CN107439129A - A kind of garden lawn trims cleaning device - Google Patents

Abstract

The invention discloses a kind of garden lawn to trim cleaning device, double end motor is set inside device body, double end motor both ends rotating connecting drive shaft, end part of driving shaft is fixedly connected with gear wheel, gear wheel engagement connection little gear, and little gear is fixedly connected with bent axle, crank rotation connects interlinking lever end, and connecting rod the other end rotation connection shifting axle, mobile shaft end is hinged toggle, toggle the other end is hinged shear blade right-hand member, rotary connecting device body in the middle part of shear blade, connection transmission belt left end is rolled in the middle part of power transmission shaft, transmission belt right-hand member rolls connection driven shaft, cleaning disk roller is fixedly connected with driven shaft.The device is back and forth moved left and right by bent axle drivening rod, toggle drives shear blade to be constantly opened and closed trimming, broken grass after trimming is cleaned to collecting in careless pipeline by cleaning disk roller again, the apparatus structure is reasonable in design ingenious, multiple actions are realized by machine driving while worked, the efficiency of turf-mown is substantially increased, and automaticity is high.

Description

A garden lawn trimming and cleaning device

technical field

The invention relates to a garden machine, in particular to a garden lawn pruning and cleaning device.

Background technique

Lawn, commonly known as turf, refers to the land full of herbaceous plants under human control. It is more common in gardens and parks, or the grass is cut to a fixed length for various sports such as football, rugby, baseball, softball, tennis, golf. ball etc. Grass is something to get rid of in traditional farming societies because it sucks nutrients from crops. The green land used for urban greening, beautification and gardening shows the material and spiritual civilization by its quantity and quality. Therefore, internationally, lawns are regarded as one of the important symbols to measure the environmental quality and civilization of modern cities. Secondly, the lawn is a green environment and an environmentally friendly lawn that maintains water and soil. It uses various grass species that are resistant to barrenness, drought or humidity, cold or heat and trampling. It can grow in harsh environments, such as roads, railways or rivers. , The slope protection and embankment lawn beside the reservoir play the role of maintaining water and soil; together with many other lawns, they play the role of greening in regulating the climate, purifying the air, reducing noise, absorbing dust, and preventing sandstorms.

At present, most of the existing lawn trimming devices only have the function of cutting grass, and some of the cutting devices have a cleaning function, which can realize the collection of the cut grass, but the cost is expensive and the cost of use is high. Most of them use multiple motors and various Such sensors and other electronic components realize the mutual cooperation of each unit. Electronic components are easily damaged under extreme conditions in rainy days and winter and summer, with high failure rates and inconvenient maintenance.

Contents of the invention

The object of the present invention is to provide a garden lawn trimming and cleaning device 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 garden lawn pruning and cleaning device, including a device body; the device body is mainly composed of a crankshaft, a connecting rod, a hinge rod and scissor blades, a double-headed motor is arranged inside the device body, and the two ends of the double-headed motor are rotated and connected to the transmission shaft The end of the transmission shaft is fixedly connected to the bull gear, the bull gear meshes with the pinion, and the pinion is fixedly connected to the crankshaft, the crankshaft end is fixedly connected to the inner ring of the bearing, and the outer ring of the bearing is fixedly connected to the inner wall of the device body; The end of the rod, and the other end of the connecting rod rotates to connect the moving shaft, the end of the moving shaft is hinged to the hinge rod, the other end of the hinge rod is hinged to the right end of the scissors blade, the middle part of the scissors blade is rotated to connect the device body; the middle part of the transmission shaft is rolled to connect the left end of the transmission belt , the right end of the transmission belt is rollingly connected to the driven shaft, and the driven shaft is connected to the inner wall of the device body by rotation, and the cleaning roller is fixedly connected to the driven shaft; the right end of the device body is fixedly connected to the drive motor, and the end of the drive motor is connected to the drive shaft by rotation; The end of the drive shaft engages with the chain, the other end of the chain engages with the worm, and the worm bearing rotates and connects to the inner wall of the device body; the upper part of the device body rotates and connects with the rotating shaft, and the middle part of the rotating shaft is fixedly connected with the worm wheel, and the worm gear is engaged with the worm; the driven The lower part of the right end of the shaft is provided with a grass-collecting pipeline, and the grass-collecting pipeline is fixedly connected to the bottom of the device body; the lower end of the scissors is provided with a grass-holding plate, and the left end of the grass-holding plate is provided with a comb fork, and the grass-holding plate is fixedly connected to the device body.

