CN211881070U - Crawler-type multi-angle adjusting mower - Google Patents
Crawler-type multi-angle adjusting mower Download PDFInfo
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- CN211881070U CN211881070U CN202020318460.XU CN202020318460U CN211881070U CN 211881070 U CN211881070 U CN 211881070U CN 202020318460 U CN202020318460 U CN 202020318460U CN 211881070 U CN211881070 U CN 211881070U
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Abstract
The utility model discloses a crawler-type multi-angle adjusting mower, which comprises a chassis walking device, a mowing device and two groups of height adjusting devices; the chassis walking device comprises a frame and a crawler walking mechanism; the mowing device comprises a frame, a cutting knife and a driving mechanism; the height adjusting device comprises two connecting rods, a connecting rod and an electric push rod which are arranged in parallel; each connecting rod is provided with three hinge points, including an upper hinge point, a middle hinge point and a lower hinge point; the lower end hinge point is hinged with the frame, and two ends of the connecting rod are respectively hinged with the two upper end hinge points; a hinged shaft is arranged on the hinged point at the middle part, and a long circular hole is formed at the tail end of the hinged shaft; an articulated element is arranged between the frame and the articulated shaft, one end of the articulated element is articulated with the long round hole, and the other end of the articulated element is rotationally connected to the frame; the two ends of the electric push rod are respectively hinged with the frame and the hinged point at the upper end of one of the connecting rods. The height of a plurality of directions can be freely adjusted to the lawn mower, and the lawn mower can mow on the ground with complex terrain.
Description
Technical Field
The utility model relates to the field of agricultural machinery, concretely relates to lawn mower is adjusted to crawler-type multi-angle.
Background
A lawn mower is a most common type of mowing equipment in the prior art, and is also called a weeding machine, a lawn mower, a lawn trimmer 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.
With the continuous development of scientific technology, modern lawn mowers are mature more and more, but some defects exist, such as the fact that the lawn mowers cannot lift freely, and the weed depth of different lawns is different, and therefore the practicability of the lawn mowers is reduced. Although some existing lawn mowers have a lifting function, for example, patent application with application publication number CN109104977A discloses a lifting dust-removing lawn mower, which drives a box body to move up and down through a lifting mechanism, and drives a second cutting tooth to slide on a first cutting tooth through a transmission mechanism in the box body, so that the tooth ends of the first cutting tooth and the second cutting tooth can be engaged or separated continuously, and weeds with different depths can be cleaned. However, the above mower has the following disadvantages: because the lifting mechanism controls the box body, the first cutting teeth and the second cutting teeth to do integral lifting motion, when the mower is used on the ground with complex terrain (such as a ramp and a ditch), the mower cannot be well controlled to reach all angles, so that the residual mowing amount is uneven, and the mowing effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that above-mentioned exists, provide a lawn mower is adjusted to crawler-type multi-angle, this lawn mower can freely adjust the height of a plurality of directions, and control is nimble, realizes mowing to the ground that the relief is complicated.
The purpose of the utility model is realized through the following technical scheme:
a crawler-type multi-angle adjusting mower comprises a chassis walking device, a mowing device arranged on the chassis walking device and a height adjusting device arranged between the chassis walking device and the mowing device and used for adjusting the height of the mowing device away from the ground; the height adjusting devices are two groups, the two groups of height adjusting devices are respectively positioned at the left side and the right side of the mowing device, wherein,
the chassis walking device comprises a frame, crawler walking mechanisms arranged on the left side and the right side of the frame and a walking power mechanism for providing power for the crawler walking mechanisms;
the mowing device comprises a rack, a cutting knife arranged below the rack and used for cutting off weeds, and a driving mechanism used for driving the cutting knife to rotate;
the height adjusting device is of a parallelogram connecting rod structure and comprises two connecting rods, a connecting rod and an electric push rod; the two connecting rods are respectively arranged at the front end and the rear end of the rack in parallel; each connecting rod is provided with three hinge points, including an upper end hinge point at the upper end, a middle hinge point at the middle part and a lower end hinge point at the lower end; the lower end hinge point is hinged with the rack, the connecting rod is arranged between the two connecting rods, and two ends of the connecting rod are respectively hinged with the two upper end hinge points; a hinged shaft is fixedly arranged on the hinged point at the middle part, and a long round hole is formed in the tail end of the hinged shaft; an articulated element is arranged between the frame and the articulated shaft, one end of the articulated element is articulated with the long circular hole, and the other end of the articulated element is rotationally connected to the frame; one end of the electric push rod is hinged with the frame, and the other end of the electric push rod is hinged with a hinged point at the upper end of one of the connecting rods.
