CN212677759U

CN212677759U - Dust device for agricultural harvester

Info

Publication number: CN212677759U
Application number: CN202020922398.5U
Authority: CN
Inventors: 殷凉
Original assignee: Henan Longfei Cheer Ful Agriculture Machinery Corp
Current assignee: Henan Longfei Cheer Ful Agriculture Machinery Corp
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-12
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a dust fall device for agricultural harvester, including upper end connection shell, grass case, dust area fixed subassembly and dust fall subassembly, the upper end of grass case is equipped with the rectangle opening, and the upper end of this rectangle opening is connected with the upper end connection shell through the bolt, the right-hand member gas outlet of upper end connection shell is connected with the dust fall subassembly, the lower extreme separation of dust fall subassembly fights the lower extreme outside and is equipped with dust bag fixed subassembly, can make gas enter the inside of lower extreme separation fill in a heliciform manner through helical structure's inlet air duct, and the dust is derived from the lower extreme of lower extreme separation fill because of the reason of gravity, then makes the gas after the separation derive from the outlet duct of upper end, with this to carry out the dust fall, this dust fall device for agricultural harvester, simple structure, easy and simple to handle not only makes the installation of device more convenient, but also can effectively carry out the dust fall, and to, providing convenience for people.

Description

Dust device for agricultural harvester

Technical Field

The utility model relates to a dust device technical field specifically is a dust device for agricultural harvester.

Background

Most peanut picking harvesters in the market have a peanut straw collecting function, and peanut straws are cut up and conveyed into a straw box behind a vehicle body by wind power. Because peanut straws are dry, a large amount of dust is generated in the conveying process after being chopped, and the ventilation opening of the upper cover of the grass box is vertically upward, so that the situation that a large amount of dust is vertically rushed to the sky after being harvested occurs, and serious dust pollution is brought in a certain range.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a dust device for agricultural harvester, simple structure, it is easy and simple to handle, not only make to install more convenient, can be to effectual dust fall moreover to the dust collection effect is better, provides convenience for people, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust device for agricultural harvester, includes that upper end connects shell, grass case, dust area fixed subassembly and dust fall subassembly, the upper end of grass case is equipped with the rectangle opening, and there is the upper end to connect the shell this rectangle open-ended upper end through bolted connection, the right-hand member gas outlet of shell is connected with the dust fall subassembly in the upper end, the lower extreme separation of dust fall subassembly is fought the lower extreme outside and is equipped with the fixed subassembly of dust bag.

Further, be equipped with rubber seal ring between upper end connection shell and the grass case, and the upper surface of upper end connection shell is L type structure, makes upper end connection shell and grass case be connected inseparabler through rubber seal ring, and can make grass and gas separation through the upper surface for the upper end connection shell of L type structure.

Further, the dust fall subassembly includes that the lower extreme separation is fought, the lower extreme that the lower extreme separation was fought is the toper structure, the upper end that the lower extreme separation was fought is connected with inlet air channel through the welded mode, inlet air channel is helical structure, and the upper end that the lower extreme separation was fought is equipped with the outlet duct, and the lower extreme of outlet duct is located the centre that the lower extreme separation was fought, can connect with the gas outlet of upper end connection shell through inlet air channel, and inlet air channel through helical structure can make gas be the inside that the heliciform entered into the lower extreme separation was fought, and the dust is derived from the lower extreme that the lower extreme separation was fought because of the reason of gravity, then makes the gas after the separation derive from.

Further, the fixed subassembly of dust bag includes the go-between, the outside of go-between is equipped with the connection snap ring, the cross-section of connecting the snap ring is U type structure, can be fixed with outside dust bag through connecting snap ring and go-between joint for it is more convenient to collect the dust.

Compared with the prior art, the beneficial effects of the utility model are that: this agricultural is dust device for harvester has following benefit: make upper end connection shell and grass case connection inseparabler through rubber seal ring, and can make grass and gas separation for the upper end connection shell of L type structure through the upper surface, can connect with the gas outlet of upper end connection shell through inlet air duct, inlet air duct through helical structure can make gas be the inside that the heliciform entered into lower extreme separation fill, the dust is derived from the lower extreme separation of fighting because the reason of gravity, then make the gas after the separation derive from the outlet duct of upper end, with this carry out the dust fall, this agricultural harvester is with dust device, moreover, the steam generator is simple in structure, and is simple and convenient to operate, not only make to install more convenient to the device, and can be to effectual dust fall, and it is better to collect the effect to the dust, provide convenience for people.

