CN112109294A - Transition layer production line and film laminating method - Google Patents
Transition layer production line and film laminating method Download PDFInfo
- Publication number
- CN112109294A CN112109294A CN202010841491.8A CN202010841491A CN112109294A CN 112109294 A CN112109294 A CN 112109294A CN 202010841491 A CN202010841491 A CN 202010841491A CN 112109294 A CN112109294 A CN 112109294A
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- CN
- China
- Prior art keywords
- film
- line
- guide
- frame
- transition layer
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention belongs to the field of tire component production, and particularly relates to a transition layer production line and a film laminating method, which are applied to an inner liner engineering steel wire wrapping cloth protective film online laminating process. The problem that the air bubbles are generated due to the fact that the rubber materials are easily accumulated when the protective rubber sheets are attached to the inner liner layer stabbed at the end parts of the protective steel wires is solved.
Description
Technical Field
The invention relates to the field of tire component production, in particular to a transition layer production line and a film laminating method, which are applied to an on-line laminating process of a steel wire wrapping cloth protective film in an inner liner engineering.
Background
According to traditional design theory, increase limit portion protection film laminating in matrix production process, through long-term quality verification, steel wire end point bridge defect market returns and reduces gradually, but the shared proportion still can not a little vary. And in actual steel wire end point protection film laminating in-process and use, because the film width is narrower, thickness is thinner and matrix steel wire laminating film is more, the protection film often appears and is wrinkled, the quality circumstances such as laminating is outer partially, in case take place above unusual, the protection film not only does not play the effect that the protection steel wire tip stabbed the inner liner, causes the film sizing material to pile up the production bubble easily on the contrary, influences the tire quality to a certain extent, causes the bubble quality defect.
Disclosure of Invention
The invention aims to provide a transition layer production line and a film laminating method, which solve the problem that bubbles are easily generated due to the fact that a protective film is laminated on the end part of a protective steel wire to prick a lining layer.
The present invention is achieved in such a way that,
the utility model provides a transition layer production line, includes the extruder, extrudees through the extruder, through calender extrusion shaping, and the exhaust line of pressfitting under exhaust line device pressfitting sets up tire protection film laminating device on transition layer host computer takeover conveyer belt behind the exhaust line device, tire protection film laminating device fixes a position and laminates the film on the transition layer through tire protection film laminating device.
Further, the tire protective film attaching apparatus includes: the film that sets up on the frame is fixed to be led out frame, film operation storage device and cut the device on line, still including the film laminating device, wherein:
the film fixing and unwinding frame is used for fixing the film;
the film running and storing device comprises a plurality of groups of guide pulleys, and the films are transferred among the guide pulleys;
the on-line cutting device is used for cutting the film passing through the film running and storing device into two films and forming two films with a certain distance on a guide shaft;
the film laminating device is used for centering and double-splitting the film through the online splitting device and then dividing the film into a working side and a non-working side through derivation to carry out film positioning laminating.
Furthermore, a material breakage detection sensor is arranged between the film fixing and unwinding frame and the film running and storing device and arranged between the two guide wheels and used for detecting whether material breakage occurs or not, the film is guided into the stopping device positioned at the top of the frame after passing through the two guide wheels, and the stopping device clamps the film after the material breakage is detected.
Further, the stopping device comprises a stopping wheel positioned at the top of the frame, and a stopping rod which is controlled to rise and fall through an air rod is installed on the side part of the stopping wheel.
Further, the film operation storage device comprises a guide rod vertically arranged on the frame, and an upper cross rod and a lower cross rod which are arranged at two ends of the guide rod and used for fixing the guide shaft, wherein the film sequentially penetrates through the guide shaft, the running distance of the film is prolonged between the upper cross rod and the lower cross rod, the lower cross rod is movably connected to the guide rod, and the film operates up and down along the guide rod under the driving of the motor.
Furthermore, the on-line cutting device comprises a guide wheel which guides the film down and then passes through a center line dividing wheel, a gap is arranged in the middle of the center line dividing wheel and is positioned on a center dividing line of the film, a cutter is arranged at the upper part of the center line dividing wheel, a cutting edge is positioned above the gap, two divided films are separated through two dividing guide wheels respectively, and then are combined to a combining wheel to run simultaneously after having a certain gap.
