CN108496525A - A kind of safe and reliable grass trimmer convenient for adjusting mowing height - Google Patents
A kind of safe and reliable grass trimmer convenient for adjusting mowing height Download PDFInfo
- Publication number
- CN108496525A CN108496525A CN201810272973.9A CN201810272973A CN108496525A CN 108496525 A CN108496525 A CN 108496525A CN 201810272973 A CN201810272973 A CN 201810272973A CN 108496525 A CN108496525 A CN 108496525A
- Authority
- CN
- China
- Prior art keywords
- block
- fixed
- motor
- grass trimmer
- safe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
- A01D34/54—Cutting-height adjustment
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
- A01D34/62—Other details
Abstract
The present invention relates to a kind of convenient for adjusting the safe and reliable grass trimmer of mowing height,Including main body,First motor,Rotation axis,At least two blades and four wheels,It further include fuel tank,Sliding slot,Cleaning mechanism and two elevating mechanisms,Elevating mechanism includes the second motor,Wire rod,Elevator,Riser and two lifting assemblies,Lifting assembly includes connecting line,Supporting block,Fixed pulley and guide rod,Cleaning mechanism includes drive block,Cleaning brush,Telescopic component and moving assembly,This is convenient for the safe and reliable grass trimmer for adjusting mowing height,Blade is driven to move up and down by two elevating mechanisms,Mowing height can also be adjusted in the process of running,To improve the convenience of the grass trimmer,The fuel oil of tank surface is cleared up by cleaning mechanism,Avoiding fuel oil from burning because of high temperature air leads to safety accident,To improve the safety of the grass trimmer.
Description
Technical field
The present invention relates to agricultural mechanical field, more particularly to a kind of safe and reliable mowings convenient for adjusting mowing height
Machine.
Background technology
Agricultural machinery refers to Yi Jinong, livestock products preliminary working and processing during crop-planting industry and Animal husbandry production
Various machineries used in the process.Agricultural machinery includes farm power machinery, farmland construction machinery, soil cultivating machine, kind
It plants and fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry machinery
With farm transportation machinery etc..Grass trimmer is also known as weeder, grass mower, lawn mower etc..Grass trimmer is a kind of for trimming grass
The machine tool of level ground, vegetation etc., it is made of cutterhead, engine, traveling wheel, walking mechanism, blade, handrail, control section.
Existing grass trimmer if when adjusting mowing height, needs to adjust after stopping machine when in use, drop
The low convenience of existing grass trimmer, moreover, when fuel tank oil leak leads to the remained on surface fuel oil of fuel tank, in main body
Temperature is higher, is easy to cause fuel oil burning so that the safety of existing grass trimmer substantially reduces.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, it provides a kind of convenient for adjusting mowing
The safe and reliable grass trimmer of height.
