CN112721132A

CN112721132A - Stretching device is used in film production and processing

Info

Publication number: CN112721132A
Application number: CN202110057185.XA
Authority: CN
Inventors: 卢达金
Original assignee: Kunshan Zhuyan Film Special Material Co ltd
Current assignee: Kunshan Zhuyan Film Special Material Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-04-30

Abstract

The invention discloses a stretching device for producing and processing a thin film, which comprises a processing box, two groups of positioning components, a stretching component, a heating component and a shaping component, wherein the two side walls of the processing box are respectively provided with a material guide opening, the processing box is provided with an auxiliary roller close to the material guide opening, the two groups of positioning components are correspondingly arranged on the two sides inside the processing box, and the stretching component is correspondingly arranged in the middle inside the processing box. According to the invention, with the assistance of the heating assembly and the shaping assembly, the high-temperature gas generated by the heater is sprayed onto the film by the first spray cavity, so that the film can be heated, the subsequent stable stretching work is convenient to perform, the stretching uniformity is enhanced, and meanwhile, the condensed gas is sprayed onto the film by the second spray cavity under the cooperation of the condenser, so that the stretched film can be cooled, the stretched film is driven to be rapidly cooled and shaped, the overall stretching effect is reinforced, the retraction condition of the film is avoided, and the overall processing precision is improved.

Description

Stretching device is used in film production and processing

Technical Field

The invention relates to the technical field related to film processing, in particular to a stretching device for film production and processing.

Background

The membrane is a thin, flexible, transparent sheet made of plastic, adhesive, rubber, or other material. The scientific interpretation of the film is as follows: a 2-dimensional material formed by atomic, molecular or ionic deposition on a substrate surface. Example (c): optical films, composite films, superconducting films, polyester films, nylon films, plastic films, and the like. The film is widely used in the industries of electronics, machinery, printing and the like, the film needs to be matched with a stretching device for stretching treatment in the production process, but the traditional stretching device is poor in stability, meanwhile, the film cannot be stretched in different proportions, the processing precision is low, and meanwhile, the traditional stretching device does not heat the film before stretching and does shaping work after stretching when stretching, so that the stretching uniformity of the film is easily influenced, and meanwhile, the film is easily retracted.

The prior art has the following defects: traditional stretching device stability is relatively poor, can't carry out the tensile processing of different proportions to the film simultaneously, and the machining precision is lower, and traditional stretching device is when stretching simultaneously, heats, the work of stereotyping after stretching before stretching the film, consequently very easily causes the influence to the tensile degree of consistency of film, and the situation that contracts is very easily appeared to the film simultaneously, has increased staff's rework rate.

Disclosure of Invention

The invention aims to provide a stretching device for producing and processing a film, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a film production and processing is with stretching device, includes that both sides wall all is equipped with processing case, two sets of locating component, tensile subassembly, heating element and the design subassembly of guide mouth, the processing case is close to guide mouth department and all installs the auxiliary roller, and is two sets of locating component corresponds and installs in the inside both sides of processing case, tensile subassembly corresponds and installs at processing incasement middle part, heating element, design subassembly correspond and install in two sets of locating component one side.

Preferably, the mounting bracket is correspondingly installed to processing case lower surface, just the mounting bracket wholly adopts the steel suppression to form.

Preferably, locating component includes locating rack, a registration roller, No. two registration rollers, two sets of fixed plates and two sets of cylinders No. one, the locating rack corresponds the closure and installs the top both sides in the processing incasement, a registration roller corresponds installs in the locating rack bottom, No. two registration rollers slidable mounting just is located a registration roller top in the locating rack, and is two sets of the fixed plate corresponds and installs in locating rack top both sides, a cylinder is installed on the fixed plate, just No. one the cylinder output is connected with No. two registration roller end departments, has shortened distance between them, has realized handling the dynamic adjustment of a registration roller, No. two registration rollers, consequently can carry out the guiding orientation to the film of different thickness.