Furthermore, the film from the online slitting device is guided into the frame bottom and then moves upwards through the lifting columns arranged on the frame after passing through the wheels at the bottom of the lifting columns, and the moving distance of the double films is adjusted through adjusting the lifting columns.
Furthermore, two sets of film fixing and unwinding frames are arranged for switching the films on line.
A film attaching method is characterized in that a protective film is divided into two parts after centering double-division cutting and is attached to two sides of one surface of a transition layer.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the online film laminating device is added on the transition layer, and the protective film at the end part of the steel wire is transferred to the transition layer for lamination in production, so that the problem of complicated film lamination in the production process of the matrix steel wire is solved, the quality problems of film lamination and pleating and off-line lamination are solved, and the effectiveness of the steel wire end point protective film is ensured. The quality defects of the attachment and pleating and deflection of the protective films at the end parts of the steel wires of the tire body can be reduced, and the generation of bubbles at the end points of the steel wires can be effectively controlled; the film shifts to the transition layer laminating, effectively promotes matrix steel wire production efficiency.
Drawings
FIG. 1 is a block diagram of a transition layer production line provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a tire protective film applying apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to FIG. 1: the utility model provides a transition layer production line, includes the extruder, extrudees through the extruder, through calender extrusion shaping, the exhaust line of pressfitting under exhaust line device pressfitting sets up tire protection film laminating device on the transition layer host computer takes over the conveyer belt behind the exhaust line device, tire protection film laminating device fixes a position and laminates the film on the transition layer through tire protection film laminating device at the transition layer.
Referring to fig. 2, the tire protective film application apparatus includes: the fixed frame 1, the film operation storage device and cut the device on line of leading open of film of setting on the frame, still including the film laminating device, wherein:
the film fixing and unwinding frame 1 is used for fixing a film;
the film running and storing device comprises a plurality of groups of guide pulleys, and the films are transferred among the guide pulleys;
the on-line cutting device is used for cutting the film passing through the film running and storing device into two films and forming two films with a certain distance on a guide shaft;
the film laminating device 16 is used for centering and double-splitting the film by the online splitting device, and then dividing the film into a working side and a non-working side for positioning and laminating the film.
The film is arranged on the fixed unwinding frame 1, and is unwound by traction, and sequentially passes through the material breaking detection device, the retaining device 5, the film storage device, the online cutting device and the film laminating device, and the film is laminated on the transition layer at the transmission speed along with the production line speed.
Specifically, be provided with disconnected material detection sensor 3 between fixed the leading-out frame of film and the film operation storage device, disconnected material detection sensor 3 sets up between two leading wheels 2 for whether detect disconnected material, the film leads into the stopping device 5 that is located the frame top behind two leading wheels 2, after detecting disconnected material, the stopping device cliies the film.
The retaining device 5 comprises a retaining wheel 4 positioned at the top of the frame, and a retaining rod 7 controlled by an air rod 6 to rise and fall is arranged at the side part of the retaining wheel 4. When the material breaking detection sensor detects that the material is broken, the air rod 6 is started to retract, and at the moment, the retaining rod 7 falls onto the retaining wheel 4. At this time, the film is caught by the retaining lever 7.
The film running and storing device comprises a guide rod 15 vertically arranged on the frame, an upper cross rod and a lower cross rod 14 which are arranged at two ends of the guide rod 15 and used for fixing a guide shaft, wherein the film sequentially penetrates through the guide shaft arranged between the upper cross rod and the lower cross rod 14, the running distance of the film is prolonged between the upper cross rod and the lower cross rod, and the lower cross rod 14 is movably connected to the guide rod 15 and can run up and down along the guide rod under the driving of a motor.
The on-line cutting device comprises a guide wheel which guides a film down and then passes through a center line dividing wheel 9, a gap is arranged in the middle of the center line dividing wheel 9 and is positioned on a center dividing line of the film, a cutter 10 is arranged at the upper part of the center line dividing wheel 9, a cutting edge is positioned above the gap, two divided films are separated through two dividing guide wheels 11 respectively, and then are combined to a combining wheel 12 to run simultaneously after having a certain gap.
The film that comes out from online cutting device is leading-in to the frame bottom back through set up lift post 13 on the frame, and the film moves upward after the wheel of lift post bottom, adjusts the working distance of two films through adjusting the lift post.
