CN212558610U

CN212558610U - Winding mechanism for anti-radiation BOPET (biaxially oriented polyethylene terephthalate) biaxially oriented film

Info

Publication number: CN212558610U
Application number: CN202020443320.5U
Authority: CN
Inventors: 金怀龙
Original assignee: Nanjing Lanpucheng New Materials Co ltd
Current assignee: Nanjing Lanpucheng New Materials Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-19
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a biaxial stretching membrane production technical field, and a winding mechanism for anti-radiation BOPET biaxial stretching membrane is disclosed, including the platen, the equal fixedly connected with supporting leg in four corners department of platen bottom, the last fixed surface of platen one end is connected with the U template, there is the motor through frame fixed mounting on the lateral wall of U template, be equipped with the wind-up roll in the U template, the arch of the equal fixedly connected with cylinder structure of center department at wind-up roll both ends, the arch is connected with the bull stick through dismouting mechanism, the tip of one of them bull stick rotates with U template lateral wall through first bearing to be connected, the tip of another bull stick and the output shaft fixed connection of motor, the intermediate position department of platen articulates there is the deflection pole, the first roller frame of other end fixedly connected with of deflection pole. The utility model discloses the convenience is carried out freely as required to rolling tension and is adjusted, and convenient anti-radiation BOPET biaxial stretching membrane smooths moreover, avoids the fold to produce, improves the rolling quality.

Description

Winding mechanism for anti-radiation BOPET (biaxially oriented polyethylene terephthalate) biaxially oriented film

Technical Field

The utility model relates to a biaxial stretching membrane production technical field especially relates to a winding mechanism for anti-radiation BOPET biaxial stretching membrane.

Background

The BOPET film is a biaxially oriented polyester film, has the characteristics of high strength, good rigidity, transparency, high glossiness and the like, and is odorless, tasteless, colorless, nontoxic and outstanding in obdurability.

Among the prior art, in the production process of anti-radiation BOPET biaxial stretching membrane, its lapping operation is indispensable, but, can not carry out tensile regulation to anti-radiation BOPET biaxial stretching membrane at the in-process of lapping, and the production of avoiding the fold that can not be better in the rolling in-process influences the rolling quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the nonradiative BOPET biaxial stretching film in the prior art can not carry out tension adjustment in the rolling in-process to and the fold of avoiding that can not be better produced, and the winding mechanism for the nonradiative BOPET biaxial stretching film that proposes.

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

a winding mechanism for an anti-radiation BOPET biaxial stretching film comprises a platen, supporting legs are fixedly connected at four corners of the bottom of the platen, a U-shaped plate is fixedly connected to the upper surface of one end of the platen, a motor is fixedly mounted on the outer side wall of the U-shaped plate through a rack, a winding roller is arranged in the U-shaped plate, bulges of a cylindrical structure are fixedly connected to the centers of two ends of the winding roller, the bulges are connected with rotating rods through a dismounting mechanism, one of the rotating rods is rotatably connected with the side wall of the U-shaped plate through a first bearing, the other rotating rod is fixedly connected with an output shaft of the motor, a deflection rod is hinged to the middle position of the platen, a first roller frame is fixedly connected to the other end of the deflection rod, a tension roller is rotatably mounted in the first roller frame, and a tension regulating mechanism is mounted between the deflection rod and the, the upper surface that the U template was kept away from to the platen has seted up the arc recess, and arc recess internal rotation installs down smooths the roller, the top of smoothing the roller down is equipped with second roller frame, and smooths the roller on second roller frame internal rotation installs, the top of second roller frame is equipped with the roof, and installs between roof and the second roller frame and smooths regulation and control mechanism, the equal fixedly connected with bracing piece in four corners department of roof lower surface, and the other end of bracing piece and the last fixed surface of platen are connected.

Preferably, dismouting mechanism includes two halfcylinders that the structure is the same, two halfcylinders fixed connection is in the end in opposite directions of arch and bull stick respectively, and two halfcylinders laminate the setting each other, two all be equipped with the external screw thread on the lateral wall of halfcylinder, and the common threaded connection in the outside of two halfcylinders has the threaded connection section of thick bamboo that matches, threaded connection section of thick bamboo and bull stick swing joint.

