CN210808340U

CN210808340U - Crop straw reducing mechanism

Info

Publication number: CN210808340U
Application number: CN201921231235.6U
Authority: CN
Inventors: 李桂霞
Original assignee: BEIJING DONGXIANG ENVIRONMENTAL TECHNOLOGY CO LTD
Current assignee: BEIJING DONGXIANG ENVIRONMENTAL TECHNOLOGY CO LTD
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-23
Anticipated expiration: 2029-08-01

Abstract

The utility model relates to a reducing mechanism specifically is a crop straw reducing mechanism, the power distribution box comprises a box body, the box top is equipped with the material import, be equipped with two crushing rollers in the box, the slope is equipped with the screen cloth in the box, the box right side is equipped with the conveying case, and conveying case left side wall bottom is equipped with first entry, and first entry extends to in the box, be equipped with the third pivot in the conveying case, third pivot both ends are rotated with conveying roof portion and bottom respectively and are connected, be equipped with the auger in the third pivot, the third pivot is connected with the third motor through the third shaft coupling, conveying case left side wall top is equipped with the second entry, and the second entry extends to in the box. The utility model has the advantages that: this device is equipped with multistage reducing mechanism, smashes more thoroughly, and this device is selected the great material after will smashing through the screen cloth to there is the auger to promote it and go into the box in and smash once more, smash the effect better.

Description

Crop straw reducing mechanism

Technical Field

The utility model relates to a reducing mechanism specifically is a crop straw reducing mechanism.

Background

Straw is the general term for the stem and leaf (ear) part of mature crops, and usually refers to the remaining part of wheat, rice, corn, soybean and other crops after harvesting seeds. The straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, is a multipurpose renewable biological resource, is a coarse feed, and is characterized in that the content of coarse fibers is high (30-40 percent), lignin and the like are contained, and although the lignin cellulose cannot be utilized by pigs and chickens, the lignin cellulose can be absorbed and utilized by livestock such as ruminants, cows, sheep and the like.

Need smash the straw when adding man-hour to the straw, present straw reducing mechanism mostly carries out multistage crushing with the straw, nevertheless smashes the incasement and still can leave great straw, consequently needs a reducing mechanism, and it can be smashed once more after screening great straw for smash more thoroughly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crop straw reducing mechanism to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crop straw smashing device comprises a box body, wherein a material inlet is formed in the top of the box body, a material outlet is formed in the bottom of the box body, two smashing rollers are symmetrically arranged in the box body in a left-right mode, the smashing rollers are respectively and rotatably connected with the front side wall and the rear side wall of the box body through second rotating shafts at the end parts, the second rotating shafts penetrate through the rear side wall of the box body backwards and are connected with a second motor through second couplers, a screen is obliquely arranged in the box body, a conveying box is arranged on the right side of the box body, a first inlet is formed in the bottom of the left side wall of the conveying box and extends into the box body, the first inlet is positioned above the lower end of the screen, a third rotating shaft is arranged in the conveying box, two ends of the third rotating shaft are respectively and rotatably connected with the top and the bottom of the conveying box, a packing auger is, the top of the left side wall of the conveying box is provided with a second inlet, and the second inlet extends into the box body.

As a further aspect of the present invention: and a first guide plate is arranged in the box body and is positioned between the second inlet and the crushing roller.

As a further aspect of the present invention: the end part of the screen is provided with an elastic belt, and the screen is connected with the inner wall of the box body through the elastic belt.

As a further aspect of the present invention: a fourth motor is fixedly mounted on the side wall of the box body, a rotary table is fixedly mounted on an output shaft of the fourth motor, a connecting rod is eccentrically hinged to the rotary table, and the other end of the connecting rod is hinged to the bottom of the screen.

As a further aspect of the present invention: the box is internally provided with a fourth rotating shaft, the fourth rotating shaft is rotatably connected with the front side wall and the rear side wall of the box, a rotating wheel is fixedly mounted on the fourth rotating shaft, a plurality of poking rods are arranged on the rotating wheel, and the fourth rotating shaft is connected with two second rotating shafts on the right side in the second rotating shafts through belts.

As a further aspect of the present invention: the box is internal around the symmetry be equipped with two first pivots, install crushing blade in the first pivot, lateral wall rotates about first pivot and box and is connected, first pivot is located second entry top, first pivot is connected with first motor through first shaft coupling.

As a further aspect of the present invention: the bottom is equipped with the second guide plate in the box, the bottom of the box is equipped with the landing leg.

