Forming equipment for processing self-exhausting storage bag

By using the winding device and fixing components of the self-ventilating storage bag forming equipment, the problem of uneven film winding was solved, ensuring the uniformity of film roll diameter and the smooth progress of subsequent processing, thus expanding the applicability of the equipment.

CN223722308UActive Publication Date: 2025-12-26HARBIN PENGCHENG MEDICINAL PACKAGING NEW MATERIAL TECH
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Patent Information

Application Number
CN202520380869.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-12-26
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

During the processing of self-ventilating storage bags, uneven film winding leads to difficulties in subsequent processing, especially when the number of film layers increases, the layers are prone to slippage, which affects the smooth progress of subsequent processing.

Method used

Design a forming device for processing self-ventilating storage bags, including a winding device and a fixing component. Through the combination of winding roller, rotating screw, belt transfer plate and alignment rod, the width of the film can be adjusted and uniformly wound. The motor drives the drive gear to rotate the winding roller to ensure that the film does not deviate during the winding process.

Benefits of technology

It achieves uniform film roll diameter, simplifies subsequent processing operations, and improves the applicability of the equipment and the film winding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses forming equipment for processing a self-exhausting storage bag, which belongs to the technical field of storage bag processing devices and comprises an equipment main body, and the equipment main body comprises a mounting frame; a film blowing device; a traction device; the winding device comprises a winding roller, a rotating screw rod, a belt moving disc and an aligning rod, and the winding roller is provided with a moving groove; according to the plastic film winding device, the winding device is arranged, a worker rotates the rotating screw rod, the belt moving discs move in the axial direction of the rotating screw rod, the worker can adjust the distance between the belt moving discs according to the width of a plastic film, and the application range of the device is expanded; after adjustment is completed, fixing studs are in threaded connection with the first fixing holes and the second fixing holes; the started motor drives the driving gear to rotate, so that the plastic film is gradually wound to the winding roller, the plastic film is always arranged between the two sets of aligning rods and does not deviate, it is ensured that the rolling diameter of the plastic film is kept uniform, and follow-up machining is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of storage bag processing device, specifically relates to a self exhaust storage bag processing forming equipment. BACKGROUND

[0002] The self exhaust storage bag is a kind of special design of daily necessities, it is mainly used to store clothes, bedding, toys and other articles, not only can reduce the volume of storage space, simultaneously, the air in bag is discharged through the exhaust valve or exhaust hole, prevents mildew and peculiar smell;

[0003] In the processing of self exhaust storage bag, first, plastic particles are sequentially heated and melted into film by blowing film machine and annular die;Different functional films (such as sealing layer, reinforcing layer, breathable layer) are compounded by adhesive;Then, the film after compounding is sequentially cut, heat-sealed and punched;Finally, the exhaust valve is installed on the exhaust hole of storage bag;

[0004] Specifically, the outlet of blowing film machine is usually provided with a winding device, after being blown into film, the cooled film is wound on the device to form a large roll for subsequent processing;However, as the winding proceeds, the winding diameter gradually increases, the film layers increase, and the layers are prone to slip between layers, if the winding device is not properly adjusted, it will lead to uneven winding diameter, causing the film to be difficult to unfold or use in subsequent processing, therefore, a self exhaust storage bag processing forming equipment is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a self exhaust storage bag processing forming equipment to solve the problems in the background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a self exhaust storage bag processing forming equipment, comprising:

[0007] Device main body, the device main body includes mounting bracket;

[0008] Blowing film device, the blowing film device is installed on the mounting bracket;

[0009] Traction device, the traction device is installed on the mounting bracket;

[0010] The winding device comprises a winding roller, a rotating screw, a belt moving disc and an alignment rod, both ends of the winding roller are rotatably installed on the mounting frame, the rotating screw is rotatably horizontally installed inside the winding roller, both ends of the winding roller are respectively provided with helical threads with opposite screw directions, the belt moving disc is provided with a pair of belt moving discs, the two belt moving discs are respectively threadedly connected with both ends of the winding roller, the alignment rod is provided with two groups, each group of the alignment rod is arranged on the circumferential outer side of each belt moving disc, and the circumferential outer side of the winding roller is provided with a plurality of moving grooves arranged at intervals.

[0011] As a preferred scheme, the winding device further comprises a fixing assembly, the fixing assembly comprises a pair of fixing half rings and a pair of fixing nuts, one end of the alignment rod close to the belt moving disc is provided with a rotating hole, the belt moving disc connected with the alignment rod is provided with a rotating column, the rotating column is rotatably inserted into the rotating hole, the circumferential inner wall of the fixing half ring is matched with the circumferential outer wall of the winding roller, the fixing nut is threadedly connected with both ends of the fixing half ring, and the fixing half ring is matched with the side of the belt moving disc away from the other belt moving disc.

