CN216996952U

CN216996952U - Adjustable coiling mechanism is used in PI membrane processing

Info

Publication number: CN216996952U
Application number: CN202123332086.2U
Authority: CN
Inventors: 罗涛
Original assignee: Shandong Binxin Electronic Technology Co ltd
Current assignee: Shandong Binxin Electronic Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-19
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an adjustable winding device for PI film processing, which comprises a base, wherein a first vertical plate is fixedly arranged on the base, a second vertical plate is movably arranged on the base, a guide roller and a tensioning roller are respectively and rotatably arranged between the first vertical plate and the second vertical plate, a positioning seat is fixedly arranged on one side of the second vertical plate, a positioning block is fixedly arranged in the positioning seat through a bolt, one end of the guide roller is rotatably arranged on the positioning block through a bearing, the first vertical plate and the second vertical plate are both provided with second through holes, the round rod is fixedly arranged inside the second through hole on the first vertical plate, the utility model can adjust the height of the tension roller, even in the tight degree that rises of regulation to the PI membrane, the PI membrane rolling under applicable multiple environment, dismouting simple structure is convenient for dismantle the guide roll, is convenient for change and maintain the guide roll promptly.

Description

Adjustable coiling mechanism is used in PI membrane processing

Technical Field

The utility model relates to the technical field of PI film processing, in particular to an adjustable winding device for PI film processing.

Background

The polyimide film is yellow and transparent, has excellent high and low temperature resistance, electric insulation, adhesion, radiation resistance and medium resistance, can be used for a long time in a temperature range of-269-280 ℃, can reach a high temperature of 400 ℃ in a short time, has excellent mechanical properties, and the tensile strength of an unreinforced base material is more than 100 MPa. The tensile strength of the Kapton film prepared by the pyromellitic anhydride is 170MPa, the biphenyl polyimide can reach 400MPa, and the elastic modulus of the polyimide fiber can reach 500MPa, which is second to the carbon fiber.

The position of the tensioning roller that is arranged in the coiling mechanism of PI membrane processing among the prior art is fixed the setting mostly, the height of adjustment tensioning roller not convenient for, and then the tight degree that rises of PI membrane is not convenient for adjust, be not suitable for the PI membrane rolling under the multiple environment, the coiling mechanism dismouting structure that has now in addition is complicated, be not convenient for dismantle the guide roll, be not convenient for promptly change and maintain the guide roll, therefore we need propose an adjustable coiling mechanism for PI membrane processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable winding device for PI film processing, which can adjust the height of a tension roller, is convenient for adjusting the tension degree of a PI film, is suitable for the winding of the PI film under various environments, has a simple dismounting structure, is convenient for dismounting a guide roller, namely is convenient for replacing and maintaining the guide roller, and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable winding device for PI film processing comprises a base, wherein a first vertical plate is fixedly installed on the base, a second vertical plate is movably arranged on the base, a guide roller and a tension roller are respectively and rotatably installed between the first vertical plate and the second vertical plate, a positioning seat is fixedly installed on one side of the second vertical plate, a positioning block is fixedly installed in the positioning seat through bolts, one end of the guide roller is rotatably installed on the positioning block through a bearing, second through holes are respectively formed in the first vertical plate and the second vertical plate, a round rod is fixedly installed in the second through holes in the first vertical plate, a sliding block is sleeved on the round rod in a sliding manner, a lead screw is rotatably installed in the second through holes in the second vertical plate, the tension roller is rotatably arranged between the lead screw seat of the lead screw and the tension roller, and a connecting plate is installed on one side of the second vertical plate, and the connecting plate is provided with an adjusting component for driving the screw rod to rotate.

Preferably, a fixing plate is fixedly mounted at one end of the base, a screw rod is rotatably mounted on the fixing plate, and one end of the screw rod is rotatably connected to the side of the second vertical plate through a bearing.

Preferably, a sliding groove is formed in the base, a roller is fixedly connected to the lower end of the second vertical plate, and the roller is arranged inside the sliding groove in a rolling mode.

Preferably, one side of the adjusting assembly is connected with a rotating shaft, a first bevel gear is sleeved at the end of the rotating shaft, a second bevel gear is sleeved on the screw rod, and the first bevel gear is meshed with the second bevel gear.

Preferably, the adjusting component comprises a rotary table, the rotary shaft is fixedly connected to the rotary table, a rocker is fixedly connected to the side of the rotary table, a pointer is fixedly connected to the side of the rotary table, scale marks are arranged on one side of the connecting plate, and the pointer and the scale marks are correspondingly arranged.

Preferably, a first through hole is formed in the side portion of the positioning seat, a threaded blind hole is formed in the side portion of the positioning block, and one end of the bolt penetrates through the first through hole and is installed inside the threaded blind hole in a threaded mode.

