CN215601789U - Novel lawn maintenance puncher - Google Patents

Abstract

The utility model belongs to the technical field of garden equipment, and particularly relates to a novel lawn maintenance perforating machine which comprises a frame, wherein a limiting pipe is arranged on both the lower end face and the upper end face of the frame in a threaded manner, a cutter bar is slidably arranged on the inner side face of the limiting pipe, a threaded hole is formed in the inner side face of the cutter bar, an electric push rod is arranged on the upper end face of the frame in a threaded manner along the vertical central line of the frame, a connecting rod is inserted into the inner side face of the electric push rod in a splicing manner, a sleeve is welded on one side, close to the cutter bar, of the connecting rod, and a compression spring is welded on the lower end face of a limiting plate. According to the lawn hole punching device, the threaded holes are formed, so that the sleeve can be conveniently fixed on the cutter bar by using bolts, the maximum depth of punching is determined, adjustment is convenient to carry out when different lawns are punched, the upper end of the limiting sleeve can be extruded during punching by arranging the compression spring, the limiting sleeve is enabled to extrude the lawn surface at the hole opening, the limiting sleeve cannot move, and the cutter bar is prevented from shaking in the punching process to cause hole forming inclination.

Description

Novel lawn maintenance puncher

Technical Field

The utility model relates to the technical field of garden equipment, in particular to a novel lawn maintenance perforating machine.

Background

At present, garden greening areas comprise a large number of lawns, and maintenance work aiming at the lawns comprises complicated lawn punching work. The main functions of lawn punching are to increase the water permeability of soil, facilitate ventilation, help plants to better absorb nutrients, cut off rhizomes and stolons, stimulate new rhizomes to grow and facilitate lawn recovery. When the lawn is punched, a large number of holes are required to be uniformly punched on the lawn, and the closer the holes are to the vertical, the better the effect is.

There are the following problems:

1. current lawn maintenance puncher can not adjust the degree of depth of punching, can not make the adjustment when different lawns punch to reach the most suitable degree of depth of punching in different lawns.

2. Current lawn maintenance puncher removes because of the puncher takes place easily when punching, or because of the tool bit gos forward obstructed and leads to the cutter arbor to appear shaking, leads to the pore-forming slope, and the effect of punching is not good enough.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel lawn maintenance perforating machine, which solves the problems that the perforating depth cannot be adjusted and the cutter bar is easy to shake due to the moving of the perforating machine and the blocking of the advancing of the cutter head.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel lawn maintenance puncher, includes the frame, spacing pipe is installed with the equal screw thread of up end to the lower terminal surface of frame, the medial surface slidable mounting of spacing pipe has the cutter arbor, the medial surface of cutter arbor is provided with the screw hole, electric putter is just installed along the vertical central line screw thread of frame to the up end of frame, electric putter's medial surface is pegged graft and is had the connecting rod, the connecting rod is close to one side welding of cutter arbor and is had the sleeve, one side welding that spacing pipe was kept away from to the surface of cutter arbor has the limiting plate, one side slidable mounting that the limiting plate was kept away from to the surface of cutter arbor has the stop collar, the lower terminal surface welding of limiting plate has compression spring.

As a preferred technical scheme of the utility model, the lower end surface of the frame is rotatably provided with universal wheels, and the lower end surface of the cutter bar is welded with a cutter head.

As a preferable technical scheme of the utility model, the inner side surface of the cutter head is provided with a mud guide hole, and the outer surface of the cutter head is provided with a convex ring.

As a preferable technical scheme of the utility model, the number of the universal wheels is four, and a handle is arranged on one side of the upper end surface of the frame, which is close to the universal wheels, in a threaded manner.

As a preferable technical scheme of the utility model, a protective cover is arranged on one side of the upper end surface of the frame, which is far away from the handle, in a threaded manner, and the protective cover is made of aluminum alloy.

