CN212677803U

CN212677803U - Speed reduction clutch mechanism of lawn mower

Info

Publication number: CN212677803U
Application number: CN202021297887.2U
Authority: CN
Inventors: 赵晓英; 王金羽; 李军; 袁苏兰
Original assignee: Huai'an Zhonglu Garden Machinery Co ltd
Current assignee: Huai'an Zhonglu Garden Machinery Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-12
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a speed reduction clutch mechanism of a lawn mower, which comprises a shell, wherein a driving shaft penetrates through two ends of the shell, the driving shaft penetrates through the inside of the shell, the surfaces of two ends of the driving shaft are respectively and correspondingly fixed with a first sleeve block and a second sleeve block, the surfaces of two ends of the first sleeve block and the second sleeve block are both provided with meshing grooves, and the side wall of the first sleeve block is provided with a clamping groove; the utility model discloses a first nest of blocks and the second nest of blocks of design carry out the split with its traditional integral type connected mode, make its rotation to gear I adjust through connection between the two and separation, make the utility model discloses can guarantee that it need not stop power unit and can stop the transmission to the lawn mower according to the in-service use condition, through drive shaft and the driven lever of design, constitute a second grade drive mechanism between the two, but both alternate segregation or cooperation realize the transmission in its transmission.

Description

Speed reduction clutch mechanism of lawn mower

Technical Field

The utility model belongs to the technical field of the lawn mower speed reduction, concretely relates to lawn mower speed reduction clutch mechanism.

Background

The lawn mower is a mechanical device for cutting pasture and an environment-friendly device for greening, can cut the pasture and weeds in gardens and forests, and can be used for airing the pasture and the weeds in the gardens and the forests, and the reclaimed pasture is used as a livestock feed.

Present speed reduction clutching mechanism installs the power transmission end at the lawn mower, and then adjusts power rotational speed size, but current device in use, driving lever and driven lever formula as an organic whole, and then for synchronous rotation between the two, make it can't break away from single operation alone, and then lead to the problem that its power equipment of the device normally worked can't stop to drive cutting blade and carry out work, for this reason the utility model provides a lawn mower speed reduction clutching mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lawn mower speed reduction clutch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lawn mower speed reduction clutching mechanism, includes the casing, the casing both ends are run through respectively has the drive shaft, the drive shaft runs through inside the casing, drive shaft both ends surface corresponds respectively and is fixed with first cover piece and second cover piece, meshing groove has all been seted up with second cover piece both ends surface to first cover piece, the draw-in groove has been seted up to first cover piece lateral wall, the outside through connection of casing has the bull stick, bull stick one end is fixed with the connecting plate, the connecting plate top is fixed with the card post, card post one end inserts the draw-in groove inboard and is connected with first cover piece.

Preferably, the other end of the rotating rod is fixed with a shifting plate, and the shifting plate is positioned outside the shell.

Preferably, one end of the shifting plate is connected with a spring, one end of the spring is connected with a connecting column, and the connecting column is fixed on the surface of the shell.

Preferably, the inner side is provided with the loop post between first cover piece and the second cover piece, the tooth piece has been cup jointed to the second cover piece outer wall, tooth piece one side is connected with the fluted disc through the meshing, the fluted disc side is run through and is fixed with the installation pole, the toper tooth platform has been cup jointed to installation pole one end outside.

Preferably, one end of the conical tooth table is connected with a gear I through vertical meshing, and one end of the gear I penetrates through the shell and is fixed with the rotary table.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the first nest of blocks and the second nest of blocks of design, carry out the split with its traditional integral type connected mode, make its rotation to gear I through connection between the two and separation adjust, make the utility model discloses can guarantee that it does not need to stop power unit and can stop the transmission to the blade disc according to the in-service use condition, through the card post of design, inside the card post inserts the draw-in groove, and then guarantee to make it dial the board and drive first nest of blocks and carry out the horizontal adjustment of sliding when stirring.

(2) Through the spring of design, dial the board to it and realize the traction effect, guarantee that it pulls when not having the exogenic action, pull and dial the board and revolve to transfer first sleeve piece and resume the mutual block of draw-in groove between initial position and the second sleeve piece once more, guarantee to be connected synchronous rotation between gear I and the drive shaft.

Drawings

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

FIG. 2 is a partial enlarged view of the position A of the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention;

in the figure: 1. a drive shaft; 2. dialing a plate; 3. a turntable; 4. a driven lever; 5. connecting columns; 6. a housing; 7. a spring; 8. a gear I; 9. a rotating rod; 10. a connecting plate; 11. sleeving a column; 12. clamping the column; 13. a card slot; 14. a first nest block; 15. a second nest block; 16. a tooth block.