The working principle of the crawler-type multi-angle adjusting mower is as follows:
when the mower works, the walking power mechanism provides power for the crawler walking mechanism to realize the walking function of the mower; the driving mechanism drives the cutting knife to rotate, so that weeds can be trimmed and cut. When the weeds that correspond degree of depth is different or the relief is complicated, can adjust grass cutting device's height through height adjusting device, specific process is:
when the mowing device needs to be lifted, the electric push rods positioned at two sides of the mowing device extend to push the connecting rods, the connecting rods are connected with the hinged pieces through the hinged shafts, so that the hinged pieces rotate on the frame, the connecting rods rotate along the hinged point at the middle part, the connecting rods are driven to move forwards while rotating, and then the other connecting rod is driven to rotate around the hinged point at the middle part, so that the two connecting rods synchronously rotate, the frame is gradually lifted under the rotation of the hinged point at the lower end of the frame, the height of the cutting knife is adjusted, and the mowing device is lifted; when the mowing device needs to be lowered, the electric push rod contracts reversely, so that the two connecting rods rotate reversely along with the hinge piece simultaneously, and the mowing device is lowered; because the two groups of height adjusting devices are distributed on the two sides of the mowing device, the electric push rods on the two sides of the rack are respectively and independently controlled, when the electric push rod on one side is driven, one side of the mowing device is lifted up under the action of the long round hole, and the angle of the mowing device can be adjusted; when the mower encounters complex terrains (such as ramps and ditches), the heights of the two sides of the mowing device can be independently adjusted, so that the cutting knife device can freely incline towards the two sides, the height and the angle of the cutting knife can be flexibly adjusted according to the complex degree of the terrains, and the mowing effect is improved.
The utility model discloses a preferred scheme, wherein, height adjusting device is still including setting up the connecting rod with gas vaulting pole between the frame, the one end of gas vaulting pole with the connecting rod middle part is articulated, the other end with the frame is articulated. By arranging the air stay bar, when the mowing device needs to be lifted, the electric push rod needs to overcome the gravity of the mowing device to lift, and the connecting rod is beneficial to the movement of the connecting rod by virtue of the elasticity of the air stay bar in the forward movement process, so that the mowing device is favorably lifted smoothly; when the mowing device needs to be reduced, the electric push rod can be influenced by the gravity of the mowing device in the contraction process, so that the descending speed is increased, partial gravity is overcome under the elastic action of the supporting rod, the connecting rod and the electric push rod can run stably, and the descending stability of the mowing device is ensured.
The utility model discloses a preferred scheme, wherein, it is three the pin joint is triangular distribution, and its benefit lies in, can be favorable to reducing electric putter's promotion stroke and make grass cutting device obtain great lifting distance, simultaneously, also makes the structure compacter.
Furthermore, an extension part is arranged at the upper end of the connecting rod and extends towards the direction of the electric push rod; and a fourth hinge point is arranged on the extension part and is hinged with the electric push rod. By adopting the structure, the pushing stroke of the electric push rod can be further reduced, so that the mowing device obtains a larger lifting distance, and the height adjusting effect of the mowing device is improved.
The utility model discloses a preferred scheme, wherein, the cutting knife is a plurality of, and evenly distributed is in the frame, every cutting knife all rotates through the pivot to be connected in the frame, the pivot with actuating mechanism connects. Through setting up a plurality of cutting knives, can increase the cutting area, improve the efficiency of mowing.
Furthermore, the number of the cutting knives is two, and the two cutting knives are respectively arranged at the left end and the right end of the rack.
Preferably, the lower end of the frame is also provided with a baffle plate for preventing weeds from splashing, and the left end and the right end of the baffle plate vertically extend downwards. In the process of cutting weeds, the cut weeds can be driven to splash outwards due to the rotation of the cutting knife, and the splash of the weeds is effectively prevented by arranging the baffle.
