CN219469138U

CN219469138U - Film winding device

Info

Publication number: CN219469138U
Application number: CN202320663829.4U
Authority: CN
Inventors: 马力; 房文会; 余剑钢; 罗建方; 孙文训; 吴君
Original assignee: Shaoxing Xiangyu Green Packing Co ltd
Current assignee: Shaoxing Xiangyu Green Packing Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-04
Anticipated expiration: 2033-03-27

Abstract

The application relates to a coiling mechanism of film, which comprises a frame, be provided with the wind-up roll in the frame and be used for compressing tightly the pressure membrane subassembly of film, be provided with between frame and the wind-up roll and be used for driving wind-up roll pivoted driving piece, pressure membrane subassembly includes fixed axle, rubber axle sleeve and two bearing rings, the fixed axle rotates and sets up in the frame, two on bearing ring sets up and the fixed axle, the rubber axle sleeve cover is located outside fixed axle and the bearing ring, all be provided with the fixed disk on the both ends of fixed axle, fixed disk and rubber axle sleeve butt. This application is between rubber sleeve and fixed axle through two load-carrying rings, reduces the crooked radian of rubber sleeve to reduce the possibility that air was detained between the adjacent two-layer film, reduce the possibility that film rolling quality reduced.

Description

Film winding device

Technical Field

The application relates to the field of film processing technology, in particular to a film winding device.

Background

The film must have rubber press rolls during slitting, which has the effect of eliminating air between the film winding layers and ensuring the film winding order, but when the film winding is wider and the production speed is higher, the pressure applied to the two ends of the rubber press rolls is larger.

The existing stress points of the rubber press roller are two end parts, the rubber press roller is bent under the big pear, the rubber press roller is bent and deformed, the air between the film layers of the film in the rolling process can not be discharged cleanly, after the film roll is placed for a long time, the air remained in the film roll can slowly form air wrinkles, and the specific surface is longitudinally protruded on the film roll, so that the quality of a product is affected.

Disclosure of Invention

In order to reduce air between rolled films due to bending of rubber press rolls, the application provides a rolling device for films.

The application provides a coiling mechanism of film adopts following technical scheme:

the utility model provides a coiling mechanism of film, includes the frame, be provided with the wind-up roll in the frame and be used for compressing tightly the pressure membrane subassembly of film, be provided with between frame and the wind-up roll and be used for driving wind-up roll pivoted driving piece, pressure membrane subassembly includes fixed axle, rubber axle sleeve and two bearing rings, the fixed axle rotates to set up in the frame, two the bearing ring sets up with the fixed axle on, the rubber axle sleeve cover is located outside fixed axle and the bearing ring, all be provided with the fixed disk on the both ends of fixed axle, fixed disk and rubber axle sleeve butt.

Through adopting above-mentioned technical scheme, when carrying out the rolling to the film, the driving piece drives the wind-up roll and rotates, and the rubber axle sleeve on the fixed axle outer wall supports tightly on the wind-up roll, reduces the possibility of leaving the air between the film on the wind-up roll, and when the rubber axle sleeve takes place to bend, two load-carrying rings reduce the crooked range of rubber axle sleeve on the fixed axle to improve the outer wall of rubber axle sleeve and the tight degree of subsides of film, thereby reduce the air and remain between the film layer of rolling, reduce the quality of film.

Optionally, be provided with the adjusting part that is used for adjusting the distance between two load-carrying rings between fixed disk and the load-carrying ring, adjusting part includes accommodate spindle and regulating block, accommodate spindle rotates to set up between two fixed disk, set up two sections screw threads opposite to soon on the accommodate spindle, two load-carrying ring threaded connection is in accommodate spindle's both ends, the regulating block sets up on the fixed disk and with accommodate spindle coaxial setting.

Through adopting above-mentioned technical scheme, when the length of fixed axle is longer, the accessible regulating block drives accommodate the lead screw and rotates to drive two load-carrying rings and slide on the fixed axle, thereby adjust two load-carrying rings in the epaxial position of fixed, make the crooked radian of rubber shaft sleeve little and even, reduce the air between the film that the rolling is good.

Optionally, a hexagonal concave hole is formed in the surface of one side, opposite to the adjusting screw rod, of the adjusting block.

