CN214439776U

CN214439776U - Rotary crushing cutter head for agricultural machine

Info

Publication number: CN214439776U
Application number: CN202120078376.XU
Authority: CN
Inventors: 范嘉丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-22
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the technical field of the agricultural machinery and specifically relates to an agricultural machinery is with rotatory broken blade disc, including blade disc skeleton, radial rotatory cutterbar and cutterbar fixed plate, wherein the blade disc skeleton includes axle sleeve and a plurality of knife rest, just knife rest inner all with the axle sleeve links firmly, all is equipped with the cutterbar fixed plate between two arbitrary adjacent knife rests, and radial rotatory cutterbar is installed on the cutterbar fixed plate that corresponds, just radial rotatory cutterbar is equipped with rotatable radial rotary blade. The utility model discloses increased with the area of contact of material, improved the broken tear effect of material to can carry out different permutation and combination uses with multiple cutterbar according to actual need, use more in a flexible way.

Description

Rotary crushing cutter head for agricultural machine

Technical Field

The utility model belongs to the technical field of the agricultural machinery and specifically relates to an agricultural machinery is with rotatory broken blade disc.

Background

The broken agricultural machinery of living beings fodder, straw etc. need utilize the blade disc to realize the breakage of material or tear, and the blade disc among the prior art tears the structural style that efficiency often adopted multiple broken component combination in order to improve the breakage, just disclose a blade disc structure for example in the chinese utility model patent that the publication number is CN209861679U authorized, it includes the blade disc, fan blade, the hammer leaf, move the blade disc isotructure, also disclose a crushing blade disc structure in the chinese utility model patent that the publication number is CN211982745U authorized again, it is including smashing the blade, first hammer leaf, second hammer leaf isotructure, again as in the chinese utility model patent that the publication number is CN205694437U authorized disclose a type blade disc of cracking, it includes moving the knife, the pinion rack, hammer leaf unit isotructure. However, in the prior art, elements such as a moving knife and the like are usually fixed on a cutter head, while elements such as a hammer and the like can only swing along with the rotation of the cutter head and cannot realize complete rotation, the contact area with materials is limited, and the crushing or tearing effect on the materials needs to be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural machinery is with rotatory broken blade disc, increased with the area of contact of material, improved the broken tear effect of material.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an agricultural machinery is with rotatory broken blade disc, includes blade disc skeleton, radial rotatory cutterbar and cutterbar fixed plate, and wherein the blade disc skeleton includes axle sleeve and a plurality of knife rest, just the knife rest inner all with the axle sleeve links firmly, all is equipped with the cutterbar fixed plate between two arbitrary adjacent knife rest outer ends, and radial rotatory cutterbar is installed on the cutterbar fixed plate that corresponds, just radial rotatory cutterbar is equipped with rotatable radial rotatory blade.

The cutter rest comprises a bottom plate arranged along the radial direction and a rib plate arranged on the bottom plate, and an axial fixed cutter is arranged at the outer end of the rib plate.

The cutter fixing plates are arc-shaped, tooth profiles are arranged on the outer sides of the cutter fixing plates, and the cutter fixing plates are sequentially arranged to form a circle.

All be equipped with radial rotary cutter and radial fixed cutterbar on the cutterbar fixed plate between arbitrary two adjacent knife rests, radial fixed cutterbar includes a plurality of radial profile of tooth pieces, radial rotary cutter includes a plurality of radial rotary blade, and each radial profile of tooth piece one side sets up with each radial rotary blade is crisscross.

The cutter fixing plate is provided with a fixing shaft and a rotating central shaft, each radial rotating blade is arranged on the rotating central shaft, each radial tooth-shaped blade comprises a tooth-shaped part and a connecting part, the tooth-shaped parts are arranged on the fixing shaft, and the connecting parts are inserted between every two adjacent radial rotating blades and are arranged on the rotating central shaft.

