CN212184191U

CN212184191U - Lawn trimmer is with garrulous grass collection device

Info

Publication number: CN212184191U
Application number: CN202020607727.7U
Authority: CN
Inventors: 李明钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-22
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a grass chopping and collecting device for a lawn trimmer, which comprises a collecting box A and a collecting box B; the upper end of the collecting box A is provided with a feeding box, and a feeding frame plate is arranged on one side of the feeding box and the side where the chopped grass is discharged, and the feeding frame plate is connected to the chopped grass outlet end; the collecting box A is internally provided with a motor mounting seat, and the upper end of the motor mounting seat is provided with a motor. This garrulous grass collection device for lawn mower, garrulous grass gets into the increase of the garrulous grass volume behind the feeding drum, the garrulous grass of long-pending garrulous grass of staying is constantly increased to the extrusion force of stripper plate, compression coil spring, the stripper plate removes to the rear end, the rear end of switch-plate is pressed to the stripper plate during backward movement, the front end of switch-plate is dialled to the front end of stripper plate, dial closely knit garrulous grass behind the compression of stripper plate front end, closely knit garrulous grass is deposited in collecting box B, garrulous grass for the pine is deposited, greatly reduced garrulous grass deposit the volume that occupies.

Description

Lawn trimmer is with garrulous grass collection device

Technical Field

The utility model relates to a lawn mower technical field specifically is a garrulous grass collection device for lawn mower.

Background

The lawn trimmer utilizes the high-speed rotation of the engine to drive the blade to rotate so as to cut off the vegetation on the lawn, thereby saving the operation time of weeder, reducing a large amount of human resources, and even though the manual operation automation equipment is adopted to weed, the time of weeder is greatly saved, but the lawn trimmer has the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a garrulous grass collection device for lawn mower, the garrulous grass compaction that will collect, greatly increased the garrulous grass memory space of collecting box, long when extension trimmer work need not the garrulous grass of frequent clearance collection, has solved the problem that needs the garrulous grass of frequent clearance collection among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a broken grass collecting device for a lawn trimmer comprises a collecting box A and a collecting box B; the upper end of the collecting box A is provided with a feeding box, and a feeding frame plate is arranged on one side of the feeding box and the side where the chopped grass is discharged, and the feeding frame plate is connected to the chopped grass outlet end; a motor mounting seat is mounted inside the collection box A, a motor is mounted at the upper end of the motor mounting seat, a rotating shaft is fixedly mounted at the output end of the motor, and a pushing impeller is fixedly mounted on the outer side of the rotating shaft; the inner cavity of the collecting box A is provided with a material receiving cylinder, the inlet end of the material receiving cylinder is hermetically connected with a rotating shaft on the output side of the motor, the right upper end of the material receiving cylinder is provided with a feeding funnel, the inlet end of the feeding funnel is over against the discharge end of the feeding frame plate, the material receiving cylinder is sleeved on the outer side of the material pushing impeller, and the output side of the material receiving cylinder penetrates through the side wall of the collecting box A and protrudes out of the collecting box A; the feeding cylinder penetrates through the side wall of the collecting box B and protrudes out of the side wall of the collecting box B to be sleeved on the inner side of the receiving cylinder; a base is arranged in the collecting box B, a spiral spring is fixedly arranged at the upper end of the base, an extrusion plate is arranged at the front end of the spiral spring, and the front end surface of the extrusion plate is attached to the outlet side of the feeding cylinder; the base behind the extrusion plate is provided with a bearing seat, the bearing seat is provided with a shifting plate, a reset spring is arranged at the connecting end of the shifting plate and the bearing seat, and the front end of the shifting plate points to the discharge end of the material receiving cylinder.

Preferably, the outermost tangent of the pushing impeller is tangent to the inner wall of the material receiving cylinder.

Preferably, an arc-shaped receiving plate is additionally arranged on the front side of the extrusion plate and attached to the lower end of the inner side of the feeding cylinder.

