CN113371494A

CN113371494A - Tire rubber sheet winding device and using method thereof

Info

Publication number: CN113371494A
Application number: CN202110934414.1A
Authority: CN
Inventors: 李相海
Original assignee: Shandong Shenghai Rubber Co ltd
Current assignee: Shandong Shenghai Rubber Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-09-10
Anticipated expiration: 2041-08-16
Also published as: CN113371494B

Abstract

The invention relates to the technical field of tire production equipment, in particular to a tire film winding device and a use method thereof, wherein the tire film winding device comprises a winding roller connected with a first servo motor, a film fixing component arranged above the winding roller, and an auxiliary roller component and a winding roller which are respectively arranged at two sides of the winding roller, wherein a cloth liner is wound on the winding roller, and a film is conveyed to the highest point of the winding roller through the auxiliary roller component; the film fixing assembly comprises a lifting mechanism, the lifting mechanism is connected with a tape fixing mechanism, and a tape with a bonding surface facing the wind-up roll is arranged below the tape fixing mechanism; one end of the auxiliary roller assembly is in butt joint with the film conveying mechanism, and the other end of the auxiliary roller assembly can rotate to be close to or far away from the highest point of the winding roller. The tire rubber sheet winding device provided by the invention realizes the automatic winding operation and improves the winding quality and the winding stability.

Description

Tire rubber sheet winding device and using method thereof

Technical Field

The invention relates to the technical field of tire production equipment, in particular to a tire rubber sheet winding device and a using method thereof.

Background

The automobile tyre is one of the important parts of automobile, and it is directly contacted with road surface, and can be used together with automobile suspension to buffer the impact of automobile when it is running so as to ensure that the automobile has good riding comfort and running smoothness. The production of the automobile tire consists of a series of technological processes, and the main processes are as follows: raw material processing, batching, raw rubber plastication, rubber material mixing, curtain canvas calendering, tread extrusion, tire component manufacturing, tire molding, raw tire shaping and vulcanization. Wherein, the back is extruded through the extruder to the film of tire tread rubber or child side glue, gets into the film conveying mechanism after the cooling tank cooling on, film conveying mechanism's end is equipped with the film coiling mechanism, through the film coiling mechanism with the film packing lapping, because the film has and is stained with viscidity, so need place the one deck floorcloth between the film and prevent that the film from bonding the blocking when rolling the film.

There is great difference in height between film conveying mechanism and the film coiling mechanism among the prior art, need the workman manual with the film pre-winding to the wind-up roll of laying the floorcloth when carrying out the rolling on, consequently there is following problem when the rolling:

1. the film is easy to deform (especially the sidewall rubber with thinner thickness) by manual pulling, so that the film at the initial end needs to be cut in advance in the subsequent process, and the resource waste is caused;

2. the sidewall rubber is two rubber sheets which are conveyed in parallel, the two rubber sheets can be pre-centered in the conveying process, and the centering effect of the two rubber sheets can be interfered when a worker winds the sidewall rubber manually, so that the two rubber sheets which are finally wound on the cloth liner generate deviation, and the later process is influenced;

3. at the rolling later stage, if the workman operates untimely, can make it from the direct landing of film conveyor because film length is not enough, influence going on smoothly of rolling.

Disclosure of Invention

In order to solve the technical problem, the invention provides a tire film winding device which comprises a winding roller connected with a first servo motor, a film fixing assembly arranged above the winding roller, and an auxiliary roller assembly and a winding roller which are respectively arranged at two sides of the winding roller, wherein a cloth liner is wound on the winding roller, and a film is conveyed to the highest point of the winding roller through the auxiliary roller assembly; the film fixing assembly comprises a lifting mechanism, the lifting mechanism is connected with a tape fixing mechanism, and a tape with a bonding surface facing the wind-up roll is arranged below the tape fixing mechanism; one end of the auxiliary roller assembly is in butt joint with the film conveying mechanism, and the other end of the auxiliary roller assembly can rotate to be close to or far away from the highest point of the winding roller.

The film can be tread rubber or sidewall rubber, before the film is rolled, the cloth liner is firstly wound on the winding roller, then the initial end of the cloth liner is fixed on the winding roller, the cloth liner is wound on the winding roller for at least one circle in advance, the inclination angle of the auxiliary roller assembly is adjusted, one end of the auxiliary roller assembly is in butt joint with the film conveying mechanism, the other end of the auxiliary roller assembly is close to the highest point of the winding roller, a film conveying path is formed, and the film can be smoothly conveyed to the winding roller from the film conveying mechanism. During the rolling, the film passes through auxiliary roller subassembly and gets into the wind-up roll, and the quick pressure equipment of film fixed subassembly makes the sticky tape adhesion fixed with the film on film and floorcloth, and the film is along with the floorcloth is convoluteed the rolling together, and the pulling that produces the film when having avoided manual operation is out of shape, improves the rolling quality. After the film got into normal rolling process, the inclination of adjustment roller auxiliary assembly made its anticlockwise rotation and kept away from the wind-up roll, for the last floorcloth of wind-up roll and the coiling of film provide radial space, even do not have roller auxiliary assembly this moment, the film also can establish film rolling route between film conveying mechanism and wind-up roll. In the later winding stage, the film is supported by the auxiliary roller assembly after completely leaving the film conveying mechanism, and is continuously wound towards the winding roller until the winding is finished, so that the film is prevented from falling to the ground in the later winding stage, and the winding stability is improved.

