Film blowing machine with adjustable width
By setting a limit adjustment mechanism in the guide frame of the film blowing machine, the width of the guide frame is adjusted, which solves the problem that the guide frame width cannot be adjusted in the prior art, and improves the quality and production efficiency of the film.
Patent Information
- Application Number
- CN202420688184.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The width of the existing film blower guide cannot be adjusted, which makes it inconvenient to guide when processing films with narrow widths, affecting the film quality.
A film blowing machine with an adjustable width is designed, and the adjustment of the guide frame width is achieved by providing a limit adjustment mechanism in the guide frame, including a rectangular plate, a threaded hole, a stepper motor and a moving plate.
This design not only allows easy adjustment of the width of the film blowing machine guide frame, but also ensures the quality of the film and improves the guidance and production efficiency of the film.
Smart Images
Figure CN222554235U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film blowing machines, in particular to a film blowing machine with adjustable width. Background Art
[0002] The film blowing machine heats and melts plastic particles and then blows them into thin films. There are many types of film blowing machines, including PE, POF, PVC, etc. The film blowing machine is mainly composed of an extruder, a machine head, a die head, a cooling device, a bubble stabilizing frame, a guide frame, a herringbone plate, a traction roller, a winding device, etc.
[0003] At present, the width of the guide frame of the film blowing machine is fixed and cannot be adjusted. When encountering a narrow film, it is inconvenient to guide, which affects the quality of the film. Therefore, we propose a film blowing machine with adjustable width. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a film blowing machine with adjustable width, which has the advantages of not only being able to adjust the width of the film blowing machine guide frame but also ensuring the quality of the film, thereby solving the problem that the width of the film blowing machine guide frame cannot be adjusted.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of not only adjusting the width of the guide frame of the film blowing machine but also ensuring the quality of the film, the utility model provides the following technical solution: a film blowing machine with adjustable width, comprising a guide frame of the film blowing machine, a limit adjustment mechanism is arranged inside the guide frame of the film blowing machine, and the limit adjustment mechanism can both adjust the width of the guide frame of the film blowing machine and ensure the quality of the film.
[0008] As a preferred technical solution of the utility model, the film blowing machine guide frame comprises a rectangular plate, and a connecting plate is fixedly installed on the inner side of the rectangular plate.
[0009] As a preferred technical solution of the utility model, a threaded hole is provided inside the rectangular plate, and the inner cavity of the threaded hole is movably connected to the limit adjustment mechanism.
[0010] As a preferred technical solution of the utility model, the limit adjustment mechanism includes a limit component and an adjustment width component, the limit component is fixedly connected to the outer side of the rectangular plate, the limit component is fixedly connected to the adjustment width component, and the adjustment width component is movably connected to the inner cavity of the threaded hole.
[0011] As a preferred technical solution of the utility model, the limiting assembly includes a fixed plate, which is fixedly connected to the outer side of the rectangular plate, the top of the fixed plate is fixedly connected to the width adjustment assembly, the interior of the fixed plate is movably connected to a slider, the interior of the slider is movably connected to a guide rod, one end of the guide rod is fixedly connected to the outer side of the rectangular plate, and the other end of the guide rod is fixedly connected to the interior of the fixed plate.
[0012] As a preferred technical solution of the utility model, a sliding groove is opened inside the top of the fixed plate, the inner cavity of the sliding groove is movably connected to the sliding block, the inner cavity side wall of the sliding groove is fixedly connected to the guide rod, a limiting hole is opened inside the sliding block, and the inner cavity of the limiting hole is movably connected to the guide rod.
[0013] As a preferred technical solution of the utility model, the width adjustment component includes a stepper motor, the stepper motor is fixedly connected to the slider, a threaded rod is fixedly installed on the output shaft of the stepper motor, the threaded rod is threadedly connected to the inner cavity of the threaded hole opened inside the rectangular plate, a bearing is fixedly installed on the outer surface of one end of the threaded rod away from the stepper motor, a moving plate is fixedly installed on the outer surface of the bearing, and the moving plate and the connecting plate are movably connected.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a film blowing machine with adjustable width, which has the following beneficial effects:
[0016] The film blowing machine with adjustable width starts the stepper motor. At this time, the output shaft of the stepper motor drives the threaded rod to rotate, and the threaded rod moves threadedly in the inner cavity of the threaded hole. The threaded rod drives the moving plate to move and adjusts the width between the moving plates, so as to facilitate the adjustment of the width of the guide frame of the film blowing machine and thus ensure the quality of the film. At the same time, the slider moves in the inner cavity of the slide groove and moves along the surface of the guide rod, so as to facilitate the limiting and guiding role of the stepper motor. The device can not only adjust the width of the guide frame of the film blowing machine, but also ensure the quality of the film. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a main stereoscopic view of the utility model;
[0018] Figure 2 This is a three-dimensional diagram of the guide frame of the utility model;
[0019] Figure 3 It is a three-dimensional diagram of the limit adjustment mechanism of the utility model.
