CN218337172U

CN218337172U - Highway grass mowing device

Info

Publication number: CN218337172U
Application number: CN202222962469.6U
Authority: CN
Inventors: 史玉浩; 刘辉; 郑俊波; 苗日祥; 李倩; 王强
Original assignee: Shandong Expressway Yantai Development Co ltd
Current assignee: Shandong Expressway Yantai Development Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-01-20
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to a device of beating grass on highway belongs to the technique and beats the grass machine field, which comprises a frame, power unit and side cutting mechanism are installed respectively to the both ends of frame, power unit transmission is connected the side cutting mechanism, the aspiration pump is installed to power unit's bottom side, install the protection casing in the frame of side cutting mechanism rear side, the leading flank of protection casing is installed and is kept off grass sieve and dust absorption mouth, the one end of exhaust tube is connected to the dust absorption mouth, the air inlet of filter box is connected to the other end of exhaust tube, the air inlet of filter box is connected to the gas outlet of filter box, the grass harrow is installed to the both sides of protection casing, and the dust that will produce through the dust absorption mouth is sucked to the interior isolation of filter box and is collected, and the grass harrow of installing in protection casing both sides is taking off the weeds that has smashed when beating grass work and is piled up to the both sides of road of advancing, makes things convenient for the collection of follow-up weeds.

Description

Highway grass mowing device

Technical Field

The utility model relates to a highway grass cutting device belongs to the technique machine field of beating grass.

Background

A grass trimmer is used for cutting all handheld tools of weeds in places such as lawns, gardens, pastures and the like. Oil-driven and electric power-driven according to power sources; the power head structure mode can be divided into a front power type and a rear power type. Highway both sides curb side slope and median strip weeds are too high can influence highway afforestation effect, and partial weeds are too high stretches out the guardrail outside and encroaches on the road surface, shelters from the profile mark, has certain potential safety hazard, uses the height that the machine of beating grass can effectual control weeds.

Because the dust around the highway is large, the dust accumulated in the side slope of the highway and the grass bunch in the middle zone is large, so that the large dust can be generated when the grass mower is used for weeding, and the health of operators is influenced; in addition, when grass is cut, the cut weeds are scattered in grass clusters randomly, and the subsequent collection and treatment of the weeds are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is great to dust volume in the weeds of highway both sides to and the weeds after the chopping are random scatters in the grass cluster, is unfavorable for the problem of follow-up ruderal collection processing, provides a device is beaten grass to highway.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a device of beating grass on highway, includes the frame, power unit and side cutting mechanism are installed respectively to the both ends of frame, power unit transmission is connected the side and is cut the mechanism, the aspiration pump is installed to power unit's bottom side, install the protection casing in the frame of side cutting mechanism rear side, the leading flank of protection casing is installed and is kept off grass sieve and dust absorption mouth, the one end of exhaust tube is connected to the dust absorption mouth, the air inlet of filter cartridge is connected to the other end of exhaust tube, the air inlet of filter cartridge is connected to the gas outlet of filter cartridge, the grass harrow is installed to the both sides of protection casing.

On the basis of the technical scheme, the utility model discloses following improvement can also be made:

furthermore, a notch matched with a dust suction port is formed in the protective cover, the front end and the rear end of the dust suction port are open, and the rear end of the dust suction port is inserted and connected with one end of the exhaust pipe; under the suction of the air pump, the raised dust generated in the grass mowing process enters the air exhaust pipe through the dust suction port, so that the external raised dust amount is reduced.

Furthermore, the dust suction port is a square pipe body with a flat front end and a reducing structure with a round pipe structure at the rear end; the flat front end of the dust suction opening can cover and absorb a larger area of raised dust compared with a circular tube structure.

Furthermore, the dust suction port is arranged above the grass blocking sieve, and the grass blocking sieve is arranged above the side cutting mechanism; the grass blocking sieve can play a role in blocking, and large-volume weeds splashed in the grass mowing process are prevented from entering the dust suction port.

