Simple opening separating device for packaging bag
By introducing a baffle mechanism and a transmission gear system into the bag opening device, the safety problem of the bag cutting device when replacing the tool is solved, and it can adapt to the cutting of bags of different widths, thereby improving safety and applicability.
Patent Information
- Application Number
- CN202422112614.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing bag cutting and splitting device lacks a protective mechanism, resulting in the risk of scratching workers when replacing the bag cutting tool, and is unable to adapt to the cutting needs of packaging bags of different widths.
A simple bag splitting device was designed, which includes a processing table, a lifting plate, a fixed tool, a movable tool, a support frame, an electric push rod and a baffle mechanism. The baffle mechanism shields the blade when replacing the movable tool to prevent scratches. At the same time, the distance of the baffle is adjusted through the transmission gear system to adapt to the cutting of packaging bags of different widths.
It realizes safety protection when replacing the movable knife to prevent scratches, and can adapt to the cutting needs of packaging bags of different widths, thereby improving the applicability and safety of the device.
Smart Images

Figure CN223355094U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of packaging bag processing, and particularly relates to a simple opening device for packaging bags. Background Art
[0002] Packaging bag processing is a process of transforming raw materials into packaging bags with specific shapes, sizes and functions through a series of process steps. This process involves multiple key steps and technologies, mainly including raw material preparation, plastic film forming, printing and lamination, bag making, and subsequent processing and inspection.
[0003] The existing utility model patent CN 219618617 U is a bag cutting and splitting device, which includes a base, a cutting component, a conveying component and a pressing mechanism. The pressing mechanism includes a connecting seat, which is located on the top surface of the base. There are two connecting seats, and the two connecting seats are fixedly connected to a fixed plate on the inside. A movable groove is opened inside the fixed plate, and a movable rod is movably connected to the inside of the movable groove. An adjustment component is provided at the connection between the movable rod and the fixed plate. The end faces of the movable rod located at the top and bottom ends of the fixed plate are respectively fixedly connected to an auxiliary push plate and a pressing plate.
[0004] When the above-mentioned bag cutting and splitting device is used for cutting and splitting, the packaging bag raw materials will not deviate, and the base and the connecting seat can be disassembled and maintained conveniently. However, the above-mentioned bag cutting and splitting device lacks a protective mechanism, and there is a possibility of scratching the staff when replacing the bag cutting tool. In view of the above-mentioned problem, it is necessary to provide a simple packaging bag splitting device. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0006] In order to solve the above problems, the present invention adopts the following technical solutions.
[0007] A simple opening device for packaging bags includes: a processing table, a lifting plate is provided above the processing table, a fixed tool is provided on the processing table, a movable tool is provided on the lifting plate, a plurality of bolts are symmetrically provided on the lifting plate, the lifting plate is threadedly connected to the movable tool, the lower surface of the processing table is fixedly connected to the support frame, the upper surface of the support frame is symmetrically fixedly connected to the electric push rod, the movable end of the electric push rod is fixedly connected to the lifting plate, and a baffle mechanism for protecting the movable tool is rotatably provided on the lifting plate.
[0008] As an optimal technical solution for a simple opening device for packaging bags of the utility model, the baffle mechanism includes a protective plate, a protective plate is provided above the movable tool, and rotating rods are symmetrically rotated on the lifting plate, and the other side of the two rotating rods is fixedly connected to the protective plate.
[0009] As an optimal technical solution for a simple opening device for packaging bags of the utility model, a sliding shell is symmetrically fixed on the lifting plate, a movable plate is slidingly provided inside the sliding shell, a through rod is symmetrically fixedly connected on the movable plate, a rectangular hole is provided on the rotating rod, and the through rod is slidably connected with the rectangular hole of the rotating rod.
[0010] As an optimal technical solution for a simple opening device for packaging bags of the utility model, a screw is provided for rotation inside the sliding shell, the screw is threadedly connected to the movable plate, one side of the screw is fixedly connected to the driven gear, the lifting plate is rotated inside and connected to the connecting rod, the connecting rod is symmetrically fixedly connected to the driving gear, the driven gear is meshed with the driving gear, and the two sides of the connecting rod are symmetrically fixedly connected to the driving disk.