As a further solution of the present invention: the lower end of the worm gear is provided with an air extraction fan, and the air extraction fan is fixedly connected to the lower end of the rotating shaft.

As a further solution of the present invention: the lower end of the device body is fixedly connected to the outrigger, and the lower end of the outrigger is rotatably connected to the roller.

As a further solution of the present invention: the lower end of the double-head motor is fixedly connected to the motor base, and the motor base is fixedly connected to the bottom of the device body.

As a further solution of the present invention: brushes are evenly arranged on the surface of the cleaning roller.

As a further solution of the present invention: the surface of the drive shaft is fixedly connected with the pulverizer.

As a further solution of the present invention: the scissors are made of carbon alloy steel.

As a further solution of the present invention: the right end of the grass-collecting pipeline is provided with a discharge port.

Compared with the prior art, the beneficial effect of the present invention is: the device drives the connecting rod to move back and forth through the crankshaft, and the connecting rod pushes the moving shaft through the action of the hinge rod to drive the scissors to continuously open and close for trimming, and the trimmed grass is then cleaned. The roller sweeps into the grass collection pipe. The structure design of the device is reasonable and ingenious. Multiple actions can work at the same time through mechanical transmission, which greatly improves the efficiency of lawn trimming and has a high degree of automation.

Description of drawings

Fig. 1 is a structural schematic diagram of a garden lawn trimming and cleaning device.

Fig. 2 is a top view structural schematic diagram of the garden lawn trimming and cleaning device.

Fig. 3 is a structural schematic diagram of the moving shaft, the hinge rod and the scissor blades in the garden lawn pruning and cleaning device.

Fig. 4 is a side view structural diagram of the grass collecting pipeline in the garden lawn trimming and cleaning device.

Fig. 5 is a top view of the connecting rod in the garden lawn trimming and cleaning device.

Fig. 6 is a structural schematic diagram of a grass-holding board in a garden lawn trimming and cleaning device.

In the figure: 1-device body; 2-crankshaft; 3-connecting rod; 4-moving shaft; 5-hinge rod; 6-scissor blade; 7-pinion; 8-big gear; Head motor; 11-drive belt; 12-cleaning roller; 13-driven shaft; 14-worm; 15-chain; 16-drive shaft; Worm wheel; 21-exhaust fan; 22-grass collection pipe; 23-roller; 24-grass-holding board; 25-comb fork.

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 Figs. 1-6, in an embodiment of the present invention, a garden lawn pruning and cleaning device includes a device body 1; the device body 1 is mainly composed of a crankshaft 2, a connecting rod 3, a hinge rod 5 and scissors 6; The inside of the device body 1 is provided with a double-head motor 10, the two ends of the double-head motor 10 are connected to the drive shaft 9 in rotation, the lower end of the double-head motor 10 is fixedly connected to the motor base, and the motor base is fixedly connected to the bottom of the device body 1; The end of the shaft 9 is fixedly connected to the bull gear 8, the bull gear 8 meshes with the pinion 7, and the pinion 7 is fixedly connected to the crankshaft 2, the end of the crankshaft 2 is fixedly connected to the inner ring of the bearing, and the outer ring of the bearing is fixedly connected to the inner wall of the device body 1, through the bearing The crankshaft 2 is rotationally connected with the side wall of the device body 1, and the double-head motor 10 is energized and rotated to drive the crankshaft 2 to rotate synchronously through gear transmission; the crankshaft 2 is connected to the end of the connecting rod 3 in rotation, and the other end of the connecting rod 3 is connected to the moving shaft in rotation 4. The end of the moving shaft 4 is hinged to the hinge rod 5, and the other end of the hinge rod 5 is hinged to the right end of the scissors blade 6. The middle part of the scissors blade 6 rotates the connecting device body 1, and the rotation of the crankshaft 2 drives the moving shaft 4 to move back and forth under the action of the connecting rod 3 And then drive the scissors 6 to reciprocate and open and close to trim. The scissors 6 are made of carbon alloy steel material; 13 Rotate the inner wall of the connecting device body 1; the driven shaft 13 is fixedly connected with the cleaning roller 12, and the surface of the cleaning roller 12 is uniformly provided with a brush, and the driven shaft 13 rotates to drive the brush to rotate and clean.

