CN214508016U - Lawn trimmer - Google Patents

Abstract

The utility model discloses a lawn trimmer, which comprises a vehicle rack, the inside baffle that is equipped with of frame, baffle outer wall one side is equipped with the baffle, the baffle outer wall is kept away from baffle one side and has been seted up the storage silo, baffle and baffle all with frame fixed connection. The utility model discloses a first motor output shaft drives the dwang and rotates, it takes place rotatoryly to make the dwang rotate and drive bevel gear, it is rotatory to drive steering gear, steering gear drives a dead lever and rotates, it is rotatory to drive four dead levers through first driving belt, make the screw rod rotate, the movable plate goes up and down at four screw rod outer walls, realize that rotatory blade disc reciprocates, adjust the height of pruning, second motor output shaft drives and rotates from the driving wheel, drive two rotary rods through second driving belt and rotate, two rotary rods rotate and drive rotatory blade disc and rotate, be favorable to carrying out the function of pruning fast to the lawn, effectively the lifting efficiency.

Description

Lawn trimmer

Technical Field

The utility model relates to a garden machine technical field, concretely relates to lawn trimmer.

Background

The lawn trimmer is a mechanical tool for trimming lawn and vegetation, and consists of cutter head, engine, walking wheels, walking mechanism, blades, handrail and control part. 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. The lawn mower is mainly applied to garden decoration trimming, grassland greening trimming, urban streets, greening scenic spots, field trimming and field weeding, particularly trimming of grasslands and grasslands in parks, football fields and other grass fields, private villa gardens, vegetation in agriculture, forestry and animal husbandry fields and the like, and the existing commonly-used mower is a gasoline mower named gasoline chain saw. The lawn trimmer is wide in application range and mainly used for trimming and beautifying lawns in places such as park lawns, green belts, factory lawns, golf courses, home gardens, lawns, orchards and the like.

The trimming height of the existing lawn trimmer is completely judged by the vision of an operator, so that the trimming height is inconsistent, the trimming height is fixed and cannot be freely adjusted, the shape of the trimmed lawn is easily inconsistent, the attractiveness and the like are affected, the trimmed grass can still be accumulated on the lawn, the grass is inconvenient to collect uniformly, and the manual processing amount is large in the later stage.

Therefore, it is necessary to invent a lawn mower to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lawn trimmer, drive the dwang through first motor output shaft and rotate, it takes place rotatoryly to make the dwang rotate and drive bevel gear, it takes place rotatoryly to drive steering gear, steering gear drives a dead lever and rotates, then it is rotatory to drive four dead levers through first driving belt, make the screw rod rotate, thereby make the movable plate go up and down at four screw rod outer walls, the movable plate drives the second motor and reciprocates with the rotary rod, realize that rotatory blade disc reciprocates, second motor output shaft drives simultaneously and rotates from the driving wheel, drive two rotary rods through second driving belt and rotate, two rotary rods rotate and drive rotatory blade disc and plectrum rotation, the plectrum is dialled grass to rotatory blade disc, rotatory blade disc is with the grass cutting, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a lawn trimmer comprises a frame, wherein a baffle is arranged inside the frame, a partition plate is arranged on one side of the outer wall of the baffle, a storage bin is arranged on one side, away from the baffle, of the outer wall of the partition plate, the baffle and the partition plate are fixedly connected with the frame, a movable plate is arranged on one side of the outer wall of the baffle, screw rods are inserted into four corners of the inner wall of the movable plate, the number of the screw rods is two, the number of the screw rods in each group is two, the two groups of screw rods are symmetrically arranged around the central axis of the movable plate, the movable plate is in threaded connection with the screw rods, fixed rods are fixedly connected to the tops of the screw rods, first bearings are arranged at the joints of the fixed rods and the inner wall of the frame, the fixed rods and the screw rods are rotationally connected with the frame through the first bearings, first transmission belts are in transmission connection among the four fixed rods, and a steering gear is sleeved on the outer wall of one fixed rod, the turning gear is fixedly connected with a fixed rod, a transverse plate is fixedly connected between the baffle plate and the partition plate, a first motor is arranged at the top of the transverse plate, a rotating rod is arranged on an output shaft of the first motor, a bevel gear is fixedly connected to one side of the outer wall of the rotating rod, the bevel gear is meshed with the turning gear, a second motor is arranged at the central axis of the top of the movable plate, a driving wheel is arranged on an output shaft of the second motor, rotating rods are inserted into two sides of the inner wall of the movable plate, the two rotating rods are symmetrically arranged around the central axis of the movable plate, a second driving belt is connected between the two rotating rods in a driving manner, a shifting sheet is sleeved on the outer wall of the rotating rod and is fixedly connected with the rotating rods, a rotating cutter head is sleeved at the bottom of the rotating rods, the rotating cutter head is fixedly connected with the rotating rods through bolts, and an induced draft fan is arranged at the bottom of the transverse plate, draught fan and baffle fixed connection, the draught fan input is provided with the air suction dish, the draught fan output is provided with the inlet pipe, inside the inlet pipe runs through the baffle and extends to the storage silo, the conveyer trough has been seted up to frame bottom near air suction dish one side, the inside filter that is equipped with of conveyer trough, the filter passes through bolt and frame fixed connection.

