CN217891949U

CN217891949U - Tire building machine capable of achieving on-line puncture

Info

Publication number: CN217891949U
Application number: CN202222090556.7U
Authority: CN
Inventors: 刘甲; 张少军
Original assignee: Tiumsun Rubber Tire Weihai Co ltd
Current assignee: Tiumsun Rubber Tire Weihai Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-25
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a tire manufacturing technical field specifically is a tire building machine that can puncture on line, including curtain yarn unwinding equipment and the conveying roller that sets up side by side around being located a plurality of at its rear, one of them conveying roller is the laminating roller, and laminating roller top is equipped with the puncture roller, and the pivot of puncture roller and the pivot of laminating roller are connected on the mounting bracket that is located all conveying roller left ends through fixed bearing seat and removal bearing seat respectively, remove the bearing seat and connect fixed bearing seat through the telescoping device that can stretch out and draw back from top to bottom. Set up piercing depth in tire building machine's conveying roller department, this piercing depth sets up one of them conveying roller for the laminating roller promptly, and this laminating roller top sets up the piercing depth that can reciprocate, can puncture in piercing depth department on the conveying roller after curtain yarn is led out from curtain yarn unwinding device and is gone into, and simple structure has improved the puncture and the exhaust effect of curtain yarn, can effectual improvement product quality and production efficiency, and seamless laminating between the guarantee multilayer curtain yarn.

Description

Tire building machine capable of achieving on-line puncture

Technical Field

The utility model relates to a tire manufacturing technical field specifically is a tire building machine that can puncture on line.

Background

At present, in the production and manufacturing process of tires, a framework material of the tire, namely, a cord, needs to be punctured so as to increase the exhaust holes on the surface of the tire, so that air among the cords can be timely exhausted in the forming and laminating process, and seamless lamination of multiple layers of cords is ensured. However, in actual production, the cord yarn puncturing operation is performed in the cord yarn preparation process, the forming process is not performed with puncturing, the cord yarn preparation process is rolled into the cloth liner after the completion of the cord yarn preparation process, due to the extrusion effect of the cloth liner on the cord yarn, the puncturing holes of the cord yarn are refilled by the rubber material near the puncturing holes, the vent holes in the cord yarn are blocked after the cord yarn is guided from the cloth liner in the forming process, the exhaust is not smooth, and the produced green tire has bubbles to affect the product quality.

Disclosure of Invention

The utility model aims at providing a can prevent that the puncture hole from taking place blocking phenomenon to above problem, but the tire building machine of online puncture of seamless laminating between the guarantee multilayer cord yarn is provided.

In order to achieve the purpose, the utility model discloses a tire building machine that can puncture on line, including curtain yarn unwinding equipment and the conveying roller that sets up side by side around being located a plurality of at its rear, one of them conveying roller is the laminating roller, laminating roller top is equipped with the puncture roller, the pivot of puncture roller and the pivot of laminating roller are connected on the mounting bracket that is located laminating roller left end through fixed bearing seat and removal bearing seat respectively, the fixed bearing seat is connected through the telescoping device that can stretch out and draw back from top to bottom to the removal bearing seat. Set up piercing depth in tire building machine's conveying roller department, this piercing depth sets up one of them conveying roller for the laminating roller promptly, and this laminating roller top sets up the piercing depth that can reciprocate, can puncture in piercing depth department on the conveying roller after curtain yarn is led out from curtain yarn unwinding device and is gone into, and simple structure has improved the puncture and the exhaust effect of curtain yarn, can effectual improvement product quality and production efficiency, and seamless laminating between the guarantee multilayer curtain yarn.

Preferably, a plurality of rows of puncture needles are uniformly arranged on the puncture roller along the circumferential direction of the puncture roller, the puncture roller is axially provided with a plurality of grooves arranged along the circumferential direction of the puncture roller, and the grooves are arranged in one-to-one correspondence with the puncture needles in each row. The good puncture effect is effectively guaranteed under the condition of guaranteeing stable transportation.

Preferably, a chute hole which is vertically arranged is formed in the mounting frame, and the movable bearing seat can be mounted on the chute hole in a vertically moving mode.