Preferably, when the extrusion end of the kick-out plate is attached to the side wall of the base, the kick-out front end of the kick-out plate is flush with the left side edge of the extrusion plate.

Preferably, the top end of the feeding box is provided with a cover plate which is buckled on the feeding box

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

according to the grass chopping and collecting device for the lawn trimmer, chopped grass enters the feeding box through the feeding frame plate, the chopped grass in the feeding box falls into the material receiving cylinder at the lower end under the limiting action of the feeding funnel, when the trimmer works, the motor is turned on to drive the material pushing impeller to rotate in the material receiving cylinder, the chopped grass falling into the material receiving cylinder is driven to move to the side of the collecting box B, and the chopped grass enters the feeding cylinder; along with the increase of the amount of the chopped grass, the extrusion force of the accumulated chopped grass on the extrusion plate is continuously increased, the spiral spring is compressed, the extrusion plate moves towards the rear end, the extrusion plate presses the rear end of the material shifting plate when moving backwards, the front end of the material shifting plate is shifted towards the front end of the extrusion plate, the compressed front end of the extrusion plate is then shifted down to compact chopped grass, the compact chopped grass is stored in the collection box B, and compared with the loosely stored chopped grass, the volume occupied by the storage of the chopped grass is greatly reduced; after the device is used, the cover plate can be opened, water is injected to clean devices such as the pushing impeller and the like, the cleanness is kept, and the service life is prolonged; the whole grass chopper compacts the broken grass, greatly increases the storage capacity of the broken grass and prolongs the working time of the trimmer.

Drawings

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

FIG. 2 is a schematic structural view of a collecting box A of the present invention;

FIG. 3 is a sectional view of the collecting box A of the present invention;

FIG. 4 is a view showing the connection state between the pushing impeller and the material receiving cylinder;

FIG. 5 is a schematic view of the rotation of the pushing blade wheel of the present invention;

fig. 6 is a sectional view of the collecting box B of the present invention;

FIG. 7 is an exploded view of the position of the feed cylinder, the stripper plate, the bearing seat and the switch plate of the present invention;

fig. 8 is a schematic view of the structure of the switch plate of the present invention.

In the figure: 1. a collecting box A; 2. a collecting box B; 3. a feeding box; 4. a feed frame plate; 5. a motor mounting seat; 6. a motor; 7. a rotating shaft; 8. a pusher impeller; 9. a material receiving cylinder; 10. a feed hopper; 11. a feed cylinder; 12. a base; 13. a coil spring; 14. a pressing plate; 15. a bearing seat; 16. a kick-out plate; 17. a return spring; 18. an arc-shaped bearing plate; 19. and (7) a cover plate.