Preferably, the dwang runs through the baffle and extends to baffle outer wall one side, the dwang is equipped with the second bearing with the baffle junction, the dwang passes through the second bearing and is connected with the baffle rotation.

Preferably, the rotary rod passes through the second driving belt and is connected with the transmission wheel transmission, two the rotary rod runs through the frame and extends to frame outer wall bottom, the rotary rod is equipped with the third bearing with frame bottom junction, the rotary rod passes through the third bearing and is connected with the frame rotation.

Preferably, a pushing handle is fixedly connected to one side of the outer wall of the frame, and a box door is arranged on one side of the inner wall of the storage bin and hinged to the frame.

Preferably, the frame bottom four corners department all fixedly connected with activity section of thick bamboo, activity section of thick bamboo inner wall sliding connection has the wheel, damping spring has been cup jointed to the wheel outer wall, damping spring outer wall both sides respectively with activity section of thick bamboo and wheel counterbalance.

Preferably, the inner wall of the wheel is in threaded connection with a threaded nail, and the wheel is fixedly connected with the movable barrel through the threaded nail.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the rotating rod is driven to rotate by the first motor output shaft, the bevel gear is driven to rotate by the rotating rod, the steering gear is driven to rotate, the steering gear drives one fixed rod to rotate, then the four fixed rods are driven to rotate by the first transmission belt, the screw rods are driven to rotate, so that the movable plate is lifted on the outer walls of the four screw rods, the second motor and the rotary rods are driven to move up and down by the movable plate, the rotary cutterhead is realized to move up and down, the height of the lawn can be adjusted, meanwhile, the driven wheel is driven by the second motor output shaft to rotate, the two rotary rods are driven to rotate by the second transmission belt, the rotary cutterhead and the shifting sheet are driven to rotate by the rotation of the two rotary rods, the grass is shifted to the rotary cutterhead by the shifting sheet, the rotary cutterhead cuts grass, the function of quickly trimming the lawn is facilitated, and the air inducing machine can generate attraction wind power, make the piece forage of pruning production carry out centralized processing in being inhaled the feed bin by induced draft dish and inlet pipe through the filter, effectively raise the efficiency, increased the device's practicality.

2. Through the height of adjustment wheel, the screw thread nail is fixed the wheel after highly carrying on spacingly to the wheel, can realize the control of lawn mowing height, through having cup jointed damping spring at the wheel outer wall, when being favorable to operating personnel height-adjusting, saves certain strength, has avoided the device to lead to the wheel skew unstability because long-time vibrations when the operation simultaneously, has increased the device's stability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a partial structural cross-sectional view of the frame of the present invention;

FIG. 3 is a perspective view of the overall structure of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1;

fig. 5 is a schematic view of the connection structure of the rotary cutter head and the shifting piece of the present invention;

fig. 6 is an enlarged view of a structure at B of fig. 1 according to the present invention.