Through adopting above-mentioned technical scheme, when needs drive accommodate the lead screw through the regulating block and rotate between two fixed disks, use the instrument to drive the regulating block through hexagonal shrinkage pool and rotate on the fixed disk to drive accommodate the lead screw and rotate.

Optionally, a guide rod is arranged between the fixed disc and the bearing ring, the guide rod and the adjusting screw rod are uniformly distributed on two sides of the fixed shaft along the circumference of the fixed disc, and the bearing ring is connected with the guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, the guide arm makes the bearing ring slide along the guide arm when accommodate the lead screw rotates, and on the one hand, the bearing ring of being convenient for slides on the fixed axle, and on the other hand, guide arm and accommodate the lead screw and distribute in the both sides of fixed axle, and the eccentricity when balanced fixed axle rotates reduces the fixed axle and the fixed possibility of twining damage.

Optionally, be provided with the mounting bracket in the frame, it is provided with the installation pole to rotate on the mounting bracket, the fixed axle rotates the upper end that sets up in the installation pole, be provided with the tight subassembly that supports that is used for adjusting the tight dynamics of support between rubber sleeve and the wind-up roll between mounting bracket and the installation pole.

Through adopting above-mentioned technical scheme, support tight subassembly with the installation pole to wind-up roll promotion, the installation pole rotates on the mounting bracket for the cover is established at epaxial rubber sleeve can support tightly on the outermost film of wind-up roll, thereby extrudes the air between the adjacent film layer, thereby reduces the possibility that the air detained between the film and reduce film quality.

Optionally, support tight subassembly includes to support tight spring, support tight spring's one end setting on the mounting bracket, the other end sets up on the installation pole, support tight spring and be located the installation pole and be in compression state on the side of wind-up roll dorsad.

By adopting the technical scheme, the abutting spring abuts the rubber shaft sleeve on the winding roller, so that air between films on adjacent layers on the winding roller is reduced, and the possibility of film winding quality reduction is reduced.

Optionally, the tight subassembly of support still includes first sleeve and second sleeve, the bottom rotation of first sleeve sets up on the mounting bracket, the top rotation of second sleeve sets up on the installation pole, the second sleeve wears to locate in the first sleeve, support tight spring and wear to locate in first sleeve and the second sleeve.

Through adopting above-mentioned technical scheme, support tight spring and install between first sleeve and second sleeve, reduce to support tight spring and follow the possibility of supporting tight spring's mid portion side bend when being in compressed state, first sleeve and second sleeve are all rotated respectively and are installed on support frame and installation pole and overlap mutually and establish, can support tight spring straight when being convenient for support tight wind-up roll.

Optionally, be provided with the support frame in the frame, the wind-up roll rotates to set up on the support frame, can dismantle the setting through the installation component between support frame and the wind-up roll.

Through adopting above-mentioned technical scheme, when film rolling on the wind-up roll is accomplished and needs to be changed, dismantle and change the wind-up roll through installation component, the change and the installation of wind-up roll of being convenient for.

Optionally, the installation component includes installation piece and fixing bolt, the mounting panel rotates and sets up on the support frame, fixing bolt passes behind the installation piece with dead lever threaded connection, the driving piece sets up in the frame and is used for driving the installation piece and rotates on the support frame.

Through adopting above-mentioned technical scheme, the driving piece drives the installation piece and rotates on the support frame, and the rethread installation piece drives the wind-up roll and rotate to drive the wind-up roll and rotate and roll, when the wind-up roll needs to be dismantled, twist fixing bolt, thereby make fixed follow wind-up roll and installation piece break away from in proper order and change the wind-up roll, overall structure is simple.

In summary, the present application includes at least one of the following beneficial technical effects:

1. two bearing rings are arranged between the fixed shaft and the rubber shaft sleeve, so that the bending degree of the rubber shaft sleeve on the fixed shaft is reduced, the extrusion effect of the rubber shaft sleeve on air between films on the wind-up roller is improved, and the possibility that the air exists between the films to reduce the film winding quality is reduced;

2. an adjusting component is arranged between the fixed disc and the two bearing rings, so that the distance between the two bearing rings can be conveniently adjusted, and the bending degree of the rubber shaft sleeve is reduced;

3. the tight subassembly of support tightly supports the rubber axle sleeve on the wind-up roll for the rubber axle sleeve is better with the air between the thin film layer to get rid of, thereby reduces the air and detains between adjacent film.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

FIG. 2 is a schematic view of the installation of a pressure membrane module in an embodiment of the present application.

