CN108688208B - Tire twines pressure head structure - Google Patents
Tire twines pressure head structure Download PDFInfo
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- CN108688208B CN108688208B CN201810507915.XA CN201810507915A CN108688208B CN 108688208 B CN108688208 B CN 108688208B CN 201810507915 A CN201810507915 A CN 201810507915A CN 108688208 B CN108688208 B CN 108688208B
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- winding
- fixed
- tension spring
- inner frame
- pin shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/30—Applying the layers; Guiding or stretching the layers during application
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
Abstract
The application discloses a tire winding and pressing head structure, which comprises a small pressing wheel, wherein the small pressing wheel is arranged in a front end supporting rod of the supporting rod and is provided with a sliding groove, a fixed pin shaft is transversely arranged along the sliding groove in a penetrating manner, two ends of the fixed pin shaft are respectively fixed on a front inner frame fixing plate and a rear inner frame fixing plate, and the inner frame fixing plates are fixed on a box body; a tension spring is arranged between the fixed pin shaft and the tail part of the support rod, two ends of the tension spring are respectively connected and fixed with the fixed pin shaft and the tail part of the support rod, and the tension spring is positioned in the chute of the support rod. The support rod adopts an outward extending tension spring structure, so that the length of an inner frame for fixing the small pressing wheel set is shortened by half, the length of the winding pressing set is greatly reduced, and a cylinder and a gas distribution system which are used by the original small pressing wheels one by one can be omitted, so that the winding pressing head structure is more exquisite and simple, and the maintenance is more convenient. And the length of the winding pressure head can be shortened by 50% under the condition of ensuring complete structure functions, and the cost is reduced by 30% -40%.
Description
Technical Field
The application relates to the technical field of tire production, in particular to a pressure head winding mechanism on a tire winding machine.
Background
In a winding machine used in the production of rubber tires, a winding head is a core component. Most of the existing winding heads adopt an air cylinder as a power source to drive the winding heads and self-lubricating copper plates as a guiding and fixing device. Therefore, the winding head mechanism with multiple groups of pressing wheels is longer in length, the cylinders are densely distributed, the complex structure brings a plurality of inconveniences to maintenance, and the long and large structure brings a plurality of problems to the later-stage equipment upgrading and reconstruction into an automatic robot structure. The long and complex structure of the existing winding machine winding pressure head mainly causes the following problems, firstly, the problem of providing a plurality of winding wheel power sources of the winding pressure head; secondly, the whole length of the winding pressure head is too long, so that the head structure of the whole winding machine is too large, and the weight is too high; thirdly, the mounting structure of the winding and pressing group power source cylinder is too dense, so that the difficulty of mounting, debugging, maintaining and overhauling is too high, and the working efficiency is seriously influenced; fourth, because the cylinder of the winding wheel set adopts centralized air supply, the force of the winding wheels on the two sides of the edge can not be controlled independently when the tyre rubber strip is wound.
Disclosure of Invention
The technical problem to be solved by the application is to provide the tire winding and pressing head structure which can simplify the structure, improve the control flexibility, reduce the length, reduce the volume and facilitate the maintenance.
In order to solve the technical problems, the application adopts the following technical scheme: the tyre winding press head structure has the winding press head and the large press wheel set matched with the winding press head installed onto the casing of the winding machine and connected via linear guide pair to the main thrust cylinder to form movable structure; the twining pressure head is including little pinch roller, and little pinch roller installs in the front end of bracing piece, and little pinch roller is less than big pinch roller group, its characterized in that: a chute is arranged in the supporting rod, a fixed pin shaft is arranged along the chute in a penetrating way, two ends of the fixed pin shaft are respectively fixed on a front inner frame fixing plate and a rear inner frame fixing plate to form a movable guide structure of the supporting rod, and the inner frame fixing plates are fixed on the box body; a tension spring is arranged between the fixed pin shaft and the tail part of the support rod, two ends of the tension spring are respectively connected and fixed with the fixed pin shaft and the tail part of the support rod, and the tension spring is positioned in the chute of the support rod.
Further, the tail end of the tension spring is fixedly connected with an adjusting screw, the front section of the adjusting screw stretches into a chute of the supporting rod, the rear section of the adjusting screw stretches out of the rear of the tail end of the supporting rod, an adjusting nut is arranged on the rear section of the adjusting screw, the pretightening force of the tension spring to the supporting rod can be adjusted through the adjusting nut, and the pretightening force can be changed through changing parameters such as the material, the wire diameter and the diameter of the tension spring. In a non-working state, the supporting rod of the small pinch roller is in a pre-tightening state, and the pre-tightening force of the tension spring is adjusted by adjusting the adjusting nut at the tail end. Under the operating condition, the winding pressure head pushes the linear guide rail pair to extend through the main thrust cylinder, the small pressing wheel presses the rubber strip on the tire to be wound, and the support rod of the small pressing wheel retreats when stressed, so that the tension spring is pulled, and the small pressing wheel is acted on the rubber strip by the reaction force of the tension spring, thereby realizing the function of the small pressing wheel.
