PASS film stretcher

By using a combination of multiple telescopic rods and heating devices in the film stretching machine, uniform heating and stable stretching of the film are achieved, and the film damage caused by uneven heating and excessive tensile force is solved, and the processing efficiency is improved and efficiency.

CN222223449UActive Publication Date: 2024-12-24DEYANG KEJI HIGH TECH MATERIALS CO LTD
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Patent Information

Application Number
CN202420700684.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2024-12-24
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

The existing film stretching machines are not thorough and uniform enough to heat, resulting in water mist and droplets on the surface of the film, affecting storage and packaging, and the tensile force is too concentrated to cause film damage, which increases processing costs.

Method used

A PASS film stretching machine is designed, using multiple telescopic rods to drive the sliding push plate for opposite directions, combining heating box, fan, heating conduit, electronically controlled magnet, limit rod, sliding clamp and inclined fixing plate to achieve uniformity Heating and stable stretching of the film reduces the probability of breaking and cleans the surface water droplets through the scraper.

Benefits of technology

The heating uniformity and stretch stability of the film are improved, the film damage rate and processing cost are reduced, and the film stretching efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PASS film stretcher, and particularly relates to the technical field of film production, the PASS film stretcher comprises a workbench main body, the rear side of the top of the workbench main body is fixedly connected with a fixed side plate, and the inside of the fixed side plate is fixedly connected with a film stretching mechanism; wherein the film stretching mechanism comprises a plurality of telescopic rods, two sliding push plates are fixedly connected to one ends of the telescopic rods, a baffle is fixedly connected to the top of the workbench body, a plurality of sliding grooves are formed in the outer side of the baffle, sliding blocks are slidably connected into the sliding grooves, and stretching sliding rods are fixedly connected into the sliding blocks; the outer sides of the multiple stretching sliding rods are movably connected with movable sleeves. The film stretching mechanism is arranged, the multiple telescopic rods drive the two sliding push plates to move oppositely, the stretching moving distance is shortened, the stretching efficiency is improved, the multiple stretching sliding rods and the movable sleeve enable a film to be bent for multiple times during stretching, the film stretching fracture probability is reduced, and film stretching is more stable.
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Description

Technical Field

[0001] The utility model belongs to the technical field of film production, and particularly relates to a PASS film stretching machine. Background Art

[0002] Film is a thin, soft, transparent sheet made of plastic, adhesive, rubber or other materials. The scientific explanation of film is: a two-dimensional material formed by the deposition of atoms, molecules or ions on the surface of a substrate, such as optical film, composite film, superconducting film, polyester film, nylon film, plastic film, etc. Film is widely used in electronics, machinery, printing and other industries.

[0003] The heating device of the existing film stretching machine is heated by steam roller heating or similar methods. The heating time is short, the heating is not thorough enough, and the heating is not uniform enough, which affects the subsequent stretching process. After the heating and cooling stages, water mist and water droplets will inevitably appear on the surface of the film. Failure to clean it in time will also affect storage and packaging, and increase working hours.

[0004] In order to solve the above problems, the utility model patent with announcement number CN220031167U discloses a film stretching machine for film production. The utility model solves the problems of short heating time, incomplete and uneven heating through the heating plate on the circulating water tank and the cooling plate on the box table. The water storage tank and water pump inside the circulating water tank are used to avoid water resource waste and reduce heating costs. The external and internal hanging plates on the sides of the second stretching roller and the third stretching roller are used to solve the problem of water droplets forming on the surface of the film under alternating hot and cold changes, affecting storage and packaging.

[0005] However, when the above-mentioned film stretching machine is actually used, the force applied when stretching the film is too concentrated, which may cause the film to undergo significant deformation during the stretching process, resulting in film damage, waste of film, and increased processing costs. Utility Model Content

[0006] The utility model provides a PASS film stretching machine, aiming to solve the above-mentioned technical problems.

