Flexible packaging bag adsorbing and taking mechanism
By coordinating the material carrier plate, flipping component, moving component, bag clamping component, and bag suction and opening component, the low efficiency problem caused by the complexity of the bag picking and opening mechanism of the existing flexible packaging bag is solved, and efficient flexible packaging bag production is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG BOYUE DIGITAL APPL TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-21
AI Technical Summary
In the current production process of flexible packaging bags, the bag picking and opening mechanisms are complex, resulting in low processing efficiency and making it difficult to operate quickly in a high-speed production environment.
It employs a material carrier plate, a flipping component, a moving component, a bag clamping component, and a bag suction and opening component. Driven by vacuum suction cups and cylinders, it realizes the flipping, suction, moving, clamping, and opening of flexible packaging bags, and performs efficient operation in a coordinated manner.
It enables efficient bag picking, clamping, and opening of flexible packaging bags, thereby improving the production efficiency of the bag making production line.
Smart Images

Figure CN224146361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flexible packaging bag processing, and in particular to a flexible packaging bag adsorption and bag picking mechanism. Background Technology
[0002] Flexible packaging bags are generally made of film material, which has a certain degree of flexibility and is widely used in many industries such as food, medicine and daily necessities.
[0003] In the existing technology, during the production of flexible packaging bags, it is necessary to pick up the stacked flexible packaging bags one by one and open them up so that the bag opening is kept in a suitable open state, which is convenient for the zipper or sealing component to be glued and installed. However, the bag picking and opening mechanism in the existing bag making machine is often relatively complex, which cannot achieve efficient synchronous operation, resulting in low processing efficiency. It is difficult to quickly pick up and open the bags in a high-speed production environment, thus affecting the production efficiency of flexible packaging bags.
[0004] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a compact and efficient soft packaging bag adsorption and bag picking mechanism.
[0006] To achieve this objective, the present invention adopts the following technical solution: a soft packaging bag adsorption and bag-taking mechanism, comprising a material carrier plate, a first adsorption component, a flipping component, a mounting frame, a moving component, a second adsorption component, a bag clamping component, and a bag-opening component;
[0007] The carrier plate is used to place stacked flexible packaging bags. The flipping component is located on both sides of the carrier plate and is connected to the first adsorption component to drive the first adsorption component to flip. The first adsorption component is used to adsorb the first side of the flexible packaging bag on the carrier plate.
[0008] The mounting frame is mounted above the material carrier plate, the moving component is mounted on the mounting frame, and the moving component is connected to the second adsorption component to drive the second adsorption component to move along the horizontal direction of the mounting frame. The second adsorption component is used to adsorb the second side of the flexible packaging bag.
[0009] The bag clamping assembly is mounted on the mounting frame at the end of the movable assembly. The bag clamping assembly is used to clamp the side of the flexible packaging bag. The suction bag opening assembly is mounted on the mounting frame. The suction bag opening assembly is used to open the flexible packaging bag in the clamped state.
[0010] Using the above technical solution, in the soft packaging bag adsorption and bag-removing mechanism, the bag-opening assembly includes a push-pull cylinder, a gear rail, a gear, a swing arm, and a third adsorption assembly.
[0011] The push-pull cylinder is mounted on the mounting bracket. The movable end of the push-pull cylinder is connected to the gear rail via a connector. The two gears are rotatably mounted on both sides of the gear rail via a rotating shaft. The gear rail and the gears are meshed together. The gears are used to mesh and rotate as the gear rail reciprocates.
[0012] One end of the swing arm is connected to the rotating shaft, and the third adsorption component is disposed on the swing arm. The third adsorption component is used to move closer to or away from the clamped soft packaging bag as the gear rotates.
[0013] Using the above technical solution, in the soft packaging bag adsorption and bag-taking mechanism, the bag clamping assembly includes a rotary cylinder, a rotary rod, a first connecting rod, a second connecting rod, a first clamping finger, and a second clamping finger;
[0014] The rotating rod is rotatably mounted at the end of the mounting bracket, and the movable end of the rotating cylinder is connected to the bottom of the rotating rod to drive the rotating rod to rotate.
[0015] The first and second clamping fingers are rotatably disposed on the side end of the mounting bracket. The top of the rotating rod is provided with a first ear plate and a second ear plate symmetrically arranged. One end of the first connecting rod is connected to the first ear plate, and the other end of the first connecting rod is connected to the end of the first clamping finger. One end of the second connecting rod is connected to the second ear plate, and the other end of the second connecting rod is connected to the end of the second clamping finger.