Fig. 3 is a schematic installation diagram of a support frame and a wind-up roll in the embodiment of the application.

Fig. 4 is a schematic view of the installation of the tightening assembly in an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 11. a mounting frame; 12. a mounting rod; 2. a wind-up roll; 21. a driving member; 22. a support frame; 221. a bracket chute; 222. a placement groove; 3. a film pressing component; 31. a fixed shaft; 32. a rubber sleeve; 33. a force-bearing ring; 34. a fixed plate; 4. an adjustment assembly; 41. an adjusting block; 411. hexagonal concave holes; 42. adjusting a screw rod; 43. a guide rod; 5. a tightening assembly; 51. a first sleeve; 52. a second sleeve; 53. a spring is abutted tightly; 6. a mounting assembly; 61. a mounting block; 611. a mounting groove; 62. a fixing bolt; 7. a limiting block; 71. and a limit groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a winding device for a film. Referring to fig. 1, the film winding machine comprises a machine frame 1, wherein a winding roller 2 for winding a film and a driving piece 21 for driving the winding roller 2 to rotate are rotatably installed on the machine frame 1, the driving piece 21 comprises a driving motor, a supporting frame 22 is installed on the machine frame 1, and the supporting frame 22 and the winding roller 2 are detachably installed through an installation component 6.

Referring to fig. 2 and 3, the mounting assembly 6 includes a mounting block 61 and a fixing bolt 62, a bracket chute 221 extending along the length direction of the winding roller 2 is formed on the frame 1, a supporting frame 22 is slidably mounted in the bracket chute 221, a limit groove 71 is formed on the bottom wall of the bracket chute 221, a limit block 7 is placed in the limit groove 71, the upper surface of the limit block 7 is higher than the bottom wall of the bracket chute 221 so as to limit the supporting frame 22, a circular arc-shaped placing groove 222 is formed on the supporting frame 22, the mounting block 61 is rotatably mounted in the placing groove 222 and the mounting block 61 is mounted at two ends of the winding roller 2, one of the mounting block 61 protrudes from the upper surface of the supporting frame 22, an output shaft of a driving motor is mounted on one of the mounting blocks 61 and is coaxially connected with the mounting block 61, the mounting block 61 is formed on the surface of one side of the mounting block 61 facing the winding roller 2, two ends of the winding roller 2 are respectively inserted in the two mounting grooves 611, the winding roller 2 and the mounting block 61 are clamped with the bottom wall of the winding roller 2 in the rotation direction of the winding roller 2, the fixing bolt 62 penetrates through the mounting block 61 and is in threaded connection with the winding roller 2, when the winding roller 2 is completed, the mounting block 61 is rotatably mounted in the placing block 222 and the winding block 61 is mounted on the winding roller 2, the winding roller is required to be conveniently removed from the winding roller 2, the winding roller 2 is conveniently to be removed from the winding roller 2, and the winding roller 2 and the winding drum 2 is conveniently removed from the winding drum 2 by the winding block 2, and the mounting block 2 after the mounting block is conveniently and the mounting block is conveniently removed from the mounting block.

Referring to fig. 2, a mounting frame 11 is mounted on a frame 1, a mounting rod 12 is mounted on the mounting frame 11, the bottom end of the mounting rod 12 is rotatably mounted on the top end of the mounting frame 11, the axis of a rotating shaft between the mounting frame 11 and the mounting rod 12 is parallel to the axis of a wind-up roll 2, and a film pressing assembly 3 for pressing a film on the wind-up roll 2 is mounted on the top end of the mounting rod 12.

Referring to fig. 1 and 2, the film pressing assembly 3 includes a fixed shaft 31, a rubber sleeve 32, and two bearing rings 33, both ends of the fixed shaft 31 are rotatably installed on the installation rod 12, the two bearing rings 33 are slidably installed on the fixed shaft 31 and distributed along the length direction of the fixed shaft 31, a fixed disk 34 is installed on both ends of the fixed shaft 31, the rubber sleeve 32 is wrapped on the two bearing rings 33 and the fixed shaft 31, both ends of the rubber sleeve 32 are abutted against the fixed disk 34, and an adjusting assembly 4 for adjusting the distance between the two bearing rings 33 and the fixed disk 34 is installed between the two bearing rings 33.