[0007] The utility model is implemented in this way, and the utility model provides the following technical solutions:

[0008] A PASS film stretching machine, comprising a workbench body, a fixed side plate is fixedly connected to the top rear side of the workbench body, and a film stretching mechanism is fixedly connected inside the fixed side plate;

[0009] The film stretching mechanism includes a plurality of telescopic rods, one end of each of the telescopic rods is fixedly connected to two sliding push plates, a baffle is fixedly connected to the top of the workbench body, a plurality of slide grooves are arranged on the outside of the baffle, a plurality of slide grooves are slidably connected to sliders, a plurality of slide rods are fixedly connected to the inside of the sliders, a plurality of stretching slide rods are movably connected to movable sleeves on the outside of each of the stretching slide rods, a block is fixedly connected to the front end of each of the stretching slide rods, a bracket is fixedly connected to one side of the workbench body, and a first roller is movably connected to the outside of the bracket.

[0010] By adopting the above technical solution: the fixed side panel is fixedly connected to the rear side of the top of the workbench body, multiple telescopic rods are fixedly connected inside the fixed side panel, two sliding push plates are fixedly connected at one end of the multiple telescopic rods, the baffle is fixedly connected to the top of the workbench body, multiple slide grooves are arranged on the outside of the baffle, multiple sliders are movably connected inside the multiple slide grooves, multiple stretching slide rods are slidably connected inside the multiple sliders, multiple blocks are fixedly connected at the front ends of the multiple stretching slide rods, the bracket is fixedly connected on one side of the workbench body, and the first roller is movably connected outside the bracket.

[0011] As a further description of the above technical solution:

[0012] A heating box is fixedly connected to one side of the top of the workbench body, two fans are installed on the top of the heating box, a heating duct is installed inside the heating box, and a heater is fixedly connected to the rear end of the heating duct.

[0013] By adopting the above technical solution: the heating box is fixedly connected to one side of the top of the workbench body, two fans are installed on the top of the heating box, the heating duct is installed inside the heating box, and the heater is fixedly connected to the rear side of the heating duct.

[0014] As a further description of the above technical solution:

[0015] A motor is fixedly connected to the rear side of the fixed side plate, and a second roller is coaxially connected to an output end of the motor.

[0016] By adopting the above technical solution: the motor is fixedly connected to the rear side of the fixed side plate, and the second roller is coaxially connected to the output end of the motor.

[0017] As a further description of the above technical solution:

[0018] The front side of the surface layer of the fixed side plate is fixedly connected with a fixed rod, the top of the fixed rod is fixedly connected with an electric-controlled magnet, and both sides of the interior of the fixed rod are fixedly connected with limit rods.

[0019] By adopting the above technical solution: the fixing rod is fixedly connected to the front side of the surface of the fixing side plate, the electric control magnet is fixedly connected to the bottom of the fixing rod, and the two limiting rods are fixedly connected to both sides inside the fixing rod.

[0020] As a further description of the above technical solution:

[0021] The outer sides of the two limit rods are movably connected with springs, and the bottom ends of the two springs are fixedly connected with sliding clamps.

[0022] By adopting the above technical solution: two springs are movably connected at the outsides of two limit rods, and two sliding clamps are fixedly connected at the bottom ends of the two springs.

[0023] As a further description of the above technical solution:

[0024] Two inclined fixed plates are fixedly connected to the front side of the fixed side plate, and scrapers are fixedly connected to the opposite sides of the two inclined fixed plates.

[0025] By adopting the above technical solution: the two inclined fixed plates are fixedly connected at the front end of the fixed side plate, and the two scrapers are fixedly connected at the opposite sides of the two inclined fixed plates.

[0026] As a further description of the above technical solution:

[0027] The other side of the bottom of the workbench body is fixedly connected with a vertical rod, and the top of the vertical rod is movably connected with a collecting roller.

[0028] By adopting the above technical solution: the vertical rod is fixedly connected to the other side of the bottom of the workbench body, and the collecting roller is movably connected to the top of the vertical rod.

[0029] The beneficial effects of the utility model are:

[0030] 1. By setting up a film stretching mechanism, compared with the prior art, multiple telescopic rods drive two sliding push plates to move in opposite directions, so that the moving distance of stretching is shortened and the efficiency of stretching is improved. Multiple stretching slide rods and movable sleeves make the film bend multiple times, reducing the probability of film breakage during stretching and making the film stretching more stable;

[0031] 2. By setting up a heating box, a fan, a heating duct, an electric-controlled magnet, a limit rod, a sliding clamp and an inclined fixed plate, compared with the prior art, the fan and the heating duct can heat the film more evenly, the electric-controlled magnet drives the sliding clamp to quickly fix the film, and then the surface of the film is effectively cleaned by two scrapers, so that the efficiency of the film stretching process is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0033] Figure 2 It is a schematic diagram of the rear structure of the present utility model.

