Automatic winding device of film blowing machine
By introducing structures such as mounting base, positioning rod, motor, limit rod, tightening cylinder and correction frame into the automatic winding device of blown film machine, the problems of inconvenient parts installation and film winding deviation are solved, realizing rapid fixing and anti-deviation of film cylinder, and improving the practicality of the device.
Patent Information
- Application Number
- CN202520309372.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing automatic film blowing machines have inconvenient automatic winding devices when installing and fixing parts, and the film winding is prone to deviation.
A structure including a mounting base, positioning rod, motor, limiting rod, tightening cylinder, alignment frame, and locking block is designed. The tightening cylinder is driven by the motor to cooperate with the contact strip to achieve rapid fixed installation of the film cylinder. The alignment frame and the locking block are used to fix the film and prevent it from deviating during winding.
This technology enables rapid and secure installation of the membrane roll and prevents winding deviation, thus improving the practicality of the device.
Smart Images

Figure CN223752044U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of blown film machine, concretely is a blown film machine automatic winding device. BACKGROUND
[0002] With the sustained development of packaging, agriculture, construction, electronics and many other industries, the demand for plastic film shows a steady upward trend. In the packaging field, the packaging of various commodities has a huge demand for plastic film, from food packaging to daily necessities packaging, from industrial product packaging to express packaging, plastic film has become an indispensable packaging material due to its good flexibility, barrier property and cost advantage. In the agricultural aspect, the use of agricultural film plays an important protective and promoting role for the growth of crops and is widely used in greenhouse, mulching film and the like. In the construction industry, plastic film is used for waterproofing, moisture-proofing, heat insulation and the like. The electronics industry utilizes the insulation and flexibility of plastic film and applies it to the packaging and protection of electronic components. The continuous expansion of market demand prompts plastic film production enterprises to continuously improve production efficiency and output to meet market demand, and therefore a blown film machine automatic winding device is needed.
[0003] The existing blown film machine automatic winding device is inconvenient for part installation and fixing and inconvenient for film winding and deviation prevention during operation, and therefore a blown film machine automatic winding device is urgently needed. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a blown film machine automatic winding device to solve the problems of inconvenient part installation and fixing and inconvenient film winding and deviation prevention of the existing blown film machine automatic winding device during use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a blown film machine automatic winding device, comprising a mounting seat, the inner wall of the mounting seat is fixedly connected with a positioning rod, the outer wall of the positioning rod is fixedly connected with a motor, one end of the motor is fixedly connected with a limiting rod, the outer wall of the limiting rod is fixedly connected with a tightening cylinder, the inner wall of the tightening cylinder is welded with a first spring, one end of the first spring is welded with a contact strip, the outer wall of the contact strip is in contact with a film cylinder.
[0006] One side of the film cylinder is in contact with a first deviation rectifying frame, the inner wall of the first deviation rectifying frame is uniformly installed with a first clamping block, one side of the first clamping block is welded with a second spring, one end of the second spring is welded with a second clamping block, and the outer wall of the second clamping block is installed with a second deviation rectifying frame.
[0007] Preferably, the motor is in clamping connection with the tightening cylinder, and the inner wall of the tightening cylinder is designed in a slotted manner.
[0008] Preferably, the tightening cylinder is movably connected with the abutting strip, and the abutting strip is arranged in an annular array on the inner wall of the tightening cylinder.
[0009] Preferably, the first deviation rectifying frame is clampedly connected with the first clamping block, and the inner wall of the first deviation rectifying frame is designed in a slotted manner.
[0010] Preferably, the second spring is vertically arranged with the second clamping block, and the second spring is arranged in parallel with the mounting seat.
[0011] Preferably, the second deviation rectifying frame is movably connected with the mounting seat, and the inner wall of the second deviation rectifying frame is designed in a perforated manner.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The tightening cylinder is arranged to movably act on the abutting strip, so that the membrane cylinder can be quickly fixed and installed, thereby increasing the practicability of the device.
[0014] 2. The second clamping block is arranged to clampingly fix the second deviation rectifying frame, so that the membrane can be prevented from deviating during winding, thereby increasing the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a front view of the utility model;
[0016] Figure 2 is a structure schematic view of partial parts of the utility model;
[0017] Figure 3 is a structure schematic view of the mounting seat part of the utility model;
[0018] Figure 4 is a structure schematic view of the second deviation rectifying frame part of the utility model.
[0019] In the drawing: 1, mounting seat; 2, positioning rod; 3, motor; 4, limiting rod; 5, tightening cylinder; 6, first spring; 7, abutting strip; 8, membrane cylinder; 9, first deviation rectifying frame; 10, first clamping block; 11, second spring; 12, second clamping block; 13, second deviation rectifying frame. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used to explain the utility model, and cannot be understood as limiting the utility model.