Drawings

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

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

fig. 3 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the upper end of the connecting shell 1, the grass box 2, the dust bag fixing component 3, the connecting clamp ring 31, the connecting ring 32, the dust falling component 4, the separating hopper at the lower end of the connecting ring 41, the air outlet pipe 42 and the air inlet channel 43.

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. 1-3, the present invention provides a technical solution: a dust-settling device for an agricultural harvester comprises an upper end connecting shell 1, a grass box 2, a dust belt fixing component 3 and a dust-settling component 4, wherein the upper end of the grass box 2 is provided with a rectangular opening, the upper end of the rectangular opening is connected with the upper end connecting shell 1 through a bolt, a right gas outlet of the upper end connecting shell 1 is connected with the dust-settling component 4, a dust bag fixing component 3 is arranged outside the lower end of a lower end separating hopper 41 of the dust-settling component 4, a rubber sealing ring is arranged between the upper end connecting shell 1 and the grass box 2, the upper surface of the upper end connecting shell 1 is of an L-shaped structure, the upper end connecting shell 1 and the grass box 2 are connected more tightly through the rubber sealing ring, grass and gas can be separated through the upper end connecting shell 1 of which the upper surface is of the L-shaped structure, the dust-settling component 4 comprises a lower end separating hopper 41, the lower end of the lower end separating hopper 41 is of a conical structure, the upper, the air inlet channel 43 is of a spiral structure, the upper end of the lower end separation hopper 41 is provided with the air outlet pipe 42, the lower end of the air outlet pipe 42 is positioned in the middle of the lower end separation hopper 41 and can be connected with the air outlet of the upper end connection shell 1 through the air inlet channel 43, gas can enter the lower end separation hopper 41 in a spiral shape through the air inlet channel 43 of the spiral structure, dust is led out from the lower end of the lower end separation hopper 41 due to gravity, and then the separated gas is led out from the air outlet pipe 42 at the upper end, so as to reduce dust, the dust bag fixing component 3 comprises a connection connecting ring 32, the outer side of the connecting ring 32 is provided with the connection snap ring 31, the cross section of the connection snap ring 31 is of a U-shaped structure, an external dust bag can be fixed through the connection snap ring 31 and the connecting ring 32 in a clamping manner, so that dust collection is more convenient, but also can effectively reduce dust and collect dust with better effect, thereby providing convenience for people.

When in use: make upper end connection shell 1 and grass case 2 be connected inseparabler through rubber seal ring, and be the upper end connection shell 1 of L type structure through the upper surface and can make grass and gas separation, can be connected with the gas outlet of upper end connection shell 1 through inlet channel 43, inlet channel 43 through helical structure can make gas be the inside that the heliciform enters into lower extreme separation fill 41, the dust is because the lower extreme of lower extreme separation fill 41 is derived from the reason of gravity, then make the gas after the separation derive from the outlet duct 42 of upper end, can be fixed with outside dust bag through connecting snap ring 31 and go-between 32 joint, it is more convenient to make to collect the dust.

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 dust device for agricultural harvester which characterized in that: including upper end connection shell (1), grass case (2), the fixed subassembly of dust bag (3) and dust fall subassembly (4), the upper end of grass case (2) is equipped with the rectangle opening, and there is upper end connection shell (1) upper end this rectangle open-ended upper end through bolted connection, the right-hand member gas outlet of upper end connection shell (1) is connected with dust fall subassembly (4), the lower extreme separation of dust fall subassembly (4) is fought (41) lower extreme outside and is equipped with the fixed subassembly of dust bag (3).

2. The agricultural harvester dust fall device of claim 1, wherein: a rubber sealing ring is arranged between the upper end connecting shell (1) and the grass box (2), and the upper surface of the upper end connecting shell (1) is of an L-shaped structure.

3. The agricultural harvester dust fall device of claim 1, wherein: dust fall subassembly (4) are including lower extreme separation fill (41), the lower extreme of lower extreme separation fill (41) is the toper structure, the upper end of lower extreme separation fill (41) is connected with inlet air channel (43) through the welded mode, inlet air channel (43) are helical structure, and the upper end of lower extreme separation fill (41) is equipped with outlet duct (42), and the lower extreme of outlet duct (42) is located the centre of lower extreme separation fill (41).

4. The agricultural harvester dust fall device of claim 1, wherein: the dust bag fixing assembly (3) comprises a connecting ring (32), a connecting clamping ring (31) is arranged on the outer side of the connecting ring (32), and the cross section of the connecting clamping ring (31) is of a U-shaped structure.