CN111196026A - Plastic blow molding mold - Google Patents
Plastic blow molding mold Download PDFInfo
- Publication number
- CN111196026A CN111196026A CN202010170772.5A CN202010170772A CN111196026A CN 111196026 A CN111196026 A CN 111196026A CN 202010170772 A CN202010170772 A CN 202010170772A CN 111196026 A CN111196026 A CN 111196026A
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- blow molding
- molding
- scraper
- plastic
- plastic blow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/50—Moulds having cutting or deflashing means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic blow molding mold, which structurally comprises mounting plates, a water inlet pipe, a molding structure, lifting lugs and a water outlet pipe, wherein the molding structure is arranged between the mounting plates, the water inlet pipe is vertically arranged at the lower end of the molding structure, the lifting lugs are arranged at the upper end of the molding structure, the water outlet pipe is vertically arranged at the lower end of the molding structure, the molding structure comprises a bottom die, side dies, a molding cavity, a connecting seat and a blow molding port, the bottom die is horizontally arranged at the lower ends of the side dies, the bottom die is positioned between the mounting plates, the molding cavity is arranged at the inner sides of the side dies and the bottom die, and the connecting seat is horizontally arranged at the upper end of the side dies; the burr is arranged above the guide structure to clear the structure, so that the plastic container is better adapted to the outline of the outer side of the plastic container, and then the burr on the outer side of the plastic container is better scraped, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the field of forming molds, and particularly relates to a plastic blow molding forming mold.
Background
The plastic blow molding generally includes two technologies, namely a technical process for blowing a film and a plastic mold forming process, wherein the former does not need to adopt a mold, and the latter needs to put a plastic parison into the mold for blow molding to stick the plastic parison to the inner wall of the mold for forming, and as the plastic blow molding technology is mature, the application of plastic containers is more and more extensive, which accelerates the development of plastic blow molding molds, but the prior art has the following defects:
because square plastic container adopts the wider plastics parison, come to clamp between the forming die, and contact with the shaping chamber outside, form the preliminary airtight of plastics parison, after accomplishing the blow molding, the plastics parison that is in the shaping chamber outside will cool off and stay in the square plastic container outside, and form longer deckle edge, lead to fashioned plastics container to need carry out subsequent finishing.
The application thus proposes a plastic blow molding tool which is improved with respect to the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to provide a plastic blow molding mold, aiming at solving the problem that in the prior art, as a square plastic container adopts a wider plastic parison to be clamped between molding molds and to be contacted with the outer side of a molding cavity to form primary sealing of the plastic parison, after blow molding is finished, the plastic parison on the outer side of the molding cavity is cooled and stays on the outer side of the square plastic container to form longer burrs, so that the molded plastic container needs to be subjected to subsequent finishing.
In order to achieve the purpose, the invention is realized by the following technical scheme: a plastic blow molding mold structurally comprises mounting plates, a water inlet pipe, a molding structure, a lifting lug and a water outlet pipe, wherein the molding structure is mounted between the mounting plates and is mechanically connected with the mounting plates; the shaping structure includes die block, side form, shaping chamber, connecting seat, blowing mouth, die block horizontal installation is in the side form lower extreme, the die block is located between the mounting panel and adopts mechanical connection, the shaping chamber is located the side form and is inboard and the structure as an organic whole with the die block, connecting seat horizontal installation is in the side form upper end and adopt mechanical connection, the blowing mouth runs through and is linked together in connecting seat and shaping chamber.
The invention is further improved, the bottom die comprises a transverse moving structure, an inner groove and a lower cavity, the inner groove is embedded into the inner side of the transverse moving structure and is of an integrated structure, and the lower cavity is arranged at the upper end of the transverse moving structure and is communicated with the lower end of the forming cavity.
The invention is further improved, the transverse moving structure comprises moving seats, a guide structure and burr removing structures, the moving seats are connected through the guide structure, the burr removing structures are horizontally arranged at the upper end of the inner side of the moving seat and movably connected, and the two burr removing structures are distributed in a staggered mode.
The invention is further improved, the guide structure comprises a sliding groove, a flaring, an inner rod and a movable block, the flaring is arranged on the right side of the sliding groove and is of an integrated structure, the inner rod is embedded and arranged on the inner side of the sliding groove, the movable block is arranged at the left end of the inner rod and is movably connected with the sliding groove, and the inner rod is fixed on the inner side of the movable seat and is welded with the inner side of the movable seat.
