CN201195389Y - Automatic trimming cut mechanism of extrusion-blow shaping apparatus - Google Patents
Automatic trimming cut mechanism of extrusion-blow shaping apparatus Download PDFInfo
- Publication number
- CN201195389Y CN201195389Y CNU200820085846XU CN200820085846U CN201195389Y CN 201195389 Y CN201195389 Y CN 201195389Y CN U200820085846X U CNU200820085846X U CN U200820085846XU CN 200820085846 U CN200820085846 U CN 200820085846U CN 201195389 Y CN201195389 Y CN 201195389Y
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- die
- mould
- extrusion
- cutter
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- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 238000009966 trimming Methods 0.000 title claims abstract description 31
- 238000007493 shaping process Methods 0.000 title 1
- 238000010101 extrusion blow moulding Methods 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000071 blow moulding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 101100400452 Caenorhabditis elegans map-2 gene Proteins 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
An automatic edge-trimming mechanism of an extrusion blow molding machine comprises a framework, an extrusion die head and an air blowing mechanism are mounted above the framework, a die is arranged below the extrusion die head and the air blowing mechanism, the die is mounted between a front die plate and a rear die plate, the front die plate and the rear die plate are driven by an opening die mechanism to perform opening and closing movement back and forth, and are driven by a die moving mechanism to transversely move. The automatic edge-trimming mechanism is characterized in that an auxiliary die is additionally arranged between the front die plate and the rear die plate, the auxiliary die is parallel to the die and pushes against the outer side of the air blowing mechanism, the die cavity of the auxiliary die is identical with that of the die, edges of a front semi-die cavity and a rear semi-die cavity of the auxiliary die are respectively equipped with opposite trimmers, and the trimmers are driven by a trimming cylinder. The edge-trimming mechanism comprises the auxiliary die of which the die cavity is identical with that of the die, the edges of the die cavity of the auxiliary die are equipped with the trimmers, the portion exposed out of the die cavity (namely flash) is removed, and products contained in the die cavities are finished products. The automatic edge-trimming mechanism is utilized without manual trimming, really realizes automated production, is high in work efficiency, and saves labor cost.
Description
Technical field
The utility model relates to the plastic hollow vessel extrusion blow molding machine, particularly relates to the automatic trimming mechanism of extrusion blow molding machine, belongs to the plastics machinery field.
Background technology
Extrusion blow hollow plastic make-up machine is that hollow container is (as mineral water bottle; beverage bottle; medicine bottle; bottle for cosmetics etc.) capital equipment of moulding; because extrusion blow molding machine is the one step processing machine; when pipe (extruded stock group) after die head is extruded; directly put into mould; its temperature is very high; behind the inflatable body blow molding; occur a large amount of overlaps easily, prior art is passed through artificial deburring usually, guarantees Products Quality and outward appearance; but workload is big; the labour intensity height, particularly concerning the extruding and blowing machine of multistation (corresponding a plurality of clasp mould mechanisms), a station just needs deburring personnel; the consumption manpower is many, the cost of labor height.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, a kind of realization automatic trimming to be provided, thereby reduces labour intensity, and cost of labor is economized, production efficiency height, and the automatic trimming mechanism of otch extrusion blow molding machine neat, attractive in appearance.
The technical scheme of the automatic trimming mechanism of the utility model extrusion blow molding machine is: comprise frame; extrusion die and inflatable body are equipped with in the frame top; there is mould extrusion die and inflatable body below; before mould is installed in; between the rear pattern plate; before; before rear pattern plate is undertaken by the clasp mould mechanism drive; back folding is moved; and undertaken laterally mobile by the moving-mold mechanism drive; it is characterized in that: set up secondary mould between front template and the rear pattern plate; secondary mould is parallel with mould and against the outside of inflatable body; secondary mould is consistent with the die cavity of mould; before the secondary mould; back two halves die cavity edge is equipped with relative cutting knife respectively, and cutting knife is driven by the otch cylinder.
