CN112659528B - Diameter-adjustable bubble stabilizer of film blowing machine - Google Patents
Diameter-adjustable bubble stabilizer of film blowing machine Download PDFInfo
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- CN112659528B CN112659528B CN202011604540.2A CN202011604540A CN112659528B CN 112659528 B CN112659528 B CN 112659528B CN 202011604540 A CN202011604540 A CN 202011604540A CN 112659528 B CN112659528 B CN 112659528B
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Abstract
The invention belongs to the technical field of equipment for blowing or stretching an annular film, and discloses a diameter-adjustable film blowing machine bubble stabilizer which comprises an annular fixed frame, wherein the fixed frame is provided with a plurality of brackets, the brackets are respectively provided with a plurality of bubble stabilizing rollers, the diameter-adjustable film blowing machine bubble stabilizer also comprises a driving piece for driving the brackets to move, the driving piece comprises a plurality of rotating shafts, a plurality of groups of lead screws and a motor for driving the rotating shafts to rotate, the number of the rotating shafts and the number of the lead screws are all consistent with that of the brackets, the adjacent rotating shafts are driven by a belt, and the lead screws of the lead screws and the rotating shafts are driven by bevel gear sets; a sliding rod is fixed on the support and slides along the radial direction of the fixing frame, and one end, far away from the support, of the sliding rod is fixed on a sliding block of the screw rod. The invention solves the problems that at present, the inner diameter of the foam stabilizer is adjusted, a plurality of groups of four-bar mechanisms are required to drive a plurality of foam stabilizing rollers respectively, and because each group of four-bar mechanisms can not run synchronously, the circular deformation or the center deviation of a circle formed by the foam stabilizing rollers is easy to occur.
Description
Technical Field
The invention belongs to the technical field of equipment for blowing or stretching an annular film, and particularly relates to a bubble stabilizer of a diameter-adjustable film blowing machine.
Background
The bubble stabilizer is used for ensuring that the center position of blown film bubbles does not deviate or swing in the process of producing films by film blowing equipment. The existing foam stabilizer generally comprises an annular fixing frame, a plurality of foam stabilizing rollers which are horizontal in the installation direction are arranged in the annular fixing frame, the foam stabilizing rollers are arranged into a plurality of layers and a plurality of columns, each foam stabilizing roller on the same layer is arranged into a circle, and each foam stabilizing roller on the same column is arranged from top to bottom. When the device works, each bubble stabilizing roller surrounds the bubble at the center, high-pressure gas is introduced into the bubble for blowing, and cooling gas is introduced to the outer side of the bubble to shape the bubble into a thin film with uniform thickness.
The inner diameter of the bubble stabilizer during use is determined by the circle formed by the horizontal projection of each bubble stabilizer roller. In particular use, the inner diameter of the bubble may vary due to practical requirements, and therefore the inner diameter of the bubble stabilizer needs to be adjusted. The internal diameter of traditional bubble stabilizer is adjusted, uses multiunit four bar linkage to come the many bubble stabilizing rollers of individual drive to realize, and this kind of mode can make the internal diameter of bubble stabilizer adjust very consuming time, can not ensure moreover that the shift position of every group of bubble stabilizing roller is the same, and then leads to the circle deformation that forms, and the film bubble that causes to form receives the influence.
Disclosure of Invention
The invention aims to provide a bubble stabilizer of a diameter-adjustable film blowing machine, which aims to solve the problems that at present, a plurality of groups of four-bar mechanisms are needed to drive a plurality of bubble stabilizing rollers respectively when the inner diameter of the bubble stabilizer is adjusted, and because each group of four-bar mechanisms cannot run synchronously, the circular deformation or the center deviation of a circle formed by the bubble stabilizing rollers is easy to occur.
