CN210884587U

CN210884587U - Plastic film cutting machine

Info

Publication number: CN210884587U
Application number: CN201921838537.XU
Authority: CN
Inventors: 周健
Original assignee: Deqing Feifan Plastic Adhesive Products Co ltd
Current assignee: Deqing Feifan Plastic Adhesive Products Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-30
Anticipated expiration: 2029-10-30

Abstract

The utility model belongs to the field of a cutting machine, in particular to a plastic film cutting machine, which aims at the problem that when the existing cutting machine is used for cutting a plastic film, a cutting knife is often fixed at a certain position, only the plastic film with fixed width can be cut, the width of the plastic film can not be cut according to the requirement, and the application range of the cutting machine is limited, the utility model provides a scheme which comprises a base, two brackets are symmetrically and fixedly connected with the top of the base, an installation cavity is arranged on the base, a first motor is fixedly connected with the bottom inner wall of the installation cavity, a rotating shaft is fixedly connected with the output shaft of the first motor, a moving plate is connected with the rotating shaft by screw threads, the utility model has reasonable structure and simple operation, the distance between the first cutting knife and a second cutting knife can be adjusted through the work of the first motor, and the width of a main body of the cutting film can be adjusted, the application range of the main body of the cutting machine is extended, and the practicability is high.

Description

Plastic film cutting machine

Technical Field

The utility model relates to a cutting machine technical field especially relates to a plastic film cutting machine.

Background

The film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins is used for packaging and used as a film coating layer, the share of plastic packaging and plastic packaging products on the market is increasing, particularly, the composite plastic flexible packaging is widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the food packaging is the largest, such as beverage packaging, quick-frozen food packaging, steamed and cooked food packaging, fast food packaging and the like, the products bring great convenience to the life of people, in the production process of the plastic film, a proper amount of cutting is required to meet the requirement of subsequent production, and the most commonly used method is to cut by using a cutting machine.

However, when the existing slitter cuts the plastic film, the slitting knife is often fixed at a certain position, the plastic film with a fixed width can only be slit, the width of the plastic film cannot be slit according to requirements, and the application range of the slitter is limited, so that the plastic film slitter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having current slitter among the prior art when cutting to plastic film, often fix the segmentation sword in a certain department, only can cut the plastic film of fixed width, can not cut plastic film's width according to the demand, limited the application range's of slitter shortcoming, and the plastic film slitter who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic film cutting machine comprises a base, wherein two supports are symmetrically and fixedly connected to the top of the base, an installation cavity is arranged on the base, a first motor is fixedly connected to the inner wall of the bottom of the installation cavity, a rotating shaft is fixedly connected to the output shaft of the first motor, a moving plate is in threaded connection with the rotating shaft, one side of the moving plate is in sliding connection with the inner wall of one side of the installation cavity, an inclined plate is in sliding connection with the inner wall of the bottom of the installation cavity, the other side of the moving plate is in sliding connection with one side of the inclined plate, a fixed rod is fixedly connected to the other side of the inclined plate, a sliding plate is fixedly connected to one end of the fixed rod, a vertical rod is fixedly connected to the top of the sliding plate, the top end of the vertical rod penetrates through the inner wall of the top, the top end of the rotating shaft is fixedly sleeved with a first gear, the first gear is meshed with a rack, the top of the rack is fixedly connected with a connecting rod, the top end of the connecting rod penetrates through the inner wall of the top of the mounting cavity and extends to the top of the base, the top end of the connecting rod is fixedly connected with a second splitting knife, the top of one support is fixedly connected with a second motor, an output shaft of the second motor is in transmission connection with a rotating roller, two ends of the rotating roller are respectively in rotating connection with one side of the two supports, which are close to each other, a film main body is wound on the rotating roller, the top of the first splitting knife and the top of the second splitting knife are tightly attached to the film main body, the first splitting knife and the second splitting knife can be subjected to distance adjustment through the work of the first motor, the width of the splitting film main body can be adjusted, and the application range of the splitting film main, the defects in the prior art are overcome.

