Plastic packaging film slitting machine with synchronous width adjustment

Abstract

The utility model discloses a plastic packaging film slitting machine with synchronously adjustable width, which relates to the technical field of packaging film slitting, and comprises a frame and an adjustable slitting component, wherein a mounting frame is mounted on the top of the frame, and the adjustable slitting component is used to synchronously adjust the slitting width of the plastic packaging film, and the adjustable slitting component comprises a mounting rod, a slitting knife, an adjusting rod, a connecting frame and an electric push rod, wherein the slitting knife is mounted on the outside of the mounting rod, and the adjusting rod is mounted on the surface of the slitting knife. The plastic packaging film slitting machine with synchronously adjustable width is arranged on the outside of the mounting rod by equidistantly mounting the slitting knife, and performs multiple slitting on the plastic packaging film, and two adjusting rods are mounted on the surfaces of two adjacent slitting knives through a rotating shaft, and are used for adjusting and positioning the slitting knives, and multiple groups of electric push rods simultaneously push the angle of multiple groups of two adjusting rods through telescopic movement, and adjust the spacing of the slitting knives, so as to synchronously adjust the width of the multiple components of the slitting knives in slitting the plastic packaging film.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging film slitting, in particular to a plastic packaging film slitting machine capable of synchronously adjusting width. Background Art

[0002] Plastic packaging films are widely used in food, medicine, chemical packaging and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, frozen food packaging, fast food packaging, etc. Slitting machine is a mechanical equipment that cuts film into multiple narrow materials, and is used to cut large rolls into products of different widths.

[0003] For example, the utility model with application number CN202022544228.0 relates to the field of packaging film slitting technology, and discloses a plastic packaging film slitting machine. The utility model can cool the cutting tool in continuous work, improve the cooling effect of the cutting tool, and ensure the smooth cutting of the packaging film. However, the existing plastic packaging film slitting machine is inconvenient to synchronously adjust the spacing between all slitting knives, that is, it is inconvenient to adjust the width of the slitting film, and the efficiency of a single adjustment is poor.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a plastic packaging film slitting machine with synchronous width adjustment is provided. Utility Model Content

[0005] The utility model aims to provide a plastic packaging film slitting machine with synchronously adjustable width, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic packaging film slitting machine with synchronously adjustable width, comprising a frame and an adjustable slitting assembly, a mounting frame is installed on the top of the frame, and the adjustable slitting assembly is used to synchronously adjust the slitting width of the plastic packaging film, and the adjustable slitting assembly includes a mounting rod, a slitting knife, an adjusting rod, a connecting frame and an electric push rod, a slitting knife is installed on the outside of the mounting rod, and an adjusting rod is installed on the surface of the slitting knife, a connecting frame is installed on the end of the adjusting rod, and an electric push rod is installed on the surface of the connecting frame.

[0007] Furthermore, a hydraulic gas rod 1 is installed at the lower end of the mounting frame, and a tightening rod 1 is installed at the output end of the hydraulic gas rod 1.

[0008] Furthermore, a second tightening rod is provided on the right side of the inner side of the frame, and a second hydraulic gas rod is installed at the lower end of the second tightening rod.

[0009] Furthermore, a moving component for position movement is arranged inside the frame, and the number of the moving components is set to four groups.

[0010] Furthermore, the moving assembly includes a moving slot and a second electric push rod, and the second electric push rod is installed inside the moving slot.

[0011] Furthermore, the moving assembly also includes a moving frame and a mounting hole. The moving frame is installed at the output end of the second electric push rod, and the mounting hole is opened in the middle of the moving frame.

[0012] Furthermore, the movable frame is in an I-shape, and the movable frame and the movable groove are slidably connected.

[0013] Furthermore, a winding rod is installed inside the mounting hole, and the number of the winding rods is two.

[0014] The utility model provides a plastic packaging film slitting machine with synchronously adjustable width, which has the following beneficial effects:

[0015] 1. The utility model installs slitting knives at equal intervals on the outside of the mounting rod to perform multiple slitting of the plastic packaging film. Two adjusting rods are installed on the surfaces of two adjacent slitting knives through a rotating shaft to adjust and position the slitting knives. Multiple groups of electric push rods simultaneously push the angles of multiple groups of two adjusting rods through telescopic movement to adjust the spacing of the slitting knives, so that the width of the multiple components of the slitting knives in slitting the plastic packaging film can be synchronously adjusted.