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. 1-8, a grass cutting and collecting device for a lawn trimmer includes a collecting box a1 and a collecting box B2; the upper end of the collecting box A1 is provided with a feeding box 3, a feeding frame plate 4 is arranged on one side of the feeding box 3 where the chopped grass is discharged, and the feeding frame plate 4 is connected to the chopped grass outlet end; a motor mounting seat 5 is arranged in the collection box A1, a motor 6 is arranged at the upper end of the motor mounting seat 5, a rotating shaft 7 is fixedly arranged at the output end of the motor 6, and a pushing impeller 8 is fixedly arranged on the outer side of the rotating shaft 7; a material receiving cylinder 9 is arranged in the inner cavity of the collecting box A1, the inlet end of the material receiving cylinder 9 is hermetically connected with a rotating shaft 7 at the output side of a motor 6, a feeding funnel 10 is arranged at the right upper end of the material receiving cylinder 9, the inlet end of the feeding funnel 10 is over against the material outlet end of the feeding frame plate 4, the material receiving cylinder 9 is sleeved outside a material pushing impeller 8, the outermost tangent line of the material pushing impeller 8 is tangent to the inner wall of the material receiving cylinder 9, and the output side of the material receiving cylinder 9 penetrates through the side wall of the collecting box A1 and protrudes out of the collecting box A; the feeding cylinder 11 is arranged in the collecting box B2, the feeding cylinder 11 penetrates through the side wall of the collecting box B2 and protrudes out of the side wall of the collecting box B2 to be sleeved on the inner side of the material collecting cylinder 9; a base 12 is arranged in the collecting box B2, a spiral spring 13 is fixedly arranged at the upper end of the base 12, an extrusion plate 14 is arranged at the front end of the spiral spring 13, the front end surface of the extrusion plate 14 is attached to the outlet side of the feeding cylinder 11, an arc-shaped bearing plate 18 is additionally arranged at the front side of the extrusion plate 14, and the arc-shaped bearing plate 18 is attached to the lower end of the inner side of the feeding cylinder 11; a bearing seat 15 is installed on the base 12 on the rear side of the extrusion plate 14, a material shifting plate 16 is installed on the bearing seat 15, when the extrusion end of the material shifting plate 16 is attached to the side wall of the base 12, the material shifting front end of the material shifting plate 16 is flush with the left side edge of the extrusion plate 14, a return spring 17 is installed at the connecting end of the material shifting plate 16 and the bearing seat 15, and the front end of the material shifting plate 16 points to the discharge end of the material receiving cylinder 9; the top end of the feeding box 3 is provided with a cover plate 19, the cover plate 19 is buckled on the feeding box 3, and equipment such as the pushing impeller 8 and the like can be cleaned by adopting a high-pressure blowing mode when the cover plate 19 is opened.

According to the grass chopping collecting device for the lawn trimmer, the feeding frame plate 4 is arranged at the grass chopping outlet end of the trimmer, so that chopped grass enters the feeding box 3 through the feeding frame plate 4, the bottom end of the feeding box 3 is hollow, the chopped grass entering the feeding box 3 falls into the feeding hopper 10 at the lower end, the feeding hopper 10 falls into the receiving cylinder 9 at the lower end through the feeding hopper 10, when the trimmer works, the motor 6 is synchronously opened, the motor 6 drives the rotating shaft 7 to rotate, the pushing impeller 8 is synchronously driven to rotate in the receiving cylinder 9, the impeller of the pushing impeller 8 flows towards the side of the collecting box B2, the chopped grass falling into the receiving cylinder 9 is driven to move towards the side of the collecting box B2, and the chopped grass enters the feeding cylinder 11; due to the action of the pushing force of the spiral spring 13, the extrusion plate 14 is attached to the outlet end of the feeding cylinder 11, the crushed grass is densely accumulated in the feeding cylinder 11 along with the increase of the amount of the crushed grass, the forward extrusion force of the accumulated crushed grass is continuously increased under the continuous pushing action of the pushing impeller 8, the extrusion plate 14 is continuously extruded, the spiral spring 13 is compressed, the extrusion plate 14 moves towards the rear end and is pressed to the rear end of the material shifting plate 16, the front end of the material shifting plate 16 is shifted towards the front end of the extrusion plate 14, the compressed and dense crushed grass at the front end of the extrusion plate 14 is shifted down, the dense crushed grass is stored in the collecting box B2, and the volume occupied by the stored crushed grass is greatly reduced relative to the loosely stored crushed grass; after the device is used, the cover plate 19 can be opened, and devices such as the pushing impeller 8 and the like can be cleaned in a high-pressure blowing mode, so that the cleanness is kept, and the service life is prolonged.

