CN111528006A

CN111528006A - Local replacement device in lawn

Info

Publication number: CN111528006A
Application number: CN202010424507.5A
Authority: CN
Inventors: 郭良
Original assignee: Haiyan Jijia Building Materials Co ltd
Current assignee: Haiyan Jijia Building Materials Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-08-14

Abstract

The invention provides a local lawn replacing device, and belongs to the technical field of machinery. The utility model provides a local replacement device in lawn, which comprises a vehicle rack, the frame lower part is provided with removes the wheel, be fixed with the mount on the frame, be fixed with the slide rail on the mount, it is provided with the carriage to slide on the slide rail, be provided with the drive mechanism who drives carriage horizontal migration on the mount, be fixed with push rod motor one on the carriage, be fixed with the crane on the push rod of push rod motor one, be fixed with the cutting frame on the crane, the cutting frame lower part is fixed with cutting knife one and cutting knife two, the interval has between cutting knife one and the cutting knife two, still be provided with on the crane and can follow the cutting mechanism of turf under the ground cutting, cutting mechanism can follow cutting knife one and cutting knife two and stretch out downwards, this cutting mechanism can also leave original. The lawn local replacement device has the advantages of convenience in local lawn replacement and high efficiency.

Description

Local replacement device in lawn

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to a local lawn replacing device.

Background

Turf, artificially cultivated green plants laid on stadiums, football fields, plazas, and the like. The grass shoveled down with a thin layer of clay is used for laying lawn to beautify environment or laying on the surface of the bank to prevent scouring. The turf type is 75% fine leaf grass and 25% big leaf grass.

However, if the turf is not maintained frequently, local withering of the turf is easily caused, and the traditional maintenance mode needs manual lawn scraping and then putting new turf, and the traditional manual replacement mode is low in efficiency in the face of large-area hay maintenance.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a local lawn replacing device which has the characteristics of convenience in local lawn replacement and high efficiency.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a local replacement device of lawn, includes the frame, the frame lower part is provided with removes the wheel, a serial communication port, the frame on be fixed with the mount, be fixed with the slide rail on the mount, it is provided with the carriage to slide on the slide rail, the mount on be provided with the drive mechanism that drives carriage horizontal migration, the carriage on be fixed with push rod motor one, be fixed with the crane on the push rod of push rod motor one, be fixed with the cutting frame on the crane, cutting frame lower part is fixed with cutting knife one and cutting knife two, has the interval between cutting knife one and the cutting knife two, the crane on still be provided with and to be followed the cutting mechanism that the ground was cut down, cutting mechanism can follow and stretch out downwards between cutting knife one and the cutting knife two, this cutting mechanism can also leave the sod belt that cuts from the original position, the carriage on be fixed with the rack, the rack on have and wait to lay the sod and can put in this storage The placing frame is also provided with a flattening and edging structure for flattening the turf and eliminating the boundary.

In the local lawn replacing device, the driving mechanism comprises a first driving motor and a screw rod, the first driving motor is fixed on the frame, the screw rod is rotatably arranged on the frame and is in threaded connection with the sliding frame, and an output shaft of the first driving motor is in transmission connection with the screw rod.

In the local lawn replacing device, the cutting mechanism comprises a driving motor II, a swing frame, an adjusting frame, a first cutting blade, a second cutting blade, an annular cutting steel wire and a driving motor III, the driving motor II is fixed in the lifting frame, the swing frame is hinged on the lifting frame, an output shaft of the driving motor II is in transmission connection with the swing frame and can drive the swing frame to swing back and forth, the lower end of the swing frame is provided with a sliding hole, the adjusting frame is provided with a sliding rod, the sliding rod penetrates into the sliding hole and is fixedly connected with the bottom of the sliding hole through a spring, the lifting frame is provided with an adjusting structure for driving the adjusting frame to move up and down, the lower end of the adjusting frame is provided with a first connecting part and a second connecting part, the first cutting blade is fixed on the first connecting part, the second cutting blade is fixed on the second connecting part, and the lower ends of the first, the limiting port is internally fixed with a rotating shaft, the adjusting frame is fixed with a plurality of auxiliary wheels, the cutting steel wire is wound on the auxiliary wheels and wound on the rotating shaft in the limiting port, the third driving motor is fixed on the adjusting frame, an output shaft of the third driving motor is fixed with a driving wheel, and the driving wheel is abutted against one of the auxiliary wheels and can drive the same to rotate.

