CN106799854B - Tire line side wall pre-positioning device - Google Patents
Tire line side wall pre-positioning device Download PDFInfo
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- CN106799854B CN106799854B CN201510847789.9A CN201510847789A CN106799854B CN 106799854 B CN106799854 B CN 106799854B CN 201510847789 A CN201510847789 A CN 201510847789A CN 106799854 B CN106799854 B CN 106799854B
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Abstract
The invention discloses a tire line sidewall pre-positioning device which comprises a conveying device, a rack arranged on two sides of the conveying device, at least one fixed seat, a rotating shaft and a guide assembly arranged on the rotating shaft and swinging around the rotating shaft, wherein the fixed seat is arranged on the rack, the rotating shaft is radially and rotatably arranged in the fixed seat, and the top of the rotating shaft is fixedly connected with one end of the guide assembly. The invention adopts the adjustable-angle roller component to flexibly guide and position the side sheet materials, and the distance is not forcibly adjusted by moving, so that the stretching effect of the side sheet materials on the tire surface side sheet material body can be reduced in the moving process of the side sheet materials. The invention has simple structure, accurate positioning and low production cost, and the angle adjustment is flexible when the strip runs, thereby meeting the requirement of pre-positioning.
Description
Technical Field
The invention relates to the field of tire production equipment, in particular to a tire side pre-positioning device for a tire line.
Background
In a tire line sidewall or tread sidewall production line, two sidewall sheets need to adjust different intervals between the two sidewall sheets according to actual needs during production so as to meet the requirements of subsequent production.
At present, most of tire production lines in the market do not have the function of adjusting the distance between two sheet materials on the side wall. Some tire production lines have simple sidewall distance adjusting mechanisms, and generally adopt stop rollers perpendicular to the tread side and adjusting devices thereof to cooperate to forcibly position the position of sidewall sheets. The forced positioning mode has obvious uneven stress, and the local part of the sidewall sheet material is easily stretched due to overlarge local stress.
The patent numbers applied by this company are: "tire line side wall online positioning device" of "201410340187. X" adopts the structure of width adjustment subassembly to solve the stable side wall variable pitch output problem that tire production line required. In the practical application process, the positioning is still forcibly guided by adopting a vertical roller mode. The forced guidance of the stop rollers generally has the following problems: first, although simple, there is a significant stretching effect on the film. Secondly, the pre-positioning effect is poor, and the positioning accuracy cannot be well guaranteed.
Disclosure of Invention
The invention aims to provide a tire side pre-positioning device for a tire line, which cancels a vertical roller guiding and positioning mode, firstly adopts an angle-adjustable roller component to flexibly guide and position a tire side sheet material, and can reduce the stretching effect of the tire side sheet material body to the tire tread side sheet material body in the moving process of the tire side sheet material by non-compulsorily moving and adjusting the distance. Secondly, simple structure, location are accurate, low in production cost, and the angle is adjusted in a flexible way when the area material is operated, satisfies the demand of prepositioning.
In order to achieve the purpose, the tire side pre-positioning device provided by the invention comprises a conveying device, a rack arranged on two sides of the conveying device, at least one fixed seat, a rotating shaft and a guide assembly which is arranged on the rotating shaft and swings around the rotating shaft, wherein the fixed seat is arranged on the rack, the rotating shaft is radially and rotatably arranged in the fixed seat, and the top of the rotating shaft is fixedly connected with one end of the guide assembly.
Further, the guide assembly comprises a guide swing rod and a guide roller arranged on the guide swing rod, one end of the guide swing rod is fixedly connected with the rotating shaft, the other end of the guide swing rod is arranged in a suspension mode, and the guide roller is arranged at the suspension position.
And the rotary adjusting assembly comprises an adjusting screw rod, a sliding block and a rotary swing rod, wherein the sliding block and the rotary swing rod are installed on the adjusting screw rod, one end of the rotary swing rod is fixedly connected with the rotating shaft, and the other end of the rotary swing rod is connected with the sliding pin. Preferably, one end of the rotary swing rod fixedly connected with the rotary shaft is provided with two petal type mounting handles, and the two petal type mounting handles are connected through screws.
Furthermore, a sliding pin is fixedly arranged on the sliding block, a kidney-shaped groove is formed in the rotary swing rod, and the upper portion of the sliding pin is located in the kidney-shaped groove and can slide along the extending direction of the kidney-shaped groove. The arrangement of the kidney-shaped groove enables the sliding block to move to drive the rotary swing rod to swing freely without blocking.