According to the invention, the film laminating device is additionally arranged on the transition layer production line, the positioning of the films on the working side and the non-working side can be respectively adjusted by adopting an online centering double-division cutting and double-division laminating structure, and simultaneously, the peeling wheel can be additionally arranged above the film laminating device, so that the plastic laying cloth can be automatically peeled off on line, the labor intensity is reduced while the laminating quality is ensured, the quality hidden trouble caused by the fact that the end point protective films of the tire body steel wire are laminated and wrinkled and are laminated outwards is reduced, and the generation of bubble waste and defective products is reduced.
The maximum attaching distance of the invention reaches 1000mm, and the positioning of the protective film on the transition layer is determined according to the positioning of the protective film at the end point of the tire body steel wire, so that the protective film is accurately positioned, and the function of preventing the end part of the tire body steel wire from pricking the lining layer is achieved. Through the film unwinding, the material detection of cutting off, film storage, film centering double-division cutting, divide the strip to unwind the location laminating process, shift matrix end point protection film to the transition layer laminating, adopt film laminating and production line synchronous drive technique, solve the tensile problem of film laminating, guaranteed film laminating location and size requirement, satisfy production technology.
By matching with an online guide and double-division cutting device, the multi-cutter capacity is effectively released, and meanwhile, the synchronous transmission with the production line speed of the transition layer is realized, so that the sticking and stretching are avoided;
according to the invention, two sets of film fixing unwinding frames are designed according to the film winding diameter, so that the films can be ensured to be normally driven and do not interfere with each other up and down, the storage length (14-15m is more than 1min) of the film storage device is designed according to the production speed of each specification of the transition layer of the lining layer, the storage is at least at the middle position within 1 minute of the winding changing time by adjusting the storage length, the adjustment time is reserved for processing abnormity, and therefore, the storage length reaches 18 m.
The slitting and synchronous unwinding device disclosed by the invention can be used for slitting and synchronous unwinding after slitting, so that the film stretching caused by asynchronism is avoided; the adhesive sheet is adjusted in a slitting mode to be positioned and attached, the labor intensity of operation is reduced, and the production efficiency is improved.
According to the method provided by the invention, the protective film is divided into two parts after being subjected to centering double-division cutting and then is attached to two sides of the transition layer. Positioning the protective rubber sheets for distinguishing the end points of the steel wires of the tire body according to the specification, converting the positioning into the fitting positioning of a transition layer of an inner liner, and integrating and expanding the construction specification; and the positioning of the protective film on the transition layer is determined, so that the protective film is accurately positioned, and the effect of preventing the end part of the carcass steel wire from stabbing the inner liner is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a transition layer production line, includes the extruder, extrudees through the extruder, through calender extrusion shaping, and the exhaust line of pressfitting under exhaust line device pressfitting sets up tire protection film laminating device on transition layer host computer takeover conveyer belt behind the exhaust line device, tire protection film laminating device fixes a position and laminates the film on the transition layer through tire protection film laminating device.
2. The manufacturing line as claimed in claim 1, wherein said tire protective sheet applying device comprises: the film that sets up on the frame is fixed to be led out frame, film operation storage device and cut the device on line, still including the film laminating device, wherein:
the film fixing and unwinding frame is used for fixing the film;
the film running and storing device comprises a plurality of groups of guide pulleys, and the films are transferred among the guide pulleys;
the on-line cutting device is used for cutting the film passing through the film running and storing device into two films and forming two films with a certain distance on a guide shaft;
the film laminating device is used for centering and double-splitting the film through the online splitting device and then dividing the film into a working side and a non-working side through derivation to carry out film positioning laminating.
3. The production line according to claim 2, wherein a material breakage detecting sensor is provided between the film fixing unwinding frame and the film running and storing device, the material breakage detecting sensor is provided between the two guide wheels for detecting whether the material is broken, the film is guided through the two guide wheels to the retaining device at the top of the frame, and the retaining device clamps the film when the material breakage is detected.
4. A production line as claimed in claim 3, wherein the backstop device comprises a backstop wheel positioned at the top of the frame, and a backstop rod controlled to rise and fall by an air rod is installed at the side part of the backstop wheel.