In the local lawn replacing device, the adjusting structure comprises a second push rod motor, the second push rod motor is fixed on the lifting frame, an adjusting block is fixed on a push rod of the second push rod motor, an arc-shaped limiting sliding groove is formed in the adjusting block, a limiting column is fixed on the adjusting frame and arranged in the limiting sliding groove, and when the adjusting frame swings, a cutting steel wire between the first slicing piece and the second slicing piece on the adjusting frame can move in a horizontal state through the limiting sliding groove.

In the local lawn replacing device, the two sides of the first cutting piece and the second cutting piece are provided with cutting edges.

In the local device that replaces in above-mentioned lawn, store and put in the structure and include driving motor four, rope one, rope two, support cloth, spacing frame is fixed on the rack and has the district of placing, the rack on be provided with a plurality of auxiliary rollers, rope one, rope two rich establish on auxiliary roller, and rope one, two both sides that are located spacing frame of rope respectively, the support cloth fix on rope one and rope two, driving motor four fix on the rack, driving motor four's output shaft links to each other with the transmission of one of them auxiliary roller, when supporting the cloth under spacing frame, should place and can put into the turf in the district, when supporting the cloth and removing from spacing frame lower part, place the turf in the district and drop.

In the local lawn replacing device, the flattening and edge-eliminating structure comprises a third push rod motor, the third push rod motor is fixed on the placing frame, a press plate is fixed on a push rod of the third push rod motor, a vibrator is fixed on the press plate, and an expansion structure is arranged on the press plate.

In the local lawn replacing device, the expansion structure comprises expansion plates arranged around the pressing plate, a plurality of push rod motors IV are fixed on the pressing plate, and the expansion plates are fixedly connected with push rods of the push rod motors IV.

Compared with the prior art, the invention has the following advantages:

1. the automatic lawn mower can automatically cut and take away partial turf and then lay the turf in a new lawn, and the turf replacement efficiency is high. The long-term work of squatting of staff is avoided, workman's intensity of labour is reduced and work efficiency is improved.

2. The cutting steel wire can be used for cutting greensward without breaking edges, and marks can be removed more easily after new greensward is paved. The repaired turf can be better connected with the original turf.

Drawings

FIG. 1 is a schematic of the present invention.

Fig. 2 is a schematic view of the adjusting bracket of the present invention.

Fig. 3 is a schematic view of the structure on the platen in the present invention.

Fig. 4 is a partially enlarged view of fig. 1.

Fig. 5 is a schematic view of the storage and release structure of the present invention.

