CN215095466U - Alignment correcting device of three-layer co-extrusion film blowing machine - Google Patents

Abstract

The utility model discloses an alignment correcting unit of three-layer coextrusion inflation film manufacturing machine, including frame, inflation film manufacturing machine body, export cylinder, transition cylinder and rolling base. The utility model discloses alignment correcting unit of three-layer coextrusion inflation film manufacturing machine, the film twines on the rolling cylinder after the transmission of external barrel and transmission cylinder, the bull stick rotates in the thread bush through the external screw thread, the front end of bull stick promotes external barrel, make external barrel remove on the track of flange, adjust pivoted distance according to the scale mark simultaneously, make the film of winding on the rolling cylinder tend to align, the device can be before the rolling film, adjust the cylinder position of film winding, make the cylinder drive the film remove and keep aligning with the rolling cylinder, carry out the short distance rolling, keep the neatly of film.

Description

Alignment correcting device of three-layer co-extrusion film blowing machine

Technical Field

The utility model relates to a inflation film manufacturing machine technical field specifically is a three-layer is alignment correcting unit of inflation film manufacturing machine altogether.

Background

The film blowing machine heats and melts plastic particles and blows the plastic particles into a film, dry polyethylene particles are added into a lower hopper, the polyethylene particles enter a screw rod from the hopper by the weight of the particles, after granules are contacted with inclined ribs of threads, the rotating inclined ribs generate thrust force which is vertical to the inclined ribs on the plastic, and the plastic particles are pushed forwards, and in the pushing process, the plastic particles are gradually melted due to the friction between the plastic and the screw rod and between the plastic and a machine barrel and the collision and friction between the plastic and the particles and the external heating of the material barrel. The molten plastic is filtered by a machine head to remove impurities, and then comes out from a die head die orifice, and is cooled by an air ring, blown up, passed through a herringbone plate and a traction roller, and rolled to roll the finished film into a tube.

The film blowing machine is used for finding that the film is easy to deviate in the winding process, and mainly the distance between the winding roller and the transfer roller is too long, so that the deviation of the film is found in the transfer process, and the wound film is not tidy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-layer is alignment correcting unit of inflation film manufacturing machine altogether can adjust the winding cylinder position of film before the rolling film, makes the cylinder drive the film and removes and keep and align with the rolling cylinder, carries out the short distance rolling, keeps the neatly of film, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an alignment correction device of a three-layer co-extrusion film blowing machine comprises a rack, a film blowing machine body, an outlet roller, a transition roller and a winding base, wherein the film blowing machine body is fixedly mounted at the top end of the rack, the outlet roller is arranged on one side of the film blowing machine body and fixedly mounted on the rack through a support, the transition roller is arranged below the outlet roller, and the winding base is arranged below the transition roller;

the rolling base includes unable adjustment base, rolling support, accepts the cylinder, corrects cylinder, transmission cylinder and rolling cylinder, unable adjustment base's top fixed mounting has the rolling support, movable mounting has the cylinder of accepting on the rolling support, the below of accepting the cylinder is equipped with the correction cylinder, the below of correcting the cylinder is equipped with the transmission cylinder, one side of transmission cylinder is equipped with the rolling cylinder, the rolling cylinder is rotated by the motor drive of one side.

Preferably, the correction roller comprises a built-in rotating shaft, a movable barrel and a correction support, the two ends of the built-in rotating shaft are movably mounted on the winding support, the movable barrel is fixedly connected to the outer side of the built-in rotating shaft, and the correction support is arranged on the two sides of the movable barrel.

Preferably, the movable barrel comprises an internal barrel, a convex plate, an external barrel and side limiting frames, the convex plate is arranged on the outer surface of the internal barrel, the convex plate is fixedly connected with the internal barrel, the external barrel is arranged on the outer side of the internal barrel, and the side limiting frames are fixedly connected to the two sides of the external barrel.

Preferably, the correction support includes bent plate, thread bush, bull stick, external screw thread and scale mark, the inboard fixed mounting of bent plate has the thread bush, the inside of thread bush is equipped with the bull stick, the external screw thread has been seted up to the front end of bull stick, the internal thread interlock each other in external screw thread and the thread bush, be equipped with the scale mark between external screw thread and the bull stick handle.

