CN207040290U - The stalk crushing system of stalk crasher - Google Patents
The stalk crushing system of stalk crasher Download PDFInfo
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- CN207040290U CN207040290U CN201721024423.2U CN201721024423U CN207040290U CN 207040290 U CN207040290 U CN 207040290U CN 201721024423 U CN201721024423 U CN 201721024423U CN 207040290 U CN207040290 U CN 207040290U
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- knife
- crushing
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- stalk
- rest plate
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Abstract
A kind of stalk crushing system of stalk crasher is the utility model is related to, including fixed crushing knife system and rotation crush knife system；Described rotate crushes knife system including rotating rotor and several rotation crushing knifes mounted thereto, rotates crushing knife equidistantly distributed on the length direction for rotating rotor described in several, is interspersed on the circumferencial direction of rotation rotor；The fixed knife system that crushes is crushed under knife system positioned at rotation, the fixed knife system that crushes includes immovable support and fixed crushing knife, the immovable support includes knife rest plate, the cross sectional shape of the knife rest plate is V-type, knife rest plate includes planar portions and inclined plane part, multiple fixed crushing knifes form a line, and are attached on knife rest plate and positioned at the inclined plane part of knife rest plate, and the cutting edge of fixed crushing knife is staggered setting with rotating the cutting edge of crushing knife.The utility model is compact-sized, reasonable in design, has the advantages of low manufacturing cost, good crushing effect using the stalk crasher of the stalk crushing system.
Description
Technical field
The utility model belongs to agricultural machinery technological field, and the stalk for concretely relating to a kind of stalk crasher crushes
System.
Background technology
With the fast development of mechanization of agriculture, domestic agricultural product harvest realizes mechanization, most farming substantially
Thing all has been realized in combining.Stalk disintegrating apparatus, the straw of crops are already provided with the large-scale united reaper in part
Stalk will be crushed in harvesting process by stalk disintegrating apparatus, uniformly shed in farmland, realize farmland getting fat, avoid stalk
Combustion phenomena, be advantageous to environmental protection.
But due to the conventional agricultural Model in China, the recoverable amount of small harvester is also very more, on these small harvesters
Stalk disintegrating apparatus is also not provided with, causes harvested stalk to be retained in farmland, peasant household often uses burning straw
Mode realizes straw-returning, is unfavorable for environmental protection.And the stalk disintegrating apparatus on existing large-scale united reaper is generally complicated,
It is difficult to diminution design is carried out on the basis of original structure is retained, and manufacturing cost is also very high.In addition, existing stalk crushes
Equipment was maximization design originally, and it cuts mainly crushes by the inertia of blade to stalk, when equipment is larger, knife
Piece inertia is big, and crush force, which can meet to crush completely, to be required, and if by stalk disintegrating apparatus Scaling, blade inertia
Just become very little, it is difficult to meet crushing straw requirement, crushing effect is very poor.
At present, in the market is well known that close crasher, and such mill structure is more complicated, cleans maintenance maintenance
It is all very inconvenient, the service life and use state of pulverizer are influenceed, does not meet the requirement of contemporary Mechanization Development.
Therefore, applicant have developed a kind of stalk crasher suitable for small harvester, in the stalk crasher, straw
Stalk crushing system is a very important part, and it can not direct downsizing should from existing large-scale stalk crasher
With, it is necessary to specially design.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of stalk of stalk crasher
Crushing system, its is compact-sized, reasonable in design, has that manufacturing cost is low, powder using the stalk crasher of the stalk crushing system
The advantages of broken effect is good.
According to technical scheme provided by the utility model：The stalk crushing system of stalk crasher, it is characterised in that：Including
It is fixed to crush knife system and rotate crushing knife system；If described rotate crushes knife system and includes rotating rotor and mounted thereto
Dry rotates crushing knife, rotates crushing knife equidistantly distributed on the length direction for rotating rotor described in several, is rotating
It is interspersed on the circumferencial direction of rotor；The fixed knife system that crushes is crushed under knife system positioned at rotation, fixed crushing knife
Device includes immovable support and fixed crushing knife, and the immovable support includes knife rest plate, and the cross sectional shape of the knife rest plate is V
Type, knife rest plate includes planar portions and inclined plane part, and the angle between planar portions and inclined plane part is obtuse angle, if being provided with knife rest plate
The Cutting tool installation manner groove that dry bar is equally spaced in the longitudinal direction, the length of the trend of the Cutting tool installation manner groove perpendicular to knife rest plate
Direction, multiple fixed crushing knifes form a line, and are attached to by Cutting tool installation manner groove on knife rest plate and are located at the inclined plane part of knife rest plate,
The cutting edge of fixed crushing knife is staggered setting with rotating the cutting edge of crushing knife.
