High-speed packaging bag punching die cutting integrated machine

By designing the rotating components and limiting and fixing structure of the high-speed packaging bag punching and die-cutting integrated machine, the problems of slippage and wrinkling of packaging bags during the die-cutting process were solved, achieving high-precision punching and die-cutting and improving production efficiency.

CN224335209UActive Publication Date: 2026-06-09FUJIAN HAOCAI PLASTIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN HAOCAI PLASTIC TECHNOLOGY CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing packaging bag punching equipment is prone to slippage and wrinkles during the die-cutting process, which affects the punching accuracy.

Method used

A high-speed integrated punching and die-cutting machine for packaging bags was designed, comprising a rotating component and a limiting and fixing structure. The packaging bags are limited and fixed by a pressure plate, and intermittent feeding and punching and die-cutting are achieved by using a second motor and gear system.

Benefits of technology

It effectively prevents packaging bags from slipping and wrinkling during the punching and die-cutting process, improves die-cutting accuracy and production efficiency, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224335209U_ABST
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Abstract

The utility model discloses high -speed packaging bag punch die -cut integrated machine, including support frame and rotating component, support frame inner wall is equipped with rotating component, rotating component includes first motor, first motor output is equipped with the rotating shaft, the rotating shaft left side fixedly connected with the rotating disc, the rotating disc outer wall left side eccentricity fixedly connected with the connecting block, the connecting block outer wall left side swing joint has the connecting rod, the connecting rod outer wall is away from the connecting block one side swing joint has the sliding block, the sliding block outer wall left side fixedly connected with fixed block, fixed block inner wall slip connection has the insertion rod, this practical through the setting rotating component, make the staff need to punch die -cut the process to packaging bag, its pressing plate can synchronous down pressure and limit fixed on the packaging bag on device main part, thereby make the packaging bag in the process of punch die -cut will not because of skidding, wrinkle, to die -cut precision causes the influence, has strengthened the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag production technology, specifically to a high-speed integrated punching and die-cutting machine for packaging bags. Background Technology

[0002] After product assembly, it is usually necessary to place the product in a packaging bag and punch holes in the bag. Punching holes in the packaging bag helps reduce its volume and also helps dissipate product odors. In related technologies, the packaging bag is generally processed first, then punched, and finally the product is placed into the punched bag.

[0003] According to publication number CN222156852U, a packaging bag punching device is provided. This device includes a puncher, a guide rail, and a guide rod. The puncher is used to punch holes in the material roll for making packaging bags. The puncher is mounted on the guide rail, and the guide rail is mounted on the guide rod. The guide rail is slidably connected to the guide rod via a guide rail seat to adjust the left and right punching displacement of the puncher. This packaging bag punching device allows users to flexibly adjust the punching position of the puncher according to the design requirements of the packaging bag, improving the production efficiency of the packaging bag and reducing production costs.

[0004] Although the above-mentioned device can adjust the punching position, the packaging bag may slip or wrinkle during the actual punching and die-cutting process, which will affect the accuracy of punching and die-cutting. Therefore, the device needs to be improved. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by providing a high-speed integrated punching and die-cutting machine for packaging bags, so as to simultaneously limit and fix the packaging bags during the punching and die-cutting operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-speed packaging bag punching and die-cutting integrated machine, comprising a support frame and a rotating assembly. The rotating assembly is provided on the inner wall of the support frame. The rotating assembly includes a first motor, and a rotating shaft is provided at the output end of the first motor. A rotating disk is fixedly connected to the left side of the rotating shaft. A connecting block is fixedly connected to the eccentric part of the left side of the outer wall of the rotating disk. A connecting rod is rotatably connected to the left side of the outer wall of the connecting block. A sliding block is rotatably connected to the outer wall of the connecting rod on the side away from the connecting block. A fixing block is fixedly connected to the left side of the outer wall of the sliding block. An insertion rod is slidably connected to the inner wall of the fixing block. A spring is fixedly connected to the bottom of the outer wall of the insertion rod. A pressure plate is fixedly connected to the bottom of the outer wall of the spring.

[0007] Preferably, a mold head is slidably connected to the inner wall of the pressure plate, the top of the outer wall of the mold head is fixedly connected to the fixing block, and a limit strip is slidably connected to the inner wall of the sliding block.

[0008] Preferably, the limiting strip is fixedly connected to the outer wall of the support frame, the outer wall of the sliding block is provided with a moving groove corresponding to the limiting strip, and a positioning block is fixedly connected to the top of the outer wall of the insertion rod.