The invention is further improved, the burr removing structure comprises a movable rod, a groove and a scraping structure, the groove is arranged at the upper end of the left side of the movable rod and is of an integrated structure, and the scraping structure is arranged at the upper left end of the movable rod and is positioned at the right side of the groove.
The scraping structure is further improved, the scraping structure comprises a scraping plate, a rotating block, a rotating shaft and a spring, the rotating block is vertically arranged at the lower end of the scraping plate and welded with the lower end of the scraping plate, the rotating shaft penetrates through the inner side of the rotating block and is movably connected, the spring is embedded and arranged on the inner side of the rotating block, and cross rods are arranged at two ends of the rotating shaft and abut against the spring.
The invention is further improved, a spring piece is arranged on the right side of the scraper, a blade is arranged at the left upper end of the scraper, and the spring piece and the blade are positioned on the same cambered surface.
The invention is further improved, a movable plate is arranged in the scraper, and the movable plate is movably connected with the scraper.
According to the technical scheme, the plastic blow molding mold has the following beneficial effects:
according to the invention, the bottom die is arranged at the lower end of the side die, the movable rod drives the scraping structure under the movement of the movable seat to start to move outwards and scrape the burrs at the bottom of the plastic container subjected to blow molding, when the movable block leaves the flaring, the burrs of the plastic container are scraped, and after cooling molding is completed, the burrs formed by the plastic parison at the outer side can be scraped while demolding is performed, so that the steps of subsequent processing and finishing are reduced.
According to the plastic container deburring machine, the deburring structure is arranged above the guide structure, the scraping plate abuts against the outer side of the plastic container and moves along the outline of the outer side of the plastic container, the rotating block is driven according to the route of the outline, the rotating block rotates around the rotating shaft, the cross rod of the rotating shaft compresses the spring, the scraping plate is kept in contact with the outline of the plastic container, burrs are scraped by the cutting edge, the plastic container deburring machine is better suitable for the outline of the outer side of the plastic container, further the burrs on the outer side of the plastic container are better scraped, and the working efficiency is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a plastic blow molding mold according to the present invention;
FIG. 2 is a schematic structural view of a molding structure according to the present invention;
FIG. 3 is a schematic structural view of the bottom mold of the present invention;
FIG. 4 is a schematic front view of the lateral shifting structure of the present invention;
FIG. 5 is a schematic top view of the lateral shifting structure of the present invention;
FIG. 6 is a schematic structural view of a guide structure according to the present invention;
FIG. 7 is a schematic structural view of a burr removal structure according to the present invention;
FIG. 8 is a schematic view of a scraping structure according to the present invention;
FIG. 9 is a schematic view of the construction of the squeegee of the invention;
FIG. 10 is a schematic view of a first form of the scraper and the movable plate of the present invention;
FIG. 11 is a second embodiment of the scraper and the movable plate of the present invention.
In the figure: the device comprises a mounting plate-1, a water inlet pipe-2, a forming structure-3, a lifting lug-4, a water outlet pipe-5, a bottom die-31, a side die-32, a forming cavity-33, a connecting seat-34, a blow molding opening-35, a transverse moving structure-311, an inner groove-312, a lower cavity-313, a moving seat-11 a, a guide structure-11 b, a burr removing structure-11 c, a sliding groove-b 1, a flaring-b 2, an inner rod-b 3, a moving block-b 4, a moving rod-c 1, a groove-c 2, a scraping structure-c 3, a scraping plate-c 31, a rotating block-c 32, a rotating shaft-c 33, a spring-c 34, a spring plate-z 1, a blade-z 2 and a moving plate-z 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows: referring to fig. 1-8, the embodiments of the present invention are as follows:
the structure of the water-saving device comprises mounting plates 1, a water inlet pipe 2, a forming structure 3, a lifting lug 4 and a water outlet pipe 5, wherein the forming structure 3 is mounted between the mounting plates 1 and is in mechanical connection, the water inlet pipe 2 is vertically mounted at the lower end of the forming structure 3 and is communicated with the inner side, the lifting lug 4 is mounted at the upper end of the forming structure 3 and is in threaded connection, and the water outlet pipe 5 is vertically mounted at the lower end of the forming structure 3 and is in mechanical connection; shaping structure 3 includes die block 31, side form 32, shaping chamber 33, connecting seat 34, blowing mouth 35, 31 horizontal installation in side form 32 lower extreme of die block, die block 31 is located between mounting panel 1 and adopts mechanical connection, shaping chamber 33 is located side form 32 and die block 31 inboard and as an organic whole structure, 34 horizontal installation of connecting seat is in side form 32 upper end and adopt mechanical connection, blowing mouth 35 runs through and is linked together in connecting seat 34 and shaping chamber 33.