Preferably, tensile subassembly includes limiting plate, No. two cylinders, two sets of gangbar, spacing and tensile roller, No. two cylinders are installed at processing incasement middle part, the limiting plate is installed at No. two cylinder output ends, and is two sets of the gangbar is installed in limiting plate upper surface both sides, and is two sets of the gangbar corresponds to slide and passes processing case top, spacing correspondence is installed at the limiting plate lower surface, tensile roller correspondence is installed in spacing.

Preferably, the heating assembly comprises a first reinforcing plate, a first linkage column, a third air cylinder, a heater, a first conveying pipe, a first spray cavity and a plurality of groups of first spray heads, the first reinforcing plate is correspondingly arranged on one side of the inner wall of the positioning frame, the first linkage column penetrates through the first reinforcing plate in a sliding mode, the third air cylinder is arranged on the upper surface of the first reinforcing plate, the output end of the third air cylinder is in transmission connection with the first linkage column, the heater is arranged at the tail end of the first linkage column, the first spray cavity is arranged on one side of the bottom end of the heater, the first conveying pipe is arranged between the heater and the first spray cavity, the plurality of groups of first spray heads are uniformly distributed on the lower surface of the first spray cavity, the output end of the first spray head is correspondingly connected with the output end of the positioning assembly, and high-temperature gas generated by the heater is sprayed onto the film by the first spray cavity, so that the film can be heated, the subsequent stable stretching work is convenient to carry out, and the stretching uniformity is enhanced.

Preferably, the shaping assembly comprises a second reinforcing plate, a second linkage column, a fourth cylinder, a condenser, a second conveying pipe, a second spray cavity and a plurality of groups of second spray nozzles, the second reinforcing plate is correspondingly arranged on one side of the inner wall of the positioning frame, the second linkage column penetrates through the second reinforcing plate in a sliding mode, the third cylinder is arranged on the upper surface of the second reinforcing plate, the output end of the third cylinder is in transmission connection with the second linkage column, the condenser is arranged at the tail end of the second linkage column, the second spray cavity is arranged on one side of the bottom end of the condenser, the second conveying pipe is arranged between the condenser and the second spray cavity, the plurality of groups of second spray nozzles are uniformly distributed on the lower surface of the second spray cavity, the output end of the second spray nozzle is correspondingly connected with the output end of the positioning assembly, and condensed gas is sprayed onto the film through the second spray cavity, so that the stretched film can be cooled, the stretched film is driven to be rapidly cooled and shaped, so that the overall stretching effect is reinforced.

The invention provides a stretching device for producing and processing a film, which has the following beneficial effects:

(1) according to the invention, the stretching assembly is arranged in the processing box, the film correspondingly bypasses the stretching roller, and the fixing of the two ends of the film is realized through the positioning assembly, so that the second cylinder is electrically controlled to drive the limiting plate and the drawing roller to ascend, thereby driving the film to stretch, meanwhile, the film is stretched in different proportions in the processing box, and the overall adaptability of the equipment is improved.

(2) The invention utilizes the first spray cavity to spray high-temperature gas generated by the heater onto the film with the assistance of the heating assembly and the shaping assembly, thereby being capable of carrying out heating treatment on the film, facilitating subsequent stable stretching work and enhancing the stretching uniformity, and simultaneously, under the cooperation of the condenser, the second spray cavity is used for spraying condensed gas onto the film, thereby being capable of carrying out cooling treatment on the stretched film, driving the stretched film to carry out rapid cooling shaping, strengthening the integral stretching effect and avoiding the retraction condition of the film.

Drawings

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

FIG. 2 is a schematic view of the construction of the stretching assembly of the present invention;

FIG. 3 is a schematic view of the heating assembly of the present invention;

FIG. 4 is a schematic view of a positioning assembly according to the present invention;

fig. 5 is an enlarged view of the invention at a in fig. 2.

