CN207204253U - A kind of cutter suitable for disintegrating machine - Google Patents
A kind of cutter suitable for disintegrating machine Download PDFInfo
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- CN207204253U CN207204253U CN201721028650.2U CN201721028650U CN207204253U CN 207204253 U CN207204253 U CN 207204253U CN 201721028650 U CN201721028650 U CN 201721028650U CN 207204253 U CN207204253 U CN 207204253U
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- cutter
- disintegrating machine
- cutter hub
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Abstract
It the utility model is related to disintegrating apparatus field, more particularly to a kind of cutter suitable for disintegrating machine.It includes cutter hub, and the cutter hub is square structure setting, and the cutter hub is provided with top surface, bottom surface and four sides；Square groove is provided with the top surface, and the side of the square groove is inclined to set, and four sides and four sides of the square groove correspond to form four blades；Point of a knife is formed between the two neighboring side and the top surface.The purpose of this utility model is to provide a kind of cutter suitable for disintegrating machine, to solve the irrational problem of the cutter structure of existing disintegrating machine design.
Description
Technical field
It the utility model is related to disintegrating apparatus technical field, more particularly to a kind of cutter suitable for disintegrating machine.
Background technology
Waste materials can be crushed and recycled using disintegrating machine in many industries, the knife used on disintegrating machine
Tool is mainly whole welding type, although there is assembled cutter, its structure is also single-edge type.The structure of both cutters is all not very
Rationally, it is both needed to reface after being worn out, and extremely trouble is changed after damaging and arduously, has a strong impact on production efficiency and production cost, and
Point of a knife structure design is unreasonable, easily produces stress concentration, causes point of a knife to damage；And prior art is typically all small-sized broken
Machine, the dimensions of the knife of its disintegrating machine are both less than 80mm*80mm.
Utility model content
The purpose of this utility model is to provide a kind of cutter suitable for disintegrating machine, to solve the cutter of existing disintegrating machine
The irrational problem of structure design.
The purpose of this utility model is realized by following technical proposals：
A kind of cutter suitable for disintegrating machine, it includes cutter hub, and the cutter hub is square structure setting, and the cutter hub is provided with
Top surface, bottom surface and four sides；Square groove is provided with the top surface, and the side of the square groove is inclined to set, institute
Four sides and four sides for stating square groove correspond to form four blades；The two neighboring side with it is described
Point of a knife is formed between top surface.
Further, the cutter hub center is provided with mounting hole.
Further, the inner wall of the hole installing is provided with internal thread.
Further, the cutter hub size is 120mm × 120mm.
Further, the bottom surface is provided with round pin groove.
Further, the bottom surface is provided with flat key groove.
Further, the cutter hub is high by hardness, and the alloy material of good toughness is made.
Further, the cutter hub is integrally formed.
Further, the angle of inclination of the side of the square groove is 30~60 degree.
Further, the square groove adjacent side junction is set for arc.
The utility model has the following advantages that compared with prior art：
The structure setting 1. cutter hub described in the utility model is square, provided with four blades of identical, in use, one
Individual blade participates in work, when a blade blunt, the structure setting because cutter hub is square, can be rotated by 90 ° with rotary body knife
After can use remaining blade successively, one equivalent to four cutters of cutter, and rotary cutter is more convenient and swift than changing stage property,
So as to improve the production efficiency of disintegrating machine, production cost is reduced.
2. cutter hub center described in the utility model is provided with mounting hole；The inner wall of the hole installing is provided with internal thread, is easy to
The installation and replacing of cutter hub, production efficiency is improved, reduce production cost；Cutter can be only with being bolted directly to disintegrating machine
On, it is not necessary to bolt is set on top surface, and top surface sets the bolt material that can hinder to be broken to be contacted with blade, reduces broken imitates
Rate.
3. the adjacent side of the utility model forms point of a knife with top surface connecting portion；Groove side junction is arc
Shape is set；Arc, which is set, can reduce stress concentration, prevent point of a knife stress concentration.
