Bag tail suction device for preventing the sagging of a eurobag
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI YULIU PACKAGING MASCH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-07
AI Technical Summary
[0002]在包装生产过程中,欧式袋因自身结构特点,易出现袋尾垂落现象,影响后续包装工序的顺利进行
[0009] The suction cup tail device for preventing European-style bags from sagging, achieved by employing the aforementioned technical solution, includes a bearing seat fixing plate. A suction cup drive motor and a support plate drive motor are fixedly mounted on the lower part of the bearing seat fixing plate. A vertically oriented suction cup motion guide rail is fixedly mounted on the top of the bearing seat fixing plate. A suction cup assembly mechanism is slidably mounted on the suction cup motion guide rail. The power output end of the suction cup drive motor is connected to the suction cup assembly mechanism. A photoelectric sensor is mounted on the suction cup assembly mechanism to detect the position of the European-style bag. A vertically oriented support plate motion guide rail is fixedly mounted on one side of the bearing seat fixing plate. A pushing device mechanism is slidably mounted on the support plate motion guide rail to push the European-style bag to the suction cup assembly mechanism. Below, the power output end of the tray drive motor is connected to the pushing device mechanism; the suction cup drive motor, tray drive motor, and photoelectric sensor are respectively connected to the control system. The beneficial effects of this utility model are: the control system controls the tray drive motor to drive the pushing device mechanism to push the European-style bag with its tail hanging up upwards until the photoelectric sensor detects that it has moved to the set position. Then, the suction cup drive motor drives the suction cup assembly mechanism to move downwards to align with the tail of the European-style bag for adsorption. The adsorption assembly mechanism includes a vacuum adsorption unit, which can generate negative pressure to adsorb the bag tail through a pipe connected to an external vacuum generator. The adsorption surface of the suction cup is adapted to the shape of the European-style bag tail; the adsorption surface is made of flexible material to avoid damaging the bag body. The photoelectric sensor is used to detect the position of the European-style bag and feed back the signal to the control system to achieve accurate adsorption and avoid empty suction or mis-adsorption. This utility model is designed for the special shape of the European-style bag tail, with a suction cup adapted to the shape of the bag tail adsorption surface, reducing costs and increasing efficiency, intelligent detection, precise driving, replacing manual intervention, and realizing the automation of the adsorption process, making adsorption "fast, accurate, and stable", reducing manual debugging time and errors, reducing labor costs, and improving production efficiency.
Smart Images

Figure CN224603420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging equipment technology, and in particular to a bag suction tail device to prevent European-style bags from sagging. Background Technology
[0002] During the packaging production process, European-style bags are prone to drooping at the end due to their structural characteristics, affecting the smooth progress of subsequent packaging processes. Existing equipment lacks effective devices specifically designed to solve the drooping problem of European-style bags, and therefore cannot meet the demands of efficient and precise packaging production. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a bag-suction device that prevents European-style bags from sagging by means of reasonable structural design, precise adsorption of the bag tail, preventing the bag from sagging, ensuring the smooth operation of the packaging production process, and improving production efficiency and packaging quality.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a suction cup tail device to prevent European-style bags from drooping, comprising a bearing seat fixing plate, a suction cup drive motor and a support plate drive motor fixedly installed on the lower part of the bearing seat fixing plate, a vertically arranged suction cup motion guide rail fixedly installed on the top of the bearing seat fixing plate, a suction cup assembly mechanism slidably installed on the suction cup motion guide rail, the power output end of the suction cup drive motor connected to the suction cup assembly mechanism, and a photoelectric sensor installed on the suction cup assembly mechanism for detecting the position of the European-style bag; a vertically arranged support plate motion guide rail fixedly installed on one side of the bearing seat fixing plate, a pushing device mechanism slidably installed on the support plate motion guide rail, the pushing device mechanism for pushing the European-style bag below the suction cup assembly mechanism, and the power output end of the support plate drive motor connected to the pushing device mechanism; the suction cup drive motor, the support plate drive motor, and the photoelectric sensor are respectively signal-connected to a control system.
[0005] As a preferred technical solution, the suction cup assembly mechanism includes a suction cup movement slider that slides with the suction cup movement guide rail. The suction cup movement slider is fixedly mounted on a slider fixing plate. The upper end of a bearing seat is hinged to the bottom end of the slider fixing plate, and a cam fixing plate is hinged to the lower end of the bearing seat. A swing arm is fixedly connected to the lower end of the cam fixing plate, and the swing arm is fixedly connected to the drive shaft of the suction cup drive motor. A horizontally arranged suction cup bracket is fixedly mounted on the top end of the slider fixing plate. Multiple suction cup fixing parts are evenly distributed on the suction cup bracket, and a suction cup is fixedly mounted on the bottom of each suction cup fixing part. The photoelectric sensor is mounted on the suction cup bracket.