The right end of the device body 1 is fixedly connected to the drive motor 19, the end of the drive motor 19 is connected to the drive shaft 16 in rotation, and the surface of the drive shaft 16 is fixedly connected to the pulverizer 17, and the drive motor 19 works to drive the drive shaft 16 and the pulverizer fixedly connected to the surface 17 follows the rotation; the end of the drive shaft 16 is engaged with the connecting chain 15, and the other end of the chain 15 is engaged with the worm 14, and the worm 14 bearing rotates the inner wall of the connecting device body 1, and the rotation of the drive shaft 16 drives the worm 14 to follow the rotation; the device The upper part of the main body 1 is rotatably connected to the rotating shaft, and the middle part of the rotating shaft is fixedly connected to the worm wheel 20, and the worm wheel 20 is meshed with the worm 14. The lower end of the worm wheel 20 is provided with an exhaust fan 21, which is fixedly connected to the lower end of the rotating shaft. The rotation of the worm screw 14 drives the worm wheel 20 to follow the rotation and then drive Air extraction fan 21 works air extraction.

The lower part of the right end of the driven shaft 13 is provided with a grass-collecting pipeline 22, the grass-collecting pipeline 22 is fixedly connected to the bottom of the device body 1, and the bottom of the grass-collecting pipeline 22 is similar to a dustpan, which is beneficial to collecting the cut grass, and the cleaning roller 12 removes the cut grass. Sweep to the lower part of the grass-collecting pipeline 22, and the exhaust fan 21 twitches the broken grass into the crushing knife 17 for crushing; Discharge, the upper surface of the grass-collecting pipeline 22 is provided with ventilation pores, and the exhaust fan 21 exhausts air from the lower part of the grass-collecting pipeline 22 through the ventilation pores; The lower end of the scissor blade 6 is provided with a grass-holding plate 24, and the left end of the grass-holding plate 24 is provided with a comb fork 25, and the grass-holding plate 24 is fixedly connected to the device body 1, and the grass-holding plate 24 and the comb fork 25 will help the weeds lying on the ground. Easy to cut off.

The working principle of the present invention is: the double-headed motor 10 energizes to drive the transmission shaft 9 to rotate, the rotating transmission shaft 9 drives the large gear 8 fixedly connected at both ends to rotate, the large gear 8 drives the pinion 7 to follow the rotation, and the pinion 7 drives The fixedly connected crankshaft 2 rotates, the crankshaft 2 drives the right end of the connecting rod 3 to rotate around the axis of the crankshaft 2, the left end of the connecting rod 3 drives the moving shaft 4 to move back and forth left and right, and the reciprocating moving shaft 4 pushes the hinge rod 5 to move, and the hinge rod 5 is hinged Scissor blade 6, when the moving shaft 4 is on the left, the hinge rod 5 pushes the scissor blade 6 to close, when the moving shaft 4 is on the right, the hinge rod 5 pulls the scissor blade 6 to open, because the connecting rod 3 drives the moving shaft 4 to reciprocate Move left and right, so the scissor blades 6 reciprocally open and close to perform shearing action. When the transmission shaft 9 rotates, it also drives the transmission belt 11 rollingly connected with it to roll. The transmission belt 11 drives the driven shaft 13 at the right end to follow the rotation. A cleaning roller 12 is fixedly connected, and a brush is arranged on the surface of the cleaning roller 12, and the rotating driven shaft 13 drives the cleaning roller 12 to rotate to clean the broken grass cut by the scissor blade 12, and the broken grass is swept to the grass by the brush. The lower end of the pipe 22 is similar to the inlet of the dustpan. The drive motor 19 is powered to drive the drive shaft 16 and the crushing knife 17 to rotate. The drive shaft 16 is driven by the chain 15 to drive the worm 14 to follow the rotation. The rotating worm 14 meshes with the worm gear 20 to drive the worm gear 20 to rotate. , the worm gear 20 drives the exhaust fan 21 fixedly connected to the lower end to rotate to draw air from the lower part of the grass collection pipe 22 so that the broken grass collected at the lower end of the grass collection pipe 22 enters the inside of the grass collection pipe 22, and the broken grass that enters the grass collection pipe 22 inside is crushed Knife 17 rotates and cuts and pulverizes, and the crushed grass residue is discharged from device body 1 through discharge port 18 and falls into the ground as fertilizer to provide nutrients for plants. The too long weed lying on the ground is lifted up and trimmed, avoiding that the part weed is too long and fits the ground and is not cut off by the scissors blade 6.