[0034] Figure 3It is a schematic diagram of the heating box structure in the utility model.

[0035] Figure 4 It is a schematic structural diagram of the film stretching mechanism in the utility model.

[0036] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing rod in the utility model.

[0037] Figure 6 It is a schematic diagram of the structure of the inclined fixed plate in the utility model.

[0038] In the figure: 1. workbench body; 2. fixed side plate; 3. telescopic rod; 4. sliding push plate; 5. baffle; 6. slide groove; 7. slider; 8. stretching slide rod; 9. movable sleeve; 10. block; 11. bracket; 12. first roller; 13. heating box; 14. fan; 15. heating duct; 16. heater; 17. motor; 18. second roller; 19. fixed rod; 20. electric controlled magnet; 21. limit rod; 22. spring; 23. sliding clamp; 24. inclined fixed plate; 25. scraper; 26. vertical rod; 27. collecting roller. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0040] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0041] As attached Figure 1-6 As shown, a PASS film stretching machine comprises a workbench body 1, a fixed side plate 2 is fixedly connected to the top rear side of the workbench body 1, and a film stretching mechanism is fixedly connected inside the fixed side plate 2;

[0042] The film stretching mechanism includes multiple telescopic rods 3, one end of which is fixedly connected to two sliding push plates 4, a baffle 5 is fixedly connected to the top of the workbench main body 1, a plurality of slide grooves 6 are arranged on the outside of the baffle 5, the multiple slide grooves 6 are slidably connected with sliders 7, the multiple sliders 7 are fixedly connected with stretching slide rods 8, the outer sides of the multiple stretching slide rods 8 are movably connected with movable sleeves 9, the front ends of the multiple stretching slide rods 8 are fixedly connected with blocks 10, one side of the workbench main body 1 is fixedly connected to a bracket 11, the outer side of the bracket 11 is movably connected to a first roller 12, and the two sliding push plates 4 drive the corresponding stretching slide rods 8 and movable sleeves 9 to move to both sides under the pulling of the multiple telescopic rods 3 to stretch the film.

[0043] As attached Figure 3 As shown, a heating box 13 is fixedly connected to one side of the top of the workbench body 1, two fans 14 are installed on the top of the heating box 13, a heating tube 15 is installed inside the heating box 13, and a heater 16 is fixedly connected to the rear end of the heating tube 15 to evenly heat the film for stretching.

[0044] As attached Figure 4 As shown, one end of the multiple telescopic rods 3 is fixedly connected to two sliding push plates 4, the top of the workbench body 1 is fixedly connected to a baffle 5, the outside of the baffle 5 is provided with a plurality of slide grooves 6, the inside of the multiple slide grooves 6 are slidably connected to sliders 7, the inside of the multiple sliders 7 are fixedly connected to stretching slide rods 8, the outside of the multiple stretching slide rods 8 are movably connected to movable sleeves 9, the front ends of the multiple stretching slide rods 8 are fixedly connected to a block 10, one side of the workbench body 1 is fixedly connected to a bracket 11, the outside of the bracket 11 is movably connected to a first roller 12, the film is bent and stretched multiple times to prevent the film from breaking due to excessive stretching.

[0045] As attached Figure 5 As shown, a fixed rod 19 is fixedly connected to the front side of the surface of the fixed side plate 2, an electric-controlled magnet 20 is fixedly connected to the top of the fixed rod 19, limiting rods 21 are fixedly connected to both sides of the inside of the fixed rod 19, springs 22 are movably connected to the outer sides of the two limiting rods 21, and sliding clamps 23 are fixedly connected to the bottom ends of the two springs 22, which can quickly fix the moving film.

[0046] As attached Figure 6 As shown, two inclined fixed plates 24 are fixedly connected to the front side of the fixed side plate 2, and scrapers 25 are fixedly connected to the opposite sides of the two inclined fixed plates 24 to clean the surface of the stretched film.

[0047] Working principle: This utility model designs a PASS film stretching machine, the specific structure is as shown in the attached manual Figure 1-6As shown, in the technical solution, when in use, the film is guided by the first roller 12 into the interior of the heating box 13, and the heating duct 15 inside the heating box 13 generates heat through the heater 16 to heat the upper and lower sides of the film, and the two fans 14 make the heating of the film more uniform and the ductility better, and then the heated film is driven forward by the second roller 18 driven by the motor 17, and the film is bent upward on the outside of the movable sleeves 9 on the surface of multiple stretching slide bars 8 in turn, and the film moves out from the uppermost stretching slide bar 8, and then the film passes through the middle of the fixed rod 19 and the sliding clamp plate 23. When the film is heated During stretching, the electro-magnet 20 generates magnetic attraction to the sliding clamp 23, and the sliding clamp 23 and the fixed rod 19 clamp the film, and then the multiple telescopic rods 3 drive the two sliding push plates 4 to move to both sides along the multiple slide grooves 6 on the outside of the baffle 5, and the film is stretched under the traction of the multiple stretching slide rods 8. When the film is stretched to a suitable position, the collecting roller 27 starts to rotate and the film is rolled up. When the film continues to move forward, it passes between the two inclined fixed plates 24, and the two scrapers 25 clean the upper and lower sides of the film to clean the water droplets on the surface of the film. Finally, the stretched film is collected by the collecting roller 27.

[0048] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PASS film stretching machine, comprising a workbench body (1), characterized in that: A fixed side plate (2) is fixedly connected to the rear side of the top of the workbench body (1), and a film stretching mechanism is fixedly connected inside the fixed side plate (2); the film stretching mechanism comprises a plurality of telescopic rods (3), and two sliding push plates (4) are fixedly connected to one end of the plurality of telescopic rods (3); a baffle (5) is fixedly connected to the top of the workbench body (1), and a plurality of slide grooves (6) are arranged on the outside of the baffle (5); a plurality of slide grooves (6) are slidably connected inside each of the plurality of slide grooves (6); a plurality of slide bars (7) are fixedly connected inside each of the plurality of slide bars (7); a stretching slide bar (8) is fixedly connected inside each of the plurality of stretching slide bars (8); a movable sleeve (9) is movably connected to the outside of each of the plurality of stretching slide bars (8); a stopper (10) is fixedly connected to the front end of each of the plurality of stretching slide bars (8); a bracket (11) is fixedly connected to one side of the workbench body (1), and a first roller (12) is movably connected to the outside of the bracket (11).

2. A PASS film stretching machine according to claim 1, characterized in that: A heating box (13) is fixedly connected to one side of the top of the workbench body (1), two fans (14) are installed on the top of the heating box (13), a heating duct (15) is installed inside the heating box (13), and a heater (16) is fixedly connected to the rear end of the heating duct (15).

3. A PASS film stretching machine according to claim 1, characterized in that: A motor (17) is fixedly connected to the rear side of the fixed side plate (2), and a second roller (18) is coaxially connected to the output end of the motor (17).

4. A PASS film stretching machine according to claim 1, characterized in that: A fixing rod (19) is fixedly connected to the front side of the surface of the fixing side plate (2), an electric-controlled magnet (20) is fixedly connected to the top of the fixing rod (19), and limiting rods (21) are fixedly connected to both sides of the fixing rod (19).

5. A PASS film stretching machine according to claim 4, characterized in that: The outer sides of the two limiting rods (21) are movably connected with springs (22), and the bottom ends of the two springs (22) are fixedly connected with sliding clamps (23).

6. A PASS film stretching machine according to claim 1, characterized in that: Two inclined fixed plates (24) are fixedly connected to the front side of the fixed side plate (2), and scrapers (25) are fixedly connected to the opposite sides of the two inclined fixed plates (24).

7. A PASS film stretching machine according to claim 1, characterized in that: A vertical rod (26) is fixedly connected to the other side of the bottom of the workbench body (1), and a collecting roller (27) is movably connected to the top of the vertical rod (26).