In the figure, 1, a frame; 1a, a moving wheel; 2. a fixed mount; 3. a slide rail; 4. a carriage; 5. a push rod motor I; 6. a lifting frame; 7. a cutting frame; 8. a first cutting knife; 9. a second cutting knife; 10. placing a rack; 11. driving a motor I; 12. a screw; 13. a second driving motor; 14. a swing frame; 14a, a slide hole; 15. an adjusting bracket; 15a, a slide bar; 15b, a limiting column; 16. slicing a first slice; 17. slicing II; 18. cutting a steel wire; 19. a spring; 20. a limiting port; 21. a rotating shaft; 22. an auxiliary wheel; 23. a driving wheel; 24. a push rod motor II; 25. an adjusting block; 25a, a limiting sliding chute; 26. driving a motor IV; 27. a first rope; 28. a second rope; 29. supporting the cloth; 30. a limiting frame; 31. an auxiliary roller; 32. a third push rod motor; 33. pressing a plate; 33a, a first guide groove; 33b, a second guide groove; 34. a vibrator; 35. an expansion board; 35a, a slideway; 36. a push rod motor IV; 37. a first sliding block; 37a, a first guide part; 38. a second sliding block; 38a and a second guide part; 39. a first pressure spring; 40. a second pressure spring; 41. and driving a motor III.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a local lawn replacing device comprises a vehicle frame 1, a movable wheel 1a is arranged at the lower part of the vehicle frame 1, a fixed frame 2 is fixed on the vehicle frame 1, a slide rail 3 is fixed on the fixed frame 2, a sliding frame 4 is arranged on the slide rail 3 in a sliding manner, a driving mechanism for driving the sliding frame 4 to horizontally move is arranged on the fixed frame 2, a push rod motor I5 is fixed on the sliding frame 4, a lifting frame 6 is fixed on a push rod of the push rod motor I5, a cutting frame 7 is fixed on the lifting frame 6, a cutting knife I8 and a cutting knife II 9 are fixed at the lower part of the cutting frame 7, a distance is arranged between the cutting knife I8 and the cutting knife II 9, a cutting mechanism capable of cutting the lawn from the ground is also arranged on the lifting frame 6, the cutting mechanism can extend downwards from the position between the cutting knife I8, a placing rack 10 is fixed on the sliding rack 4, a storing and releasing structure for storing the turf to be paved and releasing the turf to a paving area is arranged on the placing rack 10, and a flattening edge-eliminating structure for flattening the turf and eliminating the boundary is further arranged on the placing rack 10.

The working principle of the invention is as follows: the device is moved to a position where the turf needs to be replaced, the turf to be paved is placed in a storage and release structure for standby, then a lifting frame 6 is driven to descend by a push rod motor I5, a cutting knife I8 and a cutting knife II 9 on the lifting frame 6 cut two cutting grooves on the ground turf, then a cutting mechanism is started again, a working part for cutting is arranged on the cutting mechanism, the working part of the cutting mechanism enters from one cutting groove and cuts the turf to the other cutting groove, so that the turf in the two cutting grooves is completely cut, then the working part of the cutting mechanism moves to the middle part of the turf, the push rod motor I5 drives the lifting frame 6 to ascend, the turf is driven to ascend, then the driving mechanism is started to drive a sliding frame 4 to move, meanwhile, the cut turf is taken away by a belt, a sliding frame is emptied out of an area to be paved, a placing frame 10 on the sliding frame 4 moves to the area to, aligning the storage and release structure with the area to be paved, then putting the lawn to be paved into the area to be paved by the storage and release structure, and finally flattening the newly-placed turf by the flattening edge-flattening structure and eliminating the boundary.

The automatic lawn mower can automatically cut and take away partial turf and then lay the turf in a new lawn, and the turf replacement efficiency is high.

Specifically, the driving mechanism comprises a first driving motor 11 and a screw 12, the first driving motor 11 is fixed on the frame 1, the screw 12 is rotatably arranged on the frame 1, the screw 12 is in threaded connection with the sliding frame 4, and an output shaft of the first driving motor 11 is in transmission connection with the screw 12. The first driving motor 11 is started to drive the screw 12 to rotate, and the screw 12 drives the sliding frame 4 to horizontally move on the sliding rail 3.

Specifically, the cutting mechanism comprises a second driving motor 13, a swing frame 14, an adjusting frame 15, a first slicing piece 16, a second slicing piece 17, an annular cutting steel wire 18 and a third driving motor 41, the second driving motor 13 is fixed in a lifting frame 6, the swing frame 14 is hinged on the lifting frame 6, an output shaft of the second driving motor 13 is in transmission connection with the swing frame 14 and can drive the swing frame 14 to swing back and forth, a sliding hole 14a is formed in the lower end of the swing frame 14, a sliding rod 15a is arranged on the adjusting frame 15, the sliding rod 15a penetrates into the sliding hole 14a, the sliding rod 15a is fixedly connected with the bottom of the sliding hole 14a through a spring 19, an adjusting structure for driving the adjusting frame 15 to move up and down is arranged on the lifting frame 6, a first connecting part and a second connecting part are arranged at the lower end of the adjusting frame 15, the first slicing piece 16 is fixed on the first connecting part, a rotating shaft 21 is fixed in the limiting opening 20, a plurality of auxiliary wheels 22 are fixed on the adjusting frame 15, the cutting steel wire 18 is wound on the auxiliary wheels 22 and wound on the rotating shaft 21 in the limiting opening 20, a driving motor III 41 is fixed on the adjusting frame 15, a driving wheel 23 is fixed on an output shaft of the driving motor III 41, and the driving wheel 23 is abutted against one of the auxiliary wheels 22 and can drive the auxiliary wheel to rotate.

