Film programming cutting equipment with instant sealing function

By designing a programmable film cutting device that can seal instantly, and combining it with conveying, positioning, cutting, and sealing components, the hot-pressing sealing and cutting of the film are integrated, solving the problems of low efficiency and poor sealing strength caused by the separation of film bag cutting and sealing in the existing technology, and realizing efficient and stable film bag production.

CN223735587UActive Publication Date: 2025-12-30DONGGUAN YUCHUAN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202423253188.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-30
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing film bag cutting and sealing processes are carried out separately, resulting in low efficiency, slow speed and poor sealing strength.

Method used

Design a film programming cutting device for instant sealing, which combines a conveying and positioning cutting component and a positioning sealing component. The positioning pressure rod is driven by an electric hydraulic cylinder to move the pressing shaft and the pressing plate to achieve heat sealing of the film. The sealing work is carried out during the transmission process, followed by cutting.

Benefits of technology

It improves sealing efficiency, enhances the sealing stability of the film, avoids cutting failures caused by unstable sealing, and ensures efficient production of film bags.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223735587U_ABST
    Figure CN223735587U_ABST
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Abstract

The utility model discloses instant sealing film programming cutting equipment, and particularly relates to the technical field of film processing, the instant sealing film programming cutting equipment comprises a bottom plate, a film sealing and cutting auxiliary device is arranged at the upper end of the bottom plate, and the film sealing and cutting auxiliary device comprises a conveying, positioning and cutting assembly and a positioning and sealing assembly. Compared with the prior art, the instant sealing film programming cutting equipment has the advantages that after the upper end of a film at the upper end of the upper pressing plate loses pressure, the film can be continuously pulled by a worker to enter the pressing shaft for subsequent cutting work; according to the device, hot-pressing sealing work is carried out in the conveying process, the sealing efficiency of the whole device is greatly improved, a certain moving distance is reserved between the sealing device and the cutting device, sufficient cooling time is provided for a thin film subjected to hot sealing, the sealing stability of the thin film is further enhanced, and the service life of the thin film is prolonged. And the problem of film sealing failure caused by direct cutting due to unstable film sealing is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film processing, more specifically, the utility model relates to a thin film programming cutting equipment of instant sealing. BACKGROUND

[0002] The cutting and sealing of the film is one of the necessary procedures for making the film bag, and the sealing of the film bag generally adopts ultrasonic sealing, the cutting and sealing of the film bag in the prior art are carried out separately, that is, cutting is carried out first, and then the cut film is moved to the ultrasonic sealing machine for sealing, and this way not only has low efficiency and slow speed, but also has poor sealing strength. UTILITY MODEL CONTENTS

[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a thin film programming cutting equipment of instant sealing to solve the problems in the above background art.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a thin film programming cutting equipment of instant sealing, comprising a bottom plate, a film sealing and cutting auxiliary device is arranged at the upper end of the bottom plate, the film sealing and cutting auxiliary device comprises: a conveying, positioning and cutting assembly and a positioning and sealing assembly, the conveying, positioning and cutting assembly is arranged at the front and rear ends of the positioning and sealing assembly.

[0005] In a preferred embodiment, the conveying, positioning and cutting assembly comprises an automatic cutter body, a placing plate, a guard support frame and a film transmission roller set, the film transmission roller set is respectively installed at the inner and outer walls of the side edges of the guard support frame at both ends, the guard support frame is provided with two groups, and the lower ends of the two groups of guard support frames are installed on the upper end of the bottom plate.

[0006] In a preferred embodiment, the positioning and sealing assembly comprises an electric hydraulic cylinder, a positioning pressure rod, a pressing shaft, a connecting scraper frame, an upper pressing plate, a lower pressing plate, an upper movable rolling shaft, a lower movable rolling shaft, a sealing electric heater, a sealing welded joint and a stabilizing support, the lower ends of the stabilizing supports are installed on the upper ends of the both sides of the bottom plate, the lower ends of the both sides of the lower pressing plate are installed on the upper ends of the guard support frame, the upper end of the lower pressing plate is arranged at the lower end of the upper pressing plate, and the upper pressing plate and the lower pressing plate are adaptively sized.

[0007] In a preferred embodiment, the front end of the bottom plate is arranged at the rear end of the placing plate, the upper end of the placing plate is installed at the lower end of the automatic cutter body, and a plurality of driving motors and film transmission rollers are arranged inside the film transmission roller set.

[0008] In a preferred embodiment, the film transmission roller group is rotatably installed at the inner side of the rear end of the positioning press rod, the upper end of the positioning press rod is installed at the output end of the electric hydraulic cylinder, the front end of the positioning press rod is installed at the upper end of the connecting scraping frame, and the lower end of the connecting scraping frame is installed at the upper end of the side edge of the upper pressing plate.

[0009] In a preferred embodiment, the upper end of the upper pressing plate is installed at the lower end of the sealing electric heater, the lower end of the sealing electric heater is installed at the upper end of the sealing welding joint, and the upper end of the sealing welding joint is installed at the lower end of the sealing electric heater through the upper and lower ends of the upper pressing plate.

[0010] In a preferred embodiment, the upper and lower moving rolling shafts are provided with two groups, and the two groups of upper and lower moving rolling shafts are arranged at the front and rear ends of the upper and lower pressing plates respectively, and the electric hydraulic cylinder and the stabilizing support are provided with two groups.

[0011] The technical effects and advantages of the present application are as follows:

[0012] The instant sealing film programming cutting equipment has the advantages that, compared with the prior art, after the sealing welding joint completes the sealing of the film, the sealing welding joint is moved upward through the upper pressing plate arranged at the upper end, the film at the upper end of the upper pressing plate loses the pressure at the upper end, and then the film can be pulled into the pressing shaft by the worker for subsequent cutting work, the device greatly improves the sealing efficiency of the whole device during the heat sealing and pressing work in the transmission process, and the sealing and cutting equipment reserves a certain moving distance, which provides sufficient cooling time for the film after the heat sealing, further enhances the sealing stability of the film, and avoids the problem that the film sealing fails due to the direct cutting of the unstable film sealing. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0014] Figure 2 It is a schematic diagram of the film sealing and cutting auxiliary device structure of the present application.

[0015] Figure 3 It is a schematic diagram of the conveying, positioning and cutting assembly structure of the present application.

[0016] Figure 4 It is a schematic diagram of the positioning and sealing assembly structure of the present application.

[0017] The reference signs are: 1, bottom plate; 2, film sealing cutting auxiliary device; 21, conveying positioning cutting assembly; 211, automatic cutter body; 212, film transmission roller group; 213, blocking support frame; 214, placing plate; 22, positioning sealing assembly; 221, pressing shaft; 222, electric hydraulic cylinder; 223, positioning pressing rod; 224, connecting scraping frame; 225, lower pressing plate; 226, lower moving rolling shaft; 227, upper pressing plate; 228, upper moving rolling shaft; 229, sealing electric heater; 220, sealing welded joint; 2201, stabilizing support. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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 protection scope of the utility model.

[0019] As shown in the accompanying drawings, Figures 1-4 The utility model provides a film programming cutting equipment of instant sealing, including bottom plate 1, bottom plate 1 upper end is provided with film sealing cutting auxiliary device 2, film sealing cutting auxiliary device 2 includes: conveying positioning cutting assembly 21 and positioning sealing assembly 22, conveying positioning cutting assembly 21 sets up in positioning sealing assembly 22 front and back two ends.

[0020] Conveying positioning cutting assembly 21 includes: automatic cutter body 211, placing plate 214, blocking support frame 213 and film transmission roller group 212, film transmission roller group 212 both ends are installed in the inner and outer walls of blocking support frame 213 side respectively, blocking support frame 213 is provided with two groups, and the lower end of two groups of blocking support frame 213 is installed on the upper end of bottom plate 1, and the front end of bottom plate 1 is set in the rear end of placing plate 214, and the upper end of placing plate 214 is installed in the lower end of automatic cutter body 211, and film transmission roller group 212 is provided with multiple groups of driving motors and film transmission roller shafts inside.

[0021] The positioning sealing assembly 22 comprises an electric hydraulic cylinder 222, a positioning pressing rod 223, a pressing shaft 221, a connecting scraping frame 224, an upper pressing plate 227, a lower pressing plate 225, an upper moving rolling shaft 228, a lower moving rolling shaft 226, a sealing electric heater 229, a sealing welding joint 220 and a stabilizing support 2201. The lower end of the stabilizing support 2201 is installed on the upper end of the both sides of the bottom plate 1. The lower end of the both sides of the lower pressing plate 225 is installed on the upper end of the blocking support frame 213. The upper end of the lower pressing plate 225 is arranged on the lower end of the upper pressing plate 227. The upper pressing plate 227 and the lower pressing plate 225 are of the same size. The both ends of the film conveying roller set 212 are rotatably installed on the inner side of the rear end of the positioning pressing rod 223. The upper end of the positioning pressing rod 223 is installed on the output end of the electric hydraulic cylinder 222. The front end of the positioning pressing rod 223 is installed on the upper end of the connecting scraping frame 224. The lower end of the connecting scraping frame 224 is installed on the upper end of the side edge of the upper pressing plate 227. The upper end of the upper pressing plate 227 is installed on the lower end of the sealing electric heater 229. The lower end of the sealing electric heater 229 is installed on the upper end of the sealing welding joint 220. The upper end of the sealing welding joint 220 penetrates through the upper and lower ends of the upper pressing plate 227 and is installed on the lower end of the sealing electric heater 229. The upper moving rolling shaft 228 and the lower moving rolling shaft 226 are both provided with two groups. The two groups of the upper moving rolling shaft 228 and the lower moving rolling shaft 226 are arranged on the front and rear ends of the upper pressing plate 227 and the lower pressing plate 225 respectively. The electric hydraulic cylinder 222 and the stabilizing support 2201 are both provided with two groups.

[0022] The utility model discloses a film automatic cutting device, including automatic cutting ware body 211, film transmission roller group 212, electric hydraulic cylinder 222, sealing welding joint 220, sealing electric heater 229, pressing shaft 221, lower pressing plate 225, upper pressing plate 227 and positioning pressing rod 223, its film transmission roller group 212 is installed on the automatic cutting ware body 211, and the film transmission roller group 212 is connected with the automatic cutting ware body 211, and the film transmission roller group 212 is connected with the electric hydraulic cylinder 222, and the electric hydraulic cylinder 222 is connected with the sealing welding joint 220, and the sealing welding joint 220 is connected with the sealing electric heater 229, and the sealing electric heater 229 is connected with the upper pressing plate 227, and the upper pressing plate 227 is connected with the lower pressing plate 225, and the lower pressing plate 225 is connected with the positioning pressing rod 223, and the positioning pressing rod 223 is connected with the pressing shaft 221.

[0023] The utility model discloses a working principle: when using the utility model, need first film transmission roller set 212 start, film transmission roller set 212 drive film transmission work after starting, film front end can carry out automatic cutting work after going through automatic cutting ware body 211, when automatic cutting ware body 211 needs to carry out sealing work to film before cutting, need first electric hydraulic cylinder 222 start before film carries out sealing work, electric hydraulic cylinder 222 drive the positioning pressure bar 223 of output end installation up and down movement after starting, the positioning pressure bar 223 up and down movement drive the compression shaft 221 and the upper compression board 227 of setting of two ends before and after up and down movement, after the upper compression board 227 moves, film enters the upper end of the lower compression board 225 of the lower end of the upper compression board 227, and the lower compression board 227 is moved to the upper end of the lower compression board 225 to the lower end of the upper compression board 227, the upper compression board 227 can start sealing electric heater 229 when moving, sealing electric heater 229 can carry out sealing work to the both ends of film upper end through sealing welding joint 220 after starting, sealing welding joint 220 completes the sealing of film, and sealing welding joint 220 is removed through the upper end setting of the upper compression board 227, and the upper end film of the upper end of the upper compression board 227 loses pressure and can continue to pull into the compression shaft 221 inside through the staff and carry out the follow-up cutting work, the device greatly improves the sealing efficiency of whole device during heat sealing work in the transmission process.

[0024] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0025] Secondly: the utility model discloses an embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0026] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A thin film programming and cutting apparatus with instant sealing, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a film sealing and cutting auxiliary device (2) at the upper end. The film sealing and cutting auxiliary device (2) comprises a conveying, positioning and cutting assembly (21) and a positioning and sealing assembly (22), and the conveying, positioning and cutting assembly (21) is arranged at the front and rear ends of the positioning and sealing assembly (22).

2. A thin film programming and cutting apparatus with instant seal according to claim 1, characterized in that: The conveying, positioning and cutting assembly (21) comprises an automatic cutter body (211), a placing plate (214), a guard support frame (213) and a film transmission roller group (212), the film transmission roller group (212) is respectively installed at the inner and outer walls of the side edges of the guard support frame (213) at the two ends, and the guard support frame (213) is provided with two groups, and the lower ends of the two groups of guard support frames (213) are installed on the upper end of the bottom plate (1).

3. A thin film programming and cutting apparatus with instant seal according to claim 2, characterized in that: The positioning and sealing assembly (22) comprises an electric hydraulic cylinder (222), a positioning pressure rod (223), a pressing shaft (221), a connecting scraping frame (224), an upper pressing plate (227), a lower pressing plate (225), an upper moving rolling shaft (228), a lower moving rolling shaft (226), a sealing electric heater (229), a sealing welding joint (220) and a stabilizing support (2201), the lower end of the stabilizing support (2201) is installed on the upper end of the bottom plate (1) on both sides, the lower ends of the lower pressing plate (225) are installed on the upper end of the guard support frame (213) on both sides, the upper end of the lower pressing plate (225) is arranged at the lower end of the upper pressing plate (227), and the upper pressing plate (227) and the lower pressing plate (225) are adaptively matched in size.

4. A thin film programming and cutting apparatus with instant seal according to claim 2, wherein: The front end of the bottom plate (1) is arranged at the rear end of the placing plate (214), the upper end of the placing plate (214) is installed at the lower end of the automatic cutter body (211), and the film transmission roller group (212) is provided with a plurality of driving motors and film transmission rollers inside.

5. A thin film programming and cutting apparatus with instant seal according to claim 3, wherein: The two ends of the film transmission roller group (212) are rotatably installed at the inner side of the rear end of the positioning pressure rod (223), the upper end of the positioning pressure rod (223) is installed at the output end of the electric hydraulic cylinder (222), the front end of the positioning pressure rod (223) is installed at the upper end of the connecting scraping frame (224), and the lower end of the connecting scraping frame (224) is installed at the upper end of the side edge of the upper pressing plate (227).

6. A thin film programming and cutting apparatus with instant seal according to claim 3, wherein: The upper end of the upper pressing plate (227) is installed at the lower end of the sealing electric heater (229), the lower end of the sealing electric heater (229) is installed at the upper end of the sealing welding joint (220), and the upper end of the sealing welding joint (220) penetrates through the upper and lower ends of the upper pressing plate (227) and is installed at the lower end of the sealing electric heater (229).

7. A thin film programming and cutting apparatus with instant seal according to claim 3, wherein: The upper moving rolling shaft (228) and the lower moving rolling shaft (226) are both provided with two groups, and the two groups of upper moving rolling shafts (228) and lower moving rolling shafts (226) are respectively arranged at the front and rear ends of the upper pressing plate (227) and the lower pressing plate (225), and the electric hydraulic cylinder (222) and the stabilizing support (2201) are both provided with two groups.