CN213412903U

CN213412903U - Automatic film blowing machine

Info

Publication number: CN213412903U
Application number: CN202021928477.3U
Authority: CN
Inventors: 孙振鸽; 周卫娜
Original assignee: Qingdao Chengyuexin Technology Co ltd
Current assignee: Qingdao Chengyuexin Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-06-11
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses an automatic film blowing machine, which comprises a base, wherein a first portal is fixedly arranged at the left end of the base, a tension frame is fixedly arranged at the right side of the first portal on the base, a second portal is fixedly arranged at the right side of the tension frame on the base, a film blowing mechanism is fixedly arranged at the right side of the second portal on the base, a plurality of triangular plates are fixedly arranged at the positions, close to the top end, of the right side of the first portal, the triangular plates are symmetrically distributed about the central line of the first portal, a leveling platform is fixedly arranged on the triangular plates, a first air cylinder is fixedly arranged at the position, close to the right side, in the middle of the bottom of a portal crossbeam, a leveling frame is fixedly arranged at the bottom end of the first air cylinder, a first clamping strip is fixedly arranged at the inner side surface of the leveling frame, the thickness of a film produced by the film blowing machine and the, the rolled film can be leveled, and the quality of the film is improved more effectively.

Description

Automatic film blowing machine

Technical Field

The utility model relates to a inflation film manufacturing equipment technical field specifically is an automatic change inflation film manufacturing machine.

Background

The film blowing machine is a common device used in the production of plastic products such as plastic bags, mulching films and the like, and the working process of the film blowing machine mainly comprises the steps of removing impurities through head filtration after plastic particles are melted, discharging from a die head die orifice, cooling through an air ring, drawing a roller and coiling, and realizing the process from plastic particles to curling and film forming. With the increasing application requirements of plastic products, film blowing machines for manufacturing plastic products should be developed to some extent.

The existing film blowing machine can not perform complete automatic control by controlling the thickness and the winding tension of a film, and the problems of uneven thickness of the film, wrinkling and the like can sometimes occur during winding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change inflation film manufacturing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic film blowing machine comprises a base, wherein a first portal is fixedly arranged at the left end of the base, a tension frame is fixedly arranged on the right side of the first portal of the base, a second portal is fixedly arranged on the right side of the tension frame on the base, a film blowing mechanism is fixedly arranged on the right side of the second portal on the base, a plurality of triangular plates are fixedly arranged at the positions, close to the top end, of the right side face of the first portal, the triangular plates are symmetrically distributed around the center line of the first portal, a leveling platform is fixedly arranged on the triangular plates, a first air cylinder is fixedly arranged at the position, close to the right side, in the middle of the bottom of a first portal crossbeam, the bottom end of the first air cylinder is fixedly provided with a leveling frame, first clamping strips are fixedly arranged on the inner side face of the leveling frame, first guide grooves are formed in the positions, matched with the first clamping strips, of the inner side face of the first portal, the automatic winding device is characterized in that a winding roller is rotatably arranged between the first portal stand columns, a driving motor is fixedly arranged on the inner side of the first portal on the base, a belt pulley is fixedly arranged at the inner end of the winding roller, a transmission belt is sleeved between the belt pulley and the driving motor in a sliding manner, a plurality of tension rollers are uniformly and rotatably arranged at the upper end of the tension frame, a second air cylinder is fixedly arranged at the middle position of the bottom of a cross beam of the tension frame, a first frame is fixedly arranged at the bottom end of the second air cylinder, second clamping strips are fixedly arranged on the inner side surface of the first frame, second guide grooves are respectively formed in the positions, matched with the second clamping strips, of the inner side surface of the middle stand column of the tension frame, the second guide grooves are in sliding connection with the tension frame, a force applying roller is rotatably arranged in the first frame, a third air cylinder is fixedly arranged, the inner side and the outer side of the second portal frame are both fixedly provided with a third clamping strip, the inner side of the upright post of the second portal frame is provided with a third guide groove matched with the third clamping strip, an upper extrusion roller is rotatably arranged above the lower extrusion roller in the second portal, a left driving roller is rotatably arranged at the left side in the second portal, a lower extrusion roller is rotatably arranged on the right side of the left driving roller in the second frame, a right driving roller is rotatably arranged on the right side of the lower extrusion roller in the second frame, the bottom of the beam at the left end of the second frame is fixedly provided with a left sensor, the bottom of the beam at the right end of the second frame is fixedly provided with a right sensor, the tension roller at the leftmost end is fixedly provided with a tension sensor, the first air cylinder, the second air cylinder, the third air cylinder, the film blowing mechanism, the left sensor, the right sensor and the tension sensor are all connected with an external main processing center.