The utility model discloses a preferred scheme, wherein, actuating mechanism includes oil tank, engine, clutch and the synchronous drive subassembly of setting in the frame; the synchronous transmission assembly comprises a driving belt wheel, a driven belt wheel arranged on the rotating shaft and a transmission belt arranged between the driving belt wheel and the driven belt wheel and connected with the driving belt wheel, the input end of the clutch is connected with the engine, the output end of the clutch is connected with the driving belt wheel, and the oil tank is connected with the engine through an oil pipe. By adopting the structure, the clutch is driven by the engine to rotate, so that the driving belt wheel is driven to move, the transmission belt is driven to move, the driven belt wheel is driven to rotate, the rotating shaft synchronously rotates, and finally each cutting knife rotates to achieve the purpose of cutting off weeds.
The utility model discloses a preferred scheme, wherein, crawler travel mechanism includes the rotation is connected in frame rear end action wheel, from the driving wheel, set up in action wheel and from the track on the driving wheel and set up in frame front end and be used for adjusting the take-up pulley of track tensioning degree; the driven wheel and the tension wheel are horizontally arranged, and the driving wheel is positioned above the driven wheel; a plurality of guide wheel sets for guiding the track to rotate are arranged between the driven wheel and the tensioning wheel; the guide wheel set comprises a wheel frame fixedly connected to the frame and a guide wheel rotatably connected to the wheel frame; the driving wheel is connected with the walking power mechanism. The crawler belt traveling mechanism has the advantages of good ground grabbing capacity, strong climbing capacity, large contact area with the ground and good suitability for soft and complex-terrain operation places.
The utility model discloses a preferred scheme, wherein, the walking power mechanism is two sets, and two sets of walking power mechanisms are respectively arranged at the left and right ends of the frame, and each set of walking power mechanism comprises a servo motor and a worm gear reducer which are arranged on the frame; the input end of the worm gear and worm reducer is connected with the main shaft of the servo motor, and the output end of the worm gear and worm reducer is connected with the driving wheel. Through the track at two sets of walking power unit drive frame both ends respectively, realize the walking of lawn mower, specific working process is: the servo motor drives the worm and gear speed reducer to drive the driving wheel to rotate, so that the track is driven to rotate, and the mower can walk.
The utility model discloses a preferred scheme, wherein, the lawn mower still includes setting up in the wireless control device of frame rear end; the wireless control device comprises a control box, a main control board, a motor driver, a radio control module and a remote controller, wherein the main control board, the motor driver, the radio control module and the remote controller are arranged in the control box, the motor driver is fixedly connected with the main control board, the radio control module is connected with the main control board, and the radio control module is connected with the remote controller through a radio signal. Through setting up above-mentioned structure, the lawn mower can carry out remote control through the operative hand, implements the operation of mowing, convenient operation.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses in, can realize the altitude mixture control to grass cutting device through setting up height adjusting mechanism, at the weeding in-process, through ruderal high difference, highly carry out nimble regulation to grass cutting device, the flexible high efficiency of weeding operation.
2. The utility model discloses in, can realize the altitude mixture control to grass cutting device through setting up height adjusting mechanism, can be applicable to the weeding operation of complicated relief, adjust grass cutting device's height to the height fluctuation of topography in a flexible way, realize the efficient operation of weeding.
3. The utility model discloses in, because two sets of adjusting device distribute in grass cutting device's both sides, realize supporting grass cutting device through four connecting rods, reduced the gravity load that electric putter bore, rotation through the drive connecting rod realizes grass cutting device's altitude mixture control, utilize the arm of force of extension connecting rod to reach laborsaving effect, avoided electric putter to damage because of the overload operation in work, also avoided electric putter to damage because of fatigue under non-operating condition simultaneously, improved the life of lawn mower.
4. In the utility model, because the two groups of adjusting devices are distributed on the two sides of the mowing device, the electric push rods on the two sides of the frame are respectively and independently controlled, when the electric push rod on one side is driven, one side of the mowing device is lifted up under the action of the long round hole, and the angle of the mowing device can be adjusted; when the mower encounters complex terrains (such as ramps and ditches), the heights of the two sides of the mowing device can be independently adjusted, so that the cutting knife device can freely incline towards the two sides, the height and the angle of the cutting knife can be flexibly adjusted according to the complex degree of the terrains, and the mowing effect is improved.
