CN206823959U - A kind of crushing cutter and crushing mechanism - Google Patents
A kind of crushing cutter and crushing mechanism Download PDFInfo
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- CN206823959U CN206823959U CN201720285310.1U CN201720285310U CN206823959U CN 206823959 U CN206823959 U CN 206823959U CN 201720285310 U CN201720285310 U CN 201720285310U CN 206823959 U CN206823959 U CN 206823959U
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- arc blade
- outer arc
- straight flange
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Abstract
It the utility model is related to disintegrating machine technical equipment field, more particularly to a kind of crushing cutter and crushing mechanism.It includes integrally formed cutter hub；It is provided with the inside of the cutter hub and coordinates fixed Inner arc connector with cutter shaft；The cutter hub includes left cut part, right cut part and upper cut part；The left cut part and the right cut part are respectively symmetrically arranged on the downside of the upper cut part；The upper cut part upper end edge is provided with the first outer arc blade, and the left cut part upper end edge is provided with the second outer arc blade, and the right cut part upper end edge is provided with the 3rd outer arc blade；The left end of the second outer arc blade is longer than the width of the first outer arc blade to the length between the right-hand member of the 3rd outer arc blade.The purpose of this utility model is to provide a kind of crushing cutter and crushing mechanism, to solve the problems such as existing crushing mechanism breakage efficiency is low, manufacture and operating cost are high.
Description
Technical field
It the utility model is related to disintegrating machine technical equipment field, more particularly to a kind of crushing cutter and crushing mechanism.
Background technology
Crushing cutter is extremely wide in the application of machinery equipment field at present, and crushing cutter is a weight in many plant equipment
Want building block, for typically can broken material crushed, sheared, it is indispensable important in disintegrating apparatus
Part.Crushing cutter species is various, and the different or different relevant device applications of the size, broken material for institute's crushed particles are all
It is variant, so the structure and shape of crushing cutter are had nothing in common with each other.
The knife group of existing crushing cutter is integrated, i.e. blade and cutter hub is an overall structure, while blade
Tooth form is to the inclined shape of rotation direction, to carry out shearing-crushing to the material that will be crushed.
But easily there is bridging, winding etc. and is not easy showing for de- material in the larger material of broken hardness in existing crushing cutter
As, operating efficiency is relatively low, and broken is not that very uniformly effect is also undesirable, while, it is necessary to which whole is crushed after blade abrasion
Knife is changed, and not only service life is short, and cost is higher.
Existing crushing cutter, usually rotates a circle, to wanting disrumpent feelings material to carry out primary fragmentation, broken efficiency
Than relatively low；It typically can only in one direction crush simultaneously, typically not design blade when inverted.
Utility model content
The purpose of this utility model is to provide a kind of crushing cutter and crushing mechanism, to solve the damaged effect of existing crushing mechanism
The problems such as rate is low, manufacture and operating cost are high.
The purpose of this utility model is realized by following technical proposals：
A kind of crushing cutter, it includes integrally formed cutter hub；It is provided with the inside of the cutter hub and coordinates fixed Inner arc with cutter shaft
Connector；The cutter hub includes left cut part, right cut part and upper cut part；The left cut part and the right cut part difference
It is symmetricly set on the downside of the upper cut part；The upper cut part upper end edge is provided with the first outer arc blade, the left cut part
Upper end edge is provided with the second outer arc blade, and the right cut part upper end edge is provided with the 3rd outer arc blade；The second outer arc cutter
The left end of sword is longer than the length of the first outer arc blade to the length between the right-hand member of the 3rd outer arc blade.
Further, in addition to the first inner arc blade and symmetrically arranged second inner arc blade therewith；First inner arc
Blade is set along the upper cut part left side edge, and its upper end is connected with the first outer arc blade left end, lower end and described the
Two outer arc blade right-hand members are connected；The second inner arc blade is set along the upper cut part right edge, its upper end and described the
One outer arc blade right-hand member is connected, and lower end is connected with the 3rd outer arc blade left end；Also include the 3rd inner arc blade and right therewith
Claim the 4th inner arc blade set；The 3rd inner arc blade along the left cut part lower side along setting, its left end with it is described
Second outer arc blade left end is connected；The 4th inner arc blade along the right cut part lower side along setting, its right-hand member with it is described
3rd outer arc blade right-hand member is connected.
