A plastic flexible packaging bag stacking perforation and pressing device
By introducing a pressing, smoothing, resetting, and locking mechanism into the plastic flexible packaging bag stacking and perforating pressing device, the problem of unstable position of large-sized materials during processing is solved, and a higher quality perforation effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HENGDA BRAND PACKAGE CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-30
AI Technical Summary
Existing plastic flexible packaging bag stacking, perforation, and pressing devices suffer from material slippage and unstable positioning when processing large-sized materials, affecting processing quality.
The combined design of pressing mechanism, smoothing mechanism, resetting mechanism, locking mechanism and drive mechanism reduces the obstruction of materials by the side of the equipment and ensures accurate positioning of the perforation position by supporting, pressing, smoothing and fixing the materials.
This improved the processing quality of perforated plastic flexible packaging bags, ensuring consistency in hole size and position, and increasing processing efficiency.
Smart Images

Figure CN224426741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stacking, perforating, and pressing plastic flexible packaging bags, and in particular to a device for stacking, perforating, and pressing plastic flexible packaging bags. Background Technology
[0002] Plastic bags are widely used in our daily lives. We need to use them to buy things or carry things. In the production of plastic bags, traditional perforation devices are prone to causing the position of the plastic packaging to change due to the impact force, resulting in irregular hole sizes. Sometimes this can even damage the plastic bag, seriously affecting the quality and efficiency of perforation.
[0003] Among existing plastic flexible packaging bag stacking and perforation pressing devices, such as the one disclosed in utility model patent application number 202023159719.X, the utility model, through the practicality of this technical solution, allows the roller to flatten and press the plastic flexible packaging bag when the pressing plate moves downward, achieving accurate positioning to ensure the perforation position, and can generate a certain tension in the plastic packaging bag to make perforation easier. Then, as the ring sleeve descends, it will also press the plastic bag, generating greater tension within the area of the ring sleeve, which can further improve the perforation quality. Furthermore, the perforation device passes through the conical cylinder to punch, which further ensures the accuracy of the perforation position.
[0004] However, during the stacking, perforation, and pressing process of plastic flexible packaging bags, the sliding column can affect the placement of large-sized materials, thus reducing the processing quality. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a plastic flexible packaging bag stacking and perforating pressing device that reduces the obstruction of the equipment side to the material during the pressing process of stacking and perforating plastic flexible packaging bags by setting a pressing mechanism and a smoothing mechanism, making it easier to determine the perforation position of the material and improving the processing quality.
[0006] This utility model discloses a plastic flexible packaging bag stacking perforation pressing device, which includes a support mechanism; it also includes a pressing mechanism, two sets of reset mechanisms, two sets of smoothing mechanisms, a drive mechanism, and two sets of locking mechanisms. The pressing mechanism is installed on the support mechanism, the two sets of reset mechanisms are installed on the pressing mechanism, and each set of reset mechanisms is equipped with a set of smoothing mechanisms. The drive mechanism is installed on the support mechanism, and the two sets of locking mechanisms are installed on the drive mechanism.
[0007] The supporting mechanism provides support, the pressing mechanism applies downward pressure, the resetting mechanism resets, the smoothing mechanism flattens, the driving mechanism drives, and the locking mechanism secures. The material is placed using the supporting mechanism, pressed down by the driving mechanism, secured by the locking mechanism, and smoothed by the smoothing mechanism. After completion, the material is reset by the resetting mechanism. This process reduces obstruction of the material from the sides of the equipment during the pressing and perforating of the stacked plastic flexible packaging bag, making it easier to determine the perforation position and improving processing quality.
[0008] Preferably, the support mechanism includes a base plate and two sets of slide rails, with the two sets of slide rails mounted on the upper part of the base plate; the base plate supports the material.
[0009] Preferably, the pressing mechanism includes a pressing frame, two sets of springs, and a pressing block. The pressing frame is slidably mounted on two sets of slide rails via the two sets of springs, and the pressing block is mounted on the lower end of the pressing frame. The pressing frame is supported by the springs, and the pressing block presses and positions the material by lowering the pressing frame.
[0010] Preferably, the reset mechanism includes a slider and two sets of springs. The slider is slidably mounted on the lower pressure frame by the two sets of springs; the slider is reset by the support of the springs.
[0011] Preferably, the smoothing mechanism includes a roller frame, two sets of connecting rods, and a pressure roller. The roller frame is rotatably mounted on the slider, the two sets of connecting rods are rotatably mounted on the roller frame, and the two sets of connecting rods are rotatably connected to the lower pressure frame. The pressure roller is rotatably mounted on the roller frame through a damper. The lower pressure frame moves to press the material, and the roller frame drives the pressure roller to move to smooth the material through the support of the connecting rods.
