CN102431154B - Plastic drawing and blowing machine mold opening/closing mechanism having bidirectional synchronous lifting function - Google Patents
Plastic drawing and blowing machine mold opening/closing mechanism having bidirectional synchronous lifting function Download PDFInfo
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- CN102431154B CN102431154B CN201010500939.6A CN201010500939A CN102431154B CN 102431154 B CN102431154 B CN 102431154B CN 201010500939 A CN201010500939 A CN 201010500939A CN 102431154 B CN102431154 B CN 102431154B
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- moving platen
- closing mechanism
- connecting rod
- mold opening
- lifting function
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Abstract
The invention discloses a plastic drawing and blowing machine mold opening/closing mechanism having a bidirectional synchronous lifting function. The plastic drawing and blowing machine mold opening/closing mechanism having a bidirectional synchronous lifting function comprises a frame base plate and a frame top plate of a plastic drawing and blowing machine. A left fixing mold plate and a right fixing mold plate are installed between the frame base plate and the frame top plate. A left moving mold plate and a right moving mold plate are slidingly arranged on the frame base plate. A left crank arm is connected between the left fixing mold plate and the left moving mold plate. A right crank arm is connected between the right fixing mold plate and the right moving mold plate. A left half-model and a right half-model are installed respectively at two corresponding sides of the left moving mold plate and the right moving mold plate. A stretching mechanism is installed on the frame top plate. The stretching mechanism comprises a stretching support, a stretching rod and a stretching cylinder for driving the stretching rod. A base mold is installed in the frame base plate. The base mold comprises a lifting mechanism. The plastic drawing and blowing machine mold opening/closing mechanism having a bidirectional synchronous lifting function is characterized in that a lifting opening/closing mold power unit is installed below the frame base plate; the lifting opening/closing mold power unit drives a connection seat; two sides of the connection seat is connected respectively to a left connection rod and a right connection rod; the left connection rod is connected to the left crank arm; and the right connection rod is connected to the right crank arm.
Description
Technical field
The present invention relates to a kind of plastic draw-blow machine bi-directional synchronization lifting Mould opening and closing machine, belong to plastics machinery field.
Background technology
Adopt plastic draw-blow machine to produce plastic hollow vessel, as mineral water bottle, oil bottle and bottle for cosmetics etc., first by injection machine, plastic raw materials is noted and made bottle pipe, then by heater, bottle pipe is heated, then by drawing-blowing moulding apparatus, bottle pipe is carried out to stretch blow moulding.Existing drawing-blowing moulding apparatus mainly comprises mould open/close mold mechanism, bed die elevating system and drawing mechanism, described mould open/close mold mechanism comprises left solid plate, right solid plate and left moving platen, right moving platen, left, half slit bamboo or chopped wood mould is installed respectively in the both sides that right moving platen is corresponding, left, left folding mould cylinder and right folding mould cylinder are installed on right solid plate separately, the piston rod of opening and closing left and right mould cylinder connects left moving platen and right moving platen separately, described bed die elevating system comprises bed die and the bed die lift cylinder of mould, during work, first by bed die lift cylinder, drive bed die to rise, there is again a left side, right folding mould cylinder drives a left side separately, right moving platen moves in opposite directions, make mould matched moulds, finally by drawing mechanism, bottle is managed to drawing and forming.This clasp mould mechanism adopts left and right folding mould cylinder to drive separately left and right moving platen to move in opposite directions, shortens folding mould distance, reduces the folding mould time, and production efficiency is high.But, in actual production, owing to adopting left and right folding mould cylinder to drive separately, the poor synchronization of left and right moving platen, left and right moving platen can not put in place simultaneously, make the two slit bamboo or chopped wood moulds that are arranged on the corresponding both sides of left and right moving platen in the situation that there is no complete matched moulds, drawing mechanism is just started working, and causes the hollow container of drawing and forming to scrap.On the other hand, bed die lifting and mould open/close mould need many cylinders, and production cost is high, and energy consumption is large.
Summary of the invention
The object of the invention is in order to overcome the shortcoming of prior art; provide the same power of a kind of employing to drive bed die lifting and mould open/close mould; particularly folding mould is that bi-directional synchronization moves; mould matched moulds synchronism is high, the low and low plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function of production cost of product rejection rate.
The technical scheme of plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function of the present invention is: comprise plastic draw-blow machine framework soleplate and frame top board, left solid plate and right solid plate are installed between framework soleplate and frame top board, on framework soleplate, slide left moving platen and right moving platen are set, between left solid plate and left moving platen, being connected a left side cranks arm, between right solid plate and right moving platen, being connected the right side cranks arm, a left side is installed respectively in the both sides that left moving platen and right moving platen are corresponding, right half slit bamboo or chopped wood mould, on frame top board, drawing mechanism is installed, described drawing mechanism comprises stretching support, the draft cylinder of stretching bar and drive stretching bar, bed die is installed in framework soleplate, bed die has elevating mechanism, it is characterized in that, under described framework soleplate, lifting folding mould power is installed, lifting folding mould power drives Connection Block, the both sides of Connection Block connect respectively left connecting rod and right connecting rod, left connecting rod connects a left side and cranks arm, right connecting rod connects the right side and cranks arm.
Plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function of the present invention; lifting folding mould power is installed under described framework soleplate; lifting folding mould power drives Connection Block; the both sides of Connection Block connect respectively left connecting rod and right connecting rod; left connecting rod connects a left side and cranks arm; right connecting rod connects the right side and cranks arm; during matched moulds; lifting folding mould power drives Connection Block to move up; Connection Block drives left and right connecting rod to open; left and right connecting rod drives respectively left and right cranking arm to stretch, thereby makes left moving platen and right moving platen matched moulds.The connected mode that this programme adopts connecting rod and cranks arm, simple in structure, by same power, acted on left and right moving platen simultaneously, when left and right moving platen moves, synchronism is high, and mobile stable, reliable, production efficiency is high.Otherwise said mechanism die sinking action.
Plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function of the present invention; described bed die elevating system comprises that Connection Block middle part connects straight-bar; straight-bar connects bed die; by lifting folding mould power, drive bed die lifting; bed die lifting and left and right moving platen folding mould are driven by same lifting folding mould power; reduce energy consumption, save production cost.Described bed die bottom is provided with spring, and spring contacts with Connection Block.Or described bed die bottom is provided with spring, and spring contacts with straight-bar.During matched moulds, spring rises and accelerates bed die effect of increasing, make bed die one step ahead matched moulds put in place, more left and right moving platen matched moulds.Described left moving platen and right moving platen bottom is installed slide block separately, and slide rail is installed on framework soleplate, and slide block matches with slide rail, has had slide block and slide rail, and left and right moving platen moves steadily, reliably.In described left moving platen and right moving platen, be equipped with respectively left supercharging and right pressuring plate, left half slit bamboo or chopped wood mould is arranged on left pressuring plate, right half slit bamboo or chopped wood mould is arranged on right pressuring plate, there is pressuring plate, increase the clamp force of left and right two slit bamboo or chopped wood moulds, eliminate the gap between left and right two slit bamboo or chopped wood moulds, guarantee product quality.When left and right connecting rod opens, the end of left and right connecting rod needs the displacement of certain position, so be equipped with respectively left wheel and right roller at described left connecting rod and right connecting rod end, left wheel and right roller are cut in Connection Block separately, by roller roll displacement in Connection Block.Or at described left connecting rod and right connecting rod end, be connected with respectively left small rod and right small rod, left small rod is connected Connection Block separately with right small rod, is regulated the displacement of left and right connecting rod by left and right small rod.Described lifting folding mould power can during driven by motor, be installed tooth bar for cylinder, motor (servomotor or stepper motor) or oil cylinder etc. under Connection Block, the output gear wheel and rack of motor matches.
Accompanying drawing explanation
Fig. 1 is plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function structural representation of the present invention;
Fig. 2 is plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function die opening state schematic perspective view of the present invention;
Fig. 3 is plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function matched moulds state schematic perspective view of the present invention;
Fig. 4 is that left and right interlinking lever end of the present invention connects left and right small rod schematic diagram separately;
Fig. 5 is that lifting folding mould power of the present invention is driven by motor schematic diagram;
Fig. 6 is that bed die of the present invention bottom is provided with spring schematic diagram.
The specific embodiment
The present invention relates to a kind of plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function, as shown in Fig. 1-Fig. 6, comprise plastic draw-blow machine framework soleplate 1 and frame top board 2, left solid plate 7 and right solid plate 8 are installed between framework soleplate and frame top board, on framework soleplate, slide left moving platen 9 and right moving platen 10 are set, between left solid plate 9 and left moving platen 7, be connected a left side and crank arm 11, between right solid plate 8 and right moving platen 10, be connected the right side and crank arm 12, a left side is installed respectively in the both sides of left moving platen 7 and right moving platen 10 correspondences, right half slit bamboo or chopped wood mould 13, 14, on frame top board, drawing mechanism is installed, described drawing mechanism comprises stretching support 3, the draft cylinder 5 of stretching bar 4 and drive stretching bar, bed die 6 is installed in framework soleplate, bed die 6 has elevating mechanism, it is characterized in that 1 time installation lifting folding mould power of described framework soleplate, lifting folding mould power drives Connection Block 16, Connection Block 16 both sides connect respectively left connecting rod 17 and right connecting rod 18, left connecting rod 17 connects a left side and cranks arm 11, right connecting rod 18 connects the right side and cranks arm 12.The technical program is installed lifting folding mould power for 1 time at described framework soleplate, lifting folding mould power drives Connection Block 16, Connection Block 16 both sides connect respectively left connecting rod 17 and right connecting rod 18, left connecting rod 17 connects a left side and cranks arm 11, right connecting rod 18 connects the right side and cranks arm 12, during matched moulds, lifting folding mould power drives Connection Block 16 to move up, the moving left and right connecting rod 17,18 of Connection Block 16 opens, left and right connecting rod 17,18 drives respectively left and right cranking arm 11,12 to stretch, thereby makes left moving platen 7 and right moving platen 10 matched moulds.The connected mode that this programme adopts connecting rod and cranks arm, simple in structure, by same power, acted on left and right moving platen simultaneously, when left and right moving platen moves, synchronism is high, and mobile stable, reliable, production efficiency is high.Otherwise said mechanism die sinking action.And, the installation of can turning upside down of the drawing mechanism of this programme and lifting clasp mould mechanism.Described bed die elevating system comprises that Connection Block 16 middle parts connect straight-bar 19, straight-bar 19 connects bed die 6, by lifting folding mould power, drives bed die lifting, and bed die lifting and left and right moving platen folding mould are driven by same lifting folding mould power, reduce energy consumption, save production cost.Described bed die 6 bottoms are provided with spring 61, and spring contacts with Connection Block 16.Or described bed die 6 bottoms are provided with spring 61, and spring contacts with straight-bar 19.During matched moulds, spring rises and accelerates bed die effect of increasing, make bed die one step ahead matched moulds put in place, more left and right moving platen matched moulds.The installation if the drawing mechanism of this programme and lifting clasp mould mechanism turn upside down, does not need to arrange spring, and bed die relies on deadweight automatically to fall, and during die sinking, by power, is pulled out.Described left moving platen 7 and right moving platen 10 bottoms are installed slide block 20 separately, and slide rail 21 is installed on framework soleplate 1, and slide block 20 matches with slide rail 21, has had slide block and slide rail, and left and right moving platen moves steadily, reliable.In described left moving platen 7 and right moving platen 10, be equipped with respectively left pressuring plate 22 and right pressuring plate 23, left half slit bamboo or chopped wood mould 13 is arranged on left pressuring plate 22, right half slit bamboo or chopped wood mould 14 is arranged on right pressuring plate 23, there is pressuring plate, increase the clamp force of left and right two slit bamboo or chopped wood moulds, eliminate the gap between left and right two slit bamboo or chopped wood moulds, guarantee product quality.When left and right connecting rod opens, the end of left and right connecting rod needs the displacement of certain position, so be equipped with respectively left wheel 171 and right roller 181 at described left connecting rod 17 and right connecting rod 18 ends, left wheel 171 and right roller 181 are cut in Connection Block 16 separately, by roller roll displacement in Connection Block.Or at described left connecting rod 17 and right connecting rod 18 ends, be connected with respectively left small rod 172 and right small rod 182, left small rod 172 is connected Connection Block 16 separately with right small rod 182, is regulated the displacement of left and right connecting rod by left and right small rod.Described lifting folding mould power can during driven by motor, be installed tooth bar 510 for cylinder 15, motor 51 (servomotor or stepper motor) or oil cylinder etc. under Connection Block, the output gear 511 of motor matches with tooth bar 510.