Preferably, laminating roller top is equipped with the reversing shaft of rotation connection on the mounting bracket, be equipped with two drive gear of intermeshing on the pivot of laminating roller and the reversing shaft respectively, the left and right sides of reversing shaft and the puncture roller line is provided with two regulating spindles that can follow the direction removal of its axis of perpendicular to and mutual symmetry respectively, all installs the sprocket on the pivot tip of puncture roller, reversing shaft and the two regulating spindles, and four sprockets pass through chain drive and connect, the chain forms the parallelogram that uses four sprockets as the four corners. The two transmission gears which are meshed with each other are used for enabling the attaching roller and the reversing shaft to rotate reversely, and further enabling the attaching roller and the puncture roller to rotate reversely; in addition, by utilizing the basic principle that the side length of the parallelogram is not changed, the power on the rotating shaft of the laminating roller can be transmitted to the puncture roller by adjusting the telescopic device to stretch freely.

Preferably, the reversing shaft is rotatably connected to the mounting frame through a reversing bearing seat, the telescopic device is connected with the fixed bearing seat through the reversing bearing seat, the two adjusting shafts are respectively installed on the two adjusting bearing seats, the reversing bearing seats are respectively hinged to the two adjusting bearing seats through two connecting rods, and the movable bearing seat is respectively hinged to the two adjusting bearing seats through the other two connecting rods. The fixed action of four connecting rods is utilized, so that the power on the rotating shaft of the laminating roller can be stably transmitted to the puncture roller.

Preferably, the mounting frame is provided with two arc-shaped chutes which are arranged in bilateral symmetry, the circle centers of the two chutes are both located at the center of the reversing bearing seat, namely the axis of the reversing shaft, and the two adjusting bearing seats are respectively movably mounted in the two chutes. The setting of circular-arc spout has strengthened the utility model discloses a structural stability.

Preferably, the four chain wheels are the same type chain wheels, so that the structure is simplified; four sprockets all are located the left side of mounting bracket, can ensure that the transmission of chain does not take place to interfere with the transport of curtain yarn.

Preferably, the puncture needle is detachably arranged on the puncture roller, so that the puncture needle can be conveniently maintained and replaced when damaged.

Preferably, the telescopic device is a hydraulic cylinder.

Preferably, the maximum diameter of the application roller is equal to the diameter of the puncture roller, i.e. the diameter of the transport roller is equal to the diameter of the puncture roller.

To sum up, the beneficial effects of the utility model reside in that: the attaching roller and the puncturing roller are arranged at the conveying roller of the tire forming machine, when the curtain yarns are guided from the curtain yarn guide-out device and then enter the conveying roller, puncturing can be carried out at the puncturing device, the structure is simple, the puncturing and exhausting effects of the curtain yarns are improved, and the product quality and the production efficiency can be effectively improved; because the cord yarns are punctured at the conveying rollers in the forming process, the problem that the punctured holes are refilled by nearby sizing materials due to the extrusion effect of the cloth liner on the cord yarns does not exist, and seamless joint between multiple layers of cord yarns is effectively guaranteed; when the length of the telescopic device is adjusted, the power on the rotating shaft of the laminating roller can be stably transmitted to the puncture roller by utilizing the basic principle that the side length of the parallelogram is not changed and the fixing action of the four connecting rods; to the cord yarn of different thickness, can adjust the distance between laminating roller and the puncture roller through adjusting telescoping device's length, applicable wide range.

Drawings

FIG. 1 is a schematic structural view of an on-line puncture-able tire building machine according to the present invention;

FIG. 2 is a rear view of the portion of the mounting bracket of FIG. 1;

FIG. 3 is a schematic view showing the construction of the piercer roll and the applicator roll in the right side view of FIG. 1;

in the figure: 1. the curtain yarn unwinding device comprises 11 a cloth liner winding roller, 2 a conveying roller, 21 a laminating roller, 22 a fixed bearing seat, 23 a groove, 3 a puncture roller, 31 a movable bearing seat, 32 a puncture needle, 4 a telescopic device, 5 a regulating shaft, 51 a regulating bearing seat, 6 a connecting rod, 71 a chain wheel, 72 a chain, 8 a mounting frame, 81 a slide way hole, 82 a sliding groove, 91 a curtain yarn, 92 a cloth liner, 10 a reversing shaft, 101 and a reversing bearing seat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

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

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

The utility model discloses a tire building machine that can puncture on line, fig. 1 is shown, including curtain yarn unwinding equipment 1 and be located the conveying roller 2 that sets up side by side around a plurality of at its rear, one of them conveying roller 2 is laminating roller 21, and laminating roller 21 top is equipped with the roller of stabbing 3. The maximum diameter of the bonding roller 21 is equal to the diameter of the puncture roller 3, that is, the diameter of the conveying roller 2 is equal to the diameter of the puncture roller 3, and the stability of conveyance of the screen 91 can be ensured.

