CN216017619U

CN216017619U - Crawler mower

Info

Publication number: CN216017619U
Application number: CN202121195540.1U
Authority: CN
Inventors: 王会民
Original assignee: Qingdao Shengkun Machinery Co ltd
Current assignee: Qingdao Shengkun Machinery Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-03-15
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a crawler mower which comprises a walking assembly, a transmission assembly, a rack, a speed change assembly, a handle assembly, a power assembly and a mowing assembly, wherein the walking assembly comprises a walking crawler, support frames, a driving wheel and a driven wheel, the two groups of support frames are arranged, the surface of each group of support frames is rotatably connected with the driving wheel and the driven wheel, and the walking crawler is in transmission connection between the driving wheel and the driven wheel. The engine passes through the gearbox and drives the action wheel and rotate, thereby pass through the action wheel, the cooperation from driving wheel and track drives the device and wholly removes, the track can adapt to some comparatively complicated topography, thereby reduce the topography and to the holistic influence of device, through the input wheel, the second drive wheel is connected engine and gearbox with the drive belt, be connected engine and rotation axis through two sets of first drive wheels and drive belt, the power transmission structure has been simplified, be convenient for maintain, non professional also can the dismounting device change part.

Description

Crawler mower

Technical Field

The utility model relates to the technical field of agricultural equipment, in particular to a crawler mower.

Background

Mowing is one of the main utilization modes of high-yield natural grassland and artificial grassland, and the aim is to obtain fresh forage grass for feeding livestock, or to mow the forage grass to be processed and prepared into silage grass, semi-dry silage grass or hay which can be stored for a long time for feeding the livestock, so that the botanical composition of grass layers and the yield of regenerated grass are influenced, and in order to improve mowing efficiency and reduce the labor burden of workers, a mower is gradually changed from a portable type to a trolley type;

the existing mowing equipment is greatly influenced by the terrain, the integral structure and the power transmission structure are complex, the equipment is not convenient to maintain when damaged, and the mowing height is uncontrollable or inconvenient to adjust, so that the practicability and the universality of the mowing equipment are not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crawler mower, which adjusts the height of a mowing assembly through a height adjusting assembly, integrally moves through a power assembly and a speed changing assembly which are matched with a crawler driving device, and drives the mowing assembly to work through the power assembly, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a crawler mower comprises a walking assembly, a transmission assembly, a rack, a speed change assembly, a handle assembly, a power assembly and a mowing assembly, wherein the walking assembly comprises a walking crawler, two groups of supporting frames, a driving wheel and a driven wheel;

the transmission assembly comprises first transmission wheels, a transmission belt, a fixing plate and a transmission shaft, wherein the surface of the fixing plate is rotatably connected with two groups of the first transmission wheels, the two groups of the first transmission wheels are in transmission connection through the transmission belt, the transmission shaft is arranged on the surface of the fixing plate, and the transmission shaft is connected with one group of the first transmission wheels;

the power assembly comprises a mounting frame and an engine, the engine is mounted at the top of the mounting frame, and the input end of the engine is connected with the transmission shaft;

the speed change assembly comprises a gearbox and an input wheel, the input wheel is mounted at the input end of the gearbox, a second driving wheel is mounted at the output end of the engine, and the input wheel is in transmission connection with the second driving wheel through a transmission belt;

the handle assembly comprises a connecting frame and a handle, the handle is arranged on the surface of the connecting frame, and the connecting frame is fixedly connected to the top of the rack through a screw;

the mowing assembly comprises a connecting plate, side plates, a rotating shaft and cutting knives, wherein the side plates are arranged on two sides of the connecting plate, the rotating shaft is rotatably connected between the two groups of side plates, the cutting knives are assembled on the surface of the rotating shaft, and one end of the rotating shaft is connected with one group of first driving wheels;

the connecting plate is installed on the surface of frame, the fixed plate passes through screw fixed connection in the surface of connecting plate, gearbox and mounting bracket link to each other with the frame, the output of gearbox links to each other with two sets of action wheels.