As further improvement of the utility model, the left end of the rotation crushing knife autorotation rotor described in several to the right side
Hold and be divided into multiple knife groups in the way of every four are divided into one group, it is equal in a circumferential direction that four in each knife group rotate crushing knifes
Even distribution；In two adjacent knife groups, the knife group positioned at right side biases 5~15 degree in a circumferential direction than the knife group in left side,
And the biased direction all same of all knives group.
As further improvement of the utility model, in two adjacent knife groups, the knife group positioned at right side is than left side
Knife group biases 10 degree in a circumferential direction.
As further improvement of the utility model, the rotation rotor includes roll body, and the rotation crushing knife, which is fixed, to be set
Put on roll body, seal disc is provided with roll body both ends.
As further improvement of the utility model, the fixed knife system that crushes also includes fixed bottom plate, the fixation
It is bolted connection between bottom plate and knife rest plate, the bottom surface of the fixed crushing knife is pressed abd fixed on fixed bottom plate and knife
Between frame plate.
As further improvement of the utility model, the knife rest plate both ends are respectively fixed with connecting corners, the connection
Gusset is provided with bolt hole, and the bolt hole is waist-shaped hole.
As further improvement of the utility model, the Cutting tool installation manner groove extends to inclined-plane by the planar portions of knife rest plate
Portion, and the width of Cutting tool installation manner groove is gradually reduced by planar portions to inclined plane part.
As further improvement of the utility model, the fixed crushing knife is U-shaped, and fixed crushing knife includes two knife faces
With a bottom surface, two knife faces of fixed crushing knife are located in the adjacent Cutting tool installation manner groove on knife rest plate, fixed crushing knife
Bottom surface be bonded and be fastenedly connected with knife rest plate bottom surface.
As further improvement of the utility model, the front and rear side of two knife faces of the fixed crushing knife is equipped with sword
Mouthful.
As further improvement of the utility model, the edge width for rotating crushing knife, fixed crushing knife is from point
End caudad becomes narrow gradually.
The utility model compared with prior art, has the following advantages that：The utility model is compact-sized, reasonable in design, adopts
There is the advantages of low manufacturing cost, good crushing effect with the stalk crasher of the stalk crushing system.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment.
Fig. 2 is the structural front view that crushing knife device is rotated in the utility model embodiment.
Fig. 3 is the structural side view that crushing knife device is rotated in the utility model embodiment.
Fig. 4 is the dimensional structure diagram that crushing knife device is rotated in the utility model embodiment.
Fig. 5 is the fixed structural front view for crushing knife system in the utility model embodiment.
Fig. 6 is the fixed structural side view for crushing knife system in the utility model embodiment.
Fig. 7 is the fixed dimensional structure diagram for crushing knife system in the utility model embodiment.
Fig. 8 is the dimensional structure diagram that crushing knife is fixed in Fig. 7.
Embodiment
With reference to specific drawings and examples, the utility model is described in further detail.
As shown in figure 1, embodiment discloses a kind of stalk crushing system of stalk crasher, it is mainly by rotation crushing knife
Device 1 and fixed crushing knife system 2 two large divisions composition.
As shown in Figure 2 to 4, described rotate crushes knife system 1 mainly by rotation rotor 1.1 and mounted thereto some
Individual rotation crushing knife 1.2 forms, and the rotation crushing knife 1.2 described in several is equidistant on the length direction for rotating rotor 1.1
Distribution, it is interspersed on the circumferencial direction for rotating rotor 1.1.
Rotate crushing knife 1.2 and use above-mentioned set-up mode, it is ensured that it is equal to stalk crushing material to rotate crushing knife 1.2
It is even, improve crushing effect.
As shown in Figure 2 to 4, in the present embodiment, described rotation crushing knife 1.2, which amounts to, 32,32
The left end for rotating the autorotation rotor 1.1 of crushing knife 1.2 is divided into eight knife groups to right-hand member in the way of every four are divided into one group, each
Four in knife group rotate crushing knife 1.2 and are uniformly distributed in a circumferential direction；In two adjacent knife groups, the knife positioned at right side
Group biases 10 degree, and the biased direction all same of all knives group in a circumferential direction than the knife group in left side.
By using above-mentioned set-up mode, it is ensured that rotate whole crushing knifes 1.2 that rotate on rotor 1.1 in side view
Projecting direction on be almost circularly and evenly distributed, be advantageous to improve the crushing material uniformity.
