CN223236423U

CN223236423U - Cutting machine is used in production of plastics protection film

Info

Publication number: CN223236423U
Application number: CN202422569488.1U
Authority: CN
Inventors: 王春旭; 陈红瑞
Original assignee: Qingdao Jinhang Century New Materials Co ltd
Current assignee: Qingdao Jinhang Century New Materials Co ltd
Priority date: 2024-10-24
Filing date: 2024-10-24
Publication date: 2025-08-19
Anticipated expiration: 2034-10-24

Abstract

The utility model discloses a cutting machine for producing a plastic protective film, which comprises a bottom plate, a support frame, a winding roller, a mounting rod and cutters, wherein the surface of the mounting rod is movably connected with movable rings with the same number as the cutters, the top of each cutter is fixedly connected with a mounting plate, the rear side of the surface of each movable ring is fixedly connected with a connecting mechanism, and the bottom of each mounting plate is provided with a support assembly. According to the utility model, the movable ring and the mounting plate are arranged, the mounting plate can fix and limit the cutters, a user can conveniently adjust the number of the cutters for cutting through rotating the movable ring, the problem that the device can only cut the protective film by a single cutter, and when the protective film is cut, the protective film is required to be cut into a plurality of strips with different widths according to requirements is solved, so that the device has poor suitability, has a certain use limitation, and achieves the effect of multi-group cutting.

Description

Cutting machine is used in production of plastics protection film

Technical Field

The utility model relates to the technical field of production of protective films, in particular to a cutting machine for producing a plastic protective film.

Background

The plastic protective film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and used as a film coating layer, the plastic packaging and plastic packaging products occupy larger and larger share in the market, in particular to a composite plastic flexible packaging, which is widely applied to the fields of food, medicine, chemical industry and the like, wherein the food packaging proportion is the largest, such as beverage packaging, quick-frozen food packaging, steamed food packaging, snack food packaging and the like, and the products bring great convenience to life of people.

For example, an authorized bulletin number CN221116372U discloses a cutting machine for producing a protective film material, which relates to the technical field of production of protective films and comprises a base, wherein two supporting plates are symmetrically and fixedly connected to the top of the base, an inverted U-shaped frame is fixedly connected to the tops of the two supporting plates, a sliding block is arranged below the U-shaped frame in a sliding manner, the bottom of the sliding block penetrates through and is rotationally connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a cutter mounting block, the other end of the rotating shaft is fixedly connected with a rotating disc, and two cutting cutters are symmetrically arranged on the cutter mounting block; when the cutting knife below the knife mounting block is damaged, the cutting knife above the knife mounting block is downwards rotated by firstly pulling the cutting knife away from the jack and then rotating the turntable, and then the cutting knife is inserted into the corresponding jack to continuously realize cutting of the protective film, so that the knife can be quickly replaced, the time of miswork is reduced, and the production efficiency is improved.

Based on the search of patent numbers, the following defects in the prior art are combined:

Although the cutter can be quickly replaced by the cutting machine for producing the protective film material, the time of misoperation is reduced, when the device is used, the protective film can be only cut by a single cutter, and when the protective film is cut, the protective film is required to be cut into a plurality of strips with different widths according to requirements, so that the device has poor adaptability and certain use limitation.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide a dividing and cutting machine for producing a plastic protective film, which has the advantages of multi-group dividing and cutting, and solves the problems that the device can only divide and cut the protective film by a single cutter, and when dividing and cutting the protective film, the protective film is always required to be divided into a plurality of strips with different widths according to requirements, so that the device has poor suitability and certain use limitation.

In order to achieve the above purpose, the technical scheme is that the slitting machine for producing the plastic protective film comprises a bottom plate, a support frame, a wind-up roll, a mounting rod and a cutter, wherein the bottom of the support frame is fixedly connected with the top of the bottom plate, two ends of the mounting rod are respectively fixedly connected with the left side and the right side of the inner wall of the support frame, the wind-up roll is positioned on the inner side of the support frame, the cutter is positioned on the top of the wind-up roll, movable rings with the same number as the cutters are movably connected to the surface of the mounting rod, the top of the cutter is fixedly connected with a mounting plate, the rear side of the surface of the movable ring is fixedly connected with a connecting mechanism, and a support assembly is arranged at the bottom of the mounting plate.

As the preferable mode of the utility model, the connecting mechanism comprises a connecting seat, the left side and the right side of the rear side of the connecting seat are fixedly connected with a fixed plate, the front side of the left side of the mounting plate is provided with a through hole, the inner wall of the through hole is movably connected with a screw rod, both ends of the screw rod penetrate through the fixed plate and are in threaded connection with a button cap, and the screw rod is movably connected with the fixed plate.

As the preferable mode of the utility model, the supporting component comprises a first arc groove, the inner wall of the first arc groove is movably connected with a supporting rod, and two ends of the supporting rod are respectively and fixedly connected with the left side and the right side of the inner wall of the supporting frame.

As the preferable mode of the utility model, the left side and the right side of the top of the inner wall of the support frame are fixedly provided with the first electric push rods, the output ends of the two first electric push rods are fixedly connected with the pressing plates, the bottoms of the pressing plates are fixedly connected with the connecting frames, the top of the mounting plate is provided with the second arc groove, and the bottom of the surface of the connecting frame is movably connected with the inner wall of the second arc groove.

As the preferable mode of the utility model, the left side and the right side of the support frame are respectively provided with a movable groove, the top of the inner wall of the movable groove is movably connected with a movable plate, one side of the movable plate, which is close to the right side of the support frame, is fixedly provided with a servo motor, the right end of the winding roller is fixedly connected with the output end of the servo motor, and the other end of the winding roller is movably connected with one side, which is far away from the servo motor, of the inner side of the movable plate through a bearing.

As the preferable mode of the utility model, the front side of the bottom of the inner wall of the supporting frame is fixedly connected with a positioning plate, the left side and the right side of the rear side of the positioning plate are fixedly provided with second electric push rods, the output ends of the two second electric push rods are fixedly connected with T-shaped frames, and the tops of the left side and the right side of the T-shaped frames are fixedly connected with the inner side of the movable plate.

As the preferable mode of the utility model, the left side and the right side of the movable ring are both movably connected with the limiting rings, the inner wall of the limiting rings is movably connected with the surface of the mounting rod, and the front side of the supporting frame is fixedly connected with the limiting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the movable ring and the mounting plate are arranged, the mounting plate can fix and limit the cutters, a user can conveniently adjust the number of the cutters for cutting through rotating the movable ring, the problem that the device can only cut the protective film by a single cutter, and when the protective film is cut, the protective film is required to be cut into a plurality of strips with different widths according to requirements is solved, so that the device has poor suitability, has a certain use limitation, and achieves the effect of multi-group cutting.

2. According to the utility model, the connecting mechanism is arranged, the connecting seat can fix and limit the fixed plate, the through hole can movably limit the screw rod, the button cap can be utilized to limit the screw rod left and right, and the screw rod limit can movably limit the mounting plate, so that a user can conveniently rotate and adjust the mounting plate and the cutter, and meanwhile, the button cap is rotated to separate the mounting plate and the cutter from the screw rod, so that the user can conveniently detach the mounting plate and the cutter.

3. According to the utility model, the supporting component is arranged, the supporting rod can support and movably limit the mounting plate by using the first arc groove, and meanwhile, the cutter can be positioned downwards by using the supporting rod.

Drawings

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

FIG. 2 is a perspective view of another embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the connecting base and mounting plate of the present utility model;

Fig. 4 is a schematic view of a three-dimensional exploded structure of the connecting mechanism of the present utility model.

The device comprises a base plate 1, a supporting frame 2, a supporting frame 3, a winding roller 4, a mounting rod 5, a cutter 6, a movable ring 7, a mounting plate 8, a connecting mechanism 81, a connecting seat 82, a fixing plate 83, a through hole 84, a screw rod 85, a button cap 9, a supporting component 91, a first arc groove 92, a supporting rod 10, a first electric push rod 11, a pressing plate 12, a connecting frame 13, a second arc groove 14, a movable groove 15, a movable plate 16, a servo motor 17, a positioning plate 18, a second electric push rod 19, a T-shaped frame 20, a limiting ring 21 and a limiting 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.

As shown in fig. 1 to 4, the cutting machine for producing the plastic protective film provided by the utility model comprises a bottom plate 1, a support frame 2, a wind-up roll 3, a mounting rod 4 and a cutter 5, wherein the bottom of the support frame 2 is fixedly connected with the top of the bottom plate 1, two ends of the mounting rod 4 are respectively fixedly connected with the left side and the right side of the inner wall of the support frame 2, the wind-up roll 3 is positioned on the inner side of the support frame 2, the cutter 5 is positioned at the top of the wind-up roll 3, movable rings 6 with the same number as the cutters 5 are movably connected on the surface of the mounting rod 4, the top of the cutter 5 is fixedly connected with a mounting plate 7, the rear side of the surface of the movable rings 6 is fixedly connected with a connecting mechanism 8, and a supporting component 9 is arranged at the bottom of the mounting plate 7.

Referring to fig. 4, the connection mechanism 8 includes a connection seat 81, a fixing plate 82 is fixedly connected to the left side and the right side of the rear side of the connection seat 81, a through hole 83 is formed in the front side of the left side of the mounting plate 7, a screw rod 84 is movably connected to the inner wall of the through hole 83, two ends of the screw rod 84 penetrate through the fixing plate 82 and are in threaded connection with a button cap 85, and the screw rod 84 is movably connected with the fixing plate 82.

As a technical optimization scheme of the utility model, through the arrangement of the connecting mechanism 8, the connecting seat 81 can fix and limit the fixed plate 82, the through hole 83 can movably limit the screw 84, the screw 84 can be limited left and right by using the button cap 85, and the screw 84 can movably limit the mounting plate 7, so that a user can conveniently rotate and adjust the mounting plate 7 and the cutter 5, and meanwhile, the connecting seat is separated from the screw 84 by rotating the button cap 85, so that the user can conveniently detach the mounting plate 7 and the cutter 5.

Referring to fig. 2 and 3, the support assembly 9 includes a first arc groove 91, a support rod 92 is movably connected to an inner wall of the first arc groove 91, and two ends of the support rod 92 are fixedly connected to left and right sides of an inner wall of the support frame 2, respectively.

As a technical optimization scheme of the utility model, through arranging the supporting component 9, the supporting rod 92 can be used for supporting and movably limiting the mounting plate 7 by using the first arc groove 91, and meanwhile, the cutter 5 can be downwards positioned by using the supporting rod 92.

Referring to fig. 2 and 4, the left side and the right side at the top of the inner wall of the supporting frame 2 are fixedly provided with first electric push rods 10, the output ends of the two first electric push rods 10 are fixedly connected with pressing plates 11, the bottoms of the pressing plates 11 are fixedly connected with connecting frames 12, the top of the mounting plate 7 is provided with a second arc groove 13, and the bottom of the surface of the connecting frame 12 is movably connected with the inner wall of the second arc groove 13.

As a technical optimization scheme of the utility model, by arranging the first electric push rod 10, the pressing plate 11, the connecting frame 12 and the second arc groove 13, the output end of the first electric push rod 10 can drive the pressing plate 11 and the connecting frame 12 to move downwards by starting the first electric push rod 10, and the connecting frame 12 can limit the mounting plate 7 upwards by using the second arc groove 13.

Referring to fig. 2, the left side and the right side of the support frame 2 are both provided with a movable groove 14, the top of the inner wall of the movable groove 14 is movably connected with a movable plate 15, one side of the movable plate 15, which is close to the right side of the support frame 2, is fixedly provided with a servo motor 16, the right end of the wind-up roll 3 is fixedly connected with the output end of the servo motor 16, and the other end of the wind-up roll 3 is movably connected with one side, which is far away from the servo motor 16, of the inner side of the movable plate 15 through a bearing.

As a technical optimization scheme of the utility model, the movable groove 14, the movable plate 15 and the servo motor 16 are arranged, the movable plate 15 can support the winding roller 3, the output end of the servo motor 16 can drive the winding roller 3 to rotate by starting the servo motor 16, and a user can conveniently adjust the position of the winding roller 3 by moving the movable plate 15 back and forth.

Referring to fig. 1, a positioning plate 17 is fixedly connected to the front side of the bottom of the inner wall of the supporting frame 2, second electric push rods 18 are fixedly mounted on the left side and the right side of the rear side of the positioning plate 17, T-shaped frames 19 are fixedly connected to the output ends of the two second electric push rods 18, and the tops of the left side and the right side of the T-shaped frames 19 are fixedly connected to the inner side of the movable plate 15.

As a technical optimization scheme of the utility model, by arranging the positioning plate 17, the second electric push rod 18 and the T-shaped frame 19, the positioning plate 17 can fix and limit the second electric push rod 18, and by starting the second electric push rod 18, the output end of the second electric push rod 18 can drive the T-shaped frame 19 to move to the rear side, and the T-shaped frame 19 can drive the movable plate 15 to move to the rear side.

Referring to fig. 1, the left side and the right side of the movable ring 6 are both movably connected with a limiting ring 20, the inner wall of the limiting ring 20 is movably connected with the surface of the mounting rod 4, and the front side of the support frame 2 is fixedly connected with a limiting plate 21.

As a technical optimization scheme of the utility model, the limiting ring 20 and the limiting plate 21 are arranged, the limiting ring 20 can limit the movable ring 6 leftwards and rightwards, the cutter 5 can be far away from the winding roller 3 by rotating the movable ring 6 and the mounting plate 7 upwards, and when the mounting plate 7 is in contact with the limiting plate 21, the limiting plate 21 can play a role in temporarily supporting the mounting plate 7.

The working principle and the using flow of the utility model are as follows: when in use, the output end of the second electric push rod 18 drives the T-shaped frame 19, the movable plate 15 and the winding roller 3 to move forwards by starting the second electric push rod 18, then the plastic protective film is wound on the surface of the winding roller 3, then the output end of the servo motor 16 drives the winding roller 3 to rotate by starting the servo motor 16 to wind the plastic protective film, the output end of the second electric push rod 18 drives the T-shaped frame 19, the movable plate 15 and the winding roller 3 to move backwards by controlling the second electric push rod 18, at the moment, the plastic protective film is contacted with the cutter 5, the user drives the winding roller 3 and the plastic protective film to rotate by starting the servo motor 16, at the moment, the cutter 5 can slit the plastic protective film, after cutting is finished, the T-shaped frame 19, the movable plate 15 and the winding roller 3 can be driven to move forwards by starting the second electric push rod 18 again, so that the user can conveniently take down the plastic protective film after the parting, when the user needs to adjust the number of the cutters 5, the first electric push rod 10 is started to drive the pressing plate 11 and the connecting frame 12 to move upwards by the output end of the first electric push rod 10, at the moment, the user can drive the cutters 5 to rotate to be far away from the winding roller 3 by rotating the mounting plate 7 upwards, when the mounting plate 7 contacts with the limiting plate 21, the limiting plate 21 can play a temporary supporting role on the mounting plate 7, then the non-rotating mounting plate 7 can be repositioned by starting the first electric push rod 10 to move downwards to drive the pressing plate 11 and the connecting frame 12 to move downwards, when the cutters 5 need to be replaced, the cutters are separated from the screw 84 by rotating the button cap 85, then, the screw 84 is moved to be separated from the through hole 83, and the user takes out the mounting plate 7 at the corresponding position from the inside of the fixing plate 82.

In summary, this cutting machine is used in plastic protection film production, through setting up expansion ring 6 and mounting panel 7, mounting panel 7 can be fixed spacing to cutter 5, through rotating expansion ring 6 convenient to use person and adjusting the cutter 5 quantity that is used for cutting, solved the device and only can carry out single sword to the protection film and cut, and when cutting the processing to the protection film, need often cut the protection film into the strip of a plurality of width differences according to the demand, therefore the device suitability is relatively poor, has the problem of certain use limitation.

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.

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

1. The utility model provides a cutting machine is used in plastic protection film production, includes bottom plate (1), support frame (2), wind-up roll (3), installation pole (4) and cutter (5), its characterized in that, the bottom of support frame (2) and the top fixed connection of bottom plate (1), the both ends of installation pole (4) respectively with support frame (2) inner wall left side and right side fixed connection, wind-up roll (3) are located the inboard of support frame (2), cutter (5) are located the top of wind-up roll (3), the surface swing joint of installation pole (4) has expansion ring (6) the quantity the same with cutter (5), the top fixedly connected with mounting panel (7) of cutter (5), the rear side fixedly connected with coupling mechanism (8) on expansion ring (6) surface, supporting component (9) have been seted up to the bottom of mounting panel (7).

2. The splitting machine for plastic protective film production according to claim 1, wherein the connecting mechanism (8) comprises a connecting seat (81), a fixing plate (82) is fixedly connected to the left side and the right side of the rear side of the connecting seat (81), a through hole (83) is formed in the front side of the left side of the mounting plate (7), a screw rod (84) is movably connected to the inner wall of the through hole (83), two ends of the screw rod (84) penetrate through the fixing plate (82) and are in threaded connection with a button cap (85), and the screw rod (84) is movably connected with the fixing plate (82).

3. The splitting machine for plastic protective film production according to claim 1, wherein the supporting component (9) comprises a first arc groove (91), the inner wall of the first arc groove (91) is movably connected with a supporting rod (92), and two ends of the supporting rod (92) are fixedly connected with the left side and the right side of the inner wall of the supporting frame (2) respectively.

4. The splitting machine for plastic protective film production according to claim 1, wherein the first electric push rods (10) are fixedly arranged on the left side and the right side of the top of the inner wall of the supporting frame (2), the output ends of the two first electric push rods (10) are fixedly connected with pressing plates (11), the bottoms of the pressing plates (11) are fixedly connected with connecting frames (12), the top of the mounting plate (7) is provided with a second arc groove (13), and the bottoms of the surfaces of the connecting frames (12) are movably connected with the inner wall of the second arc groove (13).

5. The slitter for plastic protective film production according to claim 1, wherein the left side and the right side of the supporting frame (2) are provided with movable grooves (14), the tops of the inner walls of the movable grooves (14) are movably connected with movable plates (15), one side, close to the right side of the supporting frame (2), of each movable plate (15) is fixedly provided with a servo motor (16), the right end of the winding roller (3) is fixedly connected with the output end of each servo motor (16), and the other end of the winding roller (3) is movably connected with one side, far away from the servo motors (16), of the inner side of each movable plate (15) through bearings.

6. The splitting machine for plastic protective film production according to claim 5, wherein a positioning plate (17) is fixedly connected to the front side of the bottom of the inner wall of the supporting frame (2), second electric push rods (18) are fixedly installed on the left side and the right side of the rear side of the positioning plate (17), T-shaped frames (19) are fixedly connected to the output ends of the two second electric push rods (18), and the tops of the left side and the right side of the T-shaped frames (19) are fixedly connected with the inner side of the movable plate (15).

7. The splitting machine for plastic protective film production according to claim 1, wherein the left side and the right side of the movable ring (6) are both movably connected with a limiting ring (20), the inner wall of the limiting ring (20) is movably connected with the surface of the mounting rod (4), and the front side of the supporting frame (2) is fixedly connected with a limiting plate (21).