CN214989010U

CN214989010U - Coiling mechanism is used in production of BOPP membrane

Info

Publication number: CN214989010U
Application number: CN202120964867.4U
Authority: CN
Inventors: 陈天凌
Original assignee: China Film New Material Technology Co ltd
Current assignee: China Film New Material Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-03
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a coiling mechanism is used in BOPP membrane production, concretely relates to BOPP membrane production field, the on-line screen storage device comprises a base, a support column that distributes around two right side fixedly connected with at base top, two the top of the relative one side of a support column is rotated through two bearings and is connected with an axis of rotation, two the equal fixedly connected with connection pad of the relative one end of an axis of rotation, two be provided with the wind-up roll that a plurality of jack was seted up to both sides between the connection pad. The utility model discloses the rotation that can utilize a motor drives the action wheel and rotates, and the rotation of action wheel drives from the driving wheel and rotates to drive an axis of rotation, thereby drive the wind-up roll and carry out the rolling to the BOPP membrane, when the rolling is full back, through the flexible and the elastic action of a spring of telescopic link, separate two fixed plates and wind-up roll, make the inserted bar no longer peg graft with the jack of wind-up roll side, thereby accomplish the dismantlement to the wind-up roll, install the use with the convenient new wind-up roll of reason.

Description

Coiling mechanism is used in production of BOPP membrane

Technical Field

The utility model relates to a BOPP membrane production technical field, more specifically say, the utility model relates to a coiling mechanism is used in BOPP membrane production.

Background

BOPP films are produced by first passing a melt of high molecular polypropylene through a long and narrow head to form a sheet or thick film, then stretching the film in two perpendicular directions (longitudinal and transverse) simultaneously or stepwise at a certain temperature and a set speed in a special stretching machine, and subjecting the film to appropriate cooling or heat treatment or special processing (e.g. corona, coating, etc.).

BOPP membrane can need use to take-up device in process of production and carry out the rolling to BOPP membrane, and current take-up device is inconvenient when using to change the wind-up roll after the rolling, simultaneously because BOPP membrane tensile force is not enough to lead to the rolling in-process BOPP membrane to appear lax in the rolling in-process to the laminating that leads to the BOPP membrane in the rolling in-process can not be fine carries out the rolling together.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a coiling mechanism is used in BOPP membrane production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coiling mechanism is used in BOPP membrane production, includes the base, a support column that distributes around two right side fixedly connected with at base top, two the top of the relative one side of a support column rotates through two bearings and is connected with an axis of rotation, two the equal fixedly connected with connection pad of the relative one end of an axis of rotation, two be provided with the wind-up roll that a plurality of jack was seted up to both sides between the connection pad, the fixed plate has all been laminated to the both sides of wind-up roll, be provided with between fixed plate and the connection pad and be used for two fixed plates to the elastic mechanism of wind-up roll centre gripping, the fixed surface of fixed plate is connected with a plurality of inserted bar, the inserted bar is pegged graft in the inside of jack, be provided with between a axis of rotation of base and front side and be used for ordering about wind-up roll pivoted actuating mechanism.

In order to enable the two fixing plates to clamp the winding roller, the elastic mechanism comprises a plurality of telescopic rods fixedly connected between the connecting disc and the fixing plates, two clamping rings are sleeved on the surface of each telescopic rod, and a spring on the surface of each telescopic rod is sleeved between the clamping rings through the fixedly connected with sleeves.

In order to make two fixed plates install and dismantle the wind-up roll, actuating mechanism includes a motor of fixed mounting in base top front side, the output shaft fixedly connected with action wheel of a motor, the front side an axis of rotation front end fixedly connected with from the driving wheel, just the action wheel passes through the belt and is connected from the driving wheel transmission.

In order to be able to the BOPP membrane clamping process and can the rolling, the left side at base top is provided with the fixture that is used for the BOPP membrane centre gripping, fixture includes two support columns that fixed connection distributes around two left sides at base top, two the top of the relative one side of No. two support columns is rotated through two bearings and is connected with the compression roller, two a recess has all been seted up at the middle part of the relative one side of No. two support columns, the inside fixedly connected with slide bar of a recess, two the slider, two has all been cup jointed on the surface of slide bar fixedly connected with cover between the bottom of slider and the recess inner wall bottom and is established No. two springs on the slide bar surface, and two one side that the slider is relative rotates through two bearings and is connected with down the compression roller.