The automatic trimming mechanism of extrusion blow molding machine of the present utility model, compared with the prior art, mainly between front template and rear pattern plate, set up trimming mechanism, trimming mechanism comprises and the corresponding to secondary mould of mold cavity, cutting knife is installed at the die cavity edge of secondary mould, it is cut to be exposed at the outer part (being overlap) of die cavity, and the goods that are included in the die cavity are finished product.Automatic trimming mechanism has been arranged, behind the goods blow molding, moved to automatic trimming mechanism immediately and cut edge, and need not artificial deburring, production is changed in real realization voluntarily, high efficiency, and save labour turnover.Its concrete course of work is as follows: behind the pipe blow molding in the mould (at this moment, mould faces inflatable body), clasp mould mechanism impels front template and rear pattern plate separately, moving-mold mechanism drives whole clasp mould mechanism (comprising mould and secondary mould) and moves to gripping pipe (being convenient to inflatable body blowing next time) under the die head, meanwhile, secondary mould moves under the inflatable body; Matched moulds, secondary mould is clamped the pipe that inflatable bar clips, and the otch cylinder operation makes cutting knife along the goods profile cut, and the outer overlap of profile is promptly excised automatically; Inflatable bar withdrawal in the inflatable body; moving-mold mechanism drives whole clasp mould mechanism and oppositely moves; make mould move to (inflatable bar action) under the inflatable body again; this moment, secondary mould was positioned at the Ji Pingzhuanzhichu in the inflatable body outside; behind the pipe blow molding in the mould; goods in the die sinking, secondary mold cavity promptly fall in conveyer belt or the collection bottle case.This automatic trimming mechanism not only can be used for single station, also can be used for multistation, as two stations, three stations, four stations or the like.
The automatic trimming mechanism of extrusion blow molding machine of the present utility model, upper cutter and back upper cutter (being the top that forward and backward upper cutter contains whole die cavity) before be equipped with respectively on the top at the forward and backward two halves die cavity edge of its described secondary mould, one of them cutting knife is driven by the upper cut cylinder, undercutting cutter and back undercutting cutter (being the bottom that forward and backward undercutting cutter contains whole die cavity) before be equipped with respectively the bottom, one of them undercutting cutter is driven by the undercut cylinder.In the upper and lower, whole die cavity edge of secondary mould one group of relative cutting knife is installed respectively, and every group of cutting knife drive by a cylinder, make stressed evenly, otch is neat, smooth, attractive in appearance.The end face of its described forward and backward undercutting cutter is collided with the locating piece that is installed on the template, locating piece matches with the goods bottom, a undercutting cutter connects the piston rod of undercut cylinder, another undercutting cutter is fixed on the connecting rod through spring, connecting rod is fixed on the template, the undercutting cutter is driven by the undercut cylinder, by spring reset.
Description of drawings
Fig. 1 is that the A of the utility model extrusion blow molding machine Fig. 2 is to schematic diagram;
Fig. 2 is that the B of the utility model extrusion blow molding machine Fig. 1 is to schematic diagram;
Fig. 3 is that the C of automatic trimming mechanism map 2 of the utility model extrusion blow molding machine is to schematic diagram;
Fig. 4 is that the D of automatic trimming mechanism map 3 of the utility model extrusion blow molding machine is to schematic diagram.
The specific embodiment
The utility model discloses a kind of automatic trimming mechanism of extrusion blow molding machine; as Fig. 1; shown in Figure 2 is the double extrusion blow molding machine; comprise frame; extrusion die 1 and inflatable body 2 are equipped with in the frame top; there is mould 3 extrusion die and inflatable body below; before mould is installed in; rear pattern plate 4; between 5; before; (clasp mould mechanism belongs to prior art to rear pattern plate by clasp mould mechanism 6; its scheme is a lot; general three templates that adopt; three templates are linked to each other by guide rod; preceding; installation mold between the rear pattern plate; a movable plate is installed in the rear pattern plate back again; between rear pattern plate and the movable plate lazy-tongs are housed; rear pattern plate is driven by the folding mould oil cylinder) drive carry out before; back folding is moved; and by moving-mold mechanism 7 (moving-mold mechanism belongs to prior art; its scheme is a lot; the general employing between the rear pattern plate of three templates and movable plate installed the shifting formwork seat; the shifting formwork seat provides power by the shifting formwork cylinder; thereby all formwork integrals that drive guide rod and be installed on the guide rod move) drive and carry out laterally moving; it