CN202753435U - Film bubble stabilizing device of film blowing unit - Google Patents
Film bubble stabilizing device of film blowing unit Download PDFInfo
- Publication number
- CN202753435U CN202753435U CN 201220367181 CN201220367181U CN202753435U CN 202753435 U CN202753435 U CN 202753435U CN 201220367181 CN201220367181 CN 201220367181 CN 201220367181 U CN201220367181 U CN 201220367181U CN 202753435 U CN202753435 U CN 202753435U
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- China
- Prior art keywords
- film
- bubble
- ring
- stabilizing
- polytetrafluoro
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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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Abstract
The utility model discloses a film bubble stabilizing device of a film blowing unit. The film bubble stabilizing device comprises an upper ring, a lower ring, a plurality of vertical rods and a plurality of Teflon sleeves. The upper ring, the lower ring and the vertical rods form a cage structure. Sprocket shafts are evenly and peripherally disposed on the cage structure with the vertical rods as benchmark. A swing arm is fixedly connected to each sprocket shaft. The swing arms are connected into a rectangular octagon. The Teflon sleeves are fixedly connected with support rods. The other end of one swing arm and one segment of each support rod are connected at the rotation axis of one rotating rod. Connecting rods are connected among the rotating rods. One segment of each connecting rod penetrates through the rotation axis and extends out of the corresponding rotating rod. Sliders are disposed on two sides of the rotation axis in the direction perpendicular to the connecting rods. The film bubble stabilizing device is simple in structure and high in stability. The problem that bubble-stabilizing range and bubble-stabilizing contacts of the bubble-stabilizing device fail to be unified thoroughly in the prior art is solved. The film bubble stabilizing device guarantees stable bubble-stabilizing contacts while providing large bubble-stabilizing range, so that the bubble-stabilizing effect is optimal.
Description
Technical field
The utility model is specifically related to a kind of film bubble stabilising arrangement of film blowing device.
Background technology
Thickness degree and the rolling effect of the stability influence film of film bubble in the film blowing device, the film bubble is unstable, easily causes the online problems such as wrinkling, flanging, rolling out-of-flatness of thickness shakiness and film.In order to increase the stability of film bubble, after the typing of film bubble inflation, all adopted film bubble stabilising arrangement.
Present film bubble stabilising arrangement adopts two kinds of forms, and a kind of is the horizontal guide roller swing type, and another kind is the down-feed screw formula.The horizontal guide roller swing type adopts the horizontal guide roller that is uniformly distributed along the circumference, and swings the regular polygon that forms different sizes by horizontal guide roller, and the film bubble is produced stabilization.Its stable folding footpath scope is larger, but deflector roll length must be longer, and the flexibility variation that will cause like this deflector roll to rotate affects stablizing effect.In addition, film to difference folding footpath, the film bubble is inconsistent with the contact point of steady bubble deflector roll, in long-term the use, cleanliness factor on the steady bubble deflector roll length has very big-difference, when changing film-folding footpath specification, will be transformed to new unclean steady bubble contact by the steady bubble contact of cleaning, affect the cleaning of film.Several groups of cornerwise length of quadrangle vertical direction that down-feed screw formula foam-stabilizing device adopts the down-feed screw adjustment all to distribute along circumference, thus the cornerwise length of horizontal direction changed, realize the film bubble in difference folding footpath is stablized.Installing several groups in the horizontal diagonal of quadrangle surely steeps with deflector roll (or polytetrafluoro cover) composition regular polygon film puff stabilization.The type foam-stabilizing device can guarantee the film in different foldings footpath, and it is constant that it surely steeps the contact, but its remarkable shortcoming is that surely the scope of steeping can not be too large.When steep than membranelle, the quadrangle vertical direction is lacked very much, bad stability, does not reach desirable steady bubble effect stable.Be that the Chinese utility model patent of CN202011151U has been reported a kind of film bubble stabilizing device for diameter-adjustable blow molding machine such as publication number, publication number is that the Chinese utility model patent of CN201604292U has been reported a kind of film-bubble automatic stabilizing device of blow-molding machine, and these two patents all do not solve a series of problems such as film bubble and the contact point of steady bubble deflector roll be inconsistent.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of film bubble stabilising arrangement of film blowing device is provided, this apparatus structure is simple, good stability, and foam-stabilizing device surely steeps scope and surely steeps the problem that can not completely unite in the contact in the solution prior art.When large steady bubble scope is provided, guarantees that steady bubble contact is constant, thereby reach best film bubble stablizing effect.