In order to support the BOPP film at the front end of the wind-up roll, the top of the base is provided with a supporting mechanism used for supporting the BOPP film between a supporting column and a supporting column II, the supporting mechanism comprises three supporting columns which are fixedly connected between the supporting column I and the supporting column II and distributed front and back, and the top of one side, opposite to the three supporting columns, is connected with a roller which is leveled with an upper compression roller through two bearings in a rotating mode.

In order to be able to be under fixture and supporting mechanism's cooperation, carry out the tensioning to the BOPP membrane, be provided with the straining device who is used for the tensioning of BOPP membrane between supporting mechanism and the fixture, straining device includes the U type framed lamella of fixed connection between No. two support columns and No. three support columns, No. two recesses have all been seted up to U type framed lamella both sides inner wall, the inside of No. two recesses is rotated through two bearings and is connected with the threaded rod of wearing to locate No. two recess insides, two the equal threaded connection in middle part on threaded rod surface has the movable block, two one side that the movable block is relative is rotated through two bearings and is connected with the tensioning roller, be provided with between the top of U type framed lamella and the threaded rod and be used for driving threaded rod pivoted power unit.

In order to provide power for the rotation of the threaded rod, the power mechanism comprises a second motor fixedly installed in the middle of the surface of the top of the U-shaped frame plate, an output shaft of the second motor is fixedly connected with a driving gear, two driven gears are fixedly connected to the top ends of the threaded rods, and the driving gear is in transmission connection with the two driven gears through a chain.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up a motor, can utilize the rotation of a motor to drive the action wheel and rotate, because the action wheel passes through the belt and is connected from the driving wheel transmission, therefore the rotation of action wheel drives and rotates from the driving wheel, thereby drive the axis of rotation No. one, thereby drive the wind-up roll and carry out the rolling to the BOPP membrane, after the rolling is full, flexible and the elastic action of spring through the telescopic link, can separate two fixed plates and wind-up roll, thereby make the jack of inserted bar and wind-up roll side no longer peg graft, thereby accomplish the dismantlement to the wind-up roll, make things convenient for new wind-up roll to install and use on the same principle.

2. Compared with the prior art, the driving gear can be driven to rotate by the rotation of the second motor through the arrangement of the second motor, because the driving gear is in transmission connection with the driven gear through the chain, the rotation of the driving gear drives the driven gear to rotate, thereby driving the threaded rod to rotate, because the movable block is in threaded connection with the threaded rods, the two threaded rods rotate to drive the movable block to move up and down, because the rolling starting end of the BOPP film is subjected to the elastic action of the second spring, the lower compression roller and the upper compression roller clamp the BOPP film, so that the BOPP film can move in the clamping process, and the roller in the supporting mechanism supports the BOPP film at the front section of the winding roller, therefore, when the BOPP film is rolled, the threaded rod rotates to drive the movable block to move downwards, thereby drive tensioning roller downstream and carry out the tensioning to BOPP to avoid BOPP membrane at the in-process of rolling lax.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side sectional view of the wind-up roll of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

The reference signs are: 1. a base; 2. a first support column; 3. a first rotating shaft; 4. a connecting disc; 5. a jack; 6. a wind-up roll; 7. a fixing plate; 8. inserting a rod; 9. a telescopic rod; 10. a snap ring; 11. a first spring; 12. a first motor; 13. a driving wheel; 14. a driven wheel; 15. a belt; 16. a second support column; 17. an upper compression roller; 18. a first groove; 19. a slide bar; 20. a slider; 21. a second spring; 22. a lower pressing roller; 23. a third support column; 24. a roller; 25. a U-shaped frame plate; 26. a second groove; 27. a threaded rod; 28. a movable block; 29. a tension roller; 30. a second motor; 31. a driving gear; 32. a driven gear; 33. and a chain.