In the figure: 1. a processing box; 2. an auxiliary roller; 3. a mounting frame; 4. a positioning frame; 5. a first positioning roller; 6. a second positioning roller; 7. a fixing plate; 8. a first cylinder; 9. a limiting plate; 10. a second cylinder; 11. a linkage rod; 12. a limiting frame; 13. a stretching roller; 14. a first reinforcing plate; 15. a first linkage column; 16. a third cylinder; 17. a heater; 18. a first conveying pipe; 19. a first spray cavity; 20. a first spray head; 21. a second reinforcing plate; 22. a second linkage column; 23. a cylinder number four; 24. a condenser; 25. a second conveying pipe; 26. spraying a cavity II; 27. and a second spray head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, the present invention provides the technical solutions: the utility model provides a film production is stretching device for processing, includes that both sides wall all is equipped with processing case 1, two sets of locating component, tensile subassembly, heating element and the design subassembly of guide mouth, processing case 1 is close to guide mouth department and all installs auxiliary roller 2, and is two sets of the locating component correspondence is installed in 1 inside both sides of processing case, tensile subassembly correspondence is installed at processing incasement 1 middle part, heating element, design subassembly correspondence are installed in two sets of locating component one side.

The corresponding mounting bracket 3 of installing of 1 lower surface of processing case, just mounting bracket 3 wholly adopts the steel suppression to form.

The positioning assembly comprises a positioning frame 4, a first positioning roller 5, a second positioning roller 6, two groups of fixing plates 7 and two groups of first cylinders 8, the positioning frame 4 is correspondingly locked and installed on two sides of the top end in the processing box 1, the first positioning roller 5 is correspondingly installed at the bottom end of the positioning frame 4, the second positioning roller 6 is slidably installed in the positioning frame 4 and is positioned above the first positioning roller 5, the two groups of fixing plates 7 are correspondingly installed on two sides of the top end of the positioning frame 4, the first cylinders 8 are installed on the fixing plates 7, the output ends of the first cylinders 8 are connected with the ends of the second positioning rollers 6, and the first positioning rollers 5 and the second positioning rollers 6 are arranged in parallel, so that the film can be stably guided and positioned, the stable conveying of the film is ensured, and the second positioning rollers 6 are driven to slide towards the first positioning rollers 5 under the pushing of the first cylinders 8, the distance between the first positioning roller and the second positioning roller is shortened, and the dynamic adjustment processing of the first positioning roller 5 and the second positioning roller 6 is realized.

Tensile subassembly includes limiting plate 9, No. two cylinders 10, two sets of gangbar 11, spacing 12 and tensile roller 13, No. two cylinders 10 are installed at processing incasement 1 middle part, limiting plate 9 is installed at No. two cylinder 10 outputs, and is two sets of gangbar 11 is installed in limiting plate 9 upper surface both sides, and is two sets of gangbar 11 corresponds to slide and passes processing case 1 top, spacing 12 corresponds to install at limiting plate 9 lower surface, tensile roller 13 corresponds and installs in spacing 12, and the film corresponds and has walked around tensile roller 13, has realized fixing the both ends of film through locating component, and No. two cylinders 10 of consequently automatically controlled drive limiting plate 9 and draw god roller to rise, consequently drive the film and carry out stretching work, realized simultaneously that the different proportions of film are tensile in processing incasement 1, promoted the whole adaptability of equipment.

