CN210275179U

CN210275179U - Agricultural straw smashing device

Info

Publication number: CN210275179U
Application number: CN201921090941.3U
Authority: CN
Inventors: 陈秋凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-10
Anticipated expiration: 2029-07-12

Abstract

The utility model relates to the technical field of straw crushing, and discloses a crushing device for agricultural straws, which solves the problem that most of the existing straw crushers generate dust when in use, thereby affecting the health of operators, and comprises a base, supporting legs and a crushing barrel, wherein the crushing barrel is fixed at the top end of the supporting legs through bolts, the crushing barrel is arranged obliquely, the outer side of the crushing barrel is covered with an outer cover, the inner wall of the crushing barrel is uniformly fixed with a first cutting blade, the upper end of the crushing barrel is provided with a sieve plate, the bottom of the lower end of the crushing barrel is provided with a discharge pipe, one end with the higher outer cover is welded with a feed pipe, the other end of the outer cover is provided with a driving motor, the output shaft of the driving motor is concentrically fixed with a rotating shaft, the outer side of the rotating shaft is fixed with a second cutting blade, and dust generated by cutting is absorbed by a, thereby preventing the dust raising phenomenon and reducing the harm to the body of the operator.

Description

Agricultural straw smashing device

Technical Field

The utility model relates to a technical field is smashed to the straw, especially relates to a reducing mechanism of agricultural straw.

Background

The straw is a soil fertility increasing and yield increasing measure which is generally regarded as important in the world at present, and has the functions of increasing fertilizer and increasing yield while avoiding atmospheric pollution caused by straw burning. The straw returning can increase soil organic matters, improve soil structure, loosen soil, increase porosity, reduce capacity and promote microbial activity and crop root development. The straw needs to be secondarily processed before being used, so that the straw has a new purpose, the straw needs to be crushed before being secondarily processed, and due to the fact that a large amount of dust exists in the straw, most of the existing straw crushing machines can generate the phenomenon of dust raising when being used, and therefore the health of operators is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that most of the existing straw crushers in the prior art can generate dust when in use, thereby influencing the health defects of operators and providing a crushing device for agricultural straws.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the agricultural straw smashing device comprises a base, wherein a dust collector is arranged inside the base, and a material collecting groove is formed in the upper end of one side of the base;

the bottom end of the supporting leg is fixed on the base;

the crushing barrel is fixed at the top end of the supporting leg through a bolt, the crushing barrel is obliquely arranged, an outer shell cover is coated on the outer side of the crushing barrel, first cutting blades are uniformly fixed on the inner wall of the crushing barrel, a sieve plate is arranged at the upper end of the crushing barrel, and a discharge pipe is arranged at the bottom of the lower end of the crushing barrel;

the high one end welding of shell cover has the inlet pipe, the inlet pipe extends to the inside of above-mentioned crushing barrel, and the other end of shell cover installs driving motor, driving motor's output shaft extends to the inside of above-mentioned crushing barrel, and driving motor's output shaft is fixed with the rotation axis with one heart, the outside of rotation axis is fixed with the second cutting blade, the upper end of shell cover is provided with the suction hood.

Preferably, one side of the material collecting groove is provided with a collecting door.

Preferably, the air inlet of the dust collector is communicated with the dust hood through a hose.

Preferably, the crushing barrel and the outer housing cover are provided with a cavity therebetween, an opening is formed in the outer wall of the upper end of the crushing barrel, the sieve plate is fixed in the opening through a screw, and the sieve plate is located on the inner side of the outer housing cover.

Preferably, the first cutting blade is offset from the second cutting blade.

Preferably, the discharge pipe is positioned right above the material collecting groove.

The utility model has the advantages that:

the straw is cut by the cooperation of first cutting blade and second cutting blade, and adsorbs the dust that makes the cutting produce by the dust catcher to prevent the raise dust phenomenon, reduce and produce harm to operating personnel's health.

Drawings

FIG. 1 is a schematic structural view of a crushing device for agricultural straw according to the present invention;

FIG. 2 is a schematic structural view of the installation of the crushing cylinder and the outer housing cover in the crushing device for agricultural straw provided by the utility model;

fig. 3 is a schematic structural diagram of a base overlooking in the smashing device for agricultural straws provided by the utility model.

In the figure: the device comprises a base 1, a dust collector 2, a material collecting groove 3, a collecting door 4, supporting legs 5, a crushing barrel 6, a shell cover 7, a feeding pipe 8, a driving motor 9, a first cutting blade 10, a rotating shaft 11, a second cutting blade 12, a sieve plate 13, a dust hood 14 and a discharging pipe 15.

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.