Brief description of the drawings
Fig. 1 is the cutter structure figure (stereogram) described in the utility model suitable for disintegrating machine；
Fig. 2 is the cutter structure figure (upward view) described in the utility model suitable for disintegrating machine；
In figure：1- square grooves, 2- mounting holes, 3- internal threads, 4- top surfaces, 5- points of a knife, 6- blades, 7- sides, 8- bottom surfaces,
9- round pins groove, 10- flat key grooves.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to Fig. 1, in order to improve the service life of crusher cutter and crushing efficiency, the utility model provides a kind of be applicable
In the cutter of disintegrating machine, it includes cutter hub, and cutter hub is square structure setting, and cutter hub is provided with top surface 4, bottom surface 8 and four sides 7；
Square groove 1 is provided with top surface 4, the side of square groove 1 is inclined to set, four sides and four sides of square groove 1
Face 7, which corresponds, forms four blades 6；Point of a knife 5 is formed between two neighboring side 7 and top surface 4；The utility model is provided with identical
Four blades 6, in use, blade 6 participates in work, when 6 blunt of blade, can rotate cutter hub, because
It is square structure setting for cutter hub, remaining blade 6 can be used after being rotated by 90 ° successively, of the present utility model one is suitable cutter
In four cutters, and rotary cutter is more convenient and swift than changing cutter, and so as to improve the production efficiency of disintegrating machine, reduction is produced into
This.
Referring to Fig. 1, for the ease of the installation and rotation of cutter, the utility model is provided with mounting hole 2 in cutter hub center；
Cutter hub can rotate around mounting hole 2 so that different blades 6 participate in work successively.
Referring to Fig. 1, for the ease of the installation of cutter, the utility model is provided with internal thread 3 in the inwall of mounting hole 2；Cutter can
With only with being bolted directly on disintegrating machine, it is not necessary to bolt is set on top surface 4, top surface 4 sets bolt to hinder to be broken
Broken material contacts with blade 6, reduces crushing efficiency.
Referring to Fig. 1, in order to improve broken speed, large-sized cutter is easily needed using Large Crusher, Large Crusher,
The utility model cutter hub size is 120mm × 120mm；Suitable for Large Crusher, broken speed is improved.
Referring to Fig. 2, fixed for the ease of cutter hub, the utility model is provided with round pin groove 9 in cutter hub bottom surface 8；Consolidated using round pin
Determine mode, use hollow round pin in centre, its free degree is limited in round pin groove 9；Both the fixation of cutter hub can have been realized,
The requirement of cutter hub rotation can be met again.
Referring to Fig. 2, fixed for the ease of cutter hub, the utility model is provided with flat key groove 10 in the bottom surface 8 of cutter hub；Using flat key
Fixed form, using adjacent 2 flat key grooves 10,2 flat keys of installation limit its free degree；Angle between adjacent 2 flat key grooves 10
For 90 degree, the fixation of cutter hub can be both realized, the requirement of cutter hub rotation can be met again.
Referring to Fig. 1, in order to improve cutting-tool's used life and crushing effect, the utility model cutter hub is high by hardness, toughness
Good alloy material is made；It is preferable, heat-resisting, corrosion-resistant that the alloy material needed requires high hardness, wear-resisting, intensity and toughness
Etc. a series of premium properties.
Referring to Fig. 1, cutter hub of the present utility model is integrally formed；It is integrally formed and reduces assembling parts program, structure is more steady
It is fixed firm.
Referring to Fig. 1, the angle of inclination of the side of square groove 1 of the present utility model is 30~60 degree；Inclination angle is too small, can drop
The intensity of low blade 6, the service life of blade 6 is reduced, inclination angle is excessive, and blade 6 can be made not sharp enough, reduces crushing effect.
Referring to Fig. 1, in order to improve the service life of point of a knife 5, the adjacent side junction of the utility model square groove 1 is
Arc is set；Arc, which is set, can reduce stress concentration, prevent the stress concentration of point of a knife 5；Improve the service life of point of a knife 5.
As shown in Figure 1 and Figure 2, the course of work of the present utility model is elaborated below：
After cutter of the present utility model suitable for disintegrating machine is fixedly mounted, first passes through the first blade 6 and done
Work(, after the first 6 blunt of blade, by being arranged on flat key on cutter hub bottom surface 8,90 degree of rotations are carried out to cutter hub, now due to phase
Angle between two adjacent flat keys is 90 degree, is highly convenient for determining the anglec of rotation；Then done work by the second blade 6,
After the second 6 blunt of blade, then the flat key by being arranged on cutter hub bottom surface 8,90 degree of rotations are carried out to cutter hub；Then is passed through
Three blades 6 are done work, after the 3rd 6 blunt of blade, then the flat key by being arranged on cutter hub bottom surface 8,90 are carried out to cutter hub
Degree rotation；Done work by the 4th blade 6, after the 4th 6 blunt of blade, whole cutter is removed and changed.