Further, the cutter hub also includes the first cutting head and second for being divided into the left and right both ends in upper cut part
Cutting head；Wherein, the left margin of first cutting head is set in straight flange, and is provided with the first straight flange blade, the first straight flange knife
Sword upper/lower terminal is connected between the first outer arc blade and the first inner arc blade respectively；Second cutting head
The right is set along in straight flange, and is provided with the second straight flange blade, and the second straight flange blade upper/lower terminal is connected in described first respectively
Between outer arc blade and the second inner arc blade；The cutter hub also includes the 3rd cutting head located at the left cut part left end
With the 4th cutting head located at the right cut part right-hand member；The left margin of 3rd cutting head is set in straight flange, and provided with the
Three straight flange blades, the 3rd straight flange blade upper/lower terminal are connected in arc cutter in the second outer arc blade and the described 3rd respectively
Between sword；The right of 4th cutting head is set along in straight flange, and is provided with the 4th straight flange blade, on the 4th straight flange blade,
Lower both ends are connected between the 3rd outer arc blade and the 4th inner arc blade respectively.
Further, the first straight flange blade direction and the first outer arc blade left end tangential direction angle are sharp
Angle；The second straight flange blade direction and the first outer arc blade right-hand member tangential direction angle are acute angle；3rd straight flange
Blade direction and the second outer arc blade left end tangential direction angle are acute angle；The 4th straight flange blade direction and described the
Three outer arc blade right-hand member tangential direction angles are acute angle.
Further, the first outer arc blade, the second outer arc blade, the 3rd outer arc blade, described first
Inner arc blade, the second inner arc blade, the 3rd inner arc blade, the 4th inner arc blade, the first straight flange blade,
The second straight flange blade, the 3rd straight flange blade and the 4th straight flange blade are integrally continuously shaped.
Further, a kind of crushing mechanism, it is characterised in that：Including any of the above-described crushing cutter.
Further, in addition to cutter shaft.
Further, the crushing cutter has several, and the crushing cutter uses screw arrangement, is uniformly arranged on institute vertically
State on cutter shaft.
Further, the adjacent two crushing cutter installation angles are 20 °.
Further, the crushing cutter is welded to connect with the cutter shaft.
The utility model has the following advantages that compared with prior art：
1. the left end of the second outer arc blade described in this patent to the length between the right-hand member of the 3rd outer arc blade is longer than
The length of the first outer arc blade, crushing twice in succession to material is realized, crushing effect can be improved.
2. the first outer arc blade described in this patent, the second outer arc blade, the 3rd outer arc blade, in described first
Arc cutter sword, the second inner arc blade, the 3rd inner arc blade, the 4th inner arc blade, the first straight flange blade, institute
State the second straight flange blade, the 3rd straight flange blade and the 4th straight flange blade and be provided with repair welding, edge strength can be improved,
Simultaneously after edge wear, Welding Repair cutter can be passed through.
3. this patent sets two-way blade, the cutter shaft positive and negative rotation can realize broken purpose, improve disintegrating machine and break
Broken efficiency.
4. crushing cutter described in this patent and the cutter shaft link surface are Inner arc connectors, such weld seam is longer, is coupled strong
Degree is high；Arc surface positions well when welding simultaneously.
Brief description of the drawings
Fig. 1 is crushing cutter structure chart (front view) described in the utility model；
Fig. 2 is crushing mechanism structure chart (front view) described in the utility model；
In figure：1- Inner arcs connector, the left cut parts of 2-, the right cut parts of 3-, the upper cut parts of 4-, the cutting heads of 5- first, 6-
Second cutting head, the cutting heads of 7- the 3rd, the cutting heads of 8- the 4th, the first inner arcs of 9- blade, the second inner arcs of 10- blade, in 11- the 3rd
Arc cutter sword, the inner arc blades of 12- the 4th, 13- cutter shafts, 14- crushing cutters, the second outer arcs of 21- blade, the outer arc blades of 31- the 3rd, 41-
First outer arc blade, the first straight flanges of 51- blade, the second straight flanges of 61- blade, the straight flange blades of 71- the 3rd, the straight flange blades of 81- the 4th.
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.
In description of the present utility model, it is necessary to explanation, term " center ", " upper ", " under ", " left side ", " right side ", " erect
Directly the orientation of the instruction such as ", " level ", " interior ", " outside " 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 " it is 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 ", " be connected ", " connection " it 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, a kind of crushing cutter, it includes integrally formed cutter hub；It is provided with to coordinate with cutter shaft on the inside of the cutter hub and fixes
Inner arc connector 1；The cutter hub includes left cut part 2, right cut part 3 and upper cut part 4；The left cut part and described
Right cut part is respectively symmetrically arranged on the downside of the upper cut part；The upper cut part upper end edge is provided with the first outer arc blade
41, the left cut part upper end edge is provided with the second outer arc blade 21, and the right cut part upper end edge is provided with the 3rd outer arc cutter
Sword 31；The left end of the second outer arc blade to the length between the right-hand member of the 3rd outer arc blade is longer than first outer arc
The length of blade.