[0012] As a preferred scheme, the equipment body further comprises a driving gear, a driven gear, a motor and a fixing stud, one end of the winding roller is provided with a first fixing hole, the driven gear is provided with a second fixing hole with the same hole diameter as the first fixing hole, the driving gear and the driven gear are rotatably installed on the mounting frame, the motor is installed on the mounting frame, and the fixing stud is threadedly connected with the first fixing hole and the second fixing hole.

[0013] As a preferred scheme, the mounting frame is horizontally provided with a supporting ring on the side away from the driving gear, and one end of the winding roller away from the first fixing hole is rotatably arranged in the inner wall of the supporting ring.

[0014] As a preferred scheme, the winding roller is provided with a fixing block at the middle position inside, the rotating screw is provided with a fixing ring at the middle position, and the fixing ring is rotatably arranged in the fixing block.

[0015] As a preferred scheme, the winding roller is provided with a mounting hole on the end face close to the supporting ring, and the rotating screw is provided with a rotating handle, and the rotating handle is arranged at a position extending out of the winding roller by a distance from the mounting hole.

[0016] Compared with the prior art, the winding device has the advantages that:

[0017] The utility model discloses, be provided with winding device, winding device includes winding roller, rotation screw, take shift tray and alignment rod, and rotation screw is installed horizontally in winding roller, and winding roller has moving groove, and the worker rotates rotation screw, and drives a pair of take shift tray and alignment rod and moves along the rotation screw axial movement, so, the worker can adjust the distance between a pair of take shift tray according to the width of plastic film, and the application range of equipment is expanded, after adjusting, the worker aligns first fixed hole of winding roller one end with second fixed hole on driven gear, and the one end of winding roller with rotating handle is placed in the inner wall of bearing ring, then fixed stud is connected with first fixed hole and second fixed hole with the threaded connection, makes winding roller connect in driven gear, and the motor drive driving gear rotates after starting, to make plastic film gradually wind to winding roller, and plastic film is always placed between two sets of alignment rods and does not deviate, ensure that the winding diameter of plastic film keeps uniform, so as to facilitate subsequent processing,

[0018] The utility model discloses, be provided with fixed assembly, fixed assembly includes a pair of fixed half ring and a pair of fixed nut, and one pair of alignment rods has the rotation hole in the end close to take shift tray, and take shift tray has the rotation column, and the circumferential inner wall of a pair of fixed half ring and winding roller circumferential outer wall, and a pair of fixed nut are connected with the both ends of fixed half ring respectively with the threaded connection, and fixed half ring is attached to the side of take shift tray with rotation column away from another take shift tray, after reaching the predetermined winding diameter of plastic film on winding roller, the equipment stops, then the worker disconnects the threaded connection between fixed stud and first fixed hole and second fixed hole, then winding roller is taken down from mounting frame, then the threaded connection of fixed nut and the both ends of fixed half ring is disconnected, then the worker rotates one set of alignment rods towards the direction of first fixed hole, makes alignment rod place in moving groove, finally the worker can take down plastic film from the one end of winding roller with first fixed hole, and the operation is simple, and it is convenient for subsequent unloading operation. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the three-dimensional schematic view of the utility model;

[0020] Figure 2 It is the partial explosion drawing of the utility model;

[0021] Figure 3 It is the partial explosion drawing of take shift tray and alignment rod of the utility model;

[0022] Figure 4 It is the Figure 3 Partial enlarged view of part A of the utility model;

[0023] Figure 5 It is the partial explosion drawing of winding device of the utility model;

[0024] Figure 6The utility model discloses a partial explosion drawing of the winding roller and the rotating screw rod.

[0025] In the drawing: 1, equipment main body, 11, mounting frame, 111, bearing ring, 12, driving gear, 13, driven gear, 131, second fixed hole, 14, motor, 15, fixed stud, 2, film blowing device, 3, traction device, 4, winding device, 41, winding roller, 411, moving groove, 412, first fixed hole, 413, fixed block, 414, mounting hole, 42, rotating screw rod, 421, fixed ring, 422, rotating handle, 43, belt moving disc, 431, rotating column, 44, alignment rod, 441, rotating hole, 45, fixed assembly, 451, fixed half ring, 452, fixed nut. DETAILED DESCRIPTION

[0026] The utility model will be further described in connection with the embodiment.