[0012] Preferably, the drive mechanism includes a pressure rod and two sets of support rods. The pressure rod is rotatably mounted on two sets of slide rails, and the two sets of support rods are rotatably mounted on the pressure rod. Both sets of support rods are rotatably connected to the lower pressure frame. By rotating the pressure rod, the support rods support the lower pressure frame, thereby causing the lower pressure frame to descend.
[0013] Preferably, the locking mechanism includes a lock head and a spring three. The lock head is slidably mounted on the pressure rod by the spring three. The spring three supports the lock head so that the lock head passes into the lock hole inside the support rod for fixation.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the material is placed by the support mechanism, the pressing mechanism is driven by the driving mechanism, the locking mechanism is fixed, the material is smoothed by the smoothing mechanism, and the material is reset by the reset mechanism after completion. Thus, during the process of pressing down the stacked perforation of the plastic soft packaging bag, the obstruction of the material by the side of the equipment is reduced, the perforation position of the material is more easily determined, and the processing quality is improved. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0016] Figure 2 This is a frontal sectional isometric structural schematic diagram of this utility model;
[0017] Figure 3 This is a right-side sectional isometric structural schematic diagram of this utility model;
[0018] Figure 4 This is a front view cross-sectional isometric structural schematic diagram of the locking mechanism of this utility model;
[0019] The attached diagram is labeled as follows: 1. Support mechanism; 11. Base plate; 12. Slide rail; 2. Pressing mechanism; 21. Pressing frame; 22. Spring 1; 23. Pressing block; 3. Reset mechanism; 31. Slider; 32. Spring 2; 4. Smoothing mechanism; 41. Roller frame; 42. Connecting rod; 43. Pressing roller; 5. Drive mechanism; 51. Pressing rod; 52. Support rod; 6. Locking mechanism; 61. Lock head; 62. Spring 3. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figures 1 to 4 As shown, a plastic flexible packaging bag stacking perforation and pressing device includes a support mechanism 1, a pressing mechanism 2, two sets of reset mechanisms 3, two sets of smoothing mechanisms 4, a drive mechanism 5, and two sets of locking mechanisms 6. The pressing mechanism 2 is mounted on the support mechanism 1, the two sets of reset mechanisms 3 are mounted on the pressing mechanism 2, and each set of reset mechanisms 3 is equipped with a set of smoothing mechanisms 4. The drive mechanism 5 is mounted on the support mechanism 1, and the two sets of locking mechanisms 6 are mounted on the drive mechanism 5.
[0023] The supporting mechanism 1 provides support, the pressing mechanism 2 presses down, the resetting mechanism 3 resets, the smoothing mechanism 4 smooths out the surface, the driving mechanism 5 drives the mechanism, and the locking mechanism 6 fixes the surface.
[0024] The support mechanism 1 includes a base plate 11 and two sets of slide rails 12, with the two sets of slide rails 12 mounted on the upper end of the base plate 11;
[0025] The pressing mechanism 2 includes a pressing frame 21, two sets of springs 22 and a pressing block 23. The pressing frame 21 is slidably mounted on two sets of slide rails 12 via the two sets of springs 22, and the pressing block 23 is mounted on the lower end of the pressing frame 21.
[0026] The reset mechanism 3 includes a slider 31 and two sets of springs 32. The slider 31 is slidably mounted on the lower pressure frame 21 by the two sets of springs 32.
[0027] The smoothing mechanism 4 includes a roller frame 41, two sets of connecting rods 42 and a pressure roller 43. The roller frame 41 is rotatably mounted on the slider 31, the two sets of connecting rods 42 are rotatably mounted on the roller frame 41, and the two sets of connecting rods 42 are rotatably connected to the lower pressure frame 21. The pressure roller 43 is rotatably mounted on the roller frame 41 through a damper.
[0028] The drive mechanism 5 includes a pressure rod 51 and two sets of support rods 52. The pressure rod 51 is rotatably mounted on two sets of slide rails 12, and the two sets of support rods 52 are rotatably mounted on the pressure rod 51. Both sets of support rods 52 are rotatably connected to the lower pressure frame 21.
[0029] The locking mechanism 6 includes a lock head 61 and a spring 62. The lock head 61 is slidably mounted on the pressure rod 51 via the spring 62.