In summary, the following steps: according to the grass chopping and collecting device for the lawn trimmer, chopped grass enters the feeding box 3 through the feeding frame plate 4, the chopped grass in the feeding box 3 falls into the material receiving cylinder 9 at the lower end under the limiting action of the feeding hopper 10, when the trimmer works, the motor 6 is started to drive the material pushing impeller 8 to rotate in the material receiving cylinder 9, the chopped grass falling into the material receiving cylinder 9 is driven to move towards the side of the collecting box B2, and the chopped grass enters the feeding cylinder 11; along with the increase of the amount of the chopped grass, the extrusion force of the accumulated chopped grass on the extrusion plate 14 is continuously increased, the spiral spring 13 is compressed, the extrusion plate 14 moves towards the rear end, the extrusion plate 14 presses the rear end of the material shifting plate 16 when moving backwards, the front end of the material shifting plate 16 is shifted towards the front end of the extrusion plate 14, the compressed front end of the extrusion plate 14 is compressed, then the compact chopped grass is shifted down, the compact chopped grass is stored in the collection box B2, and compared with the loosely stored chopped grass, the volume occupied by the storage of the chopped grass is greatly reduced; after the device is used, the cover plate 19 can be opened, and devices such as the pushing impeller 8 and the like can be cleaned in a high-pressure blowing mode, so that the cleanness is kept, and the service life is prolonged; the whole grass chopper compacts the broken grass, greatly increases the storage capacity of the broken grass and prolongs the working time of the trimmer.

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. A grass chopping and collecting device for a lawn trimmer comprises a collecting box A (1) and a collecting box B (2); the method is characterized in that: the upper end of the collecting box A (1) is provided with a feeding box (3), a feeding frame plate (4) is arranged on one side of the feeding box (3) and the crushed grass discharge side, and the feeding frame plate (4) is connected to the crushed grass outlet end; a motor mounting seat (5) is mounted in the collection box A (1), a motor (6) is mounted at the upper end of the motor mounting seat (5), a rotating shaft (7) is fixedly mounted at the output end of the motor (6), and a material pushing impeller (8) is fixedly mounted on the outer side of the rotating shaft (7); a material receiving cylinder (9) is installed in the inner cavity of the collecting box A (1), the inlet end of the material receiving cylinder (9) is hermetically connected with a rotating shaft (7) on the output side of a motor (6), a feeding funnel (10) is installed at the right upper end of the material receiving cylinder (9), the inlet end of the feeding funnel (10) is right opposite to the discharge end of the feeding frame plate (4), the material receiving cylinder (9) is sleeved on the outer side of a material pushing impeller (8), and the output side of the material receiving cylinder (9) penetrates through the side wall of the collecting box A (1) and protrudes out of the collecting box A (1); a feeding cylinder (11) is arranged in the collecting box B (2), the feeding cylinder (11) penetrates through the side wall of the collecting box B (2) and protrudes out of the side wall of the collecting box B (2) to be sleeved on the inner side of the material collecting cylinder (9); a base (12) is installed inside the collecting box B (2), a spiral spring (13) is fixedly installed at the upper end of the base (12), an extrusion plate (14) is installed at the front end of the spiral spring (13), and the front end face of the extrusion plate (14) is attached to the outlet side of the feeding cylinder (11); a bearing seat (15) is installed on a base (12) on the rear side of the extrusion plate (14), a material shifting plate (16) is installed on the bearing seat (15), a reset spring (17) is installed at the connecting end of the material shifting plate (16) and the bearing seat (15), and the front end of the material shifting plate (16) points to the discharge end of the material collecting cylinder (9).

2. The crushed grass collecting device for the lawn mower according to claim 1, wherein: the outermost tangent of the pushing impeller (8) is tangent to the inner wall of the receiving cylinder (9).

3. The crushed grass collecting device for the lawn mower according to claim 1, wherein: an arc-shaped bearing plate (18) is additionally arranged on the front side of the extrusion plate (14), and the arc-shaped bearing plate (18) is attached to the lower end of the inner side of the feeding cylinder (11).

4. The crushed grass collecting device for the lawn mower according to claim 1, wherein: when the extrusion end of the material poking plate (16) is attached to the side wall of the base (12), the material poking front end of the material poking plate (16) is flush with the left side edge of the extrusion plate (14).

5. The crushed grass collecting device for the lawn mower according to claim 1, wherein: the top end of the feeding box (3) is provided with a cover plate (19), and the cover plate (19) is buckled on the feeding box (3).