[0011] As an optimal technical solution for a simple opening device for packaging bags of the present invention, a plurality of positioning holes are symmetrically provided on the movable cutter, positioning posts are slidably passed through the positioning holes, and the other side of the positioning posts is fixedly connected to the lifting plate.
[0012] As an optimal technical solution for a simple opening device for packaging bags of the utility model, a material baffle is symmetrically provided on the processing table, and a first moving block and a second moving block are symmetrically slidably provided inside the processing table. The top ends of the first moving block and the second moving block are fixedly connected to the bottom end of the material baffle, and a driving motor is fixedly provided on the support frame.
[0013] As an optimal technical solution for a simple opening device for packaging bags of the utility model, a first rack and a second rack are fixedly provided on the first moving block and the second moving block respectively, the first rack and the second rack slide inside the processing table, a transmission gear is provided for rotation inside the processing table, the transmission gear is meshed and connected with the first rack and the second rack, and the output shaft of the drive motor is fixedly connected with the transmission gear.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] (1) In the present invention, by installing a processing table, a lifting plate, a fixed tool, a movable tool, a support frame, an electric push rod and a baffle mechanism, when the movable tool is replaced, the blade of the movable tool is partially shielded to prevent the staff from being scratched, and at the same time, it is convenient to limit the discharge of the packaging bag.
[0016] (2) In the present invention, the first rack and the second rack are fixedly provided on the first moving block and the second moving block respectively, the first rack and the second rack slide inside the processing table, a transmission gear is provided inside the processing table for rotation, the transmission gear is meshed and connected with the first rack and the second rack, the output shaft of the driving motor is fixedly connected with the transmission gear, the driving motor is started, the output shaft of the driving motor drives the transmission gear to rotate, the transmission gear controls the first rack and the second rack to slide inside the processing table, the first moving block and the second moving block are moved closer to or away from each other, the distance between the two material baffles is adjusted, the discharging of the packaging bag is limited, and it is suitable for the bag cutting and opening processing of packaging bags of different widths. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the overall structure provided by the utility model;
[0018] Figure 2 This is an enlarged schematic diagram of the movable tool provided by the utility model;
[0019] Figure 3 A schematic diagram of the baffle mechanism protection provided by the utility model;
[0020] Figure 4 A schematic diagram of the baffle mechanism structure provided by the utility model;
[0021] Figure 5 A schematic cross-sectional view of a sliding shell provided by the present invention;
[0022] Figure 6 This is an enlarged schematic diagram of the connecting rod provided by the utility model;
[0023] Figure 7 A schematic cross-sectional view of a processing table and a support frame provided by the present invention;
[0024] Figure 8 This is an enlarged schematic diagram of the first rack and the second rack provided by the utility model.
[0025] The corresponding relationship between the illustration labels and component names in the figure is as follows:
[0026] 1. Processing table; 2. Lifting plate; 3. Fixed tool; 4. Moving tool; 5. Support frame; 6. Electric push rod; 7. Protective plate; 8. Rotating rod; 9. Sliding shell; 10. Moving plate; 11. Through rod; 12. Screw rod; 13. Driven gear; 14. Connecting rod; 15. Driving gear; 16. Driving plate; 17. Positioning hole; 18. Positioning column; 19. Material stop plate; 20. First moving block; 21. Second moving block; 22. First rack; 23. Second rack; 24. Transmission gear; 25. Driving motor. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.
[0030] like Figures 1 to 8 The simple opening device for packaging bags includes: a processing table 1, a lifting plate 2 is provided above the processing table 1, a fixed tool 3 is provided on the processing table 1, a movable tool 4 is provided on the lifting plate 2, a plurality of bolts are symmetrically provided on the lifting plate 2, the lifting plate 2 is threadedly connected to the movable tool 4, the lower surface of the processing table 1 is fixedly connected to the support frame 5, the upper surface of the support frame 5 is symmetrically fixedly connected to the electric push rod 6, the moving end of the electric push rod 6 is fixedly connected to the lifting plate 2, and a baffle mechanism for protecting the movable tool 4 is rotatably provided on the lifting plate 2.
