CN113141854B

CN113141854B - Device for trimming lawn for greening

Info

Publication number: CN113141854B
Application number: CN202110353605.9A
Authority: CN
Inventors: 薛玲玲; 柴静芝; 鲍小芳
Original assignee: Ningbo Yayuan Garden Engineering Co ltd
Current assignee: Ningbo Yayuan Garden Engineering Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2023-02-10
Anticipated expiration: 2041-04-01
Also published as: CN113141854A

Abstract

The utility model belongs to the technical field of the afforestation and specifically relates to a afforestation is with device of pruning lawn, its organism, the removal wheel of setting in the organism downside, setting mounting panel, the blade of setting in the organism of setting including lawn mower on the mounting panel, vertical fixed being provided with the cylinder, the telescopic link of cylinder up, the fixed connecting plate that is provided with in upper end of cylinder, vertical fixed being provided with first motor on the connecting plate, connecting plate and mounting panel are passed to the pivot lower extreme of first motor, the blade is fixed to be set up in the pivot of first motor, the articulated feeler lever that is provided with on the tip of poker rod, be provided with the elastic component on the feeler lever, the feeler lever keeps parallel with the poker rod when not receiving external force, after receiving the external force influence, the elastic component drives the feeler lever and rotates to parallel with the poker rod. This application has the effect of adjusting the height of blade.

Description

Device for trimming lawn for greening

Technical Field

The application relates to the field of greening, in particular to a device for trimming lawn for greening.

Background

Lawn mowers are widely used in urban landscaping and garden design, and most of the lawn mowers are used for trimming lawns.

A chinese patent with publication number CN2664364Y discloses a grass cutter, which comprises a vehicle body, a grass cutting unit, a grass chopping unit and a material guiding unit, wherein the grass chopping device comprises a support frame arranged on the vehicle body and a propelling rod driven by the grass cutting unit, and a set of first grass chopping units arranged on the support frame, the first grass chopping units are provided with a fixed disc fixedly connected to the support frame, a plurality of sets of first blades connected with the fixed disc, and a grass chopping chamber formed by matching the fixed disc with each other, when the grass cutting unit cuts long grass, the long grass can be guided into the grass chopping chamber and arranged on the grass land after being cut into short grass by the first blades.

In view of the related art described above, the inventors consider that there is a drawback in that the height of the blade cannot be adjusted.

Disclosure of Invention

In order to adjust the height of the blade, the lawn mowing device for greening adopts the following technical scheme:

the utility model provides a afforestation is with device of pruning lawn, includes the organism of lawn mower, sets up removal wheel, the mounting panel of setting in the organism, the blade of setting in the organism of organism downside, vertical fixed cylinder that is provided with on the mounting panel, the telescopic link of cylinder is up, the fixed connecting plate that is provided with in upper end of cylinder, vertical fixed first motor that is provided with on the connecting plate, connecting plate and mounting panel are passed to the pivot lower extreme of first motor, the blade is fixed to be set up in the pivot of first motor.

Through adopting above-mentioned technical scheme, when the height of blade needs to be adjusted, drive actuating cylinder, let the telescopic shaft go up and down to drive the connecting plate and go up and down, the blade follows the connection piece and reciprocates, reaches the effect of adjusting the blade height.

Preferably, a guide rod is vertically and fixedly arranged on the mounting plate, a guide hole is formed in the connecting plate, and the guide rod is located in the guide hole.

Through adopting above-mentioned technical scheme, when the connecting plate goes up and down, the guide bar is arranged in the guiding hole, can reduce rocking of connecting plate, reaches the effect of stabilizing the connecting plate and going up and down.

Preferably, the fixed connecting rod that is provided with of organism upper level, the connecting rod correspondence is provided with two, rotates between two connecting rods and connects the dwang, one of them the fixed plate that is provided with on the connecting rod, the fixed second motor that is provided with on the fixed plate, the pivot and the coaxial fixed connection of dwang of second motor, perpendicular fixedly connected with poker rod on the dwang.

Through adopting above-mentioned technical scheme, drive second motor drives the dwang and rotates, and the poker rod rotates along with the dwang, carries out the during operation at the organism, and rubbish can be stirred to the poker rod, colludes rubbish and establishes on the poker rod, reaches the effect that reduces rubbish and adhere to on the blade.

Preferably, the end of the poke rod is hinged with a touch rod, the touch rod is provided with an elastic piece, the touch rod keeps parallel to the poke rod when not being subjected to external force, and after the touch rod is influenced by external force, the elastic piece drives the touch rod to rotate to be parallel to the poke rod.