The cutter holders comprise a bottom plate and rib plates, the bottom plate is arranged along the radial direction, the rib plates are vertically arranged on the bottom plate, two cutter fixing plates are arranged between any two adjacent cutter holders, two ends of one cutter fixing plate are respectively arranged on the rib plates of the corresponding side cutter holders, and two ends of the other cutter fixing plate are respectively arranged on the bottom plate of the corresponding side cutter holder.

Mounting plates are arranged on two sides of the outer end of each rib plate, and two ends of one cutter fixing plate are respectively mounted on the mounting plates on the corresponding sides.

The cutter holders comprise bottom plates arranged along the radial direction and rib plates vertically arranged on the bottom plates (501), a cutter fixing plate is arranged between any two adjacent cutter holders, and two ends of each cutter fixing plate are respectively arranged on the bottom plates of the corresponding side cutter holders.

A plurality of radial rotary cutters are arranged on the cutter fixing plate between any two adjacent cutter racks, and adjacent sides of the radial rotary blades of the two adjacent radial rotary cutters are arranged in a staggered mode.

The outer edge of the cutter head framework is provided with radial rotary cutters and radial fixed cutters in a staggered mode along the circumferential direction, and the radial rotary cutters and the radial fixed cutters are respectively installed on different cutter fixing plates.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses be equipped with the radial rotary cutter including a plurality of radial rotary blade, and each radial rotary blade can realize 360 complete rotations, be difficult for the jamming also increase simultaneously with the area of contact of material, improved the broken tear effect of material.

2. The utility model discloses can carry out different permutation and combination uses with radial rotary cutter and radial fixed cutterbar according to actual need, use more in a flexible way to radial rotary cutter and radial fixed cutterbar cooperation are used and have further improved the broken effect of tearing of material.

3. The utility model discloses can set up the axial fixity cutterbar simultaneously, the axial fixity cutterbar can not only material such as broken biological fodder, straw, can also produce wind-force, and the increase is to the wind-powered ability of material such as biological fodder, straw.

4. The utility model discloses a cutterbar fixed plate is except installing outside radial rotatory cutterbar and the radial fixed cutterbar, its outside also can be equipped with the profile of tooth as required, can play supplementary broken effect.

Drawings

Figure 1 is a perspective view of one embodiment of the present invention,

figure 2 is a front view of the embodiment of figure 1,

figure 3 is a rear view of the embodiment of figure 1,

figure 4 is a schematic view of an alternative mounting arrangement for the embodiment of figure 1,

FIG. 5 is an enlarged schematic view of the radially rotating cutter, the radially stationary cutter and the cutter stationary plate of FIG. 1,

FIG. 6 is a schematic view showing the structure of the mounting plate of the embodiment of FIG. 1 when a single bolt is used to connect the mounting plate with the cutter fixing plate,

figure 7 is an enlarged schematic view of the mounting plate of figure 6,

figure 8 is a schematic perspective view of another embodiment of the present invention,

figure 9 is a front view of the embodiment of figure 8,

figure 10 is a rear view of the embodiment of figure 8,

figure 11 is an enlarged schematic view of the radially rotating cutter and cutter mounting plate of figure 8,

fig. 12 is a perspective view of another embodiment of the present invention.

Wherein, 1 is a radial rotary cutter, 101 is a radial rotary blade, 2 is a radial fixed cutter, 201 is a radial tooth-shaped blade, 2011 is a tooth-shaped part, 2012 is a connecting part, 3 is an axial fixed cutter, 301 is an axial tooth-shaped part, 4 is a cutter fixing plate, 5 is a cutter head framework, 501 is a bottom plate, 502 is a rib plate, 503 is a mounting plate, 6 is a fixing shaft, and 7 is a rotary central shaft.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-12, the utility model discloses a blade disc skeleton 5, radial rotatory cutterbar 1 and cutterbar fixed plate 4, wherein blade disc skeleton 5 includes the axle sleeve at center and along a plurality of knife rests of circumferencial direction equipartition, knife rest inner all with the axle sleeve links firmly, all is equipped with cutterbar fixed plate 4 between two arbitrary adjacent knife rest outer ends, and radial rotatory cutterbar 1 rotationally installs on the cutterbar fixed plate 4 that corresponds.

