CN214652465U

CN214652465U - Horizontal flattening mechanism of complex film

Info

Publication number: CN214652465U
Application number: CN202120578872.1U
Authority: CN
Inventors: 吴婷; 朱波兴
Original assignee: Kunshan Changjing Packaging Materials Co ltd
Current assignee: Kunshan Changjing Packaging Materials Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-09
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a horizontal levelling mechanism of complex film, including tension controller and width adjustment roller, tension controller's rear end is connected with rotatory pivot, and the left side of rotatory pivot is installed and is turned to the pivot, the left side that turns to the pivot is provided with the tension buffer, and installs the buffering pivot in the left side of tension buffer, settle the below of buffering pivot has the width adjustment roller, and the below of width adjustment roller is provided with the shaping roller, the turning roll is installed to the below of shaping roller, and the right side of turning roll installs the squeeze roll, the inside of squeeze roll is provided with the heating inner core, and the below of squeeze roll settles and have the sheet. In this kind of horizontal mechanism of leveling of complex film, pulse tension signal can be gathered to the tension controller to on feeding back the motor of rotatory pivot butt joint with the signal, thereby make rotatory pivot drive supply reel rotatory, make supply reel unreel and supply with the film, thereby this equipment of automated control, improve equipment's efficiency.

Description

Horizontal flattening mechanism of complex film

Technical Field

The utility model relates to an online synchronous even subsides in extrusion moulding sheet surface cover functional film technical field specifically is a horizontal mechanism that evens up of complex film.

Background

The existing extrusion molding equipment is not provided with a special online hot laminating film supply system, generally, after sheet extrusion molding and rolling are completed, the sheet is placed on a roll and coated with glue on special large-scale laminating equipment for cold laminating, and the film supply system is mainly divided into three modules of unwinding, film drawing and film coating.

Present extrusion molding equipment is with pasting functional film equipment in use, need frequently receive and release the roll, tear open the packing, store the transport etc. lead to production efficiency low, storage pressure is big, and the sheet exists by chemical and biological secondary pollution's risk, and the glue that applies exists certain toxicity, easily ooze when the container high temperature heating, food security is not high, simultaneously when the pad pasting, need extra more rim charge consumption to realize the control of membrane width, lead to appearing the great problem of loss, to above-mentioned condition, carry out technical innovation on current extrusion molding equipment is with pasting functional film equipment basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal mechanism that evens up of complex film to propose among the above-mentioned background art that current extrusion molding equipment covers functional film equipment in use with pasting, need frequently receive and unreel, tear open the packing, store the transport etc., lead to production efficiency low, storage pressure is big, and the sheet exists by the risk of chemistry and biological secondary pollution, and the glue that applies has certain toxicity, easily oozes when the container high temperature heating, food security is not high, simultaneously when the pad pasting, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a horizontal levelling mechanism of complex film, includes tension controller and width adjustment roller, tension controller's rear end is connected with rotatory pivot, and the left side of rotatory pivot is installed and is turned to the pivot, the left side that turns to the pivot is provided with the tension buffer, and the left side of tension buffer installs the buffering pivot, settle the below of buffering pivot has the width adjustment roller, and the below of width adjustment roller is provided with the shaping roller, the below of shaping roller is installed and is turned to the roller, and turns to the right side of roller and install the crushing roller, the inside of crushing roller is provided with the heating inner core, and the below of crushing roller settles and have the sheet, the left side of sheet is connected with the extruder die head.

Preferably, a supply reel is arranged on the outer wall of the rotary rotating shaft, a film is mounted above the supply reel, the supply reel and the rotary rotating shaft form a clamping structure through a tension controller, the supply reel and the rotary rotating shaft are movably connected, the supply reel and the rotary rotating shaft are matched in size, the film is spirally distributed along the outer wall of the supply reel at equal intervals, and a rotary structure is formed between the rotary rotating shaft and the tension controller.

Preferably, the film is laminated with the lower extreme outer wall that turns to the pivot each other, and buffering pivot and turn to between the pivot about the vertical centerline symmetry of tension buffer to laminate each other between the upper end outer wall of film and buffering pivot, the film constitutes rotating-structure through turning to between pivot and buffering pivot and the tension buffer simultaneously, turn to between pivot and the buffering pivot overall dimension the same, and turn to the pivot and buffer the pivot between the horizontal centerline parallel to each other.