[0006] As a preferred technical solution, the suction cup has its adsorption surface facing downwards, and the adsorption surface is adapted to the surface shape of the tail of the European-style bag. The adsorption surface is made of a flexible material.
[0007] As a preferred technical solution, each suction cup fixing component is equipped with one or more suction cups.
[0008] As a preferred technical solution, the pushing device mechanism includes a pallet moving slider that slides in cooperation with the pallet moving guide rail. The pallet moving slider is fixedly mounted on a rack fixing plate. A straight rack is fixedly mounted on the rack fixing plate. The rack fixing plate is fixedly connected to a push plate. A horizontal pallet is fixedly mounted on the top of the push plate. A gear disk is fixedly mounted on the drive shaft of the suction cup drive motor. The gear disk meshes with the straight rack.
[0009] The suction cup tail device for preventing European-style bags from sagging, achieved by employing the aforementioned technical solution, includes a bearing seat fixing plate. A suction cup drive motor and a support plate drive motor are fixedly mounted on the lower part of the bearing seat fixing plate. A vertically oriented suction cup motion guide rail is fixedly mounted on the top of the bearing seat fixing plate. A suction cup assembly mechanism is slidably mounted on the suction cup motion guide rail. The power output end of the suction cup drive motor is connected to the suction cup assembly mechanism. A photoelectric sensor is mounted on the suction cup assembly mechanism to detect the position of the European-style bag. A vertically oriented support plate motion guide rail is fixedly mounted on one side of the bearing seat fixing plate. A pushing device mechanism is slidably mounted on the support plate motion guide rail to push the European-style bag to the suction cup assembly mechanism. Below, the power output end of the tray drive motor is connected to the pushing device mechanism; the suction cup drive motor, tray drive motor, and photoelectric sensor are respectively connected to the control system. The beneficial effects of this utility model are: the control system controls the tray drive motor to drive the pushing device mechanism to push the European-style bag with its tail hanging up upwards until the photoelectric sensor detects that it has moved to the set position. Then, the suction cup drive motor drives the suction cup assembly mechanism to move downwards to align with the tail of the European-style bag for adsorption. The adsorption assembly mechanism includes a vacuum adsorption unit, which can generate negative pressure to adsorb the bag tail through a pipe connected to an external vacuum generator. The adsorption surface of the suction cup is adapted to the shape of the European-style bag tail; the adsorption surface is made of flexible material to avoid damaging the bag body. The photoelectric sensor is used to detect the position of the European-style bag and feed back the signal to the control system to achieve accurate adsorption and avoid empty suction or mis-adsorption. This utility model is designed for the special shape of the European-style bag tail, with a suction cup adapted to the shape of the bag tail adsorption surface, reducing costs and increasing efficiency, intelligent detection, precise driving, replacing manual intervention, and realizing the automation of the adsorption process, making adsorption "fast, accurate, and stable", reducing manual debugging time and errors, reducing labor costs, and improving production efficiency. Attached Figure Description
[0010] The following figures are intended only to illustrate and explain the present invention and do not limit the scope of the present invention. Wherein:
[0011] Figure 1 This is one of the structural schematic diagrams of the suction tail device for preventing European-style bags from sagging in this utility model;
[0012] Figure 2 This is the second schematic diagram of the structure of the suction tail device for preventing European-style bags from sagging.
[0013] Figure 3 This is a partial structural schematic diagram of the pushing device mechanism of this utility model;
[0014] Figure 4 This is a partial structural schematic diagram of the suction cup assembly mechanism of this utility model;
[0015] Figure 5 This is a diagram illustrating the effect of using this utility model.