As shown in fig. 1, the cutter holder comprises a bottom plate 501 arranged along the radial direction and a rib plate 502 vertically arranged on the bottom plate 501, an axial fixed cutter 3 is arranged at the outer end of the rib plate 502, as shown in fig. 11, an axial tooth-shaped portion 301 for crushing materials is arranged at the outer end of the axial fixed cutter 3, the cutter head framework 5 rotates to drive the axial fixed cutter 3 to rotate, the axial fixed cutter 3 can not only crush materials such as biological feed and straw, but also generate wind power, and the wind delivery capacity to the materials such as the biological feed and straw is increased.

As shown in fig. 1, the cutter fixing plates 4 are arc-shaped, the outer sides of the cutter fixing plates 4 are provided with tooth profiles, the cutter fixing plates 4 are sequentially arranged to form a circle, and the tooth profiles on the outer sides of the cutter fixing plates 4 can play a role in assisting crushing. The cutter fixing plate 4 can also omit an outer side tooth-shaped structure and only plays a role of installing the cutter.

As shown in fig. 5, the radial rotary cutter 1 includes a plurality of radial rotary blades 101, a rotary central shaft 7 is provided on the cutter fixing plate 4, each radial rotary blade 101 is rotatably mounted on the rotary central shaft 7, and a spacer is provided on the rotary central shaft 7 to separate each radial rotary blade 101. Radial rotary cutter 1 plays broken effect to biological feed, straw etc. under 5 rotatory drives of blade disc skeleton to 360 complete rotations can be realized to each radial rotary blade 101, compare in current hammer leaf isotructures, the utility model discloses a radial rotary blade 101 complete rotation is difficult for the jamming, has increased the area of contact with the material simultaneously, has improved the broken effect of tearing of material.

The utility model discloses can also set up radial fixed cutterbar 2 as required, as shown in fig. 5, radial fixed cutterbar 2 includes that a plurality of arcuation and the outside are equipped with the radial profile of tooth piece 201 of profile of tooth be equipped with fixed axle 6 on the cutterbar fixed plate 4, and each radial profile of tooth piece 201 all adorns admittedly on the fixed axle 6. The radial fixed cutter 2 is driven by the high-speed rotation of the cutter head framework 5 to collide with materials such as biological feed, straws and the like by utilizing the tooth-shaped structure at the outer side, so that the materials such as the biological feed, the straws and the like are crushed or torn.

The utility model discloses can will as required radial rotatory cutterbar 1 and radial fixed cutterbar 2 combine to use.

The first embodiment is as follows:

as shown in fig. 1 to 7, in the present embodiment, a radial rotary cutter 1 and a radial fixed cutter 2 are disposed between outer ends of any two adjacent tool holders, in the present embodiment, the radial rotary cutter 1 includes a plurality of circular radial rotary blades 101, and one side of each radial tooth-shaped blade 201 in the radial fixed cutter 2 is staggered with each radial rotary blade 101 in the radial rotary cutter 1.

As shown in fig. 4 to 5, a fixing shaft 6 and a rotating central shaft 7 are disposed on the cutter fixing plate 4, the radial rotating blades 101 are mounted on the rotating central shaft 7, each radial tooth-shaped blade 201 includes a tooth-shaped portion 2011 and a connecting portion 2012, the tooth-shaped portion 2011 is mounted on the fixing shaft 6, the connecting portion 2012 is inserted between two adjacent radial rotating blades 101 and is mounted on the rotating central shaft 7, and the connecting portion 2012 and the adjacent radial rotating blade 101 are separated by a spacer, so that the rotation of the radial rotating blades 101 is not affected.

