Film blowing machine for producing bedding vacuum storage bag

By improving the structure of the take-up roller frame of the blown film machine, and utilizing components such as the transmission box and guide rail, the quick assembly and disassembly of the take-up roller frame is realized, solving the problem of long operation time when changing the take-up roller in existing blown film machines, and improving the practicality and adaptability of the blown film machine.

CN223879111UActive Publication Date: 2026-02-06ANHUI ZHULI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520518417.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-06
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing blown film machine uses bolts to fix the take-up roller frame, which requires a lot of time to change take-up rollers of different specifications, increases the operating burden, and reduces the practicality of the blown film machine.

Method used

A rewind roll frame structure that is easy to assemble and disassemble is designed, including components such as a transmission box, guide rail, reinforcing block, slider, support plate, ferrule and rotating rod. Through the cooperation of these components, the rewind roll frame can be quickly assembled and disassembled and adapted to rewind rolls of different lengths.

Benefits of technology

It enables quick assembly and disassembly of the take-up roller frame, improves the performance and adaptability of the blown film machine, reduces the operation time when changing the take-up roller, and enhances the practicality of the blown film machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film blowing machine for producing a bedding vacuum storage bag, which comprises a film blowing machine, the rear side of the top of the film blowing machine is fixedly connected with a support frame, the rear side of the support frame is provided with a wind-up roll frame, and the front side of the wind-up roll frame extends into the support frame and is in contact with the inner wall of the support frame; a transmission box is fixedly connected into the supporting frame, the two sides of the transmission box make contact with the surface of the winding roller frame, a push plate is arranged at the top of the transmission box, connecting rods are fixedly connected to the two sides of the bottom of the push plate, and the bottoms of the connecting rods extend into the transmission box and are fixedly connected with moving blocks. And the interior of the transmission box is vertically and fixedly connected with a limiting rod. According to the utility model, the wind-up roll frame can be effectively and quickly disassembled and assembled, the phenomenon that a user needs to spend a lot of time when needing to replace wind-up rolls with different sizes is avoided, and the use performance of the film blowing machine is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing, specifically to a blowing machine for quilt vacuum storage bag production. BACKGROUND

[0002] The blowing machine is used for blowing thin film by heating and melting plastic particles. The blowing machine is divided into many types, such as PE, POF, PVC, etc. New material is blown out by using new particles, and the color and luster are uniform and clean. The bag is stretched well. The specific process is as follows: 1. The plastic particles are heated and melted under the action of the screw and the barrel; 2. The melted plastic is extruded and blown into a film through the die head; 3. The melted plastic is extruded and blown into a film through the die head.

[0003] When producing the quilt vacuum storage bag, the blowing machine is needed. However, the winding roller frame of the existing blowing machine is mostly fixed on the surface of the blowing machine by bolts. When using or replacing the winding roller of different specifications, a lot of time is needed to disassemble the winding roller frame, which increases the operation burden of the user and reduces the practicability of the blowing machine.

[0004] Therefore, it is necessary to improve the blowing machine to prevent the user from spending a lot of time when disassembling the winding roller frame. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model aims to provide a blowing machine for quilt vacuum storage bag production, which has the advantage of facilitating the disassembly and assembly of the winding roller frame, and solves the problem that the winding roller frame of the existing blowing machine is mostly fixed on the surface of the blowing machine by bolts, which increases the operation burden of the user and reduces the practicability of the blowing machine when using or replacing the winding roller of different specifications.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a blowing machine for quilt vacuum storage bag production, comprising a blowing machine, a support frame is fixedly connected to the rear side of the top of the blowing machine, a winding roller frame is arranged on the rear side of the support frame, the front side of the winding roller frame extends to the inside of the support frame and is in contact with the inner wall of the support frame.

[0007] A transmission box is fixedly connected inside the support frame. The two sides of the transmission box are in contact with the surface of the take-up roller frame. A push plate is provided on the top of the transmission box. Connecting rods are fixedly connected to both sides of the bottom of the push plate. The bottom of the connecting rods extends into the interior of the transmission box and is fixedly connected to a moving block. A limit rod is fixedly connected vertically inside the transmission box. The limit rod passes through the moving block and is slidably connected to the moving block. A first rotating shaft is fixedly connected to both sides of the moving block. A traction rod is movably connected to the outer side of the first rotating shaft through a pin. A second rotating shaft is movably connected to the outer side of the traction rod through a pin. A moving plate is fixedly connected to the outer side of the second rotating shaft. A locking block is fixedly connected to the outer side of the moving plate. The outer side of the locking block passes through the transmission box and the take-up roller frame in sequence and extends into the interior of the support frame.