5. The utility model discloses a track running gear, it is good to grab ground ability, and climbing ability is strong, and is big with the area of contact on ground, has better suitability to the operation place that is comparatively soft, the topography is comparatively complicated.
Drawings
Fig. 1-3 are schematic structural views of a specific embodiment of a crawler-type multi-angle adjusting mower in the present invention, wherein fig. 1 is a perspective view, fig. 2 is a perspective view of another viewing angle direction, and fig. 3 is a bottom view.
Fig. 4-5 are schematic structural views of the crawler-type multi-angle adjusting mower of the present invention without an oil tank, an engine and a clutch, wherein fig. 4 is a perspective view, and fig. 5 is a top view.
Fig. 6 is a schematic perspective view of the height adjusting device of the present invention.
Fig. 7 is a schematic perspective view of the connection between the connecting rod and the frame of the present invention.
Detailed Description
In order to make those skilled in the art understand the technical solution of the present invention well, the present invention will be further described below with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-7, the crawler-type multi-angle adjusting mower in the present embodiment includes a chassis walking device, a mowing device disposed on the chassis walking device, and a height adjusting device 1 disposed between the chassis walking device and the mowing device for adjusting a height of the mowing device from the ground; the height adjusting devices 1 are two groups, and the two groups of height adjusting devices 1 are respectively positioned at the left side and the right side of the mowing device.
Referring to fig. 1 to 5, the chassis traveling device includes a frame 2, crawler traveling mechanisms 3 disposed on left and right sides of the frame 2, and a traveling power mechanism 4 for providing power to the crawler traveling mechanisms 3; the crawler belt walking mechanism 3 comprises a driving wheel 3-1, a driven wheel 3-2, a crawler belt 3-3 and a tensioning wheel 3-4, wherein the driving wheel 3-1 and the driven wheel 3-2 are rotatably connected to the rear end of the frame 2, the crawler belt 3-3 is arranged on the driving wheel 3-1 and the driven wheel 3-2, and the tensioning wheel 3-4 is arranged at the front end of the frame 2 and used for adjusting the tensioning degree of the crawler belt 3-3; the driven wheel 3-2 and the tension wheel 3-4 are horizontally arranged, and the driving wheel 3-1 is positioned above the driven wheel 3-2; a plurality of guide wheel groups 3-6 for guiding the track 3-3 to rotate are arranged between the driven wheel 3-2 and the tension wheel 3-4; the guide wheel 3-6 group comprises a wheel frame 3-5 fixedly connected to the frame 2 and a guide wheel 3-6 rotatably connected to the wheel frame 3-5; the driving wheel 3-1 is connected with the walking power mechanism 4. By adopting the crawler belt traveling mechanism 3, the ground grabbing capacity is good, the climbing capacity is strong, the contact area with the ground is large, and the crawler belt traveling mechanism has good suitability for soft and complex operation places with terrains.
Referring to fig. 1 to 5, the number of the walking power mechanisms 4 is two, the two groups of walking power mechanisms 4 are respectively arranged at the left end and the right end of the frame 2, and each group of walking power mechanisms 4 comprises a servo motor 4-1 and a worm gear reducer 4-2 which are arranged on the frame 2; the input end of the worm gear and worm reducer 4-2 is connected with the main shaft of the servo motor 4-1, and the output end of the worm gear and worm reducer is connected with the driving wheel 3-1. The two groups of walking power mechanisms 4 are used for respectively driving the tracks 3-3 at the two ends of the frame 2 to realize the walking of the mower, and the specific working process is as follows: the servo motor 4-1 drives the worm gear and worm reducer 4-2, so that the driving wheel 3-1 is driven to rotate, the crawler 3-3 is driven to rotate, and the walking of the mower is realized.
Referring to fig. 1 to 5, the mowing device comprises a frame 5, a cutting knife 6 arranged below the frame 5 and used for cutting off weeds, and a driving mechanism 7 used for driving the cutting knife 6 to rotate; wherein, cutting knife 6 is a plurality of, and evenly distributed is in on the frame 5, every cutting knife 6 all rotates through pivot 8 to be connected in on the frame 5, pivot 8 with actuating mechanism 7 is connected. Through setting up a plurality of cutting knives 6, can increase the cutting area, improve the efficiency of mowing.