Compared with the prior art, the beneficial effects of the utility model are that: this device is equipped with multistage reducing mechanism, smashes more thoroughly, and this device is selected the great material after will smashing through the screen cloth to there is the auger to promote it and go into the box in and smash once more, smash the effect better.

Drawings

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

fig. 2 is a left side view of the present invention;

FIG. 3 is a partial top view of the interior of the middle box of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: 1-box body, 2-material inlet, 3-first rotating shaft, 4-first coupling, 5-first motor, 6-crushing blade, 7-first guide plate, 8-second rotating shaft, 9-second coupling, 10-second motor, 11-crushing roller, 13-belt, 14-fourth rotating shaft, 15-rotating wheel, 16-poking rod, 17-first inlet, 18-conveying box, 19-third rotating shaft, 20-third coupling, 21-, 22-auger, 23-second inlet, 24-fourth motor, 25-rotating disk, 26-connecting rod, 27-screen, 28-elastic belt, 29-second guide plate, 30-material outlet and 31-supporting leg.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

referring to fig. 1-4, a crop straw smashing device comprises a box body 1, a material inlet 2 is arranged at the top of the box body 1, a material outlet 30 is arranged at the bottom of the box body 1, supporting legs 31 are arranged at the bottom of the box body 1, two smashing rollers 11 are symmetrically arranged in the box body 1 in a left-right mode, the smashing rollers 11 are respectively and rotatably connected with the front side wall and the rear side wall of the box body 1 through second rotating shafts 8 at the end portions, the second rotating shafts 8 penetrate through the rear side wall of the box body 1 backwards and are connected with a second motor 10 through second couplers 9, the second motor 10 drives the second rotating shafts 8 to rotate through the second couplers 9 so as to drive the smashing rollers 11 to rotate, the two smashing rollers 11 squeeze and smash materials, a screen 27 is obliquely arranged in the box body 1, further, an elastic belt 28 is arranged at the end portion of the screen 27, and is connected with the inner wall of the, a fourth motor 24 is fixedly installed on the side wall of the box body 1, a rotary disc 25 is fixedly installed on an output shaft of the fourth motor 24, a connecting rod 26 is eccentrically hinged on the rotary disc 25, the other end of the connecting rod 26 is hinged with the bottom of the screen mesh 27, the fourth motor 24 drives the rotary disc 25 to rotate so as to drive the connecting rod 26 to rotate, the screen mesh 27 reciprocates up and down, a conveying box 18 is arranged on the right side of the box body 1, a first inlet 17 is arranged at the bottom of the left side wall of the conveying box 18, the first inlet 17 extends into the box body 1, the first inlet 17 is positioned above the lower end of the screen mesh 27, a third rotary shaft 19 is arranged in the conveying box 18, two ends of the third rotary shaft 19 are respectively rotatably connected with the top and the bottom of the conveying box 18, a packing auger 22 is arranged on the third rotary shaft 19, the third rotary shaft 19 is connected with the third motor 21 through a third coupler 20, a, the second inlet 23 extends into the box body 1, a first guide plate 7 is arranged in the box body 1, the first guide plate 7 is positioned between the second inlet 23 and the crushing roller 11, smaller materials in the crushed materials fall down after passing through the screen mesh 27, larger materials enter the conveying box 18 from the first inlet 17, the third motor 21 drives the third rotating shaft 19 to rotate through the third coupling 20 so as to drive the packing auger 22 to rotate, then the materials are lifted under the action of the packing auger 22 and enter the box body 1 from the second inlet 23 and slide down under the guide of the first guide plate 7 to be crushed again, the second guide plate 29 is arranged at the bottom in the box body 1, and the small materials screened by the screen mesh 27 flow out from the material outlet 30 under the action of the second guide plate 29;

the symmetry is equipped with two first pivots 3 around in the box 1, install crushing blade 6 on the first pivot 3, lateral wall rotates about first pivot 3 and box 1 and is connected, first pivot 3 is located second entry 23 top, first pivot 3 is connected with first motor 5 through first shaft coupling 4, and the material gets into box 1 by material import 2, and first motor 5 drives first pivot 3 through first shaft coupling 4 and rotates, so crushing blade 6 in the first pivot 3 tentatively cuts off the material and smashes.