The technical solution adopted by the present invention to solve the technical problems is：It is a kind of to be convenient for adjusting the safe and reliable of mowing height
Grass trimmer, including main body, first motor, rotation axis, at least two blades and four wheels, the first motor is arranged in master
In vivo, the rotation axis is horizontally disposed, and each blade is circumferentially evenly distributed on the periphery of rotation axis, and four wheels are uniformly arranged on
The lower section of main body further includes that the top in main body is arranged in fuel tank, sliding slot, cleaning mechanism and two elevating mechanisms, the fuel tank,
The sliding slot is horizontally set on the inner wall of main body, and the sliding slot is located at the underface of fuel tank, and the shape of the sliding slot is annulus
Shape, the cleaning mechanism are arranged on the chute, on the inner wall for the both sides that two elevating mechanisms are separately positioned on main body；
The elevating mechanism includes the second motor, wire rod, elevator, riser and two lifting assemblies, second electricity
Machine is fixed on the inner wall of main body, and the wire rod is horizontally disposed, and second motor is sequentially connected with wire rod, the lifting
Block is located at the top of wire rod, and the riser is vertically fixed on the top in main body, and two lifting assemblies are separately positioned on lifting
The both sides of block, two elevators in two elevating mechanisms respectively with first motor and rotation axis connection；
The lifting assembly includes connecting line, supporting block, fixed pulley and guide rod, and the guide rod is vertically fixed on riser
Lower section, the movable block is arranged on the guide bar, and the supporting block is fixed on riser, and the fixed pulley connects with supporting block
It connects, on wire rod, the other end of the connecting line, which is fixed around fixed pulley with elevator, to be connected for one end of the connecting line
It connects；
The cleaning mechanism includes drive block, cleaning brush, telescopic component and moving assembly, and the telescopic component is arranged in cunning
On slot, the moving assembly is arranged in the top of telescopic component, and the drive block is arranged in the top of moving assembly, the cleaning
Brush is horizontally fixed on the top of drive block, and the moving assembly driving cleaning brush moves back and forth；
The telescopic component include pedestal, cross bar, sliding block, driving unit, fixed block, expansion bracket, connecting plate, link block and
Two supporting rods, the pedestal are arranged in sliding slot, and the pedestal is slidably connected with sliding slot, and the cross bar is horizontally disposed, two
Supporting rod is separately positioned on the both sides of cross bar, and the cross bar is fixedly connected by supporting rod with pedestal, the driving unit setting
Between two supporting rods, the fixed block is fixed on the top of pedestal, and the sliding block is set on cross bar, the connecting plate water
Flat setting, the connecting plate are equipped with strip-shaped hole, and the link block is arranged in strip-shaped hole, and the link block is slided with connecting plate
Connection, the expansion bracket is vertically arranged, and the both sides of the bottom end of the expansion bracket are hinged with sliding block and fixed block respectively, described flexible
The side on the top of frame and one end of connecting plate are hinged, and the other side on the top of the expansion bracket and link block are hinged.
Preferably, in order to more stably drive sliding block, the driving unit include third motor, fixed link, rotating wheel,
Drive rod, follower lever, limited block, montant and connecting rod, the fixed link and connecting rod are vertically arranged, and the third motor is logical
It crosses fixed link to be fixedly connected with pedestal, the third motor is sequentially connected with rotating wheel, one end of the drive rod and rotating wheel
Separate circle centre position it is hinged, the other end of the drive rod and one end of follower lever are hinged, the other end of the follower lever and company
The bottom end of extension bar is fixedly connected, and the limited block is fixedly connected by montant with pedestal, and the limited block is set on follower lever.
Preferably, in order to improve the driving precision of third motor, the third motor is servo motor.
Preferably, in order to keep the connection between follower lever and connecting rod more secured, the follower lever is one with connecting rod
Forming structure.
Preferably, in order to keep the transmission between limited block and follower lever more smooth, the limited block and follower lever gap
Cooperation.
Preferably, in order to more stably drive drive block, the reciprocal unit include the 4th motor, gear, movable frame,
Rack and two spacing rings, two spacing rings are vertically fixed on the both sides of the top of connecting plate respectively, and the 4th motor is horizontal
It is fixed on the top of connecting plate, two spacing rings are set on movable frame, and the rack is horizontally fixed on the bottom in movable frame
Portion, the gear is vertically arranged, and the 4th motor is connect with gear drive, the wheel and rack engagement, the drive block
It is fixed on the top of movable frame.
Preferably, in order to keep the transmission between wheel and rack more smooth, lubrication is coated between the wheel and rack
Oil.
Preferably, in order to extend the service life of connecting line, the connecting line is nylon wire.
Preferably, in order to further improve the stability of pedestal, the sliding slot is dovetail groove.
Preferably, in order to extend the service life of gear, the making material of the gear is stainless steel.