[0020] In the figure: 1. film blowing machine guide frame; 101. rectangular plate; 1011. threaded hole; 102. connecting plate; 2. limit adjustment mechanism; 201. fixed plate; 2011. slide groove; 202. slider; 2021. limit hole; 203. guide rod; 204. stepping motor; 205. threaded rod; 206. bearing; 207. moving plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-3 A film blowing machine with adjustable width includes a film blowing machine guide frame 1, a limit adjustment mechanism 2 is arranged inside the film blowing machine guide frame 1, and the limit adjustment mechanism 2 can adjust the width of the film blowing machine guide frame 1 and ensure the quality of the film.
[0023] Specifically, the film blowing machine guide frame 1 includes a rectangular plate 101 , and a connecting plate 102 is fixedly installed on the inner side of the rectangular plate 101 .
[0024] In this embodiment, the film blowing machine guide frame 1 is composed of two rectangular plates 101 and a connecting plate 102, so as to facilitate the formation of the film blowing machine guide frame 1, and further facilitate the film guiding for the film blowing machine.
[0025] Specifically, a threaded hole 1011 is provided inside the rectangular plate 101 , and an inner cavity of the threaded hole 1011 is movably connected to the limit adjustment mechanism 2 .
[0026] In this embodiment, a threaded hole 1011 is opened inside the rectangular plate 101 to facilitate the movement of the limit adjustment mechanism 2 inside the rectangular plate 101 .
[0027] Specifically, the limit adjustment mechanism 2 includes a limit assembly and a width adjustment assembly. The limit assembly is fixedly connected to the outer side of the rectangular plate 101 , the limit assembly is fixedly connected to the width adjustment assembly, and the width adjustment assembly is movably connected to the inner cavity of the threaded hole 1011 .
[0028] In this embodiment, the limit adjustment mechanism 2 is composed of a limit component and an adjustment width component, wherein the limit component is fixedly connected to the outer side of the rectangular plate 101, the limit component is fixedly connected to the adjustment width component, and the adjustment width component is movably connected to the inner cavity of the threaded hole 1011, so that the limit component can limit and guide the adjustment width component, thereby facilitating the width of the film blowing machine guide frame 1.
[0029] Specifically, the limiting assembly includes a fixed plate 201, which is fixedly connected to the outer side of the rectangular plate 101, the top of the fixed plate 201 is fixedly connected to the width adjustment assembly, the interior of the fixed plate 201 is movably connected to a slider 202, the interior of the slider 202 is movably connected to a guide rod 203, one end of the guide rod 203 is fixedly connected to the outer side of the rectangular plate 101, and the other end of the guide rod 203 is fixedly connected to the interior of the fixed plate 201.
[0030] In this embodiment, the width adjustment component drives the slider 202 to move inside the fixed plate 201. At this time, the slider 202 moves inside the fixed plate 201, and the slider 202 moves along the surface of the guide rod 203 whose two ends are respectively fixed on the outside of the rectangular plate 101 and the inside of the fixed plate 201, thereby facilitating the limiting guidance of the width adjustment component.
[0031] Specifically, a slide groove 2011 is provided inside the top of the fixed plate 201, the inner cavity of the slide groove 2011 is movably connected to the slider 202, the inner cavity side wall of the slide groove 2011 is fixedly connected to the guide rod 203, and a limiting hole 2021 is provided inside the slider 202, and the inner cavity of the limiting hole 2021 is movably connected to the guide rod 203.
[0032] In this embodiment, a slide groove 2011 is opened inside the top of the fixed plate 201 to facilitate the movement of the slider 202 inside the fixed plate 201 and the fixation of the guide rod 203 inside the fixed plate 201; a limiting hole 2021 is opened inside the slider 202 to facilitate the movement of the guide rod 203 inside the slider 202.
