CN206106136U - Cut grain cutterhead structure - Google Patents
Cut grain cutterhead structure Download PDFInfo
- Publication number
- CN206106136U CN206106136U CN201621090219.6U CN201621090219U CN206106136U CN 206106136 U CN206106136 U CN 206106136U CN 201621090219 U CN201621090219 U CN 201621090219U CN 206106136 U CN206106136 U CN 206106136U
- Authority
- CN
- China
- Prior art keywords
- blade
- hole
- shell fragment
- cutter head
- head structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of grain equipment technique is cut to the masterbatch and specifically relates to indicate a cut grain cutterhead structure, including blade holder and two at least blades, the first through -hole that two at least cross -sections and blade were seted up to the blade holder cross -section corresponds, biade shell adorns in this first through -hole, blade and through -hole clearance fit, the rear end of blade is provided with and is used for the resilient means that releases the blade forward, and the blade is perpendicular with the side of blade holder. First through -hole set up can be better the position of stabilizing the blade, ensured still that the blade can not take place to rotate when high -speed rotatory blank, structural stability is higher. First through -hole is perpendicular with the side of blade holder, promptly post assembling blade and the side of blade holder perpendicular, can not increase the wearing and tearing area, reduced the frictional force of blade with the template face greatly. After the blade has wearing and tearing, under resilient means's effect, the front end of blade all the time can with template face butt, need not to shut down and carry out the manual regulation, improved the production efficiency of pelleter greatly, the practicality is strong.
Description
Technical field
This utility model is related to Masterbatch granulate equipment technical field, refers in particular to a kind of pelletizing cutter head structure.
Background technology
Most polymers are before final products are made, it is necessary to coordinate mixing, then pelletize to become vendible original
Material, pelleter are, when the squeezed outlet mold of the polymer of melting, to be cut into pellet, pelletizing with the grain-cutter of very high rotating speed rotation
Knife is contacted or extremely presses close to die face, after pellet is cut, i.e., is pulled out away from knife by the effect of centrifugal force, and is delivered to cooling medium
Place.
The Chinese patent of Application No. 201120086568.1 discloses a kind of cutting device for underwater granulator, described to cut
Knife system includes cutoff knife rack and connection short axle, and the cutoff knife rack outer rim is provided with some cutting edges, and the cutoff knife rack center is provided with
Adjustment hole, one end of the connection short axle are provided with connected ball, and the connected ball is matched with the adjustment hole of cutoff knife rack, the company
Connect cooperation of the short axle by connected ball with adjustment hole to be inserted on cutoff knife rack.Although this cutting device for underwater granulator so that
Cutting edge remains close contact state with template face, but as cutoff knife rack outer rim arranges the groove of fixed cutting tool piece, cutting knife
Piece is inclined and mounted on groove, when cutoff knife rack is rotated blade be subject to cutting edge blank be subject to reciprocal power easily make blade deform and
As groove one end of the fixed cutting tool piece is fixed with cutoff knife rack, therefore it is subject to the force deformation of blade to break in high speed rotation time slot
Split, be unfavorable for pelletizing.
And in long-term work, incline the blade installed and can increase wear area, so that blade and template face connect
Contacting surface product increase further increases the frictional force between which, is unfavorable for pelletizing, additionally, the blade after abrasion needs maintenance down to adjust
Can just be continuing with after whole, have impact on the production efficiency of pelleter.
The content of the invention
The technical problems to be solved in the utility model is to provide one kind and often adjusts blade position without the need for Jing, and can be more preferable
The pelletizing cutter head structure of stable blade Reducing distortion.
In order to solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：A kind of pelletizing cutter head structure, including
Tool rest and at least two blades, the tool rest offer at least two sections first through hole corresponding with the section of blade, blade
It is set in the first through hole, blade is coordinated with via clearance, and the rear end of the blade is provided with for blade is released forward
Elastic device, blade is vertical with the side of tool rest.
Preferably, the elastic device includes shell fragment and screw, and the two ends of shell fragment are connected with the rear end of two blades respectively,
Screw is through the fixation that is spirally connected with tool rest after shell fragment.
Preferably, the rear end of the blade offers the second through hole, and the end of the shell fragment is penetrated in the second through hole.
