CN211510067U - Garden lawn grass combing machine - Google Patents

Abstract

The utility model relates to the technical field of lawn processing accessories, in particular to a garden lawn grass combing machine which can conveniently adjust the distance between a grass combing knife and the ground and reduce the damage of the grass combing knife; the grass combing cutter comprises a shell, two groups of push rods, a pushing handle, a plurality of groups of fixed shafts, a plurality of groups of wheels, a speed reducing motor, a transmission shaft, a transmission wheel, a driven wheel, a transmission belt, a rotating shaft and a plurality of groups of grass combing knives, wherein a positioning groove is formed in the left side wall in the shell, and a second ball bearing is arranged in the positioning groove; still include multiunit slider, multiunit spacing screwed pipe, multiunit arc limiting plate, multiunit locating plate, multiunit set screw, multiunit adjusting threaded rod and multiunit rotatory piece, the multiunit slider other end is provided with the first fixed slot of multiunit respectively, is provided with multiunit third ball bearing in the first fixed slot of multiunit respectively, and multiunit slider top is provided with the multiunit second fixed slot respectively, is provided with multiunit fourth ball bearing in the multiunit second fixed slot respectively.

Description

Garden lawn grass combing machine

Technical Field

The utility model relates to a technical field of auxiliary device is handled on the lawn especially relates to a garden lawn grass combing machine.

Background

As is well known, a garden lawn grass combing machine is an accessory device used for cleaning a hay bed layer in a lawn, cutting withered and redundant grass roots, promoting ventilation of the lawn, reducing weed spreading, improving permeable conditions and promoting new root propagation, and is widely used in the field of lawn treatment; the prior garden lawn grass combing machine comprises a shell, two groups of push rods, a pushing handle, a plurality of groups of fixed shafts, a plurality of groups of wheels, a speed reducing motor, a transmission shaft, a transmission wheel, a driven wheel, a transmission belt, a rotating shaft and a plurality of groups of grass combing knives, wherein two ends of the two groups of push rods are respectively connected with the pushing handle and the rear end of the top of the shell, the lower half areas of the left side wall and the right side wall of the shell are respectively provided with a plurality of groups of fixed grooves, a plurality of groups of first ball bearings are respectively arranged in the plurality of groups of fixed grooves, one end of the plurality of groups of fixed shafts are respectively inserted and fixed into the plurality of groups of first ball bearings, the other ends of the plurality of groups of fixed shafts are respectively connected with the plurality of groups of wheels, the left side wall in the shell is provided with a positioning groove, a, the left end and the right end of the transmission shaft are respectively connected with the output end of the speed reducing motor and the transmission wheel, the right end of the rotation shaft is connected with the driven wheel, the transmission wheel and the driven wheel are in transmission connection through a transmission belt, and a plurality of groups of grass combing knives are all arranged on the rotation shaft; when the existing garden lawn grass combing machine is used, a user holds a pushing handle and applies pushing force, the shell is pushed by two groups of push rods, a plurality of groups of wheels rotate along the ground, a speed reducing motor is electrified and started, the speed reducing motor drives a transmission wheel to rotate through a transmission shaft, a driven wheel drives a rotating shaft and a plurality of groups of grass combing knives to rotate under the transmission action of a transmission belt, blades are cut into the soil, hay is pulled off, and underground grass stalks are cut off; the existing garden lawn grass combing machine is found in use, the distance between the grass combing knife and the ground is inconvenient to adjust, and the damage of the grass combing knife is easily caused when the grass combing knife is in contact with the ground.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can conveniently adjust the distance between grass combing cutter and the ground, reduce the garden lawn grass combing machine of the damage of grass combing cutter.