Preferably, the tire film rolling device further comprises a tray-shaped base, and the rolling roller, the film fixing component, the auxiliary roller component and the rolling roller are all fixed on the upper end face of the base.

Preferably, the adhesive tape fixing mechanism comprises a pressing rod parallel to the axis of the winding roller, the upper end surface of the pressing rod is connected with the lifting mechanism, the lower end surface of the pressing rod is provided with a plurality of elastic pieces at equal intervals along the length direction of the pressing rod, a pressing block is connected below each elastic piece, the lower end surface of each pressing block is provided with a roller capable of rotating along the conveying direction of the adhesive tape, the lowest points of the rollers are located on the same horizontal plane in the natural extension state of the elastic pieces, and the adhesive tape is fixed at the lowest point of the roller.

Preferably, the lifting mechanism comprises a lifting support, the lifting support is sequentially provided with a rodless cylinder and a proximity switch from top to bottom, a piston on the rodless cylinder is connected with an L-shaped rod, the lower end face of the L-shaped rod is fixed at the center of the upper end face of the pressure rod, a metal sheet is vertically arranged on the L-shaped rod, and the lowest point of the metal sheet is consistent with the lowest point of the roller; the height of the proximity switch is adjustable, the highest point of the proximity switch is consistent with the highest point of the winding roller, and the rodless cylinder and the proximity switch are connected with a PLC (programmable logic controller).

Preferably, the auxiliary roller assembly comprises a roller frame, a first multi-stage turntable and a second multi-stage turntable which are oppositely arranged on the roller frame, and a roller rotating mechanism arranged between the first multi-stage turntable and the second multi-stage turntable,

the roller frame comprises a first roller frame and a second roller frame which are arranged oppositely, and a lifting plate which is fixedly connected to the bottoms of the first roller frame and the second roller frame, a guide rod and a hydraulic cylinder are arranged at the bottom of the lifting plate, a guide sleeve corresponding to the guide rod is arranged on the upper end face of the base, and a locking bolt is arranged on the guide sleeve.

Preferably, the first multistage rotating disc comprises a first central disc, at least one first inner ring and a first outer ring which are sequentially and rotatably sleeved; the second multistage turntable comprises a second central disc, at least one second inner ring and a second outer ring which are sequentially and rotatably sleeved; the roller rotating mechanism comprises an input roller, a conveying roller and an output roller which form a transmission path, the input roller is in butt joint with the film conveying mechanism, and the output roller is in butt joint with the winding roller; the input roller both ends are respectively rotationally fixed in first center plate with between the second center plate, the transfer roller both ends are respectively rotationally fixed in first interior ring with between the second interior ring, the output roller both ends are respectively rotationally fixed in first outer ring with between the second outer ring.

Preferably, a connecting shaft is fixedly arranged on the first central disc and is connected with the first roller frame; a first gear ring is fixedly arranged on the first inner circular ring, the first gear ring is meshed with a first gear, the first gear is connected with the output end of a second servo motor, and the second servo motor is fixed on the first roller frame; a second gear ring is fixedly arranged on the first outer circular ring, the second gear ring is meshed with a second gear, the second gear is connected with the output end of a third servo motor, and the third servo motor is fixed on the first roller frame; a hollow shaft is fixedly arranged on the second central disc, the hollow shaft is connected with the second roller frame, and a fourth servo motor connected with the input roller is arranged in the hollow shaft; a fifth servo motor connected with the conveying roller is fixedly arranged on the second inner circular ring; a sixth servo motor connected with the output roller is fixedly arranged on the second outer circular ring; and the first servo motor, the second servo motor, the third servo motor, the fourth servo motor, the fifth servo motor and the sixth servo motor are all connected with a PLC (programmable logic controller).

Preferably, the wind-up roll is fixed in on the wind-up roll support, still be equipped with infrared sensor on the wind-up roll support, infrared sensor's response end detects whether there is the film to pass through at the highest point department of wind-up roll, infrared sensor connects the PLC controller, the wind-up roll is fixed in on the wind-up roll support, the wind-up roll support with the wind-up roll support all is fixed in on the base.

Preferably, the tire film rolling device further comprises a cloth liner guiding mechanism, the cloth liner guiding mechanism is arranged between the rolling roller and the rolling roller, the cloth liner guiding mechanism comprises a guiding support and a guiding roller arranged at the top end of the guiding support, and the cloth liner is wound on the rolling roller from the upper side of the guiding roller.

The invention provides a using method of a tire rubber sheet winding device, which comprises the following steps:

s100, placing the tire film winding device at a film output end of a film conveying mechanism, adjusting the height of the roller frame to enable the input roller to be in butt joint with the film output end of the film conveying mechanism, and adjusting the positions of a conveying roller and an output roller by rotating a first multi-stage turntable to enable the output roller to be in butt joint with the winding roller and form an inclined transmission path;

s200, fixing the initial end of the cloth liner wound on the winding roller to the lowest point of the winding roller and winding the cloth liner upwards for a circle after the initial end of the cloth liner winds the guide roller of the cloth liner guide mechanism, and controlling a piston of a rodless cylinder to move downwards by a PLC (programmable logic controller) so that the adhesive tape fixing mechanism stops at the initial position;

step S300, the PLC controller controls a first servo motor, a fourth servo motor, a fifth servo motor and a sixth servo motor to start rotating, the film enters an auxiliary roller assembly and is conveyed to a wind-up roller through a transmission path of an input roller, a conveying roller and an output roller;