Preferably, the shell fragment is circular arc shell fragment.
Preferably, the shell fragment is circular open splinter, and the quantity of the blade is eight, circular open splinter according to
Secondary the second through hole for passing through eight blades.
The beneficial effects of the utility model are：This utility model provides a kind of pelletizing cutter head structure, first through hole
The position that blade can preferably be stablized is set, is also ensured blade and will not be rotated in high speed rotation blank, Stability Analysis of Structures
Property is higher.First through hole is vertical with the side of tool rest, that is, after assembling, blade is vertical with the side of tool rest.So install and incline peace
Dress blade is compared and can install more blades, to improve yield, in long-term work, is inclined the blade installed and can be increased mill
Area is damaged, so that the contact area increase in blade and template face further increases the frictional force between which, is unfavorable for pelletizing, and
Blade right angle setting will not then increase wear area, substantially reduce the frictional force of blade and template face.
After blade has abrasion, under the action of the elastic means, the front end of blade can be abutted with template face all the time, need not
Shutdown is manually adjusted, and substantially increases the production efficiency of pelleter, practical.
Description of the drawings
Dimensional structure diagrams of the Fig. 1 for the embodiment one of this utility model pelletizing cutter head structure.
Dimensional structure diagrams of the Fig. 2 for one another visual angle of embodiment of this utility model pelletizing cutter head structure.
Dimensional structure diagrams of the Fig. 3 for the embodiment two of this utility model pelletizing cutter head structure.
Specific embodiment
For the ease of the understanding of those skilled in the art, this utility model is made further with reference to embodiment
Bright, the content that embodiment is referred to is not to restriction of the present utility model.
It is a kind of embodiment one of pelletizing cutter head structure as depicted in figs. 1 and 2, including tool rest 1 and at least two blades 2,
The tool rest 1 offers at least two sections first through hole corresponding with the section of blade 2, and blade 2 is set in the first through hole
Interior, blade 2 is coordinated with via clearance, and the rear end of the blade 2 is provided with the elastic device for blade 2 is released forward, knife
Piece 2 is vertical with the side of tool rest 1.
First through hole arrange can preferably stablize blade 2 position, also ensure blade 2 high speed rotation blank when not
Can rotate, structural stability is higher.First through hole is vertical with the side of tool rest 1, that is, the side of blade 2 and tool rest 1 after assembling
Face is vertical.So install and more blades 2 can be installed compared with inclining and blade 2 is installed, to improve yield, in long-term work
When, incline the blade installed and can increase wear area, so that the contact area increase in blade and template face is further made between which
Frictional force increase, be unfavorable for pelletizing, and blade right angle setting will not then increase wear area, substantially reduce blade 2 and mould
The frictional force of plate face.
After blade 2 has abrasion, under the action of the elastic means, the front end of blade 2 can be abutted with template face all the time, nothing
Need to shut down and be manually adjusted, substantially increase the production efficiency of pelleter, it is practical.
In the present embodiment, the elastic device includes shell fragment 3 and screw 5, the two ends of shell fragment 3 respectively with two blades 2
Rear end connects, and through the fixation that is spirally connected with tool rest 1 after shell fragment 3, specifically, the rear end of the blade 2 offers the second through hole to screw 5
4, the end of the shell fragment 3 is penetrated in the second through hole 4.Specifically, the shell fragment 3 is circular open splinter, the setting of opening
It is easy to assemble with blade 2, the quantity of the blade 2 is eight, circular open splinter sequentially passes through the second of eight blades 2 and leads to
Hole 4.Due to the elastic reaction of shell fragment 3, blade 2 produces thrust forward all the time, and the front end of blade 2 can be supported with template face all the time
Connect, need not manually adjust, and the front end of blade 2 can be by the deformation of the regulation shell fragment 3 of screw 5 with the abutting power before template face
Measure to be adjusted, abut power more balanced.
A kind of embodiment two of pelletizing cutter head structure is illustrated in figure 3, the difference with above-described embodiment one is：Institute
Shell fragment 3 is stated for circular arc shell fragment, structure is simpler, assembling is more convenient, adjusted more flexible.