The utility model relates to a lawn grass combing machine, which comprises a shell, two groups of push rods, a push handle, a plurality of groups of fixed shafts, a plurality of groups of wheels, a speed reducing motor, a transmission shaft, a transmission wheel, a driven wheel, a transmission belt, a rotation shaft and a plurality of groups of grass combing knives, wherein the two ends of the two groups of push rods are respectively connected with the push handle and the back end of the top of the shell, one end of the plurality of groups of fixed shafts is respectively connected with the plurality of groups of wheels, a positioning groove is arranged on the left side wall in the, and a through hole is provided on the right side wall of the housing, the left end of the rotary shaft passes through the through hole and is inserted and fixed into the second ball bearing, the speed reducing motor is arranged in the right half area of the top of the shell, the left end and the right end of the transmission shaft are respectively connected with the output end of the speed reducing motor and the transmission wheel, the right end of the rotating shaft is connected with the driven wheel, the transmission wheel and the driven wheel are in transmission connection through a transmission belt, and the multiple groups of grass combing knives are all arranged on the rotating shaft; the novel shell is characterized by further comprising a plurality of groups of sliding blocks, a plurality of groups of limiting threaded pipes, a plurality of groups of arc limiting plates, a plurality of groups of positioning screws, a plurality of groups of adjusting threaded rods and a plurality of groups of rotating blocks, wherein a plurality of groups of sliding grooves are respectively arranged on the left side wall and the right side wall of the shell, one ends of the plurality of groups of sliding blocks are respectively inserted into the plurality of groups of sliding grooves, a plurality of groups of first fixing grooves are respectively arranged at the other ends of the plurality of groups of sliding blocks, a plurality of groups of third ball bearings are respectively arranged in the plurality of groups of first fixing grooves, the other ends of the plurality of groups of fixing shafts are respectively inserted into and fixed on the plurality of groups of third ball bearings, a plurality of groups of second fixing grooves are respectively arranged at the tops, and the multiunit adjusting threaded rod bottom inserts respectively and is fixed to in the multiunit fourth ball bearing, the rotatory piece of multiunit is installed respectively on multiunit adjusting threaded rod top, multiunit arc limiting plate is walked around multiunit limiting threaded pipe respectively to multiunit arc limiting plate both ends are connected with the multiunit locating plate respectively, the multiunit locating plate is the contact of shell outer wall, multiunit set screw spiral shell dress is in to multiunit locating plate and spiral shell dress to the shell respectively.

The utility model discloses a garden lawn grass combing machine still includes two sets of spacing framves and two sets of spacing rings, two sets of spacing framves both ends are connected with shell right side wall and two sets of spacing rings respectively, multiunit transmission shaft and rotation axis pass two sets of spacing rings respectively.

The utility model discloses a lawn grass combing machine still includes the multiunit steel ball, be provided with the multiunit arc wall on two sets of spacing ring inner walls respectively, the multiunit steel ball is arranged in the multiunit arc wall respectively to the multiunit steel ball contacts with transmission shaft and rotation axis outer wall respectively.

The utility model discloses a garden lawn grass combing machine still includes two sets of stiffeners and two sets of lantern rings, two sets of stiffeners both ends are connected with shell top and two sets of lantern rings respectively, two sets of push rods pass two sets of lantern rings respectively.

The utility model discloses a garden lawn grass combing machine still includes the multiunit slipmat, the multiunit slipmat is installed respectively in the multiunit spout, the multiunit slider contacts with the multiunit slipmat respectively.

The utility model discloses a garden lawn grass combing machine still includes anti-skidding handle cover, anti-skidding handle cover is installed on promoting the handle outer wall.

The utility model discloses a garden lawn grass combing machine still includes the multiunit rubber pad, the multiunit rubber pad is installed respectively on multiunit wheel outer wall.

The utility model discloses a lawn grass combing machine, all be provided with anti-skidding line on the multiunit rubber pad outer wall.