[0033] Specifically, the width adjustment component includes a stepper motor 204, which is fixedly connected to the slider 202. A threaded rod 205 is fixedly installed on the output shaft of the stepper motor 204. The threaded rod 205 is threadedly connected to the inner cavity of the threaded hole 1011 opened inside the rectangular plate 101. A bearing 206 is fixedly installed on the outer surface of the end of the threaded rod 205 away from the stepper motor 204, and a moving plate 207 is fixedly installed on the outer surface of the bearing 206. The moving plate 207 and the connecting plate 102 are movably connected.
[0034] In this embodiment, by starting the stepper motor 204 fixed on the top of the slider 202, the output shaft of the stepper motor 204 drives the threaded rod 205 fixed on the output shaft to rotate, and the threaded rod 205 moves threadedly in the inner cavity of the threaded hole 1011 opened inside the rectangular plate 101, and the threaded rod 205 drives the moving plate 207 connected by the bearing 206 to move, and adjusts the width between the moving plates 207, so as to facilitate the adjustment of the width of the guide frame 1 of the film blowing machine, thereby ensuring the quality of the film.
[0035] Working principle: When the film blowing machine heats and melts the plastic particles and blows them into a narrow film, and the width of the film blowing machine guide frame 1 is not suitable, the stepper motor 204 fixed on the top of the slider 202 is started, and the output shaft of the stepper motor 204 drives the threaded rod 205 fixed on the output shaft to rotate, and the threaded rod 205 moves in the inner cavity of the threaded hole 1011 opened inside the rectangular plate 101, and the threaded rod 205 drives the moving plate 207 connected by the bearing 206 to move, and adjusts the width between the moving plates 207. The degree can be adjusted, thereby facilitating the adjustment of the width of the guide frame 1 of the film blowing machine, thereby ensuring the quality of the film. At the same time, the slider 202 moves in the inner cavity of the slide groove 2011 opened inside the fixed plate 201, and the slider 202 moves along the surface of the guide rod 203 fixed at both ends on the outside of the rectangular plate 101 and fixed on the side wall of the inner cavity of the slide groove 2011, thereby facilitating the limiting and guiding effect on the stepping motor 204 fixed on the top of the slider 202. This device can not only adjust the width of the guide frame 1 of the film blowing machine, but also ensure the quality of the film.
[0036] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A film blowing machine with adjustable width, comprising a film blowing machine guide frame (1), characterized in that: A limit adjustment mechanism (2) is arranged inside the film blowing machine guide frame (1), and the limit adjustment mechanism (2) can both adjust the width of the film blowing machine guide frame (1) and ensure the quality of the film; The film blowing machine guide frame (1) comprises a rectangular plate (101), and a connecting plate (102) is fixedly mounted on the inner side of the rectangular plate (101); A threaded hole (1011) is provided inside the rectangular plate (101), and an inner cavity of the threaded hole (1011) is movably connected to the limit adjustment mechanism (2); The position limiting adjustment mechanism (2) comprises a position limiting component and a width adjusting component, the position limiting component is fixedly connected to the outer side of the rectangular plate (101), the position limiting component is fixedly connected to the width adjusting component, and the width adjusting component is movably connected to the inner cavity of the threaded hole (1011); The position limiting assembly comprises a fixing plate (201), the fixing plate (201) being fixedly connected to the outer side of the rectangular plate (101), the top end of the fixing plate (201) being fixedly connected to the width adjusting assembly, the interior of the fixing plate (201) being movably connected to a slider (202), the interior of the slider (202) being movably connected to a guide rod (203), one end of the guide rod (203) being fixedly connected to the outer side of the rectangular plate (101), and the other end of the guide rod (203) being fixedly connected to the interior of the fixing plate (201).
2. The film blowing machine with adjustable width according to claim 1, characterized in that: A slide groove (2011) is provided inside the top end of the fixed plate (201), the inner cavity of the slide groove (2011) is movably connected to the slider (202), the inner cavity side wall of the slide groove (2011) is fixedly connected to the guide rod (203), a limiting hole (221) is provided inside the slider (202), and the inner cavity of the limiting hole (221) is movably connected to the guide rod (203).
3. The film blowing machine with adjustable width according to claim 1, characterized in that: The width adjustment component comprises a stepper motor (204), the stepper motor (204) being fixedly connected to the slider (202), a threaded rod (205) being fixedly mounted on the output shaft of the stepper motor (204), the threaded rod (205) being threadedly connected to the inner cavity of a threaded hole (1011) provided inside the rectangular plate (101), a bearing (206) being fixedly mounted on the outer surface of one end of the threaded rod (205) away from the stepper motor (204), a moving plate (207) being fixedly mounted on the outer surface of the bearing (206), and the moving plate (207) being movably connected to the connecting plate (102).