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

1. through the design of the screw rod, the first bevel gear, the second bevel gear and the adjusting assembly, the screw pitch of the screw rod is set to be 1mm, namely the screw rod rotates for one circle to drive the tension roller to ascend or descend for 1mm, the scale mark is set to be a scale mark with a division value of degree, the pointer and the scale mark are correspondingly arranged, the rocking rocker can drive the turntable to rotate, the turntable drives the first bevel gear to rotate through the rotating shaft, the first bevel gear drives the second bevel gear to rotate, the second bevel gear rotates along with the screw rod, the screw rod rotates to drive the tension roller to move up and down, and the adjusting precision of the tension roller is improved.

2. Through the design of the screw rod, the second vertical plate, the positioning seat and the positioning block, the bolt is screwed, the bolt is taken out from the inside of the positioning block, the screw rod rotates to drive the second vertical plate to move, the second vertical plate drives the positioning seat to move, so that the positioning seat and the positioning block can be separated, then one end of the guide roller is separated from the positioning block, the other end of the guide roller is separated from the first vertical plate, the guide roller can be taken down and maintained or replaced, and the guide roller mounting and dismounting device is simple in mounting and dismounting structure, and is convenient to dismount the guide roller, namely convenient to replace and maintain the guide roller.

Drawings

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

FIG. 2 is a schematic structural diagram of the positioning seat and the positioning block of the present invention;

FIG. 3 is a schematic structural view of a fixing plate, a second through hole of a screw, a round bar and a screw rod according to the present invention;

FIG. 4 is a schematic view of the structure of the round bar, the screw, the first bevel gear and the second bevel gear of the present invention;

fig. 5 is a schematic structural view of the adjusting assembly of the present invention.

In the figure: 1. a base; 2. a first vertical plate; 3. a second vertical plate; 4. a guide roller; 5. positioning seats; 6. a chute; 7. a roller; 8. a fixing plate; 9. a screw; 10. a connecting plate; 11. an adjustment assembly; 111. a turntable; 112. a rocker; 113. a pointer; 12. positioning a block; 13. a first through hole; 14. a threaded blind hole; 15. a second through hole; 16. a round bar; 17. a screw rod; 18. a slider; 19. a tension roller; 20. a first bevel gear; 21. a second bevel gear; 22. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "region," and the like are used herein for convenience only and to aid the reader in describing the utility model with reference to the figures, and are not limiting.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable winding device for PI film processing comprises a base 1, wherein a first vertical plate 2 is fixedly installed on the base 1, a second vertical plate 3 is movably arranged on the base 1, a fixing plate 8 is fixedly installed at one end of the base 1, a screw rod 9 is rotatably installed on the fixing plate 8, one end of the screw rod 9 is rotatably connected to the side portion of the second vertical plate 3 through a bearing, a sliding groove 6 is formed in the base 1, a roller 7 is fixedly connected to the lower end of the second vertical plate 3, the roller 7 is arranged in the sliding groove 6 in a rolling mode, and the screw rod 9 can be screwed to drive the second vertical plate 3 to move;

a guide roller 4 and a tension roller 19 are respectively rotatably mounted between the first vertical plate 2 and the second vertical plate 3, four groups of guide rollers 4 are arranged on the guide rollers 4, a motor for driving the guide rollers 4 to rotate is mounted on the side portion of the first vertical plate 2, the guide rollers 4 are rotatably connected through a belt, every two groups of guide rollers 4 are correspondingly arranged up and down, the tension rollers 19 are positioned between the four groups of guide rollers 4, the tension rollers 19 can be adjusted up and down, a positioning seat 5 is fixedly mounted on one side of the second vertical plate 3, a positioning block 12 is fixedly mounted in the positioning seat 5 through a bolt, so that the positioning block 12 can be conveniently detached from the positioning seat 5, a first through hole 13 is formed in the side portion of the positioning seat 5, a threaded blind hole 14 is formed in the side portion of the positioning block 12, and one end of the bolt is mounted in the threaded blind hole 14 through the first through hole;

one end of the guide roller 4 is rotatably mounted on the positioning block 12 through a bearing, second through holes 15 are formed in the first vertical plate 2 and the second vertical plate 3, a round rod 16 is fixedly mounted inside the second through hole 15 in the first vertical plate 2, a sliding block 18 is slidably sleeved on the round rod 16, a lead screw 17 is rotatably arranged inside the second through hole 15 in the second vertical plate 3, the thread pitch of the lead screw 17 is set to be 1mm, the tension roller 19 is rotatably arranged between the sliding block 18 and a screw rod seat of the lead screw 17, the lead screw 17 rotates to drive the tightening roller 19 to move up and down, and the lead screw 17 rotates for one circle to drive the tension roller 19 to ascend or descend for 1 mm;