The heating assembly comprises a first reinforcing plate 14, a first linkage column 15, a third air cylinder 16, a heater 17, a first conveying pipe 18, a first spray cavity 19 and a plurality of groups of first spray heads 20, the first reinforcing plate 14 is correspondingly installed on one side of the inner wall of the positioning frame 4, the first linkage column 15 slides through the first reinforcing plate 14, the third air cylinder 16 is installed on the upper surface of the first reinforcing plate 14, the output end of the third air cylinder 16 is in transmission connection with the first linkage column 15, the heater 17 is installed at the tail end of the first linkage column 15, the first spray cavity 19 is installed on one side of the bottom end of the heater 17, the first conveying pipe 18 is installed between the heater 17 and the first spray cavity 19, the plurality of groups of first spray heads 20 are uniformly distributed on the lower surface of the first spray cavity 19, the output end of the first spray head 20 is correspondingly connected with the output end of the positioning assembly, and high-temperature gas generated by the heater 17 is sprayed onto the film by the first spray cavity 19, therefore, the film can be heated, so that the subsequent stable stretching work is facilitated, and the stretching uniformity is enhanced.

The shaping assembly comprises a second reinforcing plate 21, a second linkage column 22, a fourth cylinder 23, a condenser 24, a second conveying pipe 25, a second spray cavity 26 and a plurality of groups of second spray nozzles 27, the second reinforcing plate 21 is correspondingly installed on one side of the inner wall of the positioning frame 4, the second linkage column 22 slides to pass through the second reinforcing plate 21, the third cylinder 16 is installed on the upper surface of the second reinforcing plate 21, the output end of the third cylinder 16 is in transmission connection with the second linkage column 22, the condenser 24 is installed at the tail end of the second linkage column 22, the second spray cavity 26 is installed on one side of the bottom end of the condenser 24, the second conveying pipe 25 is installed between the condenser 24 and the second spray cavity 26, the plurality of groups of second spray nozzles 27 are uniformly distributed on the lower surface of the second spray cavity 26, the output end of the second spray nozzle 27 is correspondingly connected with the output end of the positioning assembly, and simultaneously under the cooperation of the condenser 24, spray chamber 26 through No. two with condensation gas jetting to the film on, consequently can cool down the processing to the film after the drawing, order about the film after the drawing to carry out quick cooling design, strengthened whole tensile effect, avoid the film to take place the situation that contracts.

The working principle is that when in use, firstly, a film passes through a processing box 1, the film can be stably guided and processed by two groups of auxiliary rollers 2, and the positioning assembly is arranged, so that the film can be stably guided and processed by the parallel arrangement of a first positioning roller 5 and a second positioning roller 6, and the film can be limited, so that the stable conveying of the film is ensured, and the second positioning roller 6 is driven to slide towards the first positioning roller 5 under the pushing of a first air cylinder 8, so that the distance between the first positioning roller 5 and the second positioning roller 6 is shortened, the dynamic adjustment processing of the first positioning roller 5 and the second positioning roller 6 is realized, so that the films with different thicknesses can be guided and positioned, the stretching assembly is arranged in the middle of the processing box 1, the film correspondingly bypasses a stretching roller 13, the fixing of the two ends of the film is realized by the positioning assembly, so that the second air cylinder 10 is electrically controlled, a limiting plate 9 and a pulling roller are driven to rise, therefore, the film is driven to be stretched, meanwhile, the stretching of the film in different proportions is realized in the processing box 1, the overall adaptability of the equipment is improved, the stretched film is conveyed, high-temperature gas generated by the heater 17 is sprayed to the film by the first spraying cavity 19 under the assistance of the heating assembly and the shaping assembly, so that the film can be heated, the subsequent stable stretching work is facilitated, the stretching uniformity is enhanced, the first linkage column 15 is driven to slide on the first reinforcing plate 14 under the pushing of the third air cylinder 16, the position of the first spraying cavity 19 can be correspondingly adjusted, and meanwhile, under the matching of the condenser 24, the condensed gas is sprayed to the film through the second spraying cavity 26, so that the stretched film can be cooled, the stretched film is driven to be cooled and shaped, and the overall stretching effect is strengthened, the retraction of the film is avoided, and the overall processing precision is improved.

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 film production is stretching device for processing, its characterized in that, processing case (1), two sets of locating component, tensile subassembly, heating element and the design subassembly that all are equipped with the guide mouth including both sides wall, processing case (1) are close to guide mouth department and all install auxiliary roller (2), and are two sets of locating component corresponds and installs in processing case (1) inside both sides, tensile subassembly corresponds and installs middle part in processing case (1), heating element, design subassembly correspond and install in two sets of locating component one side.

2. The stretching apparatus for producing and processing a film as claimed in claim 1, wherein: the lower surface of the processing box (1) is correspondingly provided with the mounting rack (3), and the mounting rack (3) is integrally formed by pressing steel.

3. The stretching apparatus for producing and processing a film as claimed in claim 1, wherein: locating component includes locating rack (4), registration roller (5), No. two registration rollers (6), two sets of fixed plates (7) and two sets of cylinder (8), locating rack (4) correspond the closure and install the top both sides in processing case (1), No. one registration roller (5) are corresponding to be installed in locating rack (4) bottom, No. two registration rollers (6) slidable mounting just are located a registration roller (5) top in locating rack (4), and are two sets of fixed plate (7) correspond and install in locating rack (4) top both sides, install on fixed plate (7) cylinder (8), just No. one cylinder (8) output is connected with No. two registration rollers (6) end departments.

4. The stretching apparatus for producing and processing a film as claimed in claim 1, wherein: tensile subassembly includes limiting plate (9), No. two cylinder (10), two sets of gangbar (11), spacing (12) and stretch roller (13), No. two cylinder (10) are installed at processing case (1) middle part, No. two cylinder (10) outputs are installed to limiting plate (9), and are two sets of gangbar (11) are installed in limiting plate (9) upper surface both sides, and are two sets of gangbar (11) correspond and slide and pass processing case (1) top, spacing (12) correspond and install at limiting plate (9) lower surface, stretch roller (13) correspondence is installed in spacing (12).

5. The stretching apparatus for producing and processing a film as claimed in claim 1, wherein: the heating assembly comprises a reinforcing plate (14), a linkage column (15), a third cylinder (16), a heater (17), a first conveying pipe (18), a first spray cavity (19) and a plurality of groups of first spray heads (20), the first reinforcing plate (14) is correspondingly installed on one side of the inner wall of the positioning frame (4), the first linkage column (15) penetrates through the first reinforcing plate (14) in a sliding mode, the third cylinder (16) is installed on the upper surface of the first reinforcing plate (14), the output end of the third cylinder (16) is in transmission connection with the first linkage column (15), the heater (17) is installed at the tail end of the first linkage column (15), the first spray cavity (19) is installed on one side of the bottom end of the heater (17), the first conveying pipe (18) is installed between the heater (17) and the first spray cavity (19), and the plurality of groups of the first spray heads (20) are uniformly distributed on the lower surface of the first spray cavity (19), and the output end of the first spray head (20) is correspondingly connected with the output end of the positioning component.

6. The stretching apparatus for producing and processing a film as claimed in claim 1, wherein: the shaping assembly comprises a second reinforcing plate (21), a second linkage column (22), a fourth cylinder (23), a condenser (24), a second conveying pipe (25), a second spray cavity (26) and a plurality of groups of second spray nozzles (27), the second reinforcing plate (21) is correspondingly installed on one side of the inner wall of the positioning frame (4), the second linkage column (22) slides through the second reinforcing plate (21) to be arranged, a third cylinder (16) is installed on the upper surface of the second reinforcing plate (21), the output end of the third cylinder (16) is in transmission connection with the second linkage column (22), the condenser (24) is installed at the tail end of the second linkage column (22), the second spray cavity (26) is installed on one side of the bottom end of the condenser (24), the second conveying pipe (25) is installed between the condenser (24) and the second spray cavity (26), and the plurality of groups of the second spray nozzles (27) are uniformly distributed on the lower surface of the second spray cavity (26), and the output end of the second spray head (27) is correspondingly connected with the output end of the positioning component.