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.

As shown in the attached figure 1 of the drawings, figure 2 and the coiling mechanism for the production of the BOPP membrane that figure 3 shows, including base 1, a support column 2 that distributes around two right side fixedly connected with at base 1 top, the top of two relative one sides of support column 2 is rotated through two bearings and is connected with axis of rotation 3, the equal fixedly connected with connection pad 4 of two relative one ends of axis of rotation 3, be provided with wind-up roll 6 that a plurality of jack 5 was seted up to both sides between two connection pads 4, fixed plate 7 has all been laminated to the both sides of wind-up roll 6, be provided with the elastic mechanism who is used for two fixed plates 7 to wind-up roll 6 centre gripping between fixed plate 7 and the connection pad 4, the fixed surface of fixed plate 7 is connected with a plurality of inserted bar 8, inserted bar 8 pegs graft in the inside of jack 5, be provided with between a axis of rotation 3 of base 1 and front side and be used for ordering about wind-up roll 6 pivoted actuating mechanism.

Specifically, as shown in fig. 2 and 3, the elastic mechanism includes a plurality of telescopic rods 9 fixedly connected between the connecting disc 4 and the fixing plate 7, two snap rings 10 are fixedly sleeved on the surface of the telescopic rods 9, and a first spring 11 sleeved on the surface of the telescopic rods 9 is fixedly connected between the two snap rings 10.

Specifically, as shown in fig. 1, the driving mechanism includes a motor 12 fixedly mounted on the front side of the top of the base 1, an output shaft of the motor 12 is fixedly connected with a driving wheel 13, the front end of a rotating shaft 3 on the front side is fixedly connected with a driven wheel 14, and the driving wheel 13 is in transmission connection with the driven wheel 14 through a belt 15.

Can utilize a motor 12's rotation to drive action wheel 13 to rotate, because action wheel 13 is connected with from 14 transmissions of driving wheel through belt 15, consequently action wheel 13's rotation drives and rotates from driving wheel 14, thereby drive an axis of rotation 3, thereby drive wind-up roll 6 and carry out the rolling to the BOPP membrane, after the rolling is full, flexible and spring 11's elastic action through telescopic link 9, can separate two fixed plates 7 and wind-up roll 6, thereby make the jack 5 of inserted bar 8 and wind-up roll 6 side not peg graft again, thereby accomplish the dismantlement to wind-up roll 6, the convenient new wind-up roll 6 of the same reason is installed and is used.

In order to keep the BOPP film in a tensioning state in the winding process, as shown in the attached drawing 1, a clamping mechanism for clamping the BOPP film is arranged on the left side of the top of a base 1 and comprises two support columns 16 which are fixedly connected to the left side of the top of the base 1 and distributed front and back, an upper compression roller 17 is rotatably connected to the top of one side, opposite to the two support columns 16, of the two support columns through two bearings, a first groove 18 is formed in the middle of one side, opposite to the two support columns 16, a sliding rod 19 is fixedly connected to the inside of the first groove 18, sliding blocks 20 are sleeved on the surfaces of the two sliding rods 19, a second spring 21 sleeved on the surface of the sliding rod 19 is fixedly connected between the bottoms of the two sliding blocks 20 and the bottom of the inner wall of the first groove 18, and a lower compression roller 22 is rotatably connected to one side, opposite to the two sliding blocks 20, through the two bearings.

As shown in the attached drawing 1, a supporting mechanism for supporting the BOPP film is arranged at the top of the base 1 and between the first supporting column 2 and the second supporting column 16, the supporting mechanism comprises two third supporting columns 23 which are fixedly connected between the first supporting column 2 and the second supporting column 16 and distributed in the front and back direction, and the tops of the opposite sides of the two third supporting columns 23 are rotatably connected with rollers 24 which are flush with the upper press roller 17 through two bearings.