As a preferable technical scheme of the utility model, the outer surface of the frame, the outer surface of the protective cover and the outer surface of the handle are subjected to plastic spraying treatment, and a controller is installed on one side, away from the protective cover, of the upper end face of the frame in a threaded mode.

Compared with the prior art, the utility model provides a novel lawn maintenance perforating machine which has the following beneficial effects:

1. this novel lawn maintenance puncher through setting up the screw hole, and the convenient to use bolt is fixed the sleeve on the cutter arbor to confirm the maximum depth that needs punch, make the adjustment when being convenient for punch on different lawns.

2. This novel lawn maintenance puncher through setting up compression spring, can extrude the stop collar upper end when punching, makes the lawn surface of stop collar extrusion orifice department to make the stop collar can not remove, prevent that the cutter arbor from appearing shaking at the in-process of punching and leading to the pore-forming slope.

Drawings

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

FIG. 2 is a schematic view of a mud guiding hole according to the present invention;

FIG. 3 is a schematic cross-sectional view of a stopper tube of the present invention.

In the figure: 1. a frame; 2. a limiting pipe; 3. a cutter bar; 4. a threaded hole; 5. an electric push rod; 6. a connecting rod; 7. a sleeve; 8. a limiting plate; 9. a limiting sleeve; 10. a compression spring; 11. a universal wheel; 12. a cutter head; 13. a mud guide hole; 14. a convex ring; 15. a handle; 16. a protective cover; 17. and a controller.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a novel lawn maintenance puncher, including frame 1, frame 1's lower terminal surface and the equal screw thread of up end are installed spacing pipe 2, spacing pipe 2's medial surface slidable mounting has cutter arbor 3, the medial surface of cutter arbor 3 is provided with screw hole 4, frame 1's up end and along frame 1's vertical central line screw thread install electric putter 5, electric putter 5's medial surface is pegged graft and is had connecting rod 6, connecting rod 6 has sleeve 7 near one side welding of cutter arbor 3, one side welding that spacing pipe 2 was kept away from to the surface of cutter arbor 3 has limiting plate 8, one side slidable mounting that limiting plate 8 was kept away from to the surface of cutter arbor 3 has stop collar 9, the lower terminal surface welding of limiting plate 8 has compression spring 10.

In this embodiment, spacing pipe 2 prevents when cutter arbor 3 resets, limiting plate 8 causes the extrusion to frame 1, 4 convenient to use bolts of screw hole fix sleeve 7 on cutter arbor 3, thereby confirm the maximum depth that needs punch, be convenient for make the adjustment when different lawns punch, electric putter 5 punches for tool bit 12 and provides power, connecting rod 6 drives cutter arbor 3 and goes up and down, spacing pipe 2 prevents that cutter arbor 3 from transmitting to send compression spring 10 to receive torsion and warp at the in-process deflection that punches, compression spring 10 receives limiting plate 8's extrusion, can have the reaction force, thereby extrude 9 upper ends of spacing sleeve, make 9 lawn surfaces of extrusion orifice department of spacing sleeve, thereby make 9 can not remove of spacing sleeve, prevent that cutter arbor 3 from appearing the shake at the in-process of punching and leading to the pore-forming slope.

Specifically, the lower end surface of the frame 1 is rotatably provided with a universal wheel 11, and the lower end surface of the cutter bar 3 is welded with a cutter head 12.

In this embodiment the universal wheels 11 facilitate the movement of the device, and the cutting head 12 is used for cutting into the lawn.

Specifically, the inner side surface of the cutter head 12 is provided with a mud guide hole 13, and the outer surface of the cutter head 12 is provided with a convex ring 14.

In this embodiment, the mud guide hole 13 prevents mud from blocking the cutter bar 3, and the convex ring 14 prevents the stop collar 9 from falling.

Specifically, the number of the universal wheels 11 is four, and a handle 15 is threadedly mounted on one side of the upper end surface of the frame 1, which is close to the universal wheels 11.

