A splicing machine for thin film bag production

CN224766204UActive Publication Date: 2026-09-18JIANGYIN SHENXING PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202521468518.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-09-18
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

现有的薄膜袋生产的熔边机在使用时存在薄膜传输定位稳定性较差,存在薄膜袋传输熔边稳定性难以保障,需要人工进行手动定位工作,大大降低了整个装置的适用性使用加工稳定性

Benefits of technology

一种用于薄膜袋生产的熔边机,与现有技术相比,薄膜袋本体侧边通过传输压制定位后,需要进行熔边加工的薄膜袋本体侧边移动到熔边槽内部进行熔边处理工作,当薄膜袋本体通过前后两端设置的熔边调节组件和传输定位组件相互配合进行传输熔边定位工作,大大提高了整个装置的加工传输稳定性和加工成功效率,大大降低了薄膜袋本体在传输时发生位移导致薄膜袋本体加工失败概率增大的风险。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of for film bag production's edge melting machine, specifically in the technical field of film bag production, including bottom plate, film bag production edge melting auxiliary device is arranged on the bottom plate upper end, the film bag production edge melting auxiliary device includes: transmission positioning assembly and edge melting adjusting assembly.The utility model is compared with prior art, the side edge of film bag body is positioned after being pressed by transmission, the side edge of film bag body that needs to be carried out edge melting processing is moved to the inside of edge melting groove and carries out edge melting processing work, when film bag body is positioned by the transmission edge melting of being cooperated with the transmission positioning assembly and edge melting adjusting assembly of being set in front and back end and carries out transmission, greatly improve the processing transmission stability and processing success efficiency of entire device, greatly reduce the problem that the probability of film bag body processing failure increases due to displacement of film bag body when transmission.
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Description

Technical Field

[0001] This utility model relates to the field of film bag production technology, and more specifically, to a fusing machine for film bag production. Background Technology

[0002] The processing of plastic packaging bags involves first heat-sealing a whole piece of plastic film, then cutting it to size, and finally sealing the two layers of plastic film. In the existing technology, when sealing packaging bags, a fixed-position hot melt roller is usually used to heat melt and seal the plastic film edges. After sealing, the whole bag is cut. Existing plastic film packaging edge sealing machines have appeared on the market. Existing film bag production edge-sealing machines suffer from poor film transport and positioning stability, making it difficult to guarantee the stability of film bag transport and edge sealing. This necessitates manual positioning, significantly reducing the applicability and processing stability of the entire device. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a melting edge machine for the production of film bags, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a film bag production edge melting machine, comprising a base plate, wherein an auxiliary device for film bag production edge melting is provided at the upper end of the base plate, the auxiliary device for film bag production edge melting includes: a transmission positioning component and an edge melting adjustment component, wherein the edge melting adjustment component is disposed on the inner side of the transmission positioning component.

[0005] In a preferred embodiment, the transmission positioning component includes: an upper support baffle, a sliding rail, a sliding block, a positioning baffle, a first electric hydraulic cylinder, a welding frame, an operating worktable, a processing plate, a side support plate, a feeding processing roller shaft, and a drive motor. The output end of the drive motor is installed at the output end of the feeding processing roller shaft, and the lower front end of the feeding processing roller shaft is detachably installed at the output end of the drive motor. The lower end of the processing plate is installed at the upper end of the operating worktable, and the rear ends of the feeding processing roller shaft and the drive motor are located at the front ends of the operating worktable and the processing plate.

[0006] In a preferred embodiment, the edge-welding adjustment assembly includes: a film bag body, a positioning frame, a pressing groove, a second electric hydraulic cylinder, a pressing and positioning roller, an edge-welding joint, an edge-welding groove, and a driver. The output end of the driver is installed at the rear end of the edge-welding joint, and the edge-welding groove is formed inside the edge-welding joint.

[0007] In a preferred embodiment, the sliding track is located at the lower end of the upper support baffle, the upper end of the sliding block is movably installed inside the sliding track, and the lower end of the sliding block is installed at the upper end of the positioning baffle.

[0008] In a preferred embodiment, the rear end of the positioning baffle is installed at the output end of the first electric hydraulic cylinder, the lower end of the first electric hydraulic cylinder is installed inside the upper end of the welding frame, and the upper end of the welding frame is installed at the lower end of the rear side of the upper support baffle.

[0009] In a preferred embodiment, the upper end of the positioning frame is mounted on the lower end of the positioning baffle, and the pressing groove is formed at both the front and rear ends of the positioning frame.