The utility model blade 6 is set for linear structure, compared with the blade of existing camber line structure, has preferably broken
Effect, and camber line edge structure point of a knife protrudes, and point of a knife is easily damaged.
The utility model has the following advantages that compared with prior art：
The structure setting 1. the utility model cutter hub is square, provided with four blades 6 of identical, in use, one
Blade 6 participates in work, when 6 blunt of blade, the structure setting because cutter hub is square, can be rotated by 90 ° with rotary body knife
After can use remaining blade 6 successively, one equivalent to four cutters of cutter, and rotary cutter than change stage property facilitate it is fast
Victory, so as to improve the production efficiency of disintegrating machine, reduce production cost.
2. the utility model cutter hub center is provided with mounting hole 2；The inwall of mounting hole 2 is provided with internal thread 3, is easy to cutter hub
Installation and replacing, improve production efficiency, reduce production cost；Cutter can be not required to only with being bolted directly on disintegrating machine
Bolt is set on top surface 4, and top surface 4 sets the bolt material that can hinder to be broken to be contacted with blade 6, reduction crushing efficiency.
3. the utility model adjacent side 7 forms point of a knife 5 with the connecting portion of top surface 4；The side junction of groove 1 sets for arc
Put；Arc, which is set, can reduce stress concentration, prevent the stress concentration of point of a knife 5.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of cutter suitable for disintegrating machine, it is characterised in that including cutter hub, the cutter hub is square structure setting, described
Cutter hub is provided with top surface, bottom surface and four sides；Square groove is provided with the top surface, and the side of the square groove is inclined
Set, four sides and four sides of the square groove correspond to form four blades；The two neighboring side
Point of a knife is formed between face and the top surface.
2. the cutter according to claim 1 suitable for disintegrating machine, it is characterised in that：The cutter hub center is provided with peace
Fill hole.
3. the cutter according to claim 2 suitable for disintegrating machine, it is characterised in that：The inner wall of the hole installing is provided with interior spiral shell
Line.
4. the cutter according to claim 1 suitable for disintegrating machine, it is characterised in that：The cutter hub size be 120mm ×
120mm。
5. the cutter according to claim 1 suitable for disintegrating machine, it is characterised in that：The bottom surface is provided with round pin groove.
6. the cutter according to claim 1 suitable for disintegrating machine, it is characterised in that：The bottom surface is provided with flat key groove.
7. the cutter according to claim 1 suitable for disintegrating machine, it is characterised in that：The cutter hub is high by hardness, toughness
Good alloy material is made.
8. the cutter according to claim 1 suitable for disintegrating machine, it is characterised in that：The cutter hub is integrally formed.
9. the cutter according to claim 1 suitable for disintegrating machine, it is characterised in that：Incline the side of the square groove
Rake angle is 30~60 degree.
10. the cutter according to claim 1 suitable for disintegrating machine, it is characterised in that：The square groove adjacent side
Junction is set for arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028650.2U CN207204253U (en) | 2017-08-16 | 2017-08-16 | A kind of cutter suitable for disintegrating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028650.2U CN207204253U (en) | 2017-08-16 | 2017-08-16 | A kind of cutter suitable for disintegrating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207204253U true CN207204253U (en) | 2018-04-10 |
Family
ID=61815476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028650.2U Active CN207204253U (en) | 2017-08-16 | 2017-08-16 | A kind of cutter suitable for disintegrating machine |
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| CN (1) | CN207204253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262226A (en) * | 2017-08-16 | 2017-10-20 | 碎得机械(北京)有限公司 | A kind of cutter suitable for disintegrating machine |
-
2017
- 2017-08-16 CN CN201721028650.2U patent/CN207204253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262226A (en) * | 2017-08-16 | 2017-10-20 | 碎得机械(北京)有限公司 | A kind of cutter suitable for disintegrating machine |
| CN107262226B (en) * | 2017-08-16 | 2024-04-05 | 碎得机械(北京)有限公司 | Cutter suitable for breaker |
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