The invention has the advantages that should be lifted by two convenient for the safe and reliable grass trimmer for adjusting mowing height
Mechanism driving blade moves up and down, and mowing height can also be adjusted in the process of running, to improve the convenient of the grass trimmer
Property, compared with existing elevating mechanism, the elevating mechanism is more stable by the position-limiting action of guide rod, clear by cleaning mechanism
The fuel oil of tank surface is managed, avoiding fuel oil from burning because of high temperature air leads to safety accident, to improve the peace of the grass trimmer
Quan Xing, compared with existing cleaning mechanism, the telescopic component and moving assembly of the cleaning mechanism equal independent operating at runtime, from
And make the operational efficiency higher of the cleaning mechanism.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the safe and reliable grass trimmer convenient for adjusting mowing height of the present invention；
Fig. 2 is the structural representation of the elevating mechanism of the safe and reliable grass trimmer convenient for adjusting mowing height of the present invention
Figure；
Fig. 3 is the structural representation of the telescopic component of the safe and reliable grass trimmer convenient for adjusting mowing height of the present invention
Figure；
Fig. 4 is the structural representation of the driving unit of the safe and reliable grass trimmer convenient for adjusting mowing height of the present invention
Figure；
Fig. 5 is the structural representation of the moving assembly of the safe and reliable grass trimmer convenient for adjusting mowing height of the present invention
Figure；
In figure：1. main body, 2. main bodys, 3. sliding slots, 4. second motors, 5. wire rods, 6. elevators, 7. risers, 8. connections
Line, 9. supporting blocks, 10. fixed pulleys, 11. guide rods, 12. drive blocks, 13. cleaning brush, 14. pedestals, 15. cross bars, 16. sliding blocks,
17. fixed block, 18. expansion brackets, 19. connecting plates, 20. link blocks, 21. supporting rods, 22. third motors, 23. rotating wheels, 24. drive
Lever, 25. follower levers, 26. limited blocks, 27. the 4th motors, 28. gears, 29. movable frames, 30. racks, 31. spacing rings.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, it is a kind of convenient for adjust mowing height safe and reliable grass trimmer, including main body 1, first motor,
Rotation axis, at least two blades and four wheels, the first motor are arranged in main body 1, and the rotation axis is horizontally disposed, respectively
Blade is circumferentially evenly distributed on the periphery of rotation axis, and four wheels are uniformly arranged on the lower section of main body 1, further includes fuel tank 2, sliding
The top in main body 1 is arranged in slot 3, cleaning mechanism and two elevating mechanisms, the fuel tank 2, and the sliding slot 3 is horizontally set on master
On the inner wall of body 1, the sliding slot 3 is located at the underface of fuel tank 2, and the shape of the sliding slot 3 is circular ring shape, and the cleaning mechanism is set
It sets on sliding slot 3, on the inner wall for the both sides that two elevating mechanisms are separately positioned on main body 1；
It drives blade to move up and down by two elevating mechanisms, mowing height can also be adjusted in the process of running, to
The convenience for improving the grass trimmer, compared with existing elevating mechanism, the elevating mechanism by guide rod 11 position-limiting action
And it is more stable, the fuel oil on 2 surface of fuel tank is cleared up by cleaning mechanism, avoiding fuel oil from burning because of high temperature air leads to safe thing
Therefore to improve the safety of the grass trimmer, compared with existing cleaning mechanism, the telescopic component of the cleaning mechanism and movement
Component equal independent operating at runtime, so that the operational efficiency higher of the cleaning mechanism.