Further, a fixed support is arranged between the front and rear inner frame fixing plates, the two inner frame fixing plates are connected with the fixed support to form a fixed structure, the supporting rods are arranged in gaps between the fixed support, and the fixed support is connected and fixed with the winding machine.
Further, the large pressing wheel set is arranged above the fixed support, the guide wheel set is arranged above the large pressing wheel set, the adhesive tape enters the guide wheel set after passing through the cutter mechanism, the cutter mechanism is arranged on a supporting upright post, and the supporting upright post is fixed on the box body.
Further, the linear guide rail pair is arranged on the top plate of the box body, the linear guide rail pair and the winding pressure head move in the same direction, and the main thrust cylinder pushes the connecting rod to push the winding pressure head to move.
The adhesive tape is carried under conveying mechanism's effect, and main thrust cylinder starts to push out the adhesive tape winding operation of pressing head, big pinch roller group and guide pulley group press close to the tire mesa, twines pressing head and big pinch roller group and can extrude the adhesive tape along the tire appearance and atress retreating, makes little pinch roller and bracing piece pull the extension of extension spring, produces corresponding pulling force and offset the thrust that receives to make little pinch roller can normally act on the adhesive tape.
The application is arranged on the winding machine for the adhesive tape winding operation, and the support rod adopts an outward-extending tension spring structure, so that the length of the inner frame for fixing the small pressing wheel set can be shortened by half, the length of the small pressing wheel set is greatly shortened on the premise of realizing the original function, and the original cylinder and the air distribution system for one-to-one use of the small pressing wheels can be omitted, so that the structure of the small pressing wheel set is more exquisite and simple, and the maintenance is more convenient. And the length of the winding pressure head can be shortened by 50% under the condition of ensuring complete structure functions, and the cost is reduced by 30% -40%, thereby laying a foundation for the later machine type upgrading and reconstruction.
Drawings
FIG. 1 is a schematic front view of a portion of a winding machine equipped with a winding head according to the present application;
FIG. 2 is a schematic side view of a portion of a winding machine equipped with a winding head according to the application;
FIG. 3 is a schematic view of the working state of the present application;
fig. 4 is a schematic structural view of the winding head.
In the figure, 1 is a box body, 2 is a main thrust cylinder, 21 is a pushing connecting rod, 3 is a linear guide rail pair, 4 is a winding press head, 41 is a small press wheel, 42 is a support rod, 43 is a fixed pin roll, 44 is a tension spring, 45 is an inner frame fixing plate, 46 is an adjusting screw, 47 is an adjusting nut, 48 is a sliding groove, 5 is a large press wheel set, 6 is a guide wheel set, 7 is a cutter mechanism, 8 is a support upright, 9 is an adhesive tape, and 10 is a fixing support.
Detailed Description
In this embodiment, referring to fig. 1, 2, 3 and 4, in the tire winding and pressing head structure, a winding and pressing head 4 and a large pressing wheel set 5 matched with the winding and pressing head 4 are installed on a box body 1 of a winding machine, and are connected with a main thrust cylinder 2 through a linear guide rail pair 3 to form a movable structure, and the main thrust cylinder 2 is installed in the box body 1; the winding press head 4 comprises a small press wheel 4, a small press wheel 41 is arranged at the front end of a supporting rod 42, and the small press wheel 41 is smaller than the large press wheel group 5; a sliding groove 48 is arranged in the supporting rod 42, a fixed pin shaft 43 is transversely penetrated along the sliding groove 48, the fixed pin shaft 43 is fixed, two ends of the fixed pin shaft 43 are respectively fixed on a front inner frame fixing plate 45 and a rear inner frame fixing plate 45 to form a moving guide structure of the supporting rod 42, and the inner frame fixing plates 45 are fixed on the box body 1; a tension spring 44 is arranged between the fixed pin 43 and the tail part of the support rod 42, two ends of the tension spring 44 are respectively connected and fixed with the fixed pin 43 and the tail part of the support rod 42, and the tension spring 44 is positioned in a chute 48 of the support rod 42.