Description of reference numerals:

1. a frame; 2. a baffle plate; 3. a partition plate; 4. moving the plate; 5. a screw; 6. fixing the rod; 7. a first drive belt; 8. a steering gear; 9. a transverse plate; 10. a first motor; 11. rotating the rod; 12. a bevel gear; 13. a second motor; 14. rotating the rod; 15. a second drive belt; 16. a shifting sheet; 17. rotating the cutter head; 18. an induced draft fan; 19. a suction plate; 20. a feed pipe; 21. a filter plate; 22. a storage bin; 23. pushing the handle; 24. a box door; 25. a movable barrel; 26. a wheel; 27. a damping spring; 28. and (5) screwing a thread.

Detailed Description

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

The utility model provides a lawn trimmer as shown in figures 1-6, which comprises aframe 1, abaffle 2 is arranged inside theframe 1, abaffle 3 is arranged on one side of the outer wall of thebaffle 2, astorage bin 22 is arranged on one side of the outer wall of thebaffle 3, both thebaffle 2 and thebaffle 3 are fixedly connected with theframe 1, amovable plate 4 is arranged on one side of the outer wall of thebaffle 2,screw rods 5 are inserted at four corners of the inner wall of themovable plate 4, the number of thescrew rods 5 is two groups, the number of thescrew rods 5 in each group is two, thescrew rods 5 in the two groups are symmetrically arranged relative to the central axis of themovable plate 4, themovable plate 4 is in threaded connection with thescrew rods 5, afixed rod 6 is fixedly connected with the top of thescrew rods 5, first bearings are arranged at the joints of thefixed rod 6 and thescrew rods 5 with the inner wall of theframe 1, thefixed rod 6 and thescrew rods 5 are rotationally connected with theframe 1 through the first bearings, afirst transmission belt 7 is in transmission connection between the fourfixing rods 6, asteering gear 8 is sleeved on the outer wall of onefixing rod 6, thesteering gear 8 is fixedly connected with thefixing rod 6, atransverse plate 9 is fixedly connected between thebaffle plate 2 and thepartition plate 3, afirst motor 10 is arranged at the top of thetransverse plate 9, an output shaft of thefirst motor 10 is provided with a rotatingrod 11, one side of the outer wall of the rotatingrod 11 is fixedly connected with abevel gear 12, thebevel gear 12 is meshed with thesteering gear 8, asecond motor 13 is arranged at the central axis of the top of the movingplate 4, a transmission wheel is arranged at the output shaft of thesecond motor 13, rotatingrods 14 are respectively inserted at two sides of the inner wall of the movingplate 4, the two rotatingrods 14 are symmetrically arranged relative to the central axis of themoving plate 4, asecond transmission belt 15 is in transmission connection between the two rotatingrods 14, and a shiftingpiece 16 is sleeved on the outer wall of the rotatingrod 14,plectrum 16 and 14 fixed connection of rotary rod,rotatory blade disc 17 has been cup jointed to 14 bottoms of rotary rod,rotatory blade disc 17 passes through bolt and 14 fixed connection of rotary rod,diaphragm 9 bottom is equipped withdraught fan 18,draught fan 18 and 2 fixed connection of baffle,draught fan 18 input is provided withair suction disc 19,draught fan 18 output is provided withinlet pipe 20,inlet pipe 20 runs throughinside baffle 3 extends tostorage silo 22, the conveyer trough has been seted up nearair suction disc 19 one side in 1 bottoms of frame, theinside filter 21 that is equipped with of conveyer trough,filter 21 passes through bolt and 1 fixed connection of frame.

Further, in above-mentioned technical scheme, dwang 11 runs throughbaffle 2 and extends to 2 outer wall sides of baffle,dwang 11 is equipped with the second bearing with 2 junctions of baffle, dwang 11 rotates withbaffle 2 through the second bearing and is connected.

Further, in the above technical scheme, the rotatingrods 14 are in transmission connection with the transmission wheel through asecond transmission belt 15, the tworotating rods 14 penetrate through theframe 1 and extend to the bottom end of the outer wall of theframe 1, a third bearing is arranged at the joint of therotating rods 14 and the bottom of theframe 1, and therotating rods 14 are in rotation connection with theframe 1 through the third bearing.

Further, in the above technical solution, one side of the outer wall of theframe 1 is fixedly connected with a pushinghandle 23, one side of the inner wall of thestorage bin 22 is provided with abin door 24, and thebin door 24 is hinged to theframe 1.

Further, in the above technical scheme, the four corners of the bottom of theframe 1 are fixedly connected withmovable cylinders 25, the inner walls of themovable cylinders 25 are connected withwheels 26 in a sliding manner, the outer walls of thewheels 26 are sleeved with dampingsprings 27, and two sides of the outer walls of the dampingsprings 27 are respectively abutted against themovable cylinders 25 and thewheels 26.

Further, in the above technical solution, a threadednail 28 is connected to an inner wall of thewheel 26 in a threaded manner, and thewheel 26 is fixedly connected to themovable cylinder 25 through the threadednail 28.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the lawn mowing machine is used, the lawn mowing machine can be conveniently moved to each position to be used through the wheel 26, by starting the first motor 10, the output shaft of the first motor 10 drives the rotating rod 11 to rotate, so that the rotating rod 11 rotates to drive the bevel gear 12 to rotate, the bevel gear 12 drives the steering gear 8 engaged with the bevel gear to rotate, the steering gear 8 drives one fixed rod 6 to rotate in rotation, then the four fixed rods 6 are driven to rotate through the first transmission belt 7, the screw rods 5 fixedly connected with the fixed rods 6 are rotated, so that the movable plate 4 is lifted on the outer walls of the four screw rods 5, the second motor 13 and the rotary rod 14 are driven to move up and down by the movable plate 4, the vertical movement of the rotary cutter head 17 is realized, and the height of mowing can be adjusted, enlarge application scope, start second motor 13 simultaneously, second motor 13 output shaft drives and rotates from the driving wheel, then drive two rotary rods 14 through second driving belt 15 and rotate, two rotary rods 14 rotate and drive rotatory blade disc 17 and plectrum 16 and rotate, plectrum 16 is dialled the grass to rotatory blade disc 17, rethread rotatory blade disc 17 cuts the grass, be favorable to carrying out the function of pruning fast to the lawn, the mobility of device has been improved, at the in-process of pruning, can start draught fan 18, draught fan 18 can produce and attract wind-force, make the piece forage that the pruning produced inhale the storage silo 22 through filter 21 by induced draft dish 19 and inlet pipe 20 and keep in, be convenient for centralized processing, avoid manual cleaning lawn piece's loaded down with trivial details after the pruning, effectively, the efficiency is increased the device's practicality.

Referring to the specification attached drawings 1-6, the utility model discloses according to the required height of lawn mowing, adjust the height ofwheel 26, then rethreadscrew 28 is fixed the back towheel 26 and is carried on spacingly to the height ofwheel 26, can realize the control of lawn mowing height, through having cup jointed dampingspring 27 atwheel 26 outer wall, when being favorable to operating personnel height-adjusting, save certain strength, avoided the device to lead towheel 26 skew unstability because long-time vibrations when the operation simultaneously, increased the stability of the device.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. A lawn trimmer comprising a frame (1), characterized in that: the frame is characterized in that a baffle (2) is arranged inside the frame (1), a partition (3) is arranged on one side of the outer wall of the baffle (2), a storage bin (22) is arranged on one side of the outer wall of the partition (3) far away from the baffle (2), the baffle (2) and the partition (3) are both fixedly connected with the frame (1), a movable plate (4) is arranged on one side of the outer wall of the baffle (2), screw rods (5) are inserted at four corners of the inner wall of the movable plate (4), the number of the screw rods (5) is two, the number of the screw rods (5) in each group is two, the two groups of screw rods (5) are symmetrically arranged relative to the central axis of the movable plate (4), the movable plate (4) is in threaded connection with the screw rods (5), a fixed rod (6) is fixedly connected to the top of the screw rods (5), and first bearings are arranged at the joints of the fixed rod (6) and the screw rods (5) and the inner wall of the frame (1), the fixing rods (6) and the screw rods (5) are rotatably connected with the frame (1) through first bearings, a first transmission belt (7) is connected between the four fixing rods (6) in a transmission manner, a steering gear (8) is sleeved on the outer wall of one fixing rod (6), the steering gear (8) is fixedly connected with the fixing rods (6), a transverse plate (9) is fixedly connected between the baffle plate (2) and the partition plate (3), a first motor (10) is arranged at the top of the transverse plate (9), a rotating rod (11) is arranged on an output shaft of the first motor (10), a bevel gear (12) is fixedly connected to one side of the outer wall of the rotating rod (11), the bevel gear (12) is meshed with the steering gear (8), a second motor (13) is arranged at the central axis of the top of the movable plate (4), a transmission wheel is arranged on an output shaft of the second motor (13), and rotating rods (14) are respectively inserted and connected to two sides of the inner wall of the movable plate (4), two rotary rod (14) are located the symmetry about movable plate (4) axis and set up, two the transmission is connected with second driving belt (15) between rotary rod (14), rotary rod (14) outer wall has cup jointed plectrum (16), plectrum (16) and rotary rod (14) fixed connection, rotary cutter head (17) has been cup jointed to rotary rod (14) bottom, rotary cutter head (17) passes through bolt and rotary rod (14) fixed connection, diaphragm (9) bottom is equipped with draught fan (18), draught fan (18) and baffle (2) fixed connection, draught fan (18) input is provided with air suction disc (19), draught fan (18) output is provided with inlet pipe (20), inlet pipe (20) run through baffle (3) and extend to inside storage silo (22), the conveyer trough has been seted up to frame (1) bottom near air suction disc (19) one side, the conveying trough is internally provided with a filter plate (21), and the filter plate (21) is fixedly connected with the frame (1) through bolts.

2. A lawn mower as claimed in claim 1, wherein: dwang (11) run through baffle (2) and extend to baffle (2) outer wall one side, dwang (11) are equipped with the second bearing with baffle (2) junction, dwang (11) are rotated with baffle (2) through the second bearing and are connected.

3. A lawn mower as claimed in claim 1, wherein: rotary rod (14) are connected through second driving belt (15) and drive wheel transmission, two rotary rod (14) run through frame (1) and extend to frame (1) outer wall bottom, rotary rod (14) are equipped with the third bearing with frame (1) bottom junction, rotary rod (14) are connected through third bearing and frame (1) rotation.

4. A lawn mower as claimed in claim 1, wherein: the vehicle frame is characterized in that a pushing handle (23) is fixedly connected to one side of the outer wall of the vehicle frame (1), a box door (24) is arranged on one side of the inner wall of the storage bin (22), and the box door (24) is hinged to the vehicle frame (1).

5. A lawn mower as claimed in claim 1, wherein: the all fixedly connected with activity section of thick bamboo (25) of frame (1) bottom four corners department, activity section of thick bamboo (25) inner wall sliding connection has wheel (26), damping spring (27) have been cup jointed to wheel (26) outer wall, damping spring (27) outer wall both sides offset with activity section of thick bamboo (25) and wheel (26) respectively.

6. A lawn mower as claimed in claim 5, wherein: the inner wall of the wheel (26) is in threaded connection with a threaded nail (28), and the wheel (26) is fixedly connected with the movable cylinder (25) through the threaded nail (28).

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