Preferably, the tension roller, the left driving roller and the right driving roller have the same specification.

Preferably, the upper press roll and the lower press roll have the same specification.

Preferably, the left driving roller and the right driving roller have the same height.

Preferably, the top surface of the lower extrusion roller is one centimeter higher than that of the left transmission roller.

Preferably, the top surfaces of the leveling platform and the left driving roller are higher than the bottom surface of the tension roller.

Preferably, the left sensor and the right sensor are both thickness sensors.

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

1. the utility model discloses set up the afterburning roller device, can change the tension on film surface through the afterburning roller, make tightening more of film, prevent the fold of film.

2. The utility model discloses set up leveling device, the film surface that makes the roll-up get up is more level and more smooth.

3. The utility model discloses the extrusion that can be controlled by total processor and response thickness device have been set up to more effectual control film's thickness.

Drawings

FIG. 1 is a schematic view of the front structure of an automatic film blowing machine of the present invention;

FIG. 2 is a schematic view of a top-view cross-sectional structure of an automatic film blowing machine A of the present invention;

FIG. 3 is a schematic view of a top-view cross-sectional structure of an automatic film blowing machine B of the present invention;

FIG. 4 is a schematic view of a top-view cross-sectional structure of an automatic film blowing machine C of the present invention;

fig. 5 is a schematic view of a top view structure of the automatic film blowing machine of the present invention.

In the figure: 1. a first portal; 2. a set square; 3. a first cylinder; 4. leveling frames; 5. a first guide groove; 6. a winding roller; 7. a belt pulley; 8. leveling the platform; 9. a drive motor; 10. a drive belt; 11. a tension bracket; 12. a tension roller; 13. a first frame; 14. a second cylinder; 15. a second guide groove; 16. a second portal; 17. a third cylinder; 18. a second frame; 19. a left driving roller; 20. a right driving roller; 21. an upper squeeze roll; 22. a lower squeeze roll; 23. a third guide groove; 24. a film blowing mechanism; 25. a first card strip; 26. a second card strip; 27. a third card strip; 28. a stress application roller; 29. a left sensor; 30. a right sensor; 31. a tension sensor; 32. a base.