Compared with the prior art, the beneficial effects of the utility model are that: the positions of a plurality of groups of positioning plates and a plurality of groups of arc-shaped limiting plates can be fixedly installed through a plurality of groups of positioning screws, so that the positions of a plurality of groups of positioning threaded rods can be conveniently limited, when lawn treatment is needed, a plurality of groups of rotating blocks can be rotated to enable a plurality of groups of adjusting threaded rods to move upwards along a plurality of groups of fixed limiting threaded rods, so that a plurality of groups of sliding blocks can ascend, so that the position of a shell descends, further, the distance between a grass combing knife and the ground can be conveniently adjusted, the damage of the grass combing knife is reduced, a pushing handle is held by hands and pushes a thrust force, the shell is pushed through two groups of push rods, a plurality of groups of wheels rotate along the ground, a speed reducing motor is electrified and started, the speed reducing motor drives a driving wheel to rotate through a transmission shaft, a driven wheel drives a rotating shaft and a plurality, when the device is not needed, the speed reducing motor is turned off, and the plurality of groups of rotating blocks are rotated reversely, so that the distance between the shell and the ground is increased.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic view of a part of the structure of the present invention;

FIG. 5 is a schematic left side view of the connection of the stop collar, the drive shaft and the steel ball;

FIG. 6 is a schematic left side view of the connection of the wheel and the rubber pad;

in the drawings, the reference numbers: 1. a housing; 2. a push rod; 3. pushing the handle; 4. a fixed shaft; 5. a wheel; 6. a reduction motor; 7. a drive shaft; 8. a driving wheel; 9. a driven wheel; 10. a drive belt; 11. a rotating shaft; 12. combing grass knives; 13. a second ball bearing; 14. a slider; 15. limiting a threaded pipe; 16. an arc limiting plate; 17. positioning a plate; 18. a set screw; 19. adjusting the threaded rod; 20. rotating the block; 21. a third ball bearing; 22. a fourth ball bearing; 23. a limiting frame; 24. a limiting ring; 25. steel balls; 26. a reinforcing bar; 27. a collar; 28. a non-slip mat; 29. an anti-slip handle sleeve; 30. and (7) a rubber pad.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 6, the garden lawn grass combing machine of the utility model comprises a shell 1, two groups of push rods 2, a pushing handle 3, a plurality of groups of fixed shafts 4, a plurality of groups of wheels 5, a speed reducing motor 6, a transmission shaft 7, a transmission wheel 8, a driven wheel 9, a transmission belt 10, a rotation shaft 11 and a plurality of groups of grass combing knives 12, wherein two ends of the two groups of push rods 2 are respectively connected with the pushing handle 3 and the rear end of the top of the shell 1, one end of the plurality of groups of fixed shafts 4 is respectively connected with the plurality of groups of wheels 5, a positioning groove is arranged on the left side wall in the shell 1, a second ball bearing 13 is arranged in the positioning groove, a through hole is arranged on the right side wall of the shell 1, the left end of the rotation shaft 11 passes through the through hole and is inserted and fixed in the second ball bearing 13, the speed reducing motor 6 is arranged on the right half, the driving wheel 8 and the driven wheel 9 are in transmission connection through a transmission belt 10, and a plurality of groups of grass combing knives 12 are all arranged on a rotating shaft 11; the adjustable screw type shell comprises a shell body, and is characterized by further comprising a plurality of groups of sliding blocks 14, a plurality of groups of limiting threaded pipes 15, a plurality of groups of arc limiting plates 16, a plurality of groups of positioning plates 17, a plurality of groups of positioning screws 18, a plurality of groups of adjusting threaded rods 19 and a plurality of groups of rotating blocks 20, wherein the left side wall and the right side wall of the shell body 1 are respectively provided with a plurality of groups of sliding grooves, one end of each group of sliding blocks 14 is respectively inserted into the plurality of groups of sliding grooves, the other end of each group of sliding blocks 14 is respectively provided with a plurality of groups of first fixing grooves, a plurality of groups of third ball bearings 21 are respectively arranged in the plurality of groups of first fixing grooves, the other end of each group of fixing shafts 4 is respectively inserted into and fixed to the plurality of groups of third ball bearings 21, the top of each group of sliding blocks 14, the bottom ends of the multiple groups of adjusting threaded rods 19 are respectively inserted into and fixed to the multiple groups of fourth ball bearings 22, the multiple groups of rotating blocks 20 are respectively installed at the top ends of the multiple groups of adjusting threaded rods 19, the multiple groups of arc-shaped limiting plates 16 respectively bypass the multiple groups of limiting threaded pipes 15, two ends of the multiple groups of arc-shaped limiting plates 16 are respectively connected with the multiple groups of positioning plates 17, the multiple groups of positioning plates 17 are all in contact with the outer wall of the shell 1, and the multiple groups of positioning screws 18 are respectively screwed to the multiple groups of positioning plates; the positions of a plurality of groups of positioning plates and a plurality of groups of arc-shaped limiting plates can be fixedly installed through a plurality of groups of positioning screws, so that the positions of a plurality of groups of positioning threaded rods can be conveniently limited, when lawn treatment is needed, a plurality of groups of rotating blocks can be rotated to enable a plurality of groups of adjusting threaded rods to move upwards along a plurality of groups of fixed limiting threaded rods, so that a plurality of groups of sliding blocks can ascend, so that the position of a shell descends, further, the distance between a grass combing knife and the ground can be conveniently adjusted, the damage of the grass combing knife is reduced, a pushing handle is held by hands and pushes a thrust force, the shell is pushed through two groups of push rods, a plurality of groups of wheels rotate along the ground, a speed reducing motor is electrified and started, the speed reducing motor drives a driving wheel to rotate through a transmission shaft, a driven wheel drives a rotating shaft and a plurality, when the device is not needed, the speed reducing motor is turned off, and the plurality of groups of rotating blocks are rotated reversely, so that the distance between the shell and the ground is increased.