The adjusting mechanism drives the adjusting frame 15 to descend, the first cut piece 16 and the second cut piece 17 on the adjusting frame 15 are cut in from two sides of a groove on the ground turf, the cutting steel wire 18 between the first cut piece 16 and the second cut piece 17 is clamped in the groove, then the driving motor three 41 is started to drive the cutting steel wire 18 to rotate, the cutting steel wire 18 performs cutting motion, the cutting steel wire 18 is in a motion state and is beneficial to cutting off root systems and soil at the lower end of the turf, meanwhile, the driving motor two 13 is started to drive the swing frame 14 to swing, the swing frame 14 drives the adjusting frame 15 to move, the cutting steel wire 18 on the adjusting frame 15 cuts the turf in the area, after the turf in the area is completely cut off, the driving motor two 13 drives the cutting steel wire 18 between the first cut piece 16 and the second cut piece 17 to the middle of the cut turf, then, the adjusting structure drives the adjusting frame 15 to move, the cutter wire 18 is in a non-moving state and the turf is carried away from the ground. This mechanism can be quick with the complete cutting of turf down.

The greensward with the non-broken edges can be ensured by cutting the first cut piece 16, the second cut piece 17 and the cutting steel wire 18, and the marks can be more easily removed after a new greensward is laid. The repaired turf can be better connected with the original turf.

The position of the adjustment frame 15 can be adjusted by the adjustment structure during the cutting process, thereby controlling the thickness of the turf cut from the ground.

Specifically, the adjusting structure comprises a second push rod motor 24, the second push rod motor 24 is fixed on the lifting frame 6, an adjusting block 25 is fixed on a push rod of the second push rod motor 24, an arc-shaped limiting sliding groove 25a is formed in the adjusting block 25, a limiting column 15b is fixed on the adjusting frame 15, the limiting column 15b is arranged in the limiting sliding groove 25a, and when the adjusting frame 15 swings, the cutting steel wire 18 between the first slicing unit 16 and the second slicing unit 17 on the adjusting frame 15 can be moved in a horizontal state through the limiting sliding groove 25 a. The second push rod motor 24 is started to drive the adjusting block 25 to lift up and down, and the adjusting block 25 enables the adjusting frame 15 to move up and down through the matching of the limiting sliding groove 25a and the limiting column 15 b. When the swing frame 14 swings and the limiting column 15b slides in the arc-shaped limiting sliding groove 25a, the cutting steel wire 18 between the first cut piece 16 and the second cut piece 17 can move in a horizontal state, so that the thicknesses of cut sod are consistent, and new sod can be conveniently paved at the back. When the second push rod motor 24 drives the adjusting block 25 to descend, the second driving motor 13 also carries out fine adjustment simultaneously, so that the cutting steel wire 18 between the first section 16 and the second section 17 is vertically cut downwards when moving downwards into the upper cutting groove, and the edge turf is prevented from being damaged.

Specifically, both sides of the first slice 16 and the second slice 17 have cutting edges. When the swing frame 14 swings the cutting wire 18 to cut, the first cut piece 16 and the second cut piece 17 cut the turf at the same time.

