CN209794543U

CN209794543U - Effectual wind of blown film encircles

Info

Publication number: CN209794543U
Application number: CN201920649235.1U
Authority: CN
Inventors: 柯雅玲
Original assignee: Jinjiang Tangsu Synthetic Material Co Ltd
Current assignee: Jinjiang Tangsu Synthetic Material Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2019-12-17
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses an air ring with good film blowing effect, which comprises an upper air plate and a bottom air plate, wherein an air channel is formed between the upper air plate and the bottom air plate, the air duct is connected with an air blowing port, the upper air plate is provided with a connecting ring block, the connecting ring block is provided with a second clamping ring, the connecting ring block is provided with a first sealing strip and a third sealing strip which are used for preventing air leakage, the first sealing strip and the third sealing strip are arranged on the two sides of the second clamping ring, the first sealing strip and the second sealing strip are both clamped between the connecting ring block and the second groove, and press from both sides between second rand and first draw-in groove and be equipped with the second sealing strip for go up the wind dish and play triple sealed effect with end wind dish junction, avoid the wind ring to take place to leak out, solved current wind ring and gone up the wind dish and end wind dish junction and take place to leak out easily, influence the problem of blown film effect.

Description

Effectual wind of blown film encircles

Technical Field

The utility model relates to a wind ring technical field especially relates to an effectual wind ring of blown film.

Background

The inflation film manufacturing machine is the key equipment of wide use in the film blowing trade, in order to satisfy the requirement of film blow molding forming process, need set up an air ring on the die head coaxial line, in order to play the requirement of cooling shaping, the good or bad direct influence film thickness degree of consistency, the transparency, the film performance after the shaping of film of cooling effect, also influence output simultaneously, traditional air ring includes air-supplying disk and end air plate, through bolted connection between air-supplying disk and the end air plate, like this at air ring during operation, air leakage takes place easily in air-supplying disk and end air plate junction, influence the effect of blowing film.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an air ring with good air leakage prevention and film blowing effects.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an effectual wind ring of blown film, includes last wind dish and end wind dish, form the wind channel between last wind dish and the end wind dish, be connected with the mouth of blowing on the wind channel, be provided with the clamping ring piece on the last wind dish, be provided with the second rand on the clamping ring piece, be provided with the first sealing strip and the third sealing strip of anti-leakage on the clamping ring piece, first sealing strip and third sealing strip set up in second rand both sides, be provided with on the end wind dish be used for with clamping ring piece complex second recess, the embedding has with second rand complex first draw-in groove in the second recess, be provided with the second sealing strip of anti-leakage in the first draw-in groove, end wind dish external diameter position is connected with six at least clamping device who is used for pressing from both sides tight last wind dish and end wind dish.

As a further setting of the utility model, clamping device includes the drive strip, the drive strip rotates with end wind dish to be connected, it is connected with taut hook to rotate on the drive strip, it is provided with the first rand of taut hook complex to go up wind dish upper edge position.

as a further setting of the utility model, be provided with the first recess that conveniently breaks the drive strip off with the fingers and thumb on the drive strip, the one end that taut hook was kept away from to the drive strip is provided with stop gear.

As the utility model discloses a further setting, stop gear includes the spacing groove, the spacing inslot is provided with elastic element, elastic element's one end is connected with spacing ball, the external diameter position is provided with the fixed block on the leeward dish, be provided with on the fixed block with spacing ball complex second draw-in groove.

As a further arrangement of the present invention, the elastic member is a spring.

As a further setting of the utility model, the end wind dish external diameter position is connected with four at least air intakes, the air intake switches on with the wind channel.

The utility model discloses well beneficial effect as follows:

The utility model discloses a be provided with the second rand on last wind dish, be provided with first sealing strip and third sealing strip in second rand both sides, utilize the second rand to insert in the first draw-in groove, and be provided with the second sealing strip in the first draw-in groove, the clamping ring piece also inserts in the second recess simultaneously, at this moment, utilize clamping device to press from both sides tight to last wind dish and end wind dish, just so first sealing strip just can tentatively prevent that the wind in the wind channel from spilling, when first sealing strip goes wrong, utilize the cooperation of second rand and second sealing strip, the second step prevents that wind from spilling, be located second rand opposite side through the third sealing strip, the effect of third step leak protection wind is played, the easy air leakage that takes place of current wind ring last wind dish and end wind dish junction has been solved, influence the problem of blown film effect.

Drawings

FIG. 1 is a schematic structural view of an air ring with a good film blowing effect;

Fig. 2 is a schematic structural view of the clamping device of the present invention;

Fig. 3 is a schematic structural view of the connection between the upper wind plate and the bottom wind plate of the present invention.

In the figure: 1. an upwind plate; 2. an air inlet; 3. an air duct; 4. an air blowing port; 5. a bottom wind plate; 6. a first collar; 7. tensioning the hook; 8. a drive bar; 9. a first groove; 10. a resilient element; 11. a limiting ball; 12. a fixed block; 13. connecting the ring blocks; 14. a first seal strip; 15. a second seal strip; 16. a first card slot; 17. a second groove; 18. a third seal strip; 19. and a second collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an air ring with a good film blowing effect comprises an upper air disc 1 and a bottom air disc 5, an air duct 3 is formed between the upper air disc 1 and the bottom air disc 5, an air blowing port 4 is connected to the air duct 3, at least four air inlets 2 are connected to the outer diameter position of the bottom air disc 5, the air inlets 2 are communicated with the air duct 3, a connecting ring block 13 is arranged on the upper air disc 1, a second clamping ring 19 is arranged on the connecting ring block 13, a first sealing strip 14 and a third sealing strip 18 which are used for preventing air leakage are arranged on the connecting ring block 13, the first sealing strip 14 and the third sealing strip 18 are arranged on two sides of the second clamping ring 19, a second groove 17 which is used for being matched with the connecting ring block 13 is arranged on the bottom air disc 5, a first clamping groove 16 which is matched with the second clamping ring 19 is embedded in the second groove 17, a second sealing strip 15 which is used for preventing air leakage is arranged in the first clamping groove 16, and at least six clamping devices which are used for clamping the upper.