Claims (9)
1. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function, comprise plastic draw-blow machine framework soleplate (1) and frame top board (2), left solid plate (7) and right solid plate (8) are installed between framework soleplate and frame top board, on framework soleplate, slide left moving platen (9) and right moving platen (10) are set, between left solid plate (7) and left moving platen (9), be connected a left side crank arm (11), between right solid plate (8) and right moving platen (10), be connected the right side crank arm (12), a left side is installed respectively in the both sides that left moving platen (9) and right moving platen (10) are corresponding, right half slit bamboo or chopped wood mould (13, 14), on frame top board, drawing mechanism is installed, described drawing mechanism comprises stretching support (3), the draft cylinder (5) of stretching bar (4) and drive stretching bar, bed die (6) is installed in framework soleplate, bed die (6) has elevating mechanism, it is characterized in that the lower lifting folding mould power of installing of described framework soleplate (1), lifting folding mould power drives Connection Block (16), the both sides of Connection Block (16) connect respectively left connecting rod (17) and right connecting rod (18), left connecting rod (17) connects a left side crank arm (11), right connecting rod (18) connects the right side crank arm (12).
2. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function as claimed in claim 1, is characterized in that described bed die elevating system comprises that Connection Block (16) middle part connects straight-bar (19), and straight-bar (19) connects bed die (6).
3. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function as claimed in claim 2, is characterized in that described bed die (6) bottom is provided with spring (61), and spring contacts with Connection Block (16).
4. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function as claimed in claim 2, is characterized in that described bed die (6) bottom is provided with spring (61), and spring contacts with straight-bar (19).
5. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function as claimed in claim 1; it is characterized in that, bottom described left moving platen (9) and right moving platen (10), slide block (20) is installed separately; the upper slide rail (21) of installing of framework soleplate (1), slide block (20) matches with slide rail (21).
6. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function as claimed in claim 1; it is characterized in that being equipped with respectively left pressuring plate (22) and right pressuring plate (23) in described left moving platen (9) and right moving platen (10); it is upper that left half slit bamboo or chopped wood mould (13) is arranged on left pressuring plate (22), and right half slit bamboo or chopped wood mould (14) is arranged on right pressuring plate (23).
7. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function as claimed in claim 1; it is characterized in that described left connecting rod (17) and right connecting rod (18) end are equipped with respectively left wheel (171) and right roller (181), left wheel (171) and right roller (181) are cut in Connection Block (16) separately.
8. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function as claimed in claim 1; it is characterized in that described left connecting rod (17) and right connecting rod (18) end are connected with respectively left small rod (172) and right small rod (182), left small rod (172) is connected Connection Block (16) separately with right small rod (182).
9. plastic draw-blow machine mold opening/closing mechanism having bidirectional synchronous lifting function as claimed in claim 1, is characterized in that described lifting folding mould power is cylinder (15), motor (51) or oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500939.6A CN102431154B (en) | 2010-09-29 | 2010-09-29 | Plastic drawing and blowing machine mold opening/closing mechanism having bidirectional synchronous lifting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500939.6A CN102431154B (en) | 2010-09-29 | 2010-09-29 | Plastic drawing and blowing machine mold opening/closing mechanism having bidirectional synchronous lifting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102431154A CN102431154A (en) | 2012-05-02 |
| CN102431154B true CN102431154B (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010500939.6A Expired - Fee Related CN102431154B (en) | 2010-09-29 | 2010-09-29 | Plastic drawing and blowing machine mold opening/closing mechanism having bidirectional synchronous lifting function |
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| CN (1) | CN102431154B (en) |
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| CN104602894B (en) | 2012-08-17 | 2016-11-09 | 日精Asb机械株式会社 | The fixing means of blow mold assembly, blow-moulding machine and blow mold assembly |
| CN104015342B (en) * | 2014-05-28 | 2016-05-11 | 浙江钜裕机械设备有限公司 | A kind of automatic side die-sinking machine being applied on single twin-color air-blow machine, bottoming room machinery mould |
| FR3027548B1 (en) * | 2014-10-24 | 2016-12-09 | Sidel Participations | DOUBLE AXIS MOLD OPENING CONTROL MECHANISM |
| CN104552898A (en) * | 2014-12-31 | 2015-04-29 | 东莞佳鸿机械制造有限公司 | Bidirectionally assembled die structure |
| CN104827648A (en) * | 2015-04-14 | 2015-08-12 | 江苏金荣机械有限公司 | Linkage mold closing apparatus in liner bottle blowing machine |
| CN106042332A (en) * | 2016-04-19 | 2016-10-26 | 山东新华医疗器械股份有限公司 | Plastic ampoule three-in-one production process and device |
| CN106042333B (en) * | 2016-07-12 | 2018-12-18 | 德玛克（长兴）包装机械有限公司 | Bottle blowing machine servo motor drives mode locking mechanism for opening or closing |
| CN106079380B (en) * | 2016-08-26 | 2019-01-04 | 台州迈格机械模具有限公司 | A kind of folding mould device of bottle blowing machine |
| CN108058365A (en) * | 2017-11-22 | 2018-05-22 | 张家港羽成机械有限公司 | A kind of rotation core clamping mechanism |
| CN107877829A (en) * | 2017-12-28 | 2018-04-06 | 宁波得晴电器科技有限公司 | Plastic blow molding mould |
| CN108437346A (en) * | 2018-03-14 | 2018-08-24 | 广东伟达智能装备股份有限公司 | The double mechanical reaming type injection moulding machines of bimodulus |
| CN113195195B (en) * | 2018-08-30 | 2023-03-10 | 赫斯基注塑系统有限公司 | Melt distributor for plastic molding |
| CN109895356A (en) * | 2019-04-02 | 2019-06-18 | 全冠(福建)机械工业有限公司 | A kind of bed die linkage of bottle blowing machine |
| CN110877069B (en) * | 2019-11-11 | 2020-12-11 | 苏州斯莱克精密设备股份有限公司 | High-speed balanced bidirectional double-punching tank body stretcher |
| CN112140508A (en) * | 2020-09-28 | 2020-12-29 | 湖南省展望生物科技发展有限公司 | Bottle blowing machine is used in rapeseed oil production with protection architecture |
| 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 |
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| US4234297A (en) * | 1978-03-14 | 1980-11-18 | Owens-Illinois, Inc. | Apparatus for blow molding |
| CN1611344A (en) * | 2003-10-27 | 2005-05-04 | 蔡桂森 | Mould clamping means for flastic bottle-blowing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09277357A (en) * | 1996-04-11 | 1997-10-28 | Mitsubishi Plastics Ind Ltd | Stretch blow molding method and apparatus therefor |
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2010
- 2010-09-29 CN CN201010500939.6A patent/CN102431154B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234297A (en) * | 1978-03-14 | 1980-11-18 | Owens-Illinois, Inc. | Apparatus for blow molding |
| CN1611344A (en) * | 2003-10-27 | 2005-05-04 | 蔡桂森 | Mould clamping means for flastic bottle-blowing machine |
| CN201026666Y (en) * | 2007-04-06 | 2008-02-27 | 蔡业 | Folding mould mechanism of plastics stretching-blowing machine |
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| Title |
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| JP特开平9-277357A 1997.10.28 |
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| CN102431154A (en) | 2012-05-02 |
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Granted publication date: 20140115 Termination date: 20160929 |