[0016] In the diagram: 1-Bearing seat fixing plate; 2-Suction cup drive motor; 3-Suction cup motion guide rail; 4-Suction cup assembly mechanism; 401-Photoelectric sensor; 402-Suction cup motion slider; 403-Slider fixing plate; 404-Bearing seat; 405-Cam fixing plate; 406-Swing arm; 407-Suction cup bracket; 408-Suction cup fixing component; 409-Suction cup; 5-Plate drive motor; 6-Plate motion guide rail; 7-Pushing device mechanism; 701-Plate motion slider; 702-Rack fixing plate; 703-Straight rack; 704-Push plate; 705-Plate; 706-Gear disc; 8-European bag conveying plate; 9-European bag. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the following detailed description, only certain exemplary embodiments of the present invention are described by way of illustration. Undoubtedly, those skilled in the art will recognize that various modifications can be made to the described embodiments without departing from the spirit and scope of the present invention. Therefore, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
[0018] like Figures 1 to 5As shown, the suction cup tail device to prevent the European-style bag from sagging includes a bearing seat fixing plate 1. A suction cup drive motor 2 and a support plate drive motor 5 are fixedly installed on the lower part of the bearing seat fixing plate 1. A vertically arranged suction cup motion guide rail 3 is fixedly installed on the top of the bearing seat fixing plate 1. A suction cup assembly mechanism 4 is slidably installed on the suction cup motion guide rail 3. The power output end of the suction cup drive motor 2 is connected to the suction cup assembly mechanism 4. A photoelectric sensor 401 is installed on the suction cup assembly mechanism 4 to detect the position of the European-style bag 9. A vertically arranged support plate motion guide rail 6 is fixedly installed on one side of the bearing seat fixing plate 1. A pushing device mechanism 7 is slidably installed on the support plate motion guide rail 6 to push the European-style bag 9 below the suction cup assembly mechanism 4. The power output end of the tray drive motor 5 is connected to the pushing device mechanism 7; the suction cup drive motor 2, the tray drive motor 5, and the photoelectric sensor 401 are respectively connected to the control system. The beneficial effects of this utility model are: the control system controls the tray drive motor 5 to drive the pushing device mechanism 7 to push the European-style bag 9 with its tail hanging down upwards until the photoelectric sensor 401 detects that it has moved to the set position. Then, the suction cup drive motor 2 drives the suction cup combination mechanism 4 to move downwards to align with the tail of the European-style bag 9 for adsorption. The adsorption combination mechanism includes a vacuum adsorption unit, which can generate negative pressure to adsorb the tail of the bag through a pipe connected to an external vacuum generating device. The adsorption surface of the suction cup 409 is adapted to the shape of the tail of the European-style bag 9; the adsorption surface is made of flexible material to avoid damaging the bag body. The photoelectric sensor 401 is used to detect the position of the European-style bag 9 and feeds back the signal to the control system to achieve accurate adsorption and avoid empty suction or accidental suction. This utility model addresses the unique shape of the tail of European-style bags by designing a suction cup 409 that adapts to the shape of the bag tail's adsorption surface. This reduces costs and increases efficiency, enables intelligent detection, provides precise driving, replaces manual intervention, and automates the adsorption process, making adsorption "fast, accurate, and stable." It also reduces manual adjustment time and errors, lowers labor costs, and improves production efficiency.
[0019] like Figure 1 , Figure 2 and Figure 4As shown, the suction cup assembly mechanism 4 includes a suction cup movement slider 402 that slides with the suction cup movement guide rail 3. The suction cup movement slider 402 is fixedly mounted on a slider fixing plate 403. The upper end of a bearing seat 404 is hinged to the bottom end of the slider fixing plate 403, and a cam fixing plate 405 is hinged to the lower end of the bearing seat 404. A swing arm 406 is fixedly connected to the lower end of the cam fixing plate 405, and the swing arm 406 is fixedly connected to the drive shaft of the suction cup drive motor 2. A horizontally arranged suction cup bracket 407 is fixedly mounted on the top end of the slider fixing plate 403. Multiple suction cup fixing parts 408 are evenly distributed on the suction cup bracket 407. A suction cup 409 is fixedly mounted on the bottom of the suction cup fixing parts 408. A photoelectric sensor 401 is mounted on the suction cup bracket 407. The suction cup drive motor 2 is a reducer. The control system controls the rotation of the suction cup drive motor 2, which drives the swing arm 406 to swing. The swing arm 406 drives the cam fixing plate 405 to swing, the cam fixing plate 405 drives the bearing seat 404 to swing, and the bearing seat 404 drives the slider fixing plate 403 to move up and down along the suction cup moving slider 402, which in turn drives the suction cup 409 to move up and down. When the pushing device mechanism 7 pushes the European bag 9 to be adsorbed to the set position, the suction cup combination mechanism 4 starts to work. When the suction cup 409 moves downward, vacuum adsorption is started to adsorb the tail of the European bag 9. After adsorption is completed, the suction cup 409 returns to its original position, and the robotic arm removes the European bag 9 to make way for the next European bag 9.
[0020] like Figure 4 and Figure 5 As shown, the suction cup 409 has its adsorption surface facing downwards, and the adsorption surface is adapted to the surface shape of the tail of the European-style bag 9. The adsorption surface is made of a flexible material. The adsorption surface is adjusted according to the shape of the tail of the European-style bag 9; when the tail of the European-style bag 9 is flat, the adsorption surface is flat. The adsorption surface is made of flexible materials such as silicone to avoid damage to the European-style bag 9 during adsorption.
