CN214046734U

CN214046734U - A reducing mechanism for corn stalk

Info

Publication number: CN214046734U
Application number: CN202022451485.XU
Authority: CN
Inventors: 蒋皖倩; 易月明; 程昕昕
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-27
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a reducing mechanism for corn stalk, including casing, dog-house, motor, pivot, crushing blade, installation ear, mounting hole, fastening bolt, external screw thread, feed opening, base, locating hole, internal thread, constant head tank, landing leg and return pulley. The utility model has the advantages that: two are established to motor and pivot symmetry, blade staggered arrangement is smashed to both sides, be convenient for cut crushing straw, crushing blade has a plurality ofly, crushing blade is the four-blade, can smash corn stalk completely, mounting hole and locating hole correspond the setting, installation ear and base are detachable connection through fastening bolt, be convenient for fixed connection casing and base, the feed opening passes the base constant head tank, the sunken landslide in center is established to the inside bottom surface of casing, be convenient for retrieve corn stalk crushed aggregates fast, the landing leg has four, the return pulley is the rubber wheel, be convenient for remove the device, can play the cushioning effect simultaneously, stability and security when improving the device and using.

Description

A reducing mechanism for corn stalk

Technical Field

The utility model relates to a reducing mechanism specifically is a reducing mechanism for corn stalk, belongs to agricultural machine technical field.

Background

Corn is an annual herbaceous plant of the genus zea of the family poaceae, under the alternative name: corn, corn water, corn stalk.

The structure of the existing crushing device is simple, one of the crushing device and the rotating shaft are single, the crushing blades are not arranged in a staggered and layered mode, the crushing particles are large, the crushing efficiency is low, the shell and the base are designed into a whole body generally, the connection is firm, the disassembly, the assembly and the later-stage cleaning and maintenance are inconvenient, the crushing device is third, no corresponding damping device is arranged, when the crushing device is crushed, the crushing blades are driven by the rotating shaft to rotate, so that the whole device vibrates, and the stability and the safety of the crushing device are further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reducing mechanism for corn stalk for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a crushing device for corn straws comprises a shell, a feed opening, a motor, a rotating shaft, crushing blades, mounting lugs, mounting holes, fastening bolts, external threads, a feed opening, a base, positioning holes, internal threads, positioning grooves, supporting legs and bottom wheels; the device comprises a shell, a feed port, a crushing blade, a feed opening, a base, support legs and a return pulley, wherein the feed port is arranged at the center of the upper surface of the shell, the motor is fixedly arranged at the outer side of the upper surface of the shell, the rotating shaft is connected to the lower end of the motor and is arranged in the shell, the crushing blade is sleeved on the rotating shaft, the crushing blade is connected with the rotating shaft through welding, the mounting lugs are welded and fixed at the lower end of the side surface of the shell and are provided with communicated mounting holes, the fastening bolt penetrates through the mounting holes to be connected with the positioning holes, the surface of the fastening bolt is provided with external threads, the feed opening is arranged at the center of the bottom surface of the shell, the base is arranged below the shell, the outer side of the upper surface of the base is provided with the positioning holes, the internal threads are uniformly distributed on the inner walls of the positioning holes, and the positioning grooves are arranged at the center of the base, the landing leg welded fastening is in the base four corners, return pulley fixed mounting is in the landing leg bottom.

Preferably, in order to facilitate cutting and crushing of the corn straws, the motor and the rotating shaft are symmetrically provided with two crushing blades, and the crushing blades between the rotating shafts are arranged in a staggered mode.

Preferably, in order to completely crush the corn straws, a plurality of crushing blades are uniformly distributed on the upper part and the lower part of the rotating shaft at intervals, and the crushing blades are four-edge blades.

Preferably, for the convenience of fixedly connecting the shell and the base, the mounting holes and the positioning holes are arranged in a one-to-one correspondence manner, and the mounting lugs and the base are detachably connected through the mounting holes, the fastening bolts and the positioning holes.

Preferably, in order to facilitate quick recovery of the crushed corn stalks, the feed opening of the shell penetrates through the positioning groove of the base, and the bottom surface inside the shell is provided with a landslide sunken to the center.

Preferably, in order to move the crushing device conveniently, the number of the supporting legs is four, and the bottom wheels at the bottom ends of the supporting legs are rubber wheels.

