CN219330116U

CN219330116U - Straw crushing device

Info

Publication number: CN219330116U
Application number: CN202320441598.2U
Authority: CN
Inventors: 符小琴
Original assignee: Lingao County Agricultural Technology Extension Service Center
Current assignee: Lingao County Agricultural Technology Extension Service Center
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-14
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of straw processing and discloses a straw crushing device, which comprises a machine body, wherein a connecting frame is arranged on the side wall of the machine body, a motor is fixedly connected inside the connecting frame, a first bolt is connected at the connecting position of the connecting frame and the machine body in a threaded manner at the same time, two rotating shafts are rotatably connected to the inner wall of the machine body, a grinding roller is fixedly sleeved on the shaft wall of each rotating shaft, the two grinding rollers are mutually extruded, a connecting shaft is rotatably connected to the inner wall of the machine body, and a cutter rest disc is fixedly sleeved on the shaft wall of the connecting shaft. The grinding rollers provided by the utility model are mutually extruded and rotated, so that the straws are driven to move along the gap between the two grinding rollers, the straws can be more stably contacted with the rotating tool rest disc, and the tool rest disc drives the straws to the inner wall of the filter cover to be contacted with the wear-resistant ceramic plate, so that the straws can be more stably cut and crushed.

Description

Straw crushing device

Technical Field

The utility model relates to the technical field of straw processing, in particular to a straw crushing device.

Background

Straw is a general term for stem and leaf parts of mature crops, and generally refers to the rest of wheat, rice, corn, potato, rape, cotton, sugarcane and other crops after harvesting seeds, and after harvesting the crops, the straw needs to be treated, and is generally treated in a crushing mode.

Through retrieval, chinese patent publication No. CN216853143U discloses a straw crushing device, which comprises a cylindrical crushing chamber, wherein a feed inlet is formed at the top of the crushing chamber; fixed cutters are arranged on both sides and the lower part of the inner wall of the crushing chamber; a rotating shaft is arranged in the crushing chamber, and a plurality of movable cutter groups are fixed on the rotating shaft;

in the process of crushing the straw, the weight of the straw is lighter, and the straw can be beaten off after collision with the blade, so that the crushing effect of the straw is affected. Therefore, the application designs a straw smashing device.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, in the process of crushing straw, the weight of the straw is lighter and the straw is likely to be beaten off after collision with a blade, so that the crushing effect of the straw is affected.

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

the utility model provides a straw reducing mechanism, includes the fuselage, be equipped with the link on the lateral wall of fuselage, the inside fixedly connected with motor of link, the junction of link and fuselage threaded connection has first bolt simultaneously, the inner wall of fuselage rotates and is connected with two pivots, two fixed cover is equipped with the roller that rolls on the axial wall of pivot, two the roller that rolls extrudees each other and sets up, the inner wall of fuselage rotates and is connected with the connecting axle, fixed cover is equipped with the knife rest dish on the axial wall of connecting axle, the output shaft of motor extends to the inside of fuselage and the tip fixed connection of connecting axle, the motor is located the fixed cover of output shaft in the fuselage outside is equipped with first sprocket, one of them the axial wall of pivot extends to the outside of fuselage and fixed cover is equipped with the second sprocket, the bonding is provided with the chain on the lateral wall of first sprocket and second sprocket simultaneously.

Preferably, two fixing blocks are arranged in the machine body, a filter cover is arranged at the bottoms of the two fixing blocks, an opening is formed in the inner wall of the filter cover, and a filter screen is fixedly connected to the inner wall of the opening.

Preferably, the junction of filter mantle and fixed block threaded connection has the second bolt simultaneously, the filter mantle sets up to the arc, the inner wall of filter mantle is equipped with wear-resisting ceramic plate.

Preferably, the bottom inner wall of the machine body is slidably provided with a material collecting box, the side wall of the material collecting box is fixedly connected with a handle, and the inner wall of the material collecting box is provided with a trapezoid groove.

Preferably, the bottom end inner wall fixedly connected with first magnetic path of fuselage, the inner wall fixedly connected with second magnetic path of collection material case, first magnetic path and second magnetic path adsorb each other and set up.

