Packaging film edge trimmer

Abstract

The utility model relates to the technical field of packaging film production, and discloses a packaging film edge trimmer which comprises a working frame, a control panel is fixedly connected to the front side of the working frame, a conveying assembly is fixedly connected to the front side of the working frame and used for conveying a packaging film, a fixing frame is fixedly connected to the interior of the working frame, and the fixing frame is used for fixing the packaging film. A supporting frame is fixedly connected to the upper side of the fixing frame, a second motor is fixedly connected to the upper side of the supporting frame, a gear is fixedly connected to the output end of the second motor, rack plates are connected to the two sides of the gear in a meshed mode, and limiting blocks are fixedly connected to the sides, away from each other, of the rack plates. According to the edge trimming device for the packaging film, the use positions of the two cutting discs can be adjusted, the edge trimming width can be adjusted conveniently, and therefore the convenience in use is improved, the surface of the packaging film can be subjected to wrinkle removal, and wrinkles on the surface of the packaging film when the edge trimming device is used are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging film production, in particular to a packaging film trimming machine. Background Art

[0002] The packaging film is used for winding packaging to make the packaged goods more stable and tidy. It is applied in industries such as foreign trade exports, papermaking, and hardware. The packaging film is mainly mixed and extruded from several different grades of polyethylene resins, with anti-puncture, ultra-high strength and high performance. It winds and packs the goods stacked on the pallet to make the packaged goods more stable and tidy, and has a stronger waterproof effect.

[0003] In the prior art, by setting a tensioning and guiding mechanism, the fastening bolts on the surface of the support frame are loosened, and then the adjusting screw cylinder is rotated. Under the thread fit of the adjusting screw cylinder and the fixed screw, the adjusting screw cylinder is driven to move up and down on the surface of the fixed screw. At this time, under the action of the adjusting screw cylinder, the tensioning and guiding roller is driven to move up and down. The tensioning and guiding roller drives the connecting column to slide on the surface of the chute. Under the action of the connecting column, the tensioning and guiding roller is guided, and the distance between the tensioning and guiding rollers is adjusted, so that the tensioning and guiding roller moves to contact the surface of the packaging film body. Under the action of the chute, the packaging film body is tensioned and guided, so that the packaging film body will not shift during movement, realizing the tensioning and guiding function of the trimming device for the packaging film body, so that the trimming device can transmit, press and guide the packaging film body when in use. The existing trimming device uses a traditional tool for trimming when in use, which is inconvenient to adjust the trimming width and cannot set the function of removing wrinkles on the surface of the packaging film body. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages that it is inconvenient to adjust the trimming width and the function of removing wrinkles cannot be set on the surface of the packaging film body in the prior art, and a packaging film trimming machine is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a packaging film trimming machine, including a working frame, a control panel is fixedly connected to the front side of the working frame, a conveying assembly is fixedly connected to the front side of the working frame, the conveying assembly is used for conveying the packaging film, a fixed frame is fixedly connected to the inside of the working frame, a support frame is fixedly connected to the upper side of the fixed frame, a second motor is fixedly connected to the upper side of the support frame, an output end of the second motor is fixedly connected to a gear, both sides of the gear are meshed and connected with a rack plate, a limiting block is fixedly connected to the far away side of the rack plate, a support block is fixedly connected to one side of the rack plate, a fixed frame is fixedly connected to the lower side of the support block, hydraulic rods are fixedly connected to both sides inside the fixed frame, a connecting frame is fixedly connected to an output end of the hydraulic rod, a third motor is fixedly connected to the inside of the connecting frame, and a cutting disc is fixedly connected to an output end of the third motor.

[0006] As a further description of the above technical solution:

[0007] The conveying assembly includes a first motor, the first motor is fixedly connected to the front side of the working frame, the output end of the first motor is fixedly connected with a rotating shaft, the outer part of the rotating shaft is fixedly connected with a rotating roller, the inside of the working frame is fixedly connected with a connecting shaft, and the outer part of the connecting shaft is fixedly connected with a connecting roller.

[0008] As a further description of the above technical solution:

[0009] A fixing plate is fixedly connected to the right side inside the working frame, an air extraction pump is fixedly connected to the upper side of the fixing plate, an air extraction pipe is fixedly connected to the input end of the air extraction pump, an air delivery pipe is fixedly connected to the output end of the air extraction pump, the bottom end of the air delivery pipe is fixedly connected with a wrinkle removal assembly, and the wrinkle removal assembly is used for removing wrinkles from the packaging film.