[0008] In a preferred embodiment of this invention, a guide rail is fixedly connected to the rear side of the transmission box, a reinforcing block is fixedly connected to the bottom of the guide rail, a slider is slidably connected inside the guide rail, a support plate is fixedly connected to the top of the slider, and sleeves are fixedly connected to both sides of the top of the support plate. The sleeves are fitted onto the surface of the take-up roller frame. A rotating rod is provided on the rear side of the guide rail, and the front side of the rotating rod passes through the guide rail and the slider in sequence and is movably connected to the rear side of the transmission box through a bearing. The rotating rod is threadedly connected to the slider, and the slider is movably connected to the guide rail.

[0009] As a preferred embodiment of this utility model, guide blocks are provided on both sides of the top of the transmission box, a fixing plate is fixedly connected to the inner side of the guide block, the bottom of the fixing plate contacts the top of the push plate, a limit block is fixedly connected to the top of the guide block, and the bottom of the limit block extends into the interior of the transmission box and slides in connection with the inner wall of the transmission box.

[0010] As a preferred embodiment of this utility model, two guide rods are horizontally fixedly connected to both sides of the inner wall of the transmission box, and a baffle is fixedly connected to the inner side of the guide rod. The guide rod passes through the moving plate and is slidably connected to the rigid plate.

[0011] As a preferred embodiment of this utility model, a handle is fixedly connected to the top of the push plate, and the handle is used in conjunction with the push plate.

[0012] As a preferred embodiment of this utility model, a spring-loaded device is sleeved on the surface of the limiting rod, the top of the spring-loaded device is fixedly connected to the bottom of the moving block, and the bottom of the spring-loaded device is fixedly connected to the bottom of the inner wall of the transmission box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model can effectively and quickly disassemble and assemble the take-up roller frame, avoiding the phenomenon that users need to spend a lot of time when they need to change take-up rollers of different sizes, thus enhancing the performance of the blown film machine.

[0015] 2、 The utility model discloses a support frame, and the support frame is provided with a supporting plate, a sliding block, a guide rail, a reinforcing block, a sliding block, a supporting plate and a rotating rod, which can support the winding roller frame of different lengths, and improve the adaptability of the film blowing machine. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a partial enlarged view of the utility model;

[0018] Figure 3 It is a sectional view of the transmission box of the utility model;

[0019] Figure 4 It is a partial exploded view of the utility model.

[0020] In the drawing: 1, film blowing machine; 2, support frame; 3, winding roller frame; 4, transmission box; 5, push plate; 6, connecting rod; 7, moving block; 8, limiting rod; 9, first rotating shaft; 10, traction rod; 11, second rotating shaft; 12, moving plate; 13, clamping block; 14, guide rail; 15, reinforcing block; 16, sliding block; 17, supporting plate; 18, clamping sleeve; 19, rotating rod; 20, guide block; 21, fixed plate; 22, limiting block; 23, guide rod; 24, baffle; 25, handle; 26, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As shown in Figures 1 to 4 The utility model discloses a kind of film blowing machines for bedding vacuum storage bag production, including film blowing machine 1, the rear side of the top of film blowing machine 1 is fixedly connected with support frame 2, support frame 2 rear side is provided with winding roller frame 3, the front side of winding roller frame 3 extends to the inside of support frame 2 and is contacted with the inner wall of support frame 2;

[0023] The inside of the support frame 2 is fixedly connected with a transmission box 4, the two sides of the transmission box 4 are in contact with the surface of the winding roller frame 3, the top of the transmission box 4 is provided with a push plate 5, the two sides of the bottom of the push plate 5 are fixedly connected with connecting rods 6, the bottom of the connecting rod 6 extends to the inside of the transmission box 4 and is fixedly connected with a moving block 7, the inside of the transmission box 4 is vertically fixedly connected with a limiting rod 8, the limiting rod 8 penetrates through the moving block 7 and is slidably connected with the moving block 7, the two sides of the moving block 7 are fixedly connected with first rotating shafts 9, the outer side of the first rotating shaft 9 is movably connected with a traction rod 10 through a pin rod, the outer side of the traction rod 10 is movably connected with a second rotating shaft 11 through a pin rod, the outer side of the second rotating shaft 11 is fixedly connected with a moving plate 12, the outer side of the moving plate 12 is fixedly connected with a clamping block 13, and the outer side of the clamping block 13 penetrates through the transmission box 4 and the winding roller frame 3 in sequence and extends to the inside of the support frame 2.