The principle of the embodiment is as follows: materials enter the box body 1 from the material inlet 2, the first motor 5 drives the first rotating shaft 3 to rotate through the first coupler 4, then the crushing blade 6 on the first rotating shaft 3 primarily cuts and crushes the materials, the primarily crushed materials continuously fall under the guidance of the first guide plate 7, the second motor 10 drives the second rotating shaft 8 to rotate through the second coupler 9 so as to drive the crushing rollers 11 to rotate, the two crushing rollers 11 extrude and crush the falling materials, the fourth motor 24 drives the rotary disc 25 to rotate so as to drive the connecting rod 26 to rotate, then the screen 27 reciprocates up and down, smaller materials in the crushed materials fall through the screen 27 and flow out from the material outlet 30 under the action of the second guide plate 29, larger materials enter the conveying box 18 from the first inlet 17, the third motor 21 drives the third rotating shaft 19 to rotate through the third coupler 20 so as to drive the auger 22 to rotate, the materials are lifted by the auger 22 and enter the box body 1 from the second inlet 23 to slide downwards under the guidance of the first guide plate 7 for being crushed again.

Example 2:

referring to fig. 1, compared with embodiment 1, in this embodiment, a fourth rotating shaft 14 is disposed in the box body 1, the fourth rotating shaft 14 is rotatably connected to front and rear side walls of the box body 1, a rotating wheel 15 is fixedly mounted on the fourth rotating shaft 14, a plurality of poking rods 16 are disposed on the rotating wheel 15, the fourth rotating shaft 14 is connected to the second rotating shaft 8 on the right side of the two second rotating shafts 8 through a belt 13, the second rotating shaft 8 on the right side of the two second rotating shafts 8 drives the fourth rotating shaft 14 to rotate through the belt 13, so that the rotating wheels 15 rotate together, and when the poking rods 16 on the rotating wheels 15 rotate, the material on the lower side of the screen 27 is fed into the first inlet 17, so as to prevent the material from being stacked.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The crop straw smashing device comprises a box body (1), wherein a material inlet (2) is formed in the top of the box body (1), a material outlet (30) is formed in the bottom of the box body (1), the two smashing rollers (11) are arranged in the box body (1) in a bilateral symmetry mode, the smashing rollers (11) are respectively connected with the front side wall and the rear side wall of the box body (1) in a rotating mode through second rotating shafts (8) of end portions, the second rotating shafts (8) penetrate through the rear side wall of the box body (1) backwards and are connected with a second motor (10) through second couplers (9), a screen (27) is obliquely arranged in the box body (1), a conveying box (18) is arranged on the right side of the box body (1), a first inlet (17) is formed in the bottom of the left side wall of the conveying box (18), the first inlet (17) extends into the box body (1), and the first inlet (17) is located above the lower side of the screen (27), be equipped with third pivot (19) in conveying box (18), third pivot (19) both ends rotate with conveying box (18) top and bottom respectively and are connected, be equipped with auger (22) on third pivot (19), third pivot (19) are connected with third motor (21) through third shaft coupling (20), conveying box (18) left side wall top is equipped with second entry (23), and second entry (23) extend to in box (1).

2. The crop straw chopper as claimed in claim 1, wherein a first deflector (7) is provided in the tank (1), the first deflector (7) being located between the second inlet (23) and the chopper roller (11).

3. The crop straw crushing device according to claim 2, wherein the end of the screen (27) is provided with an elastic belt (28), and the screen (27) is connected with the inner wall of the box body (1) through the elastic belt (28).

4. The crop straw smashing device according to claim 3, wherein a fourth motor (24) is fixedly mounted on the side wall of the box body (1), a rotating disc (25) is fixedly mounted on an output shaft of the fourth motor (24), a connecting rod (26) is eccentrically hinged on the rotating disc (25), and the other end of the connecting rod (26) is hinged with the bottom of the screen (27).

5. The crop straw smashing device according to claim 4, wherein a fourth rotating shaft (14) is arranged in the box body (1), the fourth rotating shaft (14) is rotatably connected with the front side wall and the rear side wall of the box body (1), a rotating wheel (15) is fixedly mounted on the fourth rotating shaft (14), a plurality of poking rods (16) are arranged on the rotating wheel (15), and the fourth rotating shaft (14) is connected with the second rotating shaft (8) on the right side of the two second rotating shafts (8) through a belt (13).

6. The crop straw smashing device according to claim 3 or 4, wherein two first rotating shafts (3) are symmetrically arranged in the box body (1) from front to back, smashing blades (6) are mounted on the first rotating shafts (3), the first rotating shafts (3) are rotatably connected with the left side wall and the right side wall of the box body (1), the first rotating shafts (3) are located above the second inlet (23), and the first rotating shafts (3) are connected with the first motor (5) through first couplers (4).

7. The crop straw crushing device according to the claim 6, characterized in that the bottom inside the box body (1) is provided with a second guide plate (29).

8. The crop straw chopper as claimed in claim 7, wherein the bottom of the box body (1) is provided with legs (31).