CN106416595A - Safe and dustless multi-cutter disc lawn mower - Google Patents

Abstract

The invention discloses a safe and dust-free multi-cutter grass trimmer, which comprises a grass trimmer chassis, wheels, a pole, a water tank, a trimming chamber and a dust collection box. There are four wheels on the bottom of the lawnmower chassis, a toolbox is provided between the two handles, and a lighting lamp is provided on the top of the lawnmower chassis; the section of the mowing room is isosceles trapezoidal, The trimming room is provided with an air suction pipe, and one end of the air suction pipe is placed in the dust collection box, and a crushing cutter is arranged in the trimming room. The beneficial effect of the present invention is that the design of multi-cutter discs can enlarge the trimming area and improve work efficiency , the dust collection box can collect the generated dust and grass clippings to prevent harm to the health of personnel. The overall structure is simple, and the design of the tool box, multi-cutter, dust collection box and water tank greatly facilitates the pruning work and is safe. Convenient and improve work efficiency.

Description

A safe and dust-free multi-blade mower

technical field

The invention relates to a grass trimmer, in particular to a safe and dust-free multi-cutter grass trimmer.

Background technique

Lawn mowers are also known as weeders, lawnmowers, lawn trimmers, etc. A lawn mower is a mechanical tool used for mowing lawns, vegetation, etc. It is composed of a cutter head, an engine, a walking wheel, a walking mechanism, a blade, a handrail, and a control part. The cutterhead is installed on the walking wheel, the cutterhead is equipped with an engine, and the output shaft of the engine is equipped with a blade. The blade uses the high-speed rotation of the engine to increase the speed a lot, which saves the working time of the weeding workers and reduces a lot of human resources. In order to increase the greening in the garden, lawns are often laid in places other than roads, and there will be large areas of lawns specially used by tourists, and the maintenance of lawns is inseparable from lawn mowers. The lawn mower produces a large amount of dust and grass clippings during use, which will cause harm to the human body after inhalation, and when the existing lawn mower is working, the rotating blades will pose a great safety hazard to operators and pedestrians.

Contents of the invention

The purpose of the present invention is to provide a safe and dust-free multi-blade lawnmower to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A safe and dust-free multi-cutter lawnmower, comprising a lawnmower chassis, wheels, a handrail, a water tank, a trimming chamber and a dust collection box, the front side of the lawnmower chassis is provided with an inwardly concave curved surface , the bottom of the lawnmower chassis is provided with four wheels, the wheels are driven by the internal power mechanism, the rear end of the lawnmower chassis is provided with two support bars, the tail ends of the two support bars are connected by handles, and the two support bars There is a tool box between the rods, and the top of the lawnmower chassis is provided with a lighting lamp; the lawnmower chassis is provided with a trimming room, the section of the trimming room is isosceles trapezoidal, and the opening of the trimming room is equipped with an air suction pipe. One end of the dust box is placed in the dust box, the suction pipe is provided with a blower fan, the trimming room is equipped with a crushing tool, the crushing tool is arranged on the output end of the motor, and the motor is fixed on the top of the trimming room; the upper part of the dust box is equipped with There is a spray pipe, the spray pipe is connected to the water tank through the water pipe, and the water pump is provided on the water pipe; the bottom of the water tank is provided with a drip irrigation pipeline, and the bottom of the drip irrigation pipeline is provided with a plurality of through holes, and the drip irrigation pipeline is connected to the water tank through the pipeline. A row of comb teeth is provided at the bottom of the rear end of the cabinet; the handle is provided with switches corresponding to lighting lamps, water pumps, fans and motors; The first cutter head, the second cutter head and the third cutter head are all suspended on the top of the trimming room, wherein the first cutter head is set at the output end of the motor, and the first cutter head passes through the belt Connecting the second cutter head and the third cutter head, the first cutter head, the second cutter head and the third cutter head are arranged in a misaligned position and the rotation surfaces are tangent to each other in turn, the first cutter head, the second cutter head and the third cutter head The center forms an obtuse triangle.

As a further solution of the present invention: an observation window is provided at a position corresponding to the water tank of the lawnmower chassis.

As a further solution of the present invention: the water tank is connected to an external water source through a pipeline.

As a further solution of the present invention: the upper surface of the grass trimmer chassis is hinged on the grass trimmer chassis.