As shown in Fig. 2, the elevating mechanism includes the second motor 4, wire rod 5, elevator 6, riser 7 and two lifting groups
Part, second motor 4 are fixed on the inner wall of main body 1, and the wire rod 5 is horizontally disposed, second motor 4 and wire rod
5 are sequentially connected, and the elevator 6 is located at the top of wire rod 5, and the riser 7 is vertically fixed on the top in main body 1, two
Lifting assembly is separately positioned on the both sides of elevator 6, two elevators 6 in two elevating mechanisms respectively with first motor and turn
Moving axis connects；
The lifting assembly includes connecting line 8, supporting block 9, fixed pulley 10 and guide rod 11, and the guide rod 11 is vertically solid
It is scheduled on the lower section of riser 7, the movable block is set on guide rod 11, and the supporting block 9 is fixed on riser 7, described to determine cunning
Wheel 10 is connect with supporting block 9, and one end of the connecting line 8 is on wire rod 5, and the other end of the connecting line 8 is around fixed
Pulley 10 is fixedly connected with elevator 6；
Second motor 4 drives wire rod 5 to rotate, and drives elevator 6 to be moved up and down along guide rod 11 by connecting line 8,
To be moved up and down with cutting blade, the stability of connecting line 8 is improved by fixed pulley 10.
As shown in figure 3, the cleaning mechanism includes drive block 12, cleaning brush 13, telescopic component and moving assembly, it is described to stretch
Contracting component is arranged on sliding slot 3, and the moving assembly is arranged in the top of telescopic component, and the setting of the drive block 12 is in mobile group
The top of part, the cleaning brush 13 are horizontally fixed on the top of drive block 12, and the moving assembly driving cleaning brush 13 back and forth moves
It is dynamic；
The telescopic component includes pedestal 14, cross bar 15, sliding block 16, driving unit, fixed block 17, expansion bracket 18, connection
Plate 19, link block 20 and two supporting rods 21, the pedestal 14 are arranged in sliding slot 3, and the pedestal 14 connects with the sliding of sliding slot 3
It connects, the cross bar 15 is horizontally disposed, and two supporting rods 21 are separately positioned on the both sides of cross bar 15, and the cross bar 15 passes through supporting rod
21 are fixedly connected with pedestal 14, and the driving unit is arranged between two supporting rods 21, and the fixed block 17 is fixed on pedestal
14 top, the sliding block 16 are set on cross bar 15, and the connecting plate 19 is horizontally disposed, and the connecting plate 19 is equipped with bar shaped
Hole, the link block 20 are arranged in strip-shaped hole, and the link block 20 is slidably connected with connecting plate 19, and the expansion bracket 18 is vertical
The both sides of setting, the bottom end of the expansion bracket 18 are hinged with sliding block 16 and fixed block 17 respectively, the top of the expansion bracket 18
Side and one end of connecting plate 19 are hinged, and the other side on the top of the expansion bracket 18 and link block 20 are hinged；
Driving unit drives sliding block 16 to be moved back and forth along cross bar 15, drives the elongation of expansion bracket 18 by link block 20 or receives
Contracting, moves up and down to transfer connecting plate 19, to drive cleaning brush 13 to move up and down, is played to cross bar 15 by supporting rod 21
Supporting role, in fact, being equipped with power plant in sliding slot 3, power plant can drive pedestal 14 to do circumference fortune along sliding slot 3
It is dynamic.
As shown in figure 4, the driving unit includes third motor 22, fixed link, rotating wheel 23, drive rod 24, follower lever
25, limited block 26, montant and connecting rod, the fixed link and connecting rod are vertically arranged, and the third motor 22 passes through fixation
Bar is fixedly connected with pedestal 14, and the third motor 22 is sequentially connected with rotating wheel 23, one end of the drive rod 24 and rotation
The separate circle centre position of wheel 23 is hinged, and the other end of the drive rod 24 is hinged with one end of follower lever 25, the follower lever 25
The other end is fixedly connected with the bottom end of connecting rod, and the limited block 26 is fixedly connected by montant with pedestal 14, the limited block
26 are set on follower lever 25, and third motor 22 drives rotating wheel 23 to rotate, and drive follower lever 25 along limit by drive rod 24
Position block 26 moves back and forth, to be moved back and forth with movable slider 16, since the position-limiting action of limited block 26 makes follower lever 25 move
It is more stable when dynamic, so as to more stably drive sliding block 16.