Further, still include the hand wheel, the hand wheel is installed in the one end of adjusting the lead screw. The sliding block can slide left and right on the adjusting screw rod by rotating the hand wheel, the adjusting screw rod drives the rotary swing rod to swing, the rotary shaft is further rotated, the rotary shaft drives the guide assembly to swing, an angle is further formed between a guide roller of the guide assembly and the tire side sheet material, and therefore the guide roller generates a component force to the left or the right to the tire side sheet material.
Further, still including adjusting the lead screw fixed plate, adjust the lead screw fixed plate and install in the both sides of adjusting the lead screw, be equipped with the lead screw on the regulation lead screw fixed plate and perforate, adjust the lead screw and run through the lead screw and perforate the setting, adjust lead screw fixed plate fixed mounting in the frame. The distance between the two adjusting screw rod fixing plates can be adjusted according to the width of the conveying device, and the conveying device can adapt to conveying systems with different widths.
Further, the adjusting device further comprises a slide block guide rail, wherein two ends of the slide block guide rail are respectively and fixedly installed on the adjusting screw rod fixing plate, a slide block guide hole is formed in the position, corresponding to the slide block guide rail, of the slide block, and the slide block guide rail penetrates through the slide block guide hole.
Further, as a preferred embodiment, the fixing seat, the rotating shaft and the guide assembly which is installed on the rotating shaft and swings around the rotating shaft are symmetrically arranged, the rotation adjusting assembly below the rotating shaft comprises two rotating swing rods, two sliding blocks and an adjusting screw rod, the two sliding blocks are installed on the adjusting screw rod, and the upper portion of each sliding block is connected with the corresponding rotating shaft through the rotating swing rods.
Furthermore, the adjusting screw rod is a bidirectional adjusting screw rod, a right-handed thread section and a left-handed thread section are arranged on the bidirectional adjusting screw rod, and the two sliding blocks are respectively arranged on the right-handed thread section and the left-handed thread section of the bidirectional adjusting screw rod.
Furthermore, the outer surface of the guide roller is subjected to sand blasting treatment, so that the guide roller cannot be adhered and glued with a sidewall sheet material during working.
Furthermore, a self-lubricating bearing made of powder metallurgy is arranged between the sliding block and the sliding block guide rail, and the sliding block is free of maintenance throughout the life.
Further, bearings are arranged between the adjusting screw rod fixing plate and the adjusting screw rod and between the rotating shaft and the corresponding fixing seat. Preferably, the bearing is a self-lubricating bearing.
Furthermore, the guide swing rod and the guide roller are both horizontally arranged.
Furthermore, a flat washer is arranged at the fixed connection position of the rotating shaft and the guide swing rod.
The symmetrically arranged fixed seats, the rotating shaft and the guide assemblies share one adjusting screw rod, the two symmetrically arranged guide assemblies can respectively guide two parallel-transported side wall sheet materials on the conveying device, when the positions of the two side wall sheet materials are very close, the requirements are not met, the hand wheel is rotated to drive the two rotating shafts to rotate in different directions, so that the two guide rollers are driven to deflect in different directions, the angle is formed between the guide rollers and the advancing direction of the side wall sheet materials, the two guide rollers which are inclined to different sides respectively generate outward component forces to the two side wall sheet materials, and the side wall sheet materials are separated to two sides in the operation process. The deflection angle of the guide roller can be adjusted through a hand wheel, and the position of the two films meets the requirement. When the two sidewall sheets are far away from each other and need to be adjusted towards the middle, the process is repeated in the opposite direction.
The invention has the advantages that: firstly, the roller component with an adjustable angle is adopted to flexibly guide and position the side sheet materials, the distance is not forcibly moved and adjusted, and the stretching effect of the side sheet materials of the tire tread body in the moving process of the side sheet materials can be reduced. Secondly, simple structure, location are accurate, low in production cost, and the angle is adjusted in a flexible way when the area material is operated, satisfies the demand of prepositioning.
Drawings
For a more complete understanding of the objects, features and advantages of the present invention, reference is now made to the following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
fig. 3 is a perspective view of the present invention in another direction.
In the figure: 1-a fixed seat, 2-a rotating shaft, 31-a guide swing rod, 32-a guide roller, 41-an adjusting screw rod, 42-a slide block, 43-a rotating swing rod, 421-a sliding pin, 422-a slide block guide hole, 431-a kidney-shaped groove, 5-a hand wheel, 6-an adjusting screw rod fixing plate, 61-a screw rod through hole, 7-a slide block guide rail, 8-a conveying device and 9-a rack.
Detailed Description
Referring to fig. 1 to 3, the tire side wall pre-positioning device includes a conveying device, a frame disposed on two sides of the conveying device, at least one fixing seat 1, a rotating shaft 2, and a guiding component mounted on the rotating shaft 2 and swinging around the rotating shaft 2, wherein the fixing seat is mounted on the frame 9, the rotating shaft 2 is radially rotatable and disposed in the fixing seat 1, and the top of the rotating shaft 2 is fixedly connected with one end of the guiding component.