In addition, as shown in fig. 1, in this embodiment, two front and rear cutter fixing plates 4 may be disposed between any two adjacent cutter holders for mounting the radial rotary cutter 1 and the radial fixed cutter 2, mounting plates 503 are disposed on both sides of the outer end of the rib plate 502 of the cutter holder, wherein both ends of one cutter fixing plate 4 are respectively mounted on the mounting plates 503 on the corresponding side, and both ends of the other cutter fixing plate 4 are respectively mounted on the bottom plate 501 of the cutter holder on the corresponding side.

As shown in fig. 1, the mounting plate 503 may be fixedly connected to the end of the corresponding cutter fixing plate 4 by two bolts, at this time, the mounting plate 503 is welded to the corresponding rib plate 502 to form a whole, or the mounting plate 503 is L-shaped and one side of the mounting plate is fixedly connected to the corresponding rib plate 502 by a bolt, as shown in fig. 6 to 7, the mounting plate 503 may also be fixedly connected to the end of the corresponding cutter fixing plate 4 by a bolt, at this time, the mounting plate 503 and the corresponding rib plate 502 are cast to form a whole. The end part of the cutter fixing plate 4 can be directly and fixedly connected with the corresponding side rib plate 502 by welding and other modes, so that the structure of a mounting plate 503 is omitted.

As shown in fig. 4, in this embodiment, only one cutter fixing plate 4 may be disposed between any two adjacent tool holders for mounting the radially rotary cutter 1 and the radially fixed cutter 2, and both ends of the cutter fixing plate 4 are respectively mounted on the bottom plates 501 of the corresponding side tool holders.

The working principle of the embodiment is as follows:

when the device works, a shaft sleeve at the center of the cutter head framework 5 is arranged on a power output shaft of an agricultural machine, the cutter head framework 5 is driven to rotate by the agricultural machine, and further drives the radial rotary cutter 1, the radial fixed cutter 2, the axial fixed cutter 3 and the like to rotate at high speed to realize the crushing and tearing of materials, wherein one side of each radial tooth-shaped sheet 201 in the radial fixed cutter 2 is staggered with each radial rotary blade 101 in the corresponding radial rotary cutter 1, each radial rotary blade 101 is circular and can realize the complete rotation of 360 degrees, the clamping stagnation is not easy, meanwhile, the contact area with the materials is increased, the radial fixed cutter 2 collides with biological feed, straws and the like under the driving of the high-speed rotation of the cutter head framework 5 due to the tooth-shaped structure at the outer side, the crushing or tearing of the biological feed and the straws is finished, and the radial rotary cutter 1 and the radial fixed cutter 2 are staggered to realize the matching, thereby improving the crushing and tearing effect of the materials.

Example two:

as shown in fig. 9 to 11, the present embodiment is different from the first embodiment in that: in the present embodiment, only the radial rotary cutters 1 are used, a plurality of radial rotary cutters 1 are provided on the cutter fixing plate 4 between any two adjacent cutter holders, and the adjacent sides of the radial rotary blades 101 belonging to the two adjacent radial rotary cutters 1 are staggered, so that a part of the two adjacent radial rotary cutters 1 is overlapped as shown in fig. 9. When the cutter works, the adjacent sides of the radial rotary blades 101 of different radial rotary cutters 1 are staggered to realize matching, so that the material crushing and tearing effects are improved.

As shown in fig. 11, the cutter fixing plate 4 of the present embodiment is provided with only the rotation center shaft 7, and the radial rotary blades 101 of the different radial rotary cutters 1 are mounted on the corresponding rotation center shafts 7, respectively.

Example three:

as shown in fig. 12, the present embodiment is different from the first embodiment in that: the radial rotary cutters 1 and the radial fixed cutters 2 are arranged on the outer edge of the cutter disc framework 5 in a staggered mode along the circumferential direction, the radial rotary cutters 1 and the radial fixed cutters 2 are respectively installed on different cutter fixing plates 4, and only the radial rotary cutters 1 or only the radial fixed cutters 2 are arranged on the cutter fixing plate 4 between every two adjacent cutter racks.