Preferably, in order to improve the driving precision of third motor 22, the third motor 22 is servo motor, servo electricity
Machine can control speed, and positional precision is very accurate, can convert voltage signal to torque and rotating speed with drive control object,
So as to improve the driving precision of third motor 22.
Preferably, in order to keep the connection between follower lever 25 and connecting rod more secured, the follower lever 25 and connecting rod
It is an integral molding structure.
Preferably, in order to keep the transmission between limited block 26 and follower lever 25 more smooth, the limited block 26 with it is driven
25 clearance fit of bar, can reduce the frictional force between limited block 26 and follower lever 25 so that limited block 26 with from
Transmission between lever 25 is more smooth.
As shown in figure 5, the moving assembly includes the 4th motor 27, gear 28, movable frame 29, rack 30 and two limits
Ring 31, two spacing rings 31 are vertically fixed on the both sides of the top of connecting plate 19 respectively, and the 4th motor 27 is horizontally fixed on
The top of connecting plate 19, two spacing rings 31 are set on movable frame 29, and the rack 30 is horizontally fixed in movable frame 29
Bottom, the gear 28 is vertically arranged, and the 4th motor 27 and gear 28 are sequentially connected, and the gear 28 is nibbled with rack 30
It closes, the drive block 12 is fixed on the top of movable frame 29, and the 4th motor 27 drives gear 28 to rotate, and is driven and is moved by rack 30
Dynamic frame 29 moves back and forth, due to spacing ring 31 the limited support effect of movable frame 29 can be improved it is steady when movable frame 29 moves
It is qualitative, so as to more stably drive drive block 12.
Preferably, in order to keep the transmission between gear 28 and rack 30 more smooth, between the gear 28 and rack 30
It is coated with lubricating oil, the frictional force between gear 28 and rack 30 can be reduced, so as to make between gear 28 and rack 30
Transmission is more smooth.
Preferably, in order to extend the service life of connecting line 8, the connecting line 8 is nylon wire, and nylon wire has good
Wearability, the abrasion of connecting line 8 when in use can be reduced, so as to extend the service life of connecting line 8.
Preferably, in order to further improve the stability of pedestal 14, the sliding slot 3 is dovetail groove, can be further
Ground reduces the shaking of pedestal 14, so as to further improve the stability of pedestal 14.
Preferably, in order to extend the service life of gear 28, the making material of the gear 28 is stainless steel, stainless steel
With good corrosion resistance, the rate that is corroded of gear 28 can be slowed down, so as to extend the service life of gear 28.
Elevator 6 is driven to be moved up and down along guide rod 11 by lifting assembly, band cutting blade moves up and down, and is running
Mowing height can also be adjusted in journey, to improve the convenience of the grass trimmer, compared with existing elevating mechanism, the lifting
Mechanism is more stable by the position-limiting action of guide rod 11, drives pedestal 14 to move in a circle along sliding slot 3 by power plant,
It drives cleaning brush 13 to move up and down by telescopic component, drives cleaning brush 13 to move back and forth by moving assembly, pass through cleaning brush
The fuel oil on 2 surface of fuel tank is cleared up, avoiding fuel oil from burning because of high temperature air leads to safety accident, to improve the grass trimmer
Safety, compared with existing cleaning mechanism, the telescopic component and moving assembly of the cleaning mechanism equal independent operating at runtime,
So that the operational efficiency higher of the cleaning mechanism.