s400, when the film enters a wind-up roll, the infrared sensor detects that the film passes through and transmits a signal to the PLC, the PLC controls the adhesive tape fixing mechanism to quickly press down to enable the adhesive tape to be adhered to the film and the cloth liner to complete the fixation of the film, the rodless cylinder ascends after the adhesion is completed, and the adhesive tape fixing mechanism moves upwards and stops at a final position;

s500, the PLC controls a second servo motor to start rotating, and a second gear drives a second ring gear meshed with the second gear to drive an output roller on the first outer ring to rotate downwards so that the output roller is far away from a winding roller; meanwhile, the third servo motor is controlled to be started to rotate, the first gear drives the first gear ring meshed with the first gear ring to drive the conveying roller on the first inner circular ring to slowly rotate upwards, and the film is enabled to be always abutted against the input roller and the conveying roller;

and S600, stopping the equipment after the film is wound, taking down the winding roller wound with the cloth liner and the film, replacing the new winding roller, winding the new cloth liner onto the winding roller, and entering the next winding process.

Compared with the prior art, the invention has the following beneficial technical effects:

1. the tire film rolling device provided by the invention is provided with the auxiliary roller component with the adjustable inclination angle, so that the height difference between the film conveying mechanism and the book roller is compensated, the film can be smoothly conveyed to the rolling roller from the film conveying mechanism, the pulling deformation and the film position offset of the film generated in the manual operation are avoided, the problem that the film falls to the ground in the later rolling period is also avoided, and the rolling quality and the rolling stability are improved;

2. a film fixing component is arranged above the winding roller, the front end of a film entering the winding roller is quickly and automatically pressed, so that an adhesive tape is adhered to the film and the cloth liner to fix the film, the film is wound and wound along with the cloth liner, the problem of film deviation caused by manual operation during initial positioning of the film is avoided, and the winding quality and the winding efficiency are further improved;

3. the film fixing assembly adopts an elastic press-fitting structure formed by matching an elastic part with a press block with a roller, the elastic press-fitting structure can prevent the film from generating compression deformation due to overlarge pressure, the roller can reduce the rotating resistance of the adhesive tape fixing mechanism to a wind-up roller during press fitting, and the press-fitting efficiency is improved;

4. the input roller, the conveying roller and the output roller form a transmission path of the roller rotating mechanism, and the conveying roller and the output roller can be respectively driven to rotate circumferentially by taking the input roller as an axis by matching with a gear and rack transmission mechanism on a multi-stage turntable, so that the inclination angle of the auxiliary roller assembly during transmission is adjusted, the problem of film falling in the later winding period is avoided, and the winding efficiency and the winding stability are improved;

5. the tray-shaped base is arranged, so that the equipment is convenient to transfer and carry;

6. the PLC is arranged to realize automatic control of winding, reduce labor intensity of workers and improve winding efficiency;

in conclusion, the tire rubber sheet winding device provided by the invention realizes the automatic winding operation and improves the winding quality and the winding stability.

Drawings

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

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic view of an initial position structure of the film fixing assembly and the wind-up roll in FIG. 1;

FIG. 4 is a schematic view of the film fixing assembly and the wind-up roll in FIG. 1;

FIG. 5 is a schematic view of the film holding assembly and the wind-up roll finishing position of FIG. 1;

FIG. 6 is a schematic structural view of the auxiliary roller assembly of FIG. 1;

FIG. 7 is an exploded view of FIG. 3;

FIG. 8 is a schematic transmission diagram of a roller rotating mechanism at the initial stage of winding;

FIG. 9 is a schematic transmission diagram of a middle rolling roller mechanism;

fig. 10 is a transmission schematic diagram of a rolling later-stage roller mechanism.

Description of reference numerals:

1. a wind-up roll 2, a film fixing component 3, an auxiliary roll component 4, a wind-up roll 5, a cloth liner guide mechanism 6, a base 7, a film 8 and a cloth liner,

11. a first servo motor 12, a wind-up roll bracket 13 and an infrared sensor,

21. adhesive tape fixing mechanism 211, a pressure lever 212, an elastic piece 213, a pressure block 214, a roller 215, an adhesive tape 22, a lifting mechanism 221, a lifting support 222, a rodless cylinder 223, a piston 224, an L-shaped rod 225, a metal sheet 226, a proximity switch,

31. 311, a first roll frame, 312, a second roll frame, 313, a lifting plate, 314, a guide rod, 315, a hydraulic cylinder, 32, a first multi-stage turntable, 321, a first central disk, 322, a first inner circular ring, 323, a first outer circular ring, 324, a connecting shaft, 325, a first gear ring, 326, a second gear ring, 33, a second multi-stage turntable, 331, a second central disk, 332, a second inner circular ring, 333, a second outer circular ring, 334, a hollow shaft, 335, a fifth servo motor, 336, a sixth servo motor, 34, a roll mechanism, 341, an input roll, 342, a conveying roll, 343, an output roll, 35, a first gear, 36, a second servo motor, 37, a second gear, 38, a third servo motor,

41. a support of the winding-up roller is arranged,

51. the guide brackets, 52, the guide rollers,

61. guide sleeve, 62, lock bolt.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings and examples:

it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and all modifications of the structures, changes in the proportions and adjustments of the sizes and other dimensions which are within the scope of the disclosure should be understood and encompassed by the present disclosure without affecting the efficacy and attainment of the same.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

With reference to fig. 1-5, the present invention provides a tire film winding device, which comprises a winding roller 1 connected to a first servo motor 11, a film fixing component 2 disposed above the winding roller 1, and an auxiliary roller component 3 and a wind-up roller 4 respectively disposed at two sides of the winding roller 1, wherein a cloth liner 8 is wound on the wind-up roller 4, and a film 7 is conveyed to the highest point of the winding roller 1 through the auxiliary roller component 3; the film fixing component 2 comprises a lifting mechanism 22, the lifting mechanism 22 is connected with a tape fixing mechanism 21, and a tape 215 with a bonding surface facing the winding roller 1 is arranged below the tape fixing mechanism 21; one end of the auxiliary roller assembly 3 is butted with a film conveying mechanism (not shown in the figure), and the other end can rotate to be close to or far away from the highest point of the wind-up roller 1.

The film 7 illustrated in fig. 1 is sidewall rubber that needs to be wound in parallel, and referring to fig. 2, before the film 7 is wound, the cloth liner 8 is wound on the winding roller 4, then the initial end of the cloth liner 8 is fixed on the winding roller 1, the winding roller 1 is rotated counterclockwise for one circle to wind the cloth liner 8 on the winding roller 1, the inclination angle of the auxiliary roller assembly 3 is adjusted to enable the right end of the auxiliary roller assembly to be in butt joint with the film conveying mechanism, and the left end of the auxiliary roller assembly is close to the highest point of the winding roller 1 to form a film conveying path, so that the film 7 can be smoothly conveyed from the film conveying mechanism to the winding roller 1. During the rolling, film 7 passes through auxiliary roller subassembly 3 and gets into wind-up roll 1, and the quick pressure equipment of film fixed subassembly 2 makes sticky tape 215 adhesion fix film 7 on film 7 and floorcloth 8, and film 7 winds the rolling along with floorcloth 8 together, and the pulling that produces film 7 when having avoided manual operation is out of shape, improves rolling quality. After the film 7 enters the normal winding process, the inclination angle of the roller auxiliary assembly 3 is adjusted to enable the film 7 to rotate anticlockwise and to be far away from the winding roller 1, a radial space is provided for winding of an upper cloth liner 8 of the winding roller 1 and the film 7, and at the moment, even if the roller auxiliary assembly 1 is not arranged, the film 7 can also construct a film winding route between the film conveying mechanism and the winding roller 1. In the later winding stage, the film 7 is completely separated from the film conveying mechanism and then supported by the auxiliary roller assembly 3, and the winding is continued to the winding roller 1 until the winding is finished, so that the film 7 is prevented from falling to the ground in the later winding stage, and the winding stability is improved.

In a specific embodiment, the tire film rolling device further comprises a tray-shaped base 6, and the rolling roller 1, the film fixing component 2, the auxiliary roller component 3 and the rolling roller 4 are all fixed on the upper end surface of the base 6.

Set up the base 6 of tray form among the above-mentioned technical scheme, the use of being convenient for is transported to tire film collection device by instruments such as fork truck.

In one embodiment, the tape fixing mechanism 21 has the following technical scheme: as shown in fig. 3 to 5, the adhesive tape fixing mechanism 21 includes a pressing rod 211 parallel to the axis of the wind-up roll 1, the upper end surface of the pressing rod 211 is connected to the lifting mechanism 22, the lower end surface is provided with a plurality of elastic members 212 at equal intervals along the length direction thereof, a pressing block 213 is connected below each elastic member 212, the lower end surface of the pressing block 213 is provided with a roller 214 capable of rotating along the conveying direction of the adhesive sheet 7, the lowest points of the plurality of rollers 214 are located on the same horizontal plane in the natural extension state of the elastic members 212, and the adhesive tape 215 is fixed at the lowest point of the roller 214.

In the above technical solution, the fixing manner of the adhesive tape 215 is flexible and various, and the two free ends of the adhesive tape 215 can be adhered to the outer side walls of the two pressing blocks 213 at the end of the pressing rod 211 after being bent reversely, or the adhesive tape adhering rings can be arranged on the outer side walls of the two pressing blocks 213 at the end of the pressing rod 211, so as to temporarily fix the adhesive tape 215 on the adhesive tape fixing mechanism 21. The elastic member 212 and the pressing block 213 with the roller 214 form an elastic press-fitting structure, the elastic member 212 may be an elastic element commonly used in the prior art, such as a spring, etc., when the film 7 enters the wind-up roll 1, there is a height difference between the film 7 and the cloth liner 8, and the elastic press-fitting structure may be matched with the height difference for press-fitting, so as to avoid the film 7 from generating compression deformation due to excessive pressure. The roller 214 can roll along with the winding roller 1 during press fitting, so that the rotation resistance of the adhesive tape fixing mechanism 21 to the winding roller 1 during press fitting is reduced. Taking sidewall rubber as an example, before press fitting begins, as shown in fig. 3, the rubber sheet 7 does not enter the wind-up roll 1, and the adhesive tape fixing mechanism 21 is located at an initial position which is about 1.5-2 rubber sheets 7 away from the wind-up roll 1; during press mounting, as shown in fig. 4, the film 7 just enters the wind-up roll 1, the adhesive tape fixing mechanism 21 is pressed down rapidly, and the adhesive tape 215 is adhered to the cloth liner 8 and the film 7; after the press-fitting is finished, as shown in fig. 5, the tape fixing mechanism 21 is raised to a final position away from the wind-up roll 1. In this embodiment, the lifting mechanism 22 may be any device having a lifting and pressing function in the prior art, such as a hydraulic cylinder, an air cylinder, a lead screw, and the like.

In one embodiment, the lifting mechanism 22 is as follows: as shown in fig. 3-5, the lifting mechanism 22 includes a lifting bracket 221, the lifting bracket 221 is sequentially provided with a rodless cylinder 222 and a proximity switch 226 from top to bottom, a piston 223 on the rodless cylinder 222 is connected to an L-shaped rod 224, a lower end surface of the L-shaped rod 224 is fixed at the center of an upper end surface of the pressing rod 211, a metal sheet 225 is vertically arranged on the L-shaped rod 224, and a lowest point of the metal sheet 225 is consistent with a lowest point of the roller 214; the height of the proximity switch 226 is adjustable, the highest point of the proximity switch is consistent with that of the wind-up roll 1, and the rodless cylinder 222 and the proximity switch 226 are connected with a PLC (programmable logic controller).

In the above technical solution, after the film 7 enters the wind-up roll 1, the rodless cylinder 222 drives the L-shaped rod 224 to move down, when the metal sheet 225 on the L-shaped rod 224 approaches the proximity switch 226, the L-shaped rod 224 stops descending, the adhesive tape fixing mechanism 21 performs press-fitting and fixing on the film 7, the duration time of the press-fitting state is less than 1 second, and then the rodless cylinder 222 drives the L-shaped rod 224 to move up, so that the adhesive tape fixing mechanism 21 enters the final position, and interference on subsequent winding is avoided.

In one embodiment, the solution of the auxiliary roller assembly 3 is as follows: as shown in fig. 6 and 7, the auxiliary roller assembly 3 includes a roller frame 31, a first multi-stage turntable 32 and a second multi-stage turntable 33 which are oppositely arranged on the roller frame 31, and a roller mechanism 34 which is arranged between the first multi-stage turntable 32 and the second multi-stage turntable 33,

the roller frame 31 comprises a first roller frame 311 and a second roller frame 312 which are arranged oppositely, and a lifting plate 313 fixedly connected to the bottoms of the first roller frame 311 and the second roller frame 312, wherein a guide rod 314 and a hydraulic cylinder 315 are arranged at the bottom of the lifting plate 313, a guide sleeve 61 corresponding to the guide rod 314 is arranged on the upper end surface of the base 6, and a locking bolt 62 is arranged on the guide sleeve 61.

Among the above-mentioned technical scheme, the angle modulation that roller mechanism 34 can be realized to roller mechanism 34 can be changeed in first multistage carousel 32 of commentaries on classics roller mechanism 34 collocation and second multistage carousel 33, make and form film transmission path between roller mechanism 34 and the wind-up roll 1, roller frame 31 adopts the structure of liftable, make lifter plate 313 go up and down through pneumatic cylinder 315, thereby adjust roller mechanism 34's height, make it well dock with film conveying mechanism, lock lifter plate 313 through locking bolt 62 after the altitude mixture control finishes, the stability of equipment when guaranteeing the rolling. The multistage turntable in the present invention means a turntable having a plurality of annular regions which can be independently rotated.

As shown in fig. 7, the detailed structure of the auxiliary roller assembly 3 is as follows: the first multistage rotating disk 32 comprises a first central disk 321, at least one first inner ring 322 and a first outer ring 323 which are rotatably sleeved in sequence; the second multi-stage turntable 33 comprises a second central disk 331, at least one second inner ring 332 and a second outer ring 333 which are rotatably sleeved in sequence; the roller mechanism 34 comprises an input roller 341-a conveying roller 342-an output roller 343 which form a conveying path, the input roller 341 is butted with the film conveying mechanism, and the output roller 343 is butted with the winding roller 1; the two ends of the input roller 341 are respectively and rotatably fixed between the first central disc 321 and the second central disc 331, the two ends of the transmission roller 342 are respectively and rotatably fixed between the first inner circular ring 322 and the second inner circular ring 332, and the two ends of the output roller 343 are respectively and rotatably fixed between the first outer circular ring 323 and the second outer circular ring 333.

In the above technical solution, the first central disk 321, the first inner ring 322 and the first outer ring 323 on the first multi-stage turntable 32 are rotatably sleeved and the second central disk 331, the second inner ring 332 and the second outer ring 333 on the second multi-stage turntable 33 are rotatably sleeved, so that the structure of the sliding block sliding slot commonly used in the prior art can be adopted, and details are not repeated here. The input roller 341 and the output roller 343 are respectively abutted against the film conveying mechanism and the wind-up roller 1, and the number of the conveying rollers 342 can be more than one, and the conveying path length of the auxiliary roller assembly 3 is compensated, and the number of the conveying rollers can be determined according to the actual process requirement.

A connecting shaft 324 is fixedly arranged on the first central disc 321, and the connecting shaft 324 is connected with the first roller frame 311; a first gear ring 325 is fixedly arranged on the first inner circular ring 322, the first gear ring 325 is meshed with a first gear 35, the first gear 35 is connected with the output end of a second servo motor 36, and the second servo motor 36 is fixed on the first roller frame 311; a second gear ring 326 is fixedly arranged on the first outer circular ring 323, the second gear ring 326 is meshed with a second gear 37, the second gear 37 is connected with the output end of a third servo motor 38, and the third servo motor 38 is fixed on the first roller frame 311; a hollow shaft 334 is fixedly arranged on the second central disk 331, the hollow shaft 334 is connected with the second roller frame 312, a fourth servo motor is arranged in the hollow shaft, and the output end of the fourth servo motor is connected with the input roller 341; a fifth servo motor 335 is fixedly arranged on the second inner circular ring 332, and the output end of the fifth servo motor 335 is connected with the conveying roller 342; a sixth servo motor 336 is fixedly arranged on the second outer ring 333, and the output end of the sixth servo motor 336 is connected with the output roller 343; the first servo motor 11, the second servo motor 36, the third servo motor 38, the fourth servo motor, the fifth servo motor 335 and the sixth servo motor 336 are all connected with a PLC controller.

