Deviation rectifying assembly for film blowing machine

Abstract

The utility model discloses a deviation rectifying assembly for a film blowing machine, and relates to the technical field of film blowing machines, a guide roller is rotatably arranged between a first guide plate and a second guide plate, and the rear surface of the first guide plate and the front surface of the second guide plate are respectively provided with an air cylinder; and guide rods are arranged on the rear surface of the first guide plate and the front surface of the second guide plate in a penetrating mode, a connecting plate is connected to the position, located at the rear end of the guide roller, of the front end of each guide rod, a deviation rectifying frame is slidably installed on the front surface of each connecting plate, and a laser transmitter and a laser receiver are arranged on the inner side of each deviation rectifying frame from left to right. Through the arrangement of the air cylinder, the connecting plate and the guide rods, when the air cylinder works, the position of the deviation rectifying frame can be automatically adjusted to rectify the deviation of a plastic film of the film blowing machine, and meanwhile, the deviation rectifying frame is arranged on the rear surface of the first guide plate and the front surface of the second guide plate, so that the deviation rectifying effect of the deviation rectifying frame can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film blowing machine technical field especially relates to a kind of deviation rectification subassembly for film blowing machine. BACKGROUND

[0002] Film blowing machine is a kind of equipment for plastic film production, is widely used in packaging, agriculture, food industry, its working principle is to melt by heating plastic raw material, then extrude through a die or annular die, utilize the pressure of air and be blown into film, and deviation rectification subassembly is a very important part in film blowing machine, its main purpose is to ensure that film does not deviate from the predetermined direction in the production process, so that the film that is wound is uniform.

[0003] Chinese patent discloses a kind of deviation rectification alarm winding device of film blowing machine (announcement number CN212981884U), the patent technology when plastic film deviates, laser emission device transmits laser to laser receiving device, laser receiving device controls alarm, informs worker plastic film deviates, worker adjusts plastic film, with the effect of improving the uniformity of plastic film winding on winding roller.

[0004] However, the deviation rectification way of existing film blowing machine is mostly a group of laser emission and laser receiving to realize deviation rectification, leading to poor deviation rectification effect, and the position of deviation rectification frame needs to be adjusted manually when adjusting, affecting adjustment efficiency, such as the above-mentioned comparative document, it is to realize deviation rectification by a group of laser emission and laser receiving, when only a group of laser emission and laser receiving is used to realize deviation rectification in actual application, if plastic film deviates from the position of laser emission and laser receiving, deviation rectification cannot be realized, and currently, deviation rectification frame is mostly adjusted manually, leading to slow adjustment efficiency.Therefore, the deviation rectification subassembly for film blowing machine is provided by the person skilled in the art to solve the problems raised in the above background art. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of deviation rectification subassembly for film blowing machine, solves the problems raised in the above background art.

[0006] In order to achieve the above object, the utility model discloses a rectification subassembly for blowing film machine, include: base and set up two winding frame and set up winding roller between winding frame on the upper surface of base, the upper surface of base is provided with first guide plate and second guide plate from front to back in the side of winding frame, rotationally arranged with guide roller between first guide plate and second guide plate, and the rear surface of first guide plate and the front surface of second guide plate are all installed with air cylinder, the rear surface of first guide plate and the front surface of second guide plate are all provided with guide rod, the front end of guide rod is connected with connecting plate in the rear end position of guide roller, the front surface of connecting plate is slidably installed with rectification frame, the inboard of rectification frame is provided with laser emitter and laser receiver respectively from left to right.

[0007] As a further technical scheme of the utility model, the rear surface of the connecting plate is provided with a connecting sleeve, the fixed end of the air cylinder is installed on the rear surface of the second guide plate, and the telescopic end of the air cylinder is embedded in the connecting sleeve and connected by bolts.

[0008] As a further technical scheme of the utility model, the rear surface of the connecting plate is provided with two guide rods symmetrically, and the first guide plate and the second guide plate are both provided with guide holes for sliding with the guide rods.

[0009] As a further technical scheme of the utility model, the rectification frame is provided in a "U" shape, and the laser emitter and the laser receiver correspond to each other.

[0010] As a further technical scheme of the utility model, the front surface of the connecting plate is provided with a mounting guide plate, and the rear surface of the rectification frame is provided with a positioning groove for sliding with the mounting guide plate.