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 includes 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 (8)

1. a kind of garden lawn trims cleaning device, including device body (1)；Described device body (1) is mainly by bent axle (2), connecting rod (3), toggle (5) and shear blade (6) are formed, it is characterised in that double end motor is set inside described device body (1) (10), double end motor (10) both ends rotating connecting drive shaft (9)；Power transmission shaft (9) end is fixedly connected with gear wheel (8), greatly Gear (8) engagement connection little gear (7), and little gear (7) is fixedly connected with bent axle (2), bent axle (2) end is fixedly connected in bearing Circle, bearing outer ring fixed connection apparatus body (1) inwall；The bent axle (2) is rotatablely connected connecting rod (3) end, and connecting rod (3) is another One end rotation connection shifting axle (4), shifting axle (4) end are hinged toggle (5), and toggle (5) the other end is hinged shear blade (6) Right-hand member, shear blade (6) middle part rotary connecting device body (1)；It is left that connection transmission belt (11) is rolled in the middle part of the power transmission shaft (9) End, transmission belt (11) right-hand member rolls connection driven shaft (13), and driven shaft (13) rotary connecting device body (1) inwall, driven Cleaning disk roller (12) is fixedly connected with axle (13)；Described device body (1) right-hand member is fixedly connected with motor (19), motor (19) end rotation connection drive shaft (16)；Drive shaft (16) the end engagement connection chain (15), chain (15) other end Portion's engagement connecting worm (14), and worm screw (14) bearing rotary connecting device body (1) inwall；Described device body (1) top Rotating shaft is rotatablely connected, worm gear (20), and worm gear (20) engagement connecting worm (14) are fixedly connected with the middle part of rotating shaft；The driven shaft (13) right-hand member bottom, which is set, collects careless pipeline (22), collects careless pipeline (22) fixed connection apparatus body (1) bottom；The shear blade (6) lower end sets and helps careless plate (24), helps careless plate (24) left end to be provided with comb fork (25), and help careless plate (24) fixed connection apparatus body (1)。

A kind of 2. garden lawn trimming cleaning device according to claim 1, it is characterised in that worm gear (20) lower end Exhaust fan (21) is set, and exhaust fan (21) is fixedly connected with rotating shaft lower end.

A kind of 3. garden lawn trimming cleaning device according to claim 1, it is characterised in that described device body (1) Lower end is fixedly connected with supporting leg, supporting leg lower end rotation connection roller (23).

A kind of 4. garden lawn trimming cleaning device according to claim 1, it is characterised in that the double end motor (10) Lower end is fixedly connected with motor base, and motor base is fixedly connected with device body (1) bottom.

A kind of 5. garden lawn trimming cleaning device according to claim 1, it is characterised in that the cleaning disk roller (12) Surface is uniformly arranged hairbrush.

A kind of 6. garden lawn trimming cleaning device according to claim 1, it is characterised in that drive shaft (16) table Face is fixedly connected with crushing knife (17).

7. a kind of garden lawn trimming cleaning device according to claim 1, it is characterised in that the shear blade (6) is Carbon alloy steel material is made.

A kind of 8. garden lawn trimming cleaning device according to claim 1, it is characterised in that the careless pipeline (22) of collection Right-hand member sets discharge gate (18).