[0016] 2. The utility model uses a mounting frame for installing a hydraulic gas rod. The hydraulic gas rod controls the tension rod to move down through telescopic movement to tighten the plastic packaging film so as to facilitate the slitting of the film. The hydraulic gas rod controls the tension rod to tighten the plastic packaging film after slitting through telescopic movement to facilitate the winding of the film. The electric push rod controls the position of the movable frame in the movable groove through telescopic movement so that the plastic packaging film at the end position can be close to the slitting knife and can also be slid. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the top view of a plastic packaging film slitting machine with synchronously adjustable width according to the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of an adjusting and slitting component of a plastic packaging film slitting machine with synchronously adjusting width according to the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the side structure of a moving component of a plastic packaging film slitting machine with synchronously adjusted width.

[0020] In the figure: 1. Frame; 2. Mounting frame; 3. Hydraulic gas rod 1; 4. Tension rod 1; 5. Adjustment and slitting assembly; 501. Mounting rod; 502. Slitting knife; 503. Adjustment rod; 504. Connecting frame; 505. Electric push rod 1; 6. Tension rod 2; 7. Hydraulic gas rod 2; 8. Moving assembly; 801. Moving slot; 802. Electric push rod 2; 803. Moving frame; 804. Mounting hole; 9. Winding rod. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 As shown, a plastic packaging film slitting machine with synchronous width adjustment includes a frame 1 and an adjustment and slitting component 5. A mounting frame 2 is installed on the top of the frame 1, and the mounting frame 2 is used to install a hydraulic gas rod 3. A hydraulic gas rod 3 is installed at the lower end of the mounting frame 2. The hydraulic gas rod 3 controls the downward movement of a tensioning rod 4 by telescopic means to tighten the plastic packaging film, so as to facilitate the slitting of the film body, and a tensioning rod 4 is installed at the output end of the hydraulic gas rod 3. A tensioning rod 2 6 is arranged on the right side of the inner side of the frame 1, and a hydraulic gas rod 2 7 is installed at the lower end of the tensioning rod 2 6. The hydraulic gas rod 2 7 controls the tensioning rod 2 6 by telescopic means to tighten the slit plastic packaging film, so as to facilitate the winding of the film body.

[0023] like Figure 2 As shown, an adjusting and slitting assembly 5 for synchronously adjusting the slitting width of a plastic packaging film is provided, and the adjusting and slitting assembly 5 comprises a mounting rod 501, a slitting knife 502, an adjusting rod 503, a connecting frame 504 and an electric push rod 1 505. A slitting knife 502 is installed on the outside of the mounting rod 501, and the slitting knife 502 is equidistantly installed on the outside of the mounting rod 501 to perform multiple slitting on the plastic packaging film, and an adjusting rod 503 is installed on the surface of the slitting knife 502. Two adjusting rods 503 are installed on the surfaces of two adjacent slitting knives 502 through a rotating shaft for adjusting and positioning the slitting knives 502. A connecting frame 504 is installed on the end of the adjusting rod 503, and an electric push rod 1 505 is installed on the surface of the connecting frame 504. Multiple groups of electric push rods 1 505 simultaneously push the angles of multiple groups of two adjusting rods 503 through telescopic movement to adjust the spacing between the slitting knives 502, so as to synchronously adjust the width of the multiple-component slitting knives 502 in slitting the plastic packaging film.

[0024] like Figure 3As shown, a moving assembly 8 for position movement is arranged inside the frame 1, and the number of the moving assemblies 8 is set to four groups, the moving assembly 8 includes a moving groove 801 and an electric push rod 802, and the electric push rod 802 is installed inside the moving groove 801, the electric push rod 802 controls the position of the moving frame 803 in the moving groove 801 by telescoping, so that the plastic packaging film at the end position can be close to the slitting knife 502 and can also be slit, the moving assembly 8 also includes a moving frame 803 and a mounting hole 804, the moving frame 803 is installed at the output end of the electric push rod 802, and the mounting hole 804 is opened in the middle of the moving frame 803, the shape of the moving frame 803 is I-shaped, and the moving frame 803 and the moving groove 801 are slidably connected, and a winding rod 9 is installed inside the mounting hole 804, and the number of the winding rods 9 is set to two.

[0025] In summary, the plastic packaging film slitting machine with synchronous width adjustment firstly Figure 1-Figure 3 The structure shown in , when in use, the plastic packaging film roll to be cut is installed at the position of the left winding rod 9, according to the required width of the plastic packaging film, the multiple groups of electric push rods 1 505 are controlled to push the angle of the multiple groups of two adjusting rods 503 by telescopic, and the spacing of the slitting knife 502 is adjusted, so that the width of the multi-component slitting knife 502 in cutting the plastic packaging film can be adjusted synchronously, and then the plastic packaging film passes through the bottom of the tensioning rod 1 4 and bypasses the slitting knife 502 for cutting, and the cut plastic packaging film bypasses the top of the tensioning rod 2 6 and is wound on the right winding rod 9, when cutting, according to the situation of the film body during cutting, the hydraulic air rod 1 3 and the hydraulic air rod 2 7 can be controlled to telescopically adjust, so that the plastic packaging film is tightened for easy cutting and winding, when the plastic packaging film slitting knife 502 is at the end position, the electric push rod 2 802 can be controlled to telescopically control the position of the moving frame 803 in the moving groove 801, so that the plastic packaging film at the end position can be close to the slitting knife 502 and can also be cut, thereby completing the cutting of the plastic packaging film.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A plastic packaging film slitting machine with synchronous width adjustment, comprising a frame (1) and an adjustment and slitting assembly (5), characterized in that: A mounting frame (2) is installed on the top of the frame (1), and the adjusting slitting assembly (5) is used for synchronously adjusting the slitting width of the plastic packaging film. The adjusting slitting assembly (5) comprises a mounting rod (501), a slitting knife (502), an adjusting rod (503), a connecting frame (504) and an electric push rod (505). The slitting knife (502) is installed on the outside of the mounting rod (501), and the adjusting rod (503) is installed on the surface of the slitting knife (502). The connecting frame (504) is installed at the end of the adjusting rod (503), and the electric push rod (505) is installed on the surface of the connecting frame (504).

2. A plastic packaging film slitting machine with synchronous width adjustment according to claim 1, characterized in that: A hydraulic gas rod (3) is installed at the lower end of the mounting frame (2), and a tightening rod (4) is installed at the output end of the hydraulic gas rod (3).

3. The plastic packaging film slitting machine with synchronous width adjustment according to claim 1, characterized in that: A second tightening rod (6) is arranged on the right side of the inner side of the frame (1), and a second hydraulic gas rod (7) is installed at the lower end of the second tightening rod (6).

4. The plastic packaging film slitting machine with synchronous width adjustment according to claim 1, characterized in that: A moving assembly (8) for position movement is arranged inside the frame (1), and the number of the moving assemblies (8) is set to four groups.

5. The plastic packaging film slitting machine with synchronous width adjustment according to claim 4, characterized in that: The moving assembly (8) comprises a moving groove (801) and a second electric push rod (802), and the second electric push rod (802) is installed inside the moving groove (801).

6. The plastic packaging film slitting machine with synchronous width adjustment according to claim 5, characterized in that: The moving assembly (8) further comprises a moving frame (803) and a mounting hole (804); the moving frame (803) is mounted on the output end of the second electric push rod (802), and the mounting hole (804) is opened in the middle of the moving frame (803).

7. The plastic packaging film slitting machine with synchronous width adjustment according to claim 6, characterized in that: The movable frame (803) is in an I-shape, and the movable frame (803) and the movable groove (801) are slidably connected.

8. The plastic packaging film slitting machine with synchronous width adjustment according to claim 6, characterized in that: A winding rod (9) is installed inside the installation hole (804), and the number of the winding rods (9) is two.

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