Referring to fig. 1 to 5, the number of the cutters 6 is two, and the two cutters 6 are respectively disposed at the left and right ends of the frame 5.
Referring to fig. 1-5, the lower end of the frame 5 is further provided with a baffle 9 for preventing weeds from splashing, and the left and right ends of the baffle 9 extend vertically downwards. In the process of cutting weeds, the cut weeds are driven to splash outwards by the rotation of the cutting knife 6, and the splash of the weeds is effectively prevented by arranging the baffle 9.
Referring to fig. 1-5, the driving mechanism 7 includes an oil tank 7-1, an engine 7-2, a clutch and a synchronous transmission assembly disposed on the frame 5; the synchronous transmission assembly comprises a driving belt wheel 7-3, a driven belt wheel 7-4 arranged on the rotating shaft 8 and a transmission belt 7-5 arranged between the driving belt wheel 7-3 and the driven belt wheel 7-4 and connected with the driving belt wheel 7-4, the input end of the clutch is connected with the engine 7-2, the output end of the clutch is connected with the driving belt wheel 7-3, and the oil tank 7-1 is connected with the engine 7-2 through an oil pipe. By adopting the structure, the clutch is driven to rotate by the engine 7-2 to drive the driving belt wheel 7-3 to move, so that the transmission belt 7-5 is driven to move, the driven belt wheel 7-4 is driven to rotate, the rotating shaft 8 is synchronously rotated, and finally each cutting knife 6 is rotated to achieve the purpose of cutting off weeds.
Referring to fig. 1-7, the height adjusting device 1 is a parallelogram link structure, and comprises two links 1-1, a connecting rod 1-2 and an electric push rod 1-3; the two connecting rods 1-1 are respectively arranged at the front end and the rear end of the rack 5 in parallel; each connecting rod 1-1 is provided with three hinge points, including a hinge point 1-11 at the upper end, a hinge point 1-12 at the middle part and a hinge point 1-13 at the lower end; the lower end hinge point 1-13 is hinged with the frame 5, the connecting rod 1-2 is arranged between the two connecting rods 1-1, and two ends of the connecting rod 1-2 are respectively hinged with the two upper end hinge points 1-11; hinged shafts 1-4 are fixedly arranged on the middle hinged points 1-12, and the tail ends of the hinged shafts 1-4 are provided with oblong holes 1-41; an articulated piece 1-5 is arranged between the frame 2 and the articulated shaft 1-4, one end of the articulated piece 1-5 is articulated with the long circular hole 1-41, and the other end is rotationally connected to the frame 2; one end of the electric push rod 1-3 is hinged with the frame 2, and the other end is hinged with a hinged point 1-11 at the upper end of one of the connecting rods 1-1.
Referring to fig. 1-7, the height adjusting device 1 further includes an air stay bar 1-6 disposed between the connecting bar 1-2 and the frame 2, wherein one end of the air stay bar 1-6 is hinged to the middle of the connecting bar 1-2, and the other end is hinged to the frame 2. By arranging the air supporting rods 1-6, when the mowing device needs to be lifted, the electric push rod 1-3 needs to overcome the gravity of the mowing device to lift, and the connecting rod 1-2 is beneficial to the movement of the connecting rod 1-2 by virtue of the elasticity of the air supporting rods 1-6 in the forward movement process, so that the mowing device can be lifted smoothly; when the mowing device needs to be lowered, the electric push rod 1-3 is influenced by the gravity of the mowing device in the retraction process, so that the lowering speed is increased, partial gravity is overcome under the action of the elastic force of the supporting rod, the connecting rod 1-2 and the electric push rod 1-3 can stably run, and the lowering stability of the mowing device is guaranteed.
Referring to fig. 1-7, the three hinge points are distributed in a triangular shape, which is beneficial to reduce the pushing stroke of the electric push rod 1-3 to obtain a larger lifting distance of the mowing device, and meanwhile, the structure is more compact.
Referring to fig. 1-7, an extension part is arranged at the upper end of the connecting rod 1-1, and the extension part extends towards the direction of the electric push rod 1-3; and the extension part is provided with fourth hinge points 1-14, and the fourth hinge points 1-14 are hinged with the electric push rod 1-3. By adopting the structure, the pushing stroke of the electric push rod 1-3 can be further reduced, so that the mowing device obtains a larger lifting distance, and the height adjusting effect of the mowing device is improved.