[0011] As a further technical scheme of the utility model, the inner end of the mounting guide plate is provided with a first magnet, and the inside of the laser receiver is provided with a second magnet with opposite magnetic poles to the first magnet.

[0012] The utility model provides a rectification subassembly for blowing film machine, compared with prior art has the advantages of

[0013] Beneficial effects:

[0014] 1, the rectification subassembly for blowing film machine of the design, through the setting of air cylinder, connecting plate and guide rod, so that the connecting plate moves above the guide roller when the air cylinder works, and the position of the rectification frame can be automatically adjusted to rectify the plastic film of the blowing film machine, and the rectification frame is provided on the rear surface of the first guide plate and the front surface of the second guide plate, so that the rectification effect can be improved, and the rectification work is not affected by setting only one.

[0015] 2、The design is a kind of deviation rectifying assembly for blowing film machine, by installing guide plate, first magnet, positioning groove and the setting of second magnet, so as to guide the movement in the inside of positioning groove by installing guide plate, and by the opposite magnetic poles of first magnet and second magnet attracting each other, the stability of deviation rectifying frame installation can be guaranteed, the setting structure is simple, easy to install and disassemble, and good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a kind of deviation rectifying assembly for blowing film machine structure diagram;

[0017] Figure 2 It is a kind of deviation rectifying assembly for blowing film machine structure diagram;

[0018] Figure 3 It is a kind of deviation rectifying assembly for blowing film machine structure diagram;

[0019] Figure 4 It is a kind of deviation rectifying assembly for blowing film machine structure diagram;

[0020] In the figure: 1, base;2, winding roller;21, winding frame;3, guide roller;31, first guide frame;32, second guide plate;4, air cylinder;5, deviation rectifying frame;51, laser emitter;52, laser receiver;53, positioning groove;6, connecting plate;61, guide rod;62, installing guide plate;621, first magnet;63, connecting sleeve. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-4The utility model provides a kind of deviation rectification subassembly for blown film machine technical scheme: including: base 1 and the two winding frame 21 of setting on the upper surface of base 1 and setting winding roller 2 between winding frame 21, the upper surface of base 1 is provided with first guide plate 31 and second guide plate 32 from front to back in the side of winding frame 21, first guide plate 31 and second guide plate 32 are rotatably provided with guide roller 3 between, and the rear surface of first guide plate 31 and the front surface of second guide plate 32 are equally installed with air cylinder 4, the rear surface of first guide plate 31 and the front surface of second guide plate 32 are equally provided with guide rod 61, the front end of guide rod 61 is located in the rear end position of guide roller 3 and is connected with connecting plate 6, the front surface of connecting plate 6 is slidably installed with deviation rectification frame 5, the inboard of deviation rectification frame 5 is provided with laser emitter 51 and laser receiver 52 from left to right, the setting utilizes the work of air cylinder 4 to make that deviation rectification frame 5 connected with connecting plate 6 moves, and then comprehensive plastic film deviation rectification work can be realized, avoids the influence of deviation rectification effect by a set of deviation rectification frame 5 to deviation.

[0023] As Figure 4 Shown, the rear surface of connecting plate 6 is installed with connecting sleeve 63, the fixed end of air cylinder 4 is installed on the rear surface of second guide plate 32, and the telescopic end of air cylinder 4 is embedded in the inside of connecting sleeve 63 and is connected by bolt, the setting utilizes bolt and can connect air cylinder 4 with connecting sleeve 63, so that the deviation rectification frame 5 connected with connecting plate 6 moves to adjust position by the work of air cylinder 4, to better deviation rectification work for plastic film.

[0024] As Figure 1 And Figure 2 Shown, two are symmetrically provided with guide rod 61 on the rear surface of connecting plate 6, the inside of first guide plate 31 and second guide plate 32 is provided with guide hole that slides with guide rod 61, the setting utilizes the guided movement of guide rod 61 in guide hole, and then the stability of deviation rectification frame 5 movement can be guaranteed.

[0025] As Figure 3 Shown, deviation rectification frame 5 is arranged as "U", laser emitter 51 and laser receiver 52 correspond to each other, the setting utilizes laser emitter 51 and laser receiver 52 and can realize the deviation rectification effect to plastic film, when laser receiver 52 cannot receive the laser emitted by laser emitter 51, then it is explained that the guided plastic film plays the role of deviation.