Preferably, the bottom of the installation cavity is internally provided with a sliding groove, the bottom of the inclined plate is fixedly connected with a sliding rod, the bottoms of the sliding rod and the sliding plate respectively extend into the sliding groove and are in sliding connection with the inner wall of the bottom of the sliding groove, and the sliding groove and the sliding rod are arranged, so that the inclined plate and the sliding plate can stably move and cannot be subjected to position deviation.

Preferably, one side of the sliding plate is symmetrically and fixedly connected with two springs, one ends of the two springs are fixedly connected with the inner wall of the other side of the mounting cavity, and the springs are arranged to provide reset power for the sliding plate and further provide reset power for the first slitting knife.

Preferably, fixedly connected with telescopic link on the one side inner wall of installation cavity, the one end of telescopic link and one side fixed connection of rack set up the telescopic link, can make the rack can steady movement, can not take place the offset.

Preferably, the output shaft of the second motor is fixedly sleeved with a second gear, the rotary roller is fixedly sleeved with a third gear, the second gear is meshed with the third gear, and the second gear and the third gear are arranged to provide power for the rotary roller.

The utility model discloses in, a plastic film cutting machine, owing to set up first motor, first motor can make the pivot rotate, the pivot can make the movable plate remove, and then can drive the sliding plate left or right through the swash plate and remove, the sliding plate can drive first cutting sword left or right through the montant and remove, the pivot is rotated simultaneously and can be made first gear drive rack remove, can make second cutting sword left or right remove through the connecting rod, and then can adjust the distance between first cutting sword and the second cutting sword, thereby can adjust the width of segmentation film main part, the range of application of this cutting machine main part has been extended.

Owing to set up the second motor, the second motor can make through second gear and third gear and change the roller and rotate, and then can twine the film main part, conveniently carries out the rolling to the film main part that the segmentation is good.

The utility model discloses rational in infrastructure, easy operation can carry out the distance to first segmentation sword and second segmentation sword through the work of first motor and adjust, and then can adjust the width of segmentation film main part, has extended the range of application of cutting machine main part, has stronger practicality.

Drawings

Fig. 1 is a schematic view of a plastic film cutting machine according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a base of the plastic film cutting machine of the present invention;

fig. 3 is an enlarged schematic structural diagram of a part a of the plastic film slitter provided by the present invention.

In the figure: the cutting device comprises a base 1, a support 2, an installation chamber 3, a first motor 4, a rotating shaft 5, a moving plate 6, an inclined plate 7, a fixed rod 8, a sliding plate 9, a vertical rod 10, a first slitting knife 11, a first gear 12, a rack 13, a connecting rod 14, a second slitting knife 15, a second motor 16, a rotating roller 17, a film main body 18, a sliding chute 19, a sliding rod 20, a spring 21, a telescopic rod 22, a second gear 23 and a third gear 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a plastic film cutting machine comprises a base 1, two brackets 2 are symmetrically and fixedly connected to the top of the base 1, a mounting chamber 3 is arranged on the base 1, a first motor 4 is fixedly connected to the inner wall of the bottom of the mounting chamber 3, a rotating shaft 5 is fixedly connected to the output shaft of the first motor 4, a moving plate 6 is connected to the rotating shaft 5 through a thread, one side of the moving plate 6 is slidably connected to the inner wall of one side of the mounting chamber 3, an inclined plate 7 is slidably connected to the inner wall of the bottom of the mounting chamber 3, the other side of the moving plate 6 is slidably connected to one side of the inclined plate 7, a fixed rod 8 is fixedly connected to the other side of the inclined plate 7, a sliding plate 9 is fixedly connected to one end of the fixed rod 8, a vertical rod 10 is fixedly connected to the top of the sliding plate 9, the top end of the vertical rod, a first gear 12 is fixedly sleeved at the top end of the rotating shaft 5, a rack 13 is meshed on the first gear 12, a connecting rod 14 is fixedly connected to the top of the rack 13, the top end of the connecting rod 14 penetrates through the inner wall of the top of the mounting chamber 3 and extends to the upper part of the top of the base 1, a second slitting knife 15 is fixedly connected to the top end of the connecting rod 14, a second motor 16 is fixedly connected to the top of one of the supports 2, a rotating roller 17 is connected to an output shaft of the second motor 16 in a transmission manner, two ends of the rotating roller 17 are respectively rotatably connected with one side, close to each other, of the two supports 2, a film main body 18 is wound on the rotating roller 17, the top of the first slitting knife 11 and the top of the second slitting knife 15 are tightly attached to the film main body 18, the distance between the first slitting knife 11 and the second slitting knife 15 can be adjusted through the operation of the first motor, the application range of the main body of the cutting machine is extended, the defects in the prior art are overcome, due to the arrangement of the first motor 4, the first motor 4 can enable the rotating shaft 5 to rotate, the rotating shaft 5 can enable the moving plate 6 to move, and further the sliding plate 9 can be driven by the inclined plate 7 to move leftwards or rightwards, the sliding plate 9 can drive the first cutting knife 11 to move leftwards or rightwards through the vertical rod 10, meanwhile, the rotating shaft 5 can enable the first gear 12 to drive the rack 13 to move, the second cutting knife 15 can move leftwards or rightwards through the connecting rod 14, and further the distance between the first cutting knife 11 and the second cutting knife 15 can be adjusted, so that the width of the cutting film main body 18 can be adjusted, the application range of the main body of the cutting machine is extended, due to the arrangement of the second motor 16, the second motor 16 can enable the rotating roller 17 to rotate through the second gear 23 and the, and then can twine film main part 18, conveniently carry out the rolling to the film main part 18 that the cutting is good, the utility model discloses rational in infrastructure, easy operation can carry out the distance to first slitting sword 11 and second slitting sword 15 through the work of first motor 4 and adjust, and then can adjust the width of slitting film main part 18, has extended the range of application of slitting machine main part, has stronger practicality.

Example two

The utility model discloses in, having seted up spout 19 on the bottom of installation cavity 3 is inside, the bottom fixedly connected with slide bar 20 of swash plate 7, the bottom of slide bar 20 and the bottom of sliding plate 9 respectively extend to in the spout 19 and with the bottom inner wall sliding connection of spout 19, set up spout 19 and slide bar 20, can make swash plate 7 and sliding plate 9 can the steady movement respectively, can not take place the offset.

The utility model discloses in, two springs 21 of one side symmetry fixedly connected with of sliding plate 9, two springs 21's one end all with the opposite side inner wall fixed connection of installation cavity 3, set up spring 21, can provide the power that resets for sliding plate 9, and then can provide the power that resets for first tangential knife 11.

The utility model discloses in, fixedly connected with telescopic link 22 on one side inner wall of installation cavity 3, one end of telescopic link 22 and one side fixed connection of rack 13 set up telescopic link 22, can make rack 13 can steady movement, can not take place the offset.

The utility model discloses in, fixed cover is equipped with second gear 23 on the output shaft of second motor 16, changes fixed cover and is equipped with third gear 24 on the roller 17, and second gear 23 meshes with third gear 24 mutually, sets up second gear 23 and third gear 24, can provide power for changeing roller 17.