Preferably, the top end inner wall of the machine body is rotationally connected with a rotating rod, a pressing plate and a torsion spring are fixedly sleeved on the rod wall of the rotating rod, one end of the torsion spring is fixedly connected with the inner wall of the pressing plate, and the other end of the torsion spring is fixedly connected with the inner wall of the machine body.

Compared with the prior art, the utility model provides a straw crushing device, which has the following beneficial effects:

1. this straw reducing mechanism through rolling the mutual extrusion rotation of roller, makes the drive straw remove along the clearance department of two rollers that roll, makes the straw can be more stable with the knife rest dish contact in the rotation, the knife rest dish is with the inner wall and the wear-resisting ceramic plate contact setting of straw transmission to the filter mantle can carry out more stable cutting crushing processing to the straw.

2. This straw reducing mechanism is convenient for gather the garrulous collection that carries out of straw through the collecting box, and first magnetic path and second magnetic path adsorb each other and set up the stability that can guarantee the collecting box, can make the clamp plate lower hem through the torsional spring, make the bottom of clamp plate can press the surface at the straw, guarantee the stability when straw lasts the transportation.

Drawings

Fig. 1 is a structural sectional view of a straw crushing device according to the present utility model;

fig. 2 is a rear view illustrating the structure of a straw pulverizing device according to the present utility model;

fig. 3 is a schematic top view of the motor of fig. 2.

In the figure: 1 machine body, 2 connecting frames, 3 motors, 4 first bolts, 5 rotating shafts, 6 grinding rollers, 7 connecting shafts, 8 tool rest discs, 9 first chain wheels, 10 second chain wheels, 11 chains, 12 fixed blocks, 13 filter covers, 14 filter screens, 15 second bolts, 16 wear-resistant ceramic plates, 17 material collecting boxes, 18 handles, 19 first magnetic blocks, 20 second magnetic blocks, 21 rotating rods, 22 pressing plates and 23 torsion springs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a straw smashing device, including fuselage 1, be equipped with link 2 on the lateral wall of fuselage 1, the inside fixedly connected with motor 3 of link 2, the junction of link 2 and fuselage 1 is threaded connection has first bolt 4 simultaneously, the inner wall of fuselage 1 rotates and is connected with two pivots 5, fixed cover is equipped with roller 6 on the axial wall of two pivots 5, two roller 6 extrudees each other and sets up, the inner wall of fuselage 1 rotates and is connected with connecting axle 7, fixed cover is equipped with knife rest dish 8 on the axial wall of connecting axle 7, the output shaft of motor 3 extends to the inside of fuselage 1 and the tip fixed connection of connecting axle 7, the fixed cover is equipped with first sprocket 9 on the output shaft of motor 3 in the outside of fuselage 1, the axial wall of one of them pivot 5 extends to the outside of fuselage 1 and the fixed cover is equipped with second sprocket 10, the bonding is provided with chain 11 on the lateral wall of first sprocket 9 and second sprocket 10 simultaneously, the inside of fuselage 1 is equipped with two fixed blocks 12, the bottom of two fixed blocks 12 is equipped with filter mantle 13, the inner wall of filter mantle 13 has the opening, the inner wall of opening is fixedly connected with filter mantle 13, the filter mantle 13 has the arc-shaped connection 16, the filter mantle is equipped with the filter mantle 13 simultaneously, the tip is connected with the arc-shaped filter mantle 13.

When the straw crusher is used, the cutter rest disc 8 rotates and smashes straws when the connecting shaft 7 is driven to rotate through the rotation of the output shaft of the motor 3, the first chain wheel 9 is driven to rotate when the output shaft of the motor 3 rotates, the first chain wheel 9 drives the second chain wheel 10 to rotate through the chain 11, thereby the rotating shaft 5 can be driven to rotate, the rotating shaft 5 rotates the rolling rollers 6, the two rolling rollers 6 mutually extrude and rotate, the driven straws move along the clearance between the two rolling rollers 6, the straws can be more stably contacted with the rotating cutter rest disc 8, the cutter rest disc 8 transmits the straws to the inner wall of the filter cover 13, the edge of the cutter rest disc 8 is contacted with the wear-resistant ceramic plate 16 to be more stably cut and crushed, and the straws cut to the qualified size are continuously rotated by the cutter rest disc 8 to fall into the machine body 1 along the filter screen 14, so that the straws can be conveniently collected in a concentrated mode.