As shown in Figure 2 to 4, in the present embodiment, the rotation rotor 1.1 includes roll body 1.1.1, the rotation crushing knife
1.2 are fixedly installed on roll body 1.1.1, and seal disc 1.1.2 is provided with roll body 1.1.1 both ends.By being set at roll body 1.1.1 both ends
Put seal disc 1.1.2, on the one hand, seal disc 1.1.2 can stop that stalk crushed material enters support roll body 1.1.1 bearing group
In part, ensure the smooth operating of bearing assembly；On the other hand, seal disc 1.1.2 can be fixedly connected with the casing of stalk crasher,
Make roll body 1.1.1 installation more firm.
As shown in Fig. 5~Fig. 7, the fixed crushing knife system 2 mainly by immovable support 2.1, fixation crushing knife 2.2 and is consolidated
Determine the grade of bottom plate 2.3 composition, the immovable support 2.1 is used for left plate, the right plate for being fixedly connected on stalk crasher casing,
Immovable support 2.1 includes knife rest plate 2.1.1, and connecting corners 2.1.2, the connection are respectively fixed with knife rest plate 2.1.1 both ends
Gusset 2.1.2 is provided with bolt hole, and connecting corners 2.1.2 is bolted connection left plate in casing, right side when installing
On plate, the bolt hole is arranged to waist-shaped hole, to facilitate installation and debugging；The cross sectional shape of the knife rest plate 2.1.1 is V-type, knife
Frame plate 2.1.1 includes planar portions 2.1.1a and inclined plane part 2.1.1b, and the folder between planar portions 2.1.1a and inclined plane part 2.1.1b
Angle is obtuse angle, and some Cutting tool installation manner groove 2.1.1c being equally spaced in the longitudinal direction, institute are provided with knife rest plate 2.1.1
State Cutting tool installation manner groove 2.1.1c length direction of the trend perpendicular to knife rest plate 2.1.1.
As shown in fig. 7, in the present embodiment, the Cutting tool installation manner groove 2.1.1c by knife rest plate 2.1.1 planar portions 2.1.1a
Inclined plane part 2.1.1b is extended to, and Cutting tool installation manner groove 2.1.1c width is gradually subtracted by planar portions 2.1.1a to inclined plane part 2.1.1b
It is small.It is convenient that such Cutting tool installation manner groove 2.1.1c can give the installation of cutter to provide.
As shown in Fig. 5~Fig. 7, the fixed crushing knife 2.2 is attached to knife rest plate 2.1.1 by Cutting tool installation manner groove 2.1.1c
Inclined plane part 2.1.1b upper and positioned at knife rest plate 2.1.1, fixed crushing knife 2.2 are U-shaped, and fixed crushing knife 2.2 includes two knives
A face 2.2a and bottom surface 2.2b, two knife face 2.2a of fixed crushing knife 2.2 are located in the adjacent knife on knife rest plate 2.1.1
Having in mounting groove 2.1.1c, bottom surface 2.2b and knife rest plate 2.1.1 the bottom surface 2.2b of fixed crushing knife 2.2 are bonded and are fastenedly connected,
The cutting edge of fixed crushing knife 2.2 is staggered setting with rotating the cutting edge of crushing knife 1.2.
As shown in figure 8, two knife face 2.2a of the fixed crushing knife 2.2 front and rear side is equipped with cutting edge, so, with
The fixed rotation for crushing the cooperation of knife system 2, which crushes knife system 1, just can both rotate forward, and can also invert, can carry out stalk crushing
Operation, advantageously accounts for the problem of disintegrating mechanism is blocked by material.
As shown in fig. 6, it is bolted connection between the fixed bottom plate 2.3 and knife rest plate 2.1.1, the fixed powder
The bottom surface 2.2b of broken knife 2.2 is pressed abd fixed between fixed bottom plate 2.3 and knife rest plate 2.1.1.The both ends of fixed bottom plate 2.3
The left plate of stalk crasher casing is fixed by screws in when mounted, on right plate.
In the present embodiment, the edge width for rotating crushing knife 1.2 and fixed crushing knife 2.2 from tip caudad by
Gradual change is narrow.It can so ensure that rotating crushing knife 1.2 and fixed crushing knife 2.2 both has outstanding chopping result, has foot again
Enough structural strengths.
