CN204295909U - A kind of grafting PE/POE flexibilizer pelletizing die head - Google Patents
A kind of grafting PE/POE flexibilizer pelletizing die head Download PDFInfo
- Publication number
- CN204295909U CN204295909U CN201420634521.8U CN201420634521U CN204295909U CN 204295909 U CN204295909 U CN 204295909U CN 201420634521 U CN201420634521 U CN 201420634521U CN 204295909 U CN204295909 U CN 204295909U
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- CN
- China
- Prior art keywords
- installation sleeve
- deep
- chip breaker
- slotted chip
- cutterhead
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a kind of grafting PE/POE flexibilizer pelletizing die head, comprise the cutterhead that is provided with blade and for cutterhead being fixed on the installation sleeve in rotating shaft, the center position of cutterhead is provided with installing hole, what installation sleeve was movable is installed in installing hole, the inwall of installing hole and the outer wall of installation sleeve are annular sphere, and installing hole and installation sleeve are small in ends, shape broad in the middle, the inwall of installing hole is arranged two grooves that the two ends of the radial direction of installation sleeve can be made to insert, two relative balls are set between cutterhead and installation sleeve, the first deep-slotted chip breaker for installing ball and the second deep-slotted chip breaker are set on the outer wall of installation sleeve and on the sidewall of groove respectively, ball is rotating is positioned at the inner chamber that the first deep-slotted chip breaker and the second deep-slotted chip breaker surround, the two ends of ball lay respectively in the first deep-slotted chip breaker and in the second deep-slotted chip breaker, the semicircle slot rolling that ball can be made within it to roll also is set in groove, one end of semicircle slot rolling is communicated with the second deep-slotted chip breaker, the other end runs through cutterhead.
Description
Technical field
The utility model relates to the production field of composite, particularly relates to a kind of grafting PE/POE flexibilizer pelletizing die head for cutting grafting PE/POE tougher material.
Background technology
As everyone knows, in composite industry, grafting PE/POE flexibilizer particle series products be all generally by extruding, the mode of pelletizing produces.The method kind of pelletizing is more, this is wherein modal is exactly flour milling pelletizing and water smoke pelletizing two kinds, their principle is all make the blade of monolithic or multi-disc cutting knife be skewedly be close on the bistrique of porous, and circle, thus make the material that flows out in the aperture of bistrique cut with the form of particle.Pelletizing mode recited above is generally realized by pelletizing die head, the blade of existing pelletizing die head is all be immovably fixed on cutterhead, axiality once cutterhead and pelletizing die head has larger deviation, from some place of material out in the aperture of die head partially cannot by blade cuts to, make the blank efficiency of blade also significantly reduce like this.In order to make the cutting efficiency of material improve, therefore need a kind of pelletizing die head that can change above-mentioned situation of design badly.
Utility model content
The purpose of this utility model is to propose a kind of grafting PE/POE flexibilizer pelletizing die head, when cutterhead differs larger with the axiality of die head, it can make blade under the effect of material, drive cutterhead to be moved or rotate, reach the object of the coaxiality error reduced between cutterhead and bistrique, thus material better can be cut by blade.
For reaching this object, the utility model by the following technical solutions:
A kind of grafting PE/POE flexibilizer pelletizing die head, comprise the cutterhead that is provided with blade and for described cutterhead being fixed on the installation sleeve in rotating shaft, the center position of described cutterhead is provided with installing hole, what described installation sleeve was movable is installed in described installing hole, the inwall of described installing hole and the outer wall of described installation sleeve are annular sphere, and described installing hole and described installation sleeve are small in ends, shape broad in the middle, the inwall of described installing hole is provided with two grooves that the two ends of the radial direction of described installation sleeve can be made to insert, described groove runs through the two ends of the axial direction of described cutterhead, two relative balls are provided with between described cutterhead and described installation sleeve, the first deep-slotted chip breaker for installing described ball and the second deep-slotted chip breaker is respectively arranged with on the outer wall of described installation sleeve and on the sidewall of described groove, described ball is rotating is positioned at the inner chamber that described first deep-slotted chip breaker and described second deep-slotted chip breaker surround, the two ends of described ball lay respectively in described first deep-slotted chip breaker and in described second deep-slotted chip breaker, the semicircle slot rolling that described ball can be made to roll also is provided with within it in described groove, one end of described semicircle slot rolling is communicated with described second deep-slotted chip breaker, the other end of described semicircle slot rolling runs through described cutterhead.
By the inwall of installing hole and the outer wall of installation sleeve are designed to annular sphere, and make installing hole and installation sleeve form the structure be small at both ends and big in the middle, the two ends of the axis direction of installing hole can be made to play barrier effect to installation sleeve, even if thus ensure that installation sleeve also can not depart from installing hole along the axis direction of installing hole under the effect of external force; By arranging two grooves that the two ends of the radial direction of installation sleeve can be made to insert on the inwall of installing hole, when installation sleeve being installed in installing hole, only need first the two ends of the radial direction of installation sleeve to be inserted respectively in two grooves, and then rotate installation sleeve and just can, this mounting structure is simple, and mounting means is also very quick; By arranging two relative balls between cutterhead and installation sleeve, the first deep-slotted chip breaker for installing ball and the second deep-slotted chip breaker is respectively arranged with on the outer wall of installation sleeve and on the sidewall of groove, and the rotating spherical inner chamber being positioned at the first deep-slotted chip breaker and the second deep-slotted chip breaker and surrounding of ball, make blade that movable knife disc can be with under the effect of material to be moved in spherical inner chamber limited range or to rotate, thus make keep higher axiality between cutterhead and die head, being conducive to material can be cut better by blade; By the setting of semicircle slot rolling, installation sleeve can be entered in the second deep-slotted chip breaker by the ball of drive installation in the first deep-slotted chip breaker along semicircle slot rolling.
As the preferred technical scheme of one, the internal diameter of described first deep-slotted chip breaker and described second deep-slotted chip breaker is equal.
As the preferred technical scheme of one, described installation sleeve and rotating shaft are threaded connection.
As the preferred technical scheme of one, the inwall of described installation sleeve is provided with internal thread.
As the preferred technical scheme of one, described installation sleeve is connected by key with rotating shaft.
As the preferred technical scheme of one, the inwall of described installation sleeve is arranged the keyway being used for fitting key.
As the preferred technical scheme of one, the periphery of described cutterhead arranges at least one for installing the fixed block of described blade.
As the preferred technical scheme of one, described fixed block is six, and six described fixed blocks are uniformly distributed around the central axis annular of described cutterhead.
As the preferred technical scheme of one, described blade is dismountable to be installed on described fixed block.
Contrast prior art, the beneficial effects of the utility model are: when cutterhead differs larger with the axiality of die head, the utility model can make blade under the effect of material, drive cutterhead to be moved or rotate, to reach the object of the coaxiality error reduced between cutterhead and bistrique, thus to make in the aperture of bistrique material out can be cut better by blade.In addition, structure of the present utility model is very simple, and mounting means is also very quick, reduces the production cost of pelletizing die head.
Accompanying drawing explanation
Fig. 1 is the perspective view of the grafting PE/POE flexibilizer pelletizing die head described in the utility model embodiment one.
Fig. 2 is the sectional view of the grafting PE/POE flexibilizer pelletizing die head described in the utility model embodiment one.
Fig. 3 is the A place enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of the cutterhead described in the utility model embodiment one.
Fig. 5 is a kind of scheme of installation of the grafting PE/POE flexibilizer pelletizing die head described in the utility model embodiment one.
Fig. 6 is the another kind of scheme of installation of the grafting PE/POE flexibilizer pelletizing die head described in the utility model embodiment one.
Fig. 7 is the structural representation of the installation sleeve described in the utility model embodiment two.
