CN109496569B

CN109496569B - Multistage reducing mechanism of straw

Info

Publication number: CN109496569B
Application number: CN201810834989.4A
Authority: CN
Inventors: 王国涛
Original assignee: Anhui Kangqiao Environmental Protection Technology Co Ltd
Current assignee: Anhui Kangqiao Environmental Protection Technology Co Ltd
Priority date: 2018-07-26
Filing date: 2018-07-26
Publication date: 2020-09-04
Anticipated expiration: 2038-07-26
Also published as: CN109496569A

Abstract

The invention discloses a multi-stage crushing device for straws, which comprises a crushing main body, wherein the crushing main body comprises a horizontal table, support foot frames are arranged on the horizontal table in an aligned manner, support plates are arranged between the support foot frames, a discharge hopper is arranged below the support plates, a first rotating shaft is arranged in one second through hole, first helical gears are symmetrically distributed on the first rotating shaft, a second rotating shaft is arranged in the other second through hole, a first belt is wrapped between the first rotating shaft and the second rotating shaft, a third rotating shaft is arranged in the first through hole, a second helical gear is arranged on the third rotating shaft, a second belt is wrapped on the third rotating shaft, and the second belt is identical to the first belt in structure. The multi-stage crushing device provided by the invention can be used for multi-stage crushing of straws, the crushing is thorough, the straw recycling is facilitated, the straw recycling rate is improved, the structure is simple, and the multi-stage crushing device is suitable for large-area popularization and use.

Description

Multistage reducing mechanism of straw

Technical Field

The invention relates to a crushing device, in particular to a multi-stage crushing device for straws.

Background

China is a big country in agriculture, a large amount of straws can be produced when crops are harvested, the mode of traditional discharge straws is incineration, the straw is returned to the land, the incineration of the crop straws can pollute the environment, the environment is not utilized, and a fire disaster can be caused, therefore, secondary processing needs to be carried out on the straws, the recycling of resources is realized, the waste is changed into things of value, the environment is protected, the straws are relatively soft, the secondary processing of the straws needs to crush the straws, the crushing device in the prior art is large in size, large-area popularization effect is not utilized, the price is high, important factors for preventing the large-area use of the straws are also prevented, the crushing is not thorough, and the ideal crushing effect is not achieved.

Disclosure of Invention

The invention aims to provide a multi-stage crushing device for straws, which cuts and crushes the straws by feeding the bidirectional blades at a high speed driven by a first belt rotating at a high speed, falls onto a second belt, and is also provided with the bidirectional blades feeding at a high speed, so that the straws are cut and crushed at multiple stages, the crushing of the straws is more thorough, the recycling of the crushed straws is facilitated, the recycling rate is improved, the structure is simple, the cutting and crushing are completed in a crushing main body, the crushing is safe, the size is small, and the multi-stage crushing device is suitable for large-area popularization and use.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a multistage reducing mechanism of straw, is including smashing the main part, it includes the horizontal stand to smash the main part.

The horizontal table is provided with support foot frames which are distributed in an array, a support plate is arranged between the support foot frames, the support plate is provided with a first through hole and a second through hole which are symmetrically distributed, the first through hole and the second through hole have the same structure, and the difference lies in that the support plate is vertically distributed on different planes.

The below of backup pad is equipped with out the hopper, is equipped with the baffle of symmetric distribution on going out the hopper.

A first rotating shaft is arranged in one of the second through holes, and a second rotating shaft is arranged in the other second through hole.

The first rotating shaft is provided with first helical gears which are symmetrically distributed, the first rotating shaft is provided with first limiting blocks which are symmetrically distributed, and the second rotating shaft is provided with a second limiting block.

The wrapping has first belt between first pivot and the second pivot, is equipped with array distribution's quad slit on the first belt, is equipped with the quad slit of symmetric distribution in the quad slit, is equipped with the blade in the quad slit.

And a third rotating shaft is arranged in the first through hole, third limiting blocks are symmetrically distributed on the third rotating shaft, and a second helical gear is arranged on the third rotating shaft.