Preferably, the tension regulation and control mechanism comprises a moving groove formed in the upper surface of the platen, a matched moving block is connected in the moving groove in a sliding mode, a lead screw penetrates through the moving block and is in threaded connection with the moving block, the two ends of the lead screw are rotatably connected with the side wall of the moving groove through second bearings, a connecting rod is hinged to the upper surface of the moving block, the other end of the connecting rod is hinged to a deflection rod, a driven bevel gear is fixedly sleeved on the rod wall of the lead screw close to one end of the lead screw, a through hole is formed in the bottom of the moving groove, a transmission rod is rotatably connected in the through hole through a third bearing and penetrates through the through hole, the top end of the transmission rod is fixedly connected with a driving bevel gear meshed with the driven bevel gear, and a first rotating handle is.

Preferably, smooth regulation and control mechanism is including running through the screw rod that the roof set up, and screw rod and roof threaded connection, the bottom of screw rod is rotated through the fourth bearing and is connected with the slide cartridge, the top fixedly connected with second turning handle of screw rod, it is equipped with the assorted slide bar to slide to insert in the slide cartridge, the bottom of slide bar pass slide cartridge nozzle downwardly extending and with second roller frame fixed connection, fixedly connected with spring between the top of slide bar and the inside bobbin base of slide cartridge, the spout has been seted up to the symmetry on the inner wall of slide cartridge, symmetry fixedly connected with and spout sliding connection's slider on the slide bar, and the lateral wall of slider and spout bottom is laminated the setting each other.

Preferably, the outer cylinder wall of the threaded connection cylinder is provided with anti-skid threads.

Preferably, one side, close to the bottom of the moving groove, of the moving block is provided with a ball groove, a ball is mounted in the ball groove, one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards, and the ball is connected to the bottom of the moving groove in a rolling mode.

Preferably, a limit ring is fixedly sleeved on the rod wall of the screw rod close to the driven bevel gear.

Preferably, matched protection pads are sleeved on the outer sides of the upper smoothing roller and the lower smoothing roller.

Compared with the prior art, the utility model provides a coiling mechanism for anti-radiation BOPET biaxial stretching membrane possesses following beneficial effect:

the winding mechanism for the anti-radiation BOPET biaxially oriented film is characterized in that a motor, a winding roller, a bulge, a dismounting mechanism, a rotating rod, a deflection rod, a tension roller, a tension regulating mechanism, a lower smoothing roller, an upper smoothing roller and a smoothing regulating mechanism are arranged, the anti-radiation BOPET biaxially oriented film to be wound passes through the lower smoothing roller and the upper smoothing roller, the smoothing regulating mechanism is convenient to regulate and control the pressure between the lower smoothing roller and the upper smoothing roller, so that the anti-radiation BOPET biaxially oriented film is conveniently smoothed, wrinkles are avoided, the winding quality is improved, the smoothed anti-radiation BOPET biaxially oriented film is in contact with the tension roller, the tension regulating mechanism is convenient to regulate and control the deflection angle of the deflection rod as required, the deflection rod drives the tension roller to synchronously deflect, the tension between the tension roller and the anti-radiation BOPET biaxially oriented film is changed, and the tension in the winding process is convenient to regulate and control as required, the winding roller that starter motor drove bull stick and bull stick coaxial coupling rotates to conveniently carry out the rolling, dismouting mechanism conveniently carries out quick assembly disassembly to the winding roller, thereby effectively improves rolling efficiency.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience freely adjusts rolling tension as required, and convenient counter radiation BOPET biaxial stretching membrane smooths moreover, avoids the fold to produce, improves the rolling quality.

Drawings

Fig. 1 is a schematic structural view of a winding mechanism for a radiation-resistant BOPET biaxially oriented film provided by the present invention;

fig. 2 is a schematic structural view of a connection part of a U-shaped plate and a wind-up roll of a winding mechanism for a radiation-resistant BOPET biaxially-oriented film provided by the utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is an enlarged view of a portion C in fig. 2.