The utility model has the advantages that: the smashing device for the corn straws is reasonable in design, the motor and the rotating shaft are symmetrically provided with two smashing blades, the smashing blades between the rotating shafts are arranged in a staggered mode, the smashing corn straws are convenient to cut and smash, meanwhile, the smashing blades which are staggered can also improve the smashing efficiency, the smashing blades are uniformly distributed on the upper portion and the lower portion of the rotating shaft at intervals, the smashing blades are four-edge blades, the corn straws can be smashed completely, the smashing blades are close to the inner wall of the shell, the corn straws are prevented from falling off from gaps, the corn straws are smashed in the shell more fully and uniformly, the mounting holes and the positioning holes are arranged in a one-to-one correspondence mode, the mounting lugs and the base are detachably connected through the mounting holes, the shell and the base are conveniently and fixedly connected, the four mounting lugs and the positioning holes are arranged simultaneously, the connection position is enabled to be firmer, the phenomenon that looseness is, and the sunken landslide in center is established to the inside bottom surface of casing, is convenient for retrieve maize straw crushed aggregates fast, and the blanking mouth is certain distance away with ground interval simultaneously, is convenient for place the recovery container, and the landing leg has four, and the return pulley of landing leg bottom is the rubber tyer, is convenient for remove this reducing mechanism, and four rubber return pulleys also can play certain cushioning effect simultaneously, stability and security when improving the device and using.

Drawings

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

FIG. 2 is a schematic view of the structure of the crushing blade of the present invention;

FIG. 3 is a schematic view of the connection structure between the mounting lug and the base of the present invention;

fig. 4 is a schematic view of the base structure of the present invention.

In the figure: 1. casing, 2, dog-house, 3, motor, 4, pivot, 5, crushing blade, 6, installation ear, 7, mounting hole, 8, fastening bolt, 9, external screw thread, 10, feed opening, 11, base, 12, locating hole, 13, internal thread, 14, constant head tank, 15, landing leg and 16, return pulley.

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 to 4, a crushing device for corn stalks comprises a shell 1, a feeding port 2, a motor 3, a rotating shaft 4, a crushing blade 5, a mounting lug 6, a mounting hole 7, a fastening bolt 8, an external thread 9, a feed opening 10, a base 11, a positioning hole 12, an internal thread 13, a positioning groove 14, a supporting leg 15 and a bottom wheel 16; the device comprises a shell 1, a feeding port 2, a crushing blade 5, a discharging port 10, a base 11, supporting legs 15 and a bottom wheel 16, wherein the feeding port 2 is positioned at the center of the upper surface of the shell 1, a motor 3 is fixedly arranged on the outer side of the upper surface of the shell 1, the model of the motor 3 is ZYT805018, the motor 3 is electrically connected with an external power supply, a rotating shaft 4 is connected with the lower end of the motor 3, the rotating shaft 4 is arranged in the shell 1, the crushing blade 5 is sleeved on the rotating shaft 4, the crushing blade 5 is connected with the rotating shaft 4 through welding, an installation lug 6 is welded and fixed at the lower end of the side surface of the shell 1, the installation lug 6 is provided with a communicated installation hole 7, the fastening bolt 8 penetrates through the installation hole 7 to be connected with a positioning hole 12, the surface of the fastening bolt 8 is provided with an external thread 9, the discharging port 10 is arranged at the center of the bottom surface of the shell 1, base 11 installs below casing 1, just 11 upper surface outsides of base are opened there is locating hole 12, internal thread 13 evenly distributed is at 12 inner walls of locating hole, 11 central authorities of base are seted up to constant head tank 14, landing leg 15 welded fastening is in 11 four corners of base, return pulley 16 fixed mounting is in landing leg 15 bottom.

The two motors 3 and the two rotating shafts 4 are symmetrically arranged, the crushing blades 5 between the rotating shafts 4 are arranged in a staggered mode, corn straws can be cut and crushed conveniently, the crushing blades 5 which are staggered can also improve the crushing efficiency, the crushing blades 5 are uniformly distributed on the upper portion and the lower portion of the rotating shafts 4 at intervals, the crushing blades 5 are four-edge blades, the corn straws can be completely crushed, the crushing blades 5 are close to the inner wall of the shell 1, the corn straws are prevented from falling from gaps, the corn straws are crushed in the shell 1 more fully and uniformly, the mounting holes 7 and the positioning holes 12 are arranged in a one-to-one correspondence mode, the mounting lugs 6 and the base 11 are detachably connected through the mounting holes 7, the fastening bolts 8 and the positioning holes 12, the shell 1 and the base 11 are fixedly connected conveniently, the four mounting lugs 6 and the positioning holes 12 are arranged simultaneously, the connection position is firmer, and looseness caused by long-time use is avoided, the feed opening 10 of casing 1 passes the constant head tank 14 of base 11, and the sunken landslide in to the center is established to the inside bottom surface of casing 1, is convenient for retrieve maize straw crushed aggregates fast, and simultaneously feed opening 10 and ground interval certain distance are convenient for place and retrieve the container, landing leg 15 has four, and the return pulley 16 of landing leg 15 bottom is the rubber wheel, is convenient for remove this reducing mechanism, and four rubber return pulleys 16 simultaneously also can play certain cushioning effect, stability and security when improving the device and using.

