CN202462854U - Blow molding device - Google Patents
Blow molding device Download PDFInfo
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- CN202462854U CN202462854U CN2011204942259U CN201120494225U CN202462854U CN 202462854 U CN202462854 U CN 202462854U CN 2011204942259 U CN2011204942259 U CN 2011204942259U CN 201120494225 U CN201120494225 U CN 201120494225U CN 202462854 U CN202462854 U CN 202462854U
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- blow molding
- liquid
- blow
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- clamping
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Abstract
The utility model discloses a blow molding device. The blow molding device comprises a rack, an extrusion mechanism, a die head, a die assembling mechanism, a blowing-down mechanism, a mechanical hand and a controller, wherein the die assembling mechanism comprises at least two die assembling units; each die assembling unit is provided with a corresponding first guide rail for guiding the die assembling unit to move; the blow molding device further comprises a second guide rail for guiding the mechanical hand to move; the second guide rail is vertical to the first guide rails; after the die assembling mechanism is subjected to die assembling, a pipe blank is tightly adhered in the die assembling mechanism under the effect of power of wind blown out by the blowing-down mechanism and a closed space is formed in a blow molding product; the device further comprises a low-temperature liquid spraying mechanism and one end of the low-temperature liquid spraying mechanism is connected into the closed space of the blow molding product; and the low-temperature liquid spraying mechanism is used for spraying low-temperature liquid to cool the blow molding product after the product is molded by blowing. According to the blow molding device, the conventional cooling manner is changed and a thin-wall product is cooled through a liquid cooling manner after the product is basically molded; and the cooling speed is accelerated and the surface quality of the product is improved.
Description
Technical field
The utility model belongs to the blow molding technical field, relates to a kind of blow molding apparatus, relates in particular to a kind of liquid-cooling type blow molding apparatus.
Background technology
Existing blow moulding machine mainly comprises frame, extrusion mechanism, die head, clamping, bottom blow structure, and its working method is: after sealant was gushed out, the wind-force that utilizes machine to produce by boasting blew the die cavity that is attached to definite shape with plastomer, thereby processes product.Plastics are melted in screw extruder and quantitatively extrude, and then through closing the film moulding, through vane blowing cooling, have hauling machine to draw by certain speed then again, and up-coiler is wound into volume.
A kind of stretch blow molding shaping method of container bottle is disclosed like Chinese patent CN 200610119347.3; The molten resin bottle base is sent into the baking oven heating; Heating process is to the cooling of drying of the reservation handle position section of bottle base; Make this section of bottle base temperature be lower than other portion temperature, heating bottle blank is sent in bottle type die carried out the stretch blow moulding then with stretch.
The type of cooling of existing blow moulding machine is the mode through air cooling, and its defective is that cooling velocity is slow; Meanwhile, because air cooling needs the long period, make products surface quality bad.
The utility model content
The utility model technical problem to be solved is: a kind of blow molding apparatus is provided, can accelerates cooling velocity, improve quality of item.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of blow molding apparatus comprises: frame, extrusion mechanism, die head, clamping, bottom blow structure, manipulator, controller;
Said controller connects extrusion mechanism, die head, clamping, bottom blow structure, manipulator respectively, in order to control extrusion mechanism, die head, clamping, bottom blow structure, manipulator co-operating;
Said clamping comprises at least two closing units, and each closing unit has first guide rail of corresponding guiding closing unit motion; Said blow molding apparatus also comprises second guide rail that the said manipulator of guiding moves, and this second guide rail is laid with first guide rail is vertical;
Behind the clamping matched moulds, the pipe embryo is close in the clamping under the effect of the wind-force that said bottom blow structure blows out, the inner confined space that forms of blow molding product;
Said device further comprises the cryogenic liquid spraying mechanism, and the one of which termination is gone into the confined space of blow molding product, in order to after the product blow molding, to spray cryogenic liquid cooling blow molding product.
A kind of preferred version as the utility model; Said cryogenic liquid spraying mechanism comprises at least one rotary nozzle, at least one liquid delivery tube, liquid pump; One end of liquid delivery tube connects rotary nozzle; The other end connects the liquid pump, and said rotary nozzle evenly is sprayed to cooling liquid the inside confined space of blow molding product;
Said bottom blow structure comprises at least one air blowing joint, at least one gas blow pipe, air pump, and a gas blow pipe and a liquid delivery tube are arranged in the same joint.
As a kind of preferred version of the utility model, said device also comprises:
The air pressure control module is in order to the air pressure of control bottom blow structure air blowing;
The fluid temperature control module is in order to the temperature of control cryogenic liquid spraying mechanism spraying liquid;
The liquid-conveying amount control module is in order to the component of control cryogenic liquid spraying mechanism spraying liquid;
The liquid pressure control module is in order to the pressure of control cryogenic liquid spraying mechanism spraying liquid;
The time of delivery control module is in order to the time of control bottom blow structure air blowing, the time of cryogenic liquid spraying mechanism spraying liquid.
As a kind of preferred version of the utility model, said device also is provided with draining control module, drainpipe, and an end of this drainpipe connects the confined space of said blow molding product.
As a kind of preferred version of the utility model, said drainpipe, gas blow pipe, liquid delivery tube are arranged in the same joint.
As a kind of preferred version of the utility model, said blow molding product is flat; Said liquid delivery tube is arranged at the bottom of blow molding product, and said drainpipe is arranged at the top of blow molding product.
As a kind of preferred version of the utility model, the air blowing joint of the rotary nozzle of said cryogenic liquid spraying mechanism and bottom blow structure is same joint.
A kind of blow molding method of above-mentioned blow molding apparatus, said method comprises the steps:
Step S1: extrusion mechanism will be managed embryo and extruded;
Step S2: the pipe embryo that the manipulator clamping is seen off from extrusion mechanism moves to desired location through second guide rail;
Step S3: each closing unit of clamping carries out mould assembling action under the guiding of first guide rail separately, will manage embryo and be arranged in the clamping;
Step S4: the bottom blow structure will be managed the embryo blow molding; The pipe embryo is close in the clamping under the effect of the wind-force that said bottom blow structure blows out, the inner confined space that forms of blow molding product;
Step S5: a termination of cryogenic liquid spraying mechanism is gone into the confined space of blow molding product, after the product blow molding, sprays cryogenic liquid cooling blow molding product;
Step S6: discharge the liquid in the blow molding product;
Step S7: discharge the gas in the blow molding product;
Step S8: open clamping, take out product.
As a kind of preferred version of the utility model, among the said step S5, the confined space of blow molding product is full of liquid, the top of blow molding product is provided with steam vent; After treating the cooling of blow molding product, discharge the liquid in the blow molding product through step S6 again.
As a kind of preferred version of the utility model, said step S5, step S6 carry out simultaneously, and promptly the cryogenic liquid spraying mechanism is in spraying liquid, through draining control module control draining.
The beneficial effect of the utility model is: the blow molding apparatus that the utility model proposes, changed the existing type of cooling, and the mode through liquid cools behind the product basic forming is cooled off thin-wall product, accelerates cooling velocity, improves surface quality of products.
Description of drawings
Fig. 1 is the structural representation of the utility model blow molding apparatus.
Fig. 2 is the side view figure of the utility model blow molding apparatus.
Fig. 3 is the vertical view of the utility model blow molding apparatus.
Fig. 4 is the structural representation of the utility model clamping and cryogenic liquid spraying mechanism.
Fig. 5 is the structural representation of clamping and cryogenic liquid spraying mechanism among the embodiment two.
Fig. 6 is the flow chart of the utility model blow molding method.
The specific embodiment
Specify the preferred embodiment of the utility model below in conjunction with accompanying drawing.
Embodiment one
See also Fig. 1 to Fig. 3; The utility model has disclosed a kind of blow molding apparatus, comprising: frame 6, extrusion mechanism 4, die head 1, clamping 2, bottom blow structure 3, manipulator 10, controller (comprising electrical system 5, pneumatic system 7, hydraulic system 9), pipe-line system 8, hydraulic servo power supply 11.Said controller connects extrusion mechanism 4, die head 1, clamping 2, bottom blow structure 3, manipulator 10 respectively, in order to control extrusion mechanism 4, die head 1, clamping 2, bottom blow structure 3, manipulator 10 co-operatings.
As shown in Figure 4, in the present embodiment, clamping 2 comprises two closing units 21,22, and each closing unit 21,22 has first guide rail of corresponding guiding closing unit 21,22 motions.Said blow molding apparatus also comprises second guide rail that the said manipulator 10 of guiding moves, and this second guide rail is laid with first guide rail is vertical.
Bottom blow structure 3 comprises air pump 32, at least one gas blow pipe 31, at least one air blowing joint.Bottom blow structure 3 is arranged at the top of said first guide rail.
Behind clamping 2 matched moulds, the pipe embryo is close to the inwall of clamping 2 under the effect of the wind-force that said bottom blow structure 3 blows out, the inner confined space 15 that forms of blow molding product.The core of the utility model is improved and is that said blow molding apparatus further comprises the cryogenic liquid spraying mechanism, and the one of which termination is gone into the confined space 15 of blow molding product, in order to after the product blow molding, to spray cryogenic liquid cooling blow molding product.
Particularly, see also Fig. 4, in the present embodiment, the liquid that the cryogenic liquid spraying mechanism sprays is water, certainly, also can spray other liquid.As shown in Figure 4; Said cryogenic liquid spraying mechanism comprises at least one rotary nozzle 123, at least one water-supply-pipe 122, water pump 121; One end of water-supply-pipe 122 connects rotary nozzle 123; The other end connects water pump 121, and said rotary nozzle 123 evenly is sprayed to cooling liquid the inside confined space of blow molding product.At this moment, rotary nozzle 123 also need be through the sprinkling direction of shower nozzle control module control rotary nozzle 123; The shower nozzle control module is accepted the control of controller.Certainly, rotary nozzle 123 also can be common delivery port.
Simultaneously, as shown in Figure 4, the utility model blow molding apparatus also is provided with draining pump 131, drainpipe 132, and an end of this drainpipe 132 connects the confined space 15 of said blow molding product.Above-mentioned water-supply-pipe 122, drainpipe 132 can be arranged at the gas blow pipe 31 of bottom blow structure 3 in the same joint 33 jointly.Can when spraying cryogenic liquid, discharge the ponding of temperature rising, more help cooling; Certainly, also can set water discharge time as required.Preferably, the rotary nozzle 123 of said cryogenic liquid spraying mechanism is same joint with the air blowing joint of bottom blow structure 3.
In addition, said controller comprises air pressure control module, water temperature control module, water yield control module, hydraulic pressure control module, time control unit.The air pressure that the air pressure control module is blown in order to control bottom blow structure; The water temperature control module is in order to the temperature of control cryogenic liquid spraying mechanism spraying liquid; Water yield control module is in order to the component of control cryogenic liquid spraying mechanism spraying liquid; The hydraulic pressure control module is in order to the pressure of control cryogenic liquid spraying mechanism spraying liquid; The time that time control unit is blown in order to control bottom blow structure, the time of cryogenic liquid spraying mechanism spraying liquid.
Preferably, can also be provided with sensor in the said confined space 15, be delivered in the confined space 15 through bottom blow structure 3.Said sensor can the induction seal space information such as temperature, air pressure in 15, and be sent in the controller, so that the controller real-time update is carried information such as the time, temperature of gas or liquid.
More than introduced the composition of the utility model blow molding apparatus, the utility model also discloses the blow molding method of above-mentioned blow molding apparatus when disclosing above-mentioned blow molding apparatus; See also Fig. 6, said method comprises the steps:
[step S1] extrusion mechanism will be managed embryo and extruded;
The pipe embryo that the clamping of [step S2] manipulator is seen off from extrusion mechanism moves to desired location through second guide rail;
Each closing unit of [step S3] clamping carries out mould assembling action under the guiding of first guide rail separately, will manage embryo and be arranged in the clamping;
[step S4] bottom blow structure will be managed the embryo blow molding; The pipe embryo is close in the clamping under the effect of the wind-force that said bottom blow structure blows out, the inner confined space that forms of blow molding product;
One termination of [step S5] cryogenic liquid spraying mechanism is gone into the confined space of blow molding product, after the product blow molding, sprays cryogenic liquid cooling blow molding product;
[step S6] discharges the liquid in the blow molding product;
[step S7] discharges the gas in the blow molding product;
[step S8] opens clamping, takes out product.
In the present embodiment, said step S5, step S6 carry out simultaneously, and promptly the cryogenic liquid spraying mechanism is in spraying liquid, through draining control module control draining.
In addition, in step S5, can carry out the cooling of air cooling mode simultaneously.
Embodiment two
The difference of the blowing device of present embodiment and embodiment one is that as shown in Figure 5 in the present embodiment, said blow molding product is flat; Said water-supply-pipe is arranged at the bottom of blow molding product, and said steam vent 14 is arranged at the top of blow molding product.
The difference of the blow moiding method of present embodiment and embodiment one is, in the present embodiment, among the said step S5, the confined space of blow molding product is full of liquid, and the top of blow molding product is provided with steam vent 14; After treating the cooling of blow molding product, discharge the liquid in the blow molding product through step S6 again.
In sum, blow molding apparatus and blow molding method thereof that the utility model proposes have changed the existing type of cooling, and the mode through liquid cools behind the product basic forming is cooled off thin-wall product, accelerate cooling velocity, improve surface quality of products.