In order to achieve the purpose, the invention provides the following technical scheme that the device comprises an annular fixing frame, wherein a plurality of supports are arranged on the inner ring of the fixing frame along the circumferential direction, a plurality of foam stabilizing rollers are arranged on each support, each layer of foam stabilizing rollers are arranged in a circle, the device also comprises a driving piece for driving the supports to move, the driving piece comprises a plurality of rotating shafts, a plurality of groups of lead screws and a motor for driving one of the rotating shafts to rotate, the number of the rotating shafts and the number of the lead screws are consistent with that of the supports, and the adjacent rotating shafts are driven by a belt; an annular cavity is arranged in the fixed frame, and the rotating shafts vertically penetrate through the top of the fixed frame and extend into the cavity; the screw rod of the screw rod is vertical to the rotating shaft, and the screw rod of the screw rod and the rotating shaft are driven by a bevel gear set; a sliding rod which penetrates through the inner side of the fixing frame and extends into the cavity is fixed on the support, the sliding rod slides along the radial direction of the fixing frame, and one end, located in the cavity, of the sliding rod is fixed on a sliding block of the lead screw.
The technical principle of the technical scheme is as follows:
the rotating shaft is driven to rotate by the motor, all rotating shafts are driven to rotate synchronously by the belt, the lead screw is driven to run by the bevel gear set, the sliding block on the lead screw drives the sliding rod to slide, and the position of the support is moved. The support moves to enable the position of the foam stabilizing roller to move, so that the diameter of a circle formed by each layer of foam stabilizing roller changes, and the diameter of the foam stabilizer is adjusted.
The beneficial effects of the technical scheme are as follows:
1. according to the technical scheme, through belt transmission, one rotating shaft can rotate to drive all rotating shafts to synchronously rotate, and then the synchronous displacement of the support is completed by matching with the lead screw, the displacement distances are consistent, the stable roller after adjustment is formed into a circle, the circle cannot deform, the circle center is always kept unchanged, and the film bubble is conveniently pulled;
2. this technical scheme drives the support through the lead screw, compares and uses four-bar linkage to drive among the prior art, and the structure is simpler, and is more stable moreover.
Furthermore, each foam stabilizing roller comprises two horizontally arranged sub-rollers, and the sub-rollers are hinged on the support.
Has the advantages that: after the bracket drives the foam stabilizing roller to move, the angle of the two sub-rollers is required to be adjusted, so that each layer of foam stabilizing roller can be ensured to form a more regular round size, and the better traction effect on the film foam can be ensured. And the branch roller is hinged on the bracket, so that the angle can be conveniently adjusted.
Furthermore, two sides of each support are respectively provided with a linkage part, each linkage part is a Z-shaped communicating pipe, each communicating pipe comprises two transverse pipes with different openings facing towards each other and a vertical pipe, each transverse pipe is parallel to the corresponding slide rod, one transverse pipe penetrates through the inner side of the fixing frame and extends into the corresponding cavity, and the vertical pipe is perpendicular to the corresponding slide rod; pistons are connected in the two transverse pipes in a sliding manner, a communicating liquid is injected between the two pistons in the communicating pipes, a driving rod is fixed on one piston, and one end of the driving rod, which is far away from the pistons, is fixed on the bracket; a transmission rod is hinged on the other piston, a linkage rod is hinged at one end of the transmission rod, which is far away from the piston, and the ends, which are far away from the bracket, of the branch rollers in the same row are fixed on the linkage rod; the inner diameter of the transverse pipe provided with the linkage rod is smaller than that of the transverse pipe provided with the driving rod.
Has the beneficial effects that: when the angle of the branch roller is adjusted, when the bracket drives the foam stabilizing roller to move towards the inner side of the fixing frame, the free end of the branch roller needs to move inwards relative to the bracket so that the shape of a circle formed by each layer of foam stabilizing roller is more regular, and therefore the film bubble can be conveniently pulled.
When the bracket drives the foam stabilizing roller to move, the bracket can drive the driving rod connected with the bracket to move, so that one piston moves, the other piston moves in the same direction with the piston driven by the communicating liquid, and the end of the sub-roller far away from the bracket is driven by the driving rod to move. Because the inner diameter of the transverse pipe provided with the transmission rod is smaller than that of the other transverse pipe, the moving distance of the piston connected with the transmission rod is larger than that of the other piston, so that the moving distance of one end of the branch roller far away from the support is larger than that of one end of the branch roller connected with the support, and the shape of a circle formed by the foam stabilizing rollers is more regular after the branch roller moves.
