CN103144235A - Production process and apparatus of inner liners of tires - Google Patents
Production process and apparatus of inner liners of tires Download PDFInfo
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- CN103144235A CN103144235A CN2013100600364A CN201310060036A CN103144235A CN 103144235 A CN103144235 A CN 103144235A CN 2013100600364 A CN2013100600364 A CN 2013100600364A CN 201310060036 A CN201310060036 A CN 201310060036A CN 103144235 A CN103144235 A CN 103144235A
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- roll
- inner liner
- bearing block
- adjusting device
- adjusting
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Abstract
The invention discloses a process of inner liners of tires and a used apparatus thereof, which are implemented in a way that an adjusting device is arranged on a two-roll calender, one of upper and lower rolls adopts a middle concave roll with a curvature radius R, and the other roll is a flat roll; an axial cross degree E moves forwards and backwards via a manner that the adjusting device acts on a bearing pedestal on a roll shaft of the middle concave roll, and the curvature radius R1 of the cross section of an arched inner liner is achieved through adjusting the axial cross degree E of the roll shaft; a roll distance C moves upwards and downwards via a manner that the adjusting device acts on a bearing pedestal on a roll shaft of the flat roll, and the midpoint thickness H of the arched inner liner is achieved through adjusting the roll distance C; and the axial cross degree E and the roll distance C are orthometric in the adjusting direction of space. When inner liners of tires are produced by using the process disclosed by the invention, various different specifications of inner liner products can be produced without replacing a contour roll or a square plate and just through adjusting the roll distance C between the two rolls and the axial cross degree E; and an effect that the actual cross section of a produced inner liner is coincided with a designed cross section can be achieved with high precision, the glue utilization amount is minimized, the production cost is low, and the one-time capital investment is less.
Description
Technical field
The present invention relates to the tyre airtight layer technical field, particularly tyre airtight layer production technology and the equipment therefor in the section shaping technology of tyre airtight layer.
Background technology
Inner liner is vitals in tire production, is mainly used to prevent from having a flat tire, and its safe handling to tire is most important.Simultaneously, inner liner is in the whole inner surface of tire, and glue consumption is larger, and generally adopts air-tightness halogenated butyl rubber production preferably.Because tyre airtight layer middle part tension-thining in the tire production forming process is more, for guaranteeing that the inner liner integral thickness is consistent and glue consumption is minimum, the inner liner cross section should be made arc (shape as shown in Figure 3), for guaranteeing the different size tire used, the radius of curvature R 1 of this bow-shaped cross-section arc-shaped edges should be different simultaneously.
At present in tire production particularly in the heavy load radial tire production process, tyre airtight layer generally adopts extrusion calendaring production, but this technique needs the frequent forming roll of changing to come segmentation to satisfy the tyre airtight layer production of different size, cause the process equipment cost high, the problems such as the effective rate of utilization of production line is low, and labor strength is large.For this reason, how high-quality, efficient, low-cost production inner liner is paid close attention to by those skilled in the art.
Summary of the invention
The present invention seeks to overcome the defective that prior art exists, provide a kind of and need not change the inner liner product that forming roll can be produced different size, and realize tyre airtight layer production technology and the device of adjusting continuously.
Adopt technique of the present invention and device to produce tyre airtight layer need not remodel roller or die panel, the axle intersection degree E that only needs to adjust roll spacing C between two rollers and two rollers can produce the inner liner product of various different sizes.Technical scheme proposed by the invention is:
A kind of tyre airtight layer production technology, that the inner liner sizing material is by the arc inner liner of the rear formation of upper and lower roll calender calendering, it is characterized in that: in the method for producing the different size tyre airtight layer be: described arc inner liner sectional curvature radius R 1 reaches by the axle intersection degree E that adjusts roll shaft, and the middle dot thickness H of arc inner liner realizes by adjusting roll spacing C; A wherein roller of described calender upper and lower roll adopts the concave roller, and another roller is plain-barreled roll; Axle intersection degree E acts on bearing block on concave roller roll shaft by adjusting device, bearing block is moved forward and backward, roll spacing C acts on bearing block on the plain-barreled roll roll shaft by adjusting device, and bearing block is moved up and down, axle intersection degree E and roll spacing C in the adjustment direction in space for just crossing.
The device that tyre airtight layer production technology of the present invention is used, it is characterized in that: the top roll of described calender adopts the concave roller of radius of curvature R, lower roll is plain-barreled roll, reductor output connection wire rod in axle intersection degree E adjusting device, bearing block outer surface on screw mandrel and concave roller is hinged screw mandrel drive bearing block is moved forward and backward, reductor output connection wire rod in roll spacing C adjusting device, the bearing block outer surface on screw mandrel and plain-barreled roll are hinged screw mandrel drive bearing block are moved up and down.
The setting of described concave roller radius of curvature R is to set according to the inner liner radius of curvature R 1 of produce minimum gauge in each specification inner liner sectional curvature radius R 1.
The present invention compared with prior art has following features:
1, the present invention produces tyre airtight layer need not remodel roller or die panel, and the axle intersection degree E that only needs to adjust roll spacing C between two rollers and two rollers can produce the inner liner product of various different sizes; Because intersecting adjusting device, roll spacing adjusting device and axle all can regulate continuously, but high accuracy reaches inner liner actual cross-section and the design section of production and coincide, the possibility of further optimization inner liner Cross section Design is provided, can have maximumly reduced glue consumption, realized that product is low-cost, high-quality;
2, because only need two technological parameters of adjustment equipment can complete the production of different size, production in the time of can avoiding changing specification is interrupted, namely guarantee production stability and the continuity of front operation, further improved physical property and the utilization rate of equipment and installations of product;
3, exempted the work of replacing frock in the production operation, reduced labour intensity, need not to change Fixture Design, make a large amount of frocks, further reduced cost of manufacture, succinct, the disposable fund input of device structure is little.
Description of drawings
Fig. 1 is present device concave roller two-roll calendar structural representation.
Fig. 2 is along A-A in Fig. 1 to cuing open left view.
Fig. 3 is the structural representation of the airtight layer cross section shape of product.
In figure: top roll 1, upper roll shaft 1-1, lower roll 2, lower roller shaft 2-1, axle intersection adjusting device 3, roller distance adjusting device 4, sizing material 5, goods 6, frame 7, bearing block 8, bearing 9.
The specific embodiment
The present invention can complete the production of products of different specifications inner liner by two technological parameters adjusting equipment, when forming arc inner liner after the inner liner sizing material is by the calendering of upper and lower roll calender, complete by this adjusting device the control method that products of different specifications is produced.The control method of this production different size tyre airtight layer product is: arc inner liner sectional curvature radius R 1 reaches by the axle intersection degree E that adjusts roll shaft, and the middle dot thickness H of arc inner liner realizes by adjusting roll spacing C;
The axle intersection degree E of roll shaft acts on bearing block 8 on upper roll shaft 1-1 by adjusting device, bearing block 8 band dynamic bearings 9 are moved forward and backward, roll spacing C acts on bearing block 8 on lower roller shaft 2-1 by adjusting device, bearing block band dynamic bearing 9 is moved up and down, bearing 9 acts on the spindle nose of top roll or lower roll, axle intersection degree E and roll spacing C in the adjustment direction in space for just crossing.
As shown in Figure 1, two roll calender is arranged on frame 7, and the top roll 1 of calender is designed to the concave roller, and its recessed shape is that radius is the arc of R, and lower roll 2 is plain-barreled roll; Wherein be equipped with axle and intersect adjusting device 3 at the roll shaft 1-1 spindle nose place of top roll 1, and roller distance adjusting device 4 is equipped with at the roll shaft 2-1 spindle nose place of lower roll 2.Axle intersection adjusting device 3 and roller distance adjusting device 4 all adopt worm-gear speed reducer driving-belt moving axis bearing 8; Reductor output connection wire rod in the adjusting device 3 of axle intersection degree E, screw mandrel and top roll 1 bearing block outer surface are hinged, screw mandrel impeller-hub bearing 8 is moved forward and backward, reductor output connection wire rod in roll spacing C adjusting device, screw mandrel and lower roll 2 bearing block outer surfaces are hinged, and screw mandrel impeller-hub bearing 8 is moved up and down.Realize the middle dot thickness H of arc inner liner in production process by adjusting roll spacing C, adjust the radius R 1 (seeing Fig. 3) that axle intersection degree E realizes the cross section arc-shaped edges of arc inner liner.
As shown in Figure 2 and Figure 3, form required arc inner liner 6 cross sections after the two-roll calendar calendering that the inner liner sizing material 5 that plasticizing is good passes through after the remaining glue of both sides Fixed width excision.After the plasticizing sizing material well of heating is delivered to concave roller two-roll calendar calendering used in the present invention, at the remaining glue aftershaping of rear side Fixed width excision of calender.
It is as follows that concrete equipment and technique are adjusted parameter:
1, the top roll in two-roll calendar is the concave roller, and lower roll is plain-barreled roll, roller diameter 400mm, long 1200mm; Can top roll be also plain-barreled roll, lower roll be the concave roller.
2, the two-roll calendar top roll is equipped with axle intersection adjusting device, and the adjustable range of equipment axis intersection degree E is designed to 1～40mm.
3, lower roll is equipped with roller distance adjusting device, and device roller is designed to 0.5～10mm apart from the adjustable range of C.
4, the setting of the radius of curvature R of concave roller 1 is (being the radius of curvature R 1 of the minimum gauge inner liner in each R1 specification of producing) set according to the inner liner radius of curvature R 1 of produce minimum gauge in each specification inner liner sectional curvature radius R 1.
