CN201268095Y - Plastic bottle bottom die detaching apparatus of stretch blow molding machine - Google Patents
Plastic bottle bottom die detaching apparatus of stretch blow molding machine Download PDFInfo
- Publication number
- CN201268095Y CN201268095Y CNU2008201221317U CN200820122131U CN201268095Y CN 201268095 Y CN201268095 Y CN 201268095Y CN U2008201221317 U CNU2008201221317 U CN U2008201221317U CN 200820122131 U CN200820122131 U CN 200820122131U CN 201268095 Y CN201268095 Y CN 201268095Y
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- China
- Prior art keywords
- bed die
- mould
- bottle
- takes
- rotating shaft
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- 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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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A bottom die plastic bottle disengaging device for a blow molding machine comprises a machine frame and a template, a mould and an opening and closing mechanism which are mounted on the machine frame, as well as a blow molding mechanism. The mould is provided with the bottom die plastic bottle disengaging device. The utility model is characterized in that the bottom die plastic bottle disengaging device is a bottom die rotating device; the rotating device comprises a rotating shaft for connecting all bottom dies in series; a triggering block is mounted on the head of the rotating shaft and is in contact with a contact rod mounted on the machine frame or the mould to rotate; and the rotating shaft is provided with a reset spring. All the bottom dies are connected in series by the rotating shaft; the triggering block is mounted on the head of the rotating shaft; the contact rod is mounted on the machine frame or the mould; and when the moulds are matched, the triggering block is in contact with the contact rod, the triggering block and the bottom dies rotate 90 degrees together, and the bottom dies are in the bottle blow molding working state; and while the mould is locked, the triggering block is separated from the contact rod to contact, and the triggering block, the rotating shaft and the bottom dies rotate to the bottle disengaging state under the action of the reset spring, so that the bottle falls off from the bottom dies. The utility model adopts the technical proposal that the formed bottle can be disengaged automatically without manual operation, thereby the production efficiency is high, the labor intensity is low, and two hands are prevented from being injured by the mould.
Description
Technical field
The utility model relates to plastic draw-blow machine, particularly relates to stretch blow machine plastic bottle bed die and takes off bottle, belongs to the plastics machinery field.
Background technology
When adopting injection moulding and stretch blow two-step method processing plastic hollow container, at first plastic raw materials such as PET are annotated and made bottle base by injection machine, bottle base needs the heater post bake, again the bottle base after the heating is put into the stretch blow of stretch blow machine mould and become bottle, prior art can be combined in heater and stretch blow machine on the machine, bottle base on the heater after the heating can enter in the stretch blow machine mould automatically, be called full-automatic stretch blow machine, also can unify heater and stretch blow unit, but the bottle base on the heater after the heating is taken in the stretch blow machine mould by manual, again the bottle after the stretch blow is taken out from mould, be called semi-automatic stretch blow machine.The operating personnel of semi-automatic stretch blow machine take out the moulding bottle in the stretch blow machine mould with hand, and the shortcoming of its existence is: the one, and labour intensity is very big, and is very busy; The 2nd, get in the bottle careless both hands and run over and injure by mould easily, there is industrial injury hidden danger.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, provide the moulding bottle in a kind of stretch blow machine mould manually to deviate from automatically, the production efficiency height, labour intensity is low, and the stretch blow machine plastic bottle bed die of avoiding both hands to be run over and injure by mould takes off bottle.
The technical scheme that the utility model stretch blow machine plastic bottle bed die takes off bottle is: comprise frame; rack-mounted template, mould and clasp mould mechanism; and Stretch and Blow Mechanism; described mould is equipped with bed die and takes off bottle; it is characterized in that described bed die takes off the bottled bed die tumbler that is changed to, described tumbler comprises the rotating shaft of each bed die of connecting, and the head of rotating shaft is equipped with pulls piece; the rotation that contacts of touching lever on pulling piece and being positioned on frame or mould, rotating shaft has back-moving spring.
Stretch blow machine plastic bottle bed die of the present utility model takes off bottle, and each bed die is connected by rotating shaft, pulls piece at the head of rotating shaft, on frame or mould, touching lever is arranged, pull piece and touching lever is collided when matched moulds, pull piece and rotate 90 ° with bed die, bed die is in bottle stretch blow duty; Break away from the touching lever contact and pull piece during die sinking, under the effect of back-moving spring, pull piece, rotating shaft and bed die and turn to and take off the ampuliform attitude, bottle is come off from bed die.This programme moulding bottle need not manually be deviate from automatically, the production efficiency height, and labour intensity is low, avoids both hands to be run over and injure by mould.
