CN224144747U - A cutting mechanism for a film cutting machine - Google Patents

Abstract

This utility model relates to a cutting mechanism for a film cutting machine, belonging to the field of film cutting. It includes a worktable, with two connecting frames fixedly connected to one side of the worktable. The same film-winding roller is rotatably connected to the inner side of each connecting frame. Two movable plates are slidably connected to the inner side of the worktable, and a fixed strip is fixedly connected between the two movable plates. Two supports are fixedly connected to one side of the worktable, with a second roller rotatably connected to the inner side of each support. A connecting rod is fixedly connected to one side of each second roller, and a third roller is fixedly connected between the two connecting rods. An arc-shaped hole adapted to the third roller is provided on the inner side of the fixed strip. This cutting mechanism for a film cutting machine, through the cooperation of the connecting rods, the first roller, and the servo motor, allows the plastic film to be compressed during cutting. This ensures the plastic film remains stable during cutting, resulting in a smoother cut and improved cutting quality.

Description

Cutting mechanism for film cutting machine

Technical Field

The utility model relates to the field of cutting of film cutting machines, in particular to a cutting mechanism for a film cutting machine.

Background

In plastic film course of working, can use the membrane cutter to tailor the plastic film into appointed length, patent bulletin number CN215701921U has disclosed a zero waste material membrane cutter, conveyor's four corners department is all fixed and is provided with the supporting leg, conveyor's left side is fixed and is provided with the PLC controller, conveyor's both sides top is fixed respectively and is provided with left baffle and right baffle, the front end top of left side baffle and right baffle is all fixed and is provided with the fixed plate, the fixed first motor that is provided with in the left side of fixed plate, two the activity is provided with the feed roll between the fixed plate.

Above-mentioned well membrane cutting machine only adopts the membrane sword of cutting to cut the plastic film, can't compress tightly when the plastic film cuts, and this makes the plastic film appear removing or rocking easily when cutting, leads to the cutting department of plastic film not flat enough to cut quality has been reduced. Therefore, a cutting mechanism for a film cutting machine is provided to solve the problems set forth above.

Disclosure of utility model

Aiming at the defects of the prior art, the cutting mechanism for the film cutting machine provided by the utility model has the advantages that the plastic film can be pressed when being cut, so that the plastic film can be kept stable when being cut, the cutting position of the plastic film is smoother, and the cutting quality is improved.

In order to achieve the purpose, the automatic film rolling machine comprises a workbench, wherein two connecting frames are fixedly connected to one side of the workbench, the inner sides of the two connecting frames are respectively and rotatably connected with the same film rolling roller, two movable plates are slidably connected to the inner sides of the workbench, the same fixing strip is fixedly connected between the two movable plates, two supports are fixedly connected to one side of the workbench, the inner sides of the two supports are respectively and rotatably connected with a second roller, connecting rods are respectively and fixedly connected to one side of the second roller, the same third roller is fixedly connected between the two connecting rods, arc-shaped holes matched with the third roller are formed in the inner sides of the fixing strips, the outer sides of the third rollers are movably abutted to the inner sides of the arc-shaped holes, and a cutting mechanism is arranged on the inner sides of the workbench.

Preferably, the cutting mechanism comprises a fixed knife, a groove is formed in the top of the workbench, the bottom of the fixed knife is fixedly connected to the inner wall of the bottom of the groove, a sliding hole is formed in one side of the workbench, a connecting plate is connected to the inner side of the sliding hole in a sliding mode, a movable knife is fixedly connected to one side of the connecting plate, a screw is connected to the inner side of the connecting plate in a threaded mode, and the outer side of the screw is connected to the inner side of the workbench in a rotating mode.

Preferably, one side of the workbench is rotationally connected with a first roller, the outer side of the first roller is fixedly connected with a worm, the outer side of the worm is meshed with a worm wheel, and the inner side of the worm wheel is fixedly connected with the outer side of a second roller close to one side of the worm.

Preferably, the top of the workbench is fixedly connected with a guide plate, the outer side of the guide plate is slidably connected with the inner side of the fixing strip, one side of the workbench is fixedly connected with a fixed motor, and the output end of the fixed motor is fixedly connected with the top of the screw rod.

Preferably, one side of the workbench is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected to the bottom of the first roller.

Preferably, one side of the workbench is fixedly connected with a controller, and the controller is electrically connected with the servo motor and the fixed motor.

