CN210406286U

CN210406286U - Corn stalk cutter

Info

Publication number: CN210406286U
Application number: CN201921190524.6U
Authority: CN
Inventors: 谢乐乐; 赵正旺; 郝素青
Original assignee: Luoyang Sida Agricultural Machinery Co ltd
Current assignee: Luoyang Sida Agricultural Machinery Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-28
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a cut up equipment, especially relate to a maize straw chopper. The grinding machine comprises a frame, be provided with the hopper in the frame, the hopper lower part is provided with the hopper discharge gate, it is provided with crushing storehouse to lie in hopper discharge gate below in the frame, it is provided with the spiral reamer to lie in under the hopper discharge gate in the crushing storehouse, be provided with actuating mechanism in the frame, actuating mechanism and spiral reamer power are connected, the spiral reamer includes the arbor of being connected with actuating mechanism, the cover is equipped with multiunit crushing knife group on the arbor, crushing knife group includes two fixed plates, the fixed plate is parallel to each other and is three horn shapes, two be provided with the connecting plate between the corresponding lateral wall of fixed plate, adjacent two be provided with the blade holder between the connecting plate, be provided with the reamer on the blade holder, be provided with the reamer clamp plate that is used for. The utility model discloses the cutter is light, and the cutting is convenient.

Description

Corn stalk cutter

Technical Field

The utility model relates to a cut up equipment, especially relate to a maize straw chopper.

Background

Corn straws can be used as raw materials of field fertilizers, and at present, the corn straws are directly stacked in the field to be burned in most places, so that high temperature is generated, microorganisms on the ground surface are damaged, the environment is polluted by combustion, and the method does not conform to the policy of national sustainable development. People do incineration because a good straw treatment device does not exist, if the straws are transported home and stacked, a large amount of manpower and material resources are consumed, so that a simple incineration method is adopted, certain danger is brought by the incineration method, and fire accidents caused by straw incineration occur every year. Therefore, the country arranges special personnel for supervision and management in the season of busy farming harvest every year, and has found that the straw burning and timely treatment not only costs a large amount of manpower and material resources, but also easily causes the problem of personnel conflict. Because the straw of maize is higher at the moisture content when just reaping, and is harder moreover, cuts more troublesome, not only blocks up the material export easily, twines the cutting tool easily moreover, reduces the life of cutter and whole equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the deficiencies in the prior art, avoid maize straw winding cutting means, and provide a maize straw chopper, the utility model discloses the cutter is light, and the cutting is swift.

In order to realize the above purpose, the utility model discloses a technical scheme is: the utility model provides a corn stalk cutter, includes the frame, be provided with the hopper in the frame, the hopper lower part is provided with the hopper discharge gate, it is provided with crushing storehouse to lie in hopper discharge gate below in the frame, it is provided with the spiral reamer to lie in under the hopper discharge gate in the crushing storehouse, be provided with actuating mechanism in the frame, actuating mechanism is connected with spiral reamer power, the spiral reamer includes the arbor of being connected with actuating mechanism, the cover is equipped with multiunit crushing knife group on the arbor, crushing knife group includes two fixed plates, the fixed plate is parallel to each other and is three horn shapes, two be provided with the connecting plate between the corresponding lateral wall of fixed plate, adjacent two be provided with the blade holder between the connecting plate, be provided with the reamer on the blade holder, be provided with the reamer clamp plate that is used for fixed.

In order to further realize the utility model discloses, can prefer following technical scheme for use:

preferably, the fixing plate is provided with a mounting hole, the mounting hole is provided with a key groove, and the fixing plate is fixedly sleeved on the cutter shaft through a flat key.

Preferably, the dislocation included angle range of the key grooves on the adjacent fixing plates on the cutter shaft is 10-30 degrees.

Preferably, at least five groups of crushing cutter groups are arranged on the cutter shaft, and the distance between every two adjacent crushing cutter groups is less than 0.1 cm.

Preferably, the length value of the tool apron is smaller than that of the connecting plate, and the length value of the reamer is equal to that of the connecting plate.