Stretch blow machine plastic bottle bed die of the present utility model takes off bottle, and installing in its described bed die blows chews, and blows and chews the connection gas circuit, the gas outlet that air blowing is chewed is on bed die, though bed die can rotate 90 °, bottle can come off, can not come off but also might be bonded on the bed die, having blows chews the raising reliability.Its described bed die tumbler can be installed in the flexible mould, and touching lever is installed in fixed mould one side, and perhaps the bed die tumbler also can be installed in the fixed mould, and touching lever is installed in flexible mould one side, function, the effect constant.
Stretch blow machine plastic bottle bed die of the present utility model takes off bottle; comprise frame; rack-mounted template, mould and clasp mould mechanism; and Stretch and Blow Mechanism; described mould is equipped with bed die and takes off bottle; it is characterized in that described bed die takes off the bottled bed die liftout attachment that is changed to; described liftout attachment comprises attachment screw; in fixed mould, be shaped on through hole; attachment screw passes through hole and connects bed die; respectively be shaped on spring groove in bed die and fixed mould, ejector spring is installed in the spring groove, attachment screw passes ejector spring.Flexible mould contacts with bed die during matched moulds, and the ejector spring pressurized makes bed die in bottle stretch blow duty; Bed die and flexible mould disengage during die sinking, and ejector spring ejects bed die, and bed die is in and takes off the ampuliform attitude, and the moulding bottle is come off automatically.Its described bed die liftout attachment can comprise the cylinder that ejects that is installed in the fixed mould, and the piston rod that ejects cylinder connects bed die, and bed die is driven by cylinder and ejects and indentation reliable in action.
Description of drawings
Fig. 1 is that the utility model stretch blow machine plastic bottle bed die takes off the bottle structural representation;
Fig. 2 pulls piece when being the utility model matched moulds and touching lever is collided, and bed die is at bottle stretch blow working state schematic representation;
Fig. 3 is A-A schematic cross-section of Fig. 2;
Fig. 4 is that bed die of the present utility model takes off the bottled bed die that is changed to and ejects schematic diagram by ejector spring;
Fig. 5 is that bed die of the present utility model takes off the bottled bed die that is changed to and goes out schematic diagram by ejecting cylinder top.
The specific embodiment
The utility model relates to stretch blow machine plastic bottle bed die and takes off bottle; as Fig. 1-shown in Figure 3; comprise frame; rack-mounted template; fixed mould 4 and flexible mould 3 are arranged in the template; clasp mould mechanism and Stretch and Blow Mechanism; described mould is equipped with bed die and takes off bottle; it is characterized in that described bed die takes off bottled bed die 7 tumblers that are changed to; described tumbler comprises the rotating shaft 72 of each bed die 7 of connecting; the head of rotating shaft 72 is equipped with pulls piece 71, the rotation that contacts of the touching lever 73 on pulling piece 71 and being positioned on frame or mould, and rotating shaft 72 has back-moving spring 74.Each bed die is connected by rotating shaft, pulls piece 71 at the head of rotating shaft, and touching lever 73 is arranged on frame or mould, pulls piece 71 and collide with touching lever 73 when matched moulds, pulls piece 71 and rotates 90 ° with bed die 7, and bed die 7 is in bottle stretch blow duty; Take off 71 from touching lever 73 contacts and pull piece during die sinking, under the effect of back-moving spring 74, pull piece 71, rotating shaft 72 and bed die 7 and turn to and take off the ampuliform attitude, bottle 8 is come off from bed die.This programme moulding bottle need not manually be deviate from automatically, the production efficiency height, and labour intensity is low, avoids both hands to be run over and injure by mould.Installing in its described bed die 7 blows chews 75, blows and chews the connection gas circuit, and air blowing is chewed 75 gas outlet on bed die 7, though bed die can rotate 90 °, bottle can come off, and also might be bonded on the bed die and can not come off, and having blows chews the raising reliability.Its described bed die tumbler is installed in the flexible mould 3, and touching lever 73 is installed in fixed mould 4 one sides, and perhaps the bed die tumbler is installed in the fixed mould 4, and touching lever 73 is installed in flexible mould 3 one sides, function, the effect constant.