In the above technical solution, the first inner ring 322 of the first multistage rotary table 32 is provided with a gear and rack transmission mechanism formed by the first gear ring 325 and the first gear 35, the first outer ring 323 is provided with a gear and rack transmission mechanism formed by the second gear ring 236 and the second gear 37, and the two gear and rack transmission mechanisms can respectively drive the conveying roller 342 and the output roller 343 to rotate circumferentially around the input roller 341 as an axis, so as to adjust the inclination angle when the auxiliary roller assembly 3 is in transmission. In the initial stage of winding, as shown in fig. 8, the film 7 enters the roller mechanism 34 from the film conveying mechanism, at this time, an inclined film transmission route is formed by the input roller 341, the conveying roller 342, the output roller 343 and the winding roller 1 together, the film 7 is guided above the winding roller 1 wound with the cloth liner 8, the film fixing mechanism 2 is rapidly pressed after the film 7 enters the winding roller 1, and the film 7 is fixed on the cloth liner 8 and is wound together with the cloth liner 8; in the middle winding stage, as shown in fig. 9, the output roller 343 is far from the winding roller 1 to provide enough radial space for winding of the winding roller 1, and the implementation path is as follows, the third servo motor 38 drives the second gear 37 to rotate, the second gear ring 326 meshed with the second gear 37 drives the first outer circular ring 323 to rotate, so that the output roller 343 rotates counterclockwise around the input roller 341, thereby being far from the winding roller 1, after the output roller 343 is far from the winding roller 1, the sixth servo motor 336 can stop rotating, the output roller 343 enters a stationary state, energy consumption is saved, as the winding progresses, the transmission angle between the film 7 and the winding roller 1 continuously changes, in order to ensure that the film conveying route formed by the input roller 341 and the conveying roller 342 can be always abutted against the film, the second servo motor 36 can be controlled to rotate slowly, the conveying roller 342 rotates clockwise around the input roller 341 through the meshing transmission of the first gear 35 and the first gear ring 325, a dynamic conveying route consistent with the winding route of the film 7 is constructed, so that the winding process is more stable; in the later stage of film winding, as shown in fig. 10, the tail end of the film 7 is always positioned on the conveying line formed by the input roller 341 and the conveying roller 342 until the winding is finished, so that the problem that the film 7 drops in the later stage of winding is avoided, and the winding quality is further improved.

In a specific embodiment, the technical scheme of the wind-up roll 1 is as follows: as shown in fig. 3, the wind-up roll 1 is fixed on the wind-up roll support 12, the wind-up roll support 12 is further provided with an infrared sensor 13, the sensing end of the infrared sensor 13 detects whether the film 7 passes through the highest point of the wind-up roll 1, the infrared sensor 13 is connected with a PLC controller, the wind-up roll 4 is fixed on the wind-up roll support 41, and the wind-up roll support 12 and the wind-up roll support 41 are both fixed on the base 6.

Among the above-mentioned technical scheme, through set up infrared sensor 13 on wind-up roll support 12, can real-time supervision whether have film 7 to get into wind-up roll 1, after film 7 got into wind-up roll 1, infrared sensor 13 opened the pressure equipment operation with signal transfer to the PLC controller, through the fixed subassembly 2 of PLC controller control film.

In a specific embodiment, the tire rubber sheet winding device further includes a cloth liner guiding mechanism 5, as shown in fig. 1 and 2, the cloth liner guiding mechanism 5 is disposed between the wind-up roll 1 and the wind-up roll 4, and includes a guiding bracket 51 and a guiding roll 52 disposed at the top end of the guiding bracket 51, and the cloth liner 8 is wound from above the guiding roll 52 to the wind-up roll 1.

The cloth liner guide mechanism 5 can enable the cloth liner 8 to supply cloth to the wind-up roll 1 from the same height all the time, and the winding stability is improved.

step S100, placing the tire film winding device on a film output end of a film conveying mechanism, adjusting the height of the roller frame 31 to enable the input roller 341 to be in butt joint with the film output end of the film conveying mechanism, and simultaneously adjusting the positions of a conveying roller 342 and an output roller 343 by rotating the first multi-stage turntable 32 to enable the output roller 343 to be in butt joint with the winding roller 1 and form an inclined transmission path;

step S200, fixing the initial end of the pad cloth 8 wound on the winding roller 4 to the lowest point of the winding roller 1 after winding the initial end around the guide roller 52 of the pad cloth guide mechanism 5 and winding the initial end upwards for a circle, and controlling the piston 223 of the rodless cylinder 222 to move downwards by the PLC controller so that the adhesive tape fixing mechanism 21 stops at the initial position; in the initial position, the distance between the tape fixing mechanism 21 and the wind-up roll 1 is preferably 1.5 to 2 films 7. Therefore, press fitting can be carried out quickly, and the phenomenon that the adhesive tape fixing mechanism 21 blocks the transmission of the adhesive tape 7 to the winding roller 1 can be avoided.