The third rotating shaft is wrapped by a second belt, and the second belt is the same as the first belt in structure.

Furthermore, a feed hopper is arranged on the crushing main body.

Furthermore, the discharge hopper is fixed on the supporting foot stool by the baffle.

Further, the first rotating shaft is rotatably fixed in the second through hole through a bearing.

Furthermore, a motor is arranged on the horizontal table, and a belt is rotatably arranged on the motor.

Furthermore, a symmetrical square block is arranged on the blade and is positioned in the square groove, and the blade is fixed on the first belt.

Furthermore, the third rotating shaft is rotatably fixed in the first through hole through a bearing.

Further, the second bevel gear is in meshing transmission with the first bevel gear.

The invention has the beneficial effects that:

1. the multi-stage crushing device provided by the invention can be used for multi-stage crushing of straws, so that the straws are thoroughly crushed, the straws can be recycled, and the recycling rate of the straws is improved;

2. the multistage crushing device is simple in structure and suitable for large-area popularization and use.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the crushing apparatus according to the present invention;

FIG. 2 is a schematic view of a portion of the crushing apparatus according to the present invention;

FIG. 3 is a cross-sectional view of the comminution apparatus according to the invention;

FIG. 4 is a schematic view of a partial structure of the crushing apparatus according to the present invention;

FIG. 5 is a schematic view of a first shaft configuration of the present invention;

FIG. 6 is a schematic view of a second shaft structure according to the present invention;

FIG. 7 is a schematic view of a third shaft structure according to the present invention;

FIG. 8 is a schematic view of a first belt construction of the present invention;

FIG. 9 is an enlarged schematic view taken at A of FIG. 8 in accordance with the present invention;

fig. 10 is a schematic view of the blade structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A multi-stage crushing device for straws comprises a crushing main body 1, as shown in figure 2, the crushing main body 1 comprises a horizontal table 11, support foot rests 12 distributed in an array are arranged on the horizontal table 11, a support plate 17 is arranged between the support foot rests 12, a first through hole 13 and a second through hole 14 which are symmetrically distributed are arranged on the support plate 17, the first through hole 13 and the second through hole 14 have the same structure, and the difference lies in that the first through hole 13 and the second through hole are vertically distributed on different planes of the support plate 17.

A discharge hopper 15 is arranged below the supporting plate 17, baffle plates 16 which are symmetrically distributed are arranged on the discharge hopper 15, and the discharge hopper 15 is fixed on the supporting foot stool 12 by the baffle plates 16.

Be equipped with feeder hopper 2 on smashing main part 1, feeder hopper 2 and the 1 fastening connection of smashing the main part.

The horizontal table 11 is provided with a motor 4, and the motor 4 is rotatably provided with a belt 3.

A first rotating shaft 5 is arranged in one of the second through holes 14, as shown in fig. 3, 4 and 5, the first rotating shaft 5 is rotatably fixed in the second through hole 14 through a bearing, first helical gears 51 are symmetrically arranged on the first rotating shaft 5, and first limiting blocks 52 are symmetrically arranged on the first rotating shaft 5.

One end of the first rotating shaft 5 is rotatably connected with the belt 3, and the motor 4 drives the first rotating shaft 5 to rotate through the belt 3.

A second rotating shaft 6 is arranged in the other second through hole 14, and a second limiting block 61 is arranged on the second rotating shaft 6.

The parcel has first belt 8 between first pivot 5 and the second pivot 6, as shown in fig. 3, fig. 4, it is shown in fig. 8, first belt 8 rotates with first pivot 5 and second pivot 6 to be connected, first stopper 52 and second stopper 61 through on first pivot 5 and the second pivot 6 carry on spacingly to first belt 8, be equipped with array distribution's quad slit 81 on the first belt 8, be equipped with symmetric distribution's quad slit 82 in the quad slit 81, as shown in fig. 9, be equipped with blade 10 in the quad slit 81, as shown in fig. 10, be equipped with symmetric quad 101 on the blade 10, quad slit 82 is located to quad slit 101, fix blade 10 on first belt 8.

