CN2134275Y - Improved half-body assembled rotary die head - Google Patents
Improved half-body assembled rotary die head Download PDFInfo
- Publication number
- CN2134275Y CN2134275Y CN92232604U CN92232604U CN2134275Y CN 2134275 Y CN2134275 Y CN 2134275Y CN 92232604 U CN92232604 U CN 92232604U CN 92232604 U CN92232604 U CN 92232604U CN 2134275 Y CN2134275 Y CN 2134275Y
- Authority
- CN
- China
- Prior art keywords
- host header
- plastic passages
- rotation host
- die head
- head
- 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
Links
- 239000004033 plastic Substances 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000007779 soft material Substances 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 7
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001149930 Protura <class> Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a modified halfbody assembled rotary die head. The main improvement is that an overflow groove is arranged in the rotary main machine head along the bottom end of a plastic flow passage, in addition, a sealing sleeve extending into the rotary main machine head is assembled in the plastic flow passage of the flange plate, and the sealing sleeve is butted with one end of the plastic flow passage in the rotary main machine head. The utility model discloses an adaptation of rotary die head to internal raw and other materials has been widened in the improvement, has not only realized normal work, and throughput has improved 1.5 times moreover, and the yield improves 14%, and performance is superior to existing equipment far away.
Description
The utility model relates to a kind of improved halfbody assembled rotating die head, exactly, is the improvement to the halfbody assembled rotating die head of thermoplastic helix tube production.
Be mainly used in the thermoplastic helix tube that all gases, liquid, particle and powder are carried, its properties of product are far superior to rubber tube, thereby market and even international market are all popular at home.At present, the production of domestic thermoplastic helix tube is the production line of external introduction, wherein, what technical merit was comparatively advanced is the production line of introducing from Greece Bi Caidaji company, but because domestic raw materials unstable properties, be difficult to adapt to the needs of this production line, often stop in the production and stop production, cause very big manpower and materials waste, through assert after the research in recent years, above-mentioned reason mainly is that key equipment-rotating die head inner flow passage leakage of production line causes, and existing this rotating die head adopts the assembling of halfbody formula structural member, i.e. two halfbody spare matched moulds welding are made, thereby cause very easily that raw material leak along inner flow passage when producing, the thickener that leaks in the die head causes drive disk assembly wearing and tearing wherein to accelerate, so that often stops, and yield rate is very low; In addition, the gear ring of rotation host header front end is similarly halfbody formula structural member, handles through the flank of tooth, and weld very easily produces crack, cisco unity malfunction.
The purpose of this utility model is at above-mentioned deficiency of the prior art and the halfbody assembled rotating die head of existing thermoplastic helix tube production is improved, mainly solve the leakage problem of inner flow passage, to widen rotating die head to domestic raw-material adaptability, improve yield rate, and can keep operate as normal.
The purpose of this utility model realizes with following technical scheme: concrete improvement is to add to overflow along the plastic passages bottom in the rotation host header to deposit groove, make the raw material that go out of plastic passages internal leakage of rotation host header be stored in to overflow and deposit in the groove, thereby avoided the wearing and tearing of drive disk assembly; In the plastic passages of ring flange, add sealing shroud, prevent that the plastic passages joint from producing leakage, in addition, gear ring is made single piece, be set in rotation host header front end, to keep the operate as normal of gear ring.
Fig. 1 is that the utility model master looks cutaway view.
Fig. 2 is the utility model A-A cutaway view.
Fig. 3 is the local I of the utility model-I enlarged drawing.
The utility model is described in further detail below in conjunction with drawings and Examples.