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. 1-5, the present invention provides a technical solution: an automatic film blowing machine comprises a base 32, wherein a first portal 1 is welded at the left end of the base 32, a tension frame 11 is welded at the right side of the first portal 1 on the base 32, a second portal 16 is welded at the right side of the tension frame 11 on the base 32, a film blowing mechanism 24 is mounted on a right screw of the second portal 16 on the base 32, two triangular plates 2 are welded at the positions, close to the top end, of the right side of the first portal 1, the triangular plates 2 are symmetrically distributed around the central line of the first portal 1, a leveling platform 8 is welded on the triangular plates 2, a first air cylinder 3 is mounted at the position, close to the right side, of the middle of the bottom of a cross beam of the first portal 1, a leveling frame 4 is welded at the bottom end of the first air cylinder 3, first clamping strips 25 are welded on the inner side and outer side surfaces of the leveling frame 4, first guide grooves 5 are formed in the positions, matched with the first clamping strips 25, and, the first cylinder 3 levels the film by controlling the distance between the leveling frame 4 and the leveling platform 8, the furling roller 6 is rotatably arranged between the upright posts of the first portal 1, the driving motor 9 is arranged on the base 32 by screws at the inner side of the first portal 1, the belt pulley 7 is welded at the inner end of the furling roller 6, the driving belt 10 is sleeved between the belt pulley 7 and the driving motor 9 in a sliding way, the driving motor 9 drives the furling roller 6 to rotate for furling, the upper end of the tension frame 11 is uniformly and rotatably provided with four tension rollers 12, the film is driven among the four tension rollers 12 to increase the surface tension, the second cylinder 14 is arranged at the middle position of the bottom of the cross beam of the tension frame 11 by screws, the first frame 13 is welded at the bottom end of the second cylinder 14, the second clamping strips 26 are welded on the inner side surface of the first frame 13, the second guide grooves 15 are arranged at the positions of the inner side surface, the second guide groove 15 is connected with the tension frame 11 in a sliding manner, the first frame 13 is internally and rotatably provided with a force application roller 28, the second air cylinder 14 controls the position of the force application roller 28 relative to the film by controlling the position of the first frame 13, when the force application roller 28 contacts with the film, the film can generate corresponding tension, the middle position of the upper part of the beam of the second portal 16 is provided with a third air cylinder 17 through screws, the top end of the third air cylinder 17 is welded with a second frame 18, the inner side and outer side surfaces of the second frame 18 are welded with third clamping strips 27, the inner side of the upright post of the second portal 16 is provided with a third guide groove 23 matched with the third clamping strips 27, the second portal 16 is internally and rotatably provided with an upper extrusion roller 21 above the lower extrusion roller 22, the second portal 18 is internally and rotatably provided with a left transmission roller 19 at the left side, the second portal 18 is internally and rotatably provided with a lower extrusion roller 22 at the right side of the left transmission roller 19, and the second portal 18 is rotatably provided with a right extrusion roller 20, a left sensor 29 is mounted on a bottom screw of a beam at the left end of a second frame 18, a right sensor 30 is mounted on a bottom screw of a beam at the right end of the second frame 18, a tension sensor 31 is mounted on a tension roller 12 at the leftmost end, a first air cylinder 3, a second air cylinder 14, a third air cylinder 17, a film blowing mechanism 24, the left sensor 29, the right sensor 30 and the tension sensor 31 are connected with an external main processing center, the tension roller 12, the left driving roller 19 and the right driving roller 20 are in the same specification, an upper extrusion roller 21 and a lower extrusion roller 22 are in the same specification, the left driving roller 19 and the right driving roller 20 are in the same height, the top surface of the lower extrusion roller 22 is higher than the top surface of the left driving roller 19 by a centimeter, so that the lower extrusion roller 22 is higher than a plane formed by the left driving roller 19 and the right driving roller 20, a film keeps certain tension on the surface of the lower extrusion roller 22, the top surfaces of a leveling table 8 and the left driving roller, the left sensor 29 and the right sensor 30 are both thickness sensors,

the working principle is as follows: when the device is used, firstly, a film blown out by a film blowing mechanism 24 passes through a position between a right driving roller 20 and a right sensor 30, sequentially passes through a position between a lower extrusion roller 22 and an upper extrusion roller 21, a position between a left sensor 29 and a left driving roller 19, a position below a rightmost end tension roller 12, a position above a tension roller 12 in the middle of a tension frame 11, a position below a leftmost end tension roller 12, a position between a leveling frame 4 and a leveling platform 8, and is finally fixed on a winding roller 6, so that the running route of the film is arranged, an external main processor is used for controlling the operation of the film blowing mechanism 24 and the right sensor 30, the left sensor 29 and the tension sensor 31 are respectively used for collecting the original thickness, the thickness after extrusion and the surface tension of the film, then the data are transmitted to an external main processor, the external main processor is used for controlling the position of a second frame 18 by controlling a third air cylinder 17 on a second frame 16, therefore, the distance between the upper squeeze roller 21 and the lower squeeze roller 22 is controlled to achieve the purpose of controlling the thickness of the film, the position of the second guide groove 15 is controlled by an external main processor through controlling the position of the cylinder of the second cylinder 14, when the tension roller 12 senses that the tension of the surface of the film is too small, the second cylinder 14 extends out, the second guide groove 15 increases the tension of the surface of the film for the downward pressure of the film, conversely, the second cylinder 14 is retracted, when the film passes through the leveling platform 8, the wrinkles on the surface of the film are flattened and carded through the matching of the leveling platform 8 and the leveling frame 4, so that the surface of the film reaching the winding roller 6 is flattened, and the main processor can coordinate the film blowing speed of the film blowing mechanism 24 and the rotating speed of the driving motor 9 through the comparison calculation of the original film blowing thickness detected by the right sensor 30 and the target film thickness, so as to achieve the speed balance of winding and film blowing.

It is noted that, herein, relational terms such as first, 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

1. The utility model provides an automatic change inflation film manufacturing machine, includes base (32), its characterized in that: the left end of the base (32) is fixedly provided with a first portal (1), the base (32) is positioned on the right side of the first portal (1) and is fixedly provided with a tension frame (11), the right side of the base (32) positioned on the tension frame (11) is fixedly provided with a second portal (16), the right side of the base (32) positioned on the second portal (16) is fixedly provided with a film blowing mechanism (24), the position of the right side surface of the first portal (1) close to the top end is fixedly provided with a plurality of triangular plates (2), the triangular plates (2) are symmetrically distributed about the central line of the first portal (1), the triangular plates (2) are fixedly provided with a leveling platform (8), the position of the middle of the bottom right side of the crossbeam of the first portal (1) close to the right side is fixedly provided with a first air cylinder (3), the bottom end of the first air cylinder (3) is fixedly provided with a leveling frame (4), the inner outer side surface of the leveling frame (4), the inner side surface of a column of the first portal frame (1) is matched with the first clamping strip (25) and is provided with a first guide groove (5), the first guide groove (5) is connected with the first clamping strip (25) in a sliding manner, the first portal frame (1) is provided with a rolling roller (6) in a rotating manner, a driving motor (9) is fixedly arranged on the inner side of the first portal frame (1) on the base (32), a belt pulley (7) is fixedly arranged at the inner end of the rolling roller (6), a transmission belt (10) is sleeved between the belt pulley (7) and the driving motor (9) in a sliding manner, a plurality of tension rollers (12) are uniformly and rotatably arranged at the upper end of the tension frame (11), a second air cylinder (14) is fixedly arranged at the middle position of the bottom of a cross beam of the tension frame (11), a first frame (13) is fixedly arranged at the bottom end of the second air cylinder (14), and a second clamping strip (26) is fixedly arranged on, the device is characterized in that a second guide groove (15) is formed in the position, matched with a second clamping strip (26), of the inner side face of a middle stand column of the tension frame (11), the second guide groove (15) is connected with the tension frame (11) in a sliding manner, a force application roller (28) is arranged in the first frame (13) in a rotating manner, a third air cylinder (17) is fixedly arranged on the upper portion of a middle cross beam of the second portal frame (16), a second frame (18) is fixedly arranged at the top end of the third air cylinder (17), a third clamping strip (27) is fixedly arranged on the inner side face of the second frame (18), a third guide groove (23) is formed in the position, matched with the third clamping strip (27), of the inner side of the stand column of the second portal frame (16), an upper extrusion roller (21) is rotatably arranged above the lower extrusion roller (22) in the second portal frame (16), and a left roller (19) is rotatably arranged at the position, the right side that is located left driving roller (19) in No. two frame (18) rotates and is provided with down squeeze roll (22), the right side that is located squeeze roll (22) down in No. two frame (18) rotates and is provided with right driving roller (20), the fixed left sensor (29) that is provided with in bottom of No. two frame (18) left end crossbeam, the fixed right sensor (30) that is provided with in bottom of No. two frame (18) right-hand member crossbeam, the leftmost end the fixed tension sensor (31) that is provided with on tension roller (12), cylinder (3), No. two cylinder (14), No. three cylinder (17), film blowing mechanism (24), left sensor (29), right sensor (30) and tension sensor (31) all are connected with outside total processing center.

2. The automatic film blowing machine of claim 1, characterized in that: the tension roller (12), the left driving roller (19) and the right driving roller (20) are identical in specification.

3. The automatic film blowing machine of claim 1, characterized in that: the specifications of the upper extrusion roller (21) and the lower extrusion roller (22) are the same.

4. The automatic film blowing machine of claim 1, characterized in that: the left driving roller (19) and the right driving roller (20) are the same in height.

5. The automatic film blowing machine of claim 1, characterized in that: the top surface of the lower extrusion roller (22) is one centimeter higher than that of the left transmission roller (19).

6. The automatic film blowing machine of claim 1, characterized in that: the top surfaces of the leveling platform (8) and the left driving roller (19) are higher than the bottom surface of the tension roller (12).

7. The automatic film blowing machine of claim 1, characterized in that: the left sensor (29) and the right sensor (30) are both thickness sensors.