CN210470308U

CN210470308U - Mower convenient to dismouting and regulation mowing knife group

Info

Publication number: CN210470308U
Application number: CN201921226911.0U
Authority: CN
Inventors: 井赵斌; 王桁
Original assignee: Weinan Vocational & Technical College
Current assignee: Weinan Vocational & Technical College
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-08
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a lawn mower convenient to dismouting and regulation mowing knife group, including shell and motor, the back mounted of shell has the push rod, the opening has all been seted up to the bottom of both sides around the shell, the mid-mounting on shell top has the motor, the bottom of loop bar is inserted and is equipped with interior pole, the cutting blade disc is installed to the bottom of connecting plate, two sets of outer poles have all been welded to the left and right sides at shell top, the screw is installed through embedded bearing in the bottom of outer pole, the connecting rod has all been welded to the bottom of lead screw, first conical gear has all been cup jointed in the outside of screw, the terminal welding of fourth conical gear center pin has the knob, the wheel is all installed through the bearing in the left and right sides of shell. The utility model discloses be convenient for carry out the dismouting to the cutting blade dish, the installation is firm, and the security is high to this lawn mower can be according to user's needs, adjusts the cutting blade dish height, thereby adjusts the lawn height after this lawn mower mows.

Description

Mower convenient to dismouting and regulation mowing knife group

Technical Field

The utility model relates to a lawn mower technical field specifically is the lawn mower of the knife tackle of dismantling and adjusting convenient to.

Background

The lawn mower is a mechanical tool for trimming lawns, vegetation and the like, and can not be detached in both agricultural planting and lawn trimming, and is frequently used in life, but the conventional lawn mower is difficult to detach and replace a cutting blade, so that if the blade of the lawn mower is damaged, a professional mechanism needs to be found for maintenance, and the conventional lawn mower cannot control the height of lawn trimming, and therefore the lawn mower convenient to disassemble, assemble and adjust a lawn mower set is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lawn mower convenient to dismouting and regulation mowing knife tackle to current lawn mower who proposes in solving above-mentioned background is difficult to dismantle the change to the cutting blade, makes the lawn mower if the blade damages, then need look for professional mechanism and maintain, and current lawn mower can't carry out the problem of controlling to the height of lawn mowing.

In order to achieve the above object, the utility model provides a following technical scheme: the mower convenient for disassembling and adjusting the mower set comprises a shell and a motor, wherein a push rod is mounted on the back of the shell, openings are formed in the bottoms of the front side and the back side of the shell, the motor is mounted in the middle of the top end of the shell, a loop bar is welded inside the shell in a manner that a driving shaft of the motor extends to the inside of the shell, an inner bar is inserted into the bottom end of the loop bar, a connecting plate is welded at the bottom end of the inner bar, a cutting cutter disc is mounted at the bottom end of the connecting plate, two groups of outer bars are welded on the left side and the right side of the top of the shell, the bottom ends of the outer bars penetrate through the shell and extend into the shell, a nut is mounted at the bottom end of each outer bar through an embedded bearing, a lead screw is inserted into the middle of the nut, connecting rods are welded at the bottom end of each lead screw, the one end that second conical gear center pin is close to the loop bar has all welded third conical gear, the center pin of second conical gear all passes through sliding sleeve and shell inner wall welded fastening, the rear side of loop bar is provided with fourth conical gear, the end of fourth conical gear center pin passes the back that the shell inner wall extends to the shell, the end welding of fourth conical gear center pin has the knob, sliding sleeve and shell inner wall welded fastening are passed through at the middle part of fourth conical gear center pin, the wheel is all installed through the bearing in the both sides about the shell.

Preferably, the connecting plate is uniformly fixedly connected with the edge of the cutter disc through bolts.

Preferably, the bottom end of the outer side of the inner rod is sleeved with a bearing, and the left end and the right end of the bearing are welded and fixed with the connecting rod.

Preferably, the left side and the right side of the fourth bevel gear are meshed with the third bevel gear, and the fourth bevel gear, the third bevel gear, the second bevel gear and the first bevel gear form a linkage structure.

