Preservative film wrapping machine capable of removing bubbles
By introducing an air extraction and compression fixing structure into the plastic wrapping machine, the air bubble problem was solved, achieving a smooth and stable fixation of the plastic wrap and improving the wrapping effect.
Patent Information
- Application Number
- CN202423310485.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing plastic wrapping machines cannot effectively remove air bubbles during the wrapping process, resulting in an uneven surface on the plastic wrap, which affects the product's appearance and has poor fixation.
A plastic wrapping machine is designed, which includes a mounting frame, a positioning rod, an air pump, an air extraction head, a fixing frame, an electric push rod, and a limiting frame. The plastic wrap is fixed by air extraction and compression to form a closed chamber to remove air bubbles.
It achieves rapid removal of air bubbles, improves the fixation effect of the cling film, ensures a smooth surface after wrapping, and enhances the product's aesthetics and usability.
Smart Images
Figure CN223658505U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of coating machine, concretely is a preservative film coating machine that can remove air bubble. BACKGROUND
[0002] In the food, electronic product, commodity industry, product packaging appearance is very important. The existence of air bubble can make the preservative film surface uneven, affect the overall appearance of product, therefore need a preservative film coating machine that can remove air bubble.
[0003] The existing preservative film coating machine, when the preservative film covers the product surface, due to the irregularity of product shape, air entrainment in the coating process and various factors, air bubble will inevitably form between the preservative film and product, the coating machine is not equipped with special air bubble removal, the coating machine has the problem of being unable to realize quick fixing in the aspect of limiting and fixing the preservative film, therefore, an urgent need arises for a preservative film coating machine that can remove air bubble. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model discloses a preservative film coating machine that can remove air bubble, which solves the problem that the existing preservative film coating machine that can remove air bubble cannot realize quick fixing in the aspect of limiting and fixing the preservative film when the preservative film covers the product surface due to the irregularity of product shape, air entrainment in the coating process and various factors.
[0005] To achieve the above object, the utility model provides the following technical scheme: a preservative film coating machine that can remove air bubble, including mounting frame, the inner wall of mounting frame is fixedly connected with positioning rod, the outer wall of positioning rod is fixedly connected with air suction pump, one side of air suction pump is provided with air pipe, one end of air pipe is provided with air suction head, the outer wall of air suction head is installed with fixed frame, the both sides of fixed frame are installed with first electric push rod.
[0006] The inner wall of mounting frame is fixedly connected with fixed rod, the outer wall of fixed rod is fixedly connected with second electric push rod, one end of second electric push rod is fixedly connected with connecting frame, the lower end of connecting frame is installed with heating sealing frame, the both sides of connecting frame are welded with spring, one end of spring is welded with limiting frame.
[0007] Preferably, the air suction head and the fixed frame are connected by clamping, and the air suction heads are arranged at equal intervals in the inner wall of the fixed frame.
[0008] Preferably, the fixed frame and the mounting frame are movably connected, and the inner wall of the mounting frame is designed as a slotted type.
[0009] Preferably, the fixed rod is threadedly connected with the second electric push rod, and the fixed rod is symmetrically arranged with the central axis of the second electric push rod.
[0010] Preferably, the outer wall of the connecting frame is tightly fitted with the outer wall of the heating sealing frame, and the length of the outer wall of the connecting frame is the same as the length of the outer wall of the heating sealing frame.
[0011] Preferably, the connecting frame is vertically arranged with the spring, and the spring is symmetrically arranged with the central axis of the connecting frame.
[0012] Preferably, the connecting frame is movably connected with the limiting frame, and the inner wall of the connecting frame is designed as a perforated type.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1、The utility model discloses a fixed frame is set up to the clamping fixed effect of air suction head, and when using the device, the setting of fixed frame and air suction head is convenient for the air extraction of the preservation film package internal space, is convenient for removing the air bubble, and the use of the device is increased.
[0015] 2、The utility model discloses a connecting frame is set up to the activity effect of limiting frame, and when using the device, the setting of connecting frame and limiting frame is convenient for the extrusion fixing of preservation film, prevents the movement of preservation film, and the preservation film after limiting forms the closed chamber, is convenient for the air extraction of air bubble, and the use of the device is increased. DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of fixed frame part of the utility model;
[0017] Figure 2 It is the structure schematic diagram of fixed frame part of the utility model;
[0018] Figure 3 It is the structure schematic diagram of fixed frame part of the utility model;
[0019] Figure 4 It is the structure schematic diagram of fixed frame part of the utility model.
[0020] In the drawing: 1, mounting frame;2, positioning rod;3, air suction pump;4, air pipe;5, air suction head;6, fixed frame;7, first electric push rod;8, fixed rod;9, second electric push rod;10, connecting frame;11, heating sealing frame;12, spring;13, limiting frame. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the present utility model, and cannot be understood as limiting the present utility model.
[0022] The embodiments of the present utility model will be described below according to the overall structure of the present utility model.