The utility model discloses a garden lawn grass combing machine, which also comprises two groups of limiting frames 23 and two groups of limiting rings 24, wherein two ends of the two groups of limiting frames 23 are respectively connected with the right side wall of the shell 1 and the two groups of limiting rings 24, and the plurality of groups of transmission shafts 7 and the rotating shaft 11 respectively pass through the two groups of limiting rings 24; the positions of the two sets of limiting rings can be fixed through the two sets of limiting frames, so that the positions of the transmission shaft and the rotating shaft can be limited to a certain extent through the two sets of limiting rings.

The utility model discloses a lawn grass combing machine, which also comprises a plurality of groups of steel balls 25, wherein a plurality of groups of arc-shaped grooves are respectively arranged on the inner walls of two groups of limiting rings 24, the plurality of groups of steel balls 25 are respectively positioned in the plurality of groups of arc-shaped grooves, and the plurality of groups of steel balls 25 are respectively contacted with the outer walls of the transmission shaft 7 and the rotating shaft 11; when the transmission shaft and the rotating shaft rotate, the friction force between the transmission shaft and the rotating shaft and between the two sets of limiting rings can be reduced through the rotation of the plurality of sets of steel balls.

The utility model discloses a garden lawn grass combing machine, which also comprises two groups of reinforcing rods 26 and two groups of lantern rings 27, wherein two ends of the two groups of reinforcing rods 26 are respectively connected with the top of the shell 1 and the two groups of lantern rings 27, and the two groups of push rods 2 respectively pass through the two groups of lantern rings 27; the positions of the two groups of lantern rings can be fixed through the two groups of reinforcing rods, so that certain limiting and reinforcing effects can be achieved on the two groups of push rods.

The utility model discloses a lawn grass combing machine, which also comprises a plurality of groups of anti-slip mats 28, wherein the plurality of groups of anti-slip mats 28 are respectively arranged in a plurality of groups of chutes, and the plurality of groups of sliders 14 are respectively contacted with the plurality of groups of anti-slip mats 28; when the multiple groups of sliding blocks move up and down in the multiple groups of sliding grooves, the friction force between the multiple groups of sliding blocks and the inner walls of the multiple groups of sliding grooves can be enhanced through the multiple groups of anti-slip pads.