As shown in the attached drawing 1, a tensioning mechanism used for tensioning the BOPP film is arranged between the supporting mechanism and the clamping mechanism, the tensioning mechanism comprises a U-shaped frame plate 25 fixedly connected between a second supporting column 16 and a third supporting column 23, two grooves 26 are formed in the inner walls of the two sides of the U-shaped frame plate 25, a threaded rod 27 penetrating through the two grooves 26 is rotatably connected inside the two grooves 26 through two bearings, a movable block 28 is connected to the middle of the surface of the two threaded rod 27 in a threaded mode, one side, opposite to the two movable blocks 28, of each movable block is rotatably connected with a tensioning roller 29 through the two bearings, and a power mechanism used for driving the threaded rod 27 to rotate is arranged between the top of the U-shaped frame plate 25 and the threaded rod 27.

Specifically, as shown in fig. 1, the power mechanism includes a second motor 30 fixedly mounted in the middle of the top surface of the U-shaped frame plate 25, an output shaft of the second motor 30 is fixedly connected with a driving gear 31, top ends of the two threaded rods 27 are fixedly connected with driven gears 32, and the driving gear 31 is in transmission connection with the two driven gears 32 through a chain 33.

The driving gear 31 can be driven to rotate by the rotation of the second motor 30, and as the driving gear 31 is in transmission connection with the driven gear 32 through the chain 33, the rotation of the driving gear 31 therefore causes the driven gear 32 to rotate, and consequently the threaded rod 27 to rotate, because the movable blocks 28 are in threaded connection with the threaded rods 27, the two threaded rods 27 rotate to drive the movable blocks 28 to move up and down, because the rolling starting end of the BOPP film is subjected to the elastic action of the second spring 21, the lower compression roller 22 and the upper compression roller 17 clamp the BOPP film, so that the BOPP film can move in the clamping process, and the BOPP film at the front section of the wind-up roll 6 is supported by the roller 24 in the supporting mechanism, therefore, when the rolling of the BOPP film is started, the threaded rod 27 rotates to drive the movable block 28 to move downwards, thereby drive tensioning roller 29 and move down and take-up the BOPP to avoid the BOPP membrane at the in-process lax of rolling.

The utility model discloses the theory of operation: when in use, the BOPP film passes through the space between the upper press roller 17 and the lower press roller 22, then is overlapped at the top of the surface of the tensioning roller 29, is overlapped at the top end of the roller 24 and then is installed with the wind-up roller 6, the driving wheel 13 is driven to rotate through the rotation of the first motor 12, because the driving wheel 13 is in transmission connection with the driven wheel 14 through the belt 15, the rotation of the driving wheel 13 drives the driven wheel 14 to rotate, so as to drive the first rotating shaft 3, so as to drive the wind-up roller 6 to wind the BOPP film, after the wind-up is full, the two fixing plates 7 can be separated from the wind-up roller 6 through the expansion of the expansion link 9 and the elastic action of the first spring 11, so that the insertion rod 8 is not inserted into the insertion hole 5 on the side surface of the wind-up roller 6, thereby completing the disassembly of the wind-up roller 6, and facilitating the installation and use of the new wind-up roller 6, and simultaneously, the rotation of the second motor 30 is used for driving the driving gear 31 to rotate, because the driving gear 31 is connected with the driven gear 32 through the chain 33 in a transmission manner, the driven gear 32 is driven to rotate by the rotation of the driving gear 31, thereby the threaded rod 27 is driven to rotate, because the movable block 28 is in threaded connection with the threaded rod 27, therefore, the two threaded rods 27 rotate to drive the movable block 28 to move up and down, because the starting end of the rolling of the BOPP film receives the elastic action of the second spring 21, the lower compression roller 22 and the upper compression roller 17 clamp the BOPP film, so that the BOPP film can move in the clamping process, and then the BOPP film at the front section of the rolling roller 6 is supported by the roller 24 in the supporting mechanism, therefore, when the rolling of the BOPP film starts, the movable block 28 is driven to move downwards by the rotation of the threaded rod 27, thereby the tensioning roller 29 is driven to move downwards to tension the BOPP, and the loosening of the BOPP film is avoided in the rolling process.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coiling mechanism is used in production of BOPP membrane, includes base (1), its characterized in that: support column (2) that distribute around two right side fixedly connected with at base (1) top, two the top of one side that is relative in support column (2) rotates through two bearings and is connected with axis of rotation (3), two equal fixedly connected with connection pad (4) of one end that axis of rotation (3) is relative, two be provided with wind-up roll (6) that a plurality of jack (5) were seted up in both sides between connection pad (4), the both sides of wind-up roll (6) have all laminated fixed plate (7), be provided with between fixed plate (7) and connection pad (4) and be used for two fixed plate (7) to the elastic mechanism of wind-up roll (6) centre gripping, the fixed surface of fixed plate (7) is connected with a plurality of inserted bar (8), inserted bar (8) are pegged graft in the inside of jack (5), be provided with between base (1) and a axis of rotation (3) of front side and be used for ordering about wind-up roll (6) pivoted actuating mechanism .