Referring to fig. 1-5, the mower further comprises a wireless control device 10 disposed at the rear end of the frame 2; the wireless control device 10 comprises a control box, a main control board, a motor driver, a radio control module and a remote controller, wherein the main control board, the motor driver, the radio control module and the remote controller are arranged in the control box, the motor driver is fixedly connected with the main control board, the radio control module is connected with the main control board, and the radio control module is connected with the remote controller through a radio signal. Through setting up above-mentioned structure, the lawn mower can carry out remote control through the operative hand, implements the operation of mowing, convenient operation.
Referring to fig. 1-7, the working principle of the crawler-type multi-angle adjusting mower is as follows:
when the mower works, the walking power mechanism 4 provides power for the crawler walking mechanism 3 to realize the walking function of the mower; the driving mechanism 7 drives the cutting knife 6 to rotate, so that weeds can be trimmed and cut. When the weeds that correspond degree of depth is different or the topography is complicated, can adjust grass cutting device's height through height adjusting device 1, specific process is:
when the mowing device needs to be lifted, electric push rods 1-3 positioned at two sides of the mowing device extend to push a connecting rod 1-1, the connecting rod 1-1 is connected with an articulated piece 1-5 through an articulated shaft 1-4, so that the articulated piece 1-5 rotates on a vehicle frame 2, the connecting rod 1-1 rotates along a middle articulated point 1-12, the connecting rod 1-2 is also driven to move forwards while the connecting rod 1-1 rotates, and then the other connecting rod 1-1 is driven to rotate around the middle articulated point 1-12, so that the two connecting rods 1-1 synchronously rotate, the frame 5 gradually lifts under the rotation of the lower articulated point 1-13, the height of a cutting knife 6 is adjusted, and the mowing device is lifted; when the mowing device needs to be lowered, the electric push rod 1-3 contracts reversely, so that the two connecting rods 1-1 rotate reversely along with the hinge parts 1-5 at the same time, and the mowing device is lowered; because the two groups of height adjusting devices 1 are distributed on the two sides of the mowing device, the electric push rods 1-3 on the two sides of the rack 5 are respectively and independently controlled, when the electric push rod 1-3 on one side is driven, one side of the mowing device is lifted up under the action of the long round holes 1-41, and the angle of the mowing device can be adjusted; when the mower encounters complex terrains (such as ramps and ditches), the heights of the two sides of the mowing device can be independently adjusted, so that the cutting knife 6 can freely incline towards the two sides, the height and the angle of the cutting knife 6 can be flexibly adjusted according to the complex terrain degree, and the mowing effect is improved.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A crawler-type multi-angle adjusting mower comprises a chassis walking device, a mowing device arranged on the chassis walking device and a height adjusting device arranged between the chassis walking device and the mowing device and used for adjusting the height of the mowing device away from the ground; the height adjusting devices are two groups, and the two groups of height adjusting devices are respectively positioned at the left side and the right side of the mowing device; it is characterized in that the preparation method is characterized in that,
the chassis walking device comprises a frame, crawler walking mechanisms arranged on the left side and the right side of the frame and a walking power mechanism for providing power for the crawler walking mechanisms;
the mowing device comprises a rack, a cutting knife arranged below the rack and used for cutting off weeds, and a driving mechanism used for driving the cutting knife to rotate;
the height adjusting device is of a parallelogram connecting rod structure and comprises two connecting rods, a connecting rod and an electric push rod; the two connecting rods are respectively arranged at the front end and the rear end of the rack in parallel; each connecting rod is provided with three hinge points, including an upper end hinge point at the upper end, a middle hinge point at the middle part and a lower end hinge point at the lower end; the lower end hinge point is hinged with the rack, the connecting rod is arranged between the two connecting rods, and two ends of the connecting rod are respectively hinged with the two upper end hinge points; a hinged shaft is fixedly arranged on the hinged point at the middle part, and a long round hole is formed in the tail end of the hinged shaft; an articulated element is arranged between the frame and the articulated shaft, one end of the articulated element is articulated with the long circular hole, and the other end of the articulated element is rotationally connected to the frame; one end of the electric push rod is hinged with the frame, and the other end of the electric push rod is hinged with a hinged point at the upper end of one of the connecting rods.
