Edge cutting device for packaging bag

Abstract

The utility model discloses a packaging bag edge cutting device which comprises a working table, two sets of stand columns are fixedly connected to the upper portion of the working table, a second cutting platform is fixedly connected to the upper ends of the stand columns, two rotating frames are fixedly connected to the other end of the upper portion of the working table, and rotating shafts are rotationally connected to the two ends of each rotating frame. A first cutting platform is fixedly connected to the inner end of the rotating shaft, and connecting plates are fixedly connected to the upper portion of the first cutting platform and the upper portion of the second cutting platform correspondingly, a packaging bag can be supported through the first cutting platform and the second cutting platform, a gap is reserved between the two cutting platforms, and a cutter moving up and down is arranged above the gap; according to the packaging bag edge cutting device, the edge of a packaging bag can be rapidly and accurately cut through the up-down moving fit clearance of the cutter, the efficiency is high, the adjustable pressing plates are arranged on the two cutting platforms, the packaging bag can be positioned and pressed, and it is guaranteed that the packaging bag cannot deviate or be scattered in the cutting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packaging bag processing, specifically to a cutting device for the edge of packaging bag. BACKGROUND

[0002] In the production and processing process of plastic packaging bags, the edges need to be cut uniformly to make the size meet the use requirements and ensure the appearance, at present, in the cutting process, the packaging bags are prone to scattering, affecting the cutting work, and it is inconvenient to arrange the packaging bags, and cutting waste is also easy to accumulate in the cutting groove, which is difficult to clean, affecting the neatness, and seriously affecting the operation of the equipment. UTILITY MODEL CONTENT

[0003] The utility model discloses a cutting device for the edge of packaging bag, which solves the problem of scattering of packaging bags in the prior art, affecting the cutting work and the arrangement of packaging bags.

[0004] To achieve the above-mentioned purpose, a cutting device for the edge of packaging bag is provided, which comprises a workbench, two groups of stand columns are fixedly connected above the workbench, a cutting platform two is fixedly connected to the upper end of the stand column, two rotating frames are fixedly connected to the other end of the workbench, rotating shafts are rotatably connected to both ends of the rotating frame, and a cutting platform one is fixedly connected to the inner end of the rotating shaft.

[0005] The upper ends of the cutting platform one and the cutting platform two are fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a top plate, a screw rod is threadedly connected to the middle of the top plate, and a pressing plate is rotatably connected to the lower end of the screw rod.

[0006] According to the cutting device for the edge of packaging bag, the lower ends of the top plate are fixedly connected with slide rods, and the pressing plate is slidably connected to the slide rods.

[0007] According to the cutting device for the edge of packaging bag, the other end of the cutting platform two is fixedly connected with a fixing frame, and the upper end of the fixing frame is fixedly connected with a cylinder one.

[0008] According to the cutting device for the edge of packaging bag, the extending end of the cylinder one is fixedly connected downward with a cutting knife through the fixing frame.

[0009] According to the cutting device for the edge of packaging bag, the outer end of the rotating frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a gear two.

[0010] According to the cutting device for the edge of packaging bag, a gear one is fixedly connected to the rotating shaft, and the gear one and the gear two are meshed with each other.

[0011] According to the edge cutting device of the packaging bag, the inside of the workbench is provided with a collecting groove.

[0012] According to the edge cutting device of the packaging bag, one end of the outside of the workbench is fixedly connected with a second air cylinder, and the extending end of the second air cylinder is fixedly connected with a push plate inwards through the collecting groove.

[0013] Compared with the prior art, the edge cutting device of the packaging bag has the beneficial effects that:

[0014] 1、The cutting platform one and the cutting platform two are arranged to support the packaging bag, a gap is reserved between the two cutting platforms, the up-and-down moving cutting knife is arranged above the gap, the gap and the up-and-down moving cutting knife can quickly and accurately cut the edges of the packaging bag, and the adjustable pressing plates arranged on the two cutting platforms can position and press the packaging bag, so that the packaging bag does not deviate or scatter during cutting.

[0015] 2、The driving assembly and the gear assembly are arranged on the rotating frame to drive the cutting platform one to rotate, so that the waste after cutting is sent into the collecting groove, and the push plate in the collecting groove can push the waste outwards, thereby saving time and effort.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 It is a side view of the edge cutting device of the packaging bag of the present application.

[0019] Figure 2 It is a rear view of the edge cutting device of the packaging bag of the present application.

[0020] Figure 3 It is a front view of the edge cutting device of the packaging bag of the present application.

[0021] Figure 4 It is an edge cutting device of a packaging bag of the present application Figure 1 It is a structure schematic view of the edge cutting device of the packaging bag of the present application.

[0022] In the figure: 1, workbench; 2, collection groove; 3, pressing plate; 4, cutting knife; 5, cylinder one; 6, fixed frame; 7, top plate; 8, connecting plate; 9, rotating frame; 10, cutting platform one; 11, cutting platform two; 12, stand; 13, push plate; 14, cylinder two; 15, screw rod; 16, sliding rod; 17, gear one; 18, motor; 19, gear two; 20, rotating shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of edge cutting device of packaging bag, including workbench 1, the upper portion of workbench 1 is fixedly connected with two groups of stand 12, the upper end of stand 12 is fixedly connected with cutting platform two 11, the upper portion of workbench 1 is fixedly connected with two rotating frames 9 in another end, the both ends of rotating frame 9 are rotatably connected with rotating shaft 20, the inner end of rotating shaft 20 is fixedly connected with cutting platform one 10, there is certain gap between two cutting platforms, cutting knife 4 is set above gap and moves up and down, and cutting knife 4 can quickly and accurately edge cutting to packaging bag by the cooperation of up and down movement and gap, with high efficiency;

[0025] The upper portion of cutting platform one 10 and cutting platform two 11 is fixedly connected with connecting plate 8, the top of connecting plate 8 is fixedly connected with top plate 7, the middle portion of top plate 7 is threadedly connected with screw rod 15, the lower end of screw rod 15 is rotatably connected with pressing plate 3, rotating screw rod 15 on two cutting platforms, under the action of threaded connection, screw rod 15 can drive pressing plate 3 to move downwards, and pressing plate 3 can be positioned and compacted to packaging bag, to ensure the stability of packaging bag when cutting, prevent the phenomenon of deviation, while in subsequent installation process, also can be replaced by cylinder screw rod 15 to complete automatic compacting operation, save labor, save time and effort, the patent is used screw rod 15 from cost;

[0026] The lower portion of top plate 7 is fixedly connected with sliding rod 16, and pressing plate 3 is slidably connected on sliding rod 16, sliding rod 16 can be set to limit pressing plate 3, to ensure the stability of pressing plate 3 when compacting, and pressing plate 3 is arranged at the front end position of cutting platform one 10, to compact the outermost end of packaging bag, to ensure the stable cutting of edge;

[0027] The other end of the cutting platform two 11 is fixedly connected with a fixing frame 6, the upper end of the fixing frame 6 is fixedly connected with a cylinder one 5, the extending end of the cylinder one 5 is fixedly connected with a cutting knife 4 downwards through the fixing frame 6, the heating element inside the cutting knife 4 is started to preheat the cutting knife 4, then the cylinder one 5 is started to drive the cutting knife 4 to move downwards, and the cutting knife 4 can accurately cut the edge of the packaging bag;

[0028] The outer end of the rotating frame 9 is fixedly connected with a motor 18, the output end of the motor 18 is fixedly connected with a gear two 19, the rotating shaft 20 is fixedly connected with a gear one 17, the gear one 17 and the gear two 19 are meshed with each other, after cutting, the screw rod 15 is reversely rotated, the pressing plate 3 is lifted, then the motor 18 is started to drive the gear two 19 to rotate, under the meshing action, the gear one 17 can drive the rotating shaft 20 and the cutting platform one 10 to adjust the angle, so that the waste on the cutting platform one 10 can directly enter the collecting groove 2 below to be collected, the cleaning strength of the subsequent workers is reduced, and the cutting efficiency of the whole device is improved.

[0029] The inside of the workbench 1 is provided with the collecting groove 2, one end of the outside of the workbench 1 is fixedly connected with a cylinder two 14, the extending end of the cylinder two 14 is fixedly connected with a push plate 13 inwards through the collecting groove 2, the cylinder two 14 is started to drive the push plate 13 to move, and the waste in the collecting groove 2 is all pushed outwards, so that the strength of the workers when cleaning subsequently is reduced, and the work is saved.

[0030] Working principle: when in use, the packaging bag is placed on the cutting platform one 10 and the cutting platform two 11, and the edge to be cut corresponds to the gap between the two cutting platforms, then the screw rod 15 on the two cutting platforms is rotated, under the action of the threaded connection, the screw rod 15 drives the pressing plate 3 to move downwards, the packaging bag can be positioned and compressed by the pressing plate 3, so as to ensure the stability of the packaging bag during cutting and prevent the phenomenon of deviation, then the heating element inside the cutting knife 4 is started to preheat the cutting knife 4, then the cylinder one 5 is started to drive the cutting knife 4 to move downwards, the cutting knife 4 can accurately cut the edge of the packaging bag, after cutting, the screw rod 15 is reversely rotated, the pressing plate 3 is lifted, then the motor 18 is started to drive the gear two 19 to rotate, under the meshing action, the gear one 17 can drive the rotating shaft 20 and the cutting platform one 10 to adjust the angle, so that the waste on the cutting platform one 10 can directly enter the collecting groove 2 below to be collected, the cleaning strength of the subsequent workers is reduced, and the cutting efficiency of the whole device is improved.

[0031] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An apparatus for cutting the rim of a packaging bag, comprising a worktable (1), characterized in that, The upper portion of the workbench (1) is fixedly connected with two groups of stand columns (12), the upper end of the stand column (12) is fixedly connected with a cutting platform two (11), the other end of the upper portion of the workbench (1) is fixedly connected with two rotating frames (9), both ends of the rotating frame (9) are rotatably connected with rotating shafts (20), the inner end of the rotating shaft (20) is fixedly connected with a cutting platform one (10); The upper portion of the cutting platform one (10) and the cutting platform two (11) is fixedly connected with a connecting plate (8), the top of the connecting plate (8) is fixedly connected with a top plate (7), the middle portion of the top plate (7) is threadedly connected with a screw rod (15), the lower end of the screw rod (15) is rotatably connected with a pressing plate (3).

2. The apparatus of claim 1, wherein: The lower portion of the top plate (7) is fixedly connected with slide rods (16), the pressing plate (3) is slidably connected on the slide rod (16).

3. The apparatus of claim 1 wherein: The other end of the upper portion of the cutting platform two (11) is fixedly connected with a fixing frame (6), the upper end of the fixing frame (6) is fixedly connected with a cylinder one (5).

4. The apparatus of claim 3 wherein: The extending end of the cylinder one (5) is fixedly connected with a cutting knife (4) downward through the fixing frame (6).

5. The apparatus of claim 1 wherein: The outer end of the rotating frame (9) is fixedly connected with a motor (18), the output end of the motor (18) is fixedly connected with a gear two (19).

6. The apparatus of claim 1 wherein: The rotating shaft (20) is fixedly connected with a gear one (17), the gear one (17) and the gear two (19) are meshed with each other.

7. The apparatus of claim 1 wherein: The inside of the workbench (1) is provided with a collecting groove (2).

8. The apparatus of claim 7 wherein: One end of the outside of the workbench (1) is fixedly connected with a cylinder two (14), the extending end of the cylinder two (14) is fixedly connected with a pushing plate (13) inward through the collecting groove (2).

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