Step S300, the PLC controller controls the first servo motor 11, the fourth servo motor, the fifth servo motor 335 and the sixth servo motor 336 to start rotating, the film 7 enters the auxiliary roller assembly 3 and is conveyed to the wind-up roller 1 through the conveying paths of the input roller 341, the conveying roller 342 and the output roller 343;

step S400, when the film 7 enters the wind-up roll 1, the infrared sensor 13 detects that the film passes through and transmits a signal to the PLC controller, the PLC controller controls the adhesive tape fixing mechanism 21 to be pressed down rapidly, so that the adhesive tape 215 is adhered to the film 7 and the cloth liner 8 to complete the fixation of the film 7, the rodless cylinder 222 ascends after the adhesion is completed, and the adhesive tape fixing mechanism 21 moves upwards and stops at a final position; in the final position, the distance between the adhesive tape fixing mechanism 21 and the winding roller 1 is larger than the superposed radial size of the laying cloth 7 and the film 8 after winding is completed, so that the interference of the adhesive tape fixing mechanism 21 on the subsequent winding process can be effectively avoided.

Step S500, the PLC controls the second servo motor 36 to start rotating, the second gear 37 drives the second gear ring 326 meshed with the second gear ring to drive the output roller 343 on the first outer circular ring 323 to rotate downwards, and the output roller 343 is far away from the wind-up roller 1; meanwhile, the third servo motor 38 is controlled to be started to rotate, the first gear 35 drives the first gear ring 325 meshed with the first gear ring to drive the conveying roller 342 on the first inner circular ring 322 to slowly rotate upwards, so that the film is always abutted to the input roller 341 and the conveying roller 342;

and S600, after the film is wound, shutting down the equipment, taking down the winding roller 4 and the winding roller 1 wound with the cloth liner 8 and the film 7, replacing the new winding roller 1 and the winding roller 4 wound with the cloth liner 8, and entering the next winding process.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims

1. The tire film winding device is characterized by comprising a winding roller (1) connected with a first servo motor (11), a film fixing component (2) arranged above the winding roller (1), and an auxiliary roller component (3) and a winding roller (4) which are respectively arranged on two sides of the winding roller (1), wherein a cloth liner (8) is wound on the winding roller (4), and a film (7) is conveyed to the highest point of the winding roller (1) through the auxiliary roller component (3); the film fixing assembly (2) comprises a lifting mechanism (22), the lifting mechanism (22) is connected with a tape fixing mechanism (21), and a tape (215) with an adhesive surface facing the winding roller (1) is arranged below the tape fixing mechanism (21); one end of the auxiliary roller assembly (3) is in butt joint with the film conveying mechanism, and the other end of the auxiliary roller assembly can rotate to be close to or far away from the highest point of the winding roller (1).

2. The tire film winding device according to claim 1, further comprising a tray-shaped base (6), wherein the winding roller (1), the film fixing component (2), the auxiliary roller component (3) and the wind-up roller (4) are fixed on the upper end surface of the base (6).

3. The tire film rolling device according to claim 2, wherein the adhesive tape fixing mechanism (21) comprises a pressing rod (211) parallel to the axis of the rolling roller (1), the upper end surface of the pressing rod (211) is connected with the lifting mechanism (22), the lower end surface is provided with a plurality of elastic members (212) at equal intervals along the length direction thereof, a pressing block (213) is connected below each elastic member (212), the lower end surface of the pressing block (213) is provided with a roller (214) capable of rotating along the conveying direction of the adhesive film (7), the lowest points of the plurality of rollers (214) are positioned on the same horizontal plane in the natural extension state of the elastic members (212), and the adhesive tape (215) is fixed at the lowest point of the roller (214).

4. The tire film rolling device according to claim 3, wherein the lifting mechanism (22) comprises a lifting bracket (221), the lifting bracket (221) is sequentially provided with a rodless cylinder (222) and a proximity switch (226) from top to bottom, a piston (223) on the rodless cylinder (222) is connected with an L-shaped rod (224), the lower end surface of the L-shaped rod (224) is fixed at the center of the upper end surface of the pressing rod (211), a metal sheet (225) is vertically arranged on the L-shaped rod (224), and the lowest point of the metal sheet (225) is consistent with the lowest point of the roller (214); the height of the proximity switch (226) is adjustable, the highest point of the proximity switch is consistent with the highest point of the winding roller (1), and the rodless cylinder (222) and the proximity switch (226) are connected with a PLC (programmable logic controller).

5. A tyre film winding device according to claim 4, wherein the auxiliary roller assembly (3) comprises a roller frame (31), a first multi-stage turntable (32) and a second multi-stage turntable (33) oppositely arranged on the roller frame (31) and a roller mechanism (34) arranged between the first multi-stage turntable (32) and the second multi-stage turntable (33); the roller frame (31) comprises a first roller frame (311) and a second roller frame (312) which are arranged oppositely, and a lifting plate (313) fixedly connected to the bottoms of the first roller frame (311) and the second roller frame (312), a guide rod (314) and a hydraulic cylinder (315) are arranged at the bottom of the lifting plate (313), a guide sleeve (61) corresponding to the guide rod (314) is arranged on the upper end face of the base (6), and a locking bolt (62) is arranged on the guide sleeve (61).

