Bag separating mechanism of roll film packaging machine
The designed bag-splitting mechanism of the packaging machine provides four bag-splitting mechanisms, which solves the problem of mismatch between bag height and subsequent workstations in the existing technology, realizes the saving of equipment length and flexible adjustment of movement, and improves the space utilization of the equipment.
Patent Information
- Application Number
- CN202423201877.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The height of the bags fed by the existing packaging machine does not match the height of the bags at the subsequent workstations, and there is a lack of equipment on the market that can output four bags at a time.
A bag-separating mechanism for a roll film packaging machine is designed. The bag-separating mechanism is driven by a servo motor. The second swing block is driven by the swing arm synchronous pulley and synchronous pulley to realize the lifting and separation of bags. The second swing block is driven by the swing arm synchronous pulley and synchronous pulley, and the second swing block is driven by the swing arm synchronous pulley and synchronous pulley. The power end of the cylinder 12 is fixedly connected to the center position and the gripper 13 is fixedly connected to the power end.
The device features four bag-separating mechanisms, with both bag lifting and separation located at a single station, saving space and effectively shortening the equipment length. Furthermore, the device is driven by a servo motor, whose electronic cam can be adjusted at any time to change the station's actions. Its overall structure is simple and reasonable, with significant practical benefits, making it worthy of promotion and use in the current market.
Smart Images
Figure CN223645102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging machines, and in particular to a bag-separating mechanism for a roll film packaging machine. Background Technology
[0002] Packaging machines are machines that package products, serving to protect and enhance their appearance. Front-roll film packaging machines are crucial equipment in the packaging industry. As the industry has developed, packaging equipment has continuously improved, evolving from machines producing one bag at a time to two bags at a time, and then to four bags at a time. After the bags are cut from the mold or scissors, they need to be lifted and separated by a certain distance. Currently, the height of the bags fed by packaging machines does not match that of subsequent workstations, and there are almost no machines on the market that can produce four bags at a time. Therefore, it is necessary to improve and upgrade these machines to address the current shortcomings in the industry. Utility Model Content
[0003] The purpose of this utility model is to solve the problem mentioned in the background art that the height of the bags fed by the packaging machine does not match the height of the subsequent workstations, and that there are almost no machines on the market that can output four bags at a time. In order to achieve the above objective, this utility model adopts the following technical solution:
[0004] A bag-splitting mechanism for a roll film packaging machine includes a servo motor, a motor fixing component, a first swing block, a movable connecting component, a movable fixing plate, a bag-splitting servo motor, a swing arm synchronous pulley, a synchronous pulley, a second swing block, a cylinder, grippers, a rotating shaft, and bearings. It also includes a frame. The servo motor is fixedly mounted on the outside of the motor fixing component. The servo motor drives the first swing block to rotate, and a movable connecting component is fixedly mounted on the bottom of the first swing block. The movable fixing plate is connected to the bottom of the movable connecting component. A guide rail is fixedly mounted on the bottom of the movable fixing plate, and a guide rail slider is slidably mounted on the outside of the guide rail. The frame is fixedly connected to the guide rail slider. The bag-splitting servo motor is fixedly mounted inside the frame, and a built-in swing arm synchronous pulley is fixedly connected to the power end of the bag-splitting servo motor. The swing arm synchronous pulley drives multiple sets of synchronous pulleys to rotate via a synchronous belt. A second swing block is fixedly connected to the center position of the multiple sets of synchronous pulleys. A cylinder is fixedly connected to the outside of the second swing block, and a gripper is fixedly connected to the power end of the cylinder.
[0005] Preferably, the power end of the servo motor is equipped with a speed reducer.
[0006] Preferably, the guide rail has a T-shaped guide rail structure design, and the guide rail slider is set in a T-shaped groove that matches the guide rail. The contact surfaces between the guide rail slider and the guide rail are both smooth surface structures.
[0007] Preferably, a rotating shaft is fixedly connected to the outside of the cylinder, and the rotating shaft is rotatably connected to the frame through a bearing.
[0008] Preferably, the outer side of the cylinder is provided with multiple sets of connecting parts.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] The packaging machine designed in this utility model provides four bag-splitting mechanisms, and the lifting and bag-splitting of the packaging bags are all set in one station, saving space and indirectly shortening the length of the equipment. In addition, this device is driven by a servo motor, and the electronic cam of the servo motor can be adjusted at any time, so the action of the station can be changed at any time. Its overall structure is simple and reasonable, and its practical effect is obvious, making it worthy of promotion and use in the existing market. Attached Figure Description
[0011] Figure 1 This is a two-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 3 This is a side view structural diagram of the present invention;
[0014] Figure 4 This is a schematic diagram of the arrangement of different packaging bags.
[0015] In the diagram: 1-Servo motor, 2-Reducer, 3-Motor fixing component, 4-First swing block, 5-Moving connector, 6-Moving fixing plate, 7-Guide rail slider, 8-Bag-separating servo motor, 9-Swing arm synchronous pulley, 10-Synchronous pulley, 11-Second swing block, 12-Cylinder, 13-Gripper, 14-Rotating shaft, 15-Bearing, 16-Connector. Detailed Implementation
[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 are not intended to indicate or imply that the device or component 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.
[0017] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-4 A bag-splitting mechanism for a roll film packaging machine includes a servo motor 1, a motor fixing component 3, a first swing block 4, a movable connecting component 5, a movable fixing plate 6, a bag-splitting servo motor 8, a swing arm synchronous pulley 9, a synchronous pulley 10, a second swing block 11, a cylinder 12, a gripper 13, a rotating shaft 14, and a bearing 15. It also includes a frame. The servo motor 1 is fixedly mounted on the outside of the motor fixing component 3. The servo motor 1 drives the first swing block 4 to rotate, and the movable connecting component 5 is fixedly installed at the bottom of the first swing block 4. The movable fixing plate 6 is connected to the bottom of the movable connecting component 5. The unit has a movable fixed plate 6 with a guide rail fixedly installed at the bottom, and a guide rail slider 7 slidably installed on the outside of the guide rail. The frame is fixedly connected to the guide rail slider 7. The bag-separating servo motor 8 is fixedly installed inside the frame, and the power end of the bag-separating servo motor 8 is fixedly connected to a built-in swing arm synchronous pulley 9. The swing arm synchronous pulley 9 drives multiple sets of synchronous pulleys 10 to rotate through a synchronous belt. A second swing block 11 is fixedly connected to the center of the multiple sets of synchronous pulleys 10. A cylinder 12 is fixedly connected to the outside of the second swing block 11, and a gripper 13 is fixedly connected to the power end of the cylinder 12. Among them, the power end of the servo motor 1 is equipped with a reducer 2; the guide rail is a T-shaped guide rail structure design, and the guide rail slider 7 is set in a T-shaped slide groove that matches the guide rail. The contact surfaces between the guide rail slider 7 and the guide rail are all smooth surfaces; the cylinder 12 is fixedly connected to a rotating shaft 14, and the rotating shaft 14 is rotatably connected to the frame through a bearing 15; multiple sets of connecting parts 16 are provided on the outside of the cylinder 12.
[0021] Based on the above structure, when this device is in use, the servo motor 1 drives the swing arm 3 to swing at a certain angle via the reducer 2, and then through the moving connector 5, the bag separating mechanism moves up and down. The bag separating servo motor 8 rotates through the swing arm synchronous pulley 9, and the synchronous pulley 10 drives the second swing block 11 to swing. The second swing block 11 is fixed on the rotating shaft 14. The synchronous pulley is arranged behind the second swing block 11, and two bearings 15 are fixed on the frame. The second swing block drives the connector 18 to rotate, and then through the pull rod, it drives the four cylinders 12 to expand and contract, thereby realizing the lifting and separation of the bags.
[0022] The purpose of this structure is to lift and separate bags at equal intervals, facilitating subsequent work at each station. It should be noted that the overall action involves the gripper 13 descending and extending into the mold to clamp the bags, lift them, and separate them at equal intervals. Furthermore, the power system of this structure uses servo motors, and the electronic cams of these servo motors can be adjusted at any time. Combined with the overall machine, the separation distance can also be adjusted in real time, allowing one mechanism to accommodate a wider variety of bag types.
[0023] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.
Claims
1. A bag-separating mechanism for a roll film packaging machine, comprising a servo motor (1), a motor fixing component (3), a first swing block (4), a moving connecting component (5), a moving fixing plate (6), a bag-separating servo motor (8), a swing arm synchronous pulley (9), a synchronous pulley (10), a second swing block (11), a cylinder (12), a gripper (13), a rotating shaft (14), and a bearing (15), and further comprising a frame, characterized in that: The servo motor (1) is fixedly installed on the outside of the motor fixing part (3). The servo motor (1) drives the first swing block (4) to rotate. A movable connecting part (5) is fixedly installed at the bottom of the first swing block (4). The movable fixing plate (6) is connected to the bottom of the movable connecting part (5). A guide rail is fixedly installed at the bottom of the movable fixing plate (6). A guide rail slider (7) is slidably installed on the outside of the guide rail. The frame is fixedly connected to the guide rail slider (7). The bag-separating servo motor (8) is fixedly installed inside the frame. A built-in swing rod synchronous pulley (9) is fixedly connected to the power end of the bag-separating servo motor (8). The swing rod synchronous pulley (9) drives multiple sets of synchronous pulleys (10) to rotate through the synchronous belt. A second swing block (11) is fixedly connected at the center position of the multiple sets of synchronous pulleys (10). A cylinder (12) is fixedly connected to the outside of the second swing block (11). A gripper (13) is fixedly connected to the power end of the cylinder (12).
2. The bag-separating mechanism of a roll film packaging machine according to claim 1, characterized in that, The servo motor (1) is equipped with a speed reducer (2) at its power end.
3. The bag-separating mechanism of a roll film packaging machine according to claim 2, characterized in that, The guide rail is designed with a T-shaped structure, and the guide rail slider (7) is set in a T-shaped groove that matches the guide rail. The contact surfaces between the guide rail slider (7) and the guide rail are both designed with smooth surfaces.
4. The bag-separating mechanism of a roll film packaging machine according to claim 3, characterized in that, The cylinder (12) is fixedly connected to a rotating shaft (14) on the outside, and the rotating shaft (14) is rotatably connected to the frame through a bearing (15).
5. The bag-separating mechanism of a roll film packaging machine according to claim 4, characterized in that, Multiple sets of connecting parts (16) are provided on the outside of the cylinder (12).