Specifically, the storage and release structure comprises a driving motor four 26, a rope one 27, a rope two 28, a supporting cloth 29 and a limiting frame 30, wherein the limiting frame 30 is fixed on the placement frame 10 and is provided with a placement area, a plurality of auxiliary rollers 31 are arranged on the placement frame 10, the rope one 27 and the rope two 28 are wound on the auxiliary rollers 31, the rope one 27 and the rope two 28 are respectively located on two sides of the limiting frame 30, the supporting cloth 29 is fixed on the rope one 27 and the rope two 28, the driving motor four 26 is fixed on the placement frame 10, an output shaft of the driving motor four 26 is in transmission connection with one of the auxiliary rollers 31, when the supporting cloth 29 is located under the limiting frame 30, turf can be placed in the placement area, and when the supporting cloth 29 is removed from the lower portion of the limiting frame 30, the turf in the placement area falls. The fourth driving motor 26 is started to drive the auxiliary roller 31 to rotate, the auxiliary roller 31 drives the first rope 27 and the second rope 28 to synchronously operate, so that the supporting cloth 29 positioned at the lower part of the placing area is moved away from the limiting frame 30, and then the turf in the limiting frame 30 can gradually fall into the area to be paved. This spacing frame 30 is close with ground distance, avoids appearing great error when puting in.

Specifically, the flattening and edge-eliminating structure comprises a third push rod motor 32, the third push rod motor 32 is fixed on the placing frame 10, a press plate 33 is fixed on a push rod of the third push rod motor 32, and a vibrator 34 is fixed on the press plate 33. The third push rod motor 32 is started to drive the pressing plate 33 to press downwards, the pressing plate 33 penetrates through the placement area and then contacts with the turf, the turf is fully contacted with the ground and can be pressed flatly under the action of the vibrator 34, and the survival rate of the turf is improved.

Specifically, the expansion structure comprises an expansion plate 35 arranged around the pressing plate 33, a plurality of push rod motors four 36 are fixed on the pressing plate 33, and the expansion plate 35 is fixedly connected with push rods of the push rod motors four 36. Through the fourth push rod motor 36, the expansion plate 35 can be driven to expand outwards, the edge of the lawn can be guaranteed to be pressed, and the expansion plate 35 is driven to move back and forth through the push rod motor, so that grass on the edge of the newly paved turf is staggered with grooves on the ground originally, the cut boundary is difficult to see by naked eyes, and the boundary is removed.

Specifically, the expansion plate 35 is provided with a slide way 35a, a first slide block 37 and a second slide block 38 are arranged in the slide way 35a in a sliding mode, the first slide block 37 and the second slide block 38 can respectively extend out from two sliding ends, the first slide block 37 is fixedly connected with the expansion plate 35 through a first compression spring 39, the second slide block 38 is fixedly connected with the expansion plate 35 through a second compression spring 40, the side portion of the pressing plate 33 is provided with a first guide groove 33a and a second guide groove 33b, the first slide block 37 is provided with a first guide portion 37a, the second slide block 38 is provided with a second guide portion 38a, when the expansion plate 35 moves close to the pressing plate 33, the first guide portion 37a enters the first guide groove 33a, the first slide block 37 moves towards the second slide block 38 through the first guide groove 33a, the second guide portion 38a enters the second guide groove 33b, and the second slide block 38 moves towards the first slide block 37 through the.

Through the design, the pressing plate 33, the expansion plate 35, the first sliding block 37 and the second sliding block 38 can be guaranteed to be capable of pressing the whole turf, and the boundary between the newly added turf and the turf can be effectively eliminated through the expansion plate 35, the first sliding block 37 and the second sliding block 38.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A local lawn replacing device comprises a frame, moving wheels are arranged on the lower portion of the frame, and the local lawn replacing device is characterized in that a fixed frame is fixed on the frame, a slide rail is fixed on the fixed frame, a sliding frame is arranged on the slide rail in a sliding manner, a driving mechanism for driving the sliding frame to horizontally move is arranged on the fixed frame, a first push rod motor is fixed on the sliding frame, a lifting frame is fixed on a push rod of the first push rod motor, a cutting frame is fixed on the lifting frame, a first cutting knife and a second cutting knife are fixed on the lower portion of the cutting frame, a distance is reserved between the first cutting knife and the second cutting knife, a cutting mechanism capable of cutting off a lawn from the ground is further arranged on the lifting frame, the cutting mechanism can extend downwards from the space between the first cutting knife and the second cutting knife, the cutting mechanism can also separate the cut, the placing frame is provided with a storing and releasing structure for storing the turf to be paved and releasing the turf to a region to be paved, and the placing frame is further provided with a flattening edge-eliminating structure for flattening the turf and eliminating a boundary.