Claims

1. The utility model provides an agricultural machinery is with rotatory broken blade disc which characterized in that: including blade disc skeleton (5), radial rotatory cutterbar (1) and cutterbar fixed plate (4), wherein blade disc skeleton (5) include axle sleeve and a plurality of knife rest, just the knife rest inner all with the axle sleeve links firmly, all is equipped with cutterbar fixed plate (4) between two arbitrary adjacent knife rest outer ends, and radial rotatory cutterbar (1) is installed on cutterbar fixed plate (4) that correspond, just radial rotatory cutterbar (1) is equipped with rotatable radial rotatory blade (101).

2. The agricultural machinery is with rotatory broken blade disc of claim 1, characterized in that: the cutter frame comprises a bottom plate (501) arranged along the radial direction and a rib plate (502) arranged on the bottom plate (501), and an axial fixed cutter (3) is arranged at the outer end of the rib plate (502).

3. The agricultural machinery is with rotatory broken blade disc of claim 1, characterized in that: the cutter fixing plates (4) are arc-shaped, tooth profiles are arranged on the outer sides of the cutter fixing plates, and the cutter fixing plates (4) are sequentially arranged to form a circle.

4. The agricultural machinery is with rotatory broken blade disc of claim 1, characterized in that: all be equipped with radial rotary cutter (1) and radial fixed cutter (2) on cutter fixed plate (4) between two arbitrary adjacent knife rests, radial fixed cutter (2) include a plurality of radial profile of tooth pieces (201), radial rotary cutter (1) includes a plurality of radial rotary blade (101), and each radial profile of tooth piece (201) one side sets up with each radial rotary blade (101) is crisscross.

5. The agricultural rotary crushing cutter head of claim 4, wherein: be equipped with on cutterbar fixed plate (4) fixed axle (6) and rotation center axle (7), each radial rotating blade (101) is all installed on rotation center axle (7), radial profile of tooth piece (201) are including profile of tooth portion (2011) and connecting portion (2012), just profile of tooth portion (2011) is installed on fixed axle (6), connecting portion (2012) insert between two adjacent radial rotating blade (101) and install on rotation center axle (7).

6. The agricultural rotary crushing cutter head of claim 4, wherein: the cutter holders comprise bottom plates (501) arranged along the radial direction and rib plates (502) vertically arranged on the bottom plates (501), two cutter fixing plates (4) are arranged between any two adjacent cutter holders, two ends of one cutter fixing plate (4) are respectively arranged on the rib plates (502) of the corresponding side cutter holder, and two ends of the other cutter fixing plate (4) are respectively arranged on the bottom plates (501) of the corresponding side cutter holders.

7. The agricultural machinery is with rotatory broken blade disc of claim 6, characterized in that: mounting plates (503) are arranged on two sides of the outer end of the rib plate (502), and two ends of one cutter fixing plate (4) are respectively mounted on the mounting plates (503) on the corresponding sides.

8. The agricultural rotary crushing cutter head of claim 4, wherein: the cutter fixing plate is characterized in that the cutter holders comprise bottom plates (501) arranged along the radial direction and rib plates (502) vertically arranged on the bottom plates (501), a cutter fixing plate (4) is arranged between any two adjacent cutter holders, and two ends of each cutter fixing plate (4) are respectively installed on the bottom plates (501) of the corresponding side cutter holders.

9. The agricultural machinery is with rotatory broken blade disc of claim 1, characterized in that: a plurality of radial rotary cutters (1) are arranged on the cutter fixing plate (4) between any two adjacent cutter holders, and the adjacent sides of the radial rotary blades (101) belonging to the two adjacent radial rotary cutters (1) are arranged in a staggered manner.

10. The agricultural machinery is with rotatory broken blade disc of claim 1, characterized in that: the cutter head framework (5) is provided with radial rotary cutters (1) and radial fixed cutters (2) in a staggered manner along the circumferential direction, and the radial rotary cutters (1) and the radial fixed cutters (2) are respectively arranged on different cutter fixing plates (4).