Compared with the prior art, the beneficial effect of the present invention is: when the motor is energized and rotated, the crushing cutter is driven to rotate, and the vegetation is trimmed. At this time, a large amount of dust will be generated, and the fan is started, and the dust and grass clippings are blown away through the suction pipe. The fan is sucked into the dust collection box. At the same time, a negative pressure state will be generated in the pruning room, making the vegetation more concentrated and convenient for pruning. The flowing air can also cool down the pulverizer and prolong the service life of the pulverizer. The water is pumped into the nozzle and sprayed out to settle the dust to prevent it from escaping and causing harm to human health. The design of multi-cutters can expand the trimming area and improve work efficiency. The overall structure is simple. Toolbox, multi-cutters , The design of the dust collection box and water tank greatly facilitates the pruning work, which is safe and convenient, and improves work efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of a safe and dust-free multi-blade mower.

Fig. 2 is a structural schematic diagram of a grass trimmer chassis in a safe and dust-free multi-cutter grass trimmer.

Fig. 3 is a structural schematic diagram of a crushing cutter in a safe and dust-free multi-cutter lawnmower.

In the figure: 1-Mower chassis, 2-Wheel, 3-Curved surface, 4-Toolbox, 5-Stand, 6-Handle, 7-Switch, 8-Lighting lamp, 9-Water tank, 10-Drip irrigation pipe, 11-comb, 12-dust box, 13-nozzle, 14-water pipe, 15-water pump, 16-suction pipe, 17-fan, 18-crushing cutter, 19-trimming room, 20-motor, 181- The first cutterhead, 182-the second cutterhead, 183-the third cutterhead.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of safe and dust-free multi-cutter lawnmower includes a lawnmower chassis 1, wheels 2, pole 5, water tank 9, trimming chamber 19 and a dust box 12. The front side of the lawnmower chassis 1 is provided with an inwardly concave curved surface 3, which is beneficial to gather vegetation inwardly during the working process of the lawnmower for easy trimming. The bottom of the lawnmower chassis 1 is provided with four wheels 2. The wheels 2 are driven by an internal power mechanism (not shown), and the rear end of the mower chassis 1 is provided with two support bars 5, and the tail ends of the two support bars 5 are connected by a handle 6, and the two support bars Tool box 4 is provided between 5, is convenient to place tool, and the top of lawnmower chassis 1 is provided with illuminating lamp 8, is convenient for night operation; Lawnmower chassis 1 is provided with pruning chamber 19, and the section of pruning chamber 19 is isosceles Trapezoidal, trimming chamber 19 is provided with suction pipe 16, and one end of suction pipe 16 is placed in dust box 12, and fan 17 is provided on suction pipe 16, and pulverizing cutter 18 is provided with in described trimming chamber 19, pulverizes Cutter 18 is arranged on the output end of motor 20, and motor 20 is fixed on the top of pruning chamber 19, and when motor 20 energizes and rotates, drives pulverizing cutter 18 to rotate, and vegetation is trimmed, and a large amount of dust can be produced this moment, start fan 17 , dust and grass clippings are sucked into the dust box 12 by the fan 17 through the suction duct 16. At the same time, a negative pressure state will be generated in the trimming chamber 19, which makes the vegetation more concentrated, convenient for trimming, and the flowing air can also be crushed. Cutter 18 cools down, prolongs the service life of crushing cutter; The top of dust collection box 12 is provided with nozzle pipe 13, and nozzle pipe 13 is connected water tank 9 by water pipe 14, and water pipe 14 is provided with water pump 15, and during work, water pump 15 water tank 9 The water in the tank is pumped into the nozzle 13 and sprayed out to settle the dust to prevent it from escaping and causing harm to human health; the bottom of the water tank 9 is provided with a drip irrigation pipeline 10, and the bottom of the drip irrigation pipeline 10 is provided with multiple Through holes, the drip irrigation pipeline 10 is connected to the water tank 9 through the pipeline, and after the vegetation is trimmed, it is automatically irrigated. Combing to ensure the appearance, because the whole trimming process is inside the mower chassis 1, there will be no accidental injury to outside personnel, and it is safer to use; the handle 6 is provided with a corresponding lighting 8, a water pump 15, and a fan 17 and the switch of the motor 20; the crushing cutter 18 is composed of a first cutter head 181, a second cutter head 182 and a third cutter head 183 with a plurality of cutters on the surface, the first cutter head 181, the second cutter head 182 And the 3rd cutter head 183 forms and all hangs on the top of trimming chamber 19, and wherein first cutter head 181 is arranged on the output end of motor 20, and first cutter head 181 is connected second cutter head 182 and the 3rd cutter head 183 by belt, The first cutterhead 181, the second cutterhead 182 and the third cutterhead 18 are arranged in dislocation and the rotating planes are tangent to each other in turn, and the centers of the first cutterhead 181, the second cutterhead 182 and the third cutterhead 18 form an obtuse triangle , can expand the trimming area and improve work efficiency.