[0026] As Figure 3As shown, the front surface of the connecting plate 6 is provided with a mounting guide plate 62, the rear surface of the deviation rectifying frame 5 is provided with a positioning groove 53 which is slidably connected with the mounting guide plate 62, the inner end of the mounting guide plate 62 is provided with a first magnet 621, and the inside of the laser receiver 52 is provided with a second magnet which is opposite to the first magnet 621 in magnetic pole, so that the connecting plate 6 is guided and mounted with the deviation rectifying frame 5 by the sliding movement of the mounting guide plate 62 in the positioning groove 53, and the stability of the mounting is ensured by the mutual attraction of the first magnet 621 and the second magnet.

[0027] The working principle of the utility model is as follows: when the deviation rectifying assembly for the film blowing machine is used, first, two sets of deviation rectifying frames 5 and connecting plates 6 are mounted, the mounting guide plate 62 on the front surface of the connecting plate 6 is guided and mounted into the inside of the positioning groove 53, that is, the mounting is realized by sliding, the first magnet 621 and the second magnet are opposite in magnetic pole and attract each other after the mounting, so that the stability of the mounting is ensured, the position of the deviation rectifying frame 5 is adjusted according to the size of the plastic film guided by the guide roller 3, the air cylinder 4 is controlled to work by the external power supply controller during the adjustment, the deviation rectifying frame 5 connected with the connecting plate 6 is moved during the working of the air cylinder 4, so that the position of the deviation rectifying frame 5 is adjusted, the plastic film of the film blowing machine is rectified, the deviation rectifying frame 5 is arranged on the rear surface of the first guide plate 31 and the front surface of the second guide plate 32, so that the deviation rectifying effect is improved, the influence on the deviation rectifying work is avoided, the structure is simple, and the practicability is good.

[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should be regarded as the protection range of the utility model. The structures, devices and operation methods which are not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A correction assembly for a film blowing machine, characterized in that, Include: Base (1) and two winding frames (21) and winding roller (2) arranged on the upper surface of base (1), the upper surface of base (1) is provided with first guide plate (31) and second guide plate (32) from front to back on one side of winding frame (21), respectively, the first guide plate (31) and the second guide plate (32) are rotatably provided with guide roller (3), and the rear surface of the first guide plate (31) and the front surface of the second guide plate (32) are provided with air cylinder (4), the rear surface of the first guide plate (31) and the front surface of the second guide plate (32) are provided with guide rod (61), the front end of the guide rod (61) is connected with connecting plate (6) at the rear end position of the guide roller (3), the front surface of the connecting plate (6) is slidably provided with deviation rectifying frame (5), the inner side of the deviation rectifying frame (5) is provided with laser emitter (51) and laser receiver (52) from left to right, respectively.

2. A correction assembly for a film blowing machine according to claim 1, characterized in that, The rear surface of the connecting plate (6) is provided with connecting sleeve (63), the fixed end of the air cylinder (4) is mounted on the rear surface of the second guide plate (32), and the telescopic end of the air cylinder (4) is embedded in the inside of the connecting sleeve (63) and connected by bolts.

3. A correction assembly for a film blowing machine as claimed in claim 1, wherein, The guide rod (61) is symmetrically provided with two on the rear surface of the connecting plate (6), the first guide plate (31) and the second guide plate (32) are provided with guide holes which are slidably connected with the guide rod (61) in the inside.

4. A correction assembly for a film blowing machine as defined in claim 1, wherein, The deviation rectifying frame (5) is provided with "U" type, the laser emitter (51) and the laser receiver (52) correspond to each other.

5. A correction assembly for a film blowing machine as defined in claim 1, wherein, The front surface of the connecting plate (6) is provided with mounting guide plate (62), the rear surface of the deviation rectifying frame (5) is provided with positioning groove (53) which is slidably connected with the mounting guide plate (62).

6. A correction assembly for a film blowing machine according to claim 5, wherein, The inner end position of the mounting guide plate (62) is provided with first magnet (621), the inside of the laser receiver (52) is provided with second magnet which is opposite to the first magnet (621) in magnetic pole.

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