is characterized in that: set up secondary mould 8 between front template 4 and the rear pattern plate 5; secondary mould 8 and mould 3 are parallel and against the outside of inflatable body 2; secondary mould is consistent with the die cavity of mould; before the secondary mould 8; back two halves die cavity edge is equipped with relative cutting knife respectively; cutting knife is driven by the otch cylinder, automatic trimming mechanism such as Fig. 3 that it is concrete; shown in Figure 4.Compared with the prior art, mainly between front template 4 and rear pattern plate 5, set up trimming mechanism, trimming mechanism comprises and the corresponding to secondary mould 8 of mould 3 die cavities, cutting knife is installed at the die cavity edge of secondary mould, it is cut to be exposed at the outer part (being overlap) of die cavity, and the goods that are included in the die cavity are finished product.Automatic trimming mechanism has been arranged, behind the goods blow molding, moved to automatic trimming mechanism immediately and cut edge, and need not artificial deburring, production is changed in real realization voluntarily, high efficiency, and save labour turnover.Its concrete course of work is as follows: behind the pipe blow molding in the mould 3 (at this moment, mould 3 faces inflatable body 2), clasp mould mechanism 6 impels front template 4 and rear pattern plate 5 separately, moving-mold mechanism 7 drives whole clasp mould mechanisms (comprising mould 3 and secondary mould 8) and moves to gripping pipe (being convenient to inflatable body 2 blowing next time) under the die head 1, meanwhile, secondary mould 8 moves under the inflatable body 2; Matched moulds, secondary mould 8 is clamped the pipe that inflatable bar clips, and the otch cylinder operation makes cutting knife along the goods profile cut, and the outer overlap of profile is promptly excised automatically; Inflatable bar withdrawal in the inflatable body; moving-mold mechanism 7 drives whole clasp mould mechanism 6 and oppositely moves; make mould move to (inflatable bar action) under the inflatable body 2 again; this moment, secondary mould 8 was positioned at the Ji Pingzhuanzhichu in inflatable body 2 outsides; behind the pipe blow molding in the mould; goods in the die sinking, secondary mould 8 die cavities promptly fall in conveyer belt or the collection bottle case.This automatic trimming mechanism not only can be used for single station, also can be used for multistation, as two stations, three stations, four stations or the like.Upper cutter 91 and back upper cutter 92 (being the top that forward and backward upper cutter contains whole die cavity) before be equipped with respectively on the top at the forward and backward two halves die cavity edge of its secondary mould 8, one of them upper cutter is driven by upper cut cylinder 10; Undercutting cutter 93 and back undercutting cutter 94 (being the bottom that forward and backward undercutting cutter contains whole die cavity) before be equipped with respectively the bottom, one of them undercutting cutter is driven by undercut cylinder 11.In the upper and lower, whole die cavity edge of secondary mould one group of relative cutting knife is installed respectively, and every group of cutting knife drive by a cylinder, make stressed evenly, otch is neat, smooth, attractive in appearance.The end face of its described forward and backward undercutting cutter 93,94 is collided with the locating piece 12,13 that is installed on the forward and backward template 4,5, locating piece matches with the goods bottom, a undercutting cutter connects the piston rod 111 of undercut cylinder 11, another undercutting cutter is fixed on the connecting rod 15 through spring 14, connecting rod is fixed on the template, the undercutting cutter is driven by undercut cylinder 11, is resetted by spring 14.
Claims (3)
1. the automatic trimming mechanism of extrusion blow molding machine; comprise frame; extrusion die (1) and inflatable body (2) are equipped with in the frame top; there is mould (3) extrusion die and inflatable body below; before mould is installed in; rear pattern plate (4; 5) between; before; before rear pattern plate is undertaken by clasp mould mechanism (6) drive; back folding is moved; and undertaken laterally mobile by moving-mold mechanism (7) drive; it is characterized in that: set up secondary mould (8) between front template (4) and the rear pattern plate (5); secondary mould (8) is parallel with mould (3) and against the outside of inflatable body (2); secondary mould is consistent with the die cavity of mould; before the secondary mould (8); back two halves die cavity edge is equipped with relative cutting knife respectively, and cutting knife is driven by the otch cylinder.
2. the automatic trimming mechanism of extrusion blow molding machine as claimed in claim 1, the top that it is characterized in that the forward and backward two halves die cavity edge of secondary mould (8) is equipped with preceding upper cutter (91) and back upper cutter (92) respectively, and one of them upper cutter is driven by upper cut cylinder (10); Undercutting cutter (93) and back undercutting cutter (94) before be equipped with respectively the bottom, one of them undercutting cutter is driven by undercut cylinder (11).