Compared with prior art, two elevating mechanisms should be passed through convenient for the safe and reliable grass trimmer for adjusting mowing height
Driving blade moves up and down, and can also adjust mowing height in the process of running, to improve the convenience of the grass trimmer, with
Existing elevating mechanism is compared, and the elevating mechanism is more stable by the position-limiting action of guide rod 11, is cleared up by cleaning mechanism
The fuel oil on 2 surface of fuel tank, avoiding fuel oil from burning because of high temperature air leads to safety accident, to improve the safety of the grass trimmer
Property, compared with existing cleaning mechanism, the telescopic component and moving assembly of the cleaning mechanism equal independent operating at runtime, to
So that the operational efficiency higher of the cleaning mechanism.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of convenient for adjusting the safe and reliable grass trimmer of mowing height, including main body (1), first motor, rotation axis, at least
Two blades and four wheels, the first motor setting is in main body (1), and the rotation axis is horizontally disposed, and each blade is circumferential
It is evenly distributed on the periphery of rotation axis, four wheels are uniformly arranged on the lower section of main body (1), which is characterized in that further include oil
Case (2), sliding slot (3), cleaning mechanism and two elevating mechanisms, the top that the fuel tank (2) is arranged in main body (1), the cunning
Slot (3) is horizontally set on the inner wall of main body (1), and the sliding slot (3) is located at the underface of fuel tank (2), the shape of the sliding slot (3)
Shape is circular ring shape, and the cleaning mechanism is arranged on sliding slot (3), and two elevating mechanisms are separately positioned on the both sides of main body (1)
On inner wall；
The elevating mechanism includes the second motor (4), wire rod (5), elevator (6), riser (7) and two lifting assemblies, institute
The second motor (4) is stated to be fixed on the inner wall of main body (1), the wire rod (5) is horizontally disposed, second motor (4) with around
Bar (5) is sequentially connected, and the elevator (6) is located at the top of wire rod (5), and the riser (7) is vertically fixed on main body (1)
Interior top, two lifting assemblies are separately positioned on the both sides of elevator (6), two elevators (6) in two elevating mechanisms
Respectively with first motor and rotation axis connection；
The lifting assembly includes connecting line (8), supporting block (9), fixed pulley (10) and guide rod (11), the guide rod (11)
The vertical lower section for being fixed on riser (7), the movable block are set on guide rod (11), and the supporting block (9) is fixed on riser
(7) on, the fixed pulley (10) connect with supporting block (9), and one end of the connecting line (8) is described on wire rod (5)
The other end of connecting line (8) is fixedly connected around fixed pulley (10) with elevator (6)；
The cleaning mechanism includes drive block (12), cleaning brush (13), telescopic component and moving assembly, the telescopic component setting
On sliding slot (3), the moving assembly is arranged in the top of telescopic component, and the drive block (12) is arranged in the upper of moving assembly
Side, the cleaning brush (13) are horizontally fixed on the top of drive block (12), and the moving assembly driving cleaning brush (13) is back and forth moved
It is dynamic；
The telescopic component includes pedestal (14), cross bar (15), sliding block (16), driving unit, fixed block (17), expansion bracket
(18), connecting plate (19), link block (20) and two supporting rods (21), pedestal (14) setting is in sliding slot (3), the bottom
Seat (14) is slidably connected with sliding slot (3), and the cross bar (15) is horizontally disposed, and two supporting rods (21) are separately positioned on cross bar (15)
Both sides, the cross bar (15) is fixedly connected by supporting rod (21) with pedestal (14), and the driving unit is arranged in two branch
Between strut (21), the fixed block (17) is fixed on the top of pedestal (14), and the sliding block (16) is set on cross bar (15),
The connecting plate (19) is horizontally disposed, and the connecting plate (19) is equipped with strip-shaped hole, and the link block (20) is arranged in strip-shaped hole
Interior, the link block (20) is slidably connected with connecting plate (19), and the expansion bracket (18) is vertically arranged, the expansion bracket (18)
The both sides of bottom end are hinged with sliding block (16) and fixed block (17) respectively, the side on the top of the expansion bracket (18) and connecting plate
(19) one end is hinged, and the other side on the top of the expansion bracket (18) and link block (20) are hinged.