[0010] As a further description of the above technical solution:

[0011] The wrinkle removal assembly includes a heat conducting roller, the heat conducting roller is fixedly connected to the upper side of the air delivery pipe, a heating pipe is fixedly connected to the inside of the heat conducting roller, and evenly distributed spray holes are formed in the lower side of the heat conducting roller.

[0012] As a further description of the above technical solution:

[0013] Limit grooves are formed on both sides of the fixing frame, and limit blocks are slidably connected to the inside of the limit grooves.

[0014] As a further description of the above technical solution:

[0015] Rack plates are slidably connected to both sides inside the fixing frame, and a connecting frame is slidably connected to the lower side of the fixing frame.

[0016] As a further description of the above technical solution:

[0017] A heat conducting roller is fixedly connected to the inside of the working frame.

[0018] As a further description of the above technical solution:

[0019] The rotating shaft is rotatably connected to the rear side inside the working frame.

[0020] The utility model has the following beneficial effects:

[0021] In the present utility model, by turning on the control panel to drive the second motor, the start of the second motor drives the gear to rotate, the rotation of the gear drives the rack plate, the support block and the fixed frame to move, by starting the hydraulic rod to drive the connecting frame to move, and then by starting the third motor to drive the cutting disc to rotate and cut, it realizes the adjustment of the use positions of the two cutting discs, facilitating the adjustment of the trimming width, thereby improving the convenience during use.

[0022] In the present utility model, by turning on the control panel to start the air extraction pump, the start of the air extraction pump drives the air extraction pipe to extract, the gas enters the inside of the air delivery pipe and the heat conduction roller from the inside of the air extraction pipe, and the provided heating pipe heats the gas, and the hot gas sprays out from the inside of the spray holes, realizing the removal of wrinkles on the surface of the packaging film, and avoiding the appearance of wrinkles on the surface of the packaging film when the trimming device is in use. Description of the Drawings

[0023] Figure 1 is a three-dimensional view of a packaging film trimming machine proposed by the present utility model;

[0024] Figure 2 is a side view of a packaging film trimming machine proposed by the present utility model;

[0025] Figure 3 is a partial structural schematic diagram of a packaging film trimming machine proposed by the present utility model;

[0026] Figure 4 is a sectional view of the wrinkle removal component of a packaging film trimming machine proposed by the present utility model.

[0027] Legend Explanation:

[0028] 1. Working frame; 2. Control panel; 3. First motor; 4. Rotating shaft; 5. Rotating roller; 6. Connecting shaft; 7. Connecting roller; 8. Fixed frame; 9. Support frame; 10. Second motor; 11. Gear; 12. Rack plate; 13. Limiting block; 14. Support block; 15. Limiting groove; 16. Fixed frame; 17. Hydraulic rod; 18. Connecting frame; 19. Third motor; 20. Cutting disc; 21. Fixed plate; 22. Air extraction pump; 23. Air extraction pipe; 24. Air delivery pipe; 25. Heat conduction roller; 26. Heating pipe; 27. Spray hole. Detailed Embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0030] Referring to Figure 1 、 Figure 2 、 Figure 3 , an embodiment provided by the present utility model: a packaging film trimming machine, which includes a working frame 1, a control panel 2 is fixedly connected to the front side of the working frame 1, a conveying assembly is fixedly connected to the front side of the working frame 1, the conveying assembly is used for conveying the packaging film, a fixed frame 8 is fixedly connected to the inside of the working frame 1, a support frame 9 is fixedly connected to the upper side of the fixed frame 8, a second motor 10 is fixedly connected to the upper side of the support frame 9, an output end of the second motor 10 is fixedly connected to a gear 11, both sides of the gear 11 are meshed and connected with a rack plate 12, a limiting block 13 is fixedly connected to the far away side of the rack plate 12, a support block 14 is fixedly connected to one side of the rack plate 12, a fixed frame 16 is fixedly connected to the lower side of the support block 14, hydraulic rods 17 are fixedly connected to both sides inside the fixed frame 16, an output end of the hydraulic rod 17 is fixedly connected to a connecting frame 18, a third motor 19 is fixedly connected to the inside of the connecting frame 18, and an output end of the third motor 19 is fixedly connected to a cutting disc 20; the conveying assembly includes a first motor 3, the first motor 3 is fixedly connected to the front side of the working frame 1, an output end of the first motor 3 is fixedly connected to a rotating shaft 4, a rotating roller 5 is fixedly connected to the outside of the rotating shaft 4, a connecting shaft 6 is fixedly connected to the inside of the working frame 1, and a connecting roller 7 is fixedly connected to the outside of the connecting shaft 6.