[0023] Please refer to Figures 1-4 A preservative film coating machine capable of removing bubbles comprises a mounting frame 1, positioning rods 2 fixedly connected to the inner walls of the mounting frame 1, air pumps 3 fixedly connected to the outer walls of the positioning rods 2, air pipes 4 provided on one side of the air pumps 3, air suction heads 5 provided at one end of the air pipes 4, fixed frames 6 mounted on the outer walls of the air suction heads 5, the air suction heads 5 being hingedly connected with the fixed frames 6 and being equidistantly arranged on the inner walls of the fixed frames 6, the fixed frames 6 being movably connected with the mounting frame 1, the inner walls of the mounting frame 1 being designed in a slotted manner, first electric push rods 7 mounted on the two sides of the fixed frames 6, the fixed frames 6 being arranged to hingedly fix the air suction heads 5, the fixed frames 6 and the air suction heads 5 being arranged to facilitate air suction of the internal space of the preservative film coating and removal of bubbles, and the use of the device being increased.
[0024] Please refer to Figures 1-4 A preservative film coating machine capable of removing bubbles, the inner walls of the mounting frame 1 are fixedly connected with fixed rods 8, the outer walls of the fixed rods 8 are fixedly connected with second electric push rods 9, the fixed rods 8 are threadedly connected with the second electric push rods 9, the fixed rods 8 are symmetrically arranged about the central axis of the second electric push rods 9, one end of the second electric push rods 9 is fixedly connected with connecting frames 10, heating sealing frames 11 are mounted on the lower ends of the connecting frames 10, the outer walls of the connecting frames 10 are tightly combined with the outer walls of the heating sealing frames 11, the outer wall length of the connecting frames 10 is the same as the outer wall length of the heating sealing frames 11, springs 12 are welded on the two sides of the connecting frames 10, the connecting frames 10 are perpendicularly arranged with the springs 12, the springs 12 are symmetrically arranged about the central axis of the connecting frames 10, one end of the springs 12 is welded with limiting frames 13, the connecting frames 10 are movably connected with the limiting frames 13, the inner walls of the connecting frames 10 are designed in a perforated manner, the connecting frames 10 are arranged to movably fix the limiting frames 13, the connecting frames 10 and the limiting frames 13 are arranged to facilitate extrusion and fixation of the preservative film, prevent the preservative film from moving, the limiting preservative film forms a closed chamber, air suction and bubble removal are facilitated, and the use of the device is increased.
[0025] Working principle: in use, the device is taken out and placed in the designated position, then the positioning rod 2 is screwed to the air pump 3, then the air suction head 5 is clamped to the fixed frame 6, then the fixed rod 8 is screwed to the second electric push rod 9, then the fresh-keeping film is placed on the upper end of the mounting rack 1 through the guide device, then the first electric push rod 7 is opened, the first electric push rod 7 drives the fixed frame 6 to press down, the fresh-keeping film is fixed, then the product to be wrapped is placed on the upper end of the mounting rack 1, then the other fresh-keeping film is guided to the upper end of the product, then the second electric push rod 9 is opened, the second electric push rod 9 drives the connecting frame 10 to press down, the limiting frame 13 fixes the other fresh-keeping film, the product forms a closed cavity, at the same time, the air pump 3 is opened, the air pump 3 sucks air through the air suction head 5, the fresh-keeping film is defoamed, then the heating sealing frame 11 is opened, the connecting frame 10 drives the heating sealing frame 11 to press down to the fresh-keeping film for sealing, in this way, the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A preservative film coating machine capable of removing bubbles, comprising a mounting frame (1), characterized in that: The inner wall of mounting frame (1) is fixedly connected with positioning rod (2), the outer wall of positioning rod (2) is fixedly connected with air pump (3), one side of air pump (3) is provided with trachea (4), one end of trachea (4) is provided with air suction head (5), the outer wall of air suction head (5) is installed with fixed frame (6), both sides of fixed frame (6) are installed with first electric push rod (7). The inner wall of mounting frame (1) is fixedly connected with fixed rod (8), the outer wall of fixed rod (8) is fixedly connected with second electric push rod (9), one end of second electric push rod (9) is fixedly connected with connecting frame (10), the lower end of connecting frame (10) is installed with heating sealing frame (11), both sides of connecting frame (10) are welded with spring (12), one end of spring (12) is welded with limiting frame (13).
2. The bubble-removing cling film wrapping machine according to claim 1, wherein: The air suction head (5) is connected with the fixed frame (6), and the air suction head (5) is arranged at equal intervals on the inner wall of the fixed frame (6).
3. The bubble-removing cling film wrapping machine according to claim 1, wherein: The fixed frame (6) is movably connected with the mounting frame (1), and the inner wall of the mounting frame (1) is designed as a slotted type.
4. The bubble-removing cling film wrapping machine according to claim 1, wherein: The fixed rod (8) is threadedly connected with the second electric push rod (9), and the fixed rod (8) is symmetrically arranged about the central axis of the second electric push rod (9).
5. The bubble-removing cling film wrapping machine of claim 1, wherein: The outer wall of the connecting frame (10) is tightly attached to the outer wall of the heating sealing frame (11), and the length of the outer wall of the connecting frame (10) is the same as the length of the outer wall of the heating sealing frame (11).
6. The bubble-removing cling film wrapping machine of claim 1, wherein: The connecting frame (10) is vertically arranged with the spring (12), and the spring (12) is symmetrically arranged about the central axis of the connecting frame (10).
7. The bubble-removing cling film wrapping machine of claim 1, wherein: The connecting frame (10) is movably connected with the limiting frame (13), and the inner wall of the connecting frame (10) is designed as a perforated type.