In the figure: 1 platen, 2U-shaped plate, 3 motors, 4 wind-up rolls, 5 bulges, 6 rotating rods, 7 deflecting rods, 8 tension rolls, 9 lower smoothing rolls, 10 upper smoothing rolls, 11 top plates, 12 semi-cylinders, 13 threaded connecting cylinders, 14 moving blocks, 15 lead screws, 16 connecting rods, 17 driven bevel gears, 18 transmission rods, 19 driving bevel gears, 20 screw rods, 21 sliding cylinders, 22 sliding rods, 23 springs, 24 sliding grooves, 25 sliding blocks, 26 balls, 27 limiting rings and 28 protection pads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a winding mechanism for a radiation-resistant BOPET biaxially oriented film comprises a bedplate 1, wherein supporting legs are fixedly connected at four corners of the bottom of the bedplate 1, a U-shaped plate 2 is fixedly connected to the upper surface of one end of the bedplate 1, a motor 3 is fixedly mounted on the outer side wall of the U-shaped plate 2 through a frame, a winding roller 4 is arranged in the U-shaped plate 2, bulges 5 with cylindrical structures are fixedly connected at the centers of two ends of the winding roller 4, the bulges 5 are connected with rotating rods 6 through a dismounting mechanism, the end part of one rotating rod 6 is rotatably connected with the side wall of the U-shaped plate 2 through a first bearing, the end part of the other rotating rod 6 is fixedly connected with an output shaft of the motor 3, a deflection rod 7 is hinged at the middle position of the bedplate 1, a first roller frame is fixedly connected with the other end of the deflection rod 7, a tension roller 8 is rotatably mounted in, the upper surface that U template 2 was kept away from to platen 1 has seted up the arc recess, and arc recess internal rotation installs down smooths roller 9, the top of smoothing roller 9 down is equipped with the second roller frame, and smooths roller 10 on the second roller frame internal rotation is installed, the top of second roller frame is equipped with roof 11, and install between roof 11 and the second roller frame and smooth regulation and control mechanism, the equal fixedly connected with bracing piece in four corners department of roof 11 lower surface, and the other end of bracing piece and the last fixed surface of platen 1 are connected.

The disassembling and assembling mechanism comprises two semi-cylinders 12 with the same structure, the two semi-cylinders 12 are respectively fixedly connected with the opposite ends of the bulge 5 and the rotating rod 6, the two semi-cylinders 12 are mutually attached, the outer side walls of the two semi-cylinders 12 are respectively provided with an external thread, the outer sides of the two semi-cylinders 12 are jointly in threaded connection with matched threaded connecting cylinders 13, the threaded connecting cylinders 13 are movably connected with the rotating rod 6, the starting motor 3 drives the rotating rod 6 and the winding roller 4 coaxially connected with the rotating rod 6 to rotate, thereby being convenient to wind, the threaded connecting cylinders 13 are rotated to be separated from the two semi-cylinders 12, the winding roller 4 can be quickly disassembled, the semi-cylinders 12 on the bulge 5 of the winding roller 4 are attached to the semi-cylinders 12 on the rotating rod 6, the threaded connecting cylinders 13 are rotated to be jointly in threaded connection with the two semi-cylinders 12, and the installation can be quickly completed, thereby conveniently carrying out quick assembly disassembly to wind-up roll 4, effectively improving rolling efficiency.

The tension regulating mechanism comprises a moving groove arranged on the upper surface of the bedplate 1, a matched moving block 14 is connected in the moving groove in a sliding manner, a lead screw 15 penetrates through the moving block 14, the lead screw 15 is in threaded connection with the moving block 14, two ends of the lead screw 15 are rotatably connected with the side wall of the moving groove through second bearings, the upper surface of the moving block 14 is hinged with a connecting rod 16, the other end of the connecting rod 16 is hinged with a deflection rod 7, a driven bevel gear 17 is fixedly sleeved on the rod wall of one end, close to the lead screw 15, of the lead screw 15, a through hole is formed in the bottom of the moving groove, a transmission rod 18 is rotatably connected in the through hole through a third bearing, the transmission rod 18 penetrates through the through hole, a driving bevel gear 19 meshed with the driven bevel gear 17 is fixedly connected at the top end of the transmission rod 18, a first rotating handle is fixedly connected at, the transmission rod 18 connected with the driving bevel gear 19 rotates to drive the lead screw 15 sleeved with the driven bevel gear 17 to rotate, the moving block 14 connected with threads slides along the moving groove, the moving block 14 drives the hinged connecting rod 16, so that the hinged deflection rod 7 deflects, the deflection rod 7 drives the tension roller 8 to deflect synchronously, the tension between the tension roller 8 and the anti-radiation BOPET bidirectional stretching film is changed, and the tension in the winding process is convenient to regulate and control as required.