Referring to fig. 1-3, a crushing device for agricultural straws comprises a base 1, a dust collector 2 is arranged inside the base 1, a collecting groove 3 is arranged at the upper end of one side of the base 1, a collecting door 4 is arranged at one side of the collecting groove 3, a supporting leg 5 is fixed at one side of the upper end of the base 1 far away from the collecting groove 3 through a bolt, a crushing cylinder 6 is arranged at the top end of the supporting leg 5, the crushing cylinder 6 is fixed at the top end of the supporting leg 5 through a bolt, the crushing cylinder 6 is obliquely arranged, an outer casing 7 is coated at the outer side of the crushing cylinder 6, a cavity is arranged between the crushing cylinder 6 and the outer casing 7, the outer casing 7 is arranged on the crushing cylinder 6 through a screw, a first cutting blade 10 is uniformly fixed on the inner wall of the crushing cylinder 6 through a screw, a sieve plate 13 is arranged at the upper end of the crushing cylinder 6, an opening, and sieve 13 is located outer cover 7 inboardly, and the bottom welding of 6 low ends of crushing barrel has discharging pipe 15, discharging pipe 15 is located the collecting chute 3 directly over, the higher one end welding of outer cover 7 has inlet pipe 8, inlet pipe 8 extends to the inside of crushing barrel 6, and install driving motor 9 through the bolt on the other end outer wall of outer cover 7, driving motor 9's output shaft extends to the inside of crushing barrel 6, and driving motor 9's output shaft is fixed with rotation axis 11 with one heart, evenly be fixed with second cutting blade 12 through the screw on rotation axis 11's the outer wall, first cutting blade 10 staggers the setting with second cutting blade 12, the upper end of outer cover 7 is provided with suction hood 14, the air intake of dust catcher 2 passes through hose and suction hood 14 intercommunication.

In this embodiment, open driving motor 9 and dust catcher 2, add crushing barrel 6 from inlet pipe 8 to the straw, driving motor 9 drives rotation axis 11 and rotates, make second cutting blade 12 rotatory simultaneously, smash the straw by the cooperation of second cutting blade 12 with first cutting blade 10, and the dust that produces in crushing process passes through sieve 13 and gets into outer clamshell 7, and adsorb the dust in outer clamshell 7 by dust catcher 2, thereby reduce the raise dust phenomenon, because crushing barrel slope sets up, make the straw after the cutting slide to the lower extreme of crushing barrel 6, and drop from discharging pipe 15 and collect in collecting tank 3, when the straw in collecting tank 3 reaches the certain degree, can collect internal straw through opening collection door 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crushing device for agricultural straws, which is characterized in that,

the dust collector comprises a base (1), wherein a dust collector (2) is arranged in the base (1), and a material collecting groove (3) is formed in the upper end of one side of the base (1);

the bottom ends of the supporting legs (5) are fixed on the base (1);

the crushing barrel (6) is fixed at the top end of the supporting leg (5) through a bolt, the crushing barrel (6) is obliquely arranged, an outer shell cover (7) is coated on the outer side of the crushing barrel (6), first cutting blades (10) are uniformly fixed on the inner wall of the crushing barrel (6), a sieve plate (13) is arranged at the upper end of the crushing barrel (6), and a discharge pipe (15) is arranged at the bottom of the lower end of the crushing barrel (6);

the high one end welding of shell cover (7) has inlet pipe (8), inlet pipe (8) extend to the inside of above-mentioned crushing barrel (6), and the other end of shell cover (7) installs driving motor (9), the output shaft of driving motor (9) extends to the inside of above-mentioned crushing barrel (6), and the output shaft of driving motor (9) is fixed with rotation axis (11) with one heart, the outside of rotation axis (11) is fixed with second cutting blade (12), the upper end of shell cover (7) is provided with suction hood (14).

2. An agricultural straw crushing apparatus according to claim 1, wherein a collecting door (4) is arranged at one side of the collecting trough (3).

3. The agricultural straw smashing device according to claim 1, wherein an air inlet of the dust collector (2) is communicated with the dust hood (14) through a hose.

4. The agricultural straw smashing device according to claim 1, wherein a cavity is formed between the smashing barrel (6) and the outer housing cover (7), an opening is formed in the outer wall of the upper end of the smashing barrel (6), the sieve plate (13) is fixed in the opening through a screw, and the sieve plate (13) is located on the inner side of the outer housing cover (7).

5. An agricultural straw shredder according to claim 1, wherein the first cutting blade (10) is offset from the second cutting blade (12).

6. An agricultural straw shredder according to claim 1, characterised in that the discharge pipe (15) is located directly above the trough (3).