Further, the filter box comprises an outer shell, the side surface and the top of the outer shell are respectively provided with an air inlet and an air outlet, the bottom end of the outer shell is in threaded connection with an internal thread cover, the top surface of the internal thread cover is connected with a filter cylinder, the inner top surface of the outer shell is provided with a sealing gasket, and the top surface of the filter cylinder is flatly attached to the bottom surface of the sealing gasket; the filter box is convenient to assemble and disassemble, and can effectively filter sucked dust.

Furthermore, the number of the grass rakes is two, the two grass rakes are symmetrically arranged on the left side and the right side of the protective cover, and the bottom ends of the grass rakes are of claw-shaped structures; when an operator swings the side cutting mechanism left and right to weed, the grass rake can move and stack the smashed weeds to the two sides of the advancing road, so that the follow-up weeds can be conveniently collected.

Further, the rake inclines from front to back to the outer side of the protective cover, and the rake inclines from top to bottom to the outer side of the protective cover; the rake that the slope set up can be comparatively laborsaving take off and move weeds.

The utility model has the advantages of: under the suction of the air pump, the raised dust generated in the grass mowing process enters the air exhaust pipe through the dust suction port, so that the external raised dust amount is reduced; compared with a circular tube structure, the flat front end of the dust suction port can cover and absorb a large area of raised dust; the grass blocking screen can play a role in blocking, and weeds with larger volume splashed in the grass mowing process are prevented from entering the dust suction port; the filter box is convenient to assemble and disassemble, and can effectively filter sucked dust; when an operator swings the side cutting mechanism left and right to perform grass cutting work, the grass rake can move and stack the broken weeds to the two sides of the advancing road, so that the collection of the following weeds is facilitated; the rake that the slope set up can be comparatively laborsaving take off and move weeds.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a sectional structure view of the filter cassette of the present invention.

The reference numbers are recorded as follows:

1. a frame; 2. a power mechanism; 3. a side cutting mechanism; 4. an air pump; 5. a protective cover; 6. a dust suction port; 7. an air exhaust pipe; 8. a filter cartridge; 81. an outer housing; 82. an air inlet; 83. an air outlet; 84. an internally threaded cap; 85. a filter cartridge; 86. a gasket; 9. grass blocking sieve; 10. a grass harrow is provided.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The utility model provides a device of beating grass on highway, includes frame 1, power unit 2 and side cutting mechanism 3 are installed respectively to the both ends of frame 1, power unit 2 transmission is connected the side and is cut mechanism 3, aspiration pump 4 is installed to power unit 2's bottom side, install protection casing 5 in the frame 1 of side cutting mechanism 3 rear side, the leading flank of protection casing 5 is installed and is kept off grass sieve 9 and dust absorption mouth 6, the one end of exhaust tube 7 is connected to dust absorption mouth 6, the air inlet 82 of filter cartridge 8 is connected to the other end of exhaust tube 7, the air inlet of filter cartridge 8 is connected to the gas outlet 83 of filter cartridge 8, grass harrow 10 is installed to the both sides of protection casing 5.

The protective cover 5 is provided with a notch which is matched with the dust absorption opening 6, the front end and the rear end of the dust absorption opening 6 are provided with openings, and the rear end of the dust absorption opening 6 is inserted and connected with one end of an exhaust pipe 7; under the suction of the air pump 4, the raised dust generated in the grass mowing process enters the air suction pipe 7 through the dust suction port 6, so that the external raised dust amount is reduced.

The dust suction port 6 is a square pipe body with a flat front end and a reducing structure with a round pipe type structure at the rear end; the flat front end of the dust suction opening 6 can cover and absorb a larger area of dust compared with a circular tube structure.

The dust suction port 6 is arranged above the grass blocking sieve 9, and the grass blocking sieve 9 is arranged above the side cutting mechanism 3; the grass blocking sieve 9 can play a role in blocking, and large-volume weeds splashed in the grass mowing process are prevented from entering the dust suction port 6.

The filter box 8 comprises an outer shell 81, the side surface and the top of the outer shell 81 are respectively provided with an air inlet 82 and an air outlet 83, the bottom end of the outer shell 81 is in threaded connection with an internal thread cover 84, the top surface of the internal thread cover 84 is connected with a filter cylinder 85, the inner top surface of the outer shell 81 is provided with a sealing gasket 86, and the top surface of the filter cylinder 85 is flat and is attached to the bottom surface of the sealing gasket 86; the filter box 8 is convenient to assemble and disassemble and can effectively filter sucked dust.