2. the safe and reliable grass trimmer as described in claim 1 convenient for adjusting mowing height, which is characterized in that the driving
Unit includes third motor (22), fixed link, rotating wheel (23), drive rod (24), follower lever (25), limited block (26), montant
And connecting rod, the fixed link and connecting rod are vertically arranged, and the third motor (22) is solid by fixed link and pedestal (14)
Fixed connection, the third motor (22) are sequentially connected with rotating wheel (23), one end and the rotating wheel (23) of the drive rod (24)
Separate circle centre position it is hinged, the other end of the drive rod (24) is hinged with one end of follower lever (25), the follower lever (25)
The other end be fixedly connected with the bottom end of connecting rod, the limited block (26) is fixedly connected by montant with pedestal (14), described
Limited block (26) is set on follower lever (25).
3. the safe and reliable grass trimmer as claimed in claim 2 convenient for adjusting mowing height, which is characterized in that the third
Motor (22) is servo motor.
4. the safe and reliable grass trimmer as claimed in claim 2 convenient for adjusting mowing height, which is characterized in that described driven
Bar (25) is an integral molding structure with connecting rod.
5. the safe and reliable grass trimmer as claimed in claim 2 convenient for adjusting mowing height, which is characterized in that the limit
Block (26) and follower lever (25) clearance fit.
6. the safe and reliable grass trimmer as described in claim 1 convenient for adjusting mowing height, which is characterized in that the movement
Component includes the 4th motor (27), gear (28), movable frame (29), rack (30) and two spacing rings (31), two spacing rings
(31) it is vertically fixed on the both sides of the top of connecting plate (19) respectively, the 4th motor (27) is horizontally fixed on connecting plate (19)
Top, two spacing rings (31) are set on movable frame (29), and the rack (30) is horizontally fixed in movable frame (29)
Bottom, the gear (28) is vertically arranged, and the 4th motor (27) and gear (28) are sequentially connected, the gear (28) with
Rack (30) engages, and the drive block (12) is fixed on the top of movable frame (29).
7. the safe and reliable grass trimmer as claimed in claim 6 convenient for adjusting mowing height, which is characterized in that the gear
(28) it is coated with lubricating oil between rack (30).
8. the safe and reliable grass trimmer as described in claim 1 convenient for adjusting mowing height, which is characterized in that the connection
Line (8) is nylon wire.
9. the safe and reliable grass trimmer as described in claim 1 convenient for adjusting mowing height, which is characterized in that the sliding slot
(3) it is dovetail groove.
10. the safe and reliable grass trimmer as claimed in claim 6 convenient for adjusting mowing height, which is characterized in that the tooth
The making material for taking turns (28) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272973.9A CN108496525A (en) | 2018-03-29 | 2018-03-29 | A kind of safe and reliable grass trimmer convenient for adjusting mowing height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272973.9A CN108496525A (en) | 2018-03-29 | 2018-03-29 | A kind of safe and reliable grass trimmer convenient for adjusting mowing height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108496525A true CN108496525A (en) | 2018-09-07 |
Family
ID=63379475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810272973.9A Pending CN108496525A (en) | 2018-03-29 | 2018-03-29 | A kind of safe and reliable grass trimmer convenient for adjusting mowing height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108496525A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176064A (en) * | 2020-09-15 | 2022-03-15 | 洪江市茂丰菊业科技有限公司 | Weed cleaning device for chrysanthemum planting |
| CN116472848A (en) * | 2023-03-01 | 2023-07-25 | 深圳森合创新科技有限公司 | Mowing robot |