Preferably, the surface of the connecting plate is rotatably connected with a baffle, and the width of the baffle is the same as that of the connecting plate.

Preferably, the surface of connecting plate is provided with height adjusting assembly, height adjusting assembly includes the universal wheel, rotates seat, pull rod and support, the support sets up to the U-shaped structure, the both ends of support are rotated and are connected with the rotation seat, the universal wheel is installed to the bottom of rotating the seat, and is two sets of the top threaded connection who rotates the seat has the pull rod.

Preferably, the surface of the bracket is welded with a mounting plate which is rotatably connected to the surface of the side plate.

Preferably, the connecting plate is fixedly connected to the surface of the frame through screws, and the connecting plate can freely rotate on the surface of the frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. the engine drives the driving wheel to rotate through the gearbox, so that the device is driven to integrally move through the matching of the driving wheel, the driven wheel and the crawler belt, and the crawler belt can adapt to some complex terrains, so that the influence of the terrains on the whole device is reduced;

2. the engine and the gearbox are connected through the input wheel, the second transmission wheel and the transmission belt, and the engine and the rotating shaft are connected through the two groups of first transmission wheels and the transmission belt, so that the power transmission structure is simplified, the maintenance is convenient, and non-professionals can disassemble the device to replace parts;

3. through the rotation connection between support and the rotation seat, rotation between cooperation connecting plate and the frame is connected for the whole height of support can be adjusted, and the support can drive the curb plate and remove simultaneously, thereby makes the whole height of rotation axis and cutting knife adjust, can adjust the height of mowing.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the main structure of the grass cutting assembly of the present invention;

FIG. 3 is a schematic view of the internal structure of the mowing assembly of the present invention;

FIG. 4 is a schematic view of the main structure of the height adjustment assembly of the present invention;

FIG. 5 is a schematic view of the main structure of the transmission assembly of the present invention;

FIG. 6 is a schematic view of a main structure of the frame of the present invention;

FIG. 7 is a schematic view of the main structure of the handle assembly of the present invention;

FIG. 8 is a schematic structural view of the main body of the shifting unit of the present invention;

FIG. 9 is a schematic view of the main structure of the power assembly of the present invention;

FIG. 10 is a schematic view of the main structure of the walking assembly of the present invention.

In the figure: 1. a walking assembly; 2. a transmission assembly; 3. a frame; 4. a speed change assembly; 5. a handle assembly; 6. a power assembly; 7. a height adjustment assembly; 8. a mowing assembly; 9. a baffle plate; 10. a connecting plate; 11. a side plate; 12. a rotating shaft; 13. cutting; 14. a universal wheel; 15. a rotating seat; 16. a pull rod; 17. a support; 18. mounting a plate; 19. a first drive pulley; 20. a transmission belt; 21. a fixing plate; 22. a drive shaft; 23. a connecting frame; 24. a handle; 25. a gearbox; 26. an input wheel; 27. a mounting frame; 28. an engine; 29. a walking crawler belt; 30. a support frame; 31. a driving wheel; 32. a driven wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 10, the present invention provides a technical solution: a crawler mower comprises a walking assembly 1, a transmission assembly 2, a frame 3, a speed change assembly 4, a handle assembly 5, a power assembly 6 and a mowing assembly 8;

the walking assembly 1 comprises walking crawler belts 29, support frames 30, a driving wheel 31 and driven wheels 32, wherein the support frames 30 are provided with two groups, the surface of each group of support frames 30 is rotatably connected with the driving wheel 31 and the driven wheels 32, and the walking crawler belts 29 are connected between the driving wheel 31 and the driven wheels 32 in a transmission way;

the transmission assembly 2 comprises first transmission wheels 19, transmission belts 20, a fixing plate 21 and transmission shafts 22, wherein the surface of the fixing plate 21 is rotatably connected with two groups of the first transmission wheels 19, the two groups of the first transmission wheels 19 are in transmission connection through the transmission belts 20, the transmission shafts 22 are arranged on the surface of the fixing plate 21, and the transmission shafts 22 are connected with one group of the first transmission wheels 19;