For achieving the above object, the film of the designed a kind of film blowing device of the utility model bubble stabilising arrangement comprises upper ring and lower ring, many vertical rods and a plurality of polytetrafluoro cover; Upper ring and lower ring and Duo Gen vertical rod form the cage type framework, the edge circumferentially evenly is equipped with sprocket shaft take vertical rod as benchmark on the cage type framework, each sprocket shaft also correspondence is fixedly connected with swing arm, has swing arm to connect on the sprocket shaft and the positive shape from all directions of formation, and the polytetrafluoro cover is fixedly connected with pole.The described swing arm other end is connected with one section center of rotation place at dwang of pole, be connected with connecting rod between the described dwang, one section of described connecting rod passes center of rotation and extends to outside the dwang, and described center of rotation both sides are provided with slide block perpendicular to the connecting rod direction.
Further, the center line of described connecting rod meets at center of rotation with the perpendicular bisector of polytetrafluoro cover and becomes angle α, and angle α is 67.5 °.
Again further, described connecting rod and dwang have connected to form the octagon concentric with upper ring and a lower ring.
Again further, described polytetrafluoro cover has formed the octagon concentric with upper ring and a lower ring.The steady bubble structure of octagon that the polytetrafluoro cover forms all is octagons concentric with upper and lower ring at any working position, and surely steeping the contact namely is the mid point of polytetrafluoro cover.
The utility model adopts rotating guide-bar slide block mechanism and the geometric regular polygon characteristic on the theory of mechanics, horizontal guide roller swing type and the advantages of down-feed screw formula foam-stabilizing device are in the same place, science will surely be steeped cleverly scope and steady bubble the contact will be complete and be united, make this novel foam-stabilizing device have Stability Analysis of Structures and firmly, surely steep scope greatly and surely steep the remarkable advantages such as the contact is constant, thereby reach best film bubble stablizing effect.
Description of drawings
The film bubble stabilising arrangement top view of Fig. 1 film blowing device of the present utility model;
The profile of the film bubble stabilising arrangement of Fig. 2 film blowing device of the present utility model;
The film bubble stabilising arrangement detail view of Fig. 3 film blowing device of the present utility model;
The work sheet that the film bubble stabilising arrangement of Fig. 4 film blowing device of the present utility model rotates counterclockwise;
The film bubble stabilising arrangement slow-roll stabilization work sheet of Fig. 5 film blowing device of the present utility model;
Among the figure, 1. pressed on ring 1,2. time ring, 3. vertical rod, 4. sprocket shaft, 5. sprocket wheel, 6. tightener sprocket, 7. swing arm, 8. connecting rod, 9. pole, 10. polytetrafluoro cover, 11. motor band worm-gear speed reducers, 12. slide blocks, 13. dwangs, 14. center of rotation.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, so that those skilled in the art understand.
The film bubble stabilising arrangement of the utility model film blowing device comprises pressed on ring 1, lower ring 2, eight vertical rods 3 and eight polytetrafluoro covers 10; Pressed on ring 1, lower ring 2 and eight vertical rods 3 form the cage type framework, eight vertical rods 3 evenly distribute along the upper ring and a lower ring center, eight sprocket wheels 5 and two tightener sprockets form the sprocket wheel chain transmission system, motor band worm-gear speed reducer 11 is installed in wherein sprocket shaft lower end, for chain transmission system provides driving force.Take vertical rod as benchmark along sprocket shaft 4 circumferentially evenly is installed, swing arm 7 adopts the Hough patterns to be installed on the sprocket shaft 4 on the cage type framework, and sprocket shaft 4 top links 7 connect and form positive shape from all directions, and polytetrafluoro cover 10 is fixedly connected with pole 9.Described swing arm 7 other ends are connected with one section center of rotation 14 place at dwang 13 of pole 9, be connected with connecting rod 8 between the described dwang 13, one section of described connecting rod 8 passes center of rotation 14 and extends to outside the dwang 13, and described center of rotation 14 both sides are provided with slide block 12 perpendicular to connecting rod 8 directions.
The center line of described connecting rod 8 meets at 14 one-tenth angle α of center of rotation with the perpendicular bisector of polytetrafluoro cover 10, and angle α is 67.5 °.According to the feature of geometry octagon, described connecting rod 8 and dwang 13 have connected to form the octagon concentric with pressed on ring 1 and lower ring 2.Simultaneously, described polytetrafluoro cover 10 has formed the octagon concentric with pressed on ring 1 and lower ring 2.The steady bubble structure of octagon that polytetrafluoro cover 10 forms all is octagons concentric with upper and lower ring at any working position, and surely steeping the contact namely is the mid point of polytetrafluoro cover 10.
The course of work of the present utility model is as follows:
During machine operation, eight sprocket shafts 4 counterclockwise rotating in same direction together among Fig. 4, eight swing arms 7 swing equal angular thereupon in the same way.Because pole 9 is fixedly connected with polytetrafluoro cover 10, the also corresponding swing of polytetrafluoro cover.In this process, next pole crossed by connecting rod 8 and polytetrafluoro cover center of rotation is slided along arrow B direction among the figure.Electronic stopping, just change to Fig. 5 by Fig. 4 this moment.