Through adopting above-mentioned technical scheme, when the poker rod rotated, can touch some hard things, be provided with the conflict pole and can contact with hard thing, when contacting with hard thing, the conflict pole can buckle to whether contact hard thing is known one step in advance, reaches the effect that reduces the poker rod damage.

Preferably, a contact switch is arranged on the poke rod, the touch rod is in contact with the contact switch, an alarm device is arranged on the poke rod and is electrically connected with the contact switch, and when the touch rod is separated from the contact switch, the alarm device works.

By adopting the technical scheme, after the contact of the touch pole and the hard object, the touch pole is separated from the contact with the poke pole, so that the contact switch is turned on, the alarm device gives an alarm to remind a worker, and the effect of reducing the damage of the poke pole is achieved.

Preferably, the poke rod is fixedly provided with a barb.

By adopting the technical scheme, when the poke rod is contacted with garbage, the garbage can be further hooked on the poke rod by the barb, so that the effect of reducing the garbage separation from the poke rod is achieved.

Preferably, an air suction cover is fixedly arranged on the machine body and is close to the poke rod, a collection box is fixedly arranged on one side of the air suction cover, and an air suction pipe is fixedly connected between the collection box and the air suction cover.

By adopting the technical scheme, when the poke rod rotates to the side close to the air suction cover, the air suction cover sucks air to the poke rod, so that garbage is sucked into the collection box to be collected, and the effect of conveniently collecting the garbage is achieved.

Preferably, a vertical rod is arranged on the lower side of the machine body, the moving wheel is rotatably arranged on the vertical rod, a baffle is arranged on the machine body, and the baffle is located between the vertical rod and the blade.

Through adopting above-mentioned technical scheme, when pruning the lawn, the baffle can block garrulous grass, reduces grass and wheel and montant contact interference, reaches the effect that makes things convenient for the organism to remove.

In summary, the present application includes at least one of the following beneficial technical effects: when the height of blade is required to be adjusted, the driving cylinder drives the telescopic shaft to lift, so that the connecting plate is driven to lift, the blade moves up and down along with the connecting sheet, and the effect of adjusting the height of the blade is achieved.

Drawings

Fig. 1 is a schematic view of the entire structure of the machine body in this embodiment.

Fig. 2 is a schematic view of the mounting structure of the connection plate in this embodiment.

Fig. 3 is a schematic view of the mounting structure of the blade in the present embodiment.

Fig. 4 is a schematic view of the mounting structure of the turning lever in the present embodiment.

Fig. 5 is a schematic structural diagram of the tap lever in the present embodiment.

Fig. 6 is a schematic view of the installation of the contact rod in the present embodiment.

FIG. 7 is a schematic view of the structure of the suction hood of this embodiment.

Description of reference numerals: 1. a body; 2. a handrail; 3. a first motor; 4. a guide rod; 5. a connecting plate; 6. a blocking frame; 7. a hole for abdication; 8. a guide hole; 9. a cylinder; 10. mounting a plate; 11. a moving wheel; 12. an air intake cover; 13. a connecting rod; 14. a vertical rod; 15. a blade; 16. a second motor; 17. rotating the rod; 18. a touch bar; 19. a poke rod; 20. a fixing plate; 21. an alarm is buzzed; 22. a barb; 23. placing a plate; 24. a fixing rod; 25. mounting a rod; 26. a contact switch; 27. a torsion spring; 28. a collection box; 29. a getter pump; 30. an air inlet pipe; 31. through the hole; 32. a communication pipe is provided.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a device for trimming lawn for greening, referring to fig. 1 and 2, comprising a body 1 of a mower, a moving wheel 11 arranged at the lower side of the body 1, a mounting plate 10 arranged on the upper surface of the body 1, and a blade 15 (combined with fig. 3) arranged in the body 1, wherein the moving wheel 11 can facilitate the body 1 to move. Fixed handrail 2 that is provided with in 1 one side of organism, when organism 1 carries out the during operation, promote handrail 2 and can conveniently promote whole organism 1 and remove, organism 1 is square form, and 1 cavity of organism sets up.

Referring to fig. 1 and 2, a mounting plate 10 and a machine body 1 are integrally formed, two cylinders 9 are vertically and fixedly arranged on the mounting plate 10, the two cylinders 9 are arranged on the mounting plate 10, a telescopic shaft of each cylinder 9 faces upwards, a connecting plate 5 is arranged above the mounting plate 10, and the connecting plate 5 is parallel to the mounting plate 10. The telescopic shaft end part fixed connection of two cylinders 9 drives actuating cylinder 9 and can drives connecting plate 5 and go up and down on the lower surface of connecting plate 5, and vertical fixed being provided with first motor 3 on connecting plate 5, and connecting plate 5 is passed downwards in first motor 3's pivot, has seted up the hole of stepping down 7 on the mounting panel 10, and the hole of stepping down 7 extends to 1 downside of organism, and the pivot of first motor 3 is passed the hole of stepping down 7 and is got into in the organism 1.

