Cooling air ring device of film blowing machine

By introducing an automatic cleaning mechanism into the cooling air ring device of the blown film machine, the problem of dust accumulation on the surface of the baffle tube was solved, and automatic cleaning of the baffle tube was achieved, improving cleaning efficiency and comprehensiveness.

CN223630758UActive Publication Date: 2025-12-05QINGDAO GUANGXINYUAN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202423093410.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-05
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The surface of the baffle of the cooling air ring device of the existing blown film machine lacks dust prevention measures, which leads to dust accumulation. The existing cleaning method requires manual wiping after the machine is stopped, which has the problems of long cleaning time and missed areas.

Method used

A cooling air ring device with an automatic cleaning mechanism was designed, including components such as the air ring body, air supply duct, air baffle, moving gear ring, support frame, and cleaning frame. The automatic cleaning of the air baffle is achieved through a drive motor and worm gear transmission, and the air baffle is thoroughly cleaned by a return spring and sliding structure of a slide bar.

Benefits of technology

It enables automatic cleaning of the windshield during operation, avoiding the problems of long downtime and missed areas caused by manual cleaning, thus improving cleaning efficiency and comprehensiveness.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a cooling air ring device of a film blowing machine, and relates to the field of film blowing machines. The cooling air ring device of the film blowing machine comprises an air ring body, six air supply pipelines are arranged at the bottom of the air ring body in an array mode, an air blocking cylinder is fixedly connected to the center of the air ring body, a rotating groove is formed in the top end of the air ring body, and a movable gear ring is rotationally connected to the position, above the air ring body, in the rotating groove; a guide block is fixedly connected to the side wall of the end, close to the air blocking cylinder, of the bearing frame, and a sliding rod is slidably connected into the top end of the bearing frame. When the cooling air ring device of the film blowing machine is used, a driving motor drives a worm to rotate, the worm drives a worm gear to rotate, the worm gear drives a cam to rotate, the protruding position of the cam intermittently drives a contact plate to move, the contact plate drives a cleaning frame to reciprocate through a sliding rod under the action of a reset spring, and the cleaning frame cleans the outer wall of an air blocking cylinder; the device has the advantage of automatic cleaning.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a film blowing machine technical field, concretely is a cooling air ring device of film blowing machine. BACKGROUND

[0002] Film blowing machine is blown into film after heating and melting, and the film blowing machine is divided into many kinds, such as PE, PVC and the like, and new material is blown out by brand-new particle, and the color and luster are uniform, clean, and the bag is stretched well, and the film blowing machine is mainly composed of an extruder, a head, a die head, a cooling device, a bubble stabilizing frame, a herringbone plate, a traction roller, a winding device and the like, wherein the cooling device of the film blowing machine uses a cooling air ring to cool, and therefore a cooling air ring device of film blowing machine is urgently needed.

[0003] The surface of the wind baffle of the cooling air ring device of the film blowing machine currently used does not have dustproof measures, and dust will accumulate on the surface after long-term use, the existing mode is to use a brush to wipe after the machine is stopped, but this mode can only be operated after the air ring is cooled, the cleaning time is long, and manual operation can miss some positions. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a cooling air ring device of film blowing machine, which solves the problems mentioned in the background.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model is realized by the following technical scheme: a cooling air ring device of film blowing machine, including the wind ring body, the wind ring body bottom array is provided with six air supply pipes, the wind ring body center position is fixedly connected with the wind baffle, the wind ring body top end is internally provided with rotating groove, the rotating groove inside is rotatably connected with the mobile gear ring above the wind ring body, the mobile gear ring right end top wall is fixedly connected with the bearing frame, the bearing frame is fixedly connected with the guide block on the wind baffle one end side wall, the bearing frame top end is slidably connected with the sliding rod, the sliding rod bottom is fixedly connected with the cleaning frame on the guide block outer surface, the sliding rod outer surface is sleeved with the reset spring between the contact plate and the bearing frame, the mobile gear ring top wall is fixedly connected with the fixed frame on both sides of the bearing frame, the fixed frame top is rotatably connected with the cam near the contact plate, the cam front end is fixedly connected with the worm wheel, the mobile gear ring top wall is fixedly connected with the connecting frame in front of the worm wheel, the connecting frame top end is rotatably connected with the worm near the worm wheel, the worm bottom end is fixedly connected with the driving motor, the wind ring body top wall is rotatably connected with the connecting wheel right side of the mobile gear ring, and the connecting wheel right side is engaged with the motor.

[0008] Preferably, the air supply pipeline is connected with the external air duct, and the bottom wall of the movable gear ring is engaged with the rotating ring through the rotating groove.

[0009] Preferably, the bearing frame is arranged in an "L" shape, and the cleaning frame is internally provided with a cleaning groove engaged with the outer wall of the wind deflector, and the cleaning frame is arranged in parallel with the wind deflector.