Detailed Description

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 to 3, the present invention provides a technical solution: a speed reduction clutch mechanism of a lawn mower comprises a shell 6, a driving shaft 1 and a driven rod 4 respectively penetrate through two ends of the shell 6, one ends of the driving shaft 1 and the driven rod 4 are both positioned in the shell 6, a first sleeve block 14 and a second sleeve block 15 are respectively and correspondingly fixed on the surfaces of one ends of the driving shaft 1 and the driven rod 4, the traditional integrated connection mode is split through the designed first sleeve block 14 and the second sleeve block 15, the traditional integrated connection mode is enabled to be split, the rotation of a gear I8 is adjusted through the connection and the separation between the two, the utility model can ensure that the lawn mower can stop the transmission of a cutter without stopping a power mechanism according to the actual use condition, meshing grooves are respectively arranged on the surfaces of one ends of the first sleeve block 14 and the second sleeve block 15, a clamping groove 13 is arranged on the side wall of the first sleeve block 14, a rotating rod 9 penetrates through the outer part of the shell 6, a connecting plate 10 is fixed at one end of the rotating rod, through the card post 12 of design, inside card post 12 inserted draw-in groove 13, and then guaranteed to make it dial board 2 and drive first nest block 14 when stirring and carry out the horizontal sliding adjustment, card post 12 one end is inserted draw-in groove 13 inboard and is connected with first nest block 14.

In this embodiment, it is preferred, the other end of bull stick 9 is fixed with dials board 2, it is outside that dial board 2 is located casing 6, it is connected with spring 7 to dial board 2 one end, spring 7 through the design, dial board 2 to it and realize the traction, guarantee that it is when not having the exogenic action, it revolves to pull and dial board 2, thereby transfer first nest of blocks 14 and resume the draw-in groove inter block between initial position and the second nest of blocks 15 once more, guarantee to be connected synchronous rotation between drive shaft 1 and the driven lever 4, spring 7 one end is connected with spliced pole 5, spliced pole 5 is fixed on casing 6 surface.

In this embodiment, it is preferable, the inner side is provided with the telescopic column 11 between first cover piece 14 and the second cover piece 15, the outer wall of second cover piece 15 has cup jointed tooth piece 16, tooth piece 16 one side is connected with the fluted disc through the meshing, the fluted disc side is run through and is fixed with the installation pole, the toper tooth platform has been cup jointed to installation pole one end outside, toper tooth platform one end is connected with gear I8 through perpendicular meshing, gear I8 through the design, drive carousel 3 and rotate, gear I8 one end is run through in casing 6 and is fixed with carousel 3.

The utility model discloses a theory of operation and use flow: the utility model discloses a two-stage transmission mechanism is formed by drive shaft 1 and driven lever 4, both can separate each other or cooperate in its transmission to realize the transmission, in the transmission process, drive shaft 1 is driven to rotate by drive mechanism, at this moment first cover block 14 and second cover block 15 of drive shaft 1 one end are intermeshing, guarantee that it drives driven lever 4 to carry out synchronous rotation, at this moment tooth block 16 and fluted disc on the surface of driven lever 4 are driven through meshing, thereby drive the conical tooth platform of installation pole one end to rotate, at this moment the conical tooth platform is connected with gear I8 through vertical meshing, and then drive the jack-post of installing the carousel to rotate, the utility model discloses when needing to make its drive shaft 1 and driven lever 4 work of mutual separation, at this moment the user drives the bull stick 9 to rotate through stirring the dial plate 2, and then make its jack-post 12 of one end be certain displacement swing, drive first cover block 14 and break away from the meshing groove of second cover block 15, and then make power transmission between the two stop, when treating it to loosen and stir dialling board 2, the spring 7 that is in tensile state at this moment resumes deformation, and then the pulling dials board 2 and revolve to make first cover block 14 and the meshing groove intermeshing on second cover block 15 surface be in the same place, thereby guarantee to link together between drive shaft 1 and the driven lever 4 and carry out synchronous revolution.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lawn mower speed reduction clutching mechanism, includes casing (6), casing (6) both ends are run through respectively and are had drive shaft (1), inside drive shaft (1) one end all was located casing (6), its characterized in that: the improved structure of the motor is characterized in that a first sleeve block (14) and a second sleeve block (15) are correspondingly fixed on the surface of one end of the driving shaft (1) respectively, meshing grooves are formed in the surfaces of the two ends of the first sleeve block (14) and the second sleeve block (15), a clamping groove (13) is formed in the side wall of the first sleeve block (14), a rotating rod (9) is connected to the outer portion of the shell (6) in a penetrating mode, a connecting plate (10) is fixed to one end of the rotating rod (9), a clamping column (12) is fixed to the top of the connecting plate (10), and one end of the clamping column (12) is inserted into the clamping groove (13) to be connected with the first sleeve block (.

2. A lawn mower deceleration clutch mechanism as claimed in claim 1, wherein: the other end of the rotating rod (9) is fixed with a shifting plate (2), and the shifting plate (2) is positioned outside the shell (6).

3. A lawn mower deceleration clutch mechanism as claimed in claim 2, wherein: dial board (2) one end and be connected with spring (7), spring (7) one end is connected with spliced pole (5), spliced pole (5) are fixed on casing (6) surface.

4. A lawn mower deceleration clutch mechanism as claimed in claim 1, wherein: the inner side is provided with sleeve post (11) between first cover piece (14) and second cover piece (15), second cover piece (15) outer wall has cup jointed tooth piece (16), tooth piece (16) one side is connected with the fluted disc through the meshing, the fluted disc side is run through and is fixed with the installation pole, the toper tooth platform has been cup jointed to installation pole one end outside.

5. A lawn mower deceleration clutch mechanism as claimed in claim 4, wherein: one end of the conical tooth table is connected with a gear I (8) through vertical meshing, and one end of the gear I (8) penetrates through the shell (6) and is fixed with the rotary table (3).