Preferably, the left side and the right side of the top end of the inner rod are both welded with sliding blocks, and the left side and the right side of the inner wall of the loop bar are both provided with sliding grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with the connecting plate, the user can pull down the bolt from connecting plate and cutting blade disc, can pull down cutting blade disc from the lawn mower, and easy operation is convenient, also very convenient when installing cutting blade disc to the bolt is installed in the edge of connecting plate and cutting blade disc, can not make the bolt not hard up because of cutting blade disc rotates, guarantees the long-time stable rotation of cutting blade disc, and the security is high;

the utility model discloses a be provided with the connecting rod, user's rotating knob drives fourth bevel gear and rotates, drive second bevel gear through third bevel gear and rotate, drive the screw through first bevel gear and rotate, make the lead screw reciprocate, pole reciprocates in driving through the connecting rod, thereby adjust the vertical height of cutting blade dish through the connecting plate, make this lawn mower can be according to user's needs, adjustment cutting blade dish height, thereby adjust the lawn height after this lawn mower mows, and easy operation is convenient, therefore, the clothes hanger is strong in practicability.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

fig. 4 is a schematic view of a cross section of the structure of the middle connecting plate and the cutter disc according to the present invention.

In the figure: 1. a housing; 2. a push rod; 3. an opening; 4. a motor; 5. a loop bar; 6. an inner rod; 7. a connecting plate; 8. a cutter disc; 9. an outer rod; 10. a nut; 11. a screw rod; 12. a connecting rod; 13. a first bevel gear; 14. a second bevel gear; 15. a third bevel gear; 16. a fourth bevel gear; 17. a knob; 18. and (7) wheels.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a mower convenient for disassembling and adjusting a mower set comprises a shell 1 and a motor 4, wherein a push rod 2 is installed on the back of the shell 1, openings 3 are formed in the bottom ends of the front side and the back side of the shell 1, the motor 4 is installed in the middle of the top end of the shell 1, a loop bar 5 is welded inside the shell 1 by extending a driving shaft of the motor 4, an inner bar 6 is inserted into the bottom end of the loop bar 5, a connecting plate 7 is welded at the bottom end of the inner bar 6, a cutter disc 8 is installed at the bottom end of the connecting plate 7, sliders are welded at the left side and the right side of the top end of the inner bar 6, chutes are formed in the left side and the right side of the inner wall of the loop bar 5, the loop bar 5 and the inner bar 6 are connected with each other, the rotation of the loop bar 5 can drive the inner bar 6 to rotate, the up-and-down movement, can pull down cutting blade disc 8 from the lawn mower, and is simple in operation convenient, it is also very convenient when installing cutting blade disc 8, and the bolt mounting is in connecting plate 7 and cutting blade disc 8's edge, can not make the bolt not hard up because cutting blade disc 8 rotates, guarantee the long-time stable rotation of cutting blade disc 8, high in safety, two sets of outer poles 9 have all been welded to the left and right sides at shell 1 top, and the bottom of outer pole 9 passes shell 1 and extends to inside the shell 1, screw 10 is installed through embedded bearing in the bottom of outer pole 9, and the middle part of screw 10 all inserts and is equipped with lead screw 11, connecting rod 12 has all been welded to the bottom of lead screw 11, the bearing has been cup jointed to the bottom in the interior pole 6 outside, and both ends all with connecting rod 12 welded fastening about the bearing, when fixed pole 6 in connecting rod 12 and interior pole 6, do.

The outer side of the screw 10 is sleeved with a first bevel gear 13, one side of the first bevel gear 13 close to the loop bar 5 is engaged with a second bevel gear 14, one end of the central shaft of the second bevel gear 14 close to the loop bar 5 is welded with a third bevel gear 15, the central shaft of the second bevel gear 14 is welded and fixed with the inner wall of the shell 1 through a sliding sleeve, the rear side of the loop bar 5 is provided with a fourth bevel gear 16, the tail end of the central shaft of the fourth bevel gear 16 penetrates through the inner wall of the shell 1 and extends to the back of the shell 1, the tail end of the central shaft of the fourth bevel gear 16 is welded with a knob 17, the middle part of the central shaft of the fourth bevel gear 16 is welded and fixed with the inner wall of the shell 1 through a sliding sleeve, the left side and the right side of the fourth bevel gear 16 are engaged with the third bevel gear 15, the fourth bevel gear 16, the third bevel gear 15, the second, a user rotates the knob 17, the screw nut 10 is driven to rotate through the linkage structure, the lead screw 11 drives the connecting rod 12 to move up and down, the height of the cutting cutterhead 8 is adjusted through the inner rod 6 and the connecting plate 7, and wheels 18 are mounted on the left side and the right side of the shell 1 through bearings.