[0010] In a preferred embodiment, four sets of the second electro-hydraulic cylinders are provided, and one end of each set of the second electro-hydraulic cylinders is installed inside the upper and lower ends of the pressing groove. The output end of the second electro-hydraulic cylinder is installed on the outer wall of the pressing and positioning rolling rod, and the outer wall of the film bag body is attached to the inner wall of the upper end of the pressing and positioning rolling rod.

[0011] The technical effects and advantages of this utility model are as follows: A fusing machine for film bag production, compared with the prior art, after the side of the film bag body is positioned by conveying and pressing, the side of the film bag body that needs to be fusing is moved into the fusing groove for fusing processing. When the film bag body is conveyed and positioned by the fusing adjustment components and the conveying and positioning components set at the front and rear ends, the processing and conveying stability and processing success efficiency of the entire device are greatly improved, and the risk of increased probability of processing failure of the film bag body due to displacement during conveying is greatly reduced. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the edge-melting auxiliary device for film bag production according to this utility model.

[0014] Figure 3 This is a schematic diagram of the transmission and positioning component structure of this utility model.

[0015] Figure 4 This is a schematic diagram of the edge-adjusting component of this utility model.

[0016] The attached figures are labeled as follows: 1. Base plate; 2. Film bag production edge melting auxiliary device; 21. Conveying and positioning component; 211. Upper support baffle; 212. Sliding track; 213. Sliding block; 214. Positioning baffle; 215. Side support plate; 216. Welding frame; 217. First electric hydraulic cylinder; 218. Operating workbench; 219. Processing plate; 210. Drive motor; 2101. Feeding and processing loading roller shaft; 22. Edge melting adjustment component; 221. Film bag body; 222. Driver; 223. Edge melting joint; 224. Edge melting groove; 225. Positioning frame; 226. Pressing groove; 227. Second electric hydraulic cylinder; 228. Pressing and positioning roller. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] As attached Figure 1-4 As shown, this utility model provides a film bag production edge melting machine, including a base plate 1, and a film bag production edge melting auxiliary device 2 is provided on the upper end of the base plate 1. The film bag production edge melting auxiliary device 2 includes a transmission positioning component 21 and an edge melting adjustment component 22, and the edge melting adjustment component 22 is provided on the inner side of the transmission positioning component 21.

[0019] The transmission and positioning assembly 21 includes: an upper support baffle 211, a sliding rail 212, a sliding block 213, a positioning baffle 214, a first electric hydraulic cylinder 217, a welding frame 216, an operating worktable 218, a processing plate 219, a side support plate 215, a feeding and processing roller shaft 2101, and a drive motor 210. The output end of the drive motor 210 is installed at the output end of the feeding and processing roller shaft 2101, and the lower front end of the feeding and processing roller shaft 2101 is detachably installed at the output end of the drive motor 210. The lower end of the processing plate 219 is installed on the operating worktable 218. At the upper end, the rear end of the feeding roller shaft 2101 and the drive motor 210 are set at the front end of the operating workbench 218 and the processing plate 219. The sliding rail 212 is opened at the lower end of the upper support baffle 211. The upper end of the sliding block 213 is movably installed inside the sliding rail 212. The lower end of the sliding block 213 is installed at the upper end of the positioning baffle 214. The rear end of the positioning baffle 214 is installed at the output end of the first electric hydraulic cylinder 217. The lower end of the first electric hydraulic cylinder 217 is installed at the upper end inside the welding frame 216. The upper end of the welding frame 216 is installed at the lower end of the rear side of the upper support baffle 211.

[0020] The edge-welding adjustment assembly 22 includes: a film bag body 221, a positioning frame 225, a pressing groove 226, a second electric hydraulic cylinder 227, a pressing and positioning roller 228, an edge-welding connector 223, an edge-welding groove 224, and a driver 222. The output end of the driver 222 is installed at the rear end of the edge-welding connector 223. The edge-welding groove 224 is opened inside the edge-welding connector 223. The upper end of the positioning frame 225 is installed at the lower end of the positioning baffle 214. The pressing groove 226 is opened at both the front and rear ends of the positioning frame 225. Four sets of second electric hydraulic cylinders 227 are provided, and one end of each set of second electric hydraulic cylinders 227 is installed at the upper and lower ends inside the pressing groove 226. The output end of the second electric hydraulic cylinder 227 is installed on the outer wall of the pressing and positioning roller 228. The outer wall of the film bag body 221 is attached to the inner wall of the upper end of the pressing and positioning roller 228.

[0021] The specific implementation method is as follows: When using this utility model, the film bag body 221 that needs to be processed for edge melting is transported. After the film bag body 221 is transported, it can be positioned and stabilized by the positioning frame 225 set on the other side. When the positioning frame 225 is activated by the second electric hydraulic cylinder 227 and the pressing and positioning rolling rod 228 set at the upper and lower ends of the internal pressing groove 226, the film bag body 221 is pressed and stabilized. After the side of the film bag body 221 is positioned by the transport pressing, the side of the film bag body 221 that needs to be processed for edge melting moves into the edge melting groove 224 for edge melting. When the film bag body 221 is transported and positioned by the edge melting adjustment component 22 and the transport positioning component 21 set at the front and rear ends, the processing and transmission stability and processing success efficiency of the entire device are greatly improved, and the problem of increased probability of processing failure of the film bag body 221 due to displacement during transport is greatly reduced.

[0022] The working principle of this utility model is as follows: When using this utility model, the film bag body 221 that needs to be processed for edge melting is transported. After the film bag body 221 is transported, it can be positioned and stabilized by the positioning frame 225 set on the other side. When the positioning frame 225 is activated by the second electric hydraulic cylinder 227 and the pressing and positioning rolling rod 228 set at the upper and lower ends of the internal pressing groove 226, the film bag body 221 is pressed and stabilized. After the side of the film bag body 221 is positioned by the transport and pressing, the side of the film bag body 221 that needs to be processed for edge melting moves into the edge melting groove 224 for edge melting. The film bag body 221 is transported and positioned by the edge melting adjustment component 22 and the transport positioning component 21 set at the front and rear ends.

[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sealing machine for producing film bags, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a film bag production edge melting auxiliary device (2) at the upper end. The film bag production edge-melting auxiliary device (2) includes: a transmission and positioning component (21) and an edge-melting adjustment component (22). The edge-melting adjustment component (22) is disposed inside the transmission and positioning component (21). The transmission and positioning component (21) includes: an upper support baffle (211), a sliding rail (212), a sliding block (213), a positioning baffle (214), a first electric hydraulic cylinder (217), a welding frame (216), an operating workbench (218), a processing plate (219), a side support plate (215), a feeding processing roller shaft (2101), and a drive motor (210). The output end of the drive motor (210) is installed at the output end of the feeding processing roller shaft (2101). The lower end of the front end is detachably mounted on the output end of the drive motor (210). The lower end of the processing plate (219) is mounted on the upper end of the operating workbench (218). The rear end of the feeding processing roller shaft (2101) and the drive motor (210) are located at the front end of the operating workbench (218) and the processing plate (219). The edge melting adjustment component (22) includes: film bag body (221), positioning frame (225), pressing groove (226), second electric hydraulic cylinder (227), pressing positioning roller (228), edge melting joint (223), edge melting groove (224) and driver (222). The output end of the driver (222) is mounted on the rear end of the edge melting joint (223). The edge melting groove (224) is opened inside the edge melting joint (223).

2. The edge-sealing machine for film bag production according to claim 1, characterized in that: The sliding track (212) is located at the lower end of the upper support baffle (211), the upper end of the sliding block (213) is movably installed inside the sliding track (212), and the lower end of the sliding block (213) is installed at the upper end of the positioning baffle (214).

3. The edge-sealing machine for film bag production according to claim 1, characterized in that: The rear end of the positioning baffle (214) is installed at the output end of the first electric hydraulic cylinder (217), the lower end of the first electric hydraulic cylinder (217) is installed inside the upper end of the welding frame (216), and the upper end of the welding frame (216) is installed at the lower end of the rear side of the upper support baffle (211).

4. A sealing machine for producing film bags according to claim 1, characterized in that: The upper end of the positioning frame (225) is installed at the lower end of the positioning baffle (214), and the pressing groove (226) is opened at both ends of the positioning frame (225).

5. A sealing edge machine for producing film bags according to claim 1, characterized in that: The second electric hydraulic cylinder (227) is provided in four sets, and one end of the four sets of second electric hydraulic cylinders (227) is installed inside the upper and lower ends of the pressing groove (226). The output end of the second electric hydraulic cylinder (227) is installed on the outer wall of the pressing positioning roller (228). The outer wall of the film bag body (221) is attached to the inner wall of the upper end of the pressing positioning roller (228).