Referring to fig. 1 and 2, the adjusting assembly 4 includes an adjusting screw 42 and an adjusting block 41, the adjusting block 41 is rotatably mounted on a fixed disk 34, the adjusting screw 42 is rotatably mounted on the adjusting block 41, two sections of reverse threads are formed on the adjusting screw 42, two bearing rings 33 are in threaded connection with two opposite threads at two ends of the adjusting screw 42, a hexagonal concave hole 411 is formed on the surface of one side of the adjusting block 41 opposite to the adjusting screw 42, a guide rod 43 is mounted between the two fixed disks 34, the two bearing rings 33 are slidably mounted with the guide rod 43, the guide rod 43 and the adjusting screw 42 are uniformly distributed on the fixed disk 34 in circumference, when the bending of the rubber sleeve 32 is large, a tool is used to drive the adjusting block 41 to rotate on the fixed disk 34 through the hexagonal concave hole 411, so as to drive the adjusting screw 42 to rotate on the fixed disk 34, and drive the two bearing rings 33 to slide on the fixed disk 31, thereby reducing the bending radian of the rubber sleeve 32, reducing the effect of air extrusion of the rubber sleeve 32, and reducing the possibility of the guide rod 43 and the adjusting screw 42.

Referring to fig. 1 and 4, a tightening assembly 5 for adjusting the pressing force between the rubber bushing 32 and the wind-up roll 2 is installed between the installation rod 12 and the installation frame 11.

Referring to fig. 1 and 4, the abutting assembly 5 includes an abutting spring 53, a first sleeve 51 and a second sleeve 52, the bottom end of the first sleeve 51 is rotatably mounted on the mounting frame 11, the top end of the second sleeve 52 is rotatably mounted on the mounting rod 12, the second sleeve 52 is penetrated in the first sleeve 51, the first sleeve 51 and the second sleeve 52 are positioned at one side of the mounting frame 11 opposite to the wind-up roll 2, the other end of the abutting spring 53 is mounted in the first sleeve 51, the other end is mounted in the second sleeve 52, the abutting spring 53 is in a compressed state, and the abutting spring 53 abuts the rubber sleeve 32 on the film on the wind-up roll 2, so that the possibility that the rubber sleeve 32 is separated from the film on the wind-up roll 2 due to bending is improved.

The implementation principle of the film winding device in the embodiment of the application is as follows:

two bearing rings 33 are installed between the fixed shaft 31 and the rubber bushing 32, so that the possibility that the rubber bushing 32 bends on the fixed shaft 31 is reduced, and the possibility that the rubber bushing 32 breaks away from the film on the wind-up roll 2 is reduced.

The adjusting screw rod 42 and the adjusting block 41 are arranged between the fixed disc 34 and the two bearing rings 33, when the bending deformation between the rubber shaft sleeves 32 is large, the adjusting block 41 is rotated through the hexagonal concave holes 411 on the adjusting block 41, so that the adjusting screw rod 42 is driven to rotate between the two fixed discs 34, the two bearing rings 33 on the adjusting screw rod 42 are driven by the adjusting screw rod 42 to rotate along the fixed shaft 31, and the bending degree of the rubber shaft sleeves 32 is reduced.

The abutting spring 53 pushes the upper end of the mounting rod 12 to be close to the wind-up roll 2, the first sleeve 51 and the second sleeve 52 enable the abutting spring 53 to be included in the winding roll, the possibility that the abutting spring 53 bends from the side in the abutting process is reduced, the working efficiency of the abutting spring 53 is improved, the rubber shaft sleeve 32 abuts against the wind-up roll 2, and the possibility that air between adjacent film layers is not discharged cleanly is reduced.

Guide rods 43 which are uniformly distributed on the fixed disc 34 with the circumference of the adjusting screw rod 42 are arranged between the two fixed discs 34, and the guide rods 43 and the screw rod enable the fixed disc 34 to rotate relatively stably, so that the possibility of damage to the fixed disc 34 is reduced.