Described lawnmower chassis 1 is provided with observation window at the position corresponding to water tank 9, can observe the water level in water tank 9 at any time.

The water tank 9 is connected to an external water source through a pipeline.

The upper surface of the lawnmower case 1 is hinged on the lawnmower case 1, which can be opened for maintenance and to process the dust and grass clippings in the dust box 12.

The working principle of the present invention is: when the motor 20 is energized and rotated, the crushing cutter 18 is driven to rotate, and the vegetation is trimmed. At this time, a large amount of dust will be generated, and the fan 17 is started, and the dust and grass clippings are sucked by the fan 17 through the suction pipe 16. In the dust collecting box 12, at the same time, a negative pressure state will be produced in the pruning chamber 19, so that the vegetation is more concentrated, convenient for pruning, and the flowing air can also cool down the pulverizing cutter 18, prolonging the service life of the pulverizing cutter, and the water pump 15 Pump the water in the water tank 9 into the nozzle 13 and spray it out to settle the dust to prevent it from escaping and causing harm to human health. The design of multiple cutter heads can expand the trimming area and improve work efficiency. The overall structure is simple. The design of the tool box, multi-cutter, dust box and water tank greatly facilitates the pruning work and improves work efficiency.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. a kind of non-dusting safely multi-cutter-disk grass pruning machine, including grass pruning machine cabinet, wheel, handrail, water tank, prunes room and dust It is characterised in that the leading flank of described grass pruning machine cabinet is provided with the curved surface caving inward, the bottom of grass pruning machine cabinet is provided with case Four wheels, wheel is driven by internal motivation mechanism, and the rear end of grass pruning machine cabinet is provided with two handrails, and the tail end of two handrails leads to Cross handle to connect, be provided with workbox between two described handrails, the top of grass pruning machine cabinet is provided with illuminating lamp；In grass pruning machine cabinet It is provided with pruning room, the section pruning room is in isosceles trapezoid, and that prunes room offers aspirating air pipe, and one end of aspirating air pipe is placed in collection In dirt case, aspirating air pipe is provided with blower fan, and described pruning interior is provided with crushing knife tool, and crushing knife tool is arranged on the outfan of motor On, motor is fixed on the top pruning room；The top of disposal box is provided with jet pipe, and jet pipe connects water tank by water pipe, and water pipe sets There is water pump；The bottom of described water tank is provided with droping irrigating pipe, and the bottom of droping irrigating pipe is provided with multiple through holes, and droping irrigating pipe passes through pipeline Connect water tank, the rear end bottom of described grass pruning machine cabinet is provided with YIPAISHU tooth；Described handle be provided with corresponding illuminating lamp, water pump, Blower fan and the switch of motor；Described crushing knife tool is equipped with the first cutterhead of multiple cutters, the second cutterhead and the 3rd knife by surface Disk forms, and the first cutterhead, the second cutterhead and the 3rd cutterhead composition are all hung on the top pruning room, and the wherein first cutterhead is arranged on The outfan of motor, the first cutterhead connects the second cutterhead and the 3rd cutterhead by belt, described first cutterhead, the second cutterhead and the Three cutterheads shift to install and plane of rotation is tangent successively, the first cutterhead, the second cutterhead and the 3rd cutterhead be centrally formed obtuse angle triangle Shape.

2. a kind of non-dusting multi-cutter-disk grass pruning machine of safety according to claim 1 is it is characterised in that described grass pruning machine machine It is provided with observation window at the position of the corresponding water tank of case.

3. a kind of non-dusting safely multi-cutter-disk grass pruning machine according to claim 2 is it is characterised in that described water tank passes through Pipeline connects external water source.

4. a kind of non-dusting multi-cutter-disk grass pruning machine of safety according to claim 1 is it is characterised in that described grass pruning machine machine The upper surface of case is hinged on grass pruning machine cabinet.