the power assembly 6 comprises a mounting frame 27 and a motor 28, the motor 28 is mounted on the top of the mounting frame 27, and the input end of the motor 28 is connected with the transmission shaft 22;

the speed changing assembly 4 comprises a gearbox 25 and an input wheel 26, the input end of the gearbox 25 is provided with the input wheel 26, the output end of the engine 28 is provided with a second transmission wheel, and the input wheel 26 is in transmission connection with the second transmission wheel through a transmission belt 20;

the handle assembly 5 comprises a connecting frame 23 and a handle 24, the handle 24 is arranged on the surface of the connecting frame 23, and the connecting frame 23 is fixedly connected to the top of the rack 3 through a screw;

the mowing assembly 8 comprises a connecting plate 10, side plates 11, a rotating shaft 12 and cutting knives 13, wherein the side plates 11 are arranged on two sides of the connecting plate 10, the rotating shaft 12 is rotatably connected between the two groups of side plates 11, the cutting knives 13 are assembled on the surface of the rotating shaft 12, and one end of the rotating shaft 12 is connected with one group of first driving wheels 19;

the connecting plate 10 is arranged on the surface of the frame 3, the fixing plate 21 is fixedly connected to the surface of the connecting plate 10 through screws, the gearbox 25 and the mounting rack 27 are connected with the frame 3, the output end of the gearbox 25 is connected with the two groups of driving wheels 31, the surface of the handle 24 is provided with a safety clutch handle, power output is pressed down, power output stops when the power output is released, the transmission assembly 2 and the speed change assembly 4 are internally provided with brakes, and equipment can be rapidly stopped after the power output is cut off;

the surface of the connecting plate 10 is rotatably connected with a baffle 9, the width of the baffle 9 is the same as that of the connecting plate 10, and the baffle 9 can block grass cut by the cutting knife 13, so that grass scraps are prevented from splashing;

the height adjusting assembly 7 is arranged on the surface of the connecting plate 10, the height adjusting assembly 7 comprises universal wheels 14, rotating seats 15, pull rods 16 and a support 17, the support 17 is of a U-shaped structure, the rotating seats 15 are rotatably connected to two ends of the support 17, the universal wheels 14 are mounted at the bottom of the rotating seats 15, the pull rods 16 are in threaded connection with the tops of the two groups of rotating seats 15, the support 17 is rotatably connected with the support of the rotating seats 15 and matched with the rotating connection between the mounting plate 18 and the side plate 11, the universal wheels 14 can be driven by the rotating seats 15 to perform height adjustment, and when the universal wheels 14 move downwards, the support 17 can drive the mowing assembly 8 to move upwards integrally, so that the height of the mowing assembly 8 is adjusted;

the mounting plate 18 is welded on the surface of the support 17, the mounting plate 18 is rotatably connected to the surface of the side plate 11, the support 17 and the side plate 11 are integrally connected through the mounting plate 18, the mounting plate 18 is mounted through bolts and nuts, the threaded connection strength is high, the structure is simple, and the disassembly is convenient;

connecting plate 10 passes through screw fixed connection in the surface of frame 3, and connecting plate 10 can freely rotate in the surface of frame 3, can drive through connecting plate 10 and mow subassembly 8 and wholly rotate, make the device wholly can adapt to various topography through setting up of walking track 29, can push down handle 24 when walking in-process the place ahead barrier and having an influence to cutting knife 13, make the whole perk of subassembly 8 of moking, avoid damaging cutting knife 13, when the preceding road surface has great protruding, anterior subassembly 8 of moking passes through the back, the device wholly can carry out the folding of angle of removal in the junction of subassembly 8 of moking and frame 3, thereby avoid walking track 29 to leave ground.