Referring to Fig. 1, in addition to the first inner arc blade 9 and symmetrically arranged second inner arc blade 10 therewith；In described first
Arc cutter sword is set along the upper cut part left side edge, and its upper end is connected with the first outer arc blade left end, lower end with it is described
Second outer arc blade right-hand member is connected；The second inner arc blade is set along the upper cut part right edge, its upper end with it is described
First outer arc blade right-hand member is connected, and lower end is connected with the 3rd outer arc blade left end；Also include the 3rd inner arc blade 11 and with
Symmetrically arranged 4th inner arc blade 12；The 3rd inner arc blade is set along the left cut part lower side edge, its left end
It is connected with the second outer arc blade left end；The 4th inner arc blade is set along the right cut part lower side edge, its right-hand member
It is connected with the 3rd outer arc blade right-hand member.
Referring to Fig. 1, the cutter hub also includes the first cutting head 5 and second for being divided into the left and right both ends in upper cut part
Cutting head 6；Wherein, the left margin of first cutting head is set in straight flange, and is provided with the first straight flange blade 51, first straight flange
Blade upper/lower terminal is connected between the first outer arc blade and the first inner arc blade respectively；Second cutting head
The right set along in straight flange, and be provided with the second straight flange blade 61, the second straight flange blade upper/lower terminal is connected in described respectively
Between first outer arc blade and the second inner arc blade；The cutter hub also includes cutting located at the 3rd of the left cut part left end
Crop 7 and the 4th cutting head 8 located at the right cut part right-hand member；The left margin of 3rd cutting head is set in straight flange, and
Provided with the 3rd straight flange blade 71, the 3rd straight flange blade upper/lower terminal is connected in the second outer arc blade and described respectively
Between three inner arc blades；The right of 4th cutting head is set along in straight flange, and is provided with the 4th straight flange blade 81, and the 4th is straight
Side blade upper/lower terminal is connected between the 3rd outer arc blade and the 4th inner arc blade respectively.
Referring to Fig. 1, the first straight flange blade direction and the first outer arc blade left end tangential direction angle are acute angle；
The second straight flange blade direction and the first outer arc blade right-hand member tangential direction angle are acute angle；The 3rd straight flange blade
Direction and the second outer arc blade left end tangential direction angle are acute angle；Outside the 4th straight flange blade direction and the described 3rd
Arc cutter sword right-hand member tangential direction angle is acute angle.
Referring to Fig. 1, the first outer arc blade, the second outer arc blade, the 3rd outer arc blade, in described first
Arc cutter sword, the second inner arc blade, the 3rd inner arc blade, the 4th inner arc blade, the first straight flange blade, institute
It is integrally continuously shaped to state the second straight flange blade, the 3rd straight flange blade and the 4th straight flange blade.
Referring to Fig. 2, a kind of crushing mechanism, it is characterised in that：Including any of the above-described crushing cutter 14.
Referring to Fig. 2, in addition to cutter shaft 13；The crushing cutter has several, and the crushing cutter uses screw arrangement, vertically
It is uniformly arranged on the cutter shaft；Two adjacent crushing cutter installation angles are 20 °；The crushing cutter welds with the cutter shaft
Connect in succession.
Operation principle：
Driving equipment drives crushing cutter to be rotated around cutter shaft by cutter shaft, and crushing cutter is completed mainly by the principle of " cut and cut "
The process of the broken material that is broken, during rotate counterclockwise, rotate a circle and complete crushing twice to the material that is broken；Dextrorotation
Crushing function can be equally realized when turning, while repair welding is set in blade surface, the wear-resisting intensity of repair welding material is more than crushing cutter
The wear-resisting intensity of material, the wearability of crushing cutter can be improved, and not need Integral-crushing knife all to use high-strength abrasion-proof material
Material, crushing cutter manufacturing cost is reduced, further, when being worn during crushing cutter blade use, takes repair welding measure
Repaired, improve the service life of crushing cutter.
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)
- A kind of 1. crushing cutter, it is characterised in that：Including integrally formed cutter hub；It is provided with the inside of the cutter hub and coordinates fixation with cutter shaft Inner arc connector；The cutter hub includes left cut part, right cut part and upper cut part；The left cut part and the right shearing Portion is symmetricly set on the downside of the upper cut part respectively；The upper cut part upper end edge is provided with the first outer arc blade, the left side Cut part upper end edge is provided with the second outer arc blade, and the right cut part upper end edge is provided with the 3rd outer arc blade；Described second The left end of outer arc blade is longer than the length of the first outer arc blade to the length between the right-hand member of the 3rd outer arc blade.