In figure:
1, cutterhead; 11, fixed block; 12, installing hole; 121, groove; 122, semicircle slot rolling; 123, the second deep-slotted chip breaker;
2, installation sleeve; 21, the first deep-slotted chip breaker; 22, keyway;
3, blade;
4, ball.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
As shown in Figures 1 to 6, the utility model discloses a kind of grafting PE/POE flexibilizer pelletizing die head, comprise the cutterhead 1 that is provided with blade 3 and for cutterhead 1 being fixed on the installation sleeve 2 in rotating shaft, the center position of cutterhead 1 is provided with installing hole 12, what installation sleeve 2 was movable is installed in installing hole 12, the inwall of installing hole 12 and the outer wall of installation sleeve 2 are annular sphere, and installing hole 12 and installation sleeve 2 are in small in ends, shape broad in the middle, the inwall of installing hole 12 is provided with two grooves 121 that the two ends of the radial direction of installation sleeve 2 can be made to insert, groove 121 runs through the two ends of the axial direction of cutterhead 1, two relative balls 4 are provided with between cutterhead 1 and installation sleeve 2, the first deep-slotted chip breaker 21 and the second deep-slotted chip breaker 123 for installing ball 4 is respectively arranged with on the outer wall of installation sleeve 2 and on the sidewall of groove 121, ball 4 is rotating is positioned at the inner chamber that the first deep-slotted chip breaker 21 and the second deep-slotted chip breaker 123 surround, and the two ends of ball 4 lay respectively in the first deep-slotted chip breaker 21 and in the second deep-slotted chip breaker 123, the semicircle slot rolling 122 that ball 4 can be made to roll also is provided with within it in groove 121, one end of semicircle slot rolling 122 is communicated with the second deep-slotted chip breaker 123, the other end of semicircle slot rolling 122 runs through cutterhead 1.
By the outer wall of the inwall of installing hole 12 and installation sleeve 2 is designed to annular sphere, and make installing hole 12 and installation sleeve 2 form the structure be small at both ends and big in the middle, the two ends of the axis direction of installing hole 12 can be made installation sleeve 2 barrier effects, even if thus ensure that installation sleeve 2 also can not depart from installing hole 12 along the axis direction of installing hole 12 under the effect of external force, by arranging two grooves 121 that the two ends of the radial direction of installation sleeve 2 can be made to insert on the inwall of installing hole 12, when installation sleeve 2 being installed in installing hole 12, as shown in Figure 5 and Figure 6, only need first the two ends of the radial direction of installation sleeve 2 to be inserted respectively in two grooves 121, and then rotate installation sleeve 2 and just can, this mounting structure is simple, and mounting means is also very quick, by arranging two relative balls 4 between cutterhead 1 and installation sleeve 2, the first deep-slotted chip breaker 21 and the second deep-slotted chip breaker 123 for installing ball 4 is respectively arranged with on the outer wall of installation sleeve 2 and on the sidewall of groove 121, and the rotating spherical inner chamber being positioned at the first deep-slotted chip breaker 21 and the second deep-slotted chip breaker 123 and surrounding of ball 4, make blade 3 that movable knife disc 1 can be with under the effect of material to be moved in spherical inner chamber limited range or to rotate, thus make keep higher axiality between cutterhead 1 and die head, be conducive to material and better can be cut into particle by blade 3, by the setting of semicircle slot rolling 122, make installation sleeve 2 to enter in the second deep-slotted chip breaker 123 along semicircle slot rolling 122 by the ball 4 of drive installation in the first deep-slotted chip breaker 21, this process with the process that the two ends of the radial direction of installation sleeve 2 are inserted in groove 121 is occurred simultaneously.
In the present embodiment, the internal diameter of the first deep-slotted chip breaker 21 and the second deep-slotted chip breaker 123 is equal.
Installation sleeve 2 and rotating shaft are threaded connection, and the inwall of installation sleeve 2 is provided with internal thread, installation sleeve 2 and rotating shaft is threaded connection, pelletizing die head both can have been made to be installed on fast in rotating shaft, pelletizing die head can be made again to disassemble from rotating shaft fast.