At Fig. 5 state, according to geometry principle, eight connecting rods 8 and eight groups of polytetrafluoro covers 10 have formed new larger octagon, the center of polytetrafluoro cover 10 is same as in figure 1 still to be the contact of steady bubble, formed a large octagon cage type and surely steeped framework this moment, and the film bubble larger to diameter surely steeps.
During the motor reverse operation, sprocket shaft 4, swing arm 7, connecting rod 8, polytetrafluoro cover 10 equal counteragents make polytetrafluoro cover 10 form the little steady bubble structure of positive eight shape cage types, and the film bubble less to diameter surely steeps.
Adopt positive multiform frame structure, combine the horizontal hunting mode of horizontal guide roller pendulum-type foam-stabilizing device, use rotating guide-bar slide block structure and geometric octagon feature, make this foam-stabilizing device have sound construction stable, surely steep large, any diameter film of scope and steep that its steady bubble contact is the polytetrafluoro center and the remarkable advantage such as remain unchanged, can provide more perfectly stablizing effect to the film bubble.
Although above-described embodiment has been made detailed description to the utility model; but it only is the utility model part embodiment; rather than whole embodiment; people can also obtain other embodiment according to present embodiment under without creative prerequisite, these embodiment belong to the utility model protection domain.
Claims (4)
1. the film of film blowing device bubble stabilising arrangement comprises pressed on ring (1), lower ring (2), many vertical rods (3) and a plurality of polytetrafluoro cover (10); Pressed on ring (1), lower ring (2) and many vertical rods (3) form the cage type framework, the edge circumferentially evenly is equipped with sprocket shaft (4) take vertical rod as benchmark on the cage type framework, each sprocket shaft (4) also correspondence is fixedly connected with swing arm (7), swing arm (7) connects and the positive shape from all directions of formation, polytetrafluoro cover (10) is fixedly connected with pole (9), it is characterized in that: described swing arm (7) other end is located to be connected with one section center of rotation in dwang (13) (14) of pole (9), be connected with connecting rod (8) between the described dwang (13), one section of described connecting rod (8) passes center of rotation (14) and extends to outside the dwang (13), and described center of rotation (14) both sides are provided with slide block (12) perpendicular to connecting rod (8) direction.
2. the film of film blowing device according to claim 1 steeps stabilising arrangement, and the center line of described connecting rod (8) meets at center of rotation (14) with the perpendicular bisector of polytetrafluoro cover (10) and becomes angle α, and angle α is 67.5 °.
3. the film of film blowing device according to claim 1 bubble stabilising arrangement, described connecting rod (8) and dwang (13) have connected to form the octagon concentric with pressed on ring (1) and lower ring (2).
4. the film of film blowing device according to claim 1 bubble stabilising arrangement, described polytetrafluoro cover (10) have formed the octagon concentric with pressed on ring (1) and lower ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220367181 CN202753435U (en) | 2012-07-27 | 2012-07-27 | Film bubble stabilizing device of film blowing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220367181 CN202753435U (en) | 2012-07-27 | 2012-07-27 | Film bubble stabilizing device of film blowing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202753435U true CN202753435U (en) | 2013-02-27 |
Family
ID=47732630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220367181 Expired - Fee Related CN202753435U (en) | 2012-07-27 | 2012-07-27 | Film bubble stabilizing device of film blowing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202753435U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904710A (en) * | 2016-06-17 | 2016-08-31 | 安徽康采恩包装材料有限公司 | Bubble stabilizing frame |
| CN107089002A (en) * | 2017-07-07 | 2017-08-25 | 安庆泽远化工有限公司 | A kind of plastic sheeting film bubble stabilising arrangement |
| CN110181788A (en) * | 2019-06-26 | 2019-08-30 | 郑州新生印务有限公司 | A kind of PVDC film bubble torsion device |
| CN112622121A (en) * | 2021-01-12 | 2021-04-09 | 肖升飞 | Tertiary heat preservation heating device is used to pitch |
-
2012
- 2012-07-27 CN CN 201220367181 patent/CN202753435U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904710A (en) * | 2016-06-17 | 2016-08-31 | 安徽康采恩包装材料有限公司 | Bubble stabilizing frame |
| CN107089002A (en) * | 2017-07-07 | 2017-08-25 | 安庆泽远化工有限公司 | A kind of plastic sheeting film bubble stabilising arrangement |
| CN107089002B (en) * | 2017-07-07 | 2019-04-23 | 枝江楚天塑业有限公司 | A kind of plastic film film bubble stabilising arrangement |
| CN110181788A (en) * | 2019-06-26 | 2019-08-30 | 郑州新生印务有限公司 | A kind of PVDC film bubble torsion device |
| CN112622121A (en) * | 2021-01-12 | 2021-04-09 | 肖升飞 | Tertiary heat preservation heating device is used to pitch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20150727 |
|
| EXPY | Termination of patent right or utility model |