CN217229718U

CN217229718U - Film flattening mechanism for EVA casting

Info

Publication number: CN217229718U
Application number: CN202220859884.6U
Authority: CN
Inventors: 刘先恒; 刘德汉; 童利平; 付小平
Original assignee: Wuhan Film Casting Technology Co Ltd
Current assignee: Wuhan Film Casting Technology Co Ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-19
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to a film exhibition flat technical field especially relates to a film exhibition flat mechanism for EVA casting, has solved among the prior art film and can lead to the film fold to appear because multiple reason when the roll of exhibition is passed through to make the film finished product the problem of the condition that the wastrel becomes many appears. The utility model provides a film exhibition flat-bed machine constructs for EVA casting, includes mounting bracket, mount, sets up at the nip roll on mount surface and drive nip roll pivoted first motor, first motor fixed mounting is in the inside of mount, the mount evenly is provided with the surface of mounting bracket, the fixed surface of mount installs the air pump. The utility model discloses a set up mount, air pump, stand pipe, deflector and actuating mechanism isotructure, conveniently blow to the film, make the film higher with the laminating degree of nip roll in the nip roll, blow to both sides moreover, make the film receive the power of two directions, and then make the exhibition flat effect better, reach the purpose of clean film simultaneously.

Description

Film flattening mechanism for EVA casting

Technical Field

The utility model relates to a film exhibition flat technical field especially relates to a film exhibition flat mechanism for EVA casting.

Background

The film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials, and the scientific explanation of the film is as follows: two-dimensional materials formed by atomic, molecular, or ionic deposition on a substrate surface.

Need flatten the film in the film production, traditional generally can utilize a plurality of nip rolls to mutually support when flattening it, make the film reach the exhibition purpose through a plurality of nip rolls, but the film is because multiple reason probably leads to the film fold to the condition that the wastrel article becomes many appears in the film when passing through nip roll to make the film finished product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a film exhibition flat-bed machine constructs for EVA casting has solved among the prior art film because multiple reason may lead to the film fold to appear when the roll is opened up to make the film finished product the problem of the condition that the wastrel becomes many appears.

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

the utility model provides a film exhibition flat-bed machine constructs for EVA casting, includes mounting bracket, mount, sets up at the nip roll on mount surface and drive nip roll pivoted first motor, first motor fixed mounting is in the inside of mount, the mount evenly is provided with the surface of mounting bracket, the fixed surface of mount installs the air pump, the end intercommunication of giving vent to anger of air pump has the stand pipe, the both ends and the mount sliding connection of stand pipe, the bottom of stand pipe is provided with two sets of deflectors, and is two sets of the deflector all inclines to set up, and is two sets of the deflector uses the stand pipe mid point to be the slope opposite direction of dividing a line, the surface of mount is provided with the actuating mechanism who is used for driving the stand pipe removal.

Preferably, the driving mechanism comprises a first screw, a driven gear, a driving gear and a second motor, the bottom end of the first screw is fixedly mounted on the surface of the guide pipe, the surface of the fixing frame is rotatably connected with the driven gear, the surface of the first screw penetrates through the fixing frame in a movable manner, the surface thread of the first screw penetrates through the driven gear, the driving gear is fixedly mounted at an output end port of the second motor, and the surface of the driving gear is meshed with the driven gear.

Preferably, a connecting frame is fixedly mounted on the surface of the fixing frame, and the second motor is fixedly connected with the fixing frame through the connecting frame.

Preferably, the fixing frame is of a U-shaped structure, and two ends of the guide tube are respectively connected with two arms of the fixing frame in a sliding manner.

Preferably, the lateral wall screw thread of mounting bracket runs through there is the second screw rod, the port fixed mounting of second screw rod has changes the handle, the second screw rod is kept away from the one end of changeing the handle and is rotated and be connected with first limit gear, first limit gear's fixed surface installs the gag lever post, the surface slip of gag lever post runs through the mounting bracket, the lateral wall that the second screw rod was kept away from to the mounting bracket is provided with second limit gear, second limit gear's fixed surface installs the spring, second limit gear's one end and mounting bracket fixed connection are kept away from to the spring, the spacing tooth's socket with first limit gear and second limit gear size looks adaptation is seted up at the both ends of mount.

Preferably, the spring is internally provided with a telescopic sleeve, and two ends of the telescopic sleeve are respectively and fixedly connected with the mounting frame and the second limiting gear.

The utility model discloses possess following beneficial effect at least:

through setting up mount, air pump, stand pipe, deflector and actuating mechanism isotructure, conveniently blow to the film, make the film higher with the laminating degree of nip roll in the nip roll, blow to both sides moreover, make the film receive the power of two directions, and then make the exhibition flat effect better, reach the purpose of clean film simultaneously.

The utility model discloses still possess following beneficial effect:

through setting up first limit gear, second limit gear, spring, second screw rod isotructure, conveniently install and dismantle the mount to the convenience is changed it and is used in order to adapt to different films.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of a first limit gear of the present invention;

FIG. 3 is a schematic view of the fixing frame of the present invention;

FIG. 4 is a schematic view of the structure of the guide tube of the present invention;

fig. 5 is a schematic diagram of the guide plate structure of the present invention.

In the figure: 1. a mounting frame; 2. flattening rollers; 3. a first motor; 4. a fixed mount; 5. an air pump; 6. a guide tube; 7. a guide plate; 8. a driven gear; 9. a first screw; 10. a driving gear; 11. a connecting frame; 12. a second motor; 13. a limiting rod; 14. turning a handle; 15. a second screw; 16. a first limit gear; 17. a second limit gear; 18. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, a film flattening mechanism is used in EVA casting, including mounting bracket 1, mount 4, the nip roll 2 and the first motor 3 of drive nip roll 2 pivoted that set up on mount 4 surface, first motor 3 fixed mounting is in the inside of mount 4, mount 4 evenly is provided with the surface of mounting bracket 1, the fixed surface of mount 4 installs air pump 5, the end intercommunication of giving vent to anger of air pump 5 has stand pipe 6, the both ends and the 4 sliding connection of mount of stand pipe 6, the bottom of stand pipe 6 is provided with two sets of deflector 7, two sets of deflector 7 all incline the setting, two sets of deflector 7 use the 6 mid points of stand pipe as the line slope opposite direction, the surface of mount 4 is provided with the actuating mechanism who is used for driving 6 removal of stand pipe.

The scheme has the following working processes:

utilize first motor 3 to drive nip roll 2 and rotate, make the film carry out the exhibition through nip roll 2 and put it out the paper-back edition in the use, start air pump 5 this moment, the end of giving vent to anger of air pump 5 is discharged through stand pipe 6, stand pipe 6 bottom evenly is provided with two sets of deflectors 7, thereby make the air blow to both ends by the centre through two sets of deflectors 7, and then make the film receive the effect of two sets of air on nip roll 2, make the film extend the exhibition flat to both sides by the centre, utilize actuating mechanism to make stand pipe 6 can carry out position control, thereby conveniently adapt to multiple film and use, utilize stand pipe 6 to blow simultaneously and can reduce the dust on film surface, it is great because of the mill's dust to reduce, lead to the inconvenient phenomenon of clearing up behind the perusal film roll.

According to the working process, the following steps are known:

through setting up mount 4, air pump 5, stand pipe 6, deflector 7 and actuating mechanism isotructure, conveniently blow to the film, make the film higher with nip roll 2's laminating degree in the process of nip roll 2, blow to both sides moreover, make the film receive the power of two directions, and then make the exhibition flat effect better, reach the purpose of clean film simultaneously.

Further, actuating mechanism includes first screw rod 9, driven gear 8, driving gear 10 and second motor 12, the bottom fixed mounting of first screw rod 9 is on the surface of stand 6, the surperficial rotation of mount 4 is connected with driven gear 8, the surperficial activity of first screw rod 9 runs through mount 4, the surperficial screw thread of first screw rod 9 runs through driven gear 8, driving gear 10 fixed mounting is at the output port of second motor 12, the surface and the driven gear 8 of driving gear 10 mesh mutually, actuating mechanism utilizes second motor 12 to drive driving gear 10 and rotates in use, driving gear 10 drives driven gear 8 and rotates, driven gear 8's rotation can drive first screw rod 9 and remove, thereby drive stand 6 and remove, realize position control's purpose.

Furthermore, a connecting frame 11 is fixedly mounted on the surface of the fixing frame 4, and the second motor 12 is fixedly connected with the fixing frame 4 by means of the connecting frame 11.

Furthermore, the fixing frame 4 is of a U-shaped structure, and two ends of the guide tube 6 are respectively connected with two arms of the fixing frame 4 in a sliding manner.

Further, a second screw 15 penetrates through the side wall of the mounting rack 1 in a threaded manner, a rotating handle 14 is fixedly mounted at a port of the second screw 15, one end, far away from the rotating handle 14, of the second screw 15 is rotatably connected with a first limiting gear 16, a limiting rod 13 is fixedly mounted on the surface of the first limiting gear 16, the surface of the limiting rod 13 penetrates through the mounting rack 1 in a sliding manner, a second limiting gear 17 is arranged on the side wall, far away from the second screw 15, of the mounting rack 1, a spring 18 is fixedly mounted on the surface of the second limiting gear 17, one end, far away from the second limiting gear 17, of the spring 18 is fixedly connected with the mounting rack 1, limiting tooth grooves matched with the first limiting gear 16 and the second limiting gear 17 in size are formed in two ends of the fixing rack 4, the whole fixing rack 4 is convenient to mount and dismount and replace the fixing rack to be suitable for films of different models, the fixing rack 4 is placed at a suitable position of the mounting rack 1 during mounting, then make its one end and second limit gear 17 block each other, then utilize to change 14 and rotate second screw 15, second screw 15 drives first limit gear 16 when rotating and removes, and two gag lever posts 13 can restrict first limit gear 16 and can only carry out the horizontal direction and remove, make first limit gear 16 and the mutual block of spacing tooth's socket of mount 4 to realize the installation of mount 4, also conveniently dismantle it.

Further, the spring 18 is internally provided with a telescopic sleeve, and two ends of the telescopic sleeve are respectively fixedly connected with the mounting rack 1 and the second limit gear 17.

To sum up, the first motor 3 is used for driving the flattening roller 2 to rotate, the film is flattened by the flattening roller 2 in use, the air pump 5 is started at the moment, the air outlet end of the air pump 5 exhausts air through the guide pipe 6, two groups of guide plates 7 are uniformly arranged at the bottom of the guide pipe 6, so that air is blown from the middle to two ends through the two groups of guide plates 7, the film is further acted by the two groups of air on the flattening roller 2, the film is extended and flattened from the middle to two sides, the guide pipe 6 can be adjusted in position by the driving mechanism, the film is convenient to adapt to various films for use, meanwhile, the dust on the surface of the film can be reduced by blowing air through the guide pipe 6, the phenomenon that the film is inconvenient to clean after being wound due to large dust in a factory is reduced, the driving mechanism drives the driving gear 10 to rotate by the second motor 12 in use, and the driving gear 10 drives the driven gear 8 to rotate, the rotation of the driven gear 8 can drive the first screw rod 9 to move, so as to drive the guide pipe 6 to move and realize the purpose of position adjustment, the whole fixing frame 4 is convenient to mount and dismount, so as to be convenient to replace the fixing frame to adapt to films of different models for use, the fixing frame 4 is placed at a proper position of the mounting frame 1 during mounting, one end of the fixing frame is clamped with the second limit gear 17, then the rotating handle 14 is utilized to rotate the second screw rod 15, the first limit gear 16 is driven to move when the second screw rod 15 rotates, the two limit rods 13 can limit the first limit gear 16 to move only in the horizontal direction, the first limit gear 16 is clamped with the limit tooth grooves of the fixing frame 4, so as to realize the mounting of the fixing frame 4 and also facilitate the dismounting of the fixing frame, and the fixing frame 4, the air pump 5, the guide pipe 6, the guide plate 7, the driving mechanism and the like are arranged, the convenience is blown the film, make the film higher with nip roll 2's laminating degree in the process of nip roll 2, blow to both sides moreover, make the film receive the power of two directions, and then make the exhibition flat effect better, reach the purpose of clean film simultaneously, through setting up first limit gear 16, second limit gear 17, spring 18, second screw rod 15 isotructures, conveniently install and dismantle mount 4, thereby conveniently change it and use in order to adapt to different films.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a film exhibition flat-bed machine constructs for EVA casting, includes mounting bracket (1), mount (4), sets up at nip roll (2) and the first motor (3) of drive nip roll (2) pivoted on mount (4) surface, first motor (3) fixed mounting is in the inside of mount (4), mount (4) evenly is provided with the surface of mounting bracket (1), its characterized in that, the fixed surface of mount (4) installs air pump (5), the end intercommunication of giving vent to anger of air pump (5) has stand pipe (6), the both ends and the mount (4) sliding connection of stand pipe (6), the bottom of stand pipe (6) is provided with two sets of deflector (7), two sets of deflector (7) all slope the setting, two sets of deflector (7) use stand pipe (6) mid point as the boundary slope opposite direction, the surface of the fixed frame (4) is provided with a driving mechanism for driving the guide pipe (6) to move.

2. The EVA casting film flattening mechanism according to claim 1, wherein the driving mechanism comprises a first screw (9), a driven gear (8), a driving gear (10) and a second motor (12), the bottom end of the first screw (9) is fixedly mounted on the surface of the guide pipe (6), the driven gear (8) is rotatably connected to the surface of the fixing frame (4), the surface of the first screw (9) movably penetrates through the fixing frame (4), the surface thread of the first screw (9) penetrates through the driven gear (8), the driving gear (10) is fixedly mounted at an output port of the second motor (12), and the surface of the driving gear (10) is meshed with the driven gear (8).

3. The EVA casting film flattening mechanism according to claim 2, wherein a connecting frame (11) is fixedly mounted on a surface of the fixing frame (4), and the second motor (12) is fixedly connected with the fixing frame (4) through the connecting frame (11).

4. The EVA casting film flattening mechanism of claim 1, wherein the fixing frame (4) is of a U-shaped structure, and two ends of the guide tube (6) are respectively connected with two arms of the fixing frame (4) in a sliding manner.

5. The EVA casting film flattening mechanism according to claim 1, wherein a second screw (15) penetrates through a side wall thread of the mounting rack (1), a rotating handle (14) is fixedly mounted at a port of the second screw (15), one end, away from the rotating handle (14), of the second screw (15) is rotatably connected with a first limiting gear (16), a limiting rod (13) is fixedly mounted on the surface of the first limiting gear (16), the surface of the limiting rod (13) slides to penetrate through the mounting rack (1), a second limiting gear (17) is arranged on a side wall, away from the second screw (15), of the mounting rack (1), a spring (18) is fixedly mounted on the surface of the second limiting gear (17), one end, away from the second limiting gear (17), of the spring (18) is fixedly connected with the mounting rack (1), two ends of the mounting rack (4) are provided with the first limiting gear (16) and the second limiting gear (17) in proper sizes A matched limit tooth socket.

6. The EVA casting film flattening mechanism of claim 5, wherein a telescopic sleeve is arranged inside the spring (18), and two ends of the telescopic sleeve are respectively fixedly connected with the mounting frame (1) and the second limiting gear (17).