Slitting mechanism for packaging film processing

Abstract

The utility model provides a slitting mechanism for packaging film processing, and relates to the technical field of slitting mechanisms, the slitting mechanism comprises a side mounting rack, a lifting plate and a slitting structure, the upper end of the side mounting rack is provided with an upper sleeve plate, the lower end of the side mounting rack is provided with a lower sleeve plate, a screw rod is sleeved between the upper sleeve plate and the lower sleeve plate, and the lifting plate is arranged on the side mounting rack. A lifting plate is movably connected to the lead screw, a through frame is formed in the lifting plate, a threaded rod is installed in the through frame, the threaded rod is sleeved with a plurality of sets of cutting structures, a rotating disc is installed at the lower end of the lead screw, a belt wheel is installed at the upper end of the lead screw, a belt is in transmission connection with the belt wheel, and the lead screw is of a rotatable structure. And movable sleeves are arranged at the left end and the right end of the lifting plate. The slitting height and the slitting distance can be conveniently and flexibly adjusted, the packaging film can be flattened in the slitting process, and therefore it is guaranteed that slitting is stable and neat, and the slitting device is more convenient and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting mechanisms, in particular to a slitting mechanism used for packaging film processing. Background Art

[0002] For slitting of packaging film, a disc-shaped cutting roller or a pair of knife bodies arranged side by side can be used to cut the packaging film. The adjustable knife is fixed to the roller body or the mounting beam with fasteners such as bolts / screws.

[0003] In the specification of a slitting mechanism for packaging film processing in the prior art (Announcement No. CN219255775U), it is mentioned that "the lifting and lowering of the locking rod can be controlled by the arrangement of the strip air duct, the air inlet and the exhaust port, and the position of the tool can be fixed by the locking rod. The tool can slide along the crossbeam, and the rubber pad between the sliding sleeve and the crossbeam can provide elasticity and friction. The tool will be pre-fixed on the crossbeam without external force, and the tool will not shift during the tightening process, which is conducive to precise adjustment of the position of the tool, has a wide range of applications, and is easy for staff to operate." However, the existing slitting structure is inconvenient to adjust the slitting height, and the slitting knife may encounter an uneven surface of the packaging film during slitting, which is easy to cut crookedly, and is not convenient and practical. Utility Model Content

[0004] In order to overcome the defects of the existing technology, a slitting mechanism for packaging film processing is now provided to solve the problem that the existing slitting structure is inconvenient to adjust the slitting height, and the slitting knife may encounter an uneven surface of the packaging film during slitting, which makes it easy to cut crookedly and inconvenient and impractical.

[0005] To achieve the above-mentioned purpose, a slitting mechanism for packaging film processing is provided, which includes a side mounting frame, a lifting plate and a slitting structure. The upper end of the side mounting frame is provided with an upper plate, and the lower end of the side mounting frame is provided with a lower plate. A screw rod is sleeved between the upper plate and the lower plate, and the lifting plate is movably connected to the screw rod. A through frame is provided on the lifting plate, and a threaded rod is installed in the through frame. Multiple groups of slitting structures are sleeved on the threaded rod.

[0006] Furthermore, a turntable is installed at the lower end of the screw rod, and a pulley is installed at the upper end of the screw rod, and a belt is connected to the pulley for transmission, and the screw rod is a rotatable structure.

[0007] Furthermore, movable sleeves are provided on both left and right ends of the lifting plate, and the movable sleeves on each side are movably connected to the screw rod on the same side, and the lifting plate can be lifted and lowered in the vertical direction.

[0008] Furthermore, the threaded rod has multiple sets of fastening nuts twisted together by threads, and each set of cutting structures is provided with a set of fastening nuts on both the left and right sides, and the fastening nuts and the cutting structures can be moved left and right on the threaded rod.

[0009] Furthermore, a handle is provided at the upper end of the slitting structure, and a middle plate is provided in the middle of the slitting structure, the middle plate is sleeved outside the threaded rod, and an upper groove is provided at the upper part of the slitting structure, an upper ball is provided in the upper groove, and the rolling surface of the upper ball is just in contact with the upper surface of the lifting plate, and a lower groove is provided in the middle of the slitting structure, a lower ball is provided in the lower groove, and the lower ball is provided in contact with the lower surface of the lifting plate.

[0010] Furthermore, a lower support frame is provided at the lower part of the slitting structure, and a leveling plate is provided at the lower end of the lower support frame. The leveling plate adopts a stainless steel smooth gasket structure, and a slitting knife is provided in the middle of the lower end surface of the leveling plate.