3. the automatic trimming mechanism of extrusion blow molding machine as claimed in claim 2, the end face that it is characterized in that described forward and backward undercutting cutter (93,94) is collided with the locating piece (12,13) that is installed on the forward and backward template (4,5), locating piece matches with the goods bottom, a undercutting cutter connects the piston rod (111) of undercut cylinder (11), another undercutting cutter is fixed on the connecting rod (15) through spring (14), and connecting rod is fixed on the template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820085846XU CN201195389Y (en) | 2008-04-15 | 2008-04-15 | Automatic trimming cut mechanism of extrusion-blow shaping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820085846XU CN201195389Y (en) | 2008-04-15 | 2008-04-15 | Automatic trimming cut mechanism of extrusion-blow shaping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201195389Y true CN201195389Y (en) | 2009-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820085846XU Expired - Fee Related CN201195389Y (en) | 2008-04-15 | 2008-04-15 | Automatic trimming cut mechanism of extrusion-blow shaping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201195389Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285100A (en) * | 2011-05-26 | 2011-12-21 | 张家港市同创机械有限公司 | Mould used for manufacturing breathing mask |
| CN102528984A (en) * | 2012-01-04 | 2012-07-04 | 亚普汽车部件股份有限公司 | Overflowing trimming device for plastic oil filling pipe |
| CN103273639A (en) * | 2013-05-10 | 2013-09-04 | 张家港市普天机械制造有限公司 | Full-automatic hollow blow molding machine |
| CN106426877A (en) * | 2016-12-15 | 2017-02-22 | 泉州市纵横塑胶机械有限公司 | Blow molding machine |
| CN106541560A (en) * | 2016-12-26 | 2017-03-29 | 石家庄元鼎医疗器械有限公司 | A kind of blow mold for cutting automatically waste material |
| CN109278274A (en) * | 2018-10-29 | 2019-01-29 | 沈阳实发特种橡胶制品有限公司 | A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product |
| CN109366892A (en) * | 2018-12-21 | 2019-02-22 | 王萍 | A kind of injection mold of rapid shaping |
| CN112157893A (en) * | 2020-09-15 | 2021-01-01 | 郝恩政 | Automatic bottle blowing machine in duplex position |
| CN114131898A (en) * | 2021-11-27 | 2022-03-04 | 玉环楚港模具科技有限公司 | Full-automatic blow molding die |
-
2008
- 2008-04-15 CN CNU200820085846XU patent/CN201195389Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285100A (en) * | 2011-05-26 | 2011-12-21 | 张家港市同创机械有限公司 | Mould used for manufacturing breathing mask |
| CN102285100B (en) * | 2011-05-26 | 2012-10-03 | 张家港市同创机械有限公司 | Mould used for manufacturing breathing mask |
| CN102528984A (en) * | 2012-01-04 | 2012-07-04 | 亚普汽车部件股份有限公司 | Overflowing trimming device for plastic oil filling pipe |
| CN102528984B (en) * | 2012-01-04 | 2014-07-02 | 亚普汽车部件股份有限公司 | Overflowing trimming device for plastic oil filling pipe |
| CN103273639A (en) * | 2013-05-10 | 2013-09-04 | 张家港市普天机械制造有限公司 | Full-automatic hollow blow molding machine |
| CN103273639B (en) * | 2013-05-10 | 2015-10-07 | 张家港市德曼机械科技有限公司 | Full-automatic blow molding machine |
| CN106426877A (en) * | 2016-12-15 | 2017-02-22 | 泉州市纵横塑胶机械有限公司 | Blow molding machine |
| CN106541560A (en) * | 2016-12-26 | 2017-03-29 | 石家庄元鼎医疗器械有限公司 | A kind of blow mold for cutting automatically waste material |
| CN106541560B (en) * | 2016-12-26 | 2018-08-28 | 石家庄元鼎医疗器械有限公司 | A kind of automatic blow mold for cutting waste material |
| CN109278274A (en) * | 2018-10-29 | 2019-01-29 | 沈阳实发特种橡胶制品有限公司 | A kind of automatic bilateral rotary-cut removal extra material mechanism of elastomer blown product |
| CN109366892A (en) * | 2018-12-21 | 2019-02-22 | 王萍 | A kind of injection mold of rapid shaping |
| CN112157893A (en) * | 2020-09-15 | 2021-01-01 | 郝恩政 | Automatic bottle blowing machine in duplex position |
| CN112157893B (en) * | 2020-09-15 | 2022-05-06 | 郝恩政 | Automatic bottle blowing machine in duplex position |
| CN114131898A (en) * | 2021-11-27 | 2022-03-04 | 玉环楚港模具科技有限公司 | Full-automatic blow molding die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG DONGFANGZHOU STRONG MOULD CO., LTD Free format text: FORMER OWNER: SHI JINHENG Effective date: 20100722 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318020 ZHEJIANG DONGFANGZHOU STRONG MOLD INDUSTRIAL COMPANY,EAST SIDE OF JINGSI ROAD,WEST INDUSTRIAL PARK, HUANGYAN DISTRICT,TAIZHOU CITY,ZHEJIANG PROVINCE TO: 318020 EAST OF JINGSI ROAD, WEST INDUSTRIAL PARK, HUANGYAN ECONOMIC DEVELOPMENT ZONE, TAIZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100722 Address after: 318020 West Industrial Zone, Huangyan Economic Development Zone, Taizhou, Zhejiang Province, four East Patentee after: Zhejiang East Zhouqiang Plastic & Mould Industry Co., Ltd. Address before: The West Industrial Park of Huangyan District of Taizhou City, Zhejiang province 318020 four Road East Zhejiang East Zhouqiang plastic mould Co. Patentee before: Shi Jinheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20160415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |