a small roller 221, the grass pressing wheel 29 is made of stainless steel, the stainless steel has the characteristics of rust resistance, corrosion resistance and long service life, and the grass pressing wheel 29 is in a honeycomb porous hollow design and cannot pull out roots of grass connecting leaves from the ground in the grass pressing process.

The working principle of the invention is as follows:

when the mower 4 starts to work, the walking casters 3 provided at the bottom of the mower 4 drive the mower 4 to move for mowing, at this time, the rollers 21 provided on the grass pressing device 2 are driven to rotate, because the small rollers 221 are engaged with the rollers 21, the rollers 21 drive the small rollers 221 to rotate, the small rollers 221 are fixed on the movable plate 222, so the movable plate 222 is driven to move forward when the small rollers 221 move, because the first springs 223 provided at the rear end of the movable plate 222 are fixed on the movable plate 222 and the inner wall of the frame 25, respectively, the small rollers 221 are not driven by the rollers 21 to roll to the ground, as shown in fig. 3, the movable plate 222 drives the negative conductive plate 244 to slide forward along the first sliding groove 242 to contact with the positive conductive plate 245 through the brackets 228, because the brackets 228 move forward, the push rod 229 moves forward, when the push rod 229 moves to a certain position, the driven rod 227 inclines to enable the spring hinge 226 to rotate, the water retaining valve body 224 is tightly attached to the inner wall of the water outlet pipe 225, water in the water outlet pipe 225 is sprayed out from the water spraying nozzle 2210 at the moment, when the negative conducting strip 244 and the positive conducting strip 245 are closed, the power supply 246 forms a loop to supply power to the electromagnet 267, magnetism is generated after the electromagnet 267 is electrified, the armature 265 is adsorbed at the moment, the movable sliding rod 262 slides downwards along the second sliding groove 264, the third spring 2612 is compressed, the scraper 2613 is attached to the grass pressing wheel 29 due to descending of the movable sliding rod 262, grass and soil adhered to the grass pressing wheel 29 are cleared when the grass pressing wheel 29 rotates to press grass, when the sliding rod 266 descends to a certain position along with the movable sliding rod 262, the movable contact 2610 and the fixed contact 2611 are closed, at the moment, the motor 27 starts to work, and the chain 28 is used for driving the grass pressing wheel 29 to rotate to press.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the invention belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

The electromagnet 267 of the present invention is a device that generates electromagnetism when energized. The core is wound with an electrically conductive winding adapted to its power, and the coil, which is energized with electric current, is magnetic like a magnet.

The invention solves the problem that the grass with leaves and roots is easy to pull out from the ground in the grass pressing process of the grass pressing mower in the prior art, so that the grass is dead, the subsequent growth of the grass is influenced, and the air environment of a residential area is not favorably improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a chain drive formula grass pressing lawn mower, its structure includes collapsible push-and-pull frame (1), grass pressing device (2), walking truckle (3), lawn mower (4) are constituteed, lawn mower (4) bottom even equidistance be equipped with four walking truckles (3), walking truckle (3) and lawn mower (4) adopt clearance fit, lawn mower (4) top be equipped with collapsible push-and-pull frame (1), collapsible push-and-pull frame (1) pass through the screw fixation on lawn mower (4) top surface, lawn mower (4) rear end be equipped with grass pressing device (2), grass pressing device (2) lock fix on lawn mower (4), its characterized in that:

the grass pressing device (2) consists of a roller (21), a driven mechanism (22), a water tank (23), a trigger loop mechanism (24), a frame (25), a suction electric control cleaning mechanism (26), a motor (27), a chain (28) and a grass pressing wheel (29), wherein the grass pressing wheel (29) is arranged inside the frame (25), the grass pressing wheel (29) and the frame (25) are in clearance fit, the motor (27) is arranged on the right side of the grass pressing wheel (29), the motor (27) is fixed on the inner wall of the frame (25) through screws, the chain (28) is arranged between the motor (27) and the grass pressing wheel (29), the motor (27) is in clearance fit with the grass pressing wheel (29) through the chain (28), the roller (21) is arranged on the left side of the grass pressing wheel (29), and the roller (21) is tightly attached to and fixed on the inner wall of the frame (25), a driven mechanism (22) is arranged above the roller (21), the driven mechanism (22) is matched with the roller (21), a trigger loop mechanism (24) is arranged above the driven mechanism (22), the trigger loop mechanism (24) and the driven mechanism (22) are in clearance fit, a suction electric control cleaning mechanism (26) is arranged above the motor (27), and the suction electric control cleaning mechanism (26) is electrically connected with the trigger loop mechanism (24);

the driven mechanism (22) consists of a small roller (221), a movable plate (222), a first spring (223), a water retaining valve body (224), a water outlet pipe (225), a spring hinge (226), a driven rod (227), a support (228), a push rod (229) and a water spraying nozzle (2210);

the water-stop valve is characterized in that a small roller (221) is arranged at the bottom of the movable plate (222), the small roller (221) is fixed on the movable plate (222) through a screw, a first spring (223) is arranged on the left side of the movable plate (222), the right end of the first spring (223) is tightly fixed on the outer wall of the movable plate (222), a support (228) is arranged at the top end of the movable plate (222), the support (228) and the movable plate (222) are welded, a push rod (229) is arranged on the right side of the support (228), the push rod (229) is fastened and fixed on the outer wall of the support (228), a water outlet pipe (225) is arranged below the push rod (229), a water-stop valve body (224) is arranged in the water outlet pipe (225), the water-stop valve body (224) is hinged with the water outlet pipe (225) through a spring hinge (226), and a driven, the driven rod (227) is fixed on the push rod (229) and the spring hinge (226) at the head end and the tail end respectively, the right end of the water outlet pipe (225) is provided with a sprinkler head (2210), and the sprinkler head (2210) is in threaded connection with the water outlet pipe (225).

2. The chain drive lawnmower of claim 1, wherein: the trigger circuit mechanism (24) is composed of a second spring (241), a first sliding chute (242), a sliding block (243), a negative electrode conducting strip (244), a positive electrode conducting strip (245) and a power supply (246).

3. The chain drive lawnmower of claim 2, wherein: negative pole conducting strip (244) about both ends be equipped with first spout (242), first spout (242) and negative pole conducting strip (244) sliding connection, negative pole conducting strip (244) right side be equipped with anodal conducting strip (245), anodal conducting strip (245) lock fix on first spout (242), anodal conducting strip (245) and negative pole conducting strip (244) cooperate, negative pole conducting strip (244) left side be equipped with second spring (241), second spring (241) right-hand member hug closely and fix on negative pole conducting strip (244), anodal conducting strip (245) right side be equipped with power (246), anodal conducting strip (245) and negative pole conducting strip (244) be connected with power (246) through the wire.

4. The chain drive lawnmower of claim 1, wherein: the actuation electric control cleaning mechanism (26) is composed of a knife groove (261), a movable sliding rod (262), an upright rod (263), a second sliding groove (264), an armature (265), a sliding rod (266), an electromagnet (267), a sliding sleeve (268), a bottom plate (269), a movable contact (2610), a fixed contact (2611), a third spring (2612) and a scraper (2613).

5. The chain drive lawnmower of claim 4, wherein: the top of the bottom plate (269) is provided with an upright rod (263), the upright rod (263) is vertically fixed on a groove on the surface of the bottom plate (269), the outer walls of two sides of the upright rod (263) are provided with second sliding grooves (264), the second sliding grooves (264) are fixed on the outer wall of the upright rod (263) through screws, the upright rod (263) is provided with a movable sliding rod (262), the movable sliding rod (262) and the upright rod (263) form a cross structure and are in sliding connection with the second sliding grooves (264), the left side and the right side of the upright rod (263) are provided with a third spring (2612) and an electromagnet (267), the upper end and the lower end of the third spring (2612) are respectively fixed on the movable sliding rod (262) and the bottom plate (269), the electromagnet (267) is vertically fixed on the bottom plate (269), an armature (265) is arranged above the electromagnet (267), and the armature (265) is tightly fixed on the movable sliding rod, the electromagnetic contactor is characterized in that the armature (265) is matched with the electromagnet (267), a scraper (2613) is arranged on the left side of the third spring (2612), a knife groove (261) is arranged at the upper end of the scraper (2613), the scraper (2613) is fastened and fixed on the knife groove (261), the knife groove (261) is welded with the movable sliding rod (262), a sliding rod (266) is arranged at the right end of the movable sliding rod (262), the sliding rod (266) and the movable sliding rod (262) form an L-shaped structure and are in interference fit, a sliding sleeve (268) is arranged on the right side of the electromagnet (267), the sliding sleeve (268) is fastened and fixed on a groove of a bottom plate (269), the sliding rod (266) is in sliding connection with the sliding sleeve (268), the sliding rod (266) penetrates through the bottom plate (269) through the sliding sleeve (268), a movable contact (2610) is arranged at the bottom of the sliding rod (266), and the movable contact (2610), a static contact (2611) is arranged below the moving contact (2610), and the static contact (2611) is matched with the moving contact (2610).

6. The chain drive lawnmower of claim 1, wherein: the driven mechanism (22) is connected with the negative electrode conducting strip (244) through a support (228), and the support (228) is in clearance fit with the first sliding groove (242).

7. The chain drive lawnmower of claim 4, wherein: the electromagnet (267) is connected with a power supply (246) through a lead penetrating through the vertical rod (263).

8. The chain drive lawnmower of claim 1, wherein: the driven mechanism (22) is matched with the roller (21) through a small roller (221).