[0030] The material is supported by the base plate 11. The support rod 52 supports the lower pressure frame 21 by rotating the pressure rod 51, thereby lowering the lower pressure frame 21. The lower pressure frame 21 is supported by spring 1 22. The lower pressure frame 21 lowers and presses the material with the pressure block 23. The locking head 61 is supported by spring 3 62 and is fixed by inserting the locking head 61 into the locking hole in the support rod 52. The lower pressure frame 21 moves to press the material with the pressure block 23. The roller frame 41 drives the pressure roller 43 to move and smooth the material by supporting the connecting rod 42. After completion, the slider 31 is supported by spring 2 32 and reset. This reduces the obstruction of the material by the side of the equipment during the pressing and perforating process of the plastic soft packaging bag, makes it easier to determine the perforation position of the material, and improves the processing quality.
[0031] like Figures 1 to 4 As shown, this utility model discloses a plastic flexible packaging bag stacking and perforating pressing device. During operation, the base plate 11 supports the material, and the rotating pressure rod 51 supports the support rod 52 to support the lower pressing frame 21, thereby lowering the lower pressing frame 21. The lower pressing frame 21 is supported by spring 1 22. The lower pressing frame 21 lowers and presses the material by pressing block 23. The locking head 61 is supported by spring 3 62 and fixed by inserting the locking head 61 into the locking hole in the support rod 52. The lower pressing frame 21 moves to press the material by pressing block 23. The connecting rod 42 supports the roller frame 41 to drive the pressure roller 43 to move and smooth the material. After completion, the slider 31 is supported by spring 2 32 to reset the slider 31.
[0032] The main function achieved by this utility model is: during the pressing and perforating process of plastic flexible packaging bags, by setting up a pressing mechanism and a smoothing mechanism, the obstruction of the equipment side to the material is reduced during the pressing and perforating process of plastic flexible packaging bags, making it easier to determine the perforation position of the material and improving the processing quality.
[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A device for perforating and pressing down a stack of plastic flexible packaging bags, comprising a support mechanism (1); characterized in that, It also includes a pressing mechanism (2), two sets of reset mechanisms (3), two sets of smoothing mechanisms (4), a drive mechanism (5) and two sets of locking mechanisms (6). The pressing mechanism (2) is installed on the support mechanism (1), the two sets of reset mechanisms (3) are installed on the pressing mechanism (2), and each set of reset mechanisms (3) is equipped with a set of smoothing mechanisms (4). The drive mechanism (5) is installed on the support mechanism (1), and the two sets of locking mechanisms (6) are installed on the drive mechanism (5). The supporting mechanism (1) provides support, the pressing mechanism (2) presses down, the resetting mechanism (3) resets, the smoothing mechanism (4) smooths, the driving mechanism (5) drives, and the locking mechanism (6) fixes.
2. A plastic flexible packaging bag stack perforation and push down device as defined in claim 1, wherein, The support mechanism (1) includes a base plate (11) and two sets of slide rails (12), which are installed on the upper end of the base plate (11).
3. A plastic flexible packaging bag stack perforation depressor as defined in claim 2, wherein, The pressing mechanism (2) includes a pressing frame (21), two sets of springs (22) and a pressing block (23). The pressing frame (21) is slidably mounted on two sets of slide rails (12) via the two sets of springs (22), and the pressing block (23) is mounted on the lower end of the pressing frame (21).
4. A plastic flexible packaging bag stack perforation depressor as defined in claim 3, wherein, The reset mechanism (3) includes a slider (31) and two sets of springs (32). The slider (31) is slidably mounted on the lower pressure frame (21) by the two sets of springs (32).
5. A plastic flexible packaging bag stack perforation depressor as defined in claim 4, wherein, The smoothing mechanism (4) includes a roller frame (41), two sets of connecting rods (42) and a pressure roller (43). The roller frame (41) is rotatably mounted on the slider (31), the two sets of connecting rods (42) are rotatably mounted on the roller frame (41), and the two sets of connecting rods (42) are rotatably connected to the lower pressure frame (21). The pressure roller (43) is rotatably mounted on the roller frame (41) through a damper.
6. A plastic flexible packaging bag stack perforation depressor as defined in claim 3, wherein, The drive mechanism (5) includes a pressure rod (51) and two sets of support rods (52). The pressure rod (51) is rotatably mounted on two sets of slide rails (12), and the two sets of support rods (52) are rotatably mounted on the pressure rod (51). Both sets of support rods (52) are rotatably connected to the lower pressure frame (21).
7. A plastic flexible packaging bag stack perforation depressor as defined in claim 6, wherein, The locking mechanism (6) includes a lock head (61) and a spring three (62), the lock head (61) being slidably mounted on the pressure rod (51) via the spring three (62).