Production instance (concave roller radius of curvature R=80000mm):
Embodiment 1: product R1=120000mm, H=3mm, product L=800mm
Device roller is apart from C=1.4166mm, equipment axis intersection degree E=28.58mm.
Embodiment 2: product R1=90000mm, H=4mm, product L=720mm.
Device roller is apart from C=2.47mm, equipment axis intersection degree E=16.5mm.
Claims (3)
1. tyre airtight layer production technology, that the inner liner sizing material is by the arc inner liner of the rear formation of upper and lower roll calender calendering, it is characterized in that: in the method for producing the different size tyre airtight layer be: described arc inner liner sectional curvature radius R 1 reaches by the axle intersection degree E that adjusts roll shaft, and the middle dot thickness H of arc inner liner realizes by adjusting roll spacing C; A wherein roller of described calender upper and lower roll adopts the concave roller, and another roller is plain-barreled roll; Axle intersection degree E acts on bearing block on concave roller roll shaft by adjusting device, bearing block is moved forward and backward, roll spacing C acts on bearing block on the plain-barreled roll roll shaft by adjusting device, and bearing block is moved up and down, axle intersection degree E and roll spacing C in the adjustment direction in space for just crossing.
2. according to tyre airtight layer production technology equipment therefor claimed in claim 1, it is characterized in that: the top roll of described calender adopts the concave roller of radius of curvature R, lower roll is plain-barreled roll, reductor output connection wire rod in axle intersection degree E adjusting device, bearing block outer surface on screw mandrel and concave roller is hinged screw mandrel drive bearing block is moved forward and backward, reductor output connection wire rod in roll spacing C adjusting device, the bearing block outer surface on screw mandrel and plain-barreled roll are hinged screw mandrel drive bearing block are moved up and down.
3. according to tyre airtight layer production technology equipment therefor claimed in claim 2, it is characterized in that: the setting of described concave roller radius of curvature R is to set according to the inner liner radius of curvature R 1 of produce minimum gauge in each specification inner liner sectional curvature radius R 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100600364A CN103144235A (en) | 2013-02-05 | 2013-02-05 | Production process and apparatus of inner liners of tires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100600364A CN103144235A (en) | 2013-02-05 | 2013-02-05 | Production process and apparatus of inner liners of tires |
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| Publication Number | Publication Date |
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| CN103144235A true CN103144235A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100600364A Pending CN103144235A (en) | 2013-02-05 | 2013-02-05 | Production process and apparatus of inner liners of tires |
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| CN (1) | CN103144235A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437488A (en) * | 2015-11-23 | 2016-03-30 | 惠州市高盛达机械设备有限公司 | Axial cross type press roll extruding machine and axial cross type rolling process |
| CN115352081A (en) * | 2022-08-22 | 2022-11-18 | 中化工程沧州冷却技术有限公司 | Molding system capable of automatically adjusting filler size |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060260484A1 (en) * | 2005-05-23 | 2006-11-23 | Koji Mizunuma | Sheet forming apparatus and roller gap control method |
| CN101980854A (en) * | 2008-03-31 | 2011-02-23 | 富士胶片株式会社 | Method of manufacturing resin sheet with thickness deviation |
| US20110115115A1 (en) * | 2008-07-18 | 2011-05-19 | Airbus Operations Limited | Ramped stiffener and apparatus and method for forming the same |
| US20120051704A1 (en) * | 2010-08-31 | 2012-03-01 | SKC Haas Disolay Films Co., Ltd. | Optical sheet having thin double-sided light guide |
| CN203267043U (en) * | 2013-02-06 | 2013-11-06 | 朝阳浪马轮胎有限责任公司 | Production device of air impervious liner of tire |
-
2013
- 2013-02-05 CN CN2013100600364A patent/CN103144235A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060260484A1 (en) * | 2005-05-23 | 2006-11-23 | Koji Mizunuma | Sheet forming apparatus and roller gap control method |
| CN101980854A (en) * | 2008-03-31 | 2011-02-23 | 富士胶片株式会社 | Method of manufacturing resin sheet with thickness deviation |
| US20110115115A1 (en) * | 2008-07-18 | 2011-05-19 | Airbus Operations Limited | Ramped stiffener and apparatus and method for forming the same |
| US20120051704A1 (en) * | 2010-08-31 | 2012-03-01 | SKC Haas Disolay Films Co., Ltd. | Optical sheet having thin double-sided light guide |
| CN203267043U (en) * | 2013-02-06 | 2013-11-06 | 朝阳浪马轮胎有限责任公司 | Production device of air impervious liner of tire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437488A (en) * | 2015-11-23 | 2016-03-30 | 惠州市高盛达机械设备有限公司 | Axial cross type press roll extruding machine and axial cross type rolling process |
| CN115352081A (en) * | 2022-08-22 | 2022-11-18 | 中化工程沧州冷却技术有限公司 | Molding system capable of automatically adjusting filler size |
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Application publication date: 20130612 |