[0011] The beneficial effects of the present invention are:

[0012] 1. The utility model drives the lifting plate to move straight up by rotating the screw rod clockwise, and drives the lifting plate to move straight down by rotating the screw rod counterclockwise, which is convenient and flexible to control the height position of the lifting plate, thereby synchronously adjusting the height position of the slitting structure, making slitting more flexible and convenient.

[0013] 2. The utility model can move to the left side of the threaded rod by rotating the fastening nut clockwise, and move to the right side of the threaded rod by rotating the fastening nut counterclockwise. It is convenient and flexible to change the position of the fastening nut and the slitting structure on the threaded rod, which is suitable for slitting needs of different widths and is more convenient and practical.

[0014] 3. The upper and lower balls provided on the slitting structure of the utility model can make the slitting structure move more stably and smoothly on the lifting plate, and the leveling plate provided at the lower end of the lower support frame can stably flatten the packaging film before slitting, which helps the slitting knife to cut stably and neatly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation and expansion of the cutting structure on the lifting plate of an embodiment of the utility model;

[0017] Figure 3 A schematic diagram of a lifting plate according to an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the cutting structure of an embodiment of the present utility model.

[0019] In the figure: 1. Side mounting frame; 10. Upper plate; 11. Lower plate; 12. Screw; 13. Pulley; 14. Belt; 15. Turntable; 2. Lifting plate; 20. Movable sleeve; 21. Fastening nut; 22. Through frame; 23. Threaded rod; 3. Slitting structure; 30. Handle; 31. Upper groove; 32. Upper ball bearing; 33. Middle plate; 34. Lower groove; 35. Lower ball bearing; 36. Lower support frame; 37. Slitting plate; 38. Slitting knife. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the present invention. The described embodiments are part of the embodiments of the present disclosure, not all of them. However, it should be clear to those skilled in the art that the present invention can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.

[0021] The specific implementation of the present utility model will be described in detail below with reference to the accompanying drawings.

[0022] Figure 1 This is a front view schematic diagram of an embodiment of the utility model, Figure 2 This is a schematic diagram of the installation of the cutting structure on the lifting plate of the embodiment of the utility model. Figure 3 Schematic diagram of the lifting plate of the embodiment of the utility model and Figure 4 This is a schematic diagram of the cutting structure of an embodiment of the present utility model.

[0023] Reference Figures 1 to 4 As shown, the utility model provides a slitting mechanism for packaging film processing, including a side mounting frame 1, a lifting plate 2 and a slitting structure 3, an upper sleeve plate 10 is provided at the upper end of the side mounting frame 1, and a lower sleeve plate 11 is provided at the lower end of the side mounting frame 1, a screw rod 12 is sleeved between the upper sleeve plate 10 and the lower sleeve plate 11, and the lifting plate 2 is movably connected to the screw rod 12, a through frame 22 is provided on the lifting plate 2, and a threaded rod 23 is installed in the through frame 22, and multiple groups of slitting structures 3 are sleeved on the threaded rod 23.

[0024] In this embodiment, a turntable 15 is installed at the lower end of the screw rod 12, and a pulley 13 is installed at the upper end of the screw rod 12, and a belt 14 is connected to the pulley 13 for transmission, and the screw rod 12 is a rotatable structure; movable sleeves 20 are provided at both ends of the lifting plate 2, and the movable sleeves 20 on each side are movably connected to the screw rod 12 on the same side, and the lifting plate 2 can be lifted and lowered in the vertical direction.

[0025] As a preferred embodiment, the utility model drives the lifting plate 2 to move straight up by rotating the screw rod 12 clockwise, and drives the lifting plate 2 to move straight down by rotating the screw rod 12 counterclockwise, which facilitates and flexibly controls the height position of the lifting plate 2, thereby synchronously adjusting the height position of the cutting structure 3, making cutting more flexible and convenient.

[0026] In this embodiment, the threaded rod 23 has multiple sets of fastening nuts 21 through threaded engagement, and a set of fastening nuts 21 is provided on both the left and right sides of each group of cutting structures 3, and the fastening nuts 21 and the cutting structure 3 can move left and right on the threaded rod 23.

[0027] As a preferred embodiment, the utility model can move to the left side of the threaded rod 23 by rotating the fastening nut 21 clockwise, and move to the right side of the threaded rod 23 by rotating the fastening nut 21 counterclockwise, which is convenient and flexible to change the position of the fastening nut 21 and the cutting structure 3 on the threaded rod 23, suitable for cutting requirements of different widths, and more convenient and practical.