When mowing, engine 28 can drive transmission shaft 22 rotatory, transmission shaft 22 can drive another a set of first drive wheel 19 rotatory through first drive wheel 19 and drive belt 20, it is rotatory to make first drive wheel 19 drive rotation axis 12, rotation axis 12 can drive cutting knife 13 synchronous selection and cut the meadow, can drive input wheel 26 through the cooperation drive belt of second drive wheel through engine 28 rotatory, can drive gearbox 25 work when input wheel 26 is rotatory, thereby it is rotatory to drive action wheel 31 through gearbox 25, action wheel 31 then can cooperate from driving wheel 32 and walking track 29 drive arrangement wholly to remove.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A track lawn mower, includes walking subassembly (1), drive assembly (2), frame (3), variable speed subassembly (4), handle subassembly (5), power component (6) and subassembly (8) of mowing, its characterized in that: the walking assembly (1) comprises walking crawler belts (29), support frames (30), driving wheels (31) and driven wheels (32), wherein the two groups of support frames (30) are arranged, the surface of each group of support frames (30) is rotatably connected with the driving wheels (31) and the driven wheels (32), and the walking crawler belts (29) are in transmission connection between the driving wheels (31) and the driven wheels (32);

the transmission assembly (2) comprises first transmission wheels (19), a transmission belt (20), a fixing plate (21) and transmission shafts (22), wherein the surface of the fixing plate (21) is rotatably connected with two groups of the first transmission wheels (19), the two groups of the first transmission wheels (19) are in transmission connection through the transmission belt (20), the transmission shafts (22) are arranged on the surface of the fixing plate (21), and the transmission shafts (22) are connected with one group of the first transmission wheels (19);

the power assembly (6) comprises a mounting frame (27) and an engine (28), the engine (28) is mounted at the top of the mounting frame (27), and the input end of the engine (28) is connected with the transmission shaft (22);

the speed changing assembly (4) comprises a gearbox (25) and an input wheel (26), the input end of the gearbox (25) is provided with the input wheel (26), the output end of the engine (28) is provided with a second transmission wheel, and the input wheel (26) is in transmission connection with the second transmission wheel through a transmission belt (20);

the handle assembly (5) comprises a connecting frame (23) and a handle (24), the handle (24) is mounted on the surface of the connecting frame (23), and the connecting frame (23) is fixedly connected to the top of the rack (3) through a screw;

the mowing assembly (8) comprises a connecting plate (10), side plates (11), a rotating shaft (12) and cutting knives (13), the side plates (11) are mounted on two sides of the connecting plate (10), the rotating shaft (12) is rotatably connected between the two groups of side plates (11), the cutting knives (13) are assembled on the surface of the rotating shaft (12), and one end of the rotating shaft (12) is connected with one group of first driving wheels (19);

connecting plate (10) are installed on the surface of frame (3), fixed plate (21) pass through screw fixed connection in the surface of connecting plate (10), gearbox (25) and mounting bracket (27) link to each other with frame (3), the output and two sets of action wheels (31) of gearbox (25) link to each other.

2. A track mower as claimed in claim 1 wherein: the surface of the connecting plate (10) is rotatably connected with a baffle (9), and the width of the baffle (9) is the same as that of the connecting plate (10).

3. A track mower as claimed in claim 1 wherein: the surface of connecting plate (10) is provided with altitude mixture control subassembly (7), altitude mixture control subassembly (7) include universal wheel (14), rotate seat (15), pull rod (16) and support (17), support (17) set up to the U-shaped structure, the both ends of support (17) are rotated and are connected with and rotate seat (15), rotate the bottom of seat (15) and install universal wheel (14), two sets of the top threaded connection who rotates seat (15) has pull rod (16).

4. A track mower as claimed in claim 3 wherein: the surface welding of support (17) has mounting panel (18), mounting panel (18) rotate to be connected in the surface of curb plate (11).

5. A track mower as claimed in claim 1 wherein: the connecting plate (10) is fixedly connected to the surface of the rack (3) through screws, and the connecting plate (10) can freely rotate on the surface of the rack (3).