[0009] Preferably, the device body is fixedly connected to the bottom of the outer wall of the support frame, and the outer wall of the device body is provided with a discharge port corresponding to the mold head.

[0010] Preferably, a support plate is fixedly connected to the front side of the outer wall of the main body of the device, and a second motor is fixedly connected to the top of the outer wall of the support plate, with a drive shaft provided at the output end of the second motor.

[0011] Preferably, a first gear is fixedly connected to the rear side of the drive shaft, a second gear is meshed with the outer wall of the first gear, and a locking block is fixedly connected to the outer wall of the first gear.

[0012] Preferably, a pointer is fixedly connected to the outer wall of the second gear, a rotating rod is provided on the rear side of the outer wall of the second gear, and a transmission belt is sleeved on the outer wall of the rotating rod.

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

[0014] 1. By setting up a rotating component, the pressure plate can simultaneously press down to limit and fix the packaging bag on the main body of the device during the punching and die-cutting process. This prevents the packaging bag from slipping or wrinkling during the punching and die-cutting process, thus affecting the die-cutting accuracy and enhancing the practicality of the device.

[0015] 2. By setting up a second motor, drive shaft, first gear and second gear, the second motor can be driven to complete intermittent feeding during the process of punching and die-cutting the packaging bag, and cooperate with the mold head to complete the punching and die-cutting operation. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the rotating component in this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the rotating disk in this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the rotating rod in this utility model.

[0020] In the diagram: 1. Support frame; 201. First motor; 202. Rotating shaft; 203. Rotating disk; 204. Connecting block; 205. Connecting rod; 206. Sliding block; 207. Fixing block; 208. Insertion rod; 209. Spring; 210. Pressure plate; 3. Mold head; 4. Limiting strip; 5. Moving groove; 6. Positioning block; 7. Main body of the device; 8. Discharge port; 9. Support plate; 10. Second motor; 11. Drive shaft; 12. First gear; 13. Second gear; 14. Clamping block; 15. Pointer; 16. Rotating rod; 17. Transmission belt. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a technical solution: a high-speed packaging bag punching and die-cutting integrated machine, including a support frame 1 and a rotating assembly. The rotating assembly is provided on the inner wall of the support frame 1. The rotating assembly includes a first motor 201, and a rotating shaft 202 is provided at the output end of the first motor 201. A rotating disk 203 is fixedly connected to the left side of the rotating shaft 202. A connecting block 204 is fixedly connected to the eccentric part of the left side of the outer wall of the rotating disk 203. A connecting rod 205 is rotatably connected to the left side of the outer wall of the connecting block 204. A sliding block 206 is rotatably connected to the side of the outer wall of the connecting rod 205 away from the connecting block 204. A fixing block 207 is fixedly connected to the left side of the outer wall of the sliding block 206. The inner wall of the fixing block 207 slides... An insertion rod 208 is connected, and a spring 209 is fixedly connected to the bottom of the outer wall of the insertion rod 208. A pressure plate 210 is fixedly connected to the bottom of the outer wall of the spring 209. A mold head 3 is slidably connected to the inner wall of the pressure plate 210. The top of the outer wall of the mold head 3 is fixedly connected to a fixing block 207. A limit strip 4 is slidably connected to the inner wall of the sliding block 206. By setting the rotating component, the pressure plate 210 can press down synchronously to limit and fix the packaging bag on the main body 7 during the punching and die-cutting process of the packaging bag. This prevents the packaging bag from slipping or wrinkling during the punching and die-cutting process, which would affect the die-cutting accuracy and enhance the practicality of the device.

[0023] Please see Figure 1 and Figure 4The limiting strip 4 is fixedly connected to the outer wall of the support frame 1. A moving groove 5 is provided on the outer wall of the sliding block 206 corresponding to the limiting strip 4. A positioning block 6 is fixedly connected to the top of the outer wall of the insertion rod 208. The device body 7 is fixedly connected to the bottom of the outer wall of the support frame 1. A discharge port 8 is provided on the outer wall of the device body 7 corresponding to the mold head 3. A support plate 9 is fixedly connected to the front side of the outer wall of the device body 7. A second motor 10 is fixedly connected to the top of the outer wall of the support plate 9. A drive shaft 11 is provided at the output end of the second motor 10. A first gear 12 is fixedly connected to the rear side of the drive shaft 11. The outer wall of the first gear 12 is meshed with the second gear 13. The outer wall of the first gear 12 is fixedly connected with the locking block 14. The outer wall of the second gear 13 is fixedly connected with the pointer 15. The rear side of the outer wall of the second gear 13 is provided with a rotating rod 16. The outer wall of the rotating rod 16 is fitted with a transmission belt 17. By setting the second motor 10, the drive shaft 11, the first gear 12 and the second gear 13, the second motor 10 can be driven to complete intermittent feeding during the punching and die-cutting process of the packaging bag, and cooperate with the mold head 3 to complete the punching and die-cutting operation.