[0031] By turning on the control panel 2 to drive the first motor 3 to start, the first motor 3 starts to drive the rotating shaft 4 and the rotating roller 5 to rotate, thereby driving the packaging film to be conveyed. While the packaging film is being conveyed, it drives the connecting roller 7 to rotate outside the connecting shaft 6. By turning on the control panel 2 to drive the second motor 10, the second motor 10 starts to drive the gear 11 to rotate, and the rotation of the gear 11 drives the rack plate 12, the support block 14 and the fixed frame 16 to move. At the same time, the movement of the rack plate 12 drives the limiting block 13 to slide inside the limiting groove 15. By turning on the control panel 2 to drive the hydraulic rod 17 to start, the hydraulic rod 17 starts to drive the connecting frame 18 to move. Then, by turning on the control panel 2 to drive the third motor 19 to start, the third motor 19 starts to drive the cutting disc 20 to rotate and cut, which plays a role in being able to adjust the use positions of the two cutting discs 20.

[0032] Referring to Figure 1 、 Figure 2 、 Figure 3, on the right side inside the working frame 1, there is a fixed connection with a fixed plate 21. On the upper side of the fixed plate 21, there is a fixed connection with an air extraction pump 22. The input end of the air extraction pump 22 is fixedly connected with an air extraction pipe 23, and the output end of the air extraction pump 22 is fixedly connected with an air delivery pipe 24. The bottom end of the air delivery pipe 24 is fixedly connected with a wrinkle removal assembly, and the wrinkle removal assembly is used to remove wrinkles from the packaging film; the wrinkle removal assembly includes a heat conduction roller 25, the heat conduction roller 25 is fixedly connected to the upper side of the air delivery pipe 24, a heating pipe 26 is fixedly connected inside the heat conduction roller 25, and evenly distributed spray holes 27 are opened on the lower side of the heat conduction roller 25.

[0033] By turning on the control panel 2 to drive the air extraction pump 22 to start, the air extraction pump 22 starts to drive the air extraction pipe 23 to extract. Gas enters the air delivery pipe 24 and the inside of the heat conduction roller 25 from the inside of the air extraction pipe 23. The provided heating pipe 26 heats the gas, and the hot gas sprays out from the inside of the spray holes 27, playing a role in being able to remove wrinkles on the surface of the packaging film.

[0034] Refer to Figure 1 , Figure 2 , Figure 4 , on both sides of the fixed frame 8, there are provided limiting grooves 15, and inside the limiting grooves 15, there is a sliding connection with limiting blocks 13; on both sides inside the fixed frame 8, there is a sliding connection with rack plates 12, and the connecting frame 18 is slidably connected to the lower side of the fixed frame 8; inside the working frame 1, there is a fixed connection with a heat conduction roller 25; the rotating shaft 4 is rotatably connected to the rear side inside the working frame 1.

[0035] By providing limiting grooves 15 on both sides of the fixed frame 8 and having a sliding connection with limiting blocks 13 inside the limiting grooves 15, it plays a role in supporting and limiting the rack plates 12; by having a sliding connection with rack plates 12 on both sides inside the fixed frame 8 and the connecting frame 18 being slidably connected to the lower side of the fixed frame 8, it plays a role in adjusting the position of the cutting disc 20; by having a fixed connection with a heat conduction roller 25 inside the working frame 1, it plays a role in fixedly supporting the heat conduction roller 25; by the rotating shaft 4 being rotatably connected to the rear side inside the working frame 1, it plays a role in supporting the rotating roller 5.

[0036] Working principle: When using this device, by opening the control panel 2, the control panel 2 starts to drive the first motor 3 to start. The start of the first motor 3 drives the rotating shaft 4 to rotate. The rotation of the rotating shaft 4 drives the rotating roller 5 to rotate. The rotation of the rotating roller 5 drives the packaging film to be conveyed. While the packaging film is being conveyed, it drives the connecting roller 7 to rotate outside the connecting shaft 6. By opening the control panel 2, the control panel 2 starts to drive the second motor 10. The start of the second motor 10 drives the gear 11 to rotate. The rotation of the gear 11 drives the rack plate 12 to move. The movement of the rack plate 12 drives the support block 14 to move. At the same time, the movement of the rack plate 12 drives the limit block 13 to slide inside the limit groove 15. The movement of the support block 14 drives the fixed frame 16 to move. By opening the control panel 2, it drives the hydraulic rod 17 to start. The start of the hydraulic rod 17 drives the connecting frame 18 to move. Then, by opening the control panel 2, it drives the third motor 19 to start. The start of the third motor 19 drives the cutting disc 20 to rotate and cut, realizing the adjustment of the use positions of the two cutting discs 20, facilitating the adjustment of the trimming width, and thus improving the convenience during use. By opening the control panel 2, the control panel 2 starts to drive the air extraction pump 22 to start. The start of the air extraction pump 22 drives the air extraction pipe 23 to extract. The gas passes through the air extraction pump 22 from inside the air extraction pipe 23 and enters the air delivery pipe 24. It enters the heat conduction roller 25 from inside the air delivery pipe 24. The installed heating pipe 26 heats the gas. The hot gas enters the spray holes 27 from inside the heat conduction roller 25 and then sprays out from inside the spray holes 27, realizing the removal of wrinkles on the surface of the packaging film and avoiding the appearance of wrinkles on the surface of the packaging film when the trimming equipment is used.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A packaging film trimming machine, comprising a working frame (1), characterized in that: A control panel (2) is fixedly connected to the front side of the working frame (1). A conveying component is fixedly connected to the front side of the working frame (1). The conveying component is used for conveying the packaging film. A fixing frame (8) is fixedly connected to the inside of the working frame (1). A support frame (9) is fixedly connected to the upper side of the fixing frame (8). A second motor (10) is fixedly connected to the upper side of the support frame (9). The output end of the second motor (10) is fixedly connected to a gear (11). Rack plates (12) are meshed and connected to both sides of the gear (11). A limiting block (13) is fixedly connected to the far - away side of the rack plates (12). A support block (14) is fixedly connected to one side of the rack plate (12). A fixing frame (16) is fixedly connected to the lower side of the support block (14). Hydraulic rods (17) are fixedly connected to both sides inside the fixing frame (16). The output end of the hydraulic rod (17) is fixedly connected to a connecting frame (18). A third motor (19) is fixedly connected to the inside of the connecting frame (18). The output end of the third motor (19) is fixedly connected to a cutting disc (20).

2. The edge trimming machine for packaging film according to claim 1, characterized in that: The conveying component includes a first motor (3). The first motor (3) is fixedly connected to the front side of the working frame (1). The output end of the first motor (3) is fixedly connected to a rotating shaft (4). A rotating roller (5) is fixedly connected to the outside of the rotating shaft (4). A connecting shaft (6) is fixedly connected to the inside of the working frame (1). A connecting roller (7) is fixedly connected to the outside of the connecting shaft (6).

3. The trimming machine for packaging film according to claim 1, wherein: A fixing plate (21) is fixedly connected to the right - hand side inside the working frame (1). An air - extraction pump (22) is fixedly connected to the upper side of the fixing plate (21). An air - extraction pipe (23) is fixedly connected to the input end of the air - extraction pump (22). An air - delivery pipe (24) is fixedly connected to the output end of the air - extraction pump (22). A wrinkle - removing component is fixedly connected to the bottom end of the air - delivery pipe (24). The wrinkle - removing component is used for removing wrinkles from the packaging film.

4. The edge trimming machine for packaging film according to claim 3, characterized in that: The wrinkle - removing component includes a heat - conducting roller (25). The heat - conducting roller (25) is fixedly connected to the upper side of the air - delivery pipe (24). A heating pipe (26) is fixedly connected to the inside of the heat - conducting roller (25). Uniformly - distributed spray holes (27) are formed in the lower side of the heat - conducting roller (25).

5. The trimming machine for packaging film according to claim 1, wherein: Limiting grooves (15) are formed in both sides of the fixing frame (8). The limiting blocks (13) are slidably connected to the inside of the limiting grooves (15).

6. The trimming machine for packaging film according to claim 1, characterized in that: Rack plates (12) are slidably connected to both sides inside the fixing frame (8). The connecting frame (18) is slidably connected to the lower side of the fixing frame (8).

7. A trimming machine for packaging film according to claim 1, characterized in that: A heat - conducting roller (25) is fixedly connected to the inside of the working frame (1).

8. The trimming machine for packaging film according to claim 2, characterized in that: The rotating shaft (4) is rotatably connected to the rear side inside the working frame (1).

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