2. The winding device for producing the BOPP film according to claim 1, wherein: elastic mechanism includes a plurality of telescopic links (9) of fixed connection between connection pad (4) and fixed plate (7), two snap rings (10), two have been cup jointed to the fixed surface of telescopic link (9) fixedly connected with cover establishes spring (11) on telescopic link (9) surface between snap ring (10).

3. The winding device for producing the BOPP film as claimed in claim 2, wherein: actuating mechanism includes motor (12) of fixed mounting in base (1) top front side, the output shaft fixedly connected with action wheel (13) of motor (12), the front side axis of rotation (3) front end fixedly connected with from driving wheel (14), just action wheel (13) are connected with from driving wheel (14) transmission through belt (15).

4. The winding device for producing the BOPP film as claimed in claim 3, wherein: a clamping mechanism for clamping the BOPP film is arranged on the left side of the top of the base (1), the clamping mechanism comprises two second supporting columns (16) which are fixedly connected to the left side of the top of the base (1) and distributed in the front-back direction, the top of one side, opposite to the two second supporting columns (16), is rotatably connected with an upper compression roller (17) through two bearings, a first groove (18) is formed in the middle of one side, opposite to the two second supporting columns (16), slide rods (19) are fixedly connected inside the first groove (18), slide blocks (20) are sleeved on the surfaces of the two slide rods (19), a second spring (21) sleeved on the surface of each slide rod (19) is fixedly connected between the bottom of each slide block (20) and the bottom of the inner wall of the first groove (18), and one side of the two sliding blocks (20) opposite to each other is rotatably connected with a lower pressing roller (22) through two bearings.

5. The winding device for producing the BOPP film as claimed in claim 4, wherein: the top of base (1) just is located and is provided with the supporting mechanism who is used for supporting the BOPP membrane between a support column (2) and No. two support columns (16), supporting mechanism includes No. three support columns (23) of two front and back distributions of fixed connection between a support column (2) and No. two support columns (16), two the top of No. three support column (23) relative one side is connected with roller (24) that keep level with last compression roller (17) through two bearing rotations.

6. The winding device for producing the BOPP film according to claim 5, wherein: be provided with the straining device who is used for tensioning BOPP membrane between supporting mechanism and the fixture, straining device includes U type framed lamella (25) of fixed connection between No. two support columns (16) and No. three support columns (23), No. two recess (26) have all been seted up to U type framed lamella (25) both sides inner wall, the inside of No. two recess (26) is rotated through two bearings and is connected with threaded rod (27) of wearing to locate No. two recess (26) inside, two the equal threaded connection in middle part on threaded rod (27) surface has movable block (28), two one side that movable block (28) is relative rotates through two bearings and is connected with tensioning roller (29), be provided with between the top of U type framed lamella (25) and threaded rod (27) and be used for driving threaded rod (27) pivoted power unit.

7. The winding device for producing the BOPP film according to claim 6, wherein: the power mechanism comprises a second motor (30) fixedly mounted in the middle of the top surface of the U-shaped frame plate (25), an output shaft of the second motor (30) is fixedly connected with a driving gear (31), the top ends of the two threaded rods (27) are fixedly connected with driven gears (32), and the driving gear (31) is in transmission connection with the two driven gears (32) through a chain (33).