5. The production line according to claim 2, wherein the film running and storing device comprises a guide rod vertically arranged on the frame, and an upper cross rod and a lower cross rod which are arranged at two ends of the guide rod and used for fixing a guide shaft, the film sequentially passes through the guide shaft and extends the running distance of the film between the upper cross rod and the lower cross rod, and the lower cross rod is movably connected to the guide rod and runs up and down along the guide rod under the driving of a motor.
6. The production line as claimed in claim 2, wherein the on-line slitting device comprises a guide wheel for guiding the film down and passing through a center line slitting wheel, the center line slitting wheel has a gap in the middle and is positioned on the center line of the film, a cutter is arranged on the upper part of the center line slitting wheel, a blade is positioned above the gap, and the two separated films are separated by two guide rollers respectively and are merged to a merging wheel for simultaneous operation after having a certain gap.
7. The production line according to claim 2, characterized in that the film coming out of the on-line slitting device is guided into the bottom of the frame by means of lifting columns arranged on the frame, the film runs upwards after passing through wheels at the bottom of the lifting columns, and the running distance of the double films is adjusted by means of adjusting the lifting columns.
8. The production line according to claim 2, wherein two sets of film holding unwinding frames are provided for on-line film switching.
9. A film attaching method is characterized in that a protective film is divided into two parts after being centered and cut, and the two parts are attached to two sides of one surface of a transition layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841491.8A CN112109294B (en) | 2020-08-20 | 2020-08-20 | Transition layer production line and film laminating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841491.8A CN112109294B (en) | 2020-08-20 | 2020-08-20 | Transition layer production line and film laminating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112109294A true CN112109294A (en) | 2020-12-22 |
| CN112109294B CN112109294B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010841491.8A Active CN112109294B (en) | 2020-08-20 | 2020-08-20 | Transition layer production line and film laminating method |
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| CN (1) | CN112109294B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2108527A1 (en) * | 2008-04-09 | 2009-10-14 | The Goodyear Tire & Rubber Company | Tire with tread having an intermediate rubber layer containing a microsphere dispersion |
| CN202079789U (en) * | 2010-12-13 | 2011-12-21 | 软控股份有限公司 | Inner covering production line of rubber tire with extrusion method |
| CN203046273U (en) * | 2012-11-07 | 2013-07-10 | 安徽佳通轮胎有限公司 | Bead ring wrapper rewinding machine of radial tire |
| CN103317736A (en) * | 2013-07-02 | 2013-09-25 | 江苏通用科技股份有限公司 | Film binding device for tire inside liner |
| CN203438555U (en) * | 2013-07-02 | 2014-02-19 | 江苏通用科技股份有限公司 | Device for adhering adhesive piece to tire lining |
| CN204076869U (en) * | 2014-09-10 | 2015-01-07 | 兴源轮胎集团有限公司 | A kind of tire liner sticker assembly |
| CN210590672U (en) * | 2019-08-13 | 2020-05-22 | 江苏通用科技股份有限公司 | Puncture exhaust structure for tire transition layer |
-
2020
- 2020-08-20 CN CN202010841491.8A patent/CN112109294B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2108527A1 (en) * | 2008-04-09 | 2009-10-14 | The Goodyear Tire & Rubber Company | Tire with tread having an intermediate rubber layer containing a microsphere dispersion |
| CN202079789U (en) * | 2010-12-13 | 2011-12-21 | 软控股份有限公司 | Inner covering production line of rubber tire with extrusion method |
| CN203046273U (en) * | 2012-11-07 | 2013-07-10 | 安徽佳通轮胎有限公司 | Bead ring wrapper rewinding machine of radial tire |
| CN103317736A (en) * | 2013-07-02 | 2013-09-25 | 江苏通用科技股份有限公司 | Film binding device for tire inside liner |
| CN203438555U (en) * | 2013-07-02 | 2014-02-19 | 江苏通用科技股份有限公司 | Device for adhering adhesive piece to tire lining |
| CN204076869U (en) * | 2014-09-10 | 2015-01-07 | 兴源轮胎集团有限公司 | A kind of tire liner sticker assembly |
| CN210590672U (en) * | 2019-08-13 | 2020-05-22 | 江苏通用科技股份有限公司 | Puncture exhaust structure for tire transition layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112109294B (en) | 2022-09-27 |
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