The working principle is as follows: when the smashing device for corn straws is used, firstly, a rotating shaft 4 with smashing blades 5 is arranged in a shell 1, then the top end of the rotating shaft 4 is fixedly connected with two motors 3 respectively, meanwhile, the smashing blades 5 between adjacent rotating shafts 4 are staggered and layered, then a feed opening 10 is aligned with a positioning groove 14, the shell 1 is placed on a base 11, a mounting lug 6 is fixedly mounted on the base 11 through a corresponding mounting hole 7 and a corresponding positioning hole 12 by a fastening bolt 8, the shell 1 can be fixed, finally, the device is moved to a corresponding position through a bottom wheel 16 at the bottom end of a supporting leg 15, the two motors 3 are opened to drive the rotating shaft 4 and the smashing blades 5 to rotate, the corn straws are fed into a feed opening 2 to be cut and smashed through the smashing blades 5, the smashed straws slide in the shell 1 and fall into the feed opening 10, and a recovery container is placed below the feed opening 10 to recover the smashed corn straws, in the meantime, the rubber bottom wheel 16 plays a certain role in shock absorption, and the stability and the safety of the device are improved.

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 utility model provides a reducing mechanism for corn stalk which characterized in that: the crushing device comprises a shell (1), a feeding port (2), a motor (3), a rotating shaft (4), a crushing blade (5), a mounting lug (6), a mounting hole (7), a fastening bolt (8), an external thread (9), a discharging port (10), a base (11), a positioning hole (12), an internal thread (13), a positioning groove (14), supporting legs (15) and a bottom wheel (16); the device comprises a shell (1), a feed opening (2), a crushing blade (5), a feed opening (10), a base (11), support legs (15) and a bottom wheel (16), wherein the feed opening (2) is positioned at the center of the upper surface of the shell (1), a motor (3) is fixedly installed on the outer side of the upper surface of the shell (1), a rotating shaft (4) is connected with the lower end of the motor (3), the rotating shaft (4) is arranged in the shell (1), the crushing blade (5) is sleeved on the rotating shaft (4), the crushing blade (5) is connected with the rotating shaft (4) through welding, an installation lug (6) is fixedly welded at the lower end of the side surface of the shell (1), the installation lug (6) is provided with a communicated installation hole (7), a fastening bolt (8) penetrates through the installation hole (7) to be connected with a positioning hole (12), and the surface of the fastening bolt (8) is provided with an external thread (9), feed opening (10) set up in casing (1) bottom surface center department, install below casing (1) base (11), just base (11) upper surface lateral opening has locating hole (12), internal thread (13) evenly distributed is at locating hole (12) inner wall, base (11) central authorities department is seted up in constant head tank (14), landing leg (15) welded fastening is in base (11) four corners, return pulley (16) fixed mounting is in landing leg (15) bottom.

2. A comminution device for corn stover as claimed in claim 1 in which: the motor (3) and the rotating shaft (4) are symmetrically provided with two crushing blades (5) which are arranged between the rotating shafts (4) in a staggered mode.

3. A comminution device for corn stover as claimed in claim 1 in which: the crushing blades (5) are uniformly distributed on the rotating shaft (4) at intervals from top to bottom, and the crushing blades (5) are four-edge blades.

4. A comminution device for corn stover as claimed in claim 1 in which: the mounting holes (7) and the positioning holes (12) are arranged in a one-to-one correspondence mode, and the mounting lugs (6) and the base (11) are detachably connected through the mounting holes (7), the fastening bolts (8) and the positioning holes (12).

5. A comminution device for corn stover as claimed in claim 1 in which: the feed opening (10) of casing (1) passes constant head tank (14) of base (11), and the sunken landslide to the center is established to casing (1) inside bottom surface.

6. A comminution device for corn stover as claimed in claim 1 in which: the number of the supporting legs (15) is four, and the bottom wheels (16) at the bottom ends of the supporting legs (15) are rubber wheels.