Preferably, the external cylinder is penetrated by the internal cylinder, a groove matched with the convex plate is formed in the external cylinder, and the external cylinder is movably mounted on the internal cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses alignment correcting unit of three-layer coextrusion inflation film manufacturing machine, the film twines on the rolling cylinder after the transmission of external barrel and transmission cylinder, the bull stick rotates in the thread bush through the external screw thread, the front end of bull stick promotes external barrel, make external barrel remove on the track of flange, adjust pivoted distance according to the scale mark simultaneously, make the film of winding on the rolling cylinder tend to align, the device can be before the rolling film, adjust the cylinder position of film winding, make the cylinder drive the film remove and keep aligning with the rolling cylinder, carry out the short distance rolling, keep the neatly of film.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the rolling base of the present invention;

FIG. 3 is a schematic structural view of the correcting drum of the present invention;

FIG. 4 is a schematic structural view of the movable barrel of the present invention;

fig. 5 is a schematic structural view of the correcting bracket of the present invention.

In the figure: 1. a frame; 2. a film blowing machine body; 3. an exit drum; 4. a transition drum; 5. a winding base; 51. a fixed base; 52. winding a support; 53. a carrying roller; 54. correcting the roller; 541. a rotating shaft is arranged inside; 542. a movable barrel; 5421. a cylinder body is arranged inside; 5422. a convex plate; 5423. an external cylinder; 5424. a side restricting frame; 543. correcting the bracket; 5431. a curved plate; 5432. a threaded sleeve; 5433. a rotating rod; 5434. an external thread; 5435. scale lines; 55. a transfer drum; 56. and (6) rolling up the roller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an alignment calibration device for a three-layer co-extrusion film blowing machine comprises a frame 1, a film blowing machine body 2, an outlet roller 3, a transition roller 4 and a winding base 5, wherein the film blowing machine body 2 is fixedly mounted at the top end of the frame 1, the outlet roller 3 is arranged at one side of the film blowing machine body 2, the outlet roller 3 is fixedly mounted on the frame 1 through a support, the transition roller 4 is arranged below the outlet roller 3, the winding base 5 is arranged below the transition roller 4, the winding base 5 comprises a fixed base 51, a winding support 52, a receiving roller 53, a calibration roller 54, a transmission roller 55 and a winding roller 56, the winding support 52 is fixedly mounted at the top end of the fixed base 51, the receiving roller 53 is movably mounted on the winding support 52, the calibration roller 54 is arranged below the receiving roller 53, the transmission roller 55 is arranged below the calibration roller 54, and the winding roller 56 is arranged at one side of the transmission roller 55, the take-up roller 56 is rotated by a motor on one side.

Referring to fig. 3-5, the correcting roller 54 includes an inner shaft 541, a movable barrel 542 and a correcting bracket 543, two ends of the inner shaft 541 are movably mounted on the winding bracket 52, the outer side of the inner shaft 541 is fixedly connected with the movable barrel 542, two sides of the movable barrel 542 are respectively provided with the correcting bracket 543, the movable barrel 542 includes an inner barrel 5421, a convex plate 5422, an outer barrel 5423 and a side limiting frame 5424, the outer surface of the inner barrel 5421 is provided with the convex plate 5422, the convex plate 5422 is fixedly connected with the inner barrel 5421, the outer side of the inner barrel 5421 is provided with the outer barrel 5423, the outer barrel 5423 is penetrated by the inner barrel 5421, the inner portion of the outer barrel 5423 is provided with a groove matching with the convex plate 5422, the outer barrel 5423 is movably mounted on the inner barrel 5421, two sides of the outer barrel 5423 are both fixedly connected with the side limiting frame 5424, the correcting bracket 543 includes a curved plate 5431, a threaded sleeve 5432, a rotating rod 5433, The inner side of the curved plate 5431 is fixedly provided with a threaded sleeve 5432, the interior of the threaded sleeve 5432 is provided with a rotating rod 5433, the front end of the rotating rod 5433 is provided with an external thread 5434, the external thread 5434 is meshed with an internal thread in the threaded sleeve 5432, and the scale mark 5435 is arranged between the external thread 5434 and a handle of the rotating rod 5433.