[0016] The first and second gripping fingers are used to move closer to each other or further apart as the rotating rod rotates, so as to clamp or release the flexible packaging bag.
[0017] Using the above technical solution, in the soft packaging bag adsorption and bag-removing mechanism, the moving component includes a drive motor, a pulley transmission component, a lead screw, a slide rail, a moving plate, and a threaded seat;
[0018] The lead screw and slide rail are respectively horizontally arranged on both sides of the mounting frame. The threaded seat is sleeved on the lead screw and is used to move along the length direction of the lead screw as the lead screw rotates. The output shaft of the drive motor is connected to the lead screw through the pulley transmission component.
[0019] One end of the movable plate is connected to the threaded seat, and the other end of the movable plate is connected to the slide rail via a slider. The second adsorption component is disposed on the movable plate.
[0020] In the above technical solution, the soft packaging bag adsorption and bag-taking mechanism has an anti-slip texture structure on the inner sidewalls of the first and second gripping fingers.
[0021] Using the above technical solution, in the flexible packaging bag adsorption and bag-taking mechanism, the flipping component includes a flipping motor and a flipping frame;
[0022] The output shaft of the flipping motor is connected to the flipping frame, and the flipping motor is used to adjust the flipping angle of the flipping frame. The first adsorption component is disposed on the flipping frame.
[0023] In the above technical solution, the first adsorption component, the second adsorption component, and the third adsorption component in the soft packaging bag adsorption and bag removal mechanism are all vacuum suction cups.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] The flipping component of this invention can drive the first adsorption component to flip. During the flipping process, the first adsorption component contacts the stacked flexible packaging bags and adsorbs the first side of the flexible packaging bags. Then, the flipping component drives the first adsorption component to flip 90° to a vertical state. At this time, the second adsorption component can adsorb the second side of the flexible packaging bag. Then, the first adsorption component releases the flexible packaging bag. Next, the moving component drives the second adsorption component to move along the horizontal direction of the mounting frame to move the flexible packaging bag into the working range of the bag clamping component. The bag clamping component then clamps the side of the flexible packaging bag. Finally, the bag opening component opens the clamped flexible packaging bag, so that the bag opening is in an open state, which facilitates subsequent sealing or zipper bonding operations. The whole process is coordinated and achieves efficient bag picking, clamping and opening operations of flexible packaging bags, effectively improving the production efficiency of the bag making production line. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the bag clamping assembly and suction bag opening assembly of this utility model;
[0030] Figure 3 This is a schematic diagram of the structure of the mobile component of this utility model;
[0031] Figure 4 This is a schematic diagram of the suction bag opening component of this utility model. Detailed Implementation
[0032] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below 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 skilled in the art without creative effort are within the scope of protection of the present utility model.
[0033] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.
[0034] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0035] like Figures 1 to 4As shown, this utility model embodiment provides a flexible packaging bag adsorption and bag-retrieving mechanism, including a material carrier plate 1, a first adsorption component 2, a flipping component 3, a mounting frame 4, a moving component 5, a second adsorption component 6, a bag clamping component 7, and a bag-opening component 8. The material carrier plate 1 is used to place stacked flexible packaging bags. The flipping component 3 is disposed on both sides of the material carrier plate 1 and is connected to the first adsorption component 2 to drive the first adsorption component 2 to flip. The first adsorption component 2 is used to adsorb the first side of the flexible packaging bag on the material carrier plate 1. The mounting frame... 4 is positioned above the material carrier plate 1. The moving component 5 is positioned on the mounting frame 4 and is connected to the second adsorption component 6 to drive the second adsorption component 6 to move horizontally along the mounting frame 4. The second adsorption component 6 is used to adsorb the second side of the flexible packaging bag. The bag clamping component 7 is positioned on the mounting frame 4 at the end of the moving component 5 and is used to clamp the side of the flexible packaging bag. The bag opening component 8 is positioned on the mounting frame 4 and is used to open the flexible packaging bag in the clamped state. When material needs to be picked up, the flipping component 3 first drives the first adsorption component 2 to flip. During the flipping process, the first adsorption component 2 contacts and adheres to the stacked flexible packaging bags. Then, the first adsorption component 2 adsorbs the first side of the flexible packaging bag. Subsequently, the flipping component 3 drives the first adsorption component 2 to flip 90° to a vertical state. At this time, the second adsorption component 6 can adsorb the second side of the flexible packaging bag. After the second adsorption component 6 adsorbs the second side of the flexible packaging bag, the first adsorption component 2 releases the flexible packaging bag. Then, the moving component 5 drives the second adsorption component 6 to move along the horizontal direction of the mounting frame 4, moving the flexible packaging bag into the working range of the bag clamping component 7. The bag clamping component 7 then clamps the side of the flexible packaging bag. Finally, the bag opening component 8 opens the clamped flexible packaging bag, so that the bag opening is in an open state, which facilitates subsequent sealing or zipper bonding operations. The whole process is coordinated and achieves efficient bag picking, clamping and opening operations of flexible packaging bags, effectively improving the production efficiency of the bag making production line.