Further, the guide assembly comprises a guide swing rod 31 and a guide roller 32 installed on the guide swing rod 31, one end of the guide swing rod 31 is fixedly connected with the rotating shaft 2, the other end of the guide swing rod is arranged in a suspension mode, and the guide roller 32 is installed at the suspension position.
Further, the device also comprises a rotation adjusting assembly, wherein the rotation adjusting assembly comprises an adjusting screw 41, a slider 42 mounted on the adjusting screw 41 and a rotation swing rod 43, one end of the rotation swing rod 43 is fixedly connected with the rotating shaft 2, and the other end of the rotation swing rod is connected with the sliding pin 421. Preferably, one end of the rotary swing rod 43 fixedly connected with the rotary shaft 2 is a two-piece mounting handle, and the two-piece mounting handle is connected through a screw.
Furthermore, a sliding pin 421 is fixedly arranged on the sliding block 42, a waist-shaped groove 431 is arranged on the rotary swing rod 43, and the upper part of the sliding pin 421 is positioned in the waist-shaped groove 431 and can slide along the extending direction of the waist-shaped groove 431. The arrangement of the kidney-shaped groove 431 ensures that the sliding block 42 moves to drive the rotary swing rod 43 to swing freely without blocking.
Further, the device also comprises a hand wheel 5, and the hand wheel 5 is installed at one end of the adjusting screw rod 41. The sliding block 42 can slide left and right on the adjusting screw 41 by rotating the hand wheel 5, the adjusting screw 41 drives the rotary swing rod 43 to swing, so that the rotary shaft 2 rotates, the rotary shaft 2 drives the guide assembly to swing, and an angle is formed between the guide roller 32 of the guide assembly and the sidewall sheet material, so that the guide roller 32 generates a component force to the sidewall sheet material leftwards or rightwards.
Further, still including adjusting lead screw fixed plate 6, adjust lead screw fixed plate 6 and install in the both sides of adjusting lead screw 41, be equipped with lead screw perforation 61 on adjusting lead screw fixed plate 6, adjust lead screw 41 and run through lead screw perforation 61 setting, adjust lead screw fixed plate 6 fixed mounting on frame 9. The distance between the two adjusting screw rod fixing plates 6 can be adjusted according to the width of the conveying device, and the conveying device can adapt to conveying systems with different widths.
Further, still include slider guide rail 7, slider guide rail 7's both ends respectively fixed mounting on adjusting lead screw fixed plate 6, slider 42 and the corresponding position of slider guide rail 7 are provided with slider guiding hole 422, and slider guide rail 7 runs through slider guiding hole 422 and sets up.
Further, as a preferred embodiment, the fixed seat 1, the rotating shaft 2 and the guiding assembly mounted on the rotating shaft 2 and swinging around the rotating shaft 2 are symmetrically arranged, the rotation adjusting assembly below the rotating shaft 2 includes two rotation swing rods 43, two sliders 42 and an adjusting screw 41, the two sliders 42 are mounted on the adjusting screw 41, and the upper side of each slider 42 is connected with the corresponding rotating shaft 2 through the rotation swing rod 43.
Further, the adjusting screw 41 is a bidirectional adjusting screw, a right-handed thread section and a left-handed thread section are arranged on the bidirectional adjusting screw, and the two sliding blocks 42 are respectively arranged on the right-handed thread section and the left-handed thread section of the bidirectional adjusting screw.
Furthermore, the outer surface of the guide roller 32 is subjected to sand blasting treatment, so that the guide roller cannot be adhered and glued with a sidewall sheet material during working.
Furthermore, a self-lubricating bearing made of powder metallurgy is arranged between the slide block 42 and the slide block guide rail 7, so that the slide block guide rail is free of maintenance throughout the life.
Further, bearings are arranged between the adjusting screw fixing plate 6 and the adjusting screw 41 and between the rotating shaft 2 and the corresponding fixing seat 1. Preferably, the bearing is a self-lubricating bearing.
Further, the guide swing link 31 and the guide roller 32 are horizontally disposed.
Further, a flat washer is arranged at the fixed connection position of the rotating shaft 2 and the guide swing rod 31.