The multiple sub-rollers on the same side are fixed on the same linkage rod, so that the sub-rollers on the same side can synchronously move.
Furthermore, the outer side of the sub-roller is rotatably connected with a rotating sleeve.
Has the advantages that: set up and rotate the cover, at the in-process that the membrane bubble removed, the relative friction takes place for membrane bubble and rotation cover, can drive the rotation of rotating the cover, compares the membrane bubble and directly takes place the friction with the steady bubble roller of stewing and compares, can reduce the probability that the damaged condition that the friction leads to appears.
Further, an air storage cavity is arranged in the branch roller, and a row of air guide holes communicated with the air storage cavity are formed in the upper part of one side, close to the middle part of the fixing frame, of the branch roller; a plurality of rows of air outlet holes which can be communicated with the air guide holes are arranged on the periphery of the rotating sleeve; the bracket is internally provided with a flow guide cavity and also comprises a cold air pipe communicated with the flow guide cavity and a connecting pipe for communicating the air storage cavity with the flow guide cavity.
Has the advantages that: the cold air is guided into the flow guide cavity in the bracket through the cold air pipe, and the cold air is guided into the air storage cavity for storage through the connecting pipe. Along with the drawing of film bubble, relative friction takes place for film bubble and rotation cover to drive and rotate the cover and rotate, when rotating the cover and rotate to the venthole and divide the gas guide hole intercommunication on the roller, derive the air conditioning in the gas storage chamber, and blow and spill on the film bubble, realize cooling, shaping to the film bubble.
Further, the air guide holes are arranged in an upward inclined mode from inside to outside.
Has the advantages that: the air guide holes are obliquely arranged, so that the gas exhausted from the air guide holes can flow upwards along the outer side of the film bubble, and the traction of the film bubble is not influenced while the film bubble is cooled; and can not produce great impact force to the membrane bubble, and then reduce the probability that the condition that the membrane bubble damaged appears.
Further, a slide way communicated with the flow guide cavity is arranged in the slide rod, a limiting block is connected in the slide way in a sliding manner, a retaining ring is fixed on one side, away from the support, of the limiting block in the slide way, and a spring is arranged between the limiting block and the slide way; still include one and run through slide bar top lateral wall and extend to slide in the locating lever, the locating lever is located the outer one of slide and serves and be equipped with the sucking disc, and the sucking disc is equipped with the through-hole with the locating lever junction, is equipped with the runner with through-hole and slide intercommunication in the locating lever.
Has the advantages that: at the in-process of leading-in gas to the guiding flow intracavity, gaseous entering slide to extrude the stopper gradually, make the stopper slide to keeping off the ring direction, and extrude the locating lever gradually, make the locating lever roll-off water conservancy diversion intracavity, extrude the sucking disc again to offset with the top of cavity, make the air discharge at sucking disc and cavity top. After the limiting block abuts against the baffle ring, the limiting block seals a flow channel in the positioning rod, so that negative pressure on the sucker is completed, the sucker is fixed, the limiting on the positioning rod, the sliding rod and the support is further completed, the probability of movement of the support in the use process is reduced, and the influence on the regularity of the shape of the circle formed by the foam stabilizing roller and the probability of deviation of the circle center are reduced.
When the position adjustment of support is carried out to needs, no longer to the leading-in gas of water conservancy diversion intracavity, the extrusion force that the stopper received this moment is hour, therefore the stopper resets under the effect of spring, consequently makes the runner in the locating lever and the slide intercommunication in the slide bar to make in gas passes through the runner and gets into the sucking disc, make sucking disc and cavity top break away from, the locating lever also moves down under the action of gravity, makes things convenient for the removal of slide bar and support.
Furthermore, one end of the positioning rod, which is positioned in the slideway, is in a wedge surface or a hemisphere shape.
Has the beneficial effects that: the shape of the end, located in the slide, of the positioning rod is arranged, so that the positioning rod can be conveniently extruded when the limiting block slides, and the positioning rod slides.
Drawings
FIG. 1 is a top view of a bubble stabilizer of the diameter-adjustable film blowing machine of the present invention;
FIG. 2 is a longitudinal cross-sectional view of a separator roll according to the present invention;
fig. 3 is a partial cross-sectional view of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a fixed frame 1, a cavity 11, a support 2, a diversion cavity 21, a branch roller 3, an air storage cavity 31, an air guide hole 32, a rotating sleeve 33, an air outlet 331, a sliding rod 4, a slide rail 41, a limiting block 42, a baffle ring 43, a positioning rod 44, a flow channel 441, a suction cup 442, a through hole 4421, a communicating pipe 5, a first transverse pipe 51, a transmission rod 511, a linkage rod 512, a vertical pipe 52, a second transverse pipe 53, a driving rod 531, a rotating shaft 6, a screw rod 7 and a sliding block 8.
Example 1:
adjustable footpath inflation film manufacturing machine bubble stabilizer, as shown in attached figure 1 basically, including annular mount 1, the inboard of mount 1 evenly is provided with many supports 2 along circumference, and the quantity of support 2 is selected according to actual demand, is provided with 6 supports 2 in this embodiment. The inner side of the bracket 2 is provided with a plurality of foam stabilizing rollers along the height direction of the fixing frame 1, so that the foam stabilizing rollers of each layer are arranged along the plane to form a circle and are concentric with the fixing frame 1.
The foam stabilizing roller comprises two sub rollers 3, the two sub rollers 3 are hinged to the support 2, as shown in the combined drawing 2, the outer of the sub rollers 3 is rotatably connected with a rotating sleeve 33, and a plurality of rows of air outlet holes 331 are formed in the rotating sleeve 33 along the circumferential direction. Divide and be equipped with gas storage chamber 31 in the roller 3, divide roller 3 to be close to one side upper portion in the middle part of mount 1 and be equipped with one row of air guide hole 32 with gas storage chamber 31 intercommunication, air guide hole 32 from inside outer tilt up setting can make the gas of deriving from gas storage chamber 31, has the trend of upflow. The number of the air-guide holes 32 corresponds to the number of each of the discharge air holes 331, and each of the discharge air holes 331 may be aligned with the air-guide holes 32 one by one.
Referring to fig. 3, a diversion cavity 21 is provided in the support 2, a cold air pipe communicated with the diversion cavity 21 is provided on the support 2, and a plurality of connecting pipes for communicating the diversion cavity 21 with the air storage cavities 31 in the branch rollers 3 are further provided on the support 2. A sliding rod 4 is further fixed on one side, close to the inner wall of the fixing frame 1, of the support 2, a sliding rail 41 communicated with the flow guide cavity 21 is arranged in the sliding rod 4, a limiting block 42 is connected in the sliding rail 41 in a transverse sliding mode, a blocking ring 43 is fixed on the left side, located in the limiting block 42, of the sliding rail 41, a spring is welded on the left side of the limiting block 42, and the left end of the spring penetrates through the blocking ring 43 and is welded at the left end of the sliding rail 41. The spring chooses the pressure spring for use in this embodiment, and specific parameter sets up according to actual demand.
An annular cavity 11 is arranged in the fixed frame 1, the sliding rod 4 penetrates through the inner wall of the fixed frame 1 and extends into the cavity 11, and the sliding rod 4 can be connected with the fixed frame 1 in a sliding mode along the radial direction of the fixed frame; the position of the blocking ring 43 arranged on the sliding rod 4 is positioned in the cavity 11. The top of the sliding rod 4 is also provided with a sliding hole between the limiting block 42 and the baffle ring 43, the sliding hole can be sealed by the limiting block 42, and a positioning rod 44 is vertically connected in the sliding hole in a sliding manner. The bottom of the positioning rod 44 is wedge-shaped or hemispherical, in this embodiment, the bottom of the positioning rod 44 is hemispherical. A flow channel 441 is further arranged in the positioning rod 44, two ends of the flow channel are communicated with the outside, a suction cup 442 is fixed at the top end of the positioning rod 44, and a through hole 4421 communicated with the flow channel 441 is arranged on the suction cup 442. To ensure sealing, the positioning rod 44 may be externally wrapped with a sealing ring.
Still be fixed with a plurality of interlock pieces on the inner wall of mount 1, and the both sides of every support 2 all are equipped with two interlock pieces, and the interlock piece is the communicating pipe 5 of Z type, and communicating pipe 5 includes that two are violently managed and a both ends respectively with the standpipe 52 of two violently pipe intercommunications, and communicating pipe 5 is invertd. The two transverse pipes respectively comprise a transverse pipe with an opening facing the bracket 2 and a second transverse pipe 53 with an opening facing the outer side of the fixed frame 1, and the second transverse pipe 53 penetrates through the inner side of the fixed frame 1, so that the communicating pipe 5 is fixed on the fixed frame 1; the inner diameter of the first transverse pipe 51 is smaller than that of the second transverse pipe 53, and the specific inner diameter setting of the first transverse pipe 51 and the second transverse pipe 53 is set according to actual requirements.
Pistons are connected in the first transverse pipe 51 and the second transverse pipe 53 in a sliding mode, communicating liquid is filled between the two pistons in the communicating pipe 5, and oil is used for the communicating liquid in the embodiment. A transmission rod 511 is hinged on the piston in the first transverse pipe 51, a linkage rod 512 is hinged on one end of the transmission rod 511, which is far away from the piston, and the free ends (the ends far away from the bracket 2) of the branch rollers 3 on the same side on the bracket 2 are fixed on the linkage rod 512. A driving rod 531 which penetrates through the vertical tube 52 and is slidably connected with the vertical tube 52 is fixed on the piston in the second transverse tube 53, and one end of the driving rod 531, which is far away from the piston, is fixed on the bracket 2.
Still include drive slide bar 4 along the radial gliding driving piece of mount 1, the pivot 6 and the lead screw that driving piece quantity and support 2 quantity are unanimous, pivot 6 all runs through the top of mount 1 and extends to in the cavity 11, pivot 6 rotates with mount 1 to be connected, and adjacent pivot 6 passes through belt transmission, specifically for coaxial setting rotation wheel in pivot 6, and establish the belt cover and take turns to in adjacent pivot 6 rotation, thereby can realize 6 synchronous and syntropy rotations in pivot.
The lead screw is including rotating lead screw 7 and the slider 8 of threaded connection on lead screw 7 of connection in cavity 11, and the slide bar 4 is located the one end of cavity 11 and fixes on slider 8, and slide bar 4 is the rectangle pole, consequently can avoid slider 8 to take place to rotate, realizes slider 8 along the axial displacement of lead screw 7 when lead screw 7 rotates. The screw rod 7 and the rotating shaft 6 are driven through a bevel gear set, specifically, a driving bevel gear is coaxially fixed at the bottom end of the rotating shaft 6, and a driven bevel gear meshed with the driving bevel gear is coaxially fixed on the screw rod 7.
The fixing frame 1 is further fixed with a motor, a driving gear is fixed on an output shaft of the motor, a driven gear meshed with the driving gear is coaxially fixed on one rotating shaft 6, and then the rotating shaft 6 can be driven. The motor is a forward and reverse rotation motor, so that forward transmission and reverse rotation of the rotating shaft 6 can be realized, forward running and reverse running of the driving lead screw are realized, and the sliding block 8 can reciprocate along the axial direction of the lead screw.
The specific implementation process is as follows:
when the inner diameter of the foam stabilizer needs to be adjusted, for example, the inner diameter is reduced, the motor drives the rotating shaft 6 to rotate in the forward direction, the lead screw runs through the transmission of the belt and the bevel gear set, the sliding block 8 moves in the direction close to the center of the circle of the fixed frame 1, and the sliding rod 4 drives the support 2 to move in the direction close to the center of the circle of the fixed frame 1.
At this time, the bracket 2 drives the driving rod 531 to move, so that the driving rod 531 in the second horizontal tube 53 moves along with the bracket 2, and thus the piston slides, and the other piston also drives the driving rod 511 to move towards the direction close to the center of the fixed frame 1 by the driving of the communicating liquid. Because the internal diameter of the second horizontal pipe 53 is greater than the internal diameter of the first horizontal pipe 51, the moving distance of the piston in the first horizontal pipe 51 is greater than the moving distance in the second piston, so that the free end of the branch roller 3 moves towards the center of the circle of the fixing frame 1, the angle of each bubble stabilizing roller is adjusted, the circle formed by each bubble stabilizing roller is ensured to be more regular, and the film bubble is conveniently pulled.
The free ends of the branch rollers 3 on the same side of each support 2 are fixed on the same linkage rod 512, so that the angles of the branch rollers 3 on the same side can be synchronously adjusted when the branch rollers 3 are adjusted.
After the position control at support 2 is accomplished, just can carry out the use of steady bubble ware, during the use, let in cold air in the water conservancy diversion chamber 21 in to support 2 through the cold air pipe, cold air can be full of water conservancy diversion chamber 21 gradually and flow respectively to slide 41 and gas storage chamber 31 in, cold air extrudees stopper 42 gradually simultaneously for stopper 42 slides gradually towards being close to the ring 43 direction that keeps off, and extrudees locating lever 44, makes locating lever 44 upwards slide, supports the top at cavity 11 with sucking disc 442 tightly. When the limiting block 42 slides to seal the slide hole, the flow channel 441 is sealed, so that negative pressure to the suction cup 442 is completed, the slide rod 4 is stably fixed on the fixing frame 1, the slide rod 4 and the support 2 can be prevented from moving, the circle center, the diameter or the shape of a circle formed by the bubble stabilizing roller can be prevented from changing, and the drawing and the forming of the bubble are facilitated.
At the towed in-process of membrane bubble, the membrane bubble can take place relative friction with rotating sleeve 33, and then drives and rotate sleeve 33 and rotate for the venthole 331 on the rotating sleeve 33 gradually with divide the air guide hole intercommunication on the roller 3, and the direction of gas circulation is ascending, and then can accomplish the cooling shaping to the membrane bubble.
It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications should be construed as within the scope of the invention and not as affecting the effect of the embodiments of the invention and the applicability of the patent.
Claims (6)
1. Adjustable footpath inflation film manufacturing machine bubble stabilizer, including annular mount, the mount inner circle is provided with many supports along circumference, all is equipped with many bubble stabilizing rollers on the every support, and each layer bubble stabilizing roller is arranged and is the round, still includes the driving piece that the drive support removed, its characterized in that: the driving piece comprises a plurality of rotating shafts, a plurality of groups of lead screws and a motor for driving one of the rotating shafts to rotate, the number of the rotating shafts and the number of the lead screws are consistent with that of the supports, and the adjacent rotating shafts are driven by a belt; an annular cavity is arranged in the fixed frame, and the rotating shafts vertically penetrate through the top of the fixed frame and extend into the cavity; the screw rod of the screw rod is vertical to the rotating shaft, and the screw rod of the screw rod and the rotating shaft are driven by a bevel gear set; a sliding rod which penetrates through the inner side of the fixing frame and extends into the cavity is fixed on the support, the sliding rod slides along the radial direction of the fixing frame, and one end of the sliding rod, which is positioned in the cavity, is fixed on a sliding block of the lead screw; each foam stabilizing roller comprises two horizontally arranged branch rollers, and the branch rollers are hinged on the bracket;
the two sides of each support are respectively provided with a linkage part, each linkage part is a Z-shaped communicating pipe, each communicating pipe comprises two transverse pipes with different openings and a vertical pipe, the two transverse pipes are parallel to the sliding rod, one transverse pipe penetrates through the inner side of the fixing frame and extends into the cavity, and the vertical pipe is perpendicular to the sliding rod; pistons are connected in the two transverse pipes in a sliding manner, communication liquid is injected between the two pistons in the communication pipes, a driving rod is fixed on one piston, and one end, far away from the piston, of the driving rod is fixed on the bracket; a transmission rod is hinged on the other piston, a linkage rod is hinged at one end of the transmission rod, which is far away from the piston, and the ends, which are far away from the bracket, of the branch rollers in the same row are fixed on the linkage rod; the inner diameter of the transverse pipe provided with the linkage rod is smaller than that of the transverse pipe provided with the driving rod.