[0021] like Figure 4 As shown, each suction cup holder 408 is equipped with one or more suction cups 409. In this embodiment, one suction cup 409 is installed on each suction cup holder 408. Of course, to accommodate European-style bags 9 of different sizes, two or more suction cups 409 can also be installed. The number of suction cups 409 can be adjusted according to the actual situation.
[0022] like Figure 1 , Figure 2 and Figure 3As shown, the pushing device mechanism 7 includes a pallet moving slider 701 that slides with the pallet moving guide rail 6. The pallet moving slider 701 is fixedly mounted on the rack fixing plate 702. A straight rack 703 is fixedly mounted on the rack fixing plate 702. The rack fixing plate 702 is fixedly connected to the push plate 704. A horizontal pallet 705 is fixedly mounted on the top of the push plate 704. A gear disk 706 is fixedly mounted on the drive shaft of the suction cup drive motor 2. The gear disk 706 meshes with the straight rack 703. The control system controls the suction cup drive motor 2 to work. The suction cup drive motor 2 is also a reducer. The drive shaft rotates, which drives the gear disk 706 to rotate. The rotation of the gear disk 706 drives the straight rack 703 meshing with it to move up and down. The displacement of the straight rack 703 drives the rack fixing plate 702 fixed to it to move up and down. The rack fixing plate 702 drives the support plate 705 and the push plate 704 to move up and down. After the European bag 9 is conveyed by the European bag conveying plate 8, the tail of the European bag 9 is placed on the support plate 705. As the support plate 705 moves upward, until the photoelectric sensor 401 senses that it has reached the predetermined position, the suction cup drive motor 2 stops working. At this time, the suction cup combination mechanism 4 starts working to adsorb the tail of the bag.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A bag suction tail device to prevent European-style bags from sagging, characterized in that: The system includes a bearing seat fixing plate (1), on the lower part of which a suction cup drive motor (2) and a tray drive motor (5) are fixedly installed. A vertically arranged suction cup motion guide rail (3) is fixedly installed on the top of the bearing seat fixing plate (1). A suction cup assembly mechanism (4) is slidably mounted on the suction cup motion guide rail (3). The power output end of the suction cup drive motor (2) is connected to the suction cup assembly mechanism (4). A photoelectric sensor (401) is installed on the suction cup assembly mechanism (4) for detecting the European-style bag (9). Position; A vertically arranged pallet movement guide rail (6) is fixedly installed on one side of the bearing seat fixing plate (1), and a pushing device mechanism (7) is slidably installed on the pallet movement guide rail (6). The pushing device mechanism (7) is used to push the European bag (9) to the bottom of the suction cup assembly mechanism (4). The power output end of the pallet drive motor (5) is connected to the pushing device mechanism (7). The suction cup drive motor (2), the pallet drive motor (5), and the photoelectric sensor (401) are respectively connected to the control system.
2. The bag suction tail device for preventing European-style bags from sagging as described in claim 1, characterized in that: The suction cup assembly mechanism (4) includes a suction cup movement slider (402) that slides with the suction cup movement guide rail (3). The suction cup movement slider (402) is fixedly installed on a slider fixing plate (403). The upper end of a bearing seat (404) is hinged to the bottom end of the slider fixing plate (403). A cam fixing plate (405) is hinged to the lower end of the bearing seat (404). A swing arm (406) is fixedly connected to the lower end of the cam fixing plate (405). The swing arm (406) is fixedly connected to the drive shaft of the suction cup drive motor (2). A horizontally arranged suction cup bracket (407) is fixedly installed at the top end of the slider fixing plate (403). Multiple suction cup fixing parts (408) are evenly distributed on the suction cup bracket (407). A suction cup (409) is fixedly installed at the bottom of the suction cup fixing parts (408). The photoelectric sensor (401) is installed on the suction cup bracket (407).
3. The bag suction tail device for preventing European-style bags from sagging as described in claim 2, characterized in that: The suction cup (409) has its adsorption surface facing downwards, and the adsorption surface is adapted to the surface shape of the tail of the European-style bag (9). The adsorption surface is made of a flexible material.
4. The bag suction tail device for preventing European-style bags from sagging as described in claim 3, characterized in that: Each of the suction cup holders (408) is equipped with one or more of the suction cups (409).
5. The bag suction tail device for preventing European-style bags from sagging as described in claim 1, characterized in that: The pushing device mechanism (7) includes a pallet moving slider (701) that slides with the pallet moving guide rail (6). The pallet moving slider (701) is fixedly mounted on a rack fixing plate (702). A straight rack (703) is fixedly mounted on the rack fixing plate (702). The rack fixing plate (702) is fixedly connected to a push plate (704). A horizontal pallet (705) is fixedly mounted on the top of the push plate (704). A gear disk (706) is fixedly mounted on the drive shaft of the suction cup drive motor (2). The gear disk (706) meshes with the straight rack (703).