| CN116472848B (en) * | 2023-03-01 | 2024-04-26 | 深圳森合创新科技有限公司 | Mowing robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203356137U (en) * | 2013-06-28 | 2013-12-25 | 招商局重庆交通科研设计院有限公司 | Electric cleaning device for road and tunnel lamps |
| JP2017136055A (en) * | 2016-02-01 | 2017-08-10 | 勝洋 福永 | Movable and immovable protective cover for bush cutter |
| CN206698713U (en) * | 2017-05-15 | 2017-12-05 | 李荣兴 | A kind of lawn mower |
| CN107672570A (en) * | 2017-11-30 | 2018-02-09 | 南京灿华光电设备有限公司 | A kind of energy-saving new-energy automobile with quick-replaceable function |
| CN107798315A (en) * | 2017-11-24 | 2018-03-13 | 南京甄视智能科技有限公司 | A kind of high safety-type face recognition device of accuracy of identification |
-
2018
- 2018-03-29 CN CN201810272973.9A patent/CN108496525A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203356137U (en) * | 2013-06-28 | 2013-12-25 | 招商局重庆交通科研设计院有限公司 | Electric cleaning device for road and tunnel lamps |
| JP2017136055A (en) * | 2016-02-01 | 2017-08-10 | 勝洋 福永 | Movable and immovable protective cover for bush cutter |
| CN206698713U (en) * | 2017-05-15 | 2017-12-05 | 李荣兴 | A kind of lawn mower |
| CN107798315A (en) * | 2017-11-24 | 2018-03-13 | 南京甄视智能科技有限公司 | A kind of high safety-type face recognition device of accuracy of identification |
| CN107672570A (en) * | 2017-11-30 | 2018-02-09 | 南京灿华光电设备有限公司 | A kind of energy-saving new-energy automobile with quick-replaceable function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176064A (en) * | 2020-09-15 | 2022-03-15 | 洪江市茂丰菊业科技有限公司 | Weed cleaning device for chrysanthemum planting |
| CN114176064B (en) * | 2020-09-15 | 2023-09-15 | 洪江市茂丰菊业科技有限公司 | Weed cleaning device for chrysanthemum planting |
| CN116472848A (en) * | 2023-03-01 | 2023-07-25 | 深圳森合创新科技有限公司 | Mowing robot |
| CN116472848B (en) * | 2023-03-01 | 2024-04-26 | 深圳森合创新科技有限公司 | Mowing robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102860171A (en) | Orchard mower | |
| CN108684366B (en) | Hand-held high-ground-clearance cotton field topping machine | |
| CN108496525A (en) | A kind of safe and reliable grass trimmer convenient for adjusting mowing height | |
| CN103749077A (en) | Power-driven self-propelled sickle alfalfa harvester | |
| CN102369812B (en) | Tobacco harvesting machine with ratchet wheel and pawl | |
| CN208285863U (en) | Single motor multi-joint walking flexibility fruit picking equipment | |
| CN208639077U (en) | Hand-held high-clearance cotton field topping machine | |
| CN108521976A (en) | A kind of intelligent turf-mown machine people based on Internet of Things | |
| CN112840839A (en) | Integrated equipment is pruned to careless comb reason | |
| CN104704983A (en) | Picking table of harvester for peony fruits for oil | |
| CN107637257A (en) | A kind of adjustable turf-mown car | |
| CN111615912A (en) | Flower and plant trimming device and movable weeding robot | |
| CN206336349U (en) | A kind of lift for plant may move electric platforms | |
| CN212812781U (en) | Flower and plant trimming device and movable weeding robot | |
| CN208821473U (en) | A kind of novel clutch transmission | |
| CN114365619A (en) | Two lift adjustment's of header rape young stalk self-propelled harvester | |
| CN108353634A (en) | Single motor multi-joint walking flexibility fruit picking equipment | |
| CN204206793U (en) | Careless device is moved back in the silage harvester ceding of Taiwan | |
| CN115380708B (en) | Industrial hemp leaf harvesting device | |
| CN202285841U (en) | Rotary disk type collector for broiler chickens | |
| CN202535738U (en) | Small rail type shed waterweed harvester | |
| CN207321910U (en) | It is a kind of that there is anti-sticking garden lawn mowing-apparatus | |
| CN213127125U (en) | Lifting adjusting structure of mower cutter head | |
| CN219823554U (en) | Lifting device for maintenance of small agricultural machinery | |
| CN217284084U (en) | Self-propelled caragana microphylla bush stumping harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180907 |
|
| RJ01 | Rejection of invention patent application after publication |