Preferably, the reamer pressure plate is provided with a fixing bolt, and the fixing bolt penetrates through the reamer and is fixed on the cutter holder.

Preferably, the fixing plate is welded with a connecting plate, and the connecting plate is welded with the cutter holder.

The utility model has the advantages that:

1. the utility model discloses in be provided with the arbor, the cutter sleeve is equipped with five sets of crushing knife tackle, arbitrary group's crushing knife tackle includes two fixed plates that are parallel to each other, the welding has the connecting plate between two fixed plate corresponding lateral walls, the welding has the blade holder between two adjacent connecting plates, install the reamer on the blade holder, it installs the reamer clamp plate to lie in the reamer top on the blade holder, crushing knife tackle is cavity in this structure, can effectively reduce the quality of spiral reamer, the manufacturing cost of enterprise has not only been reduced, and make the maize straw chopper lighter and more handy, the removal of the maize straw chopper of being convenient for, reduce the consumption of manpower and materials.

2. The utility model discloses in have the dislocation contained angle between two adjacent fixed plate relative positions, and then make and have the contained angle between blade holder and the arbor, the event makes the five groups of crushing knife tackle of installing on the arbor form helical structure, and the length value of blade holder is less than the length value of connecting plate, the length value of reamer equals with the length value of connecting plate, in the installation, blade holder and reamer cooperate with the helical structure that the fixed plate formed, make the interval between adjacent two sets of crushing reamers be less than 0.1cm, avoid maize straw chopper in the course of the work, maize straw twines to crushing knife tackle in, can effectively reduce the wearing and tearing of spiral reamer, improve spiral reamer's life, and then improve the life of product.

Drawings

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

fig. 2 is a schematic structural diagram 2 of embodiment 1 of the present invention;

figure 3 is a schematic view of a helical reamer according to example 1 of the present invention;

figure 4 is a front view of the helical reamer of embodiment 1 of the present invention;

figure 5 is a right side view of the helical reamer of example 1 of the present invention;

FIG. 6 is an enlarged view of the position A of the present invention;

wherein: 1-frame, 2-hopper, 3-hopper discharge port, 4-crushing bin, 5-spiral reamer, 6-driving motor, 7-speed reducer, 8-driving chain wheel, 9-cutter shaft, 11-fixing plate, 12-connecting plate, 13-cutter seat, 14-reamer, 15-reamer pressing plate, 16-mounting hole, 17-key groove and 18-fixing bolt.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Example 1:

as shown in fig. 1-6, a corn stalk shredder comprises a frame 1, wherein a hopper 2 is arranged on the frame, a hopper discharge port 3 is arranged at the lower part of the hopper, the length of the hopper discharge port 3 is equal to that of the hopper, the left side wall and the right side wall of the hopper are parallel to each other in the vertical direction, the front side wall and the rear side wall of the hopper are inclined inwards and extend downwards to the hopper discharge port, a crushing bin 4 is arranged below the hopper discharge port on the frame, the length value of the crushing bin 4 is equal to that of the hopper, a spiral reamer 5 is arranged in the crushing bin under the hopper discharge port, a discharge port is arranged below the spiral reamer in the crushing bin, and the length of the discharge; a driving mechanism is arranged on the rack and comprises a driving motor 6 and a speed reducer 7, a driving chain wheel 8 is arranged on an output shaft of the speed reducer, and a cutter shaft of the spiral reamer penetrates through the crushing bin to be in power connection with the driving chain wheel;

five groups of crushing cutter sets are sleeved on a cutter shaft 9 of the spiral reamer, each group of crushing cutter set comprises two fixing plates 11 which are parallel to each other, connecting plates 12 are welded between the corresponding side walls of the two fixing plates, a cutter holder 13 is welded between every two adjacent connecting plates, a reamer 14 is installed on each cutter holder, a reamer pressing plate 15 for fixing the reamer is installed on each cutter holder, a bolt hole is formed in each reamer pressing plate, a fixing bolt 18 penetrates through each bolt hole, and the fixing bolt penetrates through the reamer and is fixed on each cutter holder; the spiral reamer comprises a fixing plate, two fixing splints, a cutter shaft, a cutter seat, a grinding cutter set and a cutter seat, wherein the fixing plate is triangular, three connecting plates are welded between the two fixing splints, the distance from any connecting plate to the cutter shaft is equal, three cutter seats are welded between the three connecting plates, and any one grinding cutter set consisting of the two fixing plates, the three connecting plates and the three cutter seats is hollow;