The periphery of cutterhead 1 arranges at least one for installing the fixed block 11 of blade 3, and blade 3 is dismountable to be installed on fixed block 11, and in the present embodiment, fixed block 11 is six, and six fixed blocks 11 are uniformly distributed around the central axis annular of cutterhead 1.
Embodiment two:
As shown in Figure 7, the difference that the present embodiment is unique with embodiment one is: installation sleeve 2 is connected by key with rotating shaft, the inwall of installation sleeve 2 is arranged the keyway 22 being used for fitting key.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (9)
1. a grafting PE/POE flexibilizer pelletizing die head, comprise the cutterhead that is provided with blade and for described cutterhead being fixed on the installation sleeve in rotating shaft, the center position of described cutterhead is provided with installing hole, what described installation sleeve was movable is installed in described installing hole, it is characterized in that, the inwall of described installing hole and the outer wall of described installation sleeve are annular sphere, and described installing hole and described installation sleeve are small in ends, shape broad in the middle, the inwall of described installing hole is provided with two grooves that the two ends of the radial direction of described installation sleeve can be made to insert, described groove runs through the two ends of the axial direction of described cutterhead, two relative balls are provided with between described cutterhead and described installation sleeve, the first deep-slotted chip breaker for installing described ball and the second deep-slotted chip breaker is respectively arranged with on the outer wall of described installation sleeve and on the sidewall of described groove, described ball is rotating is positioned at the inner chamber that described first deep-slotted chip breaker and described second deep-slotted chip breaker surround, the two ends of described ball lay respectively in described first deep-slotted chip breaker and in described second deep-slotted chip breaker, the semicircle slot rolling that described ball can be made to roll also is provided with within it in described groove, one end of described semicircle slot rolling is communicated with described second deep-slotted chip breaker, the other end of described semicircle slot rolling runs through described cutterhead.
2. a kind of grafting PE/POE flexibilizer pelletizing die head according to claim 1, it is characterized in that, the internal diameter of described first deep-slotted chip breaker and described second deep-slotted chip breaker is equal.
3. a kind of grafting PE/POE flexibilizer pelletizing die head according to claim 1, it is characterized in that, described installation sleeve and rotating shaft are threaded connection.
4. a kind of grafting PE/POE flexibilizer pelletizing die head according to claim 3, is characterized in that, the inwall of described installation sleeve is provided with internal thread.
5. a kind of grafting PE/POE flexibilizer pelletizing die head according to claim 1, it is characterized in that, described installation sleeve is connected by key with rotating shaft.
6. a kind of grafting PE/POE flexibilizer pelletizing die head according to claim 5, is characterized in that, the inwall of described installation sleeve is arranged the keyway being used for fitting key.
7. a kind of grafting PE/POE flexibilizer pelletizing die head according to claim 1, it is characterized in that, the periphery of described cutterhead arranges at least one for installing the fixed block of described blade.
8. a kind of grafting PE/POE flexibilizer pelletizing die head according to claim 7, it is characterized in that, described fixed block is six, and six described fixed blocks are uniformly distributed around the central axis annular of described cutterhead.
9. a kind of grafting PE/POE flexibilizer pelletizing die head according to claim 7, it is characterized in that, described blade is dismountable to be installed on described fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634521.8U CN204295909U (en) | 2014-10-28 | 2014-10-28 | A kind of grafting PE/POE flexibilizer pelletizing die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634521.8U CN204295909U (en) | 2014-10-28 | 2014-10-28 | A kind of grafting PE/POE flexibilizer pelletizing die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295909U true CN204295909U (en) | 2015-04-29 |
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ID=53101487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420634521.8U Expired - Fee Related CN204295909U (en) | 2014-10-28 | 2014-10-28 | A kind of grafting PE/POE flexibilizer pelletizing die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204295909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-10-28 CN CN201420634521.8U patent/CN204295909U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20181028 |