[0010] Preferably, the side wall of the cleaning frame is engaged with the outer wall of the guide block through the guide groove, and the slide rod and the contact plate are arranged in an "L" shape.

[0011] Preferably, the top of the bearing frame is connected with the return spring through the setting of the retaining ring, and the cam and the side wall of the contact plate are slidingly connected.

[0012] Preferably, the worm is engaged with the worm gear, the outer wall of the driving motor is connected with the side wall of the fixing frame through the setting of the extension block, the connecting wheel is engaged with the movable gear ring, and the outer wall of the power motor is connected with the outer wall of the air ring body through the setting of the support.

[0013] (Three) beneficial effects

[0014] The utility model provides a cooling air ring device of blowing film machine. Have the following beneficial effects:

[0015] 1. The cooling air ring device of blowing film machine when in actual use, driving motor drives worm rotation, worm drives worm gear rotation, worm gear drives cam rotation, cam convex position intermittent drive contact plate moves, contact plate is under the action of return spring and drives cleaning frame reciprocating movement through slide rod, and the cleaning frame is cleaned to the outer wall of the wind deflector, the existing cleaning mode is machine shutdown and is wiped with a brush, but this kind of mode can only operate after the air ring cooling leads to the problem of long cleaning time, has the advantage of automatic cleaning.

[0016] 2. The cooling air ring device of blowing film machine when in actual use, power motor drives connecting wheel rotation, connecting wheel drives movable gear ring rotation, movable gear ring rotates under the guidance of rotating groove, movable gear ring drives bearing frame movement, solves the problem that manual operation can exist missing position, has the advantage of cleaning comprehensive. ACCURACY

[0017] Figure 1 It is a structure orthotriaxial map of the utility model;

[0018] Figure 2 It is an air supply pipeline schematic view of the utility model;

[0019] Figure 3 It is a rotating groove schematic view of the utility model;

[0020] Figure 4 It is a bearing frame schematic view of the utility model.

[0021] Wherein, 1, the wind ring body; 2, the air supply pipeline; 3, the wind baffle; 4, the rotating groove; 5, the moving gear ring; 6, the bearing frame; 7, the guide block; 8, the sliding rod; 9, the cleaning frame; 10, the contact plate; 11, the reset spring; 12, the fixed frame; 13, the cam; 14, the worm wheel; 15, the connecting frame; 16, the worm; 17, the driving motor; 18, the connecting wheel; 19, the power motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] The utility model embodiment provides a kind of cooling wind ring device of film blowing machine, as shown in Figures 1-4 As shown, the wind ring body 1 bottom array is provided with six air supply pipelines 2, and the air supply pipeline 2 is connected with external air duct, and the wind ring body 1 center position is fixedly connected with wind baffle 3, and the rotating groove 4 is opened in the inside top of wind ring body 1, and the moving gear ring 5 is rotatably connected in the inside rotating groove 4 above wind ring body 1, and the moving gear ring 5 bottom wall is engaged with rotating groove 4 by setting rotating ring.

[0024] The moving gear ring 5 right end top wall is fixedly connected with bearing frame 6, and the bearing frame 6 is arranged in "L" type, and the bearing frame 6 is fixedly connected with guide block 7 on the side wall close to wind baffle 3 one end, and the sliding rod 8 is slidably connected in the inside top of bearing frame 6, and the cleaning frame 9 is fixedly connected on the bottom of sliding rod 8 outside surface of guide block 7, and the cleaning groove that is engaged with the outer wall of wind baffle 3 is opened in the inside of cleaning frame 9, and the cleaning frame 9 is parallelly arranged with wind baffle 3, and the setting of cleaning frame 9 is convenient for the overall cleaning of wind baffle 3, and the guide groove is opened in the side wall of cleaning frame 9 and engaged with the outer wall of guide block 7, and the contact plate 10 is fixedly connected on the top of sliding rod 8, and the sliding rod 8 and contact plate 10 are arranged in "L" type, and the reset spring 11 is sleeved between the outside surface of sliding rod 8 and contact plate 10 and bearing frame 6, and the bearing frame 6 top is connected with reset spring 11 by setting retaining ring.

[0025] The top wall of the movable gear ring 5 is fixedly connected with the fixed frame 12 on both sides of the bearing frame 6, the cam 13 is rotatably connected between the top of the fixed frame 12 and close to the contact plate 10, the cam 13 and the side wall of the contact plate 10 form a sliding connection, the front end of the cam 13 is fixedly connected with the worm wheel 14, the top wall of the movable gear ring 5 is fixedly connected with the connecting frame 15 in front of the worm wheel 14, the worm 16 is rotatably connected inside the top end of the connecting frame 15 and close to the worm wheel 14, the worm 16 is engaged with the worm wheel 14, the bottom end of the worm 16 is fixedly connected with the driving motor 17, the driving motor 17 drives the worm 16 to rotate, the worm 16 drives the worm wheel 14 to rotate, the worm wheel 14 drives the cam 13 to rotate, the cam 13 intermittently drives the contact plate 10 to move at the protruding position, the contact plate 10 is driven by the slide rod 8 to reciprocatingly move the cleaning frame 9 under the action of the reset spring 11, and the cleaning frame 9 cleans the outer wall of the wind deflector 3.