the fixing plate is provided with a mounting hole 16, a key groove 17 and a flat key, and is fixedly arranged on the cutter shaft; in the five groups of crushing cutter groups on the cutter shaft, the relative dislocation included angle of key grooves on adjacent fixing plates is 20 degrees, so that the relative position dislocation included angle between two adjacent fixing plates is 20 degrees, and further an included angle exists between a cutter holder and the cutter shaft, so that the five groups of crushing cutter groups arranged on the cutter shaft form a spiral structure, the spiral structure is designed according to the mechanics principle, the angle is reasonable, and the spiral reamer is driven by a driving chain wheel, so that the cutting is quick and convenient, the corn straws can be quickly crushed, the service life of the spiral reamer can be prolonged, and the service life of a product is prolonged; and the length value of blade holder is less than the length value of connecting plate, and the length value of reamer equals with the length value of connecting plate, and in the installation, blade holder and reamer cooperate with the helical structure that the fixed plate formed, make the interval between every group crushing reamer be less than 0.1cm, avoid maize straw chopper in the course of the work, maize straw twines crushing knife tackle, can effectively reduce the wearing and tearing of spiral reamer, improves the life of spiral reamer, and then improves the life of product.

The working process of the embodiment is as follows:

the driving motor is started, the driving motor drives the speed reducer and the driving chain wheel to move, the driving chain wheel drives the spiral reamer to move, corn straws are thrown into the hopper, the corn straws automatically descend from the discharge port of the hopper to the crushing bin to be crushed, and the crushed corn straws automatically fall from the discharge port of the crushing bin.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a corn stalk cutter, includes the frame, be provided with the hopper in the frame, the hopper lower part is provided with the hopper discharge gate, it is provided with crushing storehouse to lie in hopper discharge gate below in the frame, it is provided with the spiral reamer to lie in under the hopper discharge gate in the crushing storehouse, be provided with actuating mechanism in the frame, actuating mechanism and spiral reamer power are connected its characterized in that: the spiral reamer includes the arbor of being connected with actuating mechanism, the cover is equipped with the crushing knife tackle of multiunit on the arbor, crushing knife tackle includes two fixed plates, the fixed plate is parallel to each other and is three horn shapes, two be provided with the connecting plate between the corresponding lateral wall of fixed plate, adjacent two be provided with the blade holder between the connecting plate, be provided with the reamer on the blade holder, be provided with the reamer clamp plate that is used for fixed reamer on the blade holder.

2. The corn stover shredder according to claim 1, wherein: the fixing plate is provided with a mounting hole, the mounting hole is provided with a key groove, and the fixing plate is fixedly sleeved on the cutter shaft through a flat key.

3. The corn stover shredder according to claim 2, wherein: the dislocation included angle range of the key grooves on the adjacent fixing plates on the cutter shaft is 10-30 degrees.

4. The corn stover shredder according to claim 1, wherein: at least five groups of crushing cutter sets are arranged on the cutter shaft, and the distance between every two adjacent crushing cutter sets is less than 0.1 cm.

5. The corn stover shredder according to claim 1, wherein: the length value of the tool apron is smaller than that of the connecting plate, and the length value of the reamer is equal to that of the connecting plate.

6. The corn stover shredder according to claim 1, wherein: and the reamer pressing plate is provided with a fixing bolt, and the fixing bolt penetrates through the reamer and is fixed on the cutter holder.

7. The corn stover shredder according to claim 1, wherein: the fixed plate is welded with the connecting plate, and the connecting plate is welded with the tool apron.