The working principle is as follows: a user can detach the cutter disc 8 from the mower by detaching the bolts from the connecting plate 7 and the cutter disc 8, the operation is simple and convenient, the installation of the cutter disc 8 is very convenient, and the bolts are installed at the edges of the connecting plate 7 and the cutter disc 8, so that the bolts cannot be loosened due to the rotation of the cutter disc 8, the long-time stable rotation of the cutter disc 8 is ensured, and the safety is high;

a user rotates the knob 17 to drive the fourth bevel gear 16 to rotate, the third bevel gear 15 drives the second bevel gear 14 to rotate, the first bevel gear 13 drives the screw nut 10 to rotate, the screw rod 11 moves up and down, the connecting rod 12 drives the inner rod 6 to move up and down, so that the vertical height of the cutting cutter disc 8 is adjusted through the connecting plate 7, the height of the cutting cutter disc 8 can be adjusted according to the requirements of the user, the height of a lawn mowed by the mower can be adjusted, and the lawn mower is simple and convenient to operate and high in practicability;

the user makes motor 4 external power supply, makes motor 4 start, and motor 4 drives loop bar 5 and rotates, makes interior pole 6 drive cutting blade disc 8 through connecting plate 7 and rotates, prunes the lawn through the cutting knife in the cutting blade disc 8 outside, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Lawn mower convenient to dismouting and regulation mowing knife tackle, including shell (1) and motor (4), its characterized in that: the back surface of the shell (1) is provided with a push rod (2), the bottom ends of the front side and the rear side of the shell (1) are provided with openings (3), the middle of the top end of the shell (1) is provided with a motor (4), a driving shaft of the motor (4) extends to the shell (1), the inside of the shell is welded with a loop bar (5), the bottom end of the loop bar (5) is inserted with an inner bar (6), the bottom end of the inner bar (6) is welded with a connecting plate (7), the bottom end of the connecting plate (7) is provided with a cutting cutter head (8), the left side and the right side of the top of the shell (1) are both welded with two groups of outer bars (9), the bottom ends of the outer bars (9) penetrate through the shell (1) and extend to the inside of the shell (1), the bottom ends of the outer bars (9) are provided with nuts (10) through embedded bearings, the middle parts of the nuts, the outer sides of the nuts (10) are sleeved with first conical gears (13), one sides of the first conical gears (13) close to the sleeve rods (5) are engaged with second conical gears (14), one end of the central shaft of the second bevel gear (14) close to the loop bar (5) is welded with a third bevel gear (15), the central shaft of the second bevel gear (14) is welded and fixed with the inner wall of the shell (1) through a sliding sleeve, a fourth bevel gear (16) is arranged at the rear side of the loop bar (5), the tail end of the central shaft of the fourth bevel gear (16) penetrates through the inner wall of the shell (1) and extends to the back of the shell (1), a knob (17) is welded at the tail end of the central shaft of the fourth bevel gear (16), the middle part of the central shaft of the fourth conical gear (16) is welded and fixed with the inner wall of the shell (1) through a sliding sleeve, wheels (18) are mounted on the left side and the right side of the shell (1) through bearings.

2. The mower of claim 1 for facilitating removal and adjustment of a mower blade assembly, further comprising: the edges of the connecting plate (7) and the cutting cutter disc (8) are uniformly fixedly connected through bolts.

3. The mower of claim 1 for facilitating removal and adjustment of a mower blade assembly, further comprising: the bottom of the outer side of the inner rod (6) is sleeved with a bearing, and the left end and the right end of the bearing are welded and fixed with the connecting rod (12).

4. The mower of claim 1 for facilitating removal and adjustment of a mower blade assembly, further comprising: the left side and the right side of the fourth bevel gear (16) are meshed with the third bevel gear (15), and the fourth bevel gear (16), the third bevel gear (15), the second bevel gear (14) and the first bevel gear (13) form a linkage structure.

5. The mower of claim 1 for facilitating removal and adjustment of a mower blade assembly, further comprising: the left side and the right side of the top end of the inner rod (6) are all welded with sliding blocks, and the left side and the right side of the inner wall of the loop bar (5) are all provided with sliding grooves.