Referring to fig. 3, the bottom mold 31 includes a lateral moving structure 311, an inner cavity 312, and a lower cavity 313, the inner cavity 312 is embedded inside the lateral moving structure 311 and is an integrated structure, the lower cavity 313 is disposed at the upper end of the lateral moving structure 311 and is communicated with the lower end of the forming cavity 33, and after the forming is completed, the bottom mold is moved out laterally.
Referring to fig. 4-5, structure 11c is clear away including removing seat 11a, guide structure 11b, deckle edge to lateral shifting structure 311, it is connected through guide structure 11b to remove between the seat 11a, deckle edge is clear away structure 11c horizontal installation and is adopted swing joint in removing the inboard upper end of seat 11a, deckle edge is clear away structure 11c and is equipped with two and crisscross distribution between and, when leading, is convenient for the deckle edge to clear away the removal of structure 11c, handles the deckle edge.
Referring to fig. 6, the guide structure 11b includes a sliding groove b1, a flared opening b2, an inner rod b3, and a movable block b4, the flared opening b2 is disposed on the right side of the sliding groove b1 and is an integrated structure, the inner rod b3 is embedded in the sliding groove b1, the movable block b4 is mounted at the left end of the inner rod b3 and is movably connected with the sliding groove b1, the inner rod b3 is fixed on the inner side of the movable seat 11a and is welded to the inner side of the movable seat, and moves in the sliding groove b1 to maintain balance and process burrs more stably.
Referring to fig. 7, the burr removing structure 11c includes a movable rod c1, a groove c2, and a scraping structure c3, the groove c2 is disposed at the left upper end of the movable rod c1 and is an integrated structure, the scraping structure c3 is mounted at the left upper end of the movable rod c1 and is located at the right side of the groove c2, a bump is embedded in the groove c2 inside the movable seat 11a, when the scraping structure c3 is located at the inside, the protrusion is limited, the protrusion cannot be moved, the blow molding is better completed, and when the protrusion is moved outwards, the limitation of the protrusion is removed, so that the scraping structure c3 can movably scrape burrs.
Based on the above embodiment, the specific working principle is as follows:
the mold is mounted on a blow molding machine, the operation can be started, the mold is firstly unfolded, a plastic parison is placed into the mold, the side mold 32 is closed, the plastic parison is positioned in the molding cavity 33, the bottom mold 31 at the lower end closes the bottom of the plastic parison, blow molding can be started through the blow molding opening 35, after cooling molding is completed, the bottom mold 31 and the side mold 32 are opened, the guide structure 11b works when moving, the movable block b4 on the inner rod b3 slides out on the inner side of the chute b1, meanwhile, the burr removing structure 11c also works, the movable rod c1 drives the scraping structure c3 under the movement of the movable seat 11a to start moving outwards and scrape burrs at the bottom of the plastic container after blow molding is completed, when the movable block b4 leaves the flaring b2, burrs of the plastic container are scraped, the plastic container is also separated from the movable rod c1 and the scraping structure c3, and the material falls downwards to finish the work, and then the next blow molding can be carried out.
Example two: referring to fig. 7-10, the embodiment of the present invention is as follows:
the burr removing structure 11c comprises a movable rod c1, a groove c2 and a scraping structure c3, wherein the groove c2 is arranged at the upper end of the left side of the movable rod c1 and is of an integrated structure, and the scraping structure c3 is arranged at the upper left end of the movable rod c1 and is positioned at the right side of the groove c 2.
Referring to fig. 8, the scraping structure c3 includes a scraping plate c31, a rotating block c32, a rotating shaft c33, and a spring c34, wherein the rotating block c32 is vertically installed at the lower end of the scraping plate c31 and welded to the lower end, the rotating shaft c33 penetrates through the inner side of the rotating block c32 and is movably connected to the rotating block c32, the spring c34 is embedded in the inner side of the rotating block c32, cross bars are arranged at two ends of the rotating shaft c33 to abut against the spring c34, and the cross bars are offset according to the bottom condition of the molded plastic to scrape burrs.
