CN221391305U

CN221391305U - Film cutting machine for film production

Info

Publication number: CN221391305U
Application number: CN202323205866.XU
Authority: CN
Inventors: 刘明成
Original assignee: Ningbo Xinsiwei 3d Technology Co ltd
Current assignee: Ningbo Xinsiwei 3d Technology Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-07-23
Anticipated expiration: 2033-11-28

Abstract

The utility model discloses a film cutting machine for film production, which relates to the technical field of film cutting and comprises an operating platform; a U-shaped frame is arranged at the middle position of the operating platform along the width direction, a mounting plate is horizontally arranged in the U-shaped frame, a film cutter is arranged at the middle position of the bottom of the mounting plate along the width direction of the operating platform, and an electric push rod for driving the mounting plate to lift is arranged at the top of the U-shaped frame; the bottom of the mounting plate is provided with a pair of pressing plates side by side, the pressing plates are respectively positioned at two sides of the film cutting knife, the upper surface of the mounting plate is at least provided with a pair of sliding blocks, and the sliding blocks at least correspond to the pressing plates. The utility model has reasonable structure, and utilizes the mutual separation and movement of the pair of pressing plates in the film pressing process to realize the smoothing, abutting and positioning functions of the films, so that the films are cut off in the smooth and abutting and positioning state, the phenomena of uneven incision of the films and moving and tearing of the films in the film cutting process are avoided, the film cutting effect is improved, and the practicability is enhanced.

Description

Film cutting machine for film production

Technical Field

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

Background

The film cutting machine is a mechanical device for cutting wide paper, mica tape or film into a plurality of narrow materials or cutting off, and is commonly used in paper making machines, wire and cable mica tapes and printing and packaging machines.

In the prior art, the utility model with the application number of 201820941837.X discloses a film cutting machine for producing a mask, which comprises a workbench, wherein a pressure sensor is fixedly connected to one side of a pressing block on the workbench, a PLC (programmable logic controller) controller is fixedly connected to one side of the pressure sensor on the workbench, a vertical plate is fixedly connected to one side of the workbench, a third sliding groove is arranged on one side of the vertical plate, which is close to the film cutting table, a third sliding block is arranged in the third sliding groove, a fixing plate is fixedly connected to one side, which is far away from the third sliding groove, of the third sliding block, a telescopic cylinder is arranged above the fixing plate, the telescopic cylinder is fixed on the vertical plate through a fixing frame, a telescopic rod of the telescopic cylinder is fixedly connected with the fixing plate, a connecting rod is fixedly connected to one end, which is far away from the fixing plate, of the connecting rod, a film cutting blade is clamped to one side, which is far away from the connecting rod, of the fixing plate is fixedly connected with a film pressing device, the height of the film cutting machine is reduced to the same as the film cutting table through two second rotating plates, the height, which is convenient to cut off the film cutting device is arranged, and the film cutting device can not contact the film cutting device in the film cutting process, and the film cutting device can not move the film cutting device in the film cutting process rapidly, and the film cutting device can cut the film can not move in the film in the process of the process,

However, in the practical application process, the applicant finds that although the prior art can fix the mask during film cutting, the mask is favorable for completely cutting off, but the phenomenon of wrinkling and unevenness is unavoidable in the conveying process of the mask, if the film pressing device is directly used for fixing the film during film cutting, the film with uneven wrinkling is cut off by the blade, the phenomenon of uneven cut of the film is easy to occur, the cutting effect of the film is reduced, and the use of the subsequent film is unfavorable. To this end, the present application provides a film cutter for film production to meet the demand.

Disclosure of utility model

The application aims to provide a film cutting machine for film production, which utilizes a pair of pressing plates to move away from each other in the film pressing process, realizes the functions of flattening, pressing and positioning the film, ensures that the film is cut off in a flattened, pressing and positioning state, avoids the phenomena of uneven cut of the film and moving and tearing of the film in the film cutting process, improves the film cutting effect and enhances the practicability.

In order to achieve the above purpose, the present application provides the following technical solutions: a film cutting machine for film production comprises an operation table;

A U-shaped frame is arranged at the middle position of the operating platform along the width direction, a mounting plate is horizontally arranged in the U-shaped frame, a film cutter is arranged at the middle position of the bottom of the mounting plate along the width direction of the operating platform, and an electric push rod for driving the mounting plate to lift is arranged at the top of the U-shaped frame;

The utility model discloses a film cutting machine, including mounting panel, a pair of clamp plate, a pair of slider is provided with at least on the mounting panel upper surface, a pair of at least the slider corresponds with a pair of clamp plate respectively, just be provided with on the slider and be used for pressing plate elastic connection's elasticity down the casting die, a pair of common screw thread wears to have two-way lead screw between the slider, set up the spout that supplies a pair of slider to slide translation along operation panel length direction on the mounting panel.

Preferably, the elastic pressing piece comprises a sleeve fixed at the top of the sliding block, a baffle movably arranged in the sleeve, a spring arranged between the baffle and the top wall inside the sleeve and a supporting rod vertically fixed at the bottom of the baffle, and the supporting rod movably penetrates through the sliding block and is connected with the corresponding pressing plate.

Preferably, a pair of supporting rods are arranged at the bottom of the baffle plate, and the supporting rods are respectively positioned at two sides of the bidirectional screw rod.

Preferably, the bottom of the sliding block is provided with a lug, and the lug is in sliding fit with the sliding groove.

Preferably, the sliding blocks are provided with two pairs, the two pairs of sliding blocks are respectively positioned at two ends of the pressing plate, a bidirectional screw rod is threaded between each pair of sliding blocks, the two bidirectional screw rods are rotatably arranged at the top of the mounting plate, one ends of the two bidirectional screw rods are provided with transmission shafts, a transmission belt is sleeved between the two transmission shafts, a motor is arranged on one transmission shaft, and the motor is fixed on the mounting plate.

Preferably, two sides of the pressing plate are provided with edge plates, and the edge plates are curved upwards in an arc shape.

Preferably, a pair of guide rollers are provided at both ends of the console, the guide rollers being provided along the console width direction.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the pressing plates arranged on the two sides of the film cutting knife and the elastic pressing piece which can elastically support and connect the pressing plates are arranged on the sliding block, and in the process that the electric push rod pushes the mounting plate to press down, the pair of pressing plates can press and position the film cutting position, thus being beneficial to the film cutting operation of the film cutting knife by pressing down and effectively avoiding the phenomenon that the film is easy to move and tear in the cutting process.

According to the utility model, the sliding block is in threaded fit with the bidirectional screw rod, the bidirectional screw rod rotates to drive the pair of pressing plates to move away from each other when the pair of pressing plates press the film to be positioned, the pair of pressing plates are utilized to move away from each other in the film pressing process, so that the flattening effect on the film can be realized, when the pair of pressing plates press the film to the surface of the operation table, the flattened film is pressed to be positioned, so that the film is cut off by the film cutting knife in the flattening and pressing positioning state, compared with the direct die cutting operation after the film is pressed to be positioned, in the structural mode, the film is flattened and pressing positioning in the cutting process, further the cut is flattened, the film moving tearing phenomenon in the cutting process is avoided, the film cutting effect is enhanced, and the film cutting device is more practical.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, 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 schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting plate of the present utility model;

FIG. 3 is a schematic view of the elastic hold-down element of the present utility model;

FIG. 4 is a schematic view of the structure of the platen of the present utility model.

In the figure: 1. an operation table; 2. a U-shaped frame; 3. a mounting plate; 4. an electric push rod; 5. a pressing plate; 6. a guide roller; 7. a film cutting knife; 8. a slide block; 9. a chute; 10. an elastic pressing piece; 11. a two-way screw rod; 12. a transmission shaft; 13. a transmission belt; 14. a motor; 15. a sleeve; 16. a baffle; 17. a support rod; 18. a spring; 19. a bump; 20. and a flange 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.

Examples: referring to fig. 1-4, a film cutting machine for film production is shown, which comprises an operation table 1, the middle position of the operation table 1 is provided with a U-shaped frame 2 along the width direction, the horizontal installation board 3 is arranged in the U-shaped frame 2, the middle position of the bottom of the installation board 3 is provided with a film cutting knife 7 along the width direction of the operation table 1, the top of the U-shaped frame 2 is provided with an electric push rod 4 for driving the installation board 3 to lift, a film passes through between the installation board 3 and the operation table 1 along the length direction of the operation table 1, the electric push rod 4 is started to push the installation board 3 to push down, the film can be cut, in the embodiment, the operation table 1 is provided with a cutting groove for embedding the film cutting knife 7, two ends of the operation table 1 are provided with a pair of guide rollers 6, the guide rollers 6 are arranged along the width direction of the operation table 1, and a pair of guide rollers 6 at two ends of the operation table 1 guide the film.

In a further embodiment, a pair of pressing plates 5 are arranged side by side at the bottom of the mounting plate 3, the pair of pressing plates 5 are respectively located at two sides of the film cutting knife 7, at least a pair of sliding blocks 8 are arranged on the upper surface of the mounting plate 3, the at least arranged pair of sliding blocks 8 respectively correspond to the pair of pressing plates 5, an elastic pressing piece 10 for elastically connecting the pressing plates 5 is arranged on the sliding blocks 8, and the film can be pressed and positioned at the cutting position of the film in the pressing process of the mounting plate 3 by utilizing the arrangement of the elastic pressing piece 10, so that the phenomenon that the film is easily torn in the cutting process is avoided.

Specifically, the elastic hold-down 10 includes the sleeve 15 fixed at the top of the slider 8, the baffle 16 movably arranged in the sleeve 15, the spring 18 arranged between the baffle 16 and the inner top wall of the sleeve 15, and the supporting rod 17 vertically fixed at the bottom of the baffle 16, the supporting rod 17 movably penetrates through the slider 8 and is connected with the corresponding pressing plate 5, in the film conveying process, the baffle 16 and the supporting rod 17 are pushed by the elastic force of the spring 18 to enable the pressing plate 5 to be at the lowest position relative to the film cutting knife 7, at the moment, the film is attached to the lower surface of the pressing plate 5 for conveying, when the electric push rod 4 pushes the mounting plate 3 to push down, the pair of pressing plates 5 can push the film to the surface of the operating platform 1, and along with the continuous pushing down of the mounting plate 3, the supporting rod 17 and the baffle 16 force the spring 18 to compress on the pressing plate 5, at the moment, the pressing plate 5 gradually moves upwards relative to the height of the film cutting knife 7, and the film cutting knife 7 can cut off the film.

In a further embodiment, a bidirectional screw rod 11 is threaded between the pair of sliding blocks 8, a sliding groove 9 for sliding and translating the pair of sliding blocks 8 is formed in the mounting plate 3 along the length direction of the operating platform 1, and when the pair of sliding blocks 8 slide and translate along the sliding groove 9, the pair of pressing plates 5 can be driven to translate. Specifically, the two pairs of sliders 8 are arranged at two ends of the pressing plate 5, the two pairs of sliders 8 are respectively positioned at two ends of the pressing plate 5, two pairs of sliders 8 are threaded through two-way screw rods 11, the two-way screw rods 11 are rotatably mounted at the top of the mounting plate 3, one ends of the two-way screw rods 11 are respectively provided with a transmission shaft 12, a transmission belt 13 is sleeved between the two transmission shafts 12, a motor 14 is assembled on one transmission shaft 12, the motor 14 is fixed on the mounting plate 3, the pressing plate 5 presses and positions the film, the motor 14 is started, the two pairs of sliders 8 are driven to rotate under the transmission of the transmission shafts 12 and the transmission belt 13, the two pairs of sliders 8 are driven to move away from each other along the sliding groove 9 in a translation manner, the pair of pressing plates 5 are driven to move away from each other in a translation manner, so that a leveling effect on the film can be achieved, and the film can be cut off by using the leveling knife 7 in a leveling and pressing and positioning state under the pressing state of the pressing plate 5, and tearing phenomenon in the cutting process is avoided.

In this embodiment, a pair of struts 17 are disposed at the bottom of the baffle 16, and the struts 17 are respectively located at two sides of the bidirectional screw 11, so that the bidirectional screw 11 can rotate conveniently and the pressing plate 5 can elastically press and position the membrane. The bottom of the sliding block 8 is provided with a lug 19, and the lug 19 is in sliding fit with the sliding groove 9, so that the sliding movement and sliding of the sliding block 8 are facilitated. Further, the two sides of the pair of pressing plates 5 are both provided with the edge plates 20, the edge plates 20 are curved upwards in an arc shape, and in the translation process of the pair of pressing plates 5, the curved edge plates 20 are more beneficial to the film smoothing operation.

The working principle of the utility model is as follows: during the use, the membrane passes between mounting panel 3 and the operation panel 1 along operation panel 1 length direction, the transport of a pair of guide roll 6 at operation panel 1 both ends is led to the membrane, in the membrane transport process, spring 18 elasticity promotes baffle 16 and branch 17 make clamp plate 5 be in the lowest position relatively with cutting membrane sword 7, this moment membrane laminating clamp plate 5 lower surface carries, during the cutting of membrane, start electric putter 4 and promote mounting panel 3 and descend, a pair of clamp plate 5 to the membrane pushes down, simultaneously start motor 14, utilize transmission shaft 12 and drive two bi-directional lead screw 11 rotations under the transmission of drive belt 13, drive two pairs of sliders 8 simultaneously along spout 9 keep away from translation each other and slide, drive a pair of clamp plate 5 keep away from each other and remove each other, utilize a pair of clamp plate 5 to keep away from each other and remove each other in the membrane pushing down the in-process, can realize the smooth effect to the membrane, when a pair of clamp plate 5 supports the membrane to be pressed to operation panel 1 surface, along with the continuous push down of mounting panel 3 when cutting the membrane, top branch 17 and baffle 16 force spring 18 compress, clamp plate 5 are relative with the membrane 7 high degree and gradually moves up with cutting membrane sword 7 and cuts off the membrane, and the smooth out the membrane is cut off the effect is realized, and the cut in the membrane is cut and the position is more smooth in the process is cut and the smooth, and the cut is torn in the process is moved because the cut is moved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Film cutting machine is used in membrane production, including operation panel (1), its characterized in that:

The automatic film cutting device is characterized in that a U-shaped frame (2) is arranged at the middle of the operating platform (1) along the width direction, a mounting plate (3) is horizontally arranged in the U-shaped frame (2), a film cutting knife (7) is arranged at the middle of the bottom of the mounting plate (3) along the width direction of the operating platform (1), and an electric push rod (4) for driving the mounting plate (3) to lift is arranged at the top of the U-shaped frame (2);

The utility model discloses a film cutting machine, including mounting panel (3) and baffle plate, mounting panel (3) bottom is provided with a pair of clamp plate (5) side by side, a pair of clamp plate (5) are located the both sides of cutting membrane sword (7) respectively, mounting panel (3) upper surface is provided with a pair of slider (8) at least, a pair of slider (8) that set up correspond with a pair of clamp plate (5) respectively, just be provided with on slider (8) and be used for pressing down clamp plate (5) elastic connection's elasticity under casting die (10), a pair of common screw thread wears to be equipped with two-way lead screw (11) between slider (8), spout (9) that supply a pair of slider (8) to slide translation have been seted up along operation panel (1) length direction on mounting panel (3).

2. A film cutting machine for film production according to claim 1, wherein: the elastic pressing piece (10) comprises a sleeve (15) fixed at the top of the sliding block (8), a baffle (16) movably arranged in the sleeve (15), a spring (18) arranged between the baffle (16) and the top wall inside the sleeve (15) and a supporting rod (17) vertically fixed at the bottom of the baffle (16), and the supporting rod (17) movably penetrates through the sliding block (8) to be connected with the corresponding pressing plate (5).

3. A film cutting machine for film production according to claim 2, wherein: the bottom of the baffle (16) is provided with a pair of supporting rods (17), and the supporting rods (17) are respectively positioned at two sides of the bidirectional screw rod (11).

4. A film cutting machine for film production according to claim 1, wherein: the bottom of the sliding block (8) is provided with a lug (19), and the lug (19) is in sliding fit with the sliding groove (9).

5. A film cutting machine for film production according to claim 1, wherein: the utility model discloses a motor, including slider (8), motor (14), mounting panel (3) are fixed on, slider (8) are provided with two pairs altogether, two pairs slider (8) are located the both ends department of clamp plate (5) respectively, every pair equal screw thread wears to be equipped with two-way lead screw (11) between slider (8), two-way lead screw (11) rotary mounting is at mounting panel (3) top, and two one end of two-way lead screw (11) all is provided with transmission shaft (12), two the cover is equipped with drive belt (13) between transmission shaft (12), one of them be equipped with motor (14) on transmission shaft (12), motor (14) are fixed on mounting panel (3).

6. A film cutting machine for film production according to claim 1, wherein: both sides of the pair of pressing plates (5) are provided with edge plates (20), and the edge plates (20) are curved upwards in an arc shape.

7. A film cutting machine for film production according to claim 1, wherein: both ends of the operation table (1) are provided with a pair of guide rollers (6), and the guide rollers (6) are arranged along the width direction of the operation table (1).