[0021] The embodiment of the present application will be described below according to the overall structure of the present application.
[0022] Please refer to Figures 1-4 The utility model provides a kind of automatic winding device of film blowing machine, including mounting seat 1, the inner wall of mounting seat 1 is fixedly connected with positioning rod 2, the outer wall of positioning rod 2 is fixedly connected with motor 3, one end of motor 3 is fixedly connected with limiting rod 4, the outer wall of limiting rod 4 is fixedly connected with tightening cylinder 5, motor 3 is engaged with tightening cylinder 5, and the inner wall of tightening cylinder 5 is of slotted design, the inner wall of tightening cylinder 5 is welded with first spring 6, one end of first spring 6 is welded with abutting strip 7, tightening cylinder 5 is movably connected with abutting strip 7, and abutting strip 7 is arranged in annular array with the inner wall of tightening cylinder 5, the outer wall of abutting strip 7 is abutted with film cylinder 8, by setting tightening cylinder 5, abutting strip 7 plays a mobile role, when using device, the setting of tightening cylinder 5 and abutting strip 7 is convenient for the quick fixing installation of film cylinder 8, and the practicability of device is increased.
[0023] Please refer to Figures 1-4 The utility model provides a kind of automatic winding device of film blowing machine, the side of film cylinder 8 is abutted with first deviation rectifying frame 9, the inner wall of first deviation rectifying frame 9 is all installed with first clamping block 10, first deviation rectifying frame 9 is engaged with first clamping block 10, and the inner wall of first deviation rectifying frame 9 is of slotted design, one side of first clamping block 10 is welded with second spring 11, one end of second spring 11 is welded with second clamping block 12, second spring 11 is vertically arranged with second clamping block 12, and second spring 11 is arranged in parallel with mounting seat 1, the outer wall of second clamping block 12 is installed with second deviation rectifying frame 13, second deviation rectifying frame 13 is movably connected with mounting seat 1, and the inner wall of second deviation rectifying frame 13 is of hole design, by setting second clamping block 12, second deviation rectifying frame 13 plays the effect of clamping and fixing, when using device, the setting of second clamping block 12 and second deviation rectifying frame 13 is convenient for the deviation rectifying of film winding, and the practicability of device is increased.
[0024] Working principle: when using, the device is taken out and installed at specified position of film blowing machine, then first clamping block 10 and second clamping block 12 are engaged with first deviation rectifying frame 9 and second deviation rectifying frame 13 for clamping and fixing, and then first deviation rectifying frame 9 and second deviation rectifying frame 13 are tightened, finally film is bonded with film cylinder 8, motor 3 is opened, and motor 3 drives tightening cylinder 5 to rotate and wind, so that 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 the person skilled in the art.
[0025] Although the utility model has been explained 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. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A film blowing machine automatic winding device comprising a mounting seat (1), characterized in that: The inner wall of the mounting seat (1) is fixedly connected with a positioning rod (2), the outer wall of the positioning rod (2) is fixedly connected with a motor (3), one end of the motor (3) is fixedly connected with a limiting rod (4), the outer wall of the limiting rod (4) is fixedly connected with a tightening cylinder (5), the inner wall of the tightening cylinder (5) is welded with a first spring (6), one end of the first spring (6) is welded with a resisting strip (7), the outer wall of the resisting strip (7) is abutted with a film cylinder (8); One side of the film cylinder (8) is abutted with a first deviation rectifying frame (9), the inner wall of the first deviation rectifying frame (9) is mounted with a first clamping block (10), one side of the first clamping block (10) is welded with a second spring (11), one end of the second spring (11) is welded with a second clamping block (12), the outer wall of the second clamping block (12) is mounted with a second deviation rectifying frame (13).
2. The automatic winding device of a film blowing machine according to claim 1, characterized in that: The motor (3) is hingedly connected with the tightening cylinder (5), and the inner wall of the tightening cylinder (5) is designed as a slotted type.
3. The automatic winding device of a film blowing machine according to claim 1, characterized in that: The tightening cylinder (5) is movably connected with the resisting strip (7), and the resisting strip (7) is arranged in an annular array on the inner wall of the tightening cylinder (5).
4. The automatic winding device of a film blowing machine according to claim 1, characterized in that: The first deviation rectifying frame (9) is hingedly connected with the first clamping block (10), and the inner wall of the first deviation rectifying frame (9) is designed as a slotted type.
5. The automatic winding device of a film blowing machine according to claim 1, characterized in that: The second spring (11) is vertically arranged with the second clamping block (12), and the second spring (11) is arranged in parallel with the mounting seat (1).
6. The automatic winding device of a film blowing machine according to claim 1, characterized in that: The second deviation rectifying frame (13) is movably connected with the mounting seat (1), and the inner wall of the second deviation rectifying frame (13) is designed as a perforated type.