When the wind ring works, the clamping device is used for clamping the upper wind disk 1 and the bottom wind disk 5, and at least six clamping devices are arranged, so that the clamping force applied to the joint of the upper wind disk 1 and the bottom wind disk 5 is more uniform, the problem of wind leakage during the work of the wind ring is avoided, the wind ring is inserted into the first clamping groove 16 through the second clamping ring 19, and the first sealing strip 14 is arranged on one side of the second clamping ring 19, so that the first sealing strip 14 is clamped between the connecting ring block 13 and the second groove 17, the wind leakage prevention effect is achieved in the first step, the wind ring is clamped between the first clamping groove 16 and the second clamping ring 19 through the second sealing strip 15, the wind leakage prevention effect is achieved in the second step, the third sealing strip 18 is arranged on the other side of the second clamping ring 19 and is clamped between the connecting ring block 13 and the second groove 17, the wind leakage prevention effect is achieved in the third step, and the problem that the wind leakage easily occurs at the joint of the upper wind disk 1 and the bottom wind disk 5 of the existing wind ring, the film blowing effect is influenced.

As the utility model discloses a further setting, clamping device includes drive strip 8, drive strip 8 rotates with end wind dish 5 to be connected, it is connected with taut hook 7 to rotate on the drive strip 8, the edge position is provided with and takes up the first rand 6 of hook 7 complex on the windward dish 1, it conveniently breaks the first recess 9 of drive strip 8 off with the fingers and thumb to be provided with on the drive strip 8, the one end that taut hook 7 was kept away from to drive strip 8 is provided with stop gear, stop gear includes the spacing groove, the spacing inslot is provided with elastic element 10, elastic element 10's one end is connected with spacing ball 11, end wind dish 5 goes up the external diameter position and is provided with fixed block 12, be provided with on the fixed block 12 with spacing ball 11 complex second draw-in grooves, elastic element 10 adopts the spring.

When a user needs to clamp the upwind plate 1 and the bottom wind plate 5 when installing the wind ring, the driving strip 8 is rotationally connected with the bottom wind plate 5 through the rotating shaft to control the driving strip 8 to rotate towards the upwind plate 1, after rotating a certain angle, the tensioning hook 7 can hook the first clamping ring 6, at this time, the driving strip 8 can be controlled to rotate towards the bottom wind plate 5, the driving strip 8 can drive the tensioning hook 7 to move towards the bottom wind plate 5, the tensioning hook 7 drives the first clamping ring 6 to move towards the bottom wind plate 5, the effect of clamping the upwind plate 1 and the bottom wind plate 5 is rapidly played, when the driving strip 8 rotates to be parallel to the bottom wind plate 5, the limiting ball 11 is arranged at one end of the driving strip 8 far away from the tensioning hook 7, the limiting ball 11 is inserted into the second clamping groove on the fixing block 12 under the effect of the elastic element 10 to prevent the driving strip 8 from rotating towards the upwind plate 1, and the clamping force between the upwind plate 1 and the bottom wind plate 5 is lost, the film blowing effect of the wind ring is influenced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an effectual wind of blown film encircles, includes last wind dish (1) and end wind dish (5), form wind channel (3) between last wind dish (1) and end wind dish (5), be connected with on wind channel (3) and blow mouthful (4), its characterized in that: go up and be provided with on wind dish (1) and connect circle piece (13), be provided with second rand (19) on connecting circle piece (13), be provided with first sealing strip (14) and third sealing strip (18) of anti-leakage on connecting circle piece (13), first sealing strip (14) and third sealing strip (18) set up in second rand (19) both sides, be provided with on end wind dish (5) and be used for with connecting circle piece (13) complex second recess (17), the embedding has first draw-in groove (16) with second rand (19) complex in second recess (17), be provided with second sealing strip (15) of anti-leakage in first draw-in groove (16), end wind dish (5) external diameter position is connected with at least six and is used for pressing from both sides the clamping device of tight wind dish (1) and end wind dish (5).

2. the wind ring with good film blowing effect according to claim 1, characterized in that: clamping device includes drive strip (8), drive strip (8) are rotated with end windward dish (5) and are connected, it is connected with taut hook (7) to rotate on drive strip (8), it is provided with first rand (6) with taut hook (7) complex to go up windward dish (1) top edge position.

3. The wind ring with good film blowing effect according to claim 2, characterized in that: the driving strip (8) is provided with a first groove (9) which is convenient for breaking the driving strip (8), and one end, far away from the tensioning hook (7), of the driving strip (8) is provided with a limiting mechanism.

4. The wind ring with good film blowing effect according to claim 3, characterized in that: the limiting mechanism comprises a limiting groove, an elastic element (10) is arranged in the limiting groove, one end of the elastic element (10) is connected with a limiting ball (11), a fixing block (12) is arranged at the outer diameter position of the bottom air plate (5), and a second clamping groove matched with the limiting ball (11) is formed in the fixing block (12).

5. The wind ring with good film blowing effect according to claim 4, characterized in that: the elastic element (10) is a spring.

6. The wind ring with good film blowing effect according to claim 1, characterized in that: the outer diameter of the bottom air disc (5) is connected with at least four air inlets (2), and the air inlets (2) are communicated with the air duct (3).