CN219636549U - PET film cutting machine - Google Patents

Abstract

The utility model discloses a PET film dividing and cutting machine, and relates to the technical field of PET film production. The utility model comprises a bottom plate, wherein both sides of the top end of the bottom plate are fixedly connected with a first fixing plate and a second fixing plate respectively; a plurality of cutting discs, the first fixing plate and the second fixing plate are rotationally connected with a cutting shaft, and the plurality of cutting discs are arranged on the circumferential surface of the cutting shaft and are used for cutting the PET film; the material collecting shaft is rotationally connected in the first fixed plate and the second fixed plate, and a plurality of partition plates are arranged on the surface of the material collecting shaft and used for collecting the cut PET film; the driving assembly is arranged on one side of the second fixed plate and used for driving the material receiving shaft and the cutting shaft to synchronously rotate; the plurality of partition plates and the plurality of cutting discs are respectively and slidably connected to the circumferential surfaces of the material receiving shaft and the cutting shaft so as to conveniently adjust the spacing between the plurality of partition plates and the plurality of cutting discs. The utility model can move the cutting disc with three or more cutting discs on the surface of the cutting shaft, and can cut the PET film into different widths at the same time according to the requirements.

Description

PET film cutting machine

Technical Field

The utility model belongs to the technical field of PET film production, and particularly relates to a PET film dividing and cutting machine.

Background

The PET film has the characteristics of high temperature resistance, good printing, easy processing and good voltage-resistant insulation, is commonly used as an outer layer material of a stewing package, is commonly used in life, and is required to be processed by a cutting machine in the production process of the PET film so as to obtain the PET film coiled material with the composite size.

Through retrieval, chinese patent with the patent publication number of CN218057692U discloses a PET film splitting machine, which comprises a side fixing plate, a motor, a receiving shaft, a cutting shaft and an end plate, wherein the receiving shaft is rotationally connected with the side fixing plate, the receiving shaft penetrates through the end plate and is rotationally connected with the end plate, the cutting shaft is rotationally connected with the side fixing plate and penetrates through the end plate, and the cutting shaft is rotationally connected with the end plate. According to the patent, the PET film can be cut into different widths according to the use requirement; the device can only be used when two cutting discs are arranged on the cutting shaft, but when three or more cutting discs are arranged on the cutting shaft, the three or more cutting discs cannot be driven to move in position through the two threaded shafts with opposite threaded directions, and the application range is limited, so that popularization and use are not facilitated.

Aiming at the problems, the utility model provides a PET film dividing and cutting machine.

Disclosure of Invention

The utility model aims to provide a PET film dividing and cutting machine, which solves the existing technical problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the PET film dividing and cutting machine comprises a bottom plate, wherein a first fixing plate and a second fixing plate are fixedly connected to two sides of the top end of the bottom plate respectively; the plurality of cutting discs are rotationally connected with the cutting shaft in the first fixing plate and the second fixing plate, and are arranged on the circumferential surface of the cutting shaft and used for cutting the PET film; the material collecting shaft is rotationally connected in the first fixed plate and the second fixed plate, and a plurality of partition plates are arranged on the surface of the material collecting shaft and used for collecting the cut PET film; the driving assembly is arranged on one side of the second fixed plate and used for driving the material receiving shaft and the cutting shaft to synchronously rotate; the two groups of clamping mechanisms are respectively arranged in the material receiving shaft and the cutting shaft and used for fixing the adjusted positions of the plurality of clapboards and the plurality of cutting discs; the two discharging mechanisms are respectively arranged in the first fixing plate and the second fixing plate and used for placing the PET film charging barrel.

Optionally, the drive assembly includes the drive gear of fixed connection in receipts material axle circumference surface, first fixed plate and second fixed plate internal rotation are connected with the guide pillar, the circumference surface fixedly connected with of guide pillar and the first driven gear of drive gear looks meshing, the circumference surface fixedly connected with of cutting axle and the second driven gear of first driven gear looks meshing, the side fixedly connected with mount of second fixed plate, the top fixedly connected with driving motor of mount, driving motor is connected with receipts material axle through the shaft coupling.

Optionally, every group fixture all includes the second recess of seting up in the cutting shaft, set up in the cutting shaft with the first recess that the second recess is linked together, first recess internal rotation is connected with two-way lead screw, the outside activity of two-way lead screw runs through the side of cutting shaft and outwards extends, the side fixedly connected with hand is twisted the handle of two-way lead screw, sliding connection has two screw blocks in the first recess, two screw blocks respectively threaded connection in the positive and negative screw thread section on two-way lead screw circumference surface, sliding connection has the grip block in the second recess, the bottom fixedly connected with of grip block two first extrusion piece, two the equal fixedly connected with in top of screw block is the second extrusion piece, two the second extrusion piece respectively with the inclined plane of two first extrusion pieces contact, a plurality of all set up the joint groove in the cutting dish, a plurality of joint groove all with the grip block looks joint.

Optionally, a tension spring is fixedly connected in the second groove, and the side ends of the two tension springs are fixedly connected to the bottom ends of the clamping plates.

Optionally, a plurality of baffle and cutting dish are interior all to have seted up the spacing groove, receive the equal fixedly connected with spacing post of circumference surface of material axle and cutting axle, a plurality of baffle and cutting dish sliding connection respectively in the surface of two spacing posts.

Optionally, the side ends of the two limit posts are provided with graduation gauges.

The embodiment of the utility model has the following beneficial effects:

according to the technical scheme, the plurality of cutting discs are slidably connected to the circumferential surface of the cutting shaft, the positions of the plurality of cutting discs can be manually shifted to achieve the purpose of adjusting the distance between the cutting discs, so that three or more cutting discs can be arranged on the surface of the cutting shaft to move, PET films can be cut into different widths at the same time as required, the application range is not limited, and popularization and use are facilitated.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is a first partial perspective view of the present utility model;

FIG. 4 is a partial cross-sectional view of the present utility model;

FIG. 5 is an enlarged view of a portion of the utility model at A in FIG. 4;

fig. 6 is a second partial perspective view of the present utility model.

In the figure: 1. a bottom plate; 2. a first fixing plate; 3. a second fixing plate; 4. a moving wheel; 5. a fixing frame; 6. a driving motor; 7. a drive gear; 8. a first driven gear; 9. a second driven gear; 10. a material receiving shaft; 11. a guide post; 12. a cutting shaft; 13. a partition plate; 14. a discharging mechanism; 15. a cutting disc; 16. a limit column; 17. a scale; 18. a handle is screwed; 19. a two-way screw rod; 20. a first groove; 21. a second groove; 22. a first extrusion block; 23. a screw block; 24. a second extrusion block; 25. a tension spring; 26. a limit groove; 27. a clamping groove; 28. and a clamping plate.

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.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1-6, in this embodiment, a PET film dividing and cutting machine is provided, which includes a base plate 1, wherein two sides of the top end of the base plate 1 are fixedly connected with a first fixing plate 2 and a second fixing plate 3 respectively; a plurality of cutting discs 15, the first fixing plate 2 and the second fixing plate 3 are rotatably connected with the cutting shaft 12, and the plurality of cutting discs 15 are all arranged on the circumferential surface of the cutting shaft 12 for cutting the PET film; the material collecting shaft 10 is rotatably connected in the first fixed plate 2 and the second fixed plate 3, and a plurality of partition plates 13 are arranged on the surface of the material collecting shaft 10 and used for collecting the cut PET film; the driving assembly is arranged on one side of the second fixing plate 3 and used for driving the material receiving shaft 10 and the cutting shaft 12 to synchronously rotate; two groups of clamping mechanisms, a plurality of baffle plates 13 and a plurality of cutting discs 15 are respectively and slidably connected to the circumferential surfaces of the material collecting shaft 10 and the cutting shaft 12 so as to conveniently adjust the spacing between the baffle plates 13 and the cutting discs 15, and the two groups of clamping mechanisms are respectively arranged in the material collecting shaft 10 and the cutting shaft 12 so as to fix the adjusted positions of the baffle plates 13 and the cutting discs 15; the two discharging mechanisms 14, wherein the structure and mechanism of the discharging mechanism 14 are the same as those of the discharging mechanism in the patent with the publication number of CN212635878U, and the two discharging mechanisms 14 are respectively arranged in the first fixing plate 2 and the second fixing plate 3 for placing PET film material cylinders; the plurality of cutting discs 15 are connected to the circumferential surface of the cutting shaft 12 in a sliding manner, so that the positions of the plurality of cutting discs 15 can be manually shifted to achieve the purpose of adjusting the intervals of the cutting discs 15, three or more cutting discs 15 can be arranged on the surface of the cutting shaft 12 to move, PET films can be cut into different widths at the same time according to requirements, the application range is not limited, and popularization and use are facilitated;

in one aspect of this embodiment, as shown in fig. 1 and 2, the driving assembly includes a driving gear 7 fixedly connected to a circumferential surface of a material receiving shaft 10, a guide post 11 is rotationally connected to the first fixing plate 2 and the second fixing plate 3, a first driven gear 8 meshed with the driving gear 7 is fixedly connected to a circumferential surface of the guide post 11, a second driven gear 9 meshed with the first driven gear 8 is fixedly connected to a circumferential surface of a cutting shaft 12, a fixing frame 5 is fixedly connected to a side end of the second fixing plate 3, a driving motor 6 is fixedly connected to a top end of the fixing frame 5, the driving motor 6 is connected to the material receiving shaft 10 through a coupling, the material receiving shaft 10 is started to rotate by the driving motor 6, the driving gear 7 is rotated to rotate by the driving gear 7, the first driven gear 8 is rotated by the driving gear 8, the second driven gear 9 is rotated by the second driven gear 9, and the cutting shaft 12 is rotated in the same direction as the material receiving shaft 10.

In one aspect of this embodiment, as shown in fig. 3-5, each group of clamping mechanisms includes a second groove 21 that is opened in the cutting shaft 12, a first groove 20 that is communicated with the second groove 21 is opened in the cutting shaft 12, a bidirectional screw rod 19 is connected in a rotating manner in the first groove 20, the bidirectional screw rod 19 penetrates through the side end of the cutting shaft 12 in an outward movable manner and extends outwards, a hand grip 18 is fixedly connected to the side end of the bidirectional screw rod 19, two thread blocks 23 are connected in the first groove 20 in a sliding manner, the two thread blocks 23 are respectively connected in a threaded manner to the front and back thread sections on the circumferential surface of the bidirectional screw rod 19 in a threaded manner, a clamping plate 28 is connected in the second groove 21 in a sliding manner, two first extrusion blocks 22 are fixedly connected to the bottom end of the clamping plate 28, the top ends of the two thread blocks 23 are respectively contacted with the inclined surfaces of the two first extrusion blocks 22, a clamping groove 27 is opened in the plurality of cutting discs 15, and the clamping grooves 27 are respectively clamped with the clamping plate 28; the bidirectional screw rod 19 is driven to rotate by screwing the handle 18, the bidirectional screw rod 19 rotates to drive the two threaded blocks 23 to move towards the direction away from each other, the two threaded blocks 23 respectively drive the two second extrusion blocks 24 to move towards the direction away from each other, so that the two second extrusion blocks 24 lose extrusion of the first extrusion blocks 22, the clamping plate 28 is driven by the resettability of the tension spring 25 to return to the second groove 21, the clamping connection of the cutting disc 15 is lost, the fixation of the cutting disc 15 is released, the distance between the cutting discs 15 is convenient to adjust, after the adjustment is finished, the bidirectional screw rod 19 is driven to reversely rotate by reversely rotating the handle 18, the two threaded blocks 23 respectively drive the two second extrusion blocks 24 to extrude the first extrusion blocks 22, the clamping plate 28 is driven upwards after being extruded by the first extrusion blocks 22, and the clamping plate 28 is clamped into the clamping groove 27 in the cutting disc 15 and extrudes the inner wall of the clamping groove 27, so that the purpose of fixing the cutting disc 15 is realized.

Further, the surface of the clamping plate 28 is provided with an anti-slip pad, so that the stability of clamping and fixing is improved;

further, the clamping mechanism arranged in the material receiving shaft 10 is the same as that in the cutting shaft 12.

In one aspect of this embodiment, the tension springs 25 are fixedly connected in the second groove 21, and the lateral ends of both tension springs 25 are fixedly connected to the bottom ends of the clamping plates 28.

Example two

Improvement on the basis of the first embodiment: referring to fig. 3, limiting grooves 26 are formed in the plurality of partition plates 13 and the cutting disc 15, limiting columns 16 are fixedly connected to the circumferential surfaces of the material collecting shaft 10 and the cutting shaft 12, the plurality of partition plates 13 and the cutting disc 15 are respectively and slidably connected to the surfaces of the two limiting columns 16, and movement of the cutting disc 15 can be limited, so that the cutting disc 15 can only perform linear movement and cannot rotate.

In embodiment 2.1, the side end of the limiting post 16 is provided with a scale 17, and the scale 17 can intuitively display the distance between the plurality of partition boards 13 and the plurality of cutting discs 15, so as to conveniently adjust the distance between the partition boards 13 and the cutting discs 15.

Example III

Improvement on the basis of the first embodiment: referring to fig. 1, moving wheels 4 are fixedly connected to four corners of the bottom end of a bottom plate 1; the device is conveniently driven to move.

The technical scheme of the utility model comprises the following using flow and working principle:

when the distance between a plurality of cutting discs 15 needs to be adjusted, the two-way screw rod 19 is driven to rotate by screwing the handle 18, the two-way screw rod 19 rotates to drive the two threaded blocks 23 to move towards the direction away from each other, the two threaded blocks 23 respectively drive the two second extrusion blocks 24 to move towards the direction away from each other, so that the two second extrusion blocks 24 lose extrusion to the first extrusion blocks 22, the clamping plate 28 is driven by the reset property of the tension spring 25 to return to the second groove 21, the clamping connection to the cutting discs 15 is lost, the fixation of the cutting discs 15 is relieved, the distance between a plurality of cutting discs 15 is conveniently adjusted, after the adjustment is finished, the two-way screw rod 19 is driven to reversely rotate by reversely rotating the handle 18, the two threaded blocks 23 are reversely driven to move towards the direction close to each other, the two threaded blocks 23 respectively drive the two second extrusion blocks 24 to extrude the first extrusion blocks 22, the clamping plate 28 is driven upwards after the first extrusion blocks 22 are extruded, the clamping plate 28 is clamped into the clamping grooves 27 in the cutting discs 15, and the inner walls of the clamping grooves 27 are extruded, and the purpose of fixing the cutting discs 15 is achieved.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. A PET film slitter comprising:

the device comprises a bottom plate (1), wherein two sides of the top end of the bottom plate (1) are fixedly connected with a first fixing plate (2) and a second fixing plate (3) respectively;

the plurality of cutting discs (15) are rotationally connected with the cutting shaft (12) in the first fixing plate (2) and the second fixing plate (3), and the plurality of cutting discs (15) are arranged on the circumferential surface of the cutting shaft (12) and used for cutting the PET film;

the material collecting shaft (10), the material collecting shaft (10) is rotatably connected in the first fixed plate (2) and the second fixed plate (3), and a plurality of partition plates (13) are arranged on the surface of the material collecting shaft (10) and used for collecting the cut PET film;

the driving assembly is arranged on one side of the second fixed plate (3) and used for driving the material receiving shaft (10) and the cutting shaft (12) to synchronously rotate;

the two groups of clamping mechanisms are respectively and slidably connected with the circumferential surfaces of the material collecting shaft (10) and the cutting shaft (12) and used for conveniently adjusting the distance between the plurality of the partition plates (13) and the plurality of the cutting plates (15), and the two groups of clamping mechanisms are respectively arranged in the material collecting shaft (10) and the cutting shaft (12) and used for fixing the adjusted positions of the plurality of the partition plates (13) and the plurality of the cutting plates (15);

the two discharging mechanisms (14) are respectively arranged in the first fixing plate (2) and the second fixing plate (3) and used for placing the PET film cylinder.

2. A PET film slitting machine as claimed in claim 1, wherein the driving assembly comprises a driving gear (7) fixedly connected to the circumferential surface of the material receiving shaft (10), the first fixing plate (2) and the second fixing plate (3) are rotationally connected with a guide pillar (11), the circumferential surface of the guide pillar (11) is fixedly connected with a first driven gear (8) meshed with the driving gear (7), the circumferential surface of the cutting shaft (12) is fixedly connected with a second driven gear (9) meshed with the first driven gear (8), the side end of the second fixing plate (3) is fixedly connected with a fixing frame (5), the top end of the fixing frame (5) is fixedly connected with a driving motor (6), and the driving motor (6) is connected with the material receiving shaft (10) through a coupling.

3. The PET film slitting machine as set forth in claim 2, wherein each group of clamping mechanisms comprises a second groove (21) formed in the cutting shaft (12), a first groove (20) communicated with the second groove (21) is formed in the cutting shaft (12), two first extrusion blocks (22) are rotationally connected in the first groove (20), the two first extrusion blocks (19) penetrate through the side ends of the cutting shaft (12) in an outward movable mode and extend outwards, a handle (18) is fixedly connected to the side ends of the two first extrusion blocks (19), two thread blocks (23) are connected in the first groove (20) in a sliding mode and are connected to positive and negative thread sections on the circumferential surface of the two first extrusion blocks (24) in a sliding mode, two clamping plates (28) are connected in a sliding mode, two first extrusion blocks (22) are fixedly connected to the bottom ends of the two clamping plates (28), two clamping plates (24) are connected to the two clamping plates (27) in a sliding mode, and the two clamping plates (27) are connected to one another in a sliding mode, and the clamping plates (27) are connected to one another in a sliding mode.

4. A PET film slitting machine as claimed in claim 3, wherein the second groove (21) is fixedly connected with tension springs (25), and the side ends of the two tension springs (25) are fixedly connected to the bottom ends of the clamping plates (28).

5. A PET film slitting machine as claimed in any one of claims 1 to 3, wherein a plurality of the separator plates (13) and the cutting discs (15) are provided with limiting grooves (26), the circumferential surfaces of the material receiving shaft (10) and the cutting shaft (12) are fixedly connected with limiting columns (16), and the plurality of the separator plates (13) and the cutting discs (15) are respectively and slidably connected to the surfaces of the two limiting columns (16).

6. A machine for slitting PET films according to claim 5, characterized in that the lateral ends of both the limit posts (16) are provided with graduation gauges (17).