The number of the grass rakes 10 is two, the two grass rakes are symmetrically arranged on the left side and the right side of the protective cover 5, and the bottom ends of the grass rakes 10 are of claw-shaped structures; when an operator swings the side cutting mechanism 3 left and right to perform grass cutting, the grass rake 10 can move and stack the broken weeds to the two sides of the advancing road, so that the follow-up weeds can be conveniently collected.

The rake 10 inclines from front to back to the outer side of the protective cover 5, and the rake 10 inclines from top to bottom to the outer side of the protective cover 5; the rakes 10 which are obliquely arranged can be used for digging and moving weeds in a labor-saving manner.

The utility model discloses a theory of operation and use flow: when the device is used for grass mowing, the power mechanism 2 drives the blades in the side cutting mechanism 3 to rotate, the upper parts of weeds are cut off, meanwhile, the working air suction pump 4 enables the interiors of the filter box 8 and the air suction pipe 7 to form negative pressure, so that external air flow drives dust generated in the grass mowing process to enter the interior of the filter box 8 through the dust suction port 6, the dust is isolated and collected between the outer shell 81 and the filter box 85 through the filter box 85, the grass blocking screen 9 plays a role in blocking, and larger-volume weeds splashed in the grass mowing process are prevented from entering the dust suction port 6; when an operator swings the side cutting mechanism 3 left and right to perform grass cutting, the grass rake 10 can move and stack the broken weeds to the two sides of the advancing road, so that the follow-up weeds can be conveniently collected.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a device of beating grass on highway, its characterized in that, includes frame (1), power unit (2) and side cutting mechanism (3) are installed respectively to the both ends of frame (1), power unit (2) transmission is connected side cutting mechanism (3), aspiration pump (4) are installed to the bottom side of power unit (2), install protection casing (5) on frame (1) of side cutting mechanism (3) rear side, the leading flank of protection casing (5) is installed and is kept off grass sieve (9) and dust absorption mouth (6), the one end of aspiration tube (7) is connected in dust absorption mouth (6), air inlet (82) of filter cartridge (8) are connected to the other end of aspiration tube (7), the air inlet of filter cartridge (8) is connected in gas outlet (83) of filter cartridge (8), grass harrow (10) are installed to the both sides of protection casing (5).

2. A road grass-mowing device according to claim 1, wherein the protective cover (5) is provided with a notch adapted to be provided with a dust suction port (6), the front end and the rear end of the dust suction port (6) are provided with openings, and the rear end of the dust suction port (6) is inserted and connected with one end of an exhaust pipe (7).

3. A road grass-mowing device according to claim 1, wherein the dust suction opening (6) is a square pipe with a flat front end and a reducing structure with a round pipe structure at a rear end.

4. A road grass-mowing device according to claim 1, characterized in that the dust suction opening (6) is arranged above a grass-retaining screen (9), and the grass-retaining screen (9) is arranged above the side cutting mechanism (3).

5. The grass mowing device for the road according to claim 1, wherein the filter box (8) comprises an outer shell (81), the side surface and the top of the outer shell (81) are respectively provided with an air inlet (82) and an air outlet (83), the bottom end of the outer shell (81) is in threaded connection with an internal thread cover (84), the top surface of the internal thread cover (84) is connected with a filter cartridge (85), the inner top surface of the outer shell (81) is provided with a sealing gasket (86), and the top surface of the filter cartridge (85) is flat and is attached to the bottom surface of the sealing gasket (86).

6. A road grass-mowing device according to claim 1, wherein the number of the grass rakes (10) is two, the two grass rakes are symmetrically arranged at the left side and the right side of the protective cover (5), and the bottom ends of the grass rakes (10) are of claw-type structures.

7. A road grass-mowing device according to claim 1, wherein the rake (10) is inclined from the front to the back towards the outside of the hood (5), and the rake (10) is inclined from the top to the bottom towards the outside of the hood (5).