Referring to fig. 2 and 3, specifically, the blade 15 is fixedly arranged on the rotating shaft of the first motor 3, the blade 15 is located below the machine body 1, the driving motor can drive the blade 15 to rotate, and when the machine body 1 passes through a lawn, the blade 15 can cut and trim grass on the lawn. When the grass on the lawn is lower or higher, the cylinder 9 is driven to lift the telescopic shaft, so that the effect of adjusting the height of the blade 15 is achieved.

Referring to fig. 2 and 3, specifically, a blocking frame 6 is arranged on the lower side of the machine body 1, a vertical rod 14 is fixedly connected to the lower side of the machine body 1, the vertical rod 14 is located in the blocking frame 6, the moving wheel 11 is arranged on the vertical rod 14, and when the blade 15 trims the lawn, the blocking frame 6 can block scattered grass, reduce the contact between the grass and the moving wheel 11 and attach to the moving wheel 11, and reduce the interference to the moving wheel 11. Vertical fixed being provided with guide bar 4 on mounting panel 10, having seted up guiding hole 8 on connecting plate 5, guide bar 4 passes guiding hole 8, and guide bar 4 is provided with many on mounting panel 10, and when connecting plate 5 goes up and down, the deflector can reduce rocking of connecting plate 5, reaches the effect of stabilizing connecting plate 5.

Referring to fig. 3 and 4, specifically, a connecting rod 13 is horizontally and fixedly arranged on the machine body 1, the connecting rod 13 is arranged on the side away from the machine body 1 and away from the armrest 2, two connecting rods 13 are correspondingly arranged, the two connecting rods 13 are parallel to each other, and a rotating rod 17 is rotatably connected between the two connecting rods 13. One of them connecting rod 13 is gone up the fixed plate 20 that is provided with, and fixed plate 20 is gone up the fixed second motor 16 that is provided with of level, and fixed plate 20 and the coaxial fixed connection of dwang 17 are passed in the pivot of second motor 16, and driving motor can let the pivot of second motor 16 drive dwang 17 and rotate.

Referring to fig. 3 and 4, specifically, a plurality of poking rods 19 are vertically and fixedly connected to the rotating rod 17, the poking rods 19 are arranged on the rotating rod 17 to drive the second motor 16, the second motor 16 drives the rotating rod 17 to rotate, and the poking rods 19 rotate along with the rotating rod 17. When the machine body 1 moves, the poke rod 19 is firstly contacted with the lawn, soft garbage such as bags and tissues can be left on the lawn and can be poked and hooked by the poke rod 19, so that when the blade 15 rotates to trim, the contact of the garbage and the blade 15 is reduced, and the effect of reducing the interference of the garbage to the blade 15 is achieved.

Referring to fig. 4 and 5, specifically, the poke rod 19 is fixedly provided with a plurality of barbs 22, the side walls of the barbs 22 on two sides in the rotation direction of the poke rod 19 are provided with a plurality of sharp end portions of the barbs 22, and when the poke rod 19 rotates to contact with garbage, the garbage can be hooked on the barbs 22, so that the garbage can be prevented from being separated from the poke rod 19, and the effect of reducing the interference of the garbage on the blade 15 can be achieved.

Referring to fig. 5 and 6, specifically, two placing plates 23 are fixedly arranged on the end portion of the poke rod 19 far away from the rotating rod 17, two placing plates 23 are correspondingly arranged on the end portion of the rotating rod 17, an installation rod 25 is rotatably arranged between the two placing plates 23, and a touch rod 18 is fixedly arranged on the installation rod 25. Be provided with the elastic component on the conflict pole 18, the elastic component in this embodiment is torsional spring 27, and torsional spring 27 one side fixed connection is at conflict pole 18, and torsional spring 27's opposite side fixed connection is on placing board 23, and torsional spring 27 cover is established on installation pole 25. Under the interference of the torsion spring 27, when the interference rod 18 is not under the action of external force, the interference rod 18 is parallel to the poke rod 19, and one end of the interference rod 18, which faces to the poke rod 19, is in contact with the poke rod 19; the end of the touch bar 18 is arc-shaped, when the touch bar 18 contacts a hard object, the touch bar 18 can rotate, and the touch bar 18 is separated from the contact with the poke bar 19.