The utility model discloses a lawn grass combing machine, which also comprises an anti-skid handle sleeve 29, wherein the anti-skid handle sleeve 29 is arranged on the outer wall of the pushing handle 3; the anti-slip handle sleeve can reduce the direct contact between the hand of a user and the pushing handle, thereby reducing the slip phenomenon.

The utility model discloses a lawn mower, which also comprises a plurality of rubber pads 30, wherein the rubber pads 30 are respectively arranged on the outer walls of the wheels 5; when a plurality of groups of wheels roll, the friction force between the plurality of groups of wheels and the ground can be enhanced through the plurality of groups of rubber pads, and the rolling stability of the wheels is improved.

The utility model discloses a lawn grass combing machine, the outer wall of the multi-group rubber pads 30 is provided with anti-skid lines; the friction force between the rubber pad and the ground can be improved through the multiple groups of anti-skid lines.

The utility model relates to a garden lawn grass combing machine, when in work, the positions of a plurality of groups of positioning plates and a plurality of groups of arc-shaped limiting plates can be fixedly installed through a plurality of groups of positioning screws, thereby conveniently limiting the positions of a plurality of groups of positioning threaded rods, when lawn treatment is needed, a plurality of groups of rotating blocks can be rotated, a plurality of groups of adjusting threaded rods move upwards along a plurality of groups of fixed limiting threaded rods, thereby causing a plurality of groups of sliding blocks to ascend, thereby causing the position of a shell to descend, further facilitating the adjustment of the distance between a grass combing knife and the ground, reducing the damage of the grass combing knife, holding a pushing handle and applying thrust, pushing the shell through two groups of push rods, causing a plurality of groups of wheels to rotate along the ground, electrifying and starting a speed reducing motor, driving a driving wheel to rotate by the speed reducing motor through a transmission shaft, and, the blade is cut into the soil, the hay is pulled off, the underground grass stems are cut off, when the straw cutting machine is not needed to be used, the speed reducing motor is closed, the plurality of groups of rotating blocks are reversely rotated, the distance between the shell and the ground is increased, the positions of the two groups of limiting rings can be fixed through the two groups of limiting frames, so that the positions of the transmission shaft and the rotating shaft can be limited by the two groups of limiting rings, when the transmission shaft and the rotating shaft rotate, the friction force between the transmission shaft and the rotating shaft and the two groups of limiting rings can be reduced through the rotation of a plurality of groups of steel balls, the positions of the two groups of lantern rings can be fixed through the two groups of reinforcing rods, so that a certain limiting and reinforcing effect can be achieved on the two groups of push rods, when the plurality of groups of sliding blocks move up and down in the plurality of groups of sliding grooves, the friction, thereby can reduce the phenomenon of skidding, when the multiunit wheel rolled, can strengthen the frictional force between multiunit wheel and the ground through the multiunit rubber pad, improve its rolling stability, can improve the frictional force between rubber pad and the ground through multiunit anti-skidding line.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A lawn grass combing machine for garden lawn comprises a shell (1), two groups of push rods (2), a push handle (3), a plurality of groups of fixed shafts (4), a plurality of groups of wheels (5), a speed reducing motor (6), a transmission shaft (7), a transmission wheel (8), a driven wheel (9), a transmission belt (10), a rotating shaft (11) and a plurality of groups of grass combing knives (12), wherein two ends of the two groups of push rods (2) are respectively connected with the push handle (3) and the rear end of the top of the shell (1), one end of the plurality of groups of fixed shafts (4) is respectively connected with the plurality of groups of wheels (5), a positioning groove is arranged on the left side wall in the shell (1), a second ball bearing (13) is arranged in the positioning groove, a through hole is arranged on the right side wall of the shell (1), the left end of the rotating shaft (11) passes through the through hole and is inserted and fixed into the, the left end and the right end of a transmission shaft (7) are respectively connected with the output end of a speed reducing motor (6) and a transmission wheel (8), the right end of a rotating shaft (11) is connected with a driven wheel (9), the transmission wheel (8) and the driven wheel (9) are in transmission connection through a transmission belt (10), and a plurality of groups of grass combing knives (12) are all arranged on the rotating shaft (11); the novel bearing is characterized by further comprising a plurality of groups of sliding blocks (14), a plurality of groups of limiting threaded pipes (15), a plurality of groups of arc limiting plates (16), a plurality of groups of positioning plates (17), a plurality of groups of positioning screws (18), a plurality of groups of adjusting threaded rods (19) and a plurality of groups of rotating blocks (20), wherein the left side wall and the right side wall of the shell (1) are respectively provided with a plurality of groups of sliding grooves, one ends of the plurality of groups of sliding blocks (14) are respectively inserted into the plurality of groups of sliding grooves, the other ends of the plurality of groups of sliding blocks (14) are respectively provided with a plurality of groups of first fixing grooves, the plurality of groups of first fixing grooves are respectively provided with a plurality of groups of third ball bearings (21), the other ends of the plurality of groups of fixing shafts (4) are respectively inserted into and fixed to the plurality of groups of third, the utility model discloses a multi-group adjusting device, including shell (1), multiunit limiting thread pipe (15), multiunit adjusting threaded rod (19) bottom are installed respectively on shell (1) left side wall and right side wall, multiunit adjusting threaded rod (19) bottom spiral shell dress is respectively through multiunit limiting thread pipe (15) to multiunit adjusting threaded rod (19) bottom inserts respectively and is fixed to in multiunit fourth ball bearing (22), multiunit rotatory piece (20) are installed respectively on multiunit adjusting threaded rod (19) top, multiunit limiting plate (16) are walked around multiunit limiting thread pipe (15) respectively to multiunit arc limiting plate (16) both ends are connected with multiunit locating plate (17) respectively, multiunit locating plate (17) are shell (1) outer wall contact, multiunit set screw (18) spiral shell dress is at most in locating plate (17) and spiral shell (1) respectively.

2. A garden lawn grass combing machine as defined in claim 1, further comprising two sets of position limiting frames (23) and two sets of position limiting rings (24), wherein two ends of the two sets of position limiting frames (23) are respectively connected with the right side wall of the housing (1) and the two sets of position limiting rings (24), and the plurality of sets of transmission shafts (7) and the rotating shaft (11) respectively pass through the two sets of position limiting rings (24).

3. A lawn mower as claimed in claim 2, further comprising a plurality of sets of steel balls (25), wherein the inner walls of the two sets of limiting rings (24) are respectively provided with a plurality of sets of arc-shaped grooves, the plurality of sets of steel balls (25) are respectively located in the plurality of sets of arc-shaped grooves, and the plurality of sets of steel balls (25) are respectively in contact with the outer walls of the transmission shaft (7) and the rotating shaft (11).

4. A garden lawn grass comber as claimed in claim 3, further comprising two sets of stiffeners (26) and two sets of collars (27), wherein the two sets of stiffeners (26) are connected to the top of the housing (1) and the two sets of collars (27) at two ends respectively, and the two sets of push rods (2) pass through the two sets of collars (27) respectively.

5. A garden lawn grass comber as claimed in claim 4, further comprising a plurality of sets of mats (28), the plurality of sets of mats (28) being mounted in the plurality of sets of runners respectively, the plurality of sets of slides (14) being in contact with the plurality of sets of mats (28) respectively.

6. A garden lawn grass comber as claimed in claim 5, further comprising an anti-slip grip (29), the anti-slip grip (29) being mounted on an outer wall of the push handle (3).

7. A garden lawn grass combing machine according to claim 6, characterized by further comprising a plurality of sets of rubber mats (30), wherein the plurality of sets of rubber mats (30) are respectively mounted on the outer walls of the plurality of sets of wheels (5).

8. The lawn mower as claimed in claim 7, wherein the plurality of rubber mats (30) are provided with anti-slip lines on the outer walls.

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