Referring to fig. 9, a spring plate z1 is arranged on the right side of the scraper c31, a blade z2 is arranged at the upper left end of the scraper c31, the spring plate z1 and the blade z2 are located on the same arc surface, and when burrs are scraped, the spring plate z1 at the front end can be deformed to adapt to the scraping of the burrs during bending.
Referring to fig. 10-11, a movable plate z3 is disposed in the scraper c31, the movable plate z3 is movably connected to the scraper c31, and the scrapers c31 on both sides are disposed in a crossed manner, and when contacting the movable plate z3, they are engaged with each other to better complete the scraping of burrs.
Based on the above embodiment, the specific working principle is as follows:
after the blow molding is finished, the movable rod c1 is driven to move outwards during demolding, the scraping structure c3 connected with the movable rod c1 starts to work, the scraper c31 abuts against the outer side of the plastic container and moves along the outline of the outer side of the plastic container, the rotating block c32 is driven according to the route of the outline, the rotating block c32 rotates around the rotating shaft c33 at the moment, the cross rod of the rotating shaft c33 compresses the spring c34, the scraper c31 keeps in contact with the outer outline of the plastic container, burrs are scraped by the aid of the blade z2, the spring piece z1 deforms to change the position of the whole body when the scraper c31 deviates, the operation of the blade z2 is guaranteed, when the scraper c31 moves to the outer side, the scraper c31 is in contact with the scraper, the movable plate z3 is pushed to the inner side alternately, the burrs are completely removed, and then demolding is finished, and the next operation can be carried out.
The invention solves the problem that the prior square plastic container adopts a wider plastic parison to be clamped between forming dies to be contacted with the outer side of a forming cavity to form primary sealing of the plastic parison, after the blow molding is finished, the plastic parison positioned at the outer side of the forming cavity is cooled and stays at the outer side of the square plastic container to form longer burrs, so that the formed plastic container needs to be subjected to subsequent finishing, through the mutual combination of the components, the lower end of a side die is provided with a bottom die, a movable rod drives a scraping structure under the movement of a movable seat to start to move outwards and scrape the burrs at the bottom of the plastic container after the blow molding is finished, when a movable block leaves a flaring, the burrs of the plastic container are scraped, and after the cooling molding is finished, the burrs formed by the plastic parison positioned at the outer side can be scraped while the demolding is carried out, the steps of subsequent processing and finishing are reduced; set up deckle edge in the guide structure top and clear away the structure, the scraper blade supports in the plastic container outside, and remove along the profile in its outside, drive the turning block according to the route of profile, the turning block will rotate round the pivot this moment, and the horizontal pole of pivot will compression spring, make the scraper blade keep with the outline contact of plastic container, and utilize the cutting edge to strike off deckle edge, better adaptation plastic container outside profile, and then strike off the deckle edge in the plastic container outside better, and the work efficiency is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A plastic blow molding mold structurally comprises mounting plates (1), water inlet pipes (2), a molding structure (3), lifting lugs (4) and a water outlet pipe (5), wherein the molding structure (3) is mounted between the mounting plates (1), the water inlet pipes (2) are vertically mounted at the lower end of the molding structure (3), the lifting lugs (4) are mounted at the upper end of the molding structure (3), and the water outlet pipe (5) is vertically mounted at the lower end of the molding structure (3); the method is characterized in that:
shaping structure (3) include die block (31), side form (32), molding cavity (33), connecting seat (34), blow molding mouth (35), die block (31) horizontal installation is in side form (32) lower extreme, die block (31) are located between mounting panel (1), side form (32) and die block (31) are inboard located in molding cavity (33), connecting seat (34) horizontal installation is in side form (32) upper end, blow molding mouth (35) run through in connecting seat (34) and molding cavity (33) and are linked together.
2. A plastic blow molding mold as in claim 1, wherein: the bottom die (31) comprises a transverse moving structure (311), an inner groove (312) and a lower cavity (313), the inner groove (312) is embedded into the inner side of the transverse moving structure (311), and the lower cavity (313) is arranged at the upper end of the transverse moving structure (311).