[0036] like Figure 2 and Figure 4As shown, the bag opening assembly 8 further includes a push-pull cylinder 81, a gear rail 82, a gear 83, a swing arm 84, and a third adsorption assembly 85. The push-pull cylinder 81 is mounted on the mounting frame 4. The movable end of the push-pull cylinder 81 is connected to the gear rail 82 via a connector 86. The two gears 83 are rotatably mounted on both sides of the gear rail 82 via a rotating shaft 87, and the gear rail 82 and the gears 83 are meshed together. The gears 83 are used to mesh and rotate as the gear rail 82 reciprocates. One end of the swing arm 84 is connected to the rotating shaft 87. The third adsorption assembly 85 is mounted on the swing arm 84 and can move closer to or further away from the clamped soft packaging bag as the gears 83 rotate. Specifically, when the third adsorption assembly 85 adsorbs the side of the soft packaging bag, the two swing arms 84 move away from each other to adsorb and open the bag opening, so that the bag is in an open state, which facilitates subsequent sealing or zipper bonding operations.
[0037] like Figure 1 and Figure 2 As shown, further, the bag clamping assembly 7 includes a rotary cylinder 71, a rotary rod 72, a first connecting rod 73, a second connecting rod 74, a first clamping finger 75, and a second clamping finger 76. The rotary rod 72 is rotatably mounted on the end of the mounting frame 4. The movable end of the rotary cylinder 71 is connected to the bottom of the rotary rod 72 to drive the rotary rod 72 to rotate. The first clamping finger 75 and the second clamping finger 76 are respectively rotatably mounted on the side end of the mounting frame 4. The top of the rotary rod 72 is provided with a symmetrically arranged first ear plate 721 and a second ear plate 722. One end of the first connecting rod 73 is connected to the first ear plate 721, and the other end of the first connecting rod 73 is connected to the end of the first gripper finger 75. One end of the second connecting rod 74 is connected to the second ear plate 722, and the other end of the second connecting rod 74 is connected to the end of the second gripper finger 76. When the rotary cylinder 71 drives the rotary rod 72 to rotate, the first gripper finger 75 and the second gripper finger 76 can move closer to or further away from each other along their rotation trajectory through the transmission action of the first connecting rod 73 and the second connecting rod 74, thereby realizing the gripping or release of the soft packaging bag.
[0038] like Figure 1 and Figure 3As shown, the moving assembly 5 further includes a drive motor 51, a pulley transmission component 52, a lead screw 53, a slide rail 54, a moving plate 55, and a threaded seat 56. The lead screw 53 and the slide rail 54 are respectively horizontally arranged on both sides of the mounting frame 4. The threaded seat 56 is sleeved on the lead screw 53 and is used to move along the length direction of the lead screw 53 as the lead screw 53 rotates. The output shaft of the drive motor 51 is connected to the lead screw 53 through the pulley transmission component 52. Next, one end of the movable plate 55 is connected to the threaded seat 56, and the other end of the movable plate 55 is connected to the slide rail 54 via the slider 57. The second adsorption component 6 is disposed on the movable plate 55. When the drive motor 51 is started, the lead screw 53 can be driven to rotate through the pulley transmission component 52. The threaded seat 56 is sleeved on the lead screw 53. The threaded seat 56 can move along the length direction of the lead screw 53 as the lead screw 53 rotates. The arrangement of the slide rail 54 and the slider 57 can improve the movement stability of the movable plate 55.
[0039] like Figure 1 and Figure 2 As shown, the inner walls of the first clamping finger 75 and the second clamping finger 76 are provided with an anti-slip texture structure 700. The anti-slip texture structure 700 can increase the contact friction between the inner wall of the clamping finger and the side of the flexible packaging bag, prevent the clamping from loosening, and improve the clamping stability of the flexible packaging bag.