The smoothing regulation and control mechanism comprises a screw rod 20 penetrating through the top plate 11, the screw rod 20 is in threaded connection with the top plate 11, the bottom end of the screw rod 20 is rotatably connected with a sliding barrel 21 through a fourth bearing, the top end of the screw rod 20 is fixedly connected with a second rotating handle, a matched sliding rod 22 is inserted in the sliding barrel 21 in a sliding mode, the bottom end of the sliding rod 22 penetrates through the opening of the sliding barrel 21 to extend downwards and is fixedly connected with a second roller frame, a spring 23 is fixedly connected between the top end of the sliding rod 22 and the barrel bottom inside the sliding barrel 21, sliding chutes 24 are symmetrically formed in the inner wall of the sliding barrel 21, sliding blocks 25 in sliding connection with the sliding chutes 24 are symmetrically and fixedly connected onto the sliding rod 22, the sliding blocks 25 are mutually attached to the side wall of the bottom end of the sliding chutes 24, a radiation-resistant BOPET bidirectional stretching film to be rolled penetrates through the space between the lower smoothing roller 9 and the upper smoothing roller 10, the screw rod 20 is rotated to drive, the screw rod 20 is rotated to drive the sliding barrel 21 and the sliding rod 22 to slide relatively, so that the spring 23 is compressed, the compression amount of the spring 23 is conveniently controlled as required, the pressure between the lower smoothing roller 9 and the upper smoothing roller 10 can be conveniently regulated and controlled, the radiation-resistant BOPET biaxial stretching film can be conveniently smoothed, wrinkles are avoided, and the rolling quality is improved.

The outer cylinder wall of the threaded connection cylinder 13 is provided with anti-slip lines, so that the adhesive force is increased, and the threaded connection cylinder 13 is conveniently driven to rotate.

A ball groove is formed in one side, close to the bottom of the moving groove, of the moving block 14, balls 26 are installed in the ball groove, one end, far away from the bottom of the ball groove, of each ball 26 penetrates through a notch of the corresponding ball groove and extends outwards, the ball is connected to the bottom of the moving groove in a rolling mode, and friction force between the moving block 14 and the moving groove is reduced.

The rod wall of the screw rod 15 close to the driven bevel gear 17 is fixedly sleeved with a limiting ring 27, so that the collision between the moving block 14 and the driven bevel gear 17 is avoided.

The outer sides of the upper smoothing roller 10 and the lower smoothing roller 9 are respectively sleeved with a matched protection pad 28, so that the radiation-resistant BOPET biaxial stretching film is conveniently smoothed and protected.

In the utility model, the anti-radiation BOPET biaxial stretching film to be rolled passes through the space between the lower smoothing roller 9 and the upper smoothing roller 10, the rotating screw 20 drives the upper smoothing roller 10 to descend, when the lower smoothing roller 9 is in conflict with the upper smoothing roller 10, the rotating screw 20 drives the sliding cylinder 21 and the sliding rod 22 to slide relatively, thereby compressing the spring 23, the compression amount of the spring 23 is convenient to control as required, thereby conveniently regulating and controlling the pressure between the lower smoothing roller 9 and the upper smoothing roller 10, further conveniently smoothing the anti-radiation BOPET biaxial stretching film, avoiding the generation of wrinkles, improving the rolling quality, the anti-radiation BOPET biaxial stretching film after smoothing is in contact with the tension roller 8, the transmission rod 18 connected with the driving bevel gear 19 is rotated, the lead screw 15 sleeved with the driven bevel gear 17 is driven to rotate, the movable block 14 connected with threads slides along the moving groove, the movable block 14 drives the hinged connecting rod 16, thereby make articulated deflection pole 7 take place to deflect, deflection pole 7 drives tension roller 8 and deflects in step, thereby change tension between tension roller 8 and the anti-radiation BOPET biaxial stretching membrane, make the tension in the rolling in-process conveniently regulate and control as required, starter motor 3 drives bull stick 6 and bull stick 6 coaxial coupling's wind-up roll 4 rotatory, thereby conveniently roll, rotate threaded connection section of thick bamboo 13, make it separate with two halfcylinders 12, can dismantle wind-up roll 4 fast, half cylinder 12 on 4 arch 5 of wind-up roll and the halfcylinder 12 on the bull stick 6 laminate, rotate threaded connection section of thick bamboo 13, make it and two halfcylinders 12 common threaded connection, can accomplish the installation fast, thereby conveniently carry out quick dismouting to wind-up roll 4, effectively improve rolling efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coiling mechanism for anti-radiation BOPET biaxial stretching film, includes platen (1), its characterized in that, the equal fixedly connected with supporting leg in four corners department of platen (1) bottom, the last fixed surface of platen (1) one end is connected with U template (2), there is motor (3) through frame fixed mounting on the lateral wall of U template (2), be equipped with wind-up roll (4) in U template (2), the center department at wind-up roll (4) both ends all fixedly connected with the arch (5) of cylinder structure, arch (5) are connected with bull stick (6) through dismouting mechanism, one of them the tip of bull stick (6) is connected with U template (2) lateral wall through first bearing is rotated, another the tip of bull stick (6) and the output shaft fixed connection of motor (3), the intermediate position department of platen (1) articulates there is deflection pole (7), the device comprises a deflection rod (7), a tension roller (8) is installed at the other end of the deflection rod (7) and the first roller frame in a rotating mode, a tension regulation and control mechanism is installed between the deflection rod (7) and a platen (1), an arc-shaped groove is formed in the upper surface, far away from a U-shaped plate (2), of the platen (1), a lower smoothing roller (9) is installed in the arc-shaped groove in a rotating mode, a second roller frame is arranged above the lower smoothing roller (9), an upper smoothing roller (10) is installed in the second roller frame in a rotating mode, a top plate (11) is arranged above the second roller frame, a smoothing regulation and control mechanism is installed between the top plate (11) and the second roller frame, supporting rods are fixedly connected to the four corners of the lower surface of the top plate (11), and the other ends of the supporting rods are fixedly connected with the upper surface of the.