3. A plastic blow molding mold as in claim 2, wherein: lateral shifting structure (311) clears away structure (11c) including removing seat (11a), guide structure (11b), deckle edge, it is connected through guide structure (11b) to remove between seat (11a), deckle edge is clear away structure (11c) horizontal installation and is in removing the inboard upper end of seat (11a), deckle edge is clear away structure (11c) and is equipped with two.
4. A plastic blow molding mold according to claim 3, wherein: guide structure (11b) include spout (b1), flaring (b2), interior pole (b3), movable block (b4), spout (b1) right side is located in flaring (b2), interior pole (b3) embedding is installed in spout (b1) inboard, movable block (b4) install in interior pole (b3) left end and with spout (b1) swing joint, interior pole (b3) are fixed in and move seat (11a) inboard.
5. A plastic blow molding mold according to claim 3, wherein: structure (11c) is clear away to deckle edge includes movable rod (c1), recess (c2), scrapes structure (c3), movable rod (c1) left side upper end is located in recess (c2), scrape structure (c3) and install in movable rod (c1) upper left end.
6. A plastic blow molding mold in accordance with claim 5, wherein: scraping structure (c3) includes scraper blade (c31), turning block (c32), pivot (c33), spring (c34), vertical installation in scraper blade (c31) lower extreme of turning block (c32), pivot (c33) run through in turning block (c32) inboard, spring (c34) embedding is installed in turning block (c32) inboard, pivot (c33) both ends are equipped with the horizontal pole and support on spring (c 34).
7. A plastic blow molding mold in accordance with claim 6, wherein: the right side of the scraper (c31) is provided with a spring piece (z1), and the left upper end of the scraper (c31) is provided with a blade (z 2).
8. A plastic blow molding mold in accordance with claim 7, wherein: a movable plate (z3) is arranged in the scraper (c31), and the movable plate (z3) is movably connected with the scraper (c 31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170772.5A CN111196026A (en) | 2020-03-12 | 2020-03-12 | Plastic blow molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170772.5A CN111196026A (en) | 2020-03-12 | 2020-03-12 | Plastic blow molding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111196026A true CN111196026A (en) | 2020-05-26 |
Family
ID=70742640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010170772.5A Withdrawn CN111196026A (en) | 2020-03-12 | 2020-03-12 | Plastic blow molding mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111196026A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203580100U (en) * | 2013-09-04 | 2014-05-07 | 林子书 | Full-automatic plastic extrusion blow molding machine for connected bottles |
| CN208962446U (en) * | 2018-09-11 | 2019-06-11 | 荆州市荆洪塑料制品有限公司 | A kind of blow moulding machine quickly cooling mold |
| CN110757670A (en) * | 2019-10-24 | 2020-02-07 | 杨锦宽 | Multi-roller cooling machine |
| CN110815622A (en) * | 2019-11-15 | 2020-02-21 | 黄志贤 | Mixer for plastic processing |
| CN111791465A (en) * | 2020-07-28 | 2020-10-20 | 合肥新胜塑料科技有限公司 | Plastic bottle blow molding mold |
| CN112123736A (en) * | 2020-11-23 | 2020-12-25 | 佛山市科昌塑料制品有限公司 | Blow molding finished product production system and blow molding finished product production processing technology |
-
2020
- 2020-03-12 CN CN202010170772.5A patent/CN111196026A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203580100U (en) * | 2013-09-04 | 2014-05-07 | 林子书 | Full-automatic plastic extrusion blow molding machine for connected bottles |
| CN208962446U (en) * | 2018-09-11 | 2019-06-11 | 荆州市荆洪塑料制品有限公司 | A kind of blow moulding machine quickly cooling mold |
| CN110757670A (en) * | 2019-10-24 | 2020-02-07 | 杨锦宽 | Multi-roller cooling machine |
| CN110815622A (en) * | 2019-11-15 | 2020-02-21 | 黄志贤 | Mixer for plastic processing |
| CN111791465A (en) * | 2020-07-28 | 2020-10-20 | 合肥新胜塑料科技有限公司 | Plastic bottle blow molding mold |
| CN112123736A (en) * | 2020-11-23 | 2020-12-25 | 佛山市科昌塑料制品有限公司 | Blow molding finished product production system and blow molding finished product production processing technology |
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Application publication date: 20200526 |
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| WW01 | Invention patent application withdrawn after publication |