CN202412674U - Drawing type blow molding machine - Google Patents
Drawing type blow molding machine Download PDFInfo
- Publication number
- CN202412674U CN202412674U CN2011204938408U CN201120493840U CN202412674U CN 202412674 U CN202412674 U CN 202412674U CN 2011204938408 U CN2011204938408 U CN 2011204938408U CN 201120493840 U CN201120493840 U CN 201120493840U CN 202412674 U CN202412674 U CN 202412674U
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- China
- Prior art keywords
- manipulator
- clamping
- embryo
- guide rail
- speed
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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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- 238000000071 blow moulding Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 210000001161 mammalian embryo Anatomy 0.000 claims description 59
- 238000007665 sagging Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 description 6
- 210000002257 embryonic structure Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920000034 Plastomer Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a drawing type blow molding machine, which comprises a frame, an extrusion mechanism, a mould head, a mould closing mechanism, a down-blowing mechanism, a manipulator and a controller. The manipulator comprises at least one pair of clamping mechanisms, a drive mechanism and a manipulator driving mechanism. The controller comprises a manipulator position driving unit for controlling the speed that the manipulator downward draws a pipe billet to lead the speed that the manipulator draws the pipe billet to move along the vertical downward direction of a second guide rail to be higher than that of free drooping of the pipe billet in extrusion molding, so that the pipe billet during drooping is longitudinally drawn by the manipulator, and the strength of the pipe billet is enhanced. The pipe billet is longitudinally drawn by controlling the manipulator in the pipe billet drawing process to lead a molecular chain in the pipe billet is effectively combed, so that the ductility and strength of products are improved, and the products are not easy to be damaged.
Description
Technical field
The utility model belongs to the blow molding technical field, relates to a kind of blow moulding machine, relates in particular to a kind of drawing blow moulding machine.
Background technology
Existing blow moulding machine mainly comprises frame, extrusion mechanism, die head, clamping, bottom blow structure, manipulator, and its course of work is: plastics are melted in screw extruder and quantitatively extrude, and forward moves down through manipulator traction tube embryo then; The wind-force that utilizes machine to produce by boasting blows the die cavity that is attached to definite shape with plastomer, thereby processes product.
Wherein, the speed that manipulator traction tube embryo forward moves down mostly just is that its freedom of leaving is sagging along the pipe embryo, and speed is lower usually; The effect of manipulator only is the traction tube embryo, will manage embryo and be fixed in the clamping, the pipe embryo is not carried out drawing process.Therefore, the toughness of existing product is high not enough.
A kind of manipulator that is used for apparatus for blow moulding is disclosed like Chinese patent CN 200820103186.3; At least comprise a pair of clamping limb; Each comprises left clamping limb and right clamping limb to clamping limb; The guide post that extends about also comprising, this left side clamping limb and right clamping limb can be sheathed on the guide post slidingly; The direction parallel with this guide post is provided with and is positioned at each first moving part and second moving part to the clamping limb both sides; This first moving part is fixedly connected the right clamping limb in the clamping limb with each, and this second moving part is fixedly connected the left clamping wall in the clamping limb with each; This first moving part links to each other with the output shaft of a cylinder respectively with second moving part, and the output shaft of this two cylinder is parallel with aforementioned guide post.
And for example Chinese patent CN200920046035.3 discloses a kind of three-dimensional System of Hollow Blow Shaping Machine; Comprise the patrix that is arranged on below the folding mould oil cylinder; Be arranged on the counterdie of below, Ccope closing machine position, described counterdie is arranged on down on the mould bases through Y axle servomotor and driving member thereof, and following mould bases drives through X axle servomotor and driving member thereof; Z axle servomotor links to each other with manipulator through driving member, and the extruder die head is arranged on the top of counterdie die sinking moving back position.
Such scheme is all less than stretching to the pipe embryo in the process of traction tube embryo, so the toughness of its product that produces is still waiting to improve.Reason is there is not stretched product, and its inner strand distributes more at random, and insufficient strength is high, is destroyed easily.
In view of this, nowadays press for a kind of blow moulding machine that can improve toughness of products and intensity.
The utility model content
The utility model technical problem to be solved is: a kind of drawing blow moulding machine is provided, can improves the toughness and the intensity of product.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of drawing blow moulding machine, said blow moulding machine 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 manipulator comprises at least one pair of clamping device, transmission mechanism, mechanical arm drive mechanism; Said transmission mechanism is connected with clamping device, mechanical arm drive mechanism respectively, and mechanical arm drive mechanism is through the holding action of transmission mechanism control clamping device;
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;
Said controller comprises the position of manipulator driver element; Speed in order to the downward stretching tube embryo of control manipulator; Make manipulator stretching tube embryo extrude free sagging speed greater than the pipe embryo forming on vertical downward direction along the speed that said second guide rail moves; Thereby the pipe embryo is stretched by manipulator in sagging process in the vertical, improve the intensity of goods.
As a kind of preferred version of the utility model, the speed of the downward stretching tube embryo of said manipulator is 2-4 times that the pipe embryo forming is extruded free sagging speed.
As a kind of preferred version of the utility model, said manipulator comprises two clamping devices, and the both sides of two clamping devices connect chain type transmission mechanism respectively; Said manipulator also comprises mobile executing agency, is connected with said position of manipulator driver element, moves at second guide rail in order to the control manipulator.Further, said bottom blow structure comprises that one or more joints stretch into the pipe embryo, in the pipe embryo, blows; Said clamping device and said joint contact position are provided with corresponding groove, and two clamping devices and joint just are stitched together, and avoid managing embryo gas leakage.
As a kind of preferred version of the utility model, the joint of said bottom blow structure also is connected with the cryogenic liquid spray line, in order to behind bottom blow structure blowing moulding, sprays the inwall of film through controller control cryogenic liquid.
A kind of blow moiding method of above-mentioned drawing blow moulding machine, 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; The speed of the downward stretching tube embryo of position of manipulator driver element control manipulator; Make manipulator stretching tube embryo extrude free sagging speed greater than the pipe embryo forming on vertical downward direction along the speed that said second guide rail moves; Thereby the pipe embryo is stretched by manipulator in the vertical, improve the intensity of goods;
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: cooling blow molding product;
Step S6: open clamping, take out product.
A kind of preferred version as the utility model; Among the said step S5; The mode of cooling blow molding product is: through the cryogenic liquid spraying mechanism, the one of which termination is gone into the confined space of blow molding product, after the product blow molding, sprays cryogenic liquid cooling blow molding product.
A kind of goods that utilize above-mentioned blow moiding method blowing to form, the strand process combing that said goods are inner.
The beneficial effect of the utility model is: the drawing blow moulding machine that the utility model proposes; In the process of traction tube embryo, the pipe embryo is carried out longitudinal stretching through the control manipulator; Make the strand in the pipe embryo obtain effective combing, thereby improve the toughness and the intensity of goods, be not easy to be destroyed.In addition, make the product of same intensity, can economize on material, reduce cost.
Description of drawings
Fig. 1 to Fig. 3 is the structural representation of the utility model blow molding apparatus.
Fig. 4 is the sketch map of the utility model device for mechanical hand grip tube embryo.
Fig. 5 is another sketch map of the utility model device for mechanical hand grip tube embryo.
Fig. 6, Fig. 7 are the structural representation of the utility model device for mechanical hand.
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 20 (comprising electrical system 5, pneumatic system 7, hydraulic system 9), pipe-line system 8, hydraulic servo power supply 11.Said controller 20 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.
Frame 6 mainly is made up of pillar and shaped as frame beam; Be used for supporting machinery hand 10 and die head 1; Pillar is the moulding cylindrical component, and its bottom is provided with flange in order to be fixedly connected with public base, and its top is in order to the supporting frame ellbeam; Can be provided with the adjusting attach structure in its corresponding junction, be the level of state to keep the shaped as frame beam to install.In the present embodiment, pillar totally four be connected on shaped as frame beam four arms of angle; Shaped as frame beam and clamping 2 cooperates the framework that is rectangle, and is provided with stent-like structure in the middle, in order to fixing die head 1.
In the present embodiment, clamping 2 comprises 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 103 that the said manipulator 10 of guiding moves, and this second guide rail 103 is laid with first guide rail is vertical.
See also Fig. 4, Fig. 5, Fig. 6, Fig. 7, said manipulator 10 comprises at least one pair of clamping device 101,102, transmission mechanism 106, mechanical arm drive mechanism; Said transmission mechanism is connected with clamping device 101,102, mechanical arm drive mechanism respectively, and mechanical arm drive mechanism is through the holding action of transmission mechanism control clamping device 101,102.
Said controller 20 comprises position of manipulator driver element 21; Speed in order to control manipulator 10 downward stretching tube embryos 12; Make manipulator 10 stretching tube embryos 12 extrude free sagging speed greater than 12 moulding of pipe embryo on vertical downward direction along the speed that said second guide rail 103 moves; Thereby pipe embryo 12 is stretched by manipulator 10 in sagging process in the vertical, improve the intensity of goods.Preferably, the speed of said manipulator 10 downward stretching tube embryos 12 is 2-4 times that free sagging speed is extruded in 12 moulding of pipe embryo.In the present embodiment, the speed of said manipulator 10 downward stretching tube embryos 12 is 3 times that free sagging speed is extruded in 12 moulding of pipe embryo.Fig. 5 is the sketch map after manipulator 10 grip tube embryos 12 move.
See also Fig. 6, Fig. 7, said manipulator 10 comprises that the both sides of 101,102, two clamping devices 101,102 of two clamping devices connect chain type transmission mechanism 106 respectively; Said manipulator also comprises mobile executing agency 104, moves executing agency 104 and is connected with said position of manipulator driver element 21, moves at second guide rail 103 in order to the control manipulator.Further, said bottom blow structure 3 comprises that one or more joints 31 stretch into the pipe embryo, in pipe embryo 12, blows; Said clamping device 101,102 and said joint contact position are provided with corresponding groove, and two clamping devices 101,102 and joint just are stitched together, and avoid managing embryo gas leakage.