The third rotating shaft 7 is disposed in the first through hole 13, as shown in fig. 3, 4 and 7, the third rotating shaft 7 is rotatably fixed in the first through hole 13 through a bearing, third limiting blocks 72 are symmetrically disposed on the third rotating shaft 7, a second bevel gear 71 is disposed on the third rotating shaft 7, and the second bevel gear 71 is in meshing transmission with the first bevel gear 51.

The third rotating shaft 7 is wrapped by a second belt 9, the second belt 9 is rotatably connected with the third rotating shaft 7, the second belt 9 is limited by a third limiting block 72, and the second belt 9 is identical to the first belt 8 in structure.

During the use, put into feeder hopper 2 with the straw, the straw of feeder hopper 2 falls into on first belt 8, motor 4 passes through belt 3 and drives the high-speed rotation of first pivot 5, simultaneously first belt 8 rotates along with first pivot 5 is high-speed, two-way blade on the first belt 8 is to two different square high-speed cutting straws, first pivot 5 pivoted simultaneously, through second helical gear 71 and the meshing transmission of first helical gear 51, second helical gear 71 drives the high-speed rotation of third pivot 7, through two-way cutting back straw on the first belt 8, fall into on second belt 9, after that by the high-speed rotatory two-way blade cutting on the second belt 9, the straw is through the cutting of high-speed rotatory blade many times, thereby reach kibbling mesh.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A multi-stage crushing device for straws comprises a crushing main body (1) and is characterized in that the crushing main body (1) comprises a horizontal table (11), and a feed hopper (2) is arranged on the crushing main body (1);

the horizontal table (11) is provided with support foot frames (12) which are distributed in an array, support plates (17) are arranged between the support foot frames (12), the support plates (17) are provided with first through holes (13) and second through holes (14) which are symmetrically distributed, the first through holes (13) and the second through holes (14) have the same structure, and the difference is that the support foot frames are vertically distributed on different planes of the support plates (17);

a discharge hopper (15) is arranged below the supporting plate (17), and baffles (16) which are symmetrically distributed are arranged on the discharge hopper (15);

a first rotating shaft (5) is arranged in one second through hole (14), and a second rotating shaft (6) is arranged in the other second through hole (14);

first helical gears (51) are symmetrically distributed on the first rotating shaft (5), first limiting blocks (52) are symmetrically distributed on the first rotating shaft (5), and second limiting blocks (61) are arranged on the second rotating shaft (6);

a first belt (8) is wrapped between the first rotating shaft (5) and the second rotating shaft (6), square holes (81) are formed in the first belt (8) in an array distribution mode, square grooves (82) are symmetrically distributed in the square holes (81), and blades (10) are arranged in the square holes (81);

a third rotating shaft (7) is arranged in the first through hole (13), third limiting blocks (72) which are symmetrically distributed are arranged on the third rotating shaft (7), and a second bevel gear (71) is arranged on the third rotating shaft (7);

and the third rotating shaft (7) is wrapped by a second belt (9), and the second belt (9) has the same structure as the first belt (8).

2. The multi-stage straw crushing device according to the claim 1, wherein the baffle plate (16) fixes the discharge hopper (15) on the supporting foot frame (12).

3. The multi-stage straw crushing device as claimed in claim 1, wherein the first rotating shaft (5) is rotatably fixed in the second through hole (14) through a bearing.

4. The multi-stage straw crushing device according to claim 1, wherein a motor (4) is arranged on the horizontal table (11), and a belt (3) is rotatably arranged on the motor (4).

5. The multistage crushing device for straws as claimed in claim 1, wherein the blades (10) are provided with symmetrical square blocks (101), and the square blocks (101) are positioned in the square grooves (82) to fix the blades (10) on the first belt (8).

6. The multistage crushing device for straws as claimed in claim 1, wherein the third rotating shaft (7) is rotatably fixed in the first through hole (13) through a bearing.

7. The multi-stage straw crushing device according to the claim 1, wherein the second bevel gear (71) is meshed with the first bevel gear (51).