In description of the present utility model, it should be noted that for the noun of locality, if any term " " center ", " laterally
(X) ", " longitudinal direction (Y) ", " vertical (Z) " " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right",
The indicating position such as " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " clockwise ", " counterclockwise " and position relationship be based on
Orientation shown in the drawings or position relationship, are for only for ease of narration this utility model and simplify description, rather than indicate or dark
Show that the device or element of indication there must be specific orientation, be constructed and operated with particular orientation, it is impossible to be interpreted as limiting this reality
With new concrete protection domain.
Additionally, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating technical characteristic.Thus, define " first ", " second " feature to express or implicit include
One or more this feature, in this utility model description, " several " are meant that two or more, unless otherwise bright
It is really specific to limit.
In this utility model, except as otherwise clear stipulaties and restriction, if any term " assembling ", " being connected ", " connection " term
Should go to understand as broad sense, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；It can also be machine
Tool connects；Can be joined directly together, or be connected by intermediary, can be that two element internals are connected.For
For those of ordinary skill in the art, above-mentioned term specifically containing in this utility model can be understood as the case may be
Justice.
Embodiment described above only expresses some embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (5)
1. a kind of pelletizing cutter head structure, including tool rest（1）With at least two blades（2）, it is characterised in that：The tool rest（1）Open
It is provided with least two sections and blade（2）The corresponding first through hole in section, blade（2）It is set in the first through hole, blade
（2）Coordinate with via clearance, the blade（2）Rear end be provided with for by blade（2）The elastic device released forward, blade
（2）With tool rest（1）Side it is vertical.
2. pelletizing cutter head structure according to claim 1, it is characterised in that：The elastic device includes shell fragment（3）And spiral shell
Nail（5）, shell fragment（3）Two ends respectively with two blades（2）Rear end connection, screw（5）Through shell fragment（3）Afterwards with tool rest（1）
Be spirally connected fixation.
3. pelletizing cutter head structure according to claim 2, it is characterised in that：The blade（2）Rear end offer second
Through hole（4）, the shell fragment（3）End penetrate the second through hole（4）It is interior.
4. pelletizing cutter head structure according to claim 3, it is characterised in that：The shell fragment（3）For circular arc shell fragment.
5. pelletizing cutter head structure according to claim 3, it is characterised in that：The shell fragment（3）For circular open splinter,
The blade（2）Quantity be eight, circular open splinter sequentially passes through eight blades（2）The second through hole（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090219.6U CN206106136U (en) | 2016-09-29 | 2016-09-29 | Cut grain cutterhead structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090219.6U CN206106136U (en) | 2016-09-29 | 2016-09-29 | Cut grain cutterhead structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106136U true CN206106136U (en) | 2017-04-19 |
Family
ID=58521056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090219.6U Expired - Fee Related CN206106136U (en) | 2016-09-29 | 2016-09-29 | Cut grain cutterhead structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206106136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116720A (en) * | 2017-06-30 | 2017-09-01 | 美瑞新材料股份有限公司 | A kind of embedded cutter head of underwater cutpellet screw |
| CN107263761A (en) * | 2017-07-28 | 2017-10-20 | 晋江市陆钢塑料机械有限公司 | Radial self-adjusting grain cutting cutter head |
| CZ308848B6 (en) * | 2020-05-15 | 2021-07-07 | Refork Se | Method of preparing material for injection moulding, extrusion and/or thermoforming |
-
2016
- 2016-09-29 CN CN201621090219.6U patent/CN206106136U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116720A (en) * | 2017-06-30 | 2017-09-01 | 美瑞新材料股份有限公司 | A kind of embedded cutter head of underwater cutpellet screw |
| CN107263761A (en) * | 2017-07-28 | 2017-10-20 | 晋江市陆钢塑料机械有限公司 | Radial self-adjusting grain cutting cutter head |
| CN107263761B (en) * | 2017-07-28 | 2023-04-28 | 晋江市陆钢塑料机械有限公司 | Radial self-adjusting grain cutter head |
| CZ308848B6 (en) * | 2020-05-15 | 2021-07-07 | Refork Se | Method of preparing material for injection moulding, extrusion and/or thermoforming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |