CN213325934U

CN213325934U - Sheet flattening device

Info

Publication number: CN213325934U
Application number: CN202021658455.XU
Authority: CN
Inventors: 康树峰; 王成
Original assignee: Shenzhen Woer Heat Shrinkable Material Co Ltd
Current assignee: Shenzhen Woer Heat Shrinkable Material Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-01
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a sheet flattening device, which comprises a flattening roller set, a supporting mechanism, a driving mechanism and a cleaning mechanism; the support mechanism comprises a pair of fixed seats arranged at two ends of the flattening roller set and a pair of rotating disks respectively rotatably connected with the fixed seats, the flattening roller set comprises at least one flattening roller, and the flattening roller is rotatably connected with the rotating disks; the driving mechanism is fixed on a fixed seat positioned at one end of the flattening roller group and comprises a revolution motor for driving the rotating disc to rotate and a rotation assembly for driving the flattening roller to rotate; the cleaning mechanism is arranged close to one side of the flattening roller group and used for removing residues on the surface of the flattening roller. The utility model discloses a drive mechanism drive nip roll revolution and rotation make nip roll rotate in turn between exhibition flat position and clean position, and the clean mechanism of being convenient for in time clears up the residue on nip roll surface, keeps the smooth finish on nip roll surface, guarantees the quality of sheet simultaneously.

Description

Sheet flattening device

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of mechanical equipment, especially, relate to a sheet flattening device.

[ background of the invention ]

In the production process of the flexible sheet, the sheet is generally flattened by adopting a flattening roller, the flattening roller is of a cylindrical rod-shaped structure, spiral grooves with one left-handed end and one right-handed end are carved on the outer surface of the flattening roller, and the sheet is unfolded towards two sides by means of the thrust of the spiral grooves when the flattening roller rotates, so that the sheet is flattened by the flattening roller. The flattening roller is simple in structure and good in flattening effect, when a sheet which is easy to adhere is flattened, the surface smoothness is reduced due to the fact that part of the sheet body material is adhered to the surface of the flattening roller, and when the material is adhered to the surface of the flattening roller more, the quality of the sheet can be seriously affected. In view of the above, it is desirable to provide a sheet flattening apparatus to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at providing a sheet exhibition paper-back edition is put can in time clear up it in the exhibition paper-back edition of roll exhibition, keeps the smooth finish on exhibition paper-back edition surface.

In order to achieve the above object, the utility model provides a sheet flattening device, which comprises a flattening roller set, a supporting mechanism, a driving mechanism and a cleaning mechanism; the support mechanism comprises a pair of fixed seats arranged at two ends of the flattening roller group and a pair of rotating disks respectively connected with the fixed seats in a rotating manner, the flattening roller group comprises at least one flattening roller, and the flattening roller is connected with the rotating disks in a rotating manner; the driving mechanism is fixed on a fixed seat positioned at one end of the flattening roller set and comprises a revolution motor for driving the rotating disc to rotate and a rotation assembly for driving the flattening roller to rotate; the cleaning mechanism is arranged close to one side of the flattening roller set and used for removing residues on the surface of the flattening roller.

In a preferred embodiment, the rotating disc includes a rotating shaft and a rotating body, and the rotating shaft is connected to a side of the rotating body close to the fixed seat.

In a preferred embodiment, the rotation assembly comprises a first gear sleeved on the rotating shaft, one end of the nip roll is connected with a second gear meshed with the first gear, and the rotation assembly drives the second gear to rotate through the first gear so as to enable the nip roll to revolve.

In a preferred embodiment, the rotation assembly further includes a rotation motor fixed on the fixing base, a driving wheel connected to the rotation motor, and a driven wheel sleeved on the rotation shaft, the driving wheel is connected to the driven wheel through a belt, and the driven wheel is fixedly connected to the first gear.

In a preferred embodiment, the rotating body is integrally formed with the rotating shaft.

In a preferred embodiment, the rotating shaft is mounted on the fixed base through a bearing, and the rotating body is connected with the flattening roller through a bearing.

In a preferred embodiment, the rotating body is circular, and the number of the flattening rollers is multiple and is uniformly arranged at intervals along the circumferential direction of the rotating body.

In a preferred embodiment, the cleaning mechanism comprises at least one of a brush, a liquid spray device containing a cleaning agent, or a plasma cleaner.

In a preferred embodiment, the flattening roller comprises a roller body and a connecting shaft, and the roller body is provided with at least one pair of thread structures which are opposite in rotation direction and outwards spread the sheet materials.

The beneficial effects of the utility model reside in that: the rotary disc is driven by the driving mechanism to rotate to drive the flattening rollers to revolve, and the flattening rollers are driven to rotate simultaneously, so that the flattening rollers rotate alternately between the flattening positions and the cleaning positions, the cleaning mechanism can clean residues on the surfaces of the flattening rollers in time, the smoothness of the surfaces of the flattening rollers is maintained, and the quality of sheets is guaranteed.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective structural view of a sheet flattening device according to a preferred embodiment of the present invention;

FIG. 2 is a perspective view of one side of the sheet flattening apparatus shown in FIG. 1;

FIG. 3 is a partial cross-sectional view of the sheet flattening apparatus shown in FIG. 2;

FIG. 4 is a partial cross-sectional view of the other side of the sheet flattening apparatus shown in FIG. 1;

fig. 5 is a perspective view of the nip roll according to the preferred embodiment of the present invention.

The reference numbers illustrate: the device comprises a flattening roller group 10, a flattening roller 11, a cylinder 111, a connecting shaft 112, a supporting mechanism 20, a fixed seat 21, a rotating disc 22, a rotating shaft 221, a rotating body 222, a driving mechanism 30, a revolution motor 31, a rotation assembly 32, a first gear 321, a second gear 322, a rotation motor 323, a driving wheel 324, a driven wheel 325, a belt 326 and a cleaning mechanism 40.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

Referring to fig. 1 to 4, an embodiment of the present invention provides a sheet flattening device, which includes a flattening roller set 10, a supporting mechanism 20, a driving mechanism 30 and a cleaning mechanism 40. The supporting mechanism 20 includes a pair of fixing seats 21 arranged at two ends of the flattening roller group 10 and a pair of rotating discs 22 respectively rotatably connected with the fixing seats 21, the flattening roller group 10 includes at least one flattening roller 11, and the flattening roller 11 is rotatably connected with the rotating discs 22. The driving mechanism 30 is fixed on the fixed seat 21 at one end of the flattening roller group 10, and the driving mechanism 30 comprises a revolution motor 31 for driving the rotating disc 22 to rotate and a rotation assembly 32 for driving the flattening roller 11 to rotate. A cleaning mechanism 40 is provided near one side of the flattening roller group 10, and the cleaning mechanism 40 is used to remove the residue on the surface of the flattening roller 11.

In this embodiment, the rotating disc 22 includes a rotating shaft 221 and a rotating body 222, and the rotating shaft 221 is connected to a side of the rotating body 222 close to the fixing base 21.

The rotation assembly 32 includes a first gear 321 sleeved on the rotation shaft 221, one end of the nip roll 11 is connected with a second gear 322 engaged with the first gear 321, and the rotation assembly 32 drives the second gear 322 to rotate through the first gear 321 to make the nip roll 11 revolve.

In this embodiment, the rotation assembly 32 further includes a rotation motor 323 fixed on the fixing base 21, a driving wheel 324 connected to the rotation motor 323, and a driven wheel 325 sleeved on the rotation shaft 221, the driving wheel 324 is connected to the driven wheel 325 through a belt 326, and the driven wheel 325 is fixedly connected to the first gear 321.

Referring to fig. 3 and 4, the rotating body 222 and the rotating shaft 221 are integrally formed. It can be understood that the output end of the revolution motor 31 is in transmission connection with the rotating shaft 221 at one end of the flattening roller group 10, so that the rotating disc 22 is integrally rotated, the flattening roller 11 is revolved around the rotating shaft 221, and the rotating disc 22 at the other end of the flattening roller group 10 and far away from the driving mechanism 30 plays a supporting role.

Specifically, the rotating shaft 221 is mounted on the fixed base 21 through a bearing, the rotating body 222 is connected to the nip roll 11 through a bearing, and the rotating disc 22 and the nip roll 11 are supported and maintained to rotate stably through the bearing.

In this embodiment, the rotating body 222 is circular, and the number of the nip rolls 11 is plural and the nip rolls are arranged at regular intervals in the circumferential direction of the rotating body 222. One side of the flattening roller group 10 is a flattening position, the other side of the flattening roller group 10 opposite to the flattening roller group is a cleaning position, the flattening roller 11 moves to the cleaning position from the flattening position under the action of the driving mechanism 30, and flattening sheets and surface cleaning are carried out in turn.

As shown in fig. 5, the nip roll 11 includes a cylindrical body 111 and a connecting shaft 112, the cylindrical body 111 is provided with at least one pair of screw structures which are opposite in rotation direction and spread the sheet material outward, and when the screw structures of the cylindrical body 111 are in contact with the sheet material, a lateral spreading force is applied to flatten the sheet material. In this embodiment, the cylinder 111 and the connecting shaft 112 are made of metal materials.

In this embodiment, the cleaning mechanism 40 includes at least one of a brush, a liquid spray device containing a cleaning agent, or a plasma cleaner. Specifically, the rotary disc 22 rotates to drive the flattening roller 11 to pass through a hairbrush, so that residues adhered to the surface can be removed; the liquid spraying device is provided with a liquid spraying part, the liquid spraying part contains an organic solvent for dissolving residues, the liquid spraying part can be arranged near the brush, and the residues are thoroughly cleaned by the brush after the liquid is sprayed by the liquid spraying device; the plasma cleaning machine performs plasma bombardment on the surface of the flattening roller 11 to remove organic matters, impurities and the like remaining on the surface.

The utility model provides a sheet exhibition paper-back edition is put rotates through actuating mechanism 30 drive rotary disk 22 and drives the revolution of nip roll 11, drives nip roll 11 rotation simultaneously, makes nip roll 11 rotate in turn between exhibition position and clean position, and the clean mechanism 40 of being convenient for in time clears up the residue on nip roll 11 surface, keeps the smooth finish on nip roll 11 surface, guarantees the quality of sheet simultaneously.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A sheet flattening device is characterized by comprising a flattening roller set, a supporting mechanism, a driving mechanism and a cleaning mechanism; the support mechanism comprises a pair of fixed seats arranged at two ends of the flattening roller group and a pair of rotating disks respectively connected with the fixed seats in a rotating manner, the flattening roller group comprises at least one flattening roller, and the flattening roller is connected with the rotating disks in a rotating manner; the driving mechanism is fixed on a fixed seat positioned at one end of the flattening roller set and comprises a revolution motor for driving the rotating disc to rotate and a rotation assembly for driving the flattening roller to rotate; the cleaning mechanism is arranged close to one side of the flattening roller set and used for removing residues on the surface of the flattening roller.

2. The sheet flattening apparatus according to claim 1, wherein the rotating disk includes a rotating shaft and a rotating body, and the rotating shaft is connected to a side of the rotating body adjacent to the fixed seat.

3. The sheet flattening device according to claim 2, wherein the rotation assembly includes a first gear sleeved on the rotation shaft, a second gear engaged with the first gear is connected to one end of the flattening roller, and the rotation assembly drives the second gear to rotate through the first gear so as to make the flattening roller revolve.

4. The sheet flattening device according to claim 3, wherein the rotation assembly further includes a rotation motor fixed to the fixing base, a driving wheel connected to the rotation motor, and a driven wheel sleeved on the rotation shaft, the driving wheel is connected to the driven wheel through a belt, and the driven wheel is fixedly connected to the first gear.

5. The sheet flattening apparatus of claim 2, wherein the rotating body is integrally formed with the rotating shaft.

6. The sheet flattening device of claim 5, wherein the rotating shaft is mounted on the fixed seat through a bearing, and the rotating body is connected with the flattening roller through a bearing.

7. The sheet flattening device according to claim 2, wherein the rotating body is circular, and the number of the flattening rollers is plural and is uniformly spaced along a circumferential direction of the rotating body.

8. The sheet flattening apparatus of claim 1, wherein the cleaning mechanism includes at least one of a brush, a liquid spray device containing a cleaning agent, or a plasma cleaner.

9. The sheet flattening device according to claim 1, wherein the flattening roller comprises a cylinder body and a connecting shaft, and the cylinder body is provided with at least one pair of thread structures which are oppositely screwed and outwards spread the sheet.