Claims (10)
1. the stalk crushing system of stalk crasher, it is characterised in that：Knife system (2) and rotation crushing knife dress are crushed including fixed
Put (1)；Described rotate crushes knife system (1) including rotating rotor (1.1) and several rotation crushing knifes mounted thereto
(1.2), the equidistantly distributed on the length direction for rotating rotor (1.1) of the rotation crushing knife (1.2) described in several, is being rotated
It is interspersed on the circumferencial direction of rotor (1.1)；The fixed knife system (2) that crushes is crushed under knife system (1) positioned at rotation,
The fixed knife system (2) that crushes includes immovable support (2.1) and fixed crushing knife (2.2), and the immovable support (2.1) includes knife rest
Plate (2.1.1), the cross sectional shape of the knife rest plate (2.1.1) are V-type, knife rest plate (2.1.1) include planar portions (2.1.1a) and
Inclined plane part (2.1.1b), and the angle between planar portions (2.1.1a) and inclined plane part (2.1.1b) is obtuse angle, in knife rest plate
(2.1.1) is provided with some Cutting tool installation manner grooves (2.1.1c) being equally spaced in the longitudinal direction, the Cutting tool installation manner groove
Perpendicular to knife rest plate (2.1.1) length direction, multiple fixed crushing knifes (2.2) form a line, pass through the trend of (2.1.1c)
Cutting tool installation manner groove (2.1.1c) is attached on knife rest plate (2.1.1) and positioned at the inclined plane part (2.1.1b) of knife rest plate (2.1.1), Gu
Determine the cutting edge of crushing knife (2.2) to be staggered setting with rotating the cutting edge of crushing knife (1.2).
2. the stalk crushing system of stalk crasher as claimed in claim 1, it is characterised in that：Rotation powder described in several
The left end of broken knife (1.2) autorotation rotor (1.1) is divided into multiple knife groups, each knife to right-hand member in the way of every four are divided into one group
Four in group rotate crushing knife (1.2) and are uniformly distributed in a circumferential direction；In two adjacent knife groups, the knife positioned at right side
Group biases 5~15 degree, and the biased direction all same of all knives group in a circumferential direction than the knife group in left side.
3. the stalk crushing system of stalk crasher as claimed in claim 2, it is characterised in that：In two adjacent knife groups
In, the knife group positioned at right side biases 10 degree in a circumferential direction than the knife group in left side.
4. the stalk crushing system of stalk crasher as claimed in claim 1, it is characterised in that：The rotation rotor (1.1)
Including roll body (1.1.1), the rotation crushing knife (1.2) is fixedly installed on roll body (1.1.1), at roll body (1.1.1) both ends
Provided with seal disc (1.1.2).
5. the stalk crushing system of stalk crasher as claimed in claim 1, it is characterised in that：The fixed crushing knife system
(2) also include fixed bottom plate (2.3), be bolted connection between the fixed bottom plate (2.3) and knife rest plate (2.1.1),
The bottom surface (2.2b) of the fixed crushing knife (2.2) is pressed abd fixed between fixed bottom plate (2.3) and knife rest plate (2.1.1).
6. the stalk crushing system of stalk crasher as claimed in claim 1, it is characterised in that：The knife rest plate (2.1.1)
Both ends are respectively fixed with connecting corners (2.1.2), and the connecting corners (2.1.2) are provided with bolt hole, and the bolt hole is waist
Type hole.
7. the stalk crushing system of stalk crasher as claimed in claim 1, it is characterised in that：The Cutting tool installation manner groove
(2.1.1c) extends to inclined plane part (2.1.1b), and Cutting tool installation manner groove by knife rest plate (2.1.1) planar portions (2.1.1a)
The width of (2.1.1c) is gradually reduced by planar portions (2.1.1a) to inclined plane part (2.1.1b).
8. the stalk crushing system of stalk crasher as claimed in claim 1, it is characterised in that：The fixed crushing knife
(2.2) to be U-shaped, fixed crushing knife (2.2) includes two knife faces (2.2a) and a bottom surface (2.2b), fixed crushing knife (2.2)
Two knife faces (2.2a) be located in the adjacent Cutting tool installation manner groove (2.1.1c) on knife rest plate (2.1.1) Nei, fixed crushing knife
(2.2) bottom surface (2.2b) is bonded and is fastenedly connected with knife rest plate (2.1.1) bottom surface (2.2b).
9. the stalk crushing system of stalk crasher as claimed in claim 8, it is characterised in that：The fixed crushing knife
(2.2) the front and rear side of two knife faces (2.2a) is equipped with cutting edge.
10. the stalk crushing system of stalk crasher as claimed in claim 1, it is characterised in that：The rotation crushing knife
(1.2) caudad become narrow gradually from tip with the edge width of fixed crushing knife (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024423.2U CN207040290U (en) | 2017-08-15 | 2017-08-15 | The stalk crushing system of stalk crasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024423.2U CN207040290U (en) | 2017-08-15 | 2017-08-15 | The stalk crushing system of stalk crasher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207040290U true CN207040290U (en) | 2018-02-27 |
Family
ID=61502733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721024423.2U Active CN207040290U (en) | 2017-08-15 | 2017-08-15 | The stalk crushing system of stalk crasher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207040290U (en) |
-
2017
- 2017-08-15 CN CN201721024423.2U patent/CN207040290U/en active Active
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