Preferably, the joint of said bottom blow structure 3 also is connected with the cryogenic liquid spray line, in order to behind bottom blow structure blowing moulding, sprays the inwall of film through controller control cryogenic liquid.
More than introduced the structure of the drawing blow moulding machine of the utility model, the utility model also discloses a kind of blow moiding method of above-mentioned drawing blow moulding machine when disclosing above-mentioned drawing blow moulding machine; 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; The speed of the downward stretching tube embryo of position of manipulator driver element control manipulator; Make manipulator stretching tube embryo extrude free sagging speed greater than the pipe embryo forming on vertical downward direction along the speed that said second guide rail moves; Thereby the pipe embryo is stretched by manipulator in the vertical, improve the intensity of goods;
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;
[step S5] cooling blow molding product.Wherein, the mode of cooling blow molding product is: through the cryogenic liquid spraying mechanism, the one of which termination is gone into the confined space of blow molding product, after the product blow molding, sprays cryogenic liquid cooling blow molding product;
[step S6] opens clamping, takes out product.
The utility model also discloses a kind of goods that utilize above-mentioned blow moiding method blowing to form, the strand process combing that said goods are inner, and intensity and toughness are higher; Make the product of same intensity, need with material still less.
In sum; Drawing blow moulding machine and blow moiding method thereof that the utility model proposes carry out longitudinal stretching to the pipe embryo through the control manipulator in the process of traction tube embryo, make that the strand in the pipe embryo obtains effective combing; Thereby improve the toughness and the intensity of goods, be not easy to be destroyed.In addition, make the product of same intensity, can economize on material, reduce cost.
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 (5)
1. a drawing blow moulding machine is characterized in that, said blow moulding machine 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 manipulator comprises at least one pair of clamping device, transmission mechanism, mechanical arm drive mechanism; Said transmission mechanism is connected with clamping device, mechanical arm drive mechanism respectively, and mechanical arm drive mechanism is through the holding action of transmission mechanism control clamping device;
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;
Said controller comprises the position of manipulator driver element; Speed in order to the downward stretching tube embryo of control manipulator; Make manipulator stretching tube embryo extrude free sagging speed greater than the pipe embryo forming on vertical downward direction along the speed that said second guide rail moves; Thereby the pipe embryo is stretched by manipulator in sagging process in the vertical, improve the intensity of goods.
2. drawing blow moulding machine according to claim 1 is characterized in that:
The speed of the downward stretching tube embryo of said manipulator is 2-4 times that the pipe embryo forming is extruded free sagging speed.
3. drawing blow moulding machine according to claim 1 is characterized in that:
Said manipulator comprises two clamping devices, and the both sides of two clamping devices connect chain type transmission mechanism respectively;
Said manipulator also comprises mobile executing agency, is connected with said position of manipulator driver element, moves at second guide rail in order to the control manipulator.
4. drawing blow moulding machine according to claim 3 is characterized in that:
Said bottom blow structure comprises that one or more joints stretch into the pipe embryo, in the pipe embryo, blows;
Said clamping device and said joint contact position are provided with corresponding groove, and two clamping devices and joint just are stitched together, and avoid managing embryo gas leakage.
5. drawing blow moulding machine according to claim 1 is characterized in that:
The joint of said bottom blow structure also is connected with the cryogenic liquid spray line, in order to behind bottom blow structure blowing moulding, sprays the inwall of film through controller control cryogenic liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204938408U CN202412674U (en) | 2011-12-01 | 2011-12-01 | Drawing type blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204938408U CN202412674U (en) | 2011-12-01 | 2011-12-01 | Drawing type blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202412674U true CN202412674U (en) | 2012-09-05 |
Family
ID=46737466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204938408U Expired - Fee Related CN202412674U (en) | 2011-12-01 | 2011-12-01 | Drawing type blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202412674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490346A (en) * | 2011-12-01 | 2012-06-13 | 倪美琴 | Stretching type blow molding machine as well as blow molding method and product thereof |
-
2011
- 2011-12-01 CN CN2011204938408U patent/CN202412674U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490346A (en) * | 2011-12-01 | 2012-06-13 | 倪美琴 | Stretching type blow molding machine as well as blow molding method and product thereof |
| CN102490346B (en) * | 2011-12-01 | 2017-03-29 | 倪美琴 | A kind of drawing blow moulding machine and its blow moiding method, product |
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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: SHANGHAI KINGTAINER PACKAGING CONTAINER, LTD. Free format text: FORMER OWNER: NI MEIQIN Effective date: 20130718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130718 Address after: 200444 Shanghai, Baoshan District Park North Road, No. 695 Patentee after: Shanghai Kingtainer Packaging Container Co., Ltd. Address before: 200444 Shanghai, Baoshan District Park North Road, No. 695 Patentee before: Ni Meiqin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20181201 |