Referring to fig. 5 and 6, specifically, when the body 1 is pushed to trim a lawn, a hard object such as a stone remains on the lawn, the collision rod 18 rotates along with the poke rod 19, and when the collision rod 18 contacts the hard object, the collision rod 18 can make a collision sound, so that the worker can recognize that the hard object exists in the front and stop pushing the body 1 to advance, and the effect of reducing the contact between the poke rod 19 and the blade 15 with the hard object is achieved.

Referring to fig. 5 and 6, specifically, the poke rod 19 can rotate when contacting a hard object, and the touch rod 18 rotates to buffer while generating a collision sound, so as to prevent the touch rod 18 from being in hard contact with the hard object, which may damage the touch rod 18. When the touch bar 18 is out of contact with the hard object, the touch bar 18 returns to the state parallel to the poke bar 19 under the action of the torsion spring 27, so as to achieve the effect of reducing the damage of the touch bar 18.

Referring to fig. 5 and 6, specifically, a contact switch 26 is fixedly disposed on an end portion of the toggle rod 19 facing the touch rod 18, when the touch rod 18 is parallel to the toggle rod 19, the end portion of the touch rod 18 contacts the contact switch 26, and an alarm device is fixedly disposed on a side wall of the toggle rod 19, in this embodiment, the alarm device is a buzzer 21, and the buzzer 21 is electrically connected to the contact switch 26. When the touch bar 18 contacts with a hard object, the touch bar 18 rotates to be separated from the contact with the contact switch 26, so that the contact switch 26 works, and at the moment, the contact switch 26 turns on the buzzer alarm 21 to give an alarm to remind a worker that the touch bar 18 contacts with the hard object.

Referring to fig. 5 and 6, specifically, when the interference rod 18 is separated from contact with a hard object, the interference rod 18 rotates again to be parallel to the poke rod 19 under the action of the torsion spring 27, the interference rod 18 is in contact with the contact switch 26 at the moment, the contact switch 26 is turned off, and the honey alarm device 21 stops working, so as to further remind a worker.

Referring to fig. 5 and 6, in particular, the feeler lever 18 is always lower than the height of the blade 15. A fixing rod 24 is fixedly arranged on one side, far away from the hard object, of the touch rod 18, the fixing rod 24 is needle-shaped, a plurality of fixing rods 24 are arranged on the side wall of the touch rod 18, and when the touch rod 18 rotates along with the poke rod 19, the fixing rod 24 can penetrate through part of soft garbage to hook the garbage on the fixing rod 24. The fixing rod 24 is arranged on one side far away from the hard object, so that when the abutting rod 18 is in contact with the hard object, the fixing rod 24 can be prevented from being damaged due to the fact that the fixing rod 24 is in contact with the hard object, and the effect of conveniently collecting garbage is achieved.

Referring to fig. 3 and 7, specifically, an air suction hood 12 is fixedly disposed on a side wall of the machine body 1 close to the rotating rod 17, the air suction hood 12 is located above the rotating rod 17, and an air suction port is disposed on the air suction hood 12 and faces the poke rod 19. A collecting box 28 is fixedly arranged in the machine body 1, an air suction pump 29 is arranged in the collecting box 28, an air suction end of the air suction pump 29 is fixedly connected with an air inlet pipe 30, a through hole 31 is formed in the machine body 1, and the air inlet pipe 30 penetrates through the through hole 31 and is connected to the air suction cover 12. When the body 1 is operated, the suction pump 29 is driven to suck air into the suction hood 12, and the suction hood 12 sucks air into the tap lever 19 and the touch lever 18.

Referring to fig. 3 and 7, specifically, under the suction of the suction hood 12, a part of the garbage on the poke rod 19 and the interference rod 18 is separated from the poke rod 19 and the interference rod 18, enters the suction hood 12, and then enters the collection box 28 through the air inlet pipe 30 for collection, so as to achieve the effect of conveniently collecting the garbage.

Referring to fig. 3 and 7, specifically, when the machine body 1 moves, some residual leaves, hay and the like on the lawn can also enter the collection box 28 through the air suction cover 12, and some garbage which is not on the touch rod 18 and the poke rod 19 can also enter the collection box 28 through the air suction cover 12, so that the garbage is further collected, and the effect of further reducing the interference of the garbage on the blade 15 is achieved.

Referring to fig. 3 and 7, specifically, a plurality of communicating pipes 32 are fixedly connected between the air inlet pipe 30 and the air suction cover 12, and when air suction is performed, the plurality of communicating pipes 32 can increase the air suction area, so that the suction strength of garbage is increased. A plurality of reinforcing rods are fixedly connected between the air suction cover 12 and the side wall of the machine body 1, and the reinforcing rods can reduce the shaking of the air suction cover 12, so that the effect of stabilizing the air suction cover 12 is achieved.

The implementation principle of the device for trimming the lawn for greening in the embodiment of the application is as follows: when the lawn is trimmed and the height to be trimmed is changed, the cylinder 9 is driven, the telescopic shaft of the cylinder 9 drives the blade 15 to ascend and descend, and the effect of adjusting the height of the blade 15 is achieved.

When the machine body 1 moves and prunes, the second motor 16 is driven to rotate the rotating rod 17, the poke rod 19 rotates along with the rotating rod 17, the barb 22 on the poke rod 19 abuts against the fixed rod 24 on the contact rod 18, and partial garbage such as bags on a lawn can be hooked on the poke rod 19 and the contact rod 18, so that partial garbage is collected, and the effect of reducing the interference of the garbage on the blade 15 is achieved.

When the touch bar 18 contacts with the hard object, the touch bar 18 can rotate to be separated from the contact with the contact switch 26, the contact switch 26 works, the contact switch 26 is turned on to drive the buzzing alarm device 21 to give an alarm, the touch bar 18 is reminded of contacting with the hard object, and the effect of further warning the worker that the hard object exists on the front side of the machine body 1 is achieved.

When the machine body 1 is trimmed and the second motor 16 works, the air suction pump 29 is driven, the air suction cover 12 sucks air, partial garbage on the poking rod 19 and the collision rod 18 is sucked by the air suction cover 12, the partial garbage is separated from the poking rod 19 and the collision rod 18 and enters the air suction cover 12, and then enters the collection box 28 through the air inlet pipe 30 to be collected, so that the effect of conveniently collecting the garbage is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a afforestation is with device of pruning lawn which characterized in that: the lawn mower comprises a mower body (1), a moving wheel (11) arranged on the lower side of the mower body (1), a mounting plate (10) arranged in the mower body (1) and a blade (15) arranged in the mower body (1), wherein a cylinder (9) is vertically and fixedly arranged on the mounting plate (10), a telescopic rod of the cylinder (9) faces upwards, a connecting plate (5) is fixedly arranged at the upper end of the cylinder (9), a first motor (3) is vertically and fixedly arranged on the connecting plate (5), the lower end of a rotating shaft of the first motor (3) penetrates through the connecting plate (5) and the mounting plate (10), and the blade (15) is fixedly arranged on the rotating shaft of the first motor (3);

the machine body (1) is horizontally and fixedly provided with two connecting rods (13), the two connecting rods (13) are correspondingly arranged, the two connecting rods (13) are rotatably connected with a rotating rod (17), one connecting rod (13) is fixedly provided with a fixing plate (20), the fixing plate (20) is fixedly provided with a second motor (16), a rotating shaft of the second motor (16) is coaxially and fixedly connected with the rotating rod (17), and the rotating rod (17) is vertically and fixedly connected with a poke rod (19);

a touch bar (18) is hinged to the end portion of the poke rod (19), an elastic piece is arranged on the touch bar (18), the touch bar (18) is kept parallel to the poke rod (19) when the touch bar (18) is not subjected to external force, and after the touch bar (18) is influenced by the external force, the elastic piece drives the touch bar (18) to rotate to be parallel to the poke rod (19);

an air suction cover (12) is fixedly arranged on the machine body (1), the air suction cover (12) is close to the poke rod (19), a collection box (28) is fixedly arranged on one side of the air suction cover (12), and an air suction pipe is fixedly connected between the collection box (28) and the air suction cover (12);

a guide rod (4) is vertically and fixedly arranged on the mounting plate (10), a guide hole (8) is formed in the connecting plate (5), and the guide rod (4) is positioned in the guide hole (8);

the touch screen is characterized in that a contact switch (26) is arranged on the poke rod (19), the touch rod (18) is in contact with the contact switch (26), an alarm device is arranged on the poke rod (19) and electrically connected with the contact switch (26), and when the touch rod (18) is separated from the contact switch (26), the alarm device works.

2. A lawn mowing apparatus according to claim 1, wherein: the poke rod (19) is fixedly provided with a barb (22).

3. A lawn mowing device for afforestation according to claim 1, wherein: the utility model discloses a cutter blade, including organism (1), removal wheel (11), baffle, organism (1) downside is provided with montant (14), removal wheel (11) rotate to be set up on montant (14), be provided with the baffle on organism (1), the baffle is located between montant (14) and blade (15).