Preferably, the bottoms of the two movable plates are fixedly connected with soft plates, and a plurality of rotating rollers are rotatably connected to the inner side of the workbench.

Compared with the prior art, the utility model provides a cutting mechanism for a film cutting machine, which has the following beneficial effects:

1. According to the cutting mechanism for the film cutting machine, through the cooperation between the fixed motor and the screw, a user can drive the movable knife to move, so that the movable knife and the fixed knife together complete the cutting work of the plastic film.

2. The cutting mechanism for the film cutting machine enables the soft plate to compress the plastic film more fully through the cooperation of the worm gear and the worm gear.

3. This kind of cutting mechanism for membrane cutter is through the cooperation between connecting rod, roller and the servo motor for plastic film can be compressed tightly when being cut, and this makes plastic film can keep stable when the cutting, makes plastic film's cutting part more level and smooth, thereby has improved cutting quality.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model at a first view angle;

FIG. 2 is a schematic overall sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the whole second view angle of the present utility model;

Fig. 4 is a partial enlarged a view in fig. 3.

In the figure, 1, a workbench; 2, a rotating roller, 3, a film winding roller, 4, a fixed knife, 5, a movable knife, 6, a connecting plate, 7, a screw rod, 8, a fixed motor, 9, a movable plate, 10, a soft plate, 11, a fixed strip, 12, a guide plate, 13, a servo motor, 14, a first roller, 15, a worm, 16, a worm wheel, 17, a second roller, 18, a connecting rod, 19 and a third roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a cutting mechanism for a film cutting machine in this embodiment includes a workbench 1, one side of the workbench 1 is fixedly connected with two connecting frames, the inner sides of the two connecting frames are respectively and rotatably connected with a same film winding roller 3, the inner sides of the workbench 1 are slidably connected with two moving plates 9, the same fixing strip 11 is fixedly connected between the two moving plates 9, one side of the workbench 1 is fixedly connected with two brackets, the inner sides of the two brackets are respectively and rotatably connected with a second roller 17, one side of the two second rollers 17 is respectively and fixedly connected with a connecting rod 18, the same third roller 19 is fixedly connected between the two connecting rods 18, an arc hole matched with the third roller 19 is formed in the inner side of the fixing strip 11, the outer sides of the third roller 19 are movably abutted to the inner sides of the arc hole, and a cutting mechanism is arranged in the inner sides of the workbench 1;

The first roller 14 starts to rotate, then, the first roller 14 drives the worm 15 to rotate, the worm 15 is meshed with the worm wheel 16, so that the worm wheel 16 starts to rotate, the second roller 17 starts to rotate, then the connecting rod 18 starts to rotate, the third roller 19 can rotate continuously inside the arc-shaped hole, so that the fixing strip 11 can move in the vertical direction, and then the fixing strip 11 drives the moving plate 9 to move, so that the two soft plates 10 can compress the plastic film from top to bottom;

The cutting mechanism comprises a fixed knife 4, a groove is formed in the top of the workbench 1, the bottom of the fixed knife 4 is fixedly connected to the inner wall of the bottom of the groove, a sliding hole is formed in one side of the workbench 1, a connecting plate 6 is connected to the inner side of the sliding hole in a sliding mode, a movable knife 5 is fixedly connected to one side of the connecting plate 6, a screw 7 is connected to the inner side of the connecting plate 6 in a threaded mode, the outer side of the screw 7 is rotationally connected to the inner side of the workbench 1, a first roller 14 is rotationally connected to one side of the workbench 1, a worm 15 is fixedly connected to the outer side of the first roller 14, a worm wheel 16 is meshed with the outer side of the worm 15, the inner side of the worm wheel 16 is fixedly connected to the outer side of a second roller 17 close to one side of the worm 15, and the second roller 17 is driven to rotate by the worm wheel 16, so that the device can stably run.

The top fixedly connected with deflector 12 of workstation 1, deflector 12 outside sliding connection is inboard at fixed strip 11, and workstation 1 one side fixedly connected with fixed motor 8, fixed motor 8 output fixedly connected with is at screw rod 7 top, workstation 1 one side fixedly connected with servo motor 13, and servo motor 13 output fixedly connected with is in roller 14 bottom No. one, and this makes roller 14 No. one can rotate.

One side of the workbench 1 is fixedly connected with a controller, the controller is electrically connected with a servo motor 13 and a fixed motor 8, the bottoms of the two movable plates 9 are fixedly connected with a soft plate 10, and the inner side of the workbench 1 is rotationally connected with a plurality of rotating rollers 2, so that the plastic film can be driven.

The working principle of the embodiment is as follows:

When in use, the plastic film outside the film winding roller 3 can be transmitted at the top of the workbench 1 by rotating the rotating roller 2, when a user needs to cut the plastic film, the soft board 10 is used for clamping the plastic film, the servo motor 13 is started, the roller 14 starts to rotate, the worm 15 is driven by the roller 14 to rotate, the worm wheel 16 starts to rotate due to the meshing of the worm 15 and the worm wheel 16, the roller 17 is also enabled to rotate, the connecting rod 18 also starts to rotate, the roller 19 can rotate continuously at the inner side of the arc-shaped hole, the fixing strip 11 can move in the vertical direction, the fixing strip 11 drives the movable plate 9 to move, the two soft boards 10 can press the plastic film downwards, the connecting plate 6 in the middle position is started by the user, the screw 7 starts to rotate, the fixing motor 8 is driven by the connecting plate 6 to vertically move, and the user can finish cutting the plastic film by moving the cutter 5 and the fixed cutter 4.

The installation mode, the connection mode or the setting mode disclosed in the embodiment are all common mechanical connection

The connection mode can be implemented as long as the beneficial effects can be achieved, in addition, the electrical components in the embodiment are electrically connected with the main controller and the power supply, the main controller can be conventional known equipment with control function such as a computer, the control of the electrical components can be realized by a person skilled in the art through simple programming, and the existing disclosed power connection technology also belongs to common knowledge in the art, so that the specific structural composition and the working principle of the electrical components are not repeated in the embodiment.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The cutting mechanism for the film cutting machine comprises a workbench (1) and is characterized in that two connecting frames are fixedly connected to one side of the workbench (1), the inner sides of the two connecting frames are respectively and rotatably connected with one film winding roller (3), two movable plates (9) are slidably connected to the inner sides of the workbench (1), one fixing strip (11) is fixedly connected between the two movable plates (9), two supports are fixedly connected to one side of the workbench (1), two rollers (17) are respectively and rotatably connected to the inner sides of the supports, connecting rods (18) are respectively and rotatably connected to one side of the two rollers (17), one roller (19) is fixedly connected between the two connecting rods (18), arc-shaped holes matched with the roller (19) are formed in the inner sides of the fixing strips (11), the outer sides of the roller (19) are movably abutted to the inner sides of the arc-shaped holes, and a cutting mechanism is arranged on the inner sides of the workbench (1).

2. The cutting mechanism for the film cutting machine, which is characterized in that the cutting mechanism comprises a fixed knife (4), the top of the workbench (1) is provided with a groove, the bottom of the fixed knife (4) is fixedly connected with the inner wall of the bottom of the groove, one side of the workbench (1) is provided with a sliding hole, the inner side of the sliding hole is slidably connected with a connecting plate (6), one side of the connecting plate (6) is fixedly connected with a movable knife (5), the inner side of the connecting plate (6) is in threaded connection with a screw (7), and the outer side of the screw (7) is rotatably connected with the inner side of the workbench (1).

3. The cutting mechanism for a film cutting machine according to claim 1, wherein a first roller (14) is rotatably connected to one side of the workbench (1), a worm (15) is fixedly connected to the outer side of the first roller (14), a worm wheel (16) is meshed with the outer side of the worm (15), and the inner side of the worm wheel (16) is fixedly connected to the outer side of a second roller (17) close to one side of the worm (15).

4. The cutting mechanism for the film cutting machine according to claim 1, wherein a guide plate (12) is fixedly connected to the top of the workbench (1), the outer side of the guide plate (12) is slidably connected to the inner side of the fixing strip (11), a fixed motor (8) is fixedly connected to one side of the workbench (1), and the output end of the fixed motor (8) is fixedly connected to the top of the screw (7).

5. The cutting mechanism for the film cutting machine according to claim 1, wherein one side of the workbench (1) is fixedly connected with a servo motor (13), and the output end of the servo motor (13) is fixedly connected to the bottom of a first roller (14).

6. The cutting mechanism for a film cutting machine according to claim 1, wherein a controller is fixedly connected to one side of the workbench (1), and the controller is electrically connected with the servo motor (13) and the fixed motor (8).

7. The cutting mechanism for the film cutting machine according to claim 1, wherein the bottoms of the two moving plates (9) are fixedly connected with soft plates (10), and a plurality of rotating rollers (2) are rotatably connected to the inner side of the workbench (1).