a connecting plate 10 is arranged on one side of the second vertical plate 3, the connecting plate 10 is positioned at the lower end of the side part of the second through hole 15, an adjusting component 11 for driving a screw rod 17 to rotate is arranged on the connecting plate 10, namely, the adjusting component 11 is rotated to drive the screw rod 17 to rotate, a rotating shaft is connected to one side of the adjusting component 11, a first bevel gear 20 is sleeved at the end part of the rotating shaft, a second bevel gear 21 is sleeved on the screw rod 17, the first bevel gear 20 is meshed with the second bevel gear 21, the first bevel gear 20 and the second bevel gear 21 have the same size, the adjusting component 11 comprises a rotating disc 111, namely, the rotating disc 111 rotates one circle to drive the screw rod 17 to rotate one circle, the rotating shaft is fixedly connected to the rotating disc 111, a rocker 112 is fixedly connected to the side part of the rotating disc 111, a pointer 113 is fixedly connected to the side of the rotating disc 111, a scale 22 is arranged on one side of the connecting plate 10, the scale 22 is arranged as a scale with a 5 degree index, and the pointer 113 and the scale 22 are arranged correspondingly, the rocking rod 112 can be rocked to drive the rotating disc 111 to rotate, the rotating disc 111 drives the first bevel gear 20 to rotate through the rotating shaft, the first bevel gear 20 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the screw rod 17 to rotate, the screw rod 17 rotates to drive the tensioning roller 19 to move up and down, and the adjusting precision of the tensioning roller 19 is improved.

When the device is used, when the tension degree of the PI film needs to be adjusted, the height of the tension roller 19 is adjusted, the rocker 112 is rocked to drive the turntable 111 to rotate, the turntable 111 drives the first bevel gear 20 to rotate through the rotating shaft, the first bevel gear 20 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the screw rod 17 to rotate, and the screw rod 17 rotates to drive the tension roller 19 to move up and down, so that the tension degree of the PI film can be adjusted;

when the guide roller 4 needs to be detached, the bolt is screwed, the bolt is taken out from the inside of the positioning block 12, the screw rod 9 is screwed, the screw rod 9 rotates to drive the second vertical plate 3 to move, the second vertical plate 3 drives the positioning seat 5 to move, the positioning seat 5 and the positioning block 12 can be separated, then one end of the guide roller 4 is separated from the positioning block 12, the other end of the guide roller 4 is separated from the first vertical plate 2, and the guide roller 4 can be taken down and maintained or replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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 PI membrane processing is with adjustable coiling mechanism, includes base (1), its characterized in that: the base (1) is fixedly provided with a first vertical plate (2), a second vertical plate (3) is movably arranged on the base (1), a guide roller (4) and a tensioning roller (19) are respectively rotatably arranged between the first vertical plate (2) and the second vertical plate (3), one side of the second vertical plate (3) is fixedly provided with a positioning seat (5), a positioning block (12) is fixedly arranged in the positioning seat (5) through a bolt, one end of the guide roller (4) is rotatably arranged on the positioning block (12) through a bearing, second through holes (15) are respectively formed in the first vertical plate (2) and the second vertical plate (3), a round rod (16) is fixedly arranged in the second through holes (15) in the first vertical plate (2), a sliding block (18) is sleeved on the round rod (16), and a lead screw (17) is rotatably arranged in the second through holes (15) in the second vertical plate (3), tensioning roller (19) rotate to set up between the lead screw seat of sliding block (18) and lead screw (17), connecting plate (10) are installed to one side of second riser (3), drive lead screw (17) pivoted adjusting part (11) are installed in connecting plate (10).

2. The adjustable winding device for PI film processing as claimed in claim 1, wherein: one end fixed mounting of base (1) has fixed plate (8), rotate on fixed plate (8) and install screw rod (9), the one end of screw rod (9) is passed through the bearing and is rotated and connect in the lateral part of second riser (3).

3. The adjustable winding device for PI film processing as claimed in claim 1, wherein: the base (1) is provided with a sliding groove (6), the lower end of the second vertical plate (3) is fixedly connected with a roller (7), and the roller (7) is arranged inside the sliding groove (6) in a rolling mode.

4. The adjustable winding device for PI film processing as claimed in claim 1, wherein: one side of the adjusting component (11) is connected with a rotating shaft, a first bevel gear (20) is sleeved at the end part of the rotating shaft, a second bevel gear (21) is sleeved on the screw rod (17), and the first bevel gear (20) is meshed with the second bevel gear (21).

5. The adjustable winding device for PI film processing as claimed in claim 4, wherein: adjusting part (11) includes carousel (111), pivot fixed connection is on carousel (111), the lateral part fixedly connected with rocker (112) of carousel (111), the side fixedly connected with pointer (113) of carousel (111), one side of connecting plate (10) is provided with scale mark (22), pointer (113) and scale mark (22) correspond the setting.

6. The adjustable winding device for PI film processing as claimed in claim 1, wherein: the side part of the positioning seat (5) is provided with a first through hole (13), the side part of the positioning block (12) is provided with a threaded blind hole (14), and one end of the bolt penetrates through the first through hole and is installed inside the threaded blind hole (14) in a threaded mode.