2. The crawler-type multi-angle adjusting mower according to claim 1, wherein the height adjusting device further comprises an air stay rod arranged between the connecting rod and the frame, one end of the air stay rod is hinged to the middle of the connecting rod, and the other end of the air stay rod is hinged to the frame.
3. The tracked multi-angle adjustable mower according to claim 2, wherein three of said hinge points are triangularly arranged.
4. A multi-angle adjustable crawler-type mower as claimed in claim 3, wherein said connecting rod is provided at an upper end thereof with an extension portion extending in a direction of said power push rod; and a fourth hinge point is arranged on the extension part and is hinged with the electric push rod.
5. The crawler-type multi-angle adjusting mower according to claim 4, wherein the plurality of cutting blades are uniformly distributed on the frame, each cutting blade is rotatably connected to the frame through a rotating shaft, and the rotating shaft is connected to the driving mechanism.
6. The crawler-type multi-angle adjusting mower according to claim 5, wherein the lower end of the frame is further provided with a baffle plate for preventing weeds from splashing, and the left end and the right end of the baffle plate extend downwards vertically.
7. The tracked multi-angle adjusting mower according to claim 6, wherein the driving mechanism comprises an oil tank, an engine, a clutch and a synchronous transmission assembly arranged on the frame; the synchronous transmission assembly comprises a driving belt wheel, a driven belt wheel arranged on the rotating shaft and a transmission belt arranged between the driving belt wheel and the driven belt wheel and connected with the driving belt wheel, the input end of the clutch is connected with the engine, the output end of the clutch is connected with the driving belt wheel, and the oil tank is connected with the engine through an oil pipe.
8. The multi-angle adjustable crawler-type mower according to claim 7, wherein the crawler traveling mechanism comprises a driving wheel rotatably connected to the rear end of the frame, a driven wheel, a crawler arranged on the driving wheel and the driven wheel, and a tension wheel arranged at the front end of the frame for adjusting the tension degree of the crawler; the driven wheel and the tension wheel are horizontally arranged, and the driving wheel is positioned above the driven wheel; a plurality of guide wheel sets for guiding the track to rotate are arranged between the driven wheel and the tensioning wheel; the guide wheel set comprises a wheel frame fixedly connected to the frame and a guide wheel rotatably connected to the wheel frame; the driving wheel is connected with the walking power mechanism.
9. The crawler-type multi-angle adjusting mower according to claim 8, wherein the number of the two walking power mechanisms is two, the two walking power mechanisms are respectively arranged at the left end and the right end of the frame, and each walking power mechanism comprises a servo motor and a worm gear reducer which are arranged on the frame; the input end of the worm gear and worm reducer is connected with the main shaft of the servo motor, and the output end of the worm gear and worm reducer is connected with the driving wheel.
10. A tracked multi-angle adjustable mower according to any one of claims 1 to 9 and further comprising a wireless control device disposed at the rear end of said frame; the wireless control device comprises a control box, a main control board, a motor driver, a radio control module and a remote controller, wherein the main control board, the motor driver, the radio control module and the remote controller are arranged in the control box, the motor driver is fixedly connected with the main control board, the radio control module is connected with the main control board, and the radio control module is connected with the remote controller through a radio signal.
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| CN202020318460.XU CN211881070U (en) | 2020-03-13 | 2020-03-13 | Crawler-type multi-angle adjusting mower |
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| CN202020318460.XU CN211881070U (en) | 2020-03-13 | 2020-03-13 | Crawler-type multi-angle adjusting mower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102588336B1 (en) * | 2023-07-18 | 2023-10-11 | 양윤근 | Eco-friendly impact absorbing caterpillar and salt collection device including same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102588336B1 (en) * | 2023-07-18 | 2023-10-11 | 양윤근 | Eco-friendly impact absorbing caterpillar and salt collection device including same |
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Address after: Building 43, Zone A, Energy Conservation and Environmental Protection Innovation Park, No. 199, Hongwu Avenue, Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 Patentee after: Suzhou New Coordinates Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 255000 MEMS Industrial Park, 158 Zhongrun Avenue, high tech Zone, Zibo City, Shandong Province Patentee before: Shandong new coordinate Intelligent Equipment Co.,Ltd. Country or region before: China |
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