[0027] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and the simple improvement of the method of the utility model under the concept of the utility model belongs to the range required to be protected by the utility model.

[0028] Please refer to Figures 1-6 The utility model provides a kind of self-bleeding storage bag processing forming equipment, comprising:

[0029] Equipment main body 1, equipment main body 1 includes mounting frame 11;

[0030] Film blowing device 2, film blowing device 2 is installed in mounting frame 11;

[0031] Traction device 3, traction device 3 is installed in mounting frame 11;

[0032] Winding device 4, winding device 4 includes winding roller 41, rotating screw rod 42, belt moving disc 43 and alignment rod 44, winding roller 41 both ends rotatably installed in mounting frame 11, rotating screw rod 42 rotatably horizontally installed in winding roller 41 interior, winding roller 41 both ends are provided with spiral thread of opposite spiral direction respectively, belt moving disc 43 is provided with a pair, two belt moving discs 43 are respectively connected with the thread of winding roller 41 both ends, alignment rod 44 is provided with two groups, and each group alignment rod 44 is set on the circumferential outside of each belt moving disc 43, and the circumferential outside of winding roller 41 has multiple interval settings moving grooves 411, and alignment rod 44 extends from moving groove 411 to the outside of winding roller 41 by a distance;

[0033] The winding device 4 further comprises a fixing assembly 45, the fixing assembly 45 comprises a pair of fixing half-rings 451 and a pair of fixing nuts 452, wherein the pair of alignment rods 44 are provided with rotating holes 441 at one end close to the belt moving disc 43, the belt moving disc 43 connected with the alignment rods 44 is provided with rotating columns 431, the rotating columns 431 are rotatably inserted into the rotating holes 441, the circumferential inner wall of the pair of fixing half-rings 451 is attached to the circumferential outer wall of the winding roller 41, the pair of fixing nuts 452 are respectively threadedly connected with the two end portions of the fixing half-rings 451, and the fixing half-rings 451 are attached to the side of the belt moving disc 43 with the rotating columns 431 away from the other belt moving disc 43;

[0034] The device body 1 further comprises a driving gear 12, a driven gear 13, a motor 14 and a fixing stud 15, one end of the winding roller 41 is provided with a first fixing hole 412, the driven gear 13 is provided with a second fixing hole 131 with the same hole diameter as the first fixing hole 412, the driving gear 12 and the driven gear 13 are rotatably installed on the mounting frame 11, the motor 14 is installed on the mounting frame 11, and the fixing stud 15 is threadedly connected with the first fixing hole 412 and the second fixing hole 131;

[0035] The mounting frame 11 is horizontally provided with a supporting ring 111 at the side away from the driving gear 12, and the end of the winding roller 41 away from the first fixing hole 412 is rotatably arranged in the inner wall of the supporting ring 111;

[0036] The winding roller 41 is provided with a fixing block 413 at the middle position in the interior, and the rotating screw rod 42 is provided with a fixing ring 421 at the middle position, and the fixing ring 421 is rotatably arranged in the interior of the fixing block 413;

[0037] The winding roller 41 is provided with a mounting hole 414 at the end face close to the supporting ring 111, and the rotating screw rod 42 is provided with a rotating handle 422, and the rotating handle 422 is arranged at a position extending outward from the winding roller 41 by a distance from the mounting hole 414.

[0038] The working principle and use process of the utility model are as follows:

[0039] In the initial state, the worker takes down the winding roller 41 from the mounting frame 11, and then rotates the rotating handle 422 to make the rotating screw rod 42 rotate along the axial direction of the rotating screw rod 42, and at this time, the fixing ring 421 rotates in the fixing block 413; the rotating rotating screw rod 42 drives the pair of belt moving discs 43 to simultaneously move along the axial direction of the rotating screw rod 42 towards or away from each other, so that the distance between the pair of belt moving discs 43 is reduced or increased, and in turn drives the two sets of alignment rods 44 to simultaneously move in the moving groove 411, so that the worker can adjust the distance between the pair of belt moving discs 43 according to the width of the plastic film, and the operation is simple, and the application range of the device is expanded;

[0040] After adjustment, the worker aligns the first fixed hole 412 of one end of the winding roller 41 with the second fixed hole 131 on the driven gear 13, and places the end of the winding roller 41 with the rotating handle 422 in the inner wall of the supporting ring 111; then the fixed stud 15 is screwed with the first fixed hole 412 and the second fixed hole 131, so that the winding roller 41 is connected to the driven gear 13; then the fixed half ring 451 is attached to one side of the belt moving disc 43 with the rotating column 431, and the fixed nut 452 is screwed with both ends of the fixed half ring 451.