[0031] In this embodiment, the packaging bag raw material is moved to the surface of the fixed tool 3, the moving end of the electric push rod 6 contracts, driving the lifting plate 2 to move downward, and the movable tool 4 and the fixed tool 3 cut and separate the packaging bag raw material. When the movable tool 4 is replaced, the baffle mechanism blocks the blade part of the movable tool 4 when the staff turns the bolt to prevent scratches on the staff.
[0032] As attached Figures 2 to 4 As shown, the baffle mechanism includes a protective plate 7, a protective plate 7 is provided above the movable tool 4, and rotating rods 8 are symmetrically rotated on the lifting plate 2, and the other sides of the two rotating rods 8 are fixedly connected to the protective plate 7.
[0033] Furthermore, a sliding shell 9 is symmetrically fixed on the lifting plate 2, a movable plate 10 is slidingly provided inside the sliding shell 9, a through rod 11 is symmetrically fixedly connected to the movable plate 10, a rectangular hole is opened on the rotating rod 8, and the through rod 11 is slidably connected with the rectangular hole of the rotating rod 8.
[0034] In this embodiment, when the movable tool 4 needs to be replaced, the rotating rod 8 is rotated, and the protective plate 7 blocks the blade of the movable tool 4. The movable plate 10 drives the penetrating rod 11 close to the rotating rod 8, and the penetrating rod 11 enters the rectangular hole of the rotating rod 8 to ensure that the protective plate 7 does not rotate when protecting the movable tool 4. After the replacement is completed, the rotating rod 8 is rotated to move the protective plate 7 above the movable tool 4. The penetrating rod 11 enters the rectangular hole of the rotating rod 8 again to limit the protective plate 7 to ensure that the movable tool 4 can cut the bags normally.
[0035] As attached Figure 5 and Figure 6 As shown, a screw rod 12 is provided inside the sliding shell 9 for rotation, and the screw rod 12 is threadedly connected to the movable plate 10. One side of the screw rod 12 is fixedly connected to the driven gear 13. The lifting plate 2 is internally rotatably connected to the connecting rod 14. The connecting rod 14 is symmetrically fixedly connected to the driving gear 15. The driven gear 13 is meshed with the driving gear 15. The two sides of the connecting rod 14 are symmetrically fixedly connected to the driving disk 16.
[0036] In this embodiment, the driving disk 16 is rotated to drive the connecting rod 14 to rotate inside the lifting plate 2, the driving gear 15 and the driven gear 13 are in contact with each other, driving the screw 12 to rotate, and the screw 12 controls the movable plate 10 to slide inside the sliding shell 9, and sends the through rod 11 into the rectangular hole of the rotating rod 8. Rotating the driving disk 16 can bring the movable plates 10 inside the two sliding shells 9 closer to each other, thereby limiting the rotating rod 8.
[0037] As attached Figure 4 As shown, a plurality of positioning holes 17 are symmetrically provided on the movable tool 4 , and a positioning column 18 is slidably passed through the interior of the positioning hole 17 , and the other side of the positioning column 18 is fixedly connected to the lifting plate 2 .
[0038] In this embodiment, the new movable tool 4 is close to the lifting plate 2 , and the positioning column 18 enters the interior of the positioning hole 17 , so as to facilitate the rapid positioning of the movable tool 4 .
[0039] As attached Figure 7 and Figure 8 As shown, a material baffle plate 19 is symmetrically provided on the processing table 1, and a first moving block 20 and a second moving block 21 are symmetrically slidably provided inside the processing table 1. The top ends of the first moving block 20 and the second moving block 21 are fixedly connected to the bottom of the material baffle plate 19, and a driving motor 25 is fixedly provided on the support frame 5.