As shown in fig. 2, the rotating shaft of the piercing roller 3 and the rotating shaft of the laminating roller 21 are connected to the mounting rack 8 located at the left end of the laminating roller 21 through the fixed bearing seat 22 and the movable bearing seat 31 respectively, of course, the mounting rack 8 can also be located at the right end of the laminating roller 21, and it is convenient and right for the description of the utility model, only the mounting rack 8 is located at the left end of the laminating roller 21 for example. The movable bearing block 31 is connected to the fixed bearing block 22 through a vertically retractable retractor 4, and the retractor 4 is a hydraulic cylinder. The mounting bracket 8 is provided with a chute hole 81 vertically arranged, and the movable bearing seat 31 can be vertically arranged on the chute hole 81.

As shown in fig. 3, the puncture roller 3 is provided with a plurality of rows of puncture needles 32 arranged along the axial direction thereof uniformly along the circumferential direction thereof, the application roller 21 is provided with a plurality of grooves 23 arranged along the circumferential direction thereof along the axial direction thereof, and the grooves 23 are provided in one-to-one correspondence with the plurality of puncture needles 32 in each row. Further, the puncture needle 32 is detachably mounted on the puncture roller 3, so that the puncture needle 32 can be conveniently repaired and replaced when damaged.

As shown in fig. 2, a reversing shaft 10 rotatably connected to the mounting frame 8 is disposed above the applying roller 21, two transmission gears (not shown in the figure) engaged with each other are disposed on the rotating shaft of the applying roller 21 and the reversing shaft, two adjusting shafts 5 which can move in a direction perpendicular to the axis of the reversing shaft 10 and are symmetrical to each other are disposed on the left and right sides of the connecting line of the puncturing roller 3 and the reversing shaft 10, chain wheels 71 are mounted on the end portion of the rotating shaft of the puncturing roller 3, the reversing shaft 10 and the two adjusting shafts 5, the four chain wheels 71 are in transmission connection through a chain 72, and the chain 72 forms a parallelogram with four chain wheels 71 as four corners. Reversing shaft 10 is connected on mounting bracket 8 through the rotation of switching-over bearing frame 101, and telescoping device 4 connects fixed bearing frame 22 through switching-over bearing frame 101, and two regulating spindle 5 are installed respectively on two regulation bearing frame 51, and switching-over bearing frame 101 is two regulation bearing frame 51 through two connecting rods 6 are articulated respectively, and removal bearing frame 31 is two regulation bearing frame 51 through two other connecting rods 6 are articulated respectively, and four connecting rods 6 form four limits of parallelogram promptly.

To simplify the structure, four sprockets 71 are provided as the same type of sprocket 71. In order to prevent the transmission of the chain 72 from interfering with the conveyance of the screen 91, four sprockets 71 are provided on the left side of the mounting frame 8.

Further, as shown in fig. 2, the mounting frame 8 is provided with two arc-shaped sliding grooves 82 arranged in bilateral symmetry, the centers of the two sliding grooves 82 are both located at the center of the reversing bearing seat 101, i.e. the axis of the reversing shaft 10, and the two adjusting bearing seats 51 are respectively movably mounted in the two sliding grooves 82.

Use the utility model discloses when carrying cord yarn 91 backward, cord yarn unwinding equipment 1 will be led away cord yarn 91 and the floorcloth 92 rather than laminating earlier, and the floorcloth 92 after the unwinding is rolled up to the floorcloth winding up roller 11 of cord yarn unwinding equipment 1, and cord yarn 91 after the unwinding then gets into and carries to next process backward on the conveying roller 2. The telescopic device 4 is controlled to be shortened, so that the puncture needle 32 falling onto the puncture roller 3 positioned above can puncture the curtain yarn 91 positioned above the laminating roller 21, when the curtain yarn 91 is transported backwards, because two mutually meshed transmission gears are respectively arranged on the rotating shafts of the reversing shaft 10 and the laminating roller 21, the rotating direction of the laminating roller 21 is opposite to that of the reversing shaft, because the rotating direction of the puncture roller 3 is the same as that of the reversing shaft, the laminating roller 21 and the puncture roller 3 rotate in opposite directions, and therefore, when the curtain yarn 91 is conveyed between the laminating roller 21 and the puncture roller 3, the puncture roller 3 can puncture the curtain yarn 91 at a stable speed, and the uniformity of puncture holes in the curtain yarn 91 is ensured.