In the utility model, when the film main body 18 needs to be cut, the second motor 16 is started at first, the output shaft of the second motor 16 can drive the second gear 23 to rotate, the second gear 23 can drive the third gear 24 to rotate, and further the rotary roller 17 can be rotated, the rotary roller 17 can be rotated to wind the film main body 18 on the rotary roller 17, the film main body 18 can be cut by using the first cutting knife 11 and the second cutting knife 15, when the width of the cut film main body 18 needs to be adjusted, the first motor 4 is started at this time, the output shaft of the first motor 4 can drive the rotary shaft 5 to rotate, because the rotary shaft 5 is in threaded connection with the movable plate 6, the movable plate 6 can be moved upwards or downwards by the rotation of the rotary shaft 5, the inclined plate 7 can be moved leftwards or rightwards by the movement of the movable plate 6, and further the sliding plate 9 can drive the first cutting knife 11 to move leftwards or rightwards, the rotary shaft 5 can rotate the first gear, the first gear 12 can enable the rack 13 to move leftwards or rightwards, the rack 13 can drive the second slitting knife 15 to move leftwards or rightwards through the connecting rod 14, and further the first slitting knife 11 and the second slitting knife 15 can be close to each other or far away from each other, so that the distance between the first slitting knife 11 and the second slitting knife 15 can be adjusted, after the positions of the first slitting knife 11 and the second slitting knife 15 are adjusted, the film main body 18 is slit, the width of the slit film main body 18 can be adjusted, and the application range of the slit machine main body is extended.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The plastic film cutting machine comprises a base (1) and is characterized in that two supports (2) are symmetrically and fixedly connected to the top of the base (1), an installation cavity (3) is arranged on the base (1), a first motor (4) is fixedly connected to the inner wall of the bottom of the installation cavity (3), a rotating shaft (5) is fixedly connected to the output shaft of the first motor (4), a moving plate (6) is connected to the rotating shaft (5) in a threaded manner, one side of the moving plate (6) is slidably connected to the inner wall of one side of the installation cavity (3), an inclined plate (7) is slidably connected to the inner wall of the bottom of the installation cavity (3), the other side of the moving plate (6) is slidably connected to one side of the inclined plate (7), a fixed rod (8) is fixedly connected to the other side of the inclined plate (7), and a sliding plate (9) is fixedly connected to one end, the top of the sliding plate (9) is fixedly connected with a vertical rod (10), the top end of the vertical rod (10) penetrates through the inner wall of the top of the mounting cavity (3) and extends to the upper part of the top of the base (1), the top end of the vertical rod (10) is fixedly connected with a first dividing cutter (11), the top end of the rotating shaft (5) is fixedly sleeved with a first gear (12), a rack (13) is meshed on the first gear (12), the top of the rack (13) is fixedly connected with a connecting rod (14), the top end of the connecting rod (14) penetrates through the inner wall of the top of the mounting cavity (3) and extends to the upper part of the top of the base (1), the top end of the connecting rod (14) is fixedly connected with a second dividing cutter (15), the top of one support (2) is fixedly connected with a second motor (16), and an output shaft of the second motor (16) is in transmission, the both ends of changeing roller (17) are connected with the rotation of one side that two supports (2) are close to each other respectively, change on roller (17) around being equipped with film main part (18), the top of first slitting sword (11) and the top of second slitting sword (15) all closely laminate with film main part (18).

2. The plastic film slitter according to claim 1, wherein a sliding groove (19) is formed in the bottom of the mounting chamber (3), a sliding rod (20) is fixedly connected to the bottom of the inclined plate (7), and the bottom of the sliding rod (20) and the bottom of the sliding plate (9) extend into the sliding groove (19) and are slidably connected with the inner wall of the bottom of the sliding groove (19).

3. The plastic film slitter according to claim 1, wherein two springs (21) are symmetrically and fixedly connected to one side of the sliding plate (9), and one ends of the two springs (21) are fixedly connected to the inner wall of the other side of the mounting chamber (3).

4. The plastic film slitter according to claim 1, wherein a telescopic rod (22) is fixedly connected to an inner wall of one side of the mounting chamber (3), and one end of the telescopic rod (22) is fixedly connected to one side of the rack (13).

5. The plastic film slitter according to claim 1, wherein a second gear (23) is fixedly mounted on an output shaft of the second motor (16), a third gear (24) is fixedly mounted on the rotating roller (17), and the second gear (23) is meshed with the third gear (24).