In this embodiment, the handle 15 facilitates the operator to push the device.

Specifically, a protective cover 16 is screwed on one side of the upper end surface of the frame 1, which is far away from the handle 15, and the protective cover 16 is made of aluminum alloy.

In this embodiment, the protective cover 16 prevents the cutter bar 3 and the electric push rod 5 from being damaged, and the protective cover 16 made of aluminum alloy is not easy to oxidize and rust, and has a long service life.

Specifically, the outer surface of the frame 1, the outer surface of the protective cover 16 and the outer surface of the handle 15 are all subjected to plastic spraying treatment, and a controller 17 is installed on one side, away from the protective cover 16, of the upper end face of the frame 1 in a threaded mode.

In this embodiment, the plastic spraying process can improve the corrosion resistance of the frame 1, the protective cover 16 and the handle 15, and the controller 17 controls the operation of the electric push rod 5.

In the embodiment, the electric push rod 5 and the controller 17 are the known technologies which are already disclosed and widely applied to daily life, the model of the electric push rod 5 is DYTZ1000, and the model of the controller 17 is ls21-24 mr.

The working principle and the using process of the utility model are as follows: during the use, start electric putter 5 through controller 17, make connecting rod 6 drive cutter arbor 3 slide in spacing pipe 2, tool bit 12 descends and gets into in the lawn earth, limiting plate 8 descends along with cutter arbor 3's decline, compression spring 10 receives the extrusion of limiting plate 8, reaction force has, thereby extrude the upper end of stop collar 9, make 9 lower extremes of stop collar hug closely the lawn surface of orifice department, make stop collar 9 can not remove, prevent that cutter arbor 3 from shaking the in-process that punches and leading to the pore-forming slope, can improve the quality of punching, when punching on the lawn of different soil property departments, the assembly position of screw hole 4 on accessible adjusting sleeve 7 and the cutter arbor 3, thereby confirm the maximum depth of punching, reach the most suitable degree of depth in this lawn.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a novel lawn maintenance puncher, includes frame (1), its characterized in that: spacing pipe (2) are installed with the equal screw thread of up end to the lower terminal surface of frame (1), the medial surface slidable mounting of spacing pipe (2) has cutter arbor (3), the medial surface of cutter arbor (3) is provided with screw hole (4), electric putter (5) are installed to the up end of frame (1) and along the vertical central line screw thread of frame (1), the medial surface of electric putter (5) is pegged graft and is had connecting rod (6), one side welding that connecting rod (6) are close to cutter arbor (3) has sleeve (7), one side welding that spacing pipe (2) was kept away from to the surface of cutter arbor (3) has limiting plate (8), one side slidable mounting that limiting plate (8) were kept away from to the surface of cutter arbor (3) has stop collar (9), the lower terminal surface welding of limiting plate (8) has compression spring (10).

2. The novel lawn care punch of claim 1, wherein: the universal wheel (11) is rotatably installed on the lower end face of the frame (1), and the cutter head (12) is welded on the lower end face of the cutter bar (3).

3. The novel lawn care punch of claim 1, wherein: the inner side surface of the cutter head (12) is provided with a mud guide hole (13), and the outer surface of the cutter head (12) is provided with a convex ring (14).

4. The novel lawn care punch of claim 1, wherein: the number of the universal wheels (11) is four, and a handle (15) is arranged on one side of the upper end surface of the frame (1) close to the universal wheels (11) in a threaded mode.

5. The novel lawn care punch of claim 1, wherein: the protective cover (16) is installed to one side screw thread that handle (15) were kept away from to the up end of frame (1), the material of protective cover (16) is the aluminum alloy.

6. The novel lawn care punch of claim 1, wherein: the outer surface of frame (1), the surface of safety cover (16) and the surface of handle (15) all do the spraying plastics and handle, controller (17) are installed to one side screw thread that safety cover (16) were kept away from to the up end of frame (1).

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