[0028] In this embodiment, a handle 30 is provided at the upper end of the slitting structure 3, and a middle plate 33 is provided in the middle of the slitting structure 3, the middle plate 33 is sleeved on the outside of the threaded rod 23, and an upper groove 31 is provided at the upper part of the slitting structure 3, an upper ball 32 is provided in the upper groove 31, and the rolling surface of the upper ball 32 is just in contact with the upper surface of the lifting plate 2, and a lower groove 34 is provided in the middle of the slitting structure 3, a lower ball 35 is provided in the lower groove 34, and the lower ball 35 is provided in contact with the lower surface of the lifting plate 2; a lower support frame 36 is provided at the lower part of the slitting structure 3, and a leveling plate 37 is provided at the lower end of the lower support frame 36, the leveling plate 37 adopts a stainless steel smooth gasket structure, and a slitting knife 38 is provided in the middle of the lower end face of the leveling plate 37.

[0029] As a preferred embodiment, the upper ball bearings 32 and the lower ball bearings 35 provided on the slitting structure 3 of the utility model can make the slitting structure 3 move more stably and smoothly on the lifting plate 2, and the leveling plate 37 provided at the lower end of the lower support frame 36 can perform a stable flattening treatment on the packaging film before slitting, which helps the slitting knife 38 to cut stably and neatly.

[0030] The utility model can effectively solve the problems that the existing slitting structure is inconvenient to adjust the slitting height, and the slitting knife may encounter an uneven surface of the packaging film during slitting, which may cause the slitting to be skewed, which is inconvenient and practical. The utility model can flexibly adjust the slitting height and slitting spacing, and the packaging film can be flattened during the slitting process, thereby ensuring stable and neat slitting, which is more convenient and practical.

[0031] The above embodiments are used to illustrate the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the scope of protection of the present invention.

Claims

1. A slitting mechanism for packaging film processing, characterized in that: The utility model comprises a side mounting frame (1), a lifting plate (2) and a cutting structure (3); an upper plate (10) is provided at the upper end of the side mounting frame (1), and a lower plate (11) is provided at the lower end of the side mounting frame (1); a screw rod (12) is sleeved between the upper plate (10) and the lower plate (11), and the lifting plate (2) is movably connected to the screw rod (12); a through frame (22) is provided on the lifting plate (2), and a threaded rod (23) is installed in the through frame (22); and multiple groups of cutting structures (3) are sleeved on the threaded rod (23).

2. A slitting mechanism for packaging film processing according to claim 1, characterized in that: A turntable (15) is installed at the lower end of the screw rod (12), and a pulley (13) is installed at the upper end of the screw rod (12). A belt (14) is connected to the pulley (13) for transmission, and the screw rod (12) is a rotatable structure.

3. A slitting mechanism for packaging film processing according to claim 1, characterized in that: The left and right ends of the lifting plate (2) are both provided with movable sleeves (20), and the movable sleeves (20) on each side are movably connected to the screw rod (12) on the same side, and the lifting plate (2) is movable in the vertical direction.

4. A slitting mechanism for packaging film processing according to claim 1, characterized in that: The threaded rod (23) is threadedly connected with a plurality of sets of fastening nuts (21), and each set of cutting structures (3) is provided with a set of fastening nuts (21) on both the left and right sides, and the fastening nuts (21) and the cutting structure (3) can be moved left and right on the threaded rod (23).

5. The slitting mechanism for packaging film processing according to claim 1, characterized in that: The upper end of the slitting structure (3) is provided with a handle (30), and the middle portion of the slitting structure (3) is provided with a middle sleeve plate (33), which is sleeved outside the threaded rod (23), and the upper portion of the slitting structure (3) is provided with an upper groove (31), an upper ball (32) is provided in the upper groove (31), and the rolling surface of the upper ball (32) is in contact with the upper surface of the lifting plate (2), and the middle portion of the slitting structure (3) is provided with a lower groove (34), a lower ball (35) is provided in the lower groove (34), and the lower ball (35) is provided in contact with the lower surface of the lifting plate (2).

6. A slitting mechanism for packaging film processing according to claim 1, characterized in that: The lower part of the slitting structure (3) is provided with a lower support frame (36), and the lower end of the lower support frame (36) is provided with a leveling plate (37). The leveling plate (37) adopts a stainless steel smooth gasket structure, and a slitting knife (38) is provided in the middle of the lower end surface of the leveling plate (37).

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