2. The lawn local replacement device as claimed in claim 1, wherein the driving mechanism comprises a first driving motor and a screw, the first driving motor is fixed on the frame, the screw is rotatably disposed on the frame and is in threaded connection with the sliding frame, and an output shaft of the first driving motor is in transmission connection with the screw.

3. The local lawn replacing device as claimed in claim 1, wherein the cutting mechanism comprises a second driving motor, a swing frame, an adjusting frame, a first cutting blade, a second cutting blade, a ring-shaped cutting wire and a third driving motor, the second driving motor is fixed in the lifting frame, the swing frame is hinged on the lifting frame, an output shaft of the second driving motor is in transmission connection with the swing frame and can drive the swing frame to swing back and forth, a sliding hole is formed at the lower end of the swing frame, a sliding rod is arranged on the adjusting frame, the sliding rod penetrates into the sliding hole and is fixedly connected with the bottom of the sliding hole through a spring, an adjusting structure for driving the adjusting frame to move up and down is arranged on the lifting frame, a first connecting part and a second connecting part are arranged at the lower end of the adjusting frame, the first cutting blade is fixed on the first connecting part, and the second cutting blade is fixed, the cutting device is characterized in that the lower ends of the first cutting piece and the second cutting piece are provided with limiting ports, rotating shafts are fixedly arranged in the limiting ports, a plurality of auxiliary wheels are fixedly arranged on the adjusting frame, the cutting steel wires are wound on the auxiliary wheels and wound on the rotating shafts in the limiting ports, the third driving motor is fixedly arranged on the adjusting frame, a driving wheel is fixedly arranged on an output shaft of the third driving motor, and the driving wheel is abutted against one of the auxiliary wheels and can drive the third driving motor to rotate.

4. The local lawn replacing device as claimed in claim 1, wherein the adjusting structure comprises a second push rod motor, the second push rod motor is fixed on the lifting frame, an adjusting block is fixed on a push rod of the second push rod motor, an arc-shaped limiting chute is formed in the adjusting block, a limiting post is fixed on the adjusting frame, the limiting post is arranged in the limiting chute, and when the adjusting frame swings, a cutting steel wire between the first cutting piece and the second cutting piece on the adjusting frame can move in a horizontal state through the limiting chute.

5. The device as claimed in claim 1, wherein the first and second sections have cutting edges on both sides.

6. The local lawn replacing device according to claim 1, wherein the storage and release structure comprises a driving motor four, a rope one, a rope two, a supporting cloth and a limiting frame, the limiting frame is fixed on the placing frame and provided with a placing area, the placing frame is provided with a plurality of auxiliary rollers, the rope one and the rope two are wound on the auxiliary rollers, the rope one and the rope two are respectively positioned at two sides of the limiting frame, the supporting cloth is fixed on the rope one and the rope two, the driving motor four is fixed on the placing frame, an output shaft of the driving motor four is in transmission connection with one of the auxiliary rollers, when the supporting cloth is positioned under the limiting frame, turf can be placed in the placing area, and when the supporting cloth is removed from the lower part of the limiting frame, the turf in the placing area drops.

7. The local lawn replacing device as claimed in claim 1, wherein the flattening and trimming structure comprises a third push rod motor, the third push rod motor is fixed on the placing frame, a pressing plate is fixed on a push rod of the third push rod motor, a vibrator is fixed on the pressing plate, and an expanding structure is arranged on the pressing plate.

8. The local lawn replacement device of claim 1, wherein the extension structure comprises an extension plate disposed around the pressing plate, the pressing plate is fixed with a plurality of fourth push rod motors, and the extension plate is fixedly connected with the push rods of the fourth push rod motors.