Here description of the utility model and application is illustrative, is not to want the scope of the utility model is limited in the above-described embodiments.Here the distortion of the embodiment that is disclosed and change are possible, and the replacement of embodiment is known with the various parts of equivalence for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation of spirit that does not break away from the utility model or substantive characteristics, and the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change here to the embodiment that is disclosed.
Claims (7)
1. a blow molding apparatus is characterized in that: comprising: frame, extrusion mechanism, die head, clamping, bottom blow structure, manipulator, controller;
Said controller connects extrusion mechanism, die head, clamping, bottom blow structure, manipulator respectively, in order to control extrusion mechanism, die head, clamping, bottom blow structure, manipulator co-operating;
Said clamping comprises at least two closing units, and each closing unit has first guide rail of corresponding guiding closing unit motion;
Said blow molding apparatus also comprises second guide rail that the said manipulator of guiding moves, and this second guide rail is laid with first guide rail is vertical;
The clamping matched moulds, the pipe embryo is close in the clamping under the effect of the wind-force that said bottom blow structure blows out, the inner confined space that forms of blow molding product;
Said device further comprises the cryogenic liquid spraying mechanism, and the one of which termination is gone into the confined space of blow molding product, in order to after the product blow molding, to spray cryogenic liquid cooling blow molding product.
2. blow molding apparatus according to claim 1 is characterized in that:
Said cryogenic liquid spraying mechanism comprises at least one rotary nozzle, at least one liquid delivery tube, liquid pump; One end of liquid delivery tube connects rotary nozzle; The other end connects the liquid pump, and said rotary nozzle evenly is sprayed to cooling liquid the inside confined space of blow molding product;
Said bottom blow structure comprises at least one air blowing joint, at least one gas blow pipe, air pump, and a gas blow pipe and a liquid delivery tube are arranged in the same joint.
3. blow molding apparatus according to claim 2 is characterized in that:
Said device also comprises:
The air pressure control module is in order to the air pressure of control bottom blow structure air blowing;
The fluid temperature control module is in order to the temperature of control cryogenic liquid spraying mechanism spraying liquid;
The liquid-conveying amount control module is in order to the component of control cryogenic liquid spraying mechanism spraying liquid;
The liquid pressure control module is in order to the pressure of control cryogenic liquid spraying mechanism spraying liquid;
The time of delivery control module is in order to the time of control bottom blow structure air blowing, the time of cryogenic liquid spraying mechanism spraying liquid.
4. blow molding apparatus according to claim 2 is characterized in that:
Said device also is provided with draining control module, drainpipe, and an end of this drainpipe connects the confined space of said blow molding product.
5. blow molding apparatus according to claim 4 is characterized in that:
Said drainpipe, gas blow pipe, liquid delivery tube are arranged in the same joint.
6. blow molding apparatus according to claim 4 is characterized in that:
Said blow molding product is flat;
Said liquid delivery tube is arranged at the bottom of blow molding product, and said drainpipe is arranged at the top of blow molding product.
7. blow molding apparatus according to claim 2 is characterized in that:
The air blowing joint of the rotary nozzle of said cryogenic liquid spraying mechanism and bottom blow structure is same joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204942259U CN202462854U (en) | 2011-12-01 | 2011-12-01 | Blow molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204942259U CN202462854U (en) | 2011-12-01 | 2011-12-01 | Blow molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202462854U true CN202462854U (en) | 2012-10-03 |
Family
ID=46911046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204942259U Withdrawn - After Issue CN202462854U (en) | 2011-12-01 | 2011-12-01 | Blow molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202462854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501363A (en) * | 2011-12-01 | 2012-06-20 | 倪美琴 | Blow molding device and its blow molding method |
-
2011
- 2011-12-01 CN CN2011204942259U patent/CN202462854U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501363A (en) * | 2011-12-01 | 2012-06-20 | 倪美琴 | Blow molding device and its blow molding method |
| CN102501363B (en) * | 2011-12-01 | 2017-03-29 | 倪美琴 | A kind of blow molding apparatus and its blow molding method |
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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: ZHANGJIAGANG HUAFENG MACHINERY CO., LTD. Free format text: FORMER OWNER: NI MEIQIN Effective date: 20150709 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150709 Address after: 215600 Zhangjiagang Economic Development Zone, Suzhou, Jiangsu (Yang Shezhen) Patentee after: Zhangjiagang Huafeng Machinery Co.,Ltd. Address before: 200444 Shanghai, Baoshan District Park North Road, No. 695 Patentee before: Ni Meiqin |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20170329 |