- 2. crushing cutter according to claim 1, it is characterised in that：Also include the first inner arc blade and symmetrically arranged therewith Second inner arc blade；The first inner arc blade is set along the upper cut part left side edge, its upper end and first outer arc Blade left end is connected, and lower end is connected with the second outer arc blade right-hand member；The second inner arc blade is right along the upper cut part Side is along setting, and its upper end is connected with the first outer arc blade right-hand member, and lower end is connected with the 3rd outer arc blade left end；Also Including the 3rd inner arc blade and therewith symmetrically arranged 4th inner arc blade；The 3rd inner arc blade is along under the left cut part Along setting, its left end is connected with the second outer arc blade left end for side；The 4th inner arc blade is along under the right cut part Along setting, its right-hand member is connected with the 3rd outer arc blade right-hand member for side.
- 3. crushing cutter according to claim 2, it is characterised in that：The cutter hub also includes being divided into the upper cut part First cutting head and the second cutting head at left and right both ends；Wherein, the left margin of first cutting head is set in straight flange, and is set There is the first straight flange blade, the first straight flange blade upper/lower terminal is connected in the first outer arc blade and described first respectively Between arc cutter sword；The right of second cutting head is set along in straight flange, and is provided with the second straight flange blade, the second straight flange blade Upper/lower terminal is connected between the first outer arc blade and the second inner arc blade respectively；The cutter hub also includes being located at The 3rd cutting head and the 4th cutting head located at the right cut part right-hand member of the left cut part left end；3rd cutting head Left margin set in straight flange, and be provided with the 3rd straight flange blade, the 3rd straight flange blade upper/lower terminal is connected in described the respectively Between two outer arc blades and the 3rd inner arc blade；The right of 4th cutting head is set along in straight flange, and provided with the 4th Straight flange blade, the 4th straight flange blade upper/lower terminal are connected in the 3rd outer arc blade and the 4th inner arc blade respectively Between.
- 4. crushing cutter according to claim 3, it is characterised in that：The first straight flange blade direction and first outer arc Blade left end tangential direction angle is acute angle；The second straight flange blade direction and the first outer arc blade right-hand member tangential direction Angle is acute angle；The 3rd straight flange blade direction and the second outer arc blade left end tangential direction angle are acute angle；It is described 4th straight flange blade direction and the 3rd outer arc blade right-hand member tangential direction angle are acute angle.
- 5. crushing cutter according to claim 4, it is characterised in that：The first outer arc blade, the second outer arc blade, The 3rd outer arc blade, the first inner arc blade, the second inner arc blade, the 3rd inner arc blade, the described 4th Inner arc blade, the first straight flange blade, the second straight flange blade, the 3rd straight flange blade and the 4th straight flange blade One is continuously shaped.
- A kind of 6. crushing mechanism, it is characterised in that：Including the crushing cutter as described in any in claim 1-5.
- 7. crushing mechanism according to claim 6, it is characterised in that：Also include cutter shaft.
- 8. crushing mechanism according to claim 7, it is characterised in that：The crushing cutter has several, and the crushing cutter is adopted With screw arrangement, it is uniformly arranged on vertically on the cutter shaft.
- 9. crushing mechanism according to claim 8, it is characterised in that：Two adjacent crushing cutters install angles and are 20°。
- 10. crushing mechanism according to claim 9, it is characterised in that：The crushing cutter is welded to connect with the cutter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285310.1U CN206823959U (en) | 2017-03-22 | 2017-03-22 | A kind of crushing cutter and crushing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285310.1U CN206823959U (en) | 2017-03-22 | 2017-03-22 | A kind of crushing cutter and crushing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206823959U true CN206823959U (en) | 2018-01-02 |
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ID=60766522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720285310.1U Active CN206823959U (en) | 2017-03-22 | 2017-03-22 | A kind of crushing cutter and crushing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206823959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654790A (en) * | 2018-06-27 | 2018-10-16 | 江阴双马重工装备有限公司 | A kind of ladle prebreaker |
| CN113560004A (en) * | 2021-08-13 | 2021-10-29 | 安徽玛特工程机械有限公司 | Crushing cutter plate and screening and crushing device |
-
2017
- 2017-03-22 CN CN201720285310.1U patent/CN206823959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654790A (en) * | 2018-06-27 | 2018-10-16 | 江阴双马重工装备有限公司 | A kind of ladle prebreaker |
| CN113560004A (en) * | 2021-08-13 | 2021-10-29 | 安徽玛特工程机械有限公司 | Crushing cutter plate and screening and crushing device |
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