[0040] like Figure 1 As shown, the flipping assembly 3 further includes a flipping motor 31 and a flipping frame 32. The output shaft of the flipping motor 31 is connected to the flipping frame 32. The flipping motor 31 is used to adjust the flipping angle of the flipping frame 32. The first adsorption assembly 2 is disposed on the flipping frame 32, and the first adsorption assembly 2 flips from a horizontal state to a vertical state as the flipping frame 32 rotates.
[0041] Furthermore, the first adsorption component 2, the second adsorption component 6, and the third adsorption component 85 are all vacuum suction cups. The vacuum suction cups can make contact with the surface of the flexible packaging bag through local vacuum to achieve stable adsorption of the flexible packaging bag.
[0042] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A soft packaging bag suction and taking mechanism, characterized in that, It includes a material carrier plate, a first adsorption assembly, a flipping assembly, a mounting frame, a moving assembly, a second adsorption assembly, a bag clamping assembly, and a bag opening assembly; The carrier plate is used to place stacked flexible packaging bags. The flipping component is located on both sides of the carrier plate and is connected to the first adsorption component to drive the first adsorption component to flip. The first adsorption component is used to adsorb the first side of the flexible packaging bag on the carrier plate. The mounting frame is mounted above the material carrier plate, the moving component is mounted on the mounting frame, and the moving component is connected to the second adsorption component to drive the second adsorption component to move along the horizontal direction of the mounting frame. The second adsorption component is used to adsorb the second side of the flexible packaging bag. The bag clamping assembly is mounted on the mounting frame at the end of the movable assembly. The bag clamping assembly is used to clamp the side of the flexible packaging bag. The suction bag opening assembly is mounted on the mounting frame. The suction bag opening assembly is used to open the flexible packaging bag in the clamped state.
2. The soft-pack bag suction and taking mechanism according to claim 1, characterized in that, The suction bag opening assembly includes a push-pull cylinder, a gear rail, a gear, a swing arm, and a third suction assembly; The push-pull cylinder is mounted on the mounting bracket. The movable end of the push-pull cylinder is connected to the gear rail via a connector. The two gears are rotatably mounted on both sides of the gear rail via a rotating shaft. The gear rail and the gears are meshed together. The gears are used to mesh and rotate as the gear rail reciprocates. One end of the swing arm is connected to the rotating shaft, and the third adsorption component is disposed on the swing arm. The third adsorption component is used to move closer to or away from the clamped soft packaging bag as the gear rotates.
3. The soft-pack bag suction and taking mechanism according to claim 1, characterized in that, The bag clamping assembly includes a rotary cylinder, a rotary rod, a first connecting rod, a second connecting rod, a first clamping finger, and a second clamping finger; The rotating rod is rotatably mounted at the end of the mounting bracket, and the movable end of the rotating cylinder is connected to the bottom of the rotating rod to drive the rotating rod to rotate. The first and second clamping fingers are rotatably disposed on the side end of the mounting bracket. The top of the rotating rod is provided with a first ear plate and a second ear plate symmetrically arranged. One end of the first connecting rod is connected to the first ear plate, and the other end of the first connecting rod is connected to the end of the first clamping finger. One end of the second connecting rod is connected to the second ear plate, and the other end of the second connecting rod is connected to the end of the second clamping finger. The first and second gripping fingers are used to move closer to each other or further apart as the rotating rod rotates, so as to clamp or release the flexible packaging bag.
4. The soft-pack bag suction and taking mechanism according to claim 1, characterized in that, The moving component includes a drive motor, a pulley transmission component, a lead screw, a slide rail, a moving plate, and a threaded seat; The lead screw and slide rail are respectively horizontally arranged on both sides of the mounting frame. The threaded seat is sleeved on the lead screw and is used to move along the length direction of the lead screw as the lead screw rotates. The output shaft of the drive motor is connected to the lead screw through the pulley transmission component. One end of the movable plate is connected to the threaded seat, and the other end of the movable plate is connected to the slide rail via a slider. The second adsorption component is disposed on the movable plate.
5. The soft-pack bag suction and taking mechanism according to claim 3, characterized in that, The inner sidewalls of the first and second gripping fingers are provided with anti-slip texture.
6. The flexible pouch suction and retrieval mechanism of claim 1, wherein, The turnover assembly comprises a turnover motor and a turnover frame. An output shaft of the turnover motor is connected with the turnover frame, the turnover motor is used for adjusting a turnover angle of the turnover frame, and the first adsorption assembly is arranged on the turnover frame.
7. The flexible pouch suction and retrieval mechanism of claim 2, wherein, The first adsorption assembly, the second adsorption assembly and the third adsorption assembly are all vacuum adsorption discs.