When the film on the winding roller 2 is wound up and a new winding roller 2 needs to be replaced, the mounting block 61 is rotated, the fixing bolt 62 between the mounting block 61 and the winding roller 2 is screwed and taken down, the limiting block 7 is taken out of the limiting groove 71, the supporting frame 22 slides in the supporting frame sliding groove 221 on the frame 1, the winding roller 2 is separated from the mounting groove 611 on the mounting block 61, and accordingly the winding roller 2 is detached and replaced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a coiling mechanism of film, includes frame (1), be provided with wind-up roll (2) and be used for compressing tightly film's press mold assembly (3) on frame (1), be provided with between frame (1) and wind-up roll (2) and be used for driving wind-up roll (2) pivoted driving piece (21), its characterized in that: the film pressing assembly (3) comprises a fixed shaft (31), a rubber shaft sleeve (32) and two bearing rings (33), wherein the fixed shaft (31) is rotationally arranged on a frame (1), the two bearing rings (33) are arranged on the fixed shaft (31), the rubber shaft sleeve (32) is sleeved outside the fixed shaft (31) and the bearing rings (33), fixing discs (34) are arranged at two ends of the fixed shaft (31), and the fixing discs (34) are in butt joint with the rubber shaft sleeve (32).

2. A film winding device according to claim 1, wherein: the adjusting device is characterized in that an adjusting component (4) used for adjusting the distance between the two bearing rings (33) is arranged between the fixed plates (34) and the bearing rings (33), the adjusting component (4) comprises an adjusting screw rod (42) and an adjusting block (41), the adjusting screw rod (42) is rotatably arranged between the two fixed plates (34), two sections of threads with opposite rotation directions are formed on the adjusting screw rod (42), the two bearing rings (33) are in threaded connection with two ends of the adjusting screw rod (42), and the adjusting block (41) is rotatably arranged on the fixed plates (34) and is coaxially arranged with the adjusting screw rod (42).

3. A film winding device according to claim 2, wherein: the surface of the adjusting block (41) on one side opposite to the adjusting screw rod (42) is provided with a hexagonal concave hole (411).

4. A film winding device according to claim 2, wherein: guide rods (43) are arranged between the fixed disc (34) and the bearing ring (33), the guide rods (43) and the adjusting screw rods (42) are uniformly distributed on two sides of the fixed shaft (31) along the circumference of the fixed disc (34), and the bearing ring (33) is connected with the guide rods (43) in a sliding mode.

5. A film winding device according to claim 1, wherein: the novel winding machine is characterized in that an installation frame (11) is arranged on the frame (1), an installation rod (12) is rotatably arranged on the installation frame (11), the fixed shaft (31) is rotatably arranged at the upper end of the installation rod (12), and a tight supporting component (5) for adjusting tight supporting force between the rubber shaft sleeve (32) and the winding roller (2) is arranged between the installation frame (11) and the installation rod (12).

6. The film winding device according to claim 5, wherein: the tight subassembly (5) is supported includes to support tight spring (53), the one end that supports tight spring (53) sets up on mounting bracket (11), and the other end sets up on installation pole (12), support tight spring (53) and be located one side that installation pole (12) was facing away from wind-up roll (2) and be in compression state.

7. The film winding device according to claim 6, wherein: the supporting tight assembly (5) further comprises a first sleeve (51) and a second sleeve (52), the bottom end of the first sleeve (51) is rotationally arranged on the mounting frame (11), the top end of the second sleeve (52) is rotationally arranged on the mounting rod (12), the second sleeve (52) is arranged in the first sleeve (51) in a penetrating mode, and the supporting tight spring (53) is arranged in the first sleeve (51) and the second sleeve (52) in a penetrating mode.

8. A film winding device according to claim 1, wherein: the winding machine is characterized in that a support frame (22) is arranged on the frame (1), the winding roller (2) is rotatably arranged on the support frame (22), and the support frame (22) and the winding roller (2) are detachably arranged through an installation component (6).

9. The film winding device according to claim 8, wherein: the installation component (6) is including installation piece (61) and fixing bolt (62), installation piece (61) rotate and set up on support frame (22), peg graft on installation piece (61) at the both ends of wind-up roll (2), fixing bolt (62) pass behind installation piece (61) with wind-up roll (2) threaded connection, driving piece (21) set up on frame (1) and are used for driving installation piece (61) and rotate on support frame (22).