2. The adjustable diameter inflation film manufacturing machine bubble stabilizer of claim 1, characterized in that: the outer part of the sub-roller is rotatably connected with a rotating sleeve.
3. The adjustable diameter inflation film manufacturing machine bubble stabilizer of claim 2, characterized in that: the upper part of one side of the branch roller close to the middle part of the fixing frame is provided with a row of air guide holes communicated with the air storage cavity; a plurality of rows of air outlet holes which can be communicated with the air guide holes are arranged on the periphery of the rotating sleeve; the bracket is internally provided with a flow guide cavity and also comprises a cold air pipe communicated with the flow guide cavity and a connecting pipe for communicating the air storage cavity with the flow guide cavity.
4. The adjustable diameter inflation film manufacturing machine bubble stabilizer of claim 3, characterized in that: the air guide holes are obliquely arranged from inside to outside upwards.
5. The adjustable diameter inflation film manufacturing machine bubble stabilizer of claim 4, characterized in that: a slide way communicated with the flow guide cavity is arranged in the slide rod, a limiting block is connected in the slide way in a sliding manner, a retaining ring is fixed on one side, away from the support, of the limiting block in the slide way, and a spring is arranged between the limiting block and the slide way; still include one and run through slide bar top lateral wall and extend to the slide in the locating lever, the locating lever is located the outer one of slide and serves and be equipped with the sucking disc, and the sucking disc is equipped with the through-hole with the locating lever junction, is equipped with the runner with through-hole and slide intercommunication in the locating lever.
6. The adjustable diameter inflation film manufacturing machine bubble stabilizer of claim 5, characterized in that: one end of the positioning rod positioned in the slide way is in a wedge surface or a hemispherical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604540.2A CN112659528B (en) | 2020-12-30 | 2020-12-30 | Diameter-adjustable bubble stabilizer of film blowing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604540.2A CN112659528B (en) | 2020-12-30 | 2020-12-30 | Diameter-adjustable bubble stabilizer of film blowing machine |
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| CN112659528A CN112659528A (en) | 2021-04-16 |
| CN112659528B true CN112659528B (en) | 2022-07-19 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407269A (en) * | 2018-04-11 | 2018-08-17 | 陈俊任 | A kind of upward type high-pressure membrane inflation film manufacturing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857924A (en) * | 1981-10-02 | 1983-04-06 | Modern Mach Kk | Air ring for cooling bubble in inflation type film forming device |
| DE4401933C1 (en) * | 1994-01-24 | 1995-04-20 | Windmoeller & Hoelscher | Apparatus for calibrating and supporting an extruded tube, inflated to form a film bubble |
| CN2355867Y (en) * | 1998-12-04 | 1999-12-29 | 山东塑料橡胶机械研究所 | Back pressure tracting roller for plastic film blower |
| CN203611465U (en) * | 2013-12-27 | 2014-05-28 | 瑞安市奥翔包装机械有限公司 | Film tube diameter adjusting mechanism of film blowing machine |
| CN204263494U (en) * | 2014-11-03 | 2015-04-15 | 汕头市雅塑机械有限公司 | The blown film of full-automatic regulation and control internal diameter surely steeps device |
| CN204869636U (en) * | 2015-08-20 | 2015-12-16 | 广东金明精机股份有限公司 | Inflation film manufacturing machine membrane base form adjusting device |
| CN210283238U (en) * | 2019-07-02 | 2020-04-10 | 广东金明精机股份有限公司 | Bubble stabilizer of diameter-adjustable film blowing equipment |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407269A (en) * | 2018-04-11 | 2018-08-17 | 陈俊任 | A kind of upward type high-pressure membrane inflation film manufacturing machine |
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