[0024] Working principle: When the staff needs to punch and die-cut the packaging bag, the packaging bag is first attached to the outer wall of the transmission belt 17, and then the second motor 10 is driven to run. At this time, the first gear 12 starts to rotate, and the locking block 14 rotates synchronously. When the locking block 14 is released from the pointer 15, it drives the second gear 13 to rotate, so that the first gear 12 and the second gear 13 are in a meshing state. Then, the transmission belt 17 is driven to rotate intermittently to complete the intermittent feeding. When the packaging bag moves to the appropriate position, the first motor 201 drives the rotating disk 203 to rotate. At this time, the connecting block 204 drives the connecting rod 205 to rotate. At this time, the sliding block 206 moves up and down on the outer wall of the limiting strip 4, and at the same time drives the fixed block 207 to move. When the fixed block 207 is pressed down, it drives the die head 3 to press down to limit the packaging bag. At the same time, the die head 3 punches and die-cuts the packaging bag. When the fixed block 207 moves up, it drives the pressure plate 210 to move up through the insertion rod 208 and the positioning block 6.

[0025] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-speed integrated punching and die-cutting machine for packaging bags, characterized in that: The device includes a support frame (1) and a rotating assembly. The inner wall of the support frame (1) is provided with a rotating assembly. The rotating assembly includes a first motor (201). The output end of the first motor (201) is provided with a rotating shaft (202). A rotating disk (203) is fixedly connected to the left side of the rotating shaft (202). A connecting block (204) is fixedly connected to the eccentric part of the outer wall of the rotating disk (203). A connecting rod (205) is rotatably connected to the left side of the outer wall of the connecting rod (204). A sliding block (206) is rotatably connected to the side of the outer wall of the connecting rod (205) away from the connecting block (204). A fixing block (207) is fixedly connected to the left side of the outer wall of the sliding block (206). An insertion rod (208) is slidably connected to the inner wall of the fixing block (207). A spring (209) is fixedly connected to the bottom of the outer wall of the insertion rod (208). A pressure plate (210) is fixedly connected to the bottom of the outer wall of the spring (209).

2. The high-speed packaging bag punching and die-cutting integrated machine according to claim 1, characterized in that: The inner wall of the pressure plate (210) is slidably connected to a mold head (3), the top of the outer wall of the mold head (3) is fixedly connected to a fixed block (207), and the inner wall of the sliding block (206) is slidably connected to a limit strip (4).

3. The high-speed packaging bag punching and die-cutting integrated machine according to claim 2, characterized in that: The limiting strip (4) is fixedly connected to the outer wall of the support frame (1), and the outer wall of the sliding block (206) is provided with a moving groove (5) corresponding to the limiting strip (4). The top of the outer wall of the insertion rod (208) is fixedly connected with a positioning block (6).

4. The high-speed packaging bag punching and die-cutting integrated machine according to claim 3, characterized in that: The support frame (1) has a device body (7) fixedly connected to the bottom of its outer wall. The device body (7) has a discharge port (8) at the corresponding position of the mold head (3).

5. The high-speed packaging bag punching and die-cutting integrated machine according to claim 4, characterized in that: A support plate (9) is fixedly connected to the front side of the outer wall of the main body (7) of the device, and a second motor (10) is fixedly connected to the top of the outer wall of the support plate (9). The output end of the second motor (10) is provided with a drive shaft (11).

6. The high-speed packaging bag punching and die-cutting integrated machine according to claim 5, characterized in that: A first gear (12) is fixedly connected to the rear side of the drive shaft (11), a second gear (13) is meshed with the outer wall of the first gear (12), and a locking block (14) is fixedly connected to the outer wall of the first gear (12).

7. The high-speed packaging bag punching and die-cutting integrated machine according to claim 6, characterized in that: A pointer (15) is fixedly connected to the outer wall of the second gear (13), and a rotating rod (16) is provided on the rear side of the outer wall of the second gear (13). A transmission belt (17) is sleeved on the outer wall of the rotating rod (16).