The working principle is as follows: after the film produced by the film blowing machine body 2 passes through the transmission of the outlet roller 3 and the transition roller 4, the film falls on the receiving roller 53, the receiving roller 53 transmits the film to the external barrel 5423, the film is wound on the winding roller 56 after the transmission of the external barrel 5423 and the transmission roller 55, the rotating rod 5433 is rotated, the rotating rod 5433 rotates in the thread sleeve 5432 through the external thread 5434, the front end of the rotating rod 5433 pushes the external barrel 5423, the external barrel 5423 moves on the track of the convex plate 5422, meanwhile, the rotating distance is adjusted according to the scale mark 5435, and the film wound on the winding roller 56 tends to be aligned.

In summary, the following steps: the utility model discloses an alignment correcting unit of three-layer coextrusion inflation film manufacturing machine, the film of inflation film manufacturing machine body 2 output is through the transmission back of export cylinder 3 and transition cylinder 4, fall on accepting the cylinder 53, accepting the cylinder 53 with the film on transmitting external barrel 5423, the film twines on rolling cylinder 56 after the transmission of external barrel 5423 and transfer cylinder 55, rotate bull stick 5433, bull stick 5433 rotates in thread bush 5432 through external screw thread 5434, the front end of bull stick 5433 promotes external barrel 5423, make external barrel 5423 move on the track of flange 5422, adjust the distance of rotation according to scale mark 5435 simultaneously, make the film of winding on rolling cylinder 56 tend to align, the device can be in the front of the film, adjust the cylinder position of film winding, make the cylinder drive the film remove and keep aligning with rolling cylinder 56 for the short distance, carry out the rolling, keeping the film tidy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an alignment correcting unit of three-layer coextrusion inflation film manufacturing machine, includes frame (1), inflation film manufacturing machine body (2), exit roller (3), transition roller (4) and rolling base (5), its characterized in that: a film blowing machine body (2) is fixedly mounted at the top end of the rack (1), an outlet roller (3) is arranged on one side of the film blowing machine body (2), the outlet roller (3) is fixedly mounted on the rack (1) through a support, a transition roller (4) is arranged below the outlet roller (3), and a winding base (5) is arranged below the transition roller (4);

rolling base (5) include unable adjustment base (51), rolling support (52), accept cylinder (53), correction cylinder (54), transfer cylinder (55) and rolling cylinder (56), the top fixed mounting of unable adjustment base (51) has rolling support (52), movable mounting has on rolling support (52) and accepts cylinder (53), the below of accepting cylinder (53) is equipped with correction cylinder (54), the below of correction cylinder (54) is equipped with transfer cylinder (55), one side of transfer cylinder (55) is equipped with rolling cylinder (56), rolling cylinder (56) are rotated by the motor drive of one side.

2. The alignment correction device of the three-layer co-extrusion film blowing machine according to claim 1, characterized in that: the correcting roller (54) comprises a built-in rotating shaft (541), a movable barrel (542) and a correcting support (543), two ends of the built-in rotating shaft (541) are movably mounted on the winding support (52), the movable barrel (542) is fixedly connected to the outer side of the built-in rotating shaft (541), and the correcting support (543) is arranged on two sides of the movable barrel (542).

3. The alignment correction device of the three-layer co-extrusion film blowing machine according to claim 2, characterized in that: the movable barrel (542) comprises an internal barrel (5421), a convex plate (5422), an external barrel (5423) and side limiting frames (5424), the convex plate (5422) is arranged on the outer surface of the internal barrel (5421), the convex plate (5422) is fixedly connected with the internal barrel (5421), the external barrel (5423) is arranged on the outer side of the internal barrel (5421), and the side limiting frames (5424) are fixedly connected to the two sides of the external barrel (5423).

4. The alignment correction device of the three-layer co-extrusion film blowing machine according to claim 2, characterized in that: rectify support (543) including bent board (5431), thread bush (5432), bull stick (5433), external screw thread (5434) and scale mark (5435), the inboard fixed mounting of bent board (5431) has thread bush (5432), the inside of thread bush (5432) is equipped with bull stick (5433), external screw thread (5434) have been seted up to the front end of bull stick (5433), the internal thread interlock each other in external screw thread (5434) and thread bush (5432), be equipped with scale mark (5435) between external screw thread (5434) and bull stick (5433) handle.

5. The alignment correction device of the three-layer co-extrusion film blowing machine according to claim 3, characterized in that: the external cylinder (5423) is penetrated by the internal cylinder (5421), a groove matched with the convex plate (5422) is formed in the external cylinder (5423), and the external cylinder (5423) is movably mounted on the internal cylinder (5421).

Images