The symmetrically arranged fixed seats 1, the rotating shafts 2 and the guide assemblies share one adjusting screw 41, the two symmetrically arranged guide assemblies can respectively guide two parallel-transported tire side sheet materials on a conveying device, when the positions of the two tire side sheet materials are close to each other, the requirements are not met, the hand wheel 5 is rotated to drive the two rotating shafts 2 to rotate in different directions, so that the two guide rollers 32 are driven to swing in different directions, the angle is formed between the guide rollers 32 and the advancing direction of the tire side sheet materials, and the two guide rollers 32 which are inclined to different sides generate outward component forces to the two tire side sheet materials respectively, so that the tire side sheet materials are separated to two sides in the operation process. The angle of deflection of the guide roller 32 can be adjusted by the hand wheel 5 until the two film positions meet the requirements. When the two sidewall sheets are far away from each other and need to be adjusted towards the middle, the process is repeated in the opposite direction.
Claims (6)
1. A tire side wall pre-positioning device comprises a conveying device and a rack arranged on two sides of the conveying device, and is characterized by further comprising at least one fixed seat, a rotating shaft and a guide assembly which is arranged on the rotating shaft and swings around the rotating shaft, wherein the fixed seat is arranged on the rack, the rotating shaft is radially and rotatably arranged in the fixed seat, and the top of the rotating shaft is fixedly connected with one end of the guide assembly;
the rotary adjusting assembly comprises an adjusting screw, a sliding block and a rotary swing rod, the sliding block is fixedly provided with a sliding pin, one end of the rotary swing rod is fixedly connected with the rotating shaft, the other end of the rotary swing rod is connected with the sliding pin, the adjusting screw fixing plates are arranged on two sides of the adjusting screw, screw through holes are formed in the adjusting screw fixing plates, the adjusting screw penetrates through the screw through holes, and the adjusting screw fixing plates are fixedly arranged on the rack;
the guide assembly comprises a guide swing rod and a guide roller arranged on the guide swing rod, one end of the guide swing rod is fixedly connected with the rotating shaft, the other end of the guide swing rod is arranged in a hanging manner, and the guide roller is arranged at the hanging position;
the outer surface of the guide roller is subjected to sand blasting treatment.
2. The tire line sidewall pre-positioning device of claim 1, wherein: the rotary swing rod is provided with a kidney-shaped groove, and the upper part of the sliding pin is positioned in the kidney-shaped groove and can slide along the extending direction of the kidney-shaped groove.
3. The tire line sidewall pre-positioning device of claim 1, wherein: still include the hand wheel, the hand wheel is installed in the one end of adjusting the lead screw.
4. The tire line sidewall pre-positioning device of claim 1, wherein: the adjusting device is characterized by further comprising a sliding block guide rail, wherein two ends of the sliding block guide rail are respectively and fixedly installed on the adjusting screw rod fixing plate, a sliding block guide hole is formed in the position, corresponding to the sliding block guide rail, of the sliding block, and the sliding block guide rail penetrates through the sliding block guide hole.
5. The tire line sidewall pre-positioning device of claim 1, wherein: the fixing seat, the rotating shaft and the guide assembly which is arranged on the rotating shaft and swings by taking the rotating shaft as the center are symmetrically arranged.
6. The tire line sidewall pre-positioning device of claim 5, wherein: the adjusting screw rod is a bidirectional adjusting screw rod, a right-handed thread section and a left-handed thread section are arranged on the bidirectional adjusting screw rod, and the two sliding blocks are respectively arranged on the right-handed thread section and the left-handed thread section of the bidirectional adjusting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510847789.9A CN106799854B (en) | 2015-11-26 | 2015-11-26 | Tire line side wall pre-positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510847789.9A CN106799854B (en) | 2015-11-26 | 2015-11-26 | Tire line side wall pre-positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106799854A CN106799854A (en) | 2017-06-06 |
| CN106799854B true CN106799854B (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510847789.9A Active CN106799854B (en) | 2015-11-26 | 2015-11-26 | Tire line side wall pre-positioning device |
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| CN (1) | CN106799854B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068370B (en) * | 2017-11-09 | 2024-01-16 | 特乐斯特机械(上海)有限公司 | Automatic material passing, separating and centering device for tire sidewall belt of tire production line |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752377A (en) * | 1972-09-01 | 1973-08-14 | Mount Hope Machinery Ltd | Method and apparatus for controlling lateral spacings of elongated elements |
| JP5006767B2 (en) * | 2007-11-14 | 2012-08-22 | 住友ゴム工業株式会社 | Method and apparatus for conveying and winding a rubbery sheet |
| CN202029404U (en) * | 2011-04-29 | 2011-11-09 | 北京贝特里戴瑞科技发展有限公司 | Pad glue supply rack centering device for tyre building machine |
| CN205219774U (en) * | 2015-11-26 | 2016-05-11 | 特乐斯特机械(上海)有限公司 | Tire line side wall is positioner in advance |
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