The utility model discloses in, when adjusting 4 length of telescoping device, utilize the unchangeable basic principle of parallelogram length of side to utilize the fixed action of four connecting rods 6, make laminating roller 21 change epaxial power can be through the stable transmission of switching-over shaft 10 to puncture roller 3 on. In addition, the distance between the sticking roller 21 and the puncture roller 3 can be adjusted by adjusting the length of the stretching device 4 for the cords 91 having different thicknesses, and the applicable range is wide.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a tire building machine that can puncture on line, includes cord yarn unwinding equipment (1) and is located a plurality of front and back of its rear and sets up conveying roller (2) side by side, its characterized in that, one of them conveying roller (2) is laminating roller (21), laminating roller (21) top is equipped with puncture roller (3), the pivot of puncture roller (3) and the pivot of laminating roller (21) are connected on being located mounting bracket (8) of laminating roller (21) left end through fixed bearing frame (22) and removal bearing frame (31) respectively, fixed bearing frame (22) are connected through telescoping device (4) that can stretch out and draw back from top to bottom in removal bearing frame (31).

2. An on-line puncturable tire building machine according to claim 1, characterized in that the puncture roller (3) is provided with a plurality of rows of puncture needles (32) arranged along its axial direction uniformly along its circumferential direction, the application roller (21) is provided with a plurality of grooves (23) arranged along its circumferential direction along its axial direction, and the grooves (23) are arranged in one-to-one correspondence with the plurality of puncture needles (32) of each row.

3. An on-line puncture-enabled tire building machine according to claim 1, wherein the mounting rack (8) is provided with a vertically arranged chute hole (81), and the movable bearing seat (31) is mounted on the chute hole (81) in a way of moving up and down.

4. The tire building machine capable of achieving on-line puncture as recited in claim 3, wherein a reversing shaft (10) rotatably connected to the mounting frame (8) is arranged above the bonding roller (21), two transmission gears meshed with each other are respectively arranged on a rotating shaft of the bonding roller (21) and the reversing shaft (10), two symmetrical adjusting shafts (5) capable of moving in a direction perpendicular to the axis of the reversing shaft (10) and the puncturing roller (3) are respectively arranged on the left side and the right side of the connecting line, the chain wheels (71) are respectively arranged on the rotating shaft end of the puncturing roller (3), the reversing shaft (10) and the two adjusting shafts (5), the four chain wheels (71) are in transmission connection through the chain (72), and the chain (72) forms a parallelogram taking the four chain wheels (71) as four corners.

5. An on-line puncture-capable tire building machine according to claim 4, wherein the reversing shaft (10) is rotatably connected to the mounting frame (8) through a reversing bearing seat (101), the telescopic device (4) is connected with the fixed bearing seat (22) through the reversing bearing seat (101), the two adjusting shafts (5) are respectively mounted on the two adjusting bearing seats (51), the reversing bearing seat (101) is respectively hinged with the two adjusting bearing seats (51) through two connecting rods (6), and the moving bearing seat (31) is respectively hinged with the two adjusting bearing seats (51) through the other two connecting rods (6).

6. An on-line puncture-capable tire building machine according to claim 5, wherein the mounting rack (8) is provided with two arc-shaped chutes (82) which are arranged in bilateral symmetry, the centers of the two chutes (82) are both located at the center of the reversing bearing seat (101), i.e. the axis of the reversing shaft (10), and the two adjusting bearing seats (51) are respectively and movably installed in the two chutes (82).

7. An on-line puncturable tire building machine according to claim 4, characterized in that the four sprockets (71) are the same type of sprocket (71) and that the four sprockets (71) are all located to the left of the mounting frame (8).

8. An on-line puncturable tire building machine according to claim 2, characterized in that the puncture needle (32) is detachably mounted on the puncture roller (3).

9. An on-line puncturable tire building machine according to claim 1, characterized in that the telescoping device (4) is a hydraulic cylinder.

10. An on-line puncturable tire building machine according to claim 1, characterized in that the largest diameter of the application roller (21) is equal to the diameter of the puncture roller (3), i.e. the diameter of the delivery roller (2) is equal to the diameter of the puncture roller (3).