For being convenient for collect concentrated behind the straw after the crushing, and in order to prevent that the straw from receiving two roll 6 extrusion rear portion perk, as shown in fig. 1, the bottom inner wall slip of fuselage 1 is equipped with collection case 17, the lateral wall fixedly connected with handle 18 of collection case 17, collection case 17's inner wall sets up to the dovetail groove, fuselage 1's bottom inner wall fixedly connected with first magnetic path 19, collection case 17's inner wall fixedly connected with second magnetic path 20, first magnetic path 19 and second magnetic path 20 adsorb each other and set up, fuselage 1's top inner wall rotation is connected with bull stick 21, fixed cover is equipped with clamp plate 22 and torsional spring 23 on bull stick 21's the pole wall, the one end fixedly connected with of torsional spring 23 is at clamp plate 22's inner wall, the other end fixedly connected with of torsional spring 23 is at fuselage 1's inner wall.

The collection box 17 is convenient for collect the crushed straw in a centralized way, the first magnetic block 19 and the second magnetic block 20 are mutually adsorbed, so that the stability of the collection box 17 can be ensured, the pressing plate 22 can be swung down through the torsion spring 23, the bottom of the pressing plate 22 can be pressed on the surface of the straw, and the stability of the straw during continuous conveying is ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Straw reducing mechanism, including fuselage (1), its characterized in that: be equipped with link (2) on the lateral wall of fuselage (1), the inside fixedly connected with motor (3) of link (2), the junction of link (2) and fuselage (1) is threaded connection has first bolt (4) simultaneously, the inner wall rotation of fuselage (1) is connected with two pivots (5), two fixed cover is equipped with on the axial wall of pivot (5) rolls roller (6), two roll roller (6) and extrude each other and set up, the inner wall rotation of fuselage (1) is connected with connecting axle (7), fixed cover is equipped with knife rest dish (8) on the axial wall of connecting axle (7), the output shaft of motor (3) extends to the inside of fuselage (1) and the tip fixed connection of connecting axle (7), fixed cover is equipped with first sprocket (9) on the output shaft of motor (3) in the fuselage (1), one of them the axial wall of pivot (5) extends to the outside of the fuselage (1) and the fixed cover is equipped with second sprocket (10), the lateral wall (11) are provided with on the bonding simultaneously to sprocket (10).

2. A straw comminution device as claimed in claim 1, characterized in that: the inside of fuselage (1) is equipped with two fixed blocks (12), two the bottom of fixed block (12) is equipped with filter mantle (13), the opening has been seted up to the inner wall of filter mantle (13), open-ended inner wall fixedly connected with filter screen (14).

3. A straw comminution device as claimed in claim 2, characterized in that: the filter cover (13) is connected with the fixing block (12) through threads and is provided with a second bolt (15), the filter cover (13) is arranged in an arc shape, and the inner wall of the filter cover (13) is provided with a wear-resistant ceramic plate (16).

4. A straw comminution device as claimed in claim 1, characterized in that: the inner wall of the bottom end of the machine body (1) is slidably provided with a material collecting box (17), the side wall of the material collecting box (17) is fixedly connected with a handle (18), and the inner wall of the material collecting box (17) is provided with a trapezoid groove.

5. The straw pulverizing apparatus of claim 4, wherein: the inner wall of the bottom end of the machine body (1) is fixedly connected with a first magnetic block (19), the inner wall of the collecting box (17) is fixedly connected with a second magnetic block (20), and the first magnetic block (19) and the second magnetic block (20) are mutually adsorbed.

6. A straw comminution device as claimed in claim 1, characterized in that: the novel multifunctional machine is characterized in that a rotating rod (21) is rotatably connected to the inner wall of the top end of the machine body (1), a pressing plate (22) and a torsion spring (23) are fixedly sleeved on the rod wall of the rotating rod (21), one end of the torsion spring (23) is fixedly connected to the inner wall of the pressing plate (22), and the other end of the torsion spring (23) is fixedly connected to the inner wall of the machine body (1).