[0041] Then, the plastic particles form plastic film through the film blowing device 2, and then are wound on the winding roller 41 through the traction device 3; at this time, the motor 14 after starting drives the driving gear 12 to rotate, and then drives the driven gear 13 and the winding roller 41 connected with the driven gear 13 to rotate around the axis of the winding roller 41, so that the plastic film is gradually wound on the winding roller 41; in this process, the plastic film is always placed between the two sets of alignment rods 44 and does not deviate, ensuring that the winding diameter of the plastic film remains uniform, so as to facilitate subsequent processing.

[0042] After the plastic film on the winding roller 41 reaches the predetermined winding diameter, the equipment is stopped, and then the worker disconnects the screw connection between the fixed stud 15 and the first fixed hole 412 and the second fixed hole 131; then the winding roller 41 is removed from the mounting frame 11; then the screw connection between the fixed nut 452 and the fixed half ring 451 at both ends is disconnected; then the worker rotates one set of alignment rods 44 towards the first fixed hole 412, so that the alignment rod 44 is placed in the moving groove 411; finally, the worker removes the plastic film from the end of the winding roller 41 with the first fixed hole 412, which is simple and convenient for subsequent unloading operation.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A molding device for processing self-ventilating storage bags, characterized in that, The utility model relates to a kind of film blowing equipment, including: Device body (1), the device body (1) includes mounting bracket (11); Blown film device (2), the blown film device (2) is installed in the mounting bracket (11); Traction device (3), the traction device (3) is installed in the mounting bracket (11); Winding device (4), the winding device (4) includes winding roller (41), rotating screw (42), belt moving disc (43) and alignment rod (44), the winding roller (41) both ends are rotatably installed in the mounting bracket (11), the rotating screw (42) is rotatably horizontally installed in the winding roller (41) inside, the winding roller (41) both ends are provided with spiral thread with opposite screw direction respectively, the belt moving disc (43) is provided with a pair, two the belt moving disc (43) is respectively threadedly connected with the winding roller (41) both ends, the alignment rod (44) is provided with two groups, and each group alignment rod (44) is set on the circumferential outside of each belt moving disc (43), the circumferential outside of the winding roller (41) has a plurality of interval arrangement moving grooves (411), and the alignment rod (44) extends from the moving groove (411) to the outside of the winding roller (41) a distance.

2. The self-venting storage bag processing forming apparatus of claim 1, wherein: The winding device (4) further includes fixed assembly (45), the fixed assembly (45) includes a pair of fixed half ring (451) and a pair of fixed nut (452), wherein a pair of the alignment rod (44) is provided with rotating hole (441) at one end close to the belt moving disc (43), and the belt moving disc (43) connected with the alignment rod (44) is provided with rotating column (431), the rotating column (431) is rotatably inserted in the rotating hole (441), a pair of the fixed half ring (451) circumferential inner wall is attached to the circumferential outer wall of the winding roller (41), a pair of the fixed nut (452) is respectively threadedly connected with the two ends of the fixed half ring (451), and the fixed half ring (451) is attached to the side of the belt moving disc (43) with the rotating column (431) away from another belt moving disc (43).

3. The self-venting storage bag processing forming apparatus of claim 2, wherein: The device body (1) further includes driving gear (12), driven gear (13), motor (14) and fixed stud (15), one end of the winding roller (41) is provided with first fixed hole (412), the driven gear (13) is provided with second fixed hole (131) with the same hole diameter with the first fixed hole (412), the driving gear (12) and the driven gear (13) are rotatably installed in the mounting bracket (11), the motor (14) is installed in the mounting bracket (11), and the fixed stud (15) is threadedly connected with the first fixed hole (412) and the second fixed hole (131).

4. The self-venting storage bag processing forming apparatus of claim 3, wherein: The mounting bracket (11) is provided with supporting ring (111) on the side away from the driving gear (12) horizontally, and the end of the winding roller (41) away from the first fixed hole (412) is rotatably placed in the inner wall of the supporting ring (111).

5. The self-venting storage bag processing forming apparatus of claim 4, wherein: The winding roller (41) has a fixed block (413) at an inner middle position, the rotating screw (42) has a fixed ring (421) at a middle position, and the fixed ring (421) is rotatably arranged inside the fixed block (413).

6. The self-venting storage bag processing forming apparatus of claim 5, wherein: The winding roller (41) has a mounting hole (414) at an end surface close to the supporting ring (111), and the rotating screw (42) has a rotating handle (422) arranged at a position extending from the mounting hole (414) to a distance outside the winding roller (41).