2. The winding mechanism for the anti-radiation BOPET biaxial stretching film as claimed in claim 1, wherein the dismounting mechanism comprises two half cylinders (12) with the same structure, two of the half cylinders (12) are respectively and fixedly connected to the opposite ends of the protrusion (5) and the rotating rod (6), and the two half cylinders (12) are mutually attached, two of the half cylinders (12) are provided with external threads on the outer side wall, the outer sides of the two half cylinders (12) are jointly and threadedly connected with matched threaded connecting cylinders (13), and the threaded connecting cylinders (13) are movably connected with the rotating rod (6).

3. The winding mechanism for the anti-radiation BOPET biaxially oriented film according to claim 1, wherein the tension regulating mechanism comprises a moving groove formed in the upper surface of the bedplate (1), a matched moving block (14) is connected in the moving groove in a sliding manner, a lead screw (15) penetrates through the moving block (14), the lead screw (15) is in threaded connection with the moving block (14), two ends of the lead screw (15) are rotatably connected with the side wall of the moving groove through a second bearing, the upper surface of the moving block (14) is hinged with a connecting rod (16), the other end of the connecting rod (16) is hinged with the deflection rod (7), a driven bevel gear (17) is fixedly sleeved on the rod wall of one end of the lead screw (15) close to the connecting rod, a through hole is formed in the bottom of the moving groove, a driving rod (18) is rotatably connected in the through hole through a third bearing, and the driving rod (18) passes through the through hole, and the top end of the transmission rod (18) is fixedly connected with a driving bevel gear (19) meshed with the driven bevel gear (17), and the bottom end of the transmission rod (18) is fixedly connected with a first rotating handle.

4. The winding mechanism for the anti-radiation BOPET biaxially oriented film according to claim 1, wherein the smoothing regulation mechanism comprises a screw rod (20) penetrating through the top plate (11), the screw rod (20) is in threaded connection with the top plate (11), the bottom end of the screw rod (20) is rotatably connected with a sliding barrel (21) through a fourth bearing, the top end of the screw rod (20) is fixedly connected with a second rotating handle, a matched sliding rod (22) is inserted in the sliding barrel (21) in a sliding manner, the bottom end of the sliding rod (22) passes through a barrel opening of the sliding barrel (21) to extend downwards and is fixedly connected with a second roller frame, a spring (23) is fixedly connected between the top end of the sliding rod (22) and the barrel bottom inside the sliding barrel (21), sliding grooves (24) are symmetrically formed in the inner wall of the sliding barrel (21), and sliding blocks (25) are symmetrically and fixedly connected with the sliding grooves (24) in a sliding manner are connected to the sliding rod (22), and the slide block (25) is mutually attached to the side wall at the bottom end of the sliding groove (24).

5. The winding mechanism for the anti-radiation BOPET biaxially oriented film according to claim 2, wherein the outer cylinder wall of the threaded connection cylinder (13) is provided with anti-skid threads.

6. The winding mechanism for the anti-radiation BOPET biaxially oriented film according to claim 3, wherein the moving block (14) is provided with a ball groove at one side close to the bottom of the moving groove, and balls (26) are mounted in the ball groove, and one end of the ball (26) far away from the bottom of the ball groove passes through the notch of the ball groove and extends outwards, and is connected to the bottom of the moving groove in a rolling manner.

7. The winding mechanism for the anti-radiation BOPET biaxially oriented film according to claim 3, wherein a limit ring (27) is fixedly sleeved on the rod wall of the screw rod (15) close to the driven bevel gear (17).

8. The winding mechanism for the anti-radiation BOPET biaxial stretching film as claimed in claim 1, wherein the outer sides of the upper smoothing roller (10) and the lower smoothing roller (9) are sleeved with matched protection pads (28).