6. A tyre film winding device according to claim 5, wherein said first multi-stage carousel (32) comprises a first central disc (321), at least a first inner annular ring (322) and a first outer annular ring (323) rotatably sleeved in sequence; the second multi-stage turntable (33) comprises a second central disk (331), at least one second inner circular ring (332) and a second outer circular ring (333) which are sequentially sleeved in a rotating manner; the roller mechanism (34) comprises an input roller (341) -a conveying roller (342) -an output roller (343) which form a conveying path, the input roller (341) is butted with the film conveying mechanism, and the output roller (343) is butted with the winding roller (1); the two ends of the input roller (341) are respectively and rotatably fixed between the first central disc (321) and the second central disc (331), the two ends of the conveying roller (342) are respectively and rotatably fixed between the first inner circular ring (322) and the second inner circular ring (332), and the two ends of the output roller (343) are respectively and rotatably fixed between the first outer circular ring (323) and the second outer circular ring (333).

7. The tyre film rolling device according to claim 6, wherein a connecting shaft (324) is fixedly arranged on the first central disc (321), and the connecting shaft (324) is connected with the first roller frame (311); a first gear ring (325) is fixedly arranged on the first inner circular ring (322), the first gear ring (325) is meshed with a first gear (35), the first gear (35) is connected with the output end of a second servo motor (36), and the second servo motor (36) is fixed on the first roller frame (311); a second gear ring (326) is fixedly arranged on the first outer circular ring (323), the second gear ring (326) is meshed with a second gear (37), the second gear (37) is connected with the output end of a third servo motor (38), and the third servo motor (38) is fixed on the first roller frame (311); a hollow shaft (334) is fixedly arranged on the second central disc (331), the hollow shaft (334) is connected with the second roller frame (312), and a fourth servo motor connected with the input roller (341) is arranged in the hollow shaft; a fifth servo motor (335) connected with the conveying roller (342) is fixedly arranged on the second inner circular ring (332); a sixth servo motor (336) connected with the output roller (343) is fixedly arranged on the second outer circular ring (333); the first servo motor (11), the second servo motor (36), the third servo motor (38), the fourth servo motor, the fifth servo motor (335) and the sixth servo motor (336) are all connected with the PLC.

8. The tire film rolling device according to claim 7, wherein the rolling roller (1) is fixed on a rolling roller support (12), an infrared sensor (13) is further arranged on the rolling roller support (12), the sensing end of the infrared sensor (13) detects whether a film (7) passes through the highest point of the rolling roller (1), the infrared sensor (13) is connected with a PLC (programmable logic controller), the rolling roller (4) is fixed on a rolling roller support (41), and the rolling roller support (12) and the rolling roller support (41) are both fixed on the base (6).

9. The tire film winding device according to claim 8, further comprising a cloth liner guide mechanism (5), wherein the cloth liner guide mechanism (5) is disposed between the winding roller (1) and the windup roller (4), and comprises a guide bracket (51) and a guide roller (52) disposed at the top end of the guide bracket (51), and the cloth liner (8) is wound from above the guide roller (52) to the winding roller (1).

10. The tire film reel device of claim 9, wherein the device is used in a method comprising the steps of:

step S100, placing the tire film rolling device at a film output end of a film conveying mechanism, adjusting the height of the roller frame (31) to enable the input roller (341) to be in butt joint with the film output end of the film conveying mechanism, and adjusting the positions of a conveying roller (342) and an output roller (343) by rotating a first multi-stage turntable (32) to enable the output roller (343) to be in butt joint with the rolling roller (1) and form an inclined transmission path;

s200, winding the initial end of the cloth liner (8) wound on the winding roller (4) around a guide roller (52) of a cloth liner guide mechanism (5), fixing the initial end at the lowest point of the winding roller (1) and winding the initial end upwards for a circle, and controlling a piston (223) of a rodless cylinder (222) to move downwards by a PLC (programmable logic controller) so that an adhesive tape fixing mechanism (21) is stopped at the initial position;

step S300, the PLC controls a first servo motor (11), a fourth servo motor, a fifth servo motor (335) and a sixth servo motor (336) to start rotating, a film (7) enters an auxiliary roller assembly (3) and is conveyed to a wind-up roller (1) through a conveying path of an input roller (341), a conveying roller (342) and an output roller (343);

s400, when the film (7) enters the winding roller (1), the infrared sensor (13) detects that the film passes through and transmits a signal to the PLC, the PLC controls the adhesive tape fixing mechanism (21) to be pressed down rapidly, so that the adhesive tape (215) is adhered to the film (7) and the cloth liner (8) to complete the fixation of the film (7), the rodless cylinder (222) ascends after the adhesion is completed, and the adhesive tape fixing mechanism (21) moves upwards and stops at a final position;

s500, the PLC controls a second servo motor (36) to start rotating, a second gear (37) drives a second gear ring (326) meshed with the second gear ring to drive an output roller (343) on a first outer ring (323) to rotate downwards, and the output roller (343) is far away from a winding roller (1); meanwhile, the third servo motor (38) is controlled to be started to rotate, the first gear (35) drives the first gear ring (325) meshed with the first gear ring to drive the conveying roller (342) on the first inner circular ring (322) to slowly rotate upwards, and the film (7) is enabled to be always abutted against the input roller (341) and the conveying roller (342);

and S600, stopping the equipment after the film is wound, taking down the winding roller (1) wound with the cloth liner (8) and the film (7), replacing the new winding roller (1), winding the new cloth liner (8) onto the winding roller (4), and entering the next winding process.