Stretch blow machine plastic bottle bed die of the present utility model takes off bottle; as Fig. 4; shown in Figure 5; comprise frame; rack-mounted template; mould and clasp mould mechanism; and Stretch and Blow Mechanism; described mould is equipped with bed die and takes off bottle; it is characterized in that described bed die takes off bottled bed die 7 liftout attachments that are changed to; described liftout attachment comprises attachment screw 20; be shaped on through hole 41 in fixed mould 4, attachment screw 20 passes through hole 41 and connects bed die 7, respectively is shaped on spring groove 21 in bed die 7 and fixed mould 4; ejector spring 22 is installed in the spring groove 21, and attachment screw 20 passes ejector spring 22.Flexible mould contacts with bed die during matched moulds, and the ejector spring pressurized makes bed die in bottle stretch blow duty; Bed die and flexible mould disengage during die sinking, and ejector spring ejects bed die, and bed die is in and takes off the ampuliform attitude, and the moulding bottle is come off automatically.Its described bed die 7 liftout attachments can comprise being installed in and eject cylinder 5 in the fixed mould 4, and the piston rod 51 that ejects cylinder 5 connects bed dies 7, and bed die is driven by cylinder and ejects and indentation reliable in action.
Claims (5)
1, stretch blow machine plastic bottle bed die takes off bottle; comprise frame; rack-mounted template, mould and clasp mould mechanism; and Stretch and Blow Mechanism; described mould is equipped with bed die and takes off bottle; it is characterized in that described bed die takes off bottled bed die (7) tumbler that is changed to; described tumbler comprises the rotating shaft (72) of each bed die of series connection (7); the head of rotating shaft (72) is equipped with pulls piece (71); the rotation that contacts of touching lever (73) on pulling piece (71) and being positioned on frame or mould, rotating shaft (72) has back-moving spring (74).
2, stretch blow machine plastic bottle bed die as claimed in claim 1 takes off bottle, it is characterized in that installing in the described bed die (7) air blowing and chews (75), blows and chews the connection gas circuit, and air blowing is chewed the gas outlet of (75) on bed die (7).
3, stretch blow machine plastic bottle bed die as claimed in claim 1 takes off bottle, it is characterized in that described bed die tumbler is installed in the flexible mould (3), touching lever (73) is installed in fixed mould (4) one sides, perhaps the bed die tumbler is installed in the fixed mould (4), and touching lever (73) is installed in flexible mould (3) one sides.
4; stretch blow machine plastic bottle bed die takes off bottle; comprise frame; rack-mounted template; mould and clasp mould mechanism; and Stretch and Blow Mechanism; described mould is equipped with bed die and takes off bottle; it is characterized in that described bed die takes off bottled bed die (7) liftout attachment that is changed to; described liftout attachment comprises attachment screw (20); in fixed mould (4), be shaped on through hole (41); attachment screw (20) passes through hole (41) and connects bed die (7); respectively be shaped on spring groove (21) in bed die (7) and fixed mould (4), ejector spring (22) is installed in the spring groove (21), attachment screw (20) passes ejector spring (22).
5, stretch blow machine plastic bottle bed die as claimed in claim 4 takes off bottle, it is characterized in that described bed die (7) liftout attachment comprises being installed in to eject cylinder (5) in the fixed mould (4), and the piston rod (51) that ejects cylinder (5) connects bed die (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201221317U CN201268095Y (en) | 2008-07-22 | 2008-07-22 | Plastic bottle bottom die detaching apparatus of stretch blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201221317U CN201268095Y (en) | 2008-07-22 | 2008-07-22 | Plastic bottle bottom die detaching apparatus of stretch blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201268095Y true CN201268095Y (en) | 2009-07-08 |
Family
ID=40840678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201221317U Expired - Fee Related CN201268095Y (en) | 2008-07-22 | 2008-07-22 | Plastic bottle bottom die detaching apparatus of stretch blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201268095Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437409A (en) * | 2018-04-18 | 2018-08-24 | 章婧 | A kind of plastic bottle blow moulding equipment of low power consuming |
| CN115923093A (en) * | 2022-11-16 | 2023-04-07 | 佛山市南海功成塑料有限公司 | Plastic bottle blow molding production equipment and plastic bottle blow molding method |
| CN117774275A (en) * | 2024-02-28 | 2024-03-29 | 山东顺恒塑业有限公司 | Plastic drum blow molding equipment |
-
2008
- 2008-07-22 CN CNU2008201221317U patent/CN201268095Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437409A (en) * | 2018-04-18 | 2018-08-24 | 章婧 | A kind of plastic bottle blow moulding equipment of low power consuming |
| CN115923093A (en) * | 2022-11-16 | 2023-04-07 | 佛山市南海功成塑料有限公司 | Plastic bottle blow molding production equipment and plastic bottle blow molding method |
| CN115923093B (en) * | 2022-11-16 | 2023-11-03 | 佛山市南海功成塑料有限公司 | Plastic bottle blow molding production equipment and plastic bottle blow molding method |
| CN117774275A (en) * | 2024-02-28 | 2024-03-29 | 山东顺恒塑业有限公司 | Plastic drum blow molding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20100722 |