[0024] With reference to Figure 4 The rear side of the transmission box 4 is fixedly connected with a guide rail 14, the bottom of the guide rail 14 is fixedly connected with a reinforcing block 15, the inside of the guide rail 14 is slidably connected with a sliding block 16, the top of the sliding block 16 is fixedly connected with a support plate 17, the two sides of the top of the support plate 17 are fixedly connected with clamping sleeves 18, the clamping sleeves 18 are sleeved on the surface of the winding roller frame 3, the rear side of the guide rail 14 is provided with a rotating rod 19, the front side of the rotating rod 19 penetrates through the guide rail 14 and the sliding block 16 in sequence and is movably connected with the rear side of the transmission box 4 through a bearing, the rotating rod 19 is threadedly connected with the sliding block 16, and the sliding block 16 is movably connected with the guide rail 14.

[0025] As a technical optimization scheme of the utility model, through setting guide rail 14, reinforcing block 15, sliding block 16, support plate 17, clamping sleeve 18 and rotating rod 19, different length winding roller frame 3 can be supported, and the adaptability of the film blowing machine 1 is improved.

[0026] With reference to Figure 3 The two sides of the top of the transmission box 4 are provided with guide blocks 20, the inner side of the guide block 20 is fixedly connected with a fixed plate 21, the bottom of the fixed plate 21 is in contact with the top of the push plate 5, the top of the guide block 20 is fixedly connected with a limiting block 22, and the bottom of the limiting block 22 extends to the inside of the transmission box 4 and is slidably connected with the inner wall of the transmission box 4.

[0027] As a technical optimization scheme of the utility model, through setting guide block 20, fixed plate 21 and limiting block 22, the push plate 5 can be limited, and the phenomenon that the push plate 5 shakes is prevented.

[0028] With reference to Figure 3 The two sides of the inner wall of the transmission box 4 are fixedly connected with two guide rods 23 in the transverse direction, the inner side of the guide rod 23 is fixedly connected with a baffle 24, and the guide rod 23 penetrates through the moving plate 12 and is slidably connected with the hard plate.

[0029] As a technical optimization scheme of the utility model, through setting guiding rod 23 and baffle 24, can carry out orientation to moving plate 12, improved the stability of moving plate 12 when moving.

[0030] Reference Figure 3 The top of the push plate 5 is fixedly connected with a handle 25, and the handle 25 is used in cooperation with the push plate 5.

[0031] As a technical optimization scheme of the utility model, through setting handle 25, can facilitate user to push and pull push plate 5 up and down, improve the comfort of user.

[0032] Reference Figure 3 The surface of the limiting rod 8 is sleeved with a rebounder 26, the top of the rebounder 26 is fixedly connected with the bottom of the moving block 7, and the bottom of the rebounder 26 is fixedly connected with the bottom of the inner wall of the transmission box 4.

[0033] As a technical optimization scheme of the utility model, through setting rebounder 26, can make moving block 7 automatically move upwards, improve the use performance of moving block 7.

[0034] The working principle and use process of the utility model: when using, first pull the guide block 20 outward, the guide block 20 drives the fixed plate 21 and the limiting block 22 to move outward, so that the fixed plate 21 is away from the push plate 5, after moving away, the user pulls the handle 25 upward, the handle 25 drives the push plate 5 and the connecting rod 6 to move upward, the connecting rod 6 drives the moving block 7 to move upward, the moving block 7 drives the first rotating shaft 9 to move upward, the first rotating shaft 9 drives the traction rod 10 to move upward, the traction rod 10 drives the second rotating shaft 11 and the moving plate 12 to move inward, the moving plate 12 drives the clamping block 13 to move inward, so that the clamping block 13 is away from the winding roller frame 3, after moving away, the user takes down the winding roller frame 3 and replaces it, after replacement, rotates the rotating rod 19, the rotating rod 19 drives the sliding block 16 to move forward or backward through thread, the sliding block 16 drives the supporting plate 17 and the clamping sleeve 18 to move forward or backward, and the winding roller frame 3 of different lengths is supported by adjusting the position of the clamping sleeve 18.