Preferably, a width adjusting roller is arranged below the buffering rotating shaft, an adjusting curved surface is arranged on the outer wall of the width adjusting roller, vertical center lines between the buffering rotating shaft and the width adjusting roller are parallel to each other, a full-surrounding structure is formed between the adjusting curved surface and the width adjusting roller, the end surface structure of the adjusting curved surface is a curved surface structure, meanwhile, the thin film is attached to the adjusting curved surface, and a rotating structure is formed between the thin film and the width adjusting roller through the adjusting curved surface.

Preferably, the shaping roller and the turning roller are matched with each other, the end face structure of the shaping roller is a circular structure, and a semi-surrounding structure is formed among the shaping roller, the film and the turning roller.

Preferably, the heating inner core penetrates through the interior of the extrusion rollers, and the extrusion rollers are symmetrical with each other about a horizontal central line of the die head of the extruder.

Preferably, the vertical center lines of the film and the sheet are overlapped, the film and the sheet have the same size, and the film passes through the sheet and forms a clamping structure with the pressing roller.

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

the utility model discloses a tension controller who sets up can gather pulse tension signal to on feeding back the signal to the motor of rotatory pivot butt joint, thereby it is rotatory to make rotatory pivot drive supply reel, makes supply reel unreel and supply with the film, thereby this equipment of automated control, improve equipment's efficiency.

The utility model discloses a what set up turns to the pivot, can mutually support with the buffering pivot, set up the film on tension buffer, make the film at tension buffer to unreel that leads to because of tension error and not synchronous to carry out the synchronization and correct to carry out the flexible buffering to the film, avoid appearing unreeling asynchronous problem.

The utility model discloses a width adjustment roller that sets up can rotate along with the supply of film, and when rotating, film elasticity and controlling inclination can be adjusted to the adjustment curved surface of width adjustment roller outer wall mounting to and the adjustment resumes the fold problem that the film produced through the tension buffer, need not additionally to put contact diaphragm lateral stretcher.

The utility model discloses a shaping roller that sets up can carry out the plastic to the radian that has that the film produced behind the adjustment curved surface, and the film is through squeeze roll's extrusion and sheet laminating, and the waste heat of sheet can the surface of hot melt film, and then each other laminating is in the same place, and the heating inner core can play the effect of supplementary hot melt when film and sheet laminating moreover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the supply roll of the present invention;

FIG. 3 is a schematic view of the structure of the tension buffer of the present invention;

FIG. 4 is a schematic view of the structure of the width adjustment roller of the present invention;

fig. 5 is a schematic view of a part a of the enlarged structure of fig. 1 according to the present invention.

In the figure: 1. a tension controller; 2. rotating the rotating shaft; 3. a supply reel; 4. a film; 5. a steering rotating shaft; 6. a tension buffer zone; 7. a buffer rotating shaft; 8. a width adjusting roller; 9. adjusting the curved surface; 10. shaping rollers; 11. a turning roll; 12. a squeeze roller; 13. heating the inner core; 14. a sheet material; 15. an extruder die.

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: the utility model provides a horizontal levelling mechanism of complex film, including tension controller 1 and width adjustment roller 8, tension controller 1's rear end is connected with rotatory pivot 2, and the left side of rotatory pivot 2 is installed and is turned to pivot 5, the left side that turns to pivot 5 is provided with tension buffer 6, and buffer pivot 7 is installed in tension buffer 6's left side, settle below of buffer pivot 7 has width adjustment roller 8, and the below of width adjustment roller 8 is provided with shaping roller 10, turn to roller 11 is installed to the below of shaping roller 10, and the right side of turning to roller 11 installs squeeze roll 12, the inside of squeeze roll 12 is provided with heating inner core 13, and the below of squeeze roll 12 settles there is sheet 14, the left side of sheet 14 is connected with extruder die head 15.

The utility model discloses in: a supply reel 3 is arranged on the outer wall of the rotary rotating shaft 2, a film 4 is arranged above the supply reel 3, the supply reel 3 forms a clamping structure with the rotary rotating shaft 2 through a tension controller 1, the supply reel 3 is movably connected with the rotary rotating shaft 2, the supply reel 3 is matched with the rotary rotating shaft 2 in size, the film 4 is spirally distributed along the outer wall of the supply reel 3 at equal intervals, and a rotary structure is formed between the rotary rotating shaft 2 and the tension controller 1; the tension controller 1 can collect pulse tension signals and feed the signals back to the motor in butt joint with the rotating shaft 2, so that the rotating shaft 2 drives the supply reel 3 to rotate, the supply reel 3 is unreeled to supply the film 4, the equipment is controlled automatically, and the efficiency of the equipment is improved.

The utility model discloses in: the film 4 is mutually attached to the outer wall of the lower end of the turning rotating shaft 5, the buffering rotating shaft 7 is symmetrical to the turning rotating shaft 5 about the vertical central line of the tension buffering area 6, the film 4 is mutually attached to the outer wall of the upper end of the buffering rotating shaft 7, meanwhile, the film 4 forms a rotating structure through the turning rotating shaft 5 and the buffering rotating shaft 7 with the tension buffering area 6, the appearance sizes of the turning rotating shaft 5 and the buffering rotating shaft 7 are the same, and the horizontal central lines of the turning rotating shaft 5 and the buffering rotating shaft 7 are mutually parallel; the turning rotating shaft 5 can be matched with the buffering rotating shaft 7, the thin film 4 is arranged on the tension buffer area 6, the thin film 4 is synchronously corrected in the tension buffer area 6 in an unsynchronized unreeling mode caused by tension errors, and therefore flexible buffering is carried out on the thin film 4, and the unsynchronized unreeling problem is avoided.

The utility model discloses in: a width adjusting roller 8 is arranged below the buffering rotating shaft 7, an adjusting curved surface 9 is arranged on the outer wall of the width adjusting roller 8, vertical center lines between the buffering rotating shaft 7 and the width adjusting roller 8 are parallel to each other, a full-surrounding structure is formed between the adjusting curved surface 9 and the width adjusting roller 8, the end surface structure of the adjusting curved surface 9 is a curved surface structure, meanwhile, the thin film 4 and the adjusting curved surface 9 are mutually attached, and the thin film 4 forms a rotating structure through the adjusting curved surface 9 and the width adjusting roller 8; the width adjusting roller 8 can rotate along with the supply of the film 4, and when the width adjusting roller 8 rotates, the adjusting curved surface 9 arranged on the outer wall of the width adjusting roller 8 can adjust the tightness and the left and right inclination angles of the film 4 and adjust and recover the wrinkle problem of the film 4 generated by the tension buffer zone 6 without additionally arranging a contact type film transverse stretcher.

The utility model discloses in: the shaping roller 10 and the turning roller 11 are matched with each other, the end face structure of the shaping roller 10 is a circular structure, and a semi-surrounding structure is formed among the shaping roller 10, the thin film 4 and the turning roller 11; the shaping rollers 10 can shape the curvature of the film 4 after passing through the curved adjustment surface 9, and the film 4 is connected to the pressing roller 12 by cooperating with the turning rollers 11 having a small distance therefrom.

The utility model discloses in: the heating inner core 13 penetrates through the interior of the extrusion rollers 12, and the extrusion rollers 12 are symmetrical with each other about a horizontal central line of the extruder die head 15; the heated core 13 may act to heat the squeeze rollers 12 and thereby assist in heat staking when the film 4 is engaged with the sheet 14.

The utility model discloses in: the vertical central lines of the film 4 and the sheet 14 are overlapped, the film 4 and the sheet 14 have the same size, and the film 4 passes through the sheet 14 and the extrusion roller 12 to form a clamping structure; the film 4 and the sheet 14 can be pressed together by the pressing roller 12, so that the residual heat of the sheet 14 can fuse the surface of the film 4 and further adhere to each other.

The working principle of the transverse leveling mechanism for the composite film is as follows: firstly, a tension controller 1 is adopted, a pulse tension signal is fed back to a stepping motor according to the collected pulse tension signal, a supply reel 3 is driven by a rotating shaft 2 to supply a thin film 4, a steering rotating shaft 5 is matched with a buffering rotating shaft 7 to enable the thin film 4 to be flexibly buffered on a tension buffer area 6, and therefore the desynchronization of unwinding caused by tension errors is corrected; subsequently, after the film 4 passes through the tension buffer area 6, when the film passes through the adjusting curved surface 9 on the width adjusting roller 8, the adjusting curved surface 9 can adjust the tightness and the left and right inclination angles of the film 4 and adjust and recover the folds of the film 4, so that a contact type transverse diaphragm stretcher is not required to be additionally arranged, and the effect of reducing the loss of rim charge is achieved; then, the film 4 has a certain radian after passing through the adjusting curved surface 9, the surface of the film needs to be subjected to plane shaping by using a shaping roller 10, and the distance between a steering roller 11 and the shaping roller 10 is small, so that the width of the film can be prevented from being narrowed again, and the film is adjusted to a desired value and is guided to a position between two groups of extrusion rollers 12; finally, the sheet 14 extruded by the die head 15 of the extruder can be butted between the two groups of extrusion rollers 12, so that the film 4 and the sheet 14 are mutually jointed, and the heating inner core 13 can play a role in assisting hot melting during jointing, thereby achieving the purpose of directly and firmly welding the film 4 on the surface of the base material by using the residual heat of the sheet 14 without using glue during extruding the sheet 14 so as to realize uniform jointing of the functional film.

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 a horizontal levelling mechanism of complex film, includes tension controller (1) and width adjustment roller (8), its characterized in that: the rear end of the tension controller (1) is connected with a rotating shaft (2), the left side of the rotating shaft (2) is provided with a steering rotating shaft (5), the left side of the steering rotating shaft (5) is provided with a tension buffer area (6), the left side of the tension buffer area (6) is provided with a buffer rotating shaft (7), a width adjusting roller (8) is arranged below the buffer rotating shaft (7), a shaping roller (10) is arranged below the width adjusting roller (8), a steering roller (11) is arranged below the shaping roller (10), an extrusion roller (12) is arranged on the right side of the steering roller (11), a heating inner core (13) is arranged inside the extrusion roller (12), a sheet (14) is arranged below the extrusion roller (12), and the left side of the sheet (14) is connected with an extruder die head (15).

2. The transverse composite film leveling mechanism of claim 1, wherein: the outer wall of rotatory pivot (2) is settled there is supply reel (3), and supplies the top of reel (3) to install film (4), supply reel (3) and constitute the block structure through between tension controller (1) and rotatory pivot (2), and supply reel (3) and be swing joint between rotatory pivot (2) to supply size mutually supporting between reel (3) and rotatory pivot (2), film (4) are equidistance spiral distribution along the outer wall of supply reel (3) simultaneously, constitute revolution mechanic between rotatory pivot (2) and tension controller (1).

3. The transverse composite film leveling mechanism of claim 2, wherein: film (4) and the lower extreme outer wall that turns to pivot (5) laminate each other, and cushion pivot (7) and turn to and laminate each other between pivot (5) about the vertical centerline symmetry of tension buffer (6) to laminate each other between the upper end outer wall of film (4) and buffering pivot (7), constitute revolution mechanic simultaneously film (4) through turning to between pivot (5) and buffering pivot (7) and tension buffer (6), it is the same with appearance size between pivot (5) and the buffering pivot (7) to turn to, and turns to horizontal centerline and be parallel to each other between pivot (5) and the buffering pivot (7).

4. The transverse composite film leveling mechanism of claim 1, wherein: the utility model discloses a film width adjusting device, including buffering pivot (7), width adjusting roller (8), and adjustment curved surface (9) are installed to the outer wall of width adjusting roller (8) to the below of buffering pivot (7) is settled there is width adjusting roller (8), and vertical central line is parallel to each other between buffering pivot (7) and width adjusting roller (8), and constitutes full enclosure structure between adjustment curved surface (9) and width adjusting roller (8) to the terminal surface structure of adjustment curved surface (9) is curved surface type structure, laminates each other between while film (4) and adjustment curved surface (9), film (4) constitute rotating-structure between through adjustment curved surface (9) and width adjusting roller (8).

5. The transverse composite film leveling mechanism of claim 1, wherein: the shaping roller (10) and the turning roller (11) are matched with each other, the end face structure of the shaping roller (10) is a circular structure, and a semi-surrounding structure is formed among the shaping roller (10), the thin film (4) and the turning roller (11).

6. The transverse composite film leveling mechanism of claim 1, wherein: the heating inner core (13) penetrates through the interior of the extrusion rollers (12), and the extrusion rollers (12) are symmetrical with each other about a horizontal central line of the extruder die head (15).

7. The transverse composite film leveling mechanism of claim 3, wherein: the vertical center lines of the film (4) and the sheet (14) are overlapped, the film (4) and the sheet (14) are identical in size, and the film (4) passes through the sheet (14) and the extrusion roller (12) to form a clamping structure.