[0040] Furthermore, a first rack 22 and a second rack 23 are fixedly provided on the first moving block 20 and the second moving block 21 respectively. The first rack 22 and the second rack 23 slide inside the processing table 1. A transmission gear 24 is provided for rotation inside the processing table 1. The transmission gear 24 is meshed and connected with the first rack 22 and the second rack 23. The output shaft of the drive motor 25 is fixedly connected to the transmission gear 24.
[0041] In this embodiment, the drive motor 25 is started, and the output shaft of the drive motor 25 drives the transmission gear 24 to rotate. The transmission gear 24 controls the first rack 22 and the second rack 23 to slide inside the processing table 1, and the first moving block 20 and the second moving block 21 are moved closer to or away from each other, and the distance between the two baffle plates 19 is adjusted to limit the discharge of the packaging bag, which is suitable for bag cutting and splitting processing of packaging bags of different widths.
[0042] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.
Claims
1. A simple opening device for packaging bags, comprising a processing table (1), characterized in that: A lifting plate (2) is provided above the processing table (1), a fixed tool (3) is provided on the processing table (1), a movable tool (4) is provided on the lifting plate (2), a plurality of bolts are symmetrically provided on the lifting plate (2), the lifting plate (2) is threadedly connected to the movable tool (4), the lower surface of the processing table (1) is fixedly connected to a support frame (5), the upper surface of the support frame (5) is symmetrically fixedly connected to an electric push rod (6), the movable end of the electric push rod (6) is fixedly connected to the lifting plate (2), and a baffle mechanism for protecting the movable tool (4) is rotatably provided on the lifting plate (2).
2. A simple opening device for packaging bags according to claim 1, characterized in that: The baffle mechanism comprises a protective plate (7), a protective plate (7) is provided above the movable tool (4), and rotating rods (8) are symmetrically rotated on the lifting plate (2), and the other sides of the two rotating rods (8) are fixedly connected to the protective plate (7).
3. A simple opening device for packaging bags according to claim 2, characterized in that: A sliding shell (9) is symmetrically fixed on the lifting plate (2), a movable plate (10) is slidably provided inside the sliding shell (9), a through rod (11) is symmetrically fixedly connected to the movable plate (10), a rectangular hole is provided on the rotating rod (8), and the through rod (11) is slidably connected to the rectangular hole of the rotating rod (8).
4. A simple opening device for packaging bags according to claim 3, characterized in that: A screw rod (12) is rotatably provided inside the sliding shell (9), the screw rod (12) is threadedly connected to the movable plate (10), one side of the screw rod (12) is fixedly connected to the driven gear (13), the lifting plate (2) is rotatably connected to the connecting rod (14), the connecting rod (14) is symmetrically fixedly connected to the driving gear (15), the driven gear (13) is meshed with the driving gear (15), and the two sides of the connecting rod (14) are symmetrically fixedly connected to the driving disk (16).
5. The simple opening device for packaging bags according to claim 1, characterized in that: A plurality of positioning holes (17) are symmetrically provided on the movable tool (4), a positioning column (18) is slidably inserted into the positioning hole (17), and the other side of the positioning column (18) is fixedly connected to the lifting plate (2).
6. The simple opening device for packaging bags according to claim 1, characterized in that: A material blocking plate (19) is symmetrically provided on the processing table (1), and a first moving block (20) and a second moving block (21) are symmetrically slidably provided inside the processing table (1), the top ends of the first moving block (20) and the second moving block (21) are fixedly connected to the bottom end of the material blocking plate (19), and a driving motor (25) is fixedly provided on the support frame (5).
7. The simple opening device for packaging bags according to claim 6, characterized in that: A first rack (22) and a second rack (23) are fixedly provided on the first moving block (20) and the second moving block (21), respectively. The first rack (22) and the second rack (23) slide inside the processing table (1). A transmission gear (24) is rotatably provided inside the processing table (1). The transmission gear (24) is meshed and connected with the first rack (22) and the second rack (23). The output shaft of the driving motor (25) is fixedly connected with the transmission gear (24).
Citation Information
Patent Citations
Bag cutting and opening separating device
CN219618617U