[0026] The top wall of the wind ring body 1 is rotatably connected with the connecting wheel 18 on the right side of the movable gear ring 5, the outer wall of the driving motor 17 is connected with the side wall of the fixed frame 12 by setting an extension block, the connecting wheel 18 is engaged with the movable gear ring 5, the connecting wheel 18 is engaged with the power motor 19 on the right side, the outer wall of the power motor 19 is connected with the outer wall of the wind ring body 1 by setting a support, the power motor 19 drives the connecting wheel 18 to rotate, the connecting wheel 18 drives the movable gear ring 5 to rotate, and the movable gear ring 5 rotates under the guidance of the rotating groove 4.

[0027] Working principle:

[0028] When the cooling wind ring device of the film blowing machine is used, the power motor 19 drives the connecting wheel 18 to rotate, the connecting wheel 18 drives the movable gear ring 5 to rotate, the movable gear ring 5 rotates under the guidance of the rotating groove 4, the movable gear ring 5 drives the bearing frame 6 to move, the driving motor 17 drives the worm 16 to rotate, the worm 16 drives the worm wheel 14 to rotate, the worm wheel 14 drives the cam 13 to rotate, the cam 13 intermittently drives the contact plate 10 to move at the protruding position, the contact plate 10 is driven by the slide rod 8 to reciprocatingly move the cleaning frame 9 under the action of the reset spring 11, and the cleaning frame 9 cleans the outer wall of the wind deflector 3.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling air ring device for a film blowing machine comprising an air ring body (1), characterized in that: The bottom of the air ring body (1) is provided with six air supply pipes (2), the air ring body (1) is fixedly connected with a wind shield (3) at the center position, a rotating groove (4) is formed in the top end of the air ring body (1), a movable gear ring (5) is rotatably connected to the top of the air ring body (1), a bearing frame (6) is fixedly connected to the right end top wall of the movable gear ring (5), a guide block (7) is fixedly connected to the side wall of the end of the bearing frame (6) close to the wind shield (3), a slide rod (8) is slidably connected to the top end of the bearing frame (6), a cleaning frame (9) is fixedly connected to the bottom of the slide rod (8) and located outside the guide block (7), a contact plate (10) is fixedly connected to the top of the slide rod (8), a return spring (11) is sleeved on the outer surface of the slide rod (8) and located between the contact plate (10) and the bearing frame (6), fixed frames (12) are fixedly connected to the two sides of the bearing frame (6) and located on the top wall of the movable gear ring (5), a cam (13) is rotatably connected between the top portions of the fixed frames (12) and located close to the contact plate (10), a worm wheel (14) is fixedly connected to the front end of the cam (13), a connecting frame (15) is fixedly connected to the top wall of the movable gear ring (5) and located in front of the worm wheel (14), a worm (16) is rotatably connected to the top end of the connecting frame (15) and located close to the worm wheel (14), a driving motor (17) is fixedly connected to the bottom end of the worm (16), a connecting wheel (18) is rotatably connected to the right side of the top wall of the air ring body (1) and located on the right side of the movable gear ring (5), and a power motor (19) is engaged with the right side of the connecting wheel (18).

2. A cooling ring device for a film blowing machine according to claim 1, characterized in that: The air supply pipes (2) are connected with external air ducts, and the bottom wall of the movable gear ring (5) is engaged with the rotating groove (4) through the setting of a rotating ring.

3. A cooling ring device for a film blowing machine according to claim 1, characterized in that: The bearing frame (6) is provided in an "L" shape, the cleaning frame (9) is provided with a cleaning groove engaged with the outer wall of the wind shield (3), and the cleaning frame (9) is arranged in parallel with the wind shield (3).

4. The cooling air ring device of claim 1, wherein: The side wall of the cleaning frame (9) is engaged with the outer wall of the guide block (7) through the setting of a guide groove, and the slide rod (8) and the contact plate (10) are arranged in an "L" shape.

5. The cooling air ring device of claim 1, wherein: The top of the bearing frame (6) is connected with the return spring (11) through the setting of a blocking ring, and the cam (13) and the side wall of the contact plate (10) form a sliding connection.

6. A cooling ring device for a film blowing machine according to claim 1, characterized in that: The worm (16) is engaged with the worm wheel (14), the outer wall of the driving motor (17) is connected with the side wall of the fixed frame (12) through the setting of an extension block, the connecting wheel (18) is engaged with the movable gear ring (5), and the outer wall of the power motor (19) is connected with the outer wall of the air ring body (1) through the setting of a support.