[0035] In conclusion: the bedding vacuum storage bag production film blowing machine, by pulling the guide block 20 outward, the guide block 20 drives the fixed plate 21 and the limiting block 22 to move outward, the fixed plate 21 is away from the push plate 5, after finishing away, the user pulls the handle 25 upward, the handle 25 drives the push plate 5 and the connecting rod 6 to move upward, the connecting rod 6 drives the moving block 7 to move upward, the moving block 7 drives the first rotating shaft 9 to move upward, the first rotating shaft 9 drives the traction rod 10 to move upward, the traction rod 10 drives the second rotating shaft 11 and the moving plate 12 to move inward, the moving plate 12 drives the clamping block 13 to move inward, the clamping block 13 is away from the winding roller frame 3, after finishing away, the user removes the winding roller frame 3 and replaces, after replacing, the rotating rod 19 is rotated, the rotating rod 19 drives the sliding block 16 to move forward or backward through the thread, the sliding block 16 drives the supporting plate 17 and the clamping sleeve 18 to move forward or backward, the clamping sleeve 18 is supported to the winding roller frame 3 of different lengths by adjusting the position, so as to have the advantages of convenient disassembly and assembly of the winding roller frame, solve the problem that the winding roller frame of the existing film blowing machine is mostly fixed on the surface of the film blowing machine through bolts, when using or replacing different specifications of winding rollers, a lot of time is spent on disassembling the winding roller frame, the operation burden of the user is increased, and the practicability of the film blowing machine is reduced.

[0036] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A film blowing machine for producing bedding vacuum storage bags, comprising a film blowing machine (1), a support frame (2) is fixedly connected to the rear side of the top of the film blowing machine (1), a winding roller frame (3) is arranged on the rear side of the support frame (2), the front side of the winding roller frame (3) extends to the inside of the support frame (2) and is in contact with the inner wall of the support frame (2): characterized in that ; A transmission box (4) is fixedly connected to the inside of the support frame (2), the surfaces of the transmission box (4) on both sides are in contact with the winding roller frame (3), a push plate (5) is arranged on the top of the transmission box (4), connecting rods (6) are fixedly connected to the bottom of the push plate (5) on both sides, the bottoms of the connecting rods (6) extend to the inside of the transmission box (4) and are fixedly connected with moving blocks (7), a limiting rod (8) is fixedly connected vertically in the inside of the transmission box (4), the limiting rod (8) penetrates through the moving blocks (7) and is in sliding connection with the moving blocks (7), first rotating shafts (9) are fixedly connected to the sides of the moving blocks (7), traction rods (10) are movably connected to the outer sides of the first rotating shafts (9) through pins, second rotating shafts (11) are movably connected to the outer sides of the traction rods (10) through pins, a moving plate (12) is fixedly connected to the outer side of the second rotating shaft (11), a clamping block (13) is fixedly connected to the outer side of the moving plate (12), the clamping block (13) penetrates through the transmission box (4) and the winding roller frame (3) in sequence and extends to the inside of the support frame (2) on the outer side.

2. The film blowing machine for producing a vacuum storage bag for a quilt according to claim 1, characterized in that: A guide rail (14) is fixedly connected to the rear side of the transmission box (4), a reinforcing block (15) is fixedly connected to the bottom of the guide rail (14), a sliding block (16) is in sliding connection in the inside of the guide rail (14), a support plate (17) is fixedly connected to the top of the sliding block (16), clamping sleeves (18) are fixedly connected to the top of the support plate (17) on both sides, the clamping sleeves (18) are sleeved on the surface of the winding roller frame (3), a rotating rod (19) is arranged on the rear side of the guide rail (14), the rotating rod (19) penetrates through the guide rail (14) and the sliding block (16) in sequence and is movably connected to the rear side of the transmission box (4) through a bearing, the rotating rod (19) is in threaded connection with the sliding block (16), and the sliding block (16) is movably connected with the guide rail (14).

3. The film blowing machine for producing a vacuum storage bag for a quilt according to claim 1, characterized in that: Guide blocks (20) are arranged on both sides of the top of the transmission box (4), fixed plates (21) are fixedly connected to the inner sides of the guide blocks (20), the bottoms of the fixed plates (21) are in contact with the top of the push plate (5), limiting blocks (22) are fixedly connected to the top of the guide blocks (20), the bottoms of the limiting blocks (22) extend to the inside of the transmission box (4) and are in sliding connection with the inner wall of the transmission box (4).

4. The film blowing machine for producing a vacuum storage bag for a quilt according to claim 1, characterized in that: Two guide rods (23) are fixedly connected horizontally on both sides of the inner wall of the transmission box (4), baffle plates (24) are fixedly connected to the inner sides of the guide rods (23), the guide rods (23) penetrate through the moving plate (12) and are in sliding connection with the hard plate.

5. The film blowing machine for producing a vacuum storage bag for a quilt according to claim 1, characterized in that: A handle (25) is fixedly connected to the top of the push plate (5), and the handle (25) is used in cooperation with the push plate (5).

6. The film blowing machine for producing a vacuum storage bag for a quilt according to claim 1, characterized in that: The surface of the limiting rod (8) is sleeved with a rebounder (26), the top of the rebounder (26) is fixedly connected with the bottom of the moving block (7), and the bottom of the rebounder (26) is fixedly connected with the bottom of the inner wall of the transmission box (4).