Existing halfbody assembled rotating die head is by fixing straight-bar machines head 2, head cover 6, rotation host header 7, ring flange 9 is formed, soft materials flow road 1 is fixedly arranged in the straight-bar machines head 2, the exit in soft materials flow road 1 is a taper hole 19, be fixed with the conehead nozzle 3 that matches in the soft materials flow road 1, the inner chamber of nozzle 3 is hard materials flow road 20, in the rotation host header 7 plastic passages 11 that runs through is arranged, the plastic passages 12 that runs through is arranged in the ring flange 9, fixedly straight-bar machines head 2 is connected in head cover 6, specifically be to connect by the tube connector 4 that is fixed together, the inner chamber of tube connector 4 is a plastic passages 18, and fixedly soft materials flow road 1 in the straight-bar machines head 2 and hard materials flow road 20 outlet meets directly are communicated with plastic passages 18.Assembling rotation host header 7 in the head cover 6, what rotate host header 7 is thread connection adapter sleeve 16 thereon foremost, adapter sleeve 16 joins with tube connector 4, and plastic passages 17 is arranged in the adapter sleeve 16, directly is communicated with the plastic passages 18 of tube connector 4.Rotation host header 7 front ends are gear ring 5, and the dynamic action of line shaft is in gear ring 5, and 7 rotations of driven rotary host header for keeping the rotation of rotation host header 7, are equipped with bearing 15 on it.Ring flange 9 is assemblied in rotation host header 7 rear ends, specifically be in rotation host header 7 rear ends and the ring flange 9 plug pilot hole 14 to be arranged, realize that by plug ring flange 9 is connected with the tight fit of rotation host header 7, the plastic passages 12 that runs through is arranged in the ring flange 9, one end of the plastic passages 11 in the rotation host header 7 is with fixedly the soft materials flow road 1 and the hard materials flow road 20 of straight-bar machines head 2 are communicated with, plastic passages 12 in its other end and the ring flange 9 is communicated with, also we can say, the inner flow passage of existing rotating die head is by soft materials flow road 1 and hard materials flow road 20, plastic passages 18,17,11,12 orders are communicated with, wherein, plastic passages 11,12 directly butt joints, because rotation host header 7 and ring flange 9 are revolving part, and, existing rotating die head is because the difficulty of processing technology and cleaning are convenient, be to adopt the assembling of halfbody formula structural member, promptly two halfbody spare matched moulds are welded, as head cover 6.1,6.2, rotation host header 7.1,7.2, its inner plastic passages 11.1,11.2, be to weld behind two halfbody spare matched moulds and make, thereby when very easily causing the thermoplastic helix tube to produce raw material along two halfbody plastic passages 11.1,11.2 interface leak, and the direct interface of plastic passages 11 and plastic passages 12 leaks, in addition, because gear ring 5 also is to adopt this halfbody formula structural member assembling, in fact two of gear ring 5 halfbody spares respectively with two halfbody spares 7.1 of rotation host header 7,7.2 be whole, two halfbody spares 7.1 by rotation host header 7,7.2 matched moulds welding back forms whole gear ring 5, thereby through after the flank of tooth processing, the commissure of gear ring 5 very easily produces crack, cisco unity malfunction.
The utility model keeps said structure constant, concrete improvement is in rotation host header 7, bottom along plastic passages 11 has the excessive groove 13 of depositing, saidly overflow that to deposit groove 13 are semicircle grooves along plastic passages 11 bottoms, curved with plastic passages 11 form fit, and its semicircle diameter D is the 2-3 millimeter, this semicircle groove can be opened on the butt joint end face of rotation host header 7.1 or 7.2, be used to store the thickener that leaks when producing, the wearing and tearing of drive disk assembly have been avoided, cycle only needs to deposit groove 13 cleanings along overflowing and gets final product after producing.Another improvements are direct butt joints of having avoided plastic passages 11 and plastic passages 12, plastic passages 11 exits in the rotation host header 7, have a threaded pilot hole 8, be equipped with the sealing shroud 10 of stretching in the rotation host header 7 in the plastic passages 12 of ring flange 9, on its inserting end external screw thread is arranged, make sealing shroud 10 thread connection in the pilot hole 8 of rotation host header 7, one end of the plastic passages 11 in realizing sealing shroud 10 and rotating host header 7 docks, because thread connection cooperates closely, adjustable gaps, joint are difficult to cause raw material to leak; In addition, said gear ring 5 adopts single piece, is set in rotation host header 7 front ends, specifically can adopt the hot charging interference fit, because single piece does not have pad, can not produce the crack, thereby keep the operate as normal of gear ring 5.
Improvement of the present utility model has been widened rotating die head to domestic raw-material adaptability, has not only realized operate as normal, and production capacity improved 1.5 times, and yield rate improves 14%, and serviceability is far superior to existing equipment.
Claims (5)
1, a kind of improved halfbody assembled rotating die head, it adopts half assembling of halfbody formula structure, specifically by fixing straight-bar machines head 2, head cover 6, rotation host header 7, ring flange 9 is formed, wherein, soft materials flow road 1 is fixedly arranged in the straight-bar machines head 2, be fixed with nozzle 3 in the soft materials flow road 1, the inner chamber of nozzle 3 is hard materials flow road 20, in the rotation host header 7 plastic passages 11 is arranged, plastic passages 12 is arranged in the ring flange 9, fixedly straight-bar machines head 2 is connected in head cover 6, assembling rotation host header 7 in the head cover 6, ring flange 9 is assemblied in rotation host header 7 rear ends, and rotation host header 7 front ends are gear ring 5, and, soft materials flow road 1 in one end of the plastic passages 11 in the rotation host header 7 and the fixing straight-bar machines head 2 and firmly materials flow road 20 be communicated with, plastic passages 12 in its other end and the ring flange 9 is communicated with, it is characterized in that rotating in the host header 7, along the bottom of plastic passages 11 the excessive groove 13 of depositing is arranged.
2, rotating die head according to claim 1 it is characterized in that saidly overflowing that to deposit groove 13 are semicircle grooves along plastic passages 11 bottoms, and its semicircle diameter D is the 2-3 millimeter.
3, rotating die head according to claim 1 and 2 is characterized in that being equipped with in the plastic passages 12 of ring flange 9 sealing shroud 10 of stretching in the rotation host header 7, and an end of the plastic passages 11 that sealing shroud 10 and rotation host header 7 are interior docks.
4, rotating die head according to claim 3 is characterized in that sealing shroud 10 thread connection are in rotation host header 7.
5, rotating die head according to claim 1 and 2 is characterized in that said gear ring 5 is single piece, is set in rotation host header 7 front ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92232604U CN2134275Y (en) | 1992-09-04 | 1992-09-04 | Improved half-body assembled rotary die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92232604U CN2134275Y (en) | 1992-09-04 | 1992-09-04 | Improved half-body assembled rotary die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2134275Y true CN2134275Y (en) | 1993-05-26 |
Family
ID=33775141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92232604U Expired - Fee Related CN2134275Y (en) | 1992-09-04 | 1992-09-04 | Improved half-body assembled rotary die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2134275Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587098A (en) * | 2008-03-14 | 2014-02-19 | 东丽株式会社 | Laminated film |
| CN108973094A (en) * | 2018-06-30 | 2018-12-11 | 福建连众智惠实业有限公司 | A kind of Combined tapered superposing die head of inflation film manufacturing machine |
-
1992
- 1992-09-04 CN CN92232604U patent/CN2134275Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587098A (en) * | 2008-03-14 | 2014-02-19 | 东丽株式会社 | Laminated film |
| CN103587098B (en) * | 2008-03-14 | 2015-07-01 | 东丽株式会社 | Laminated film |
| CN108973094A (en) * | 2018-06-30 | 2018-12-11 | 福建连众智惠实业有限公司 | A kind of Combined tapered superposing die head of inflation film manufacturing machine |
| CN108973094B (en) * | 2018-06-30 | 2020-05-29 | 福建连众智惠实业有限公司 | Combined type superposition die head of film blowing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |