Plastic film packaging bag manufacturing machine

By setting replacement components and limit components in the plastic film packaging bag making machine, the problem of inconvenient replacement of the punching head in the existing equipment is solved, the punching head and cutter can be quickly disassembled and installed, and the work efficiency and convenience of use are improved.

CN223370243UActive Publication Date: 2025-09-23YANTAI FENGFULAI FILM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422895476.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing punching equipment for film packaging bags is not convenient for replacing the punching head, resulting in low replacement efficiency and affecting work efficiency.

Method used

A replacement component and a limit component are set in the plastic film packaging bag making machine, including structures such as a sleeve, a sleeve, a cylinder, a slide column and a limit plate. The sliding slide column drives the boss to separate from the punching head or the cutter, thereby realizing quick disassembly and installation.

Benefits of technology

It improves the replacement efficiency of the punching head and cutter, simplifies the operation process, and enhances the flexibility and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223370243U_ABST
    Figure CN223370243U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of plastic film packaging bag processing, in particular to a plastic film packaging bag manufacturing machine which comprises a bottom plate, a replacement assembly is fixed on the surface of the top of the bottom plate, a limiting assembly is arranged on the surface of the replacement assembly, a punching plate is fixed on the surface of the bottom plate, and the replacement assembly comprises a connecting column fixed on the surface of the top of the bottom plate. A fixing plate is fixed to the top surface of the connecting column, an air cylinder is fixed to the bottom surface of the fixing plate, and a connecting plate is fixed to the bottom surface of the air cylinder. A casing pipe and a first sleeve are arranged in the replacement assembly, so that when a user slides a first protruding column, the first protruding column is separated from a punching head, the punching head slides, then the punching head can be detached and replaced, detaching and installing are easy and convenient, and working efficiency is improved; when the air cylinder pushes the T-shaped plate to slide, the plastic film packaging bag can be limited through the telescopic rod, the second spring and the connecting block, and punching is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of plastic film packaging bag processing, in particular to a plastic film packaging bag making machine. Background Art

[0002] Plastic film is made of a variety of resin materials such as polyethylene and polypropylene. The tensile strength of composite plastic film is relatively high. Plastic film packaging bag making machine, also known as bag making machine, is a device specially used to produce various types of plastic bags. According to different production needs and process requirements, the bag making machine can be a single device or a production line composed of multiple devices. At present, in the processing of film packaging bags, a punching device is required to punch the film packaging bags.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: the existing technology of the film packaging bag punching equipment is not convenient for replacing the punching head, so when punching different film packaging bags, the replacement efficiency is slow, which affects the punching work efficiency. Utility Model Content

[0004] In order to improve the problem in the existing technology that the punching head of the film packaging bag punching equipment is inconvenient to replace, resulting in slow replacement efficiency when punching different film packaging bags, thereby affecting the punching work efficiency, the present application provides a plastic film packaging bag making machine.

[0005] The present application provides a plastic film packaging bag making machine adopts the following technical solution: a plastic film packaging bag making machine, comprising a base plate, a replacement component is fixed to the top surface of the base plate, and a limiting component is provided on the surface of the replacement component, a punching plate is fixed to the surface of the base plate, the replacement component comprises a connecting column fixed to the top surface of the base plate, and a fixing plate is fixed to the top surface of the connecting column, a cylinder is fixed to the bottom surface of the fixing plate, and a connecting plate is fixed to the bottom surface of the cylinder, a prism is provided on the top surface of the connecting plate, a prism is provided inside the prism, a sleeve is fixed to the bottom surface of the prism, and a T-shaped plate is fixed to the surface of the sleeve, a punching head is movably connected to the bottom surface of the sleeve, and a sleeve is fixed to the surface of the sleeve.

[0006] It is further provided that a sliding groove is provided on the surface of the sleeve one, and a spring is provided inside the sleeve one, a boss one is movably connected inside the sleeve one, and a sliding column one is fixed on the surface of the boss one.

[0007] It is further provided that the surface of the sliding column 1 contacts the inner wall of the sliding groove 1, and the protruding column 1 sequentially penetrates the sleeve and the punching head and extends into the interior thereof.

[0008] It is further configured that a limiting plate 1 is fixed to the bottom surface of the connecting plate, a U-shaped block is fixed to the top surface of the connecting plate, a threaded column is fixed to the top surface of the prism, and the surface of the threaded column is connected to a limiting nut through a threaded connection.

[0009] It is further provided that a telescopic rod is fixed to the bottom surface of the T-shaped plate, a second spring is sleeved on the surface of the telescopic rod, and a connecting block is fixed to the bottom surface of the telescopic rod.

[0010] It is further arranged that the limit assembly includes a limit plate 2 fixed to the bottom surface of the connecting plate, and a cutter is provided on the inner side of the limit plate 2, a sleeve 2 is fixed to the side surface of the limit plate 2, a slide groove 2 is opened on the surface of the sleeve 2, and a spring 3 is provided inside the sleeve 2, the interior of the sleeve 2 is movably connected with a boss 2, and a slide column 2 is fixed to the surface of the boss 2.

[0011] It is further provided that the second protruding column sequentially passes through the second limiting plate and the cutter and extends to the interior of the cutter, and the surface of the second sliding column fits with the inner wall of the second sliding groove.

[0012] Compared with the related art, the plastic film packaging bag making machine provided by the utility model has the following beneficial effects:

[0013] The utility model provides a plastic film packaging bag making machine, which is provided with a replacement component on the surface of the bottom plate, and a sleeve and a sleeve are provided inside the replacement component, so that when a user slides the protruding column, the protruding column is separated from the punching head, and the punching head can be disassembled and replaced by sliding. The disassembly and installation are simple, and the work efficiency is improved. Since a telescopic rod, a second spring and a connecting block are provided at the bottom of the T-shaped plate, when the cylinder pushes the T-shaped plate to slide, the telescopic rod, the second spring and the connecting block can be used to limit the plastic film packaging bag, so as to facilitate punching.

[0014] The utility model provides a plastic film packaging bag making machine, which adopts a limit assembly installed at the bottom of the connecting plate, and the interior of the limit assembly is provided with a limit plate 2 and a sleeve 2, so that when the user slides the protruding column 2, the protruding column 2 can be separated from the cutter, which is convenient for replacing the cutter. Due to the setting of the cutter, the cutter or the punching head can be used according to actual use requirements, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a plastic film packaging bag making machine provided by the utility model;

[0016] Figure 2 This is the main view of the utility model;

[0017] Figure 3 This is a top view of the utility model;

[0018] Figure 4 This is a side view of the utility model;

[0019] Figure 5 for Figure 3 A in the enlarged view.

[0020] Numbers in the figure: 1. Base plate; 2. Replacement assembly; 201. Connecting column; 202. Fixed plate; 203. Cylinder; 204. Connecting plate; 205. Ribbon; 206. Prism; 207. Sleeve; 208. T-shaped plate; 209. Punching head; 210. Sleeve one; 211. Slide one; 212. Spring one; 213. Boss one; 214. Slide one; 215. Limiting plate one; 216. U-shaped block; 217. Threaded column; 218. Limiting nut; 219. Telescopic rod; 220. Spring two; 221. Connecting block; 3. Limiting assembly; 301. Limiting plate two; 302. Cutter; 303. Sleeve two; 304. Slide two; 305. Spring three; 306. Boss two; 307. Slide two; 4. Punching plate. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the accompanying drawings, in which typical embodiments of the present invention are shown.

[0022] Example 1:

[0023] like Figure 1-5 As shown, a plastic film packaging bag making machine of the present invention includes a base plate 1, a replacement component 2 is fixed to the top surface of the base plate 1, and a limit component 3 is provided on the surface of the replacement component 2, a punching plate 4 is fixed to the surface of the base plate 1, the replacement component 2 includes a connecting column 201 fixed to the top surface of the base plate 1, and a fixing plate 202 is fixed to the top surface of the connecting column 201, a cylinder 203 is fixed to the bottom surface of the fixing plate 202, and a connecting plate 204 is fixed to the bottom surface of the cylinder 203, a prism 206 is provided inside the prism 205, a sleeve 207 is fixed to the bottom surface of the prism 206, and a T-shaped plate 208 is fixed to the surface of the sleeve 207, a punching head 209 is movably connected to the bottom surface of the sleeve 207, and a sleeve 210 is fixed to the surface of the sleeve 207.

[0024] like Figure 1-5 As shown, a sliding groove 211 is provided on the surface of the sleeve 210 , and a spring 212 is provided inside the sleeve 210 . A boss 213 is movably connected inside the sleeve 210 , and a sliding post 214 is fixed on the surface of the boss 213 .

[0025] like Figure 1-5As shown, the surface of the sliding column 214 contacts the inner wall of the sliding groove 211, and the protruding column 213 passes through the sleeve 207 and the punching head 209 in sequence and extends into the interior thereof.

[0026] like Figure 1-5 As shown, a limiting plate 215 is fixed to the bottom surface of the connecting plate 204, a U-shaped block 216 is fixed to the top surface of the connecting plate 204, a threaded column 217 is fixed to the top surface of the prism 206, and a limiting nut 218 is connected to the surface of the threaded column 217 through a threaded connection.

[0027] like Figure 1-5 As shown, a telescopic rod 219 is fixed to the bottom surface of the T-shaped plate 208 , and a spring 220 is sleeved on the surface of the telescopic rod 219 , and a connecting block 221 is fixed to the bottom surface of the telescopic rod 219 .

[0028] During implementation, when it is necessary to disassemble and replace the punching head 209, the sliding column 214 is used to drive the protrusion 213 to slide, thereby separating the protrusion 213 from the punching head 209. The punching head 209 can be disassembled and replaced by sliding. The disassembly and installation are simple. The cylinder 203 pushes the connecting plate 204 to slide, and the connecting plate 204 can drive the prism 206 and the sleeve 207 to slide, and then drive the T-shaped plate 208 to slide. A telescopic rod 219, a spring 220 and a connecting block 221 are provided at the bottom of the T-shaped plate 208, which can limit the plastic film packaging bag to facilitate punching. The connecting plate 204 can be disassembled by twisting the limit nut 218 and sliding the connecting plate 204 at the same time.

[0029] Example 2:

[0030] like Figure 1-5 As shown, based on the first embodiment, the present invention provides a technical solution: the limiting assembly 3 includes a limiting plate 2 301 fixed to the bottom surface of the connecting plate 204, and a cutter 302 is provided on the inner side of the limiting plate 201, a sleeve 2 303 is fixed to the side surface of the limiting plate 201, a slide groove 2 304 is provided on the surface of the sleeve 2 303, and a spring 305 is provided inside the sleeve 2 303, the interior of the sleeve 2 303 is movably connected with a boss 2 306, and a slide column 2 307 is fixed to the surface of the boss 2 306.

[0031] like Figure 1-5 As shown, the second protrusion 306 sequentially passes through the second limiting plate 301 and the cutter 302 and extends to the inside of the cutter 302 . The surface of the second sliding column 307 fits with the inner wall of the second sliding groove 304 .

[0032] During implementation, when the cutter 302 needs to be disassembled, the slide column 2 307 is slid, and the slide column 2 307 can drive the protrusion 2 306 to slide, thereby separating the protrusion 2 306 from the cutter 302, making it convenient to replace the cutter 302. Due to the setting of the cutter 302, the cutter 302 or the punching head 209 can be used according to actual usage requirements, which is more convenient to use.

[0033] The advantages of this technical solution in practical applications include but are not limited to the following:

[0034] 1. The interior of the replacement component 2 is provided with a sleeve 207 and a sleeve 1 210. When the user slides the boss 1 213, the boss 1 213 is separated from the punching head 209. The punching head 209 can be removed and replaced by sliding. The removal and installation are simple, which improves work efficiency. Since a telescopic rod 219, a second spring 220 and a connecting block 221 are provided at the bottom of the T-shaped plate 208, when the cylinder 203 pushes the T-shaped plate 208 to slide, the telescopic rod 219, the second spring 220 and the connecting block 221 can be used to limit the plastic film packaging bag, thereby facilitating punching.

[0035] 2. A second limiting plate 301 and a second sleeve 303 are provided inside the limiting assembly 3, so that when the user slides the second boss 306, the second boss 306 can be separated from the cutter 302, making it convenient to replace the cutter 302. Due to the setting of the cutter 302, the cutter 302 or the punching head 209 can be used according to actual usage requirements, which is more convenient to use.

[0036] When the punching head 209 needs to be disassembled and replaced in the present technical solution, the sliding column 214 is used to drive the protruding column 213 to slide, thereby separating the protruding column 213 from the punching head 209. The punching head 209 can be disassembled and replaced by sliding. The disassembly and installation are simple. The cylinder 203 pushes the connecting plate 204 to slide, and the connecting plate 204 can drive the prism 206 and the sleeve 207 to slide, and then drive the T-shaped plate 208 to slide. A telescopic rod 219 and a spring are provided at the bottom of the T-shaped plate 208. Spring 220 and connecting block 221 can limit the plastic film packaging bag to facilitate punching. By twisting the limit nut 218 and sliding the connecting plate 204 at the same time, the connecting plate 204 can be removed. When the cutter 302 needs to be removed, the sliding column 207 can be slid. The sliding column 207 can drive the protrusion 206 to slide, thereby separating the protrusion 206 from the cutter 302, making it convenient to replace the cutter 302. Due to the setting of the cutter 302, the cutter 302 or the punching head 209 can be used according to actual usage requirements, which is more convenient to use.

[0037] The above are merely exemplary embodiments of the present disclosure and are not intended to limit the scope of the present disclosure. That is, any equivalent variations and modifications made in accordance with the teachings of the present disclosure are still within the scope of the present disclosure. This application is intended to cover any variations, uses, or adaptations of the present disclosure, including those that adhere to the general principles of the present disclosure and include common knowledge or customary techniques in the art not described in the present disclosure.

Claims

1. A plastic film packaging bag making machine, comprising a bottom plate (1), characterized in that: A replacement component (2) is fixed on the top surface of the base plate (1), and a limiting component (3) is provided on the surface of the replacement component (2); a punching plate (4) is fixed on the surface of the base plate (1); The replacement component (2) includes a connecting column (201) fixed to the top surface of the base plate (1), and a fixing plate (202) is fixed to the top surface of the connecting column (201), a cylinder (203) is fixed to the bottom surface of the fixing plate (202), and a connecting plate (204) is fixed to the bottom surface of the cylinder (203), a prism (206) is provided inside the top surface of the connecting plate (204), a sleeve (207) is fixed to the bottom surface of the prism (206), and a T-shaped plate (208) is fixed to the surface of the sleeve (207), a punching head (209) is movably connected to the bottom surface of the sleeve (207), and a sleeve (210) is fixed to the surface of the sleeve (207).

2. A plastic film packaging bag making machine according to claim 1, characterized in that: The surface of the sleeve (210) is provided with a sliding groove (211), and the interior of the sleeve (210) is provided with a spring (212). The interior of the sleeve (210) is movably connected with a boss (213), and the surface of the boss (213) is fixed with a sliding column (214).

3. A plastic film packaging bag making machine according to claim 2, characterized in that: The surface of the sliding column 1 (214) contacts the inner wall of the sliding groove 1 (211), and the protruding column 1 (213) passes through the sleeve (207) and the punching head (209) in sequence and extends to the inside thereof.

4. A plastic film packaging bag making machine according to claim 1, characterized in that: A limiting plate (215) is fixed to the bottom surface of the connecting plate (204), a U-shaped block (216) is fixed to the top surface of the connecting plate (204), a threaded column (217) is fixed to the top surface of the prism (206), and a surface of the threaded column (217) is connected to a limiting nut (218) via a thread.

5. The plastic film packaging bag making machine according to claim 1, characterized in that: A telescopic rod (219) is fixed to the bottom surface of the T-shaped plate (208), and a spring 2 (220) is sleeved on the surface of the telescopic rod (219). A connecting block (221) is fixed to the bottom surface of the telescopic rod (219).

6. The plastic film packaging bag making machine according to claim 1, characterized in that: The limiting assembly (3) includes a limiting plate 2 (301) fixed to the bottom surface of the connecting plate (204), and a cutter (302) is provided on the inner side of the limiting plate 2 (301), a sleeve 2 (303) is fixed on the side surface of the limiting plate 2 (301), a sliding groove 2 (304) is provided on the surface of the sleeve 2 (303), and a spring 3 (305) is provided inside the sleeve 2 (303), and a protruding column 2 (306) is movably connected inside the sleeve 2 (303), and a sliding column 2 (307) is fixed on the surface of the protruding column 2 (306).

7. A plastic film packaging bag making machine according to claim 6, characterized in that: The second protruding column (306) passes through the second limiting plate (301) and the cutter (302) in sequence and extends to the inside of the cutter (302). The surface of the second sliding column (307) fits with the inner wall of the second sliding groove (304).