The tail end of the tension spring 44 is fixedly connected with an adjusting screw 46, the front section of the adjusting screw 46 stretches into a chute 48 of the supporting rod 42, the rear section stretches out of the rear end of the supporting rod 42, an adjusting nut 47 is arranged on the rear section of the adjusting screw 46, the pretightening force of the tension spring 44 on the supporting rod 42 can be adjusted through the adjusting nut 47, and the pretightening force can be changed through changing parameters such as the material, the wire diameter and the diameter of the tension spring 42. In the non-working state, the supporting rod 42 of the small pressing wheel 41 is outwards extended to be in a pre-tightening state, and the pre-tightening force of the tension spring 44 is adjusted by adjusting the adjusting nut 47 at the tail end. In the working state, the winding pressure head 4 is pushed by the main thrust cylinder 2 to extend along the linear guide rail pair 3, the small pressure wheel 41 presses the adhesive tape 9 on the tire to be wound, the support rod 42 of the small pressure wheel 41 can retreat when being stressed, and the tension spring 44 is pulled, so that the small pressure wheel 41 is acted on the adhesive tape 9 by the reaction force of the tension spring 44, and the function of the small pressure wheel is realized.
The fixing support 10 is arranged between the front and rear inner frame fixing plates 45, the two inner frame fixing plates 45 are connected with the fixing support 10 to form a fixing structure, the supporting rods 42 are arranged in gaps between the fixing supports 10, and the fixing support 10 is connected and fixed with the winding machine.
The large pressing wheel set 5 is arranged above the fixed support 10, the guide wheel set 6 is arranged above the large pressing wheel set 5, the adhesive tape 9 enters the guide wheel set 6 after passing through the cutter mechanism 7, the cutter mechanism 7 is arranged on a supporting upright post 8, and the supporting upright post 8 is fixed on the box body 1.
The linear guide rail pair 3 is arranged on the top plate of the box body 1, the movement direction of the linear guide rail pair is the same as that of the winding press head 4, and the main thrust cylinder 2 pushes the connecting rod 21 to push the winding press head 4 to move.
The adhesive tape 9 is conveyed under the action of the conveying mechanism, the main thrust cylinder 2 is started to push the winding head 4, the large pressing wheel set 5 and the guide wheel set 6 out to be close to the table surface of the tire for adhesive tape winding operation, the winding head 4 and the large pressing wheel set 5 can extrude the adhesive tape along the shape of the tire and are stressed to retreat, the small pressing wheel 41 and the supporting rod 42 pull the tension spring 44 to stretch, and corresponding pulling force is generated to offset the received thrust, so that the small pressing wheel 41 can normally act on the adhesive tape.
The foregoing detailed description of the application has been presented for purposes of illustration and description, but is not intended to limit the scope of the application, i.e., the application is not limited to the details shown and described.
Claims (5)
1. The tyre winding press head structure has the winding press head and the large press wheel set matched with the winding press head installed onto the casing of the winding machine and connected via linear guide pair to the main thrust cylinder to form movable structure; the twining pressure head is including little pinch roller, and little pinch roller installs in the front end of bracing piece, and little pinch roller is less than big pinch roller group, its characterized in that: a chute is arranged in the supporting rod, a fixed pin shaft is arranged along the chute in a penetrating way, two ends of the fixed pin shaft are respectively fixed on a front inner frame fixing plate and a rear inner frame fixing plate to form a movable guide structure of the supporting rod, and the inner frame fixing plates are fixed on the box body; a tension spring is arranged between the fixed pin shaft and the tail part of the support rod, two ends of the tension spring are respectively connected and fixed with the fixed pin shaft and the tail part of the support rod, and the tension spring is positioned in the chute of the support rod.
2. The tire winding ram structure of claim 1, wherein: the tail end of the tension spring is fixedly connected with an adjusting screw, the front section of the adjusting screw stretches into the sliding groove of the supporting rod, the rear section of the adjusting screw stretches out of the rear of the tail end of the supporting rod, an adjusting nut is arranged on the rear section of the adjusting screw, and a pretightening force adjusting structure of the tension spring is formed through the adjusting nut.
3. The tire winding ram structure of claim 1, wherein: a fixed support is arranged between the front and rear inner frame fixing plates, the two inner frame fixing plates are connected with the fixed support to form a fixed structure, and each supporting rod is arranged in a gap between the fixed supports.
4. A tyre winding ram structure according to claim 3, wherein: the large pressing wheel set is arranged above the fixed support, the guide wheel set is arranged above the large pressing wheel set, the adhesive tape enters the guide wheel set after passing through the cutter mechanism, the cutter mechanism is arranged on a supporting upright post, and the supporting upright post is fixed on the box body.
5. The tire winding ram structure of claim 1, wherein: the linear guide rail pair is arranged on the top plate of the box body, and the linear guide rail pair and the winding pressure head have the same moving direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507915.XA CN108688208B (en) | 2018-05-24 | 2018-05-24 | Tire twines pressure head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507915.XA CN108688208B (en) | 2018-05-24 | 2018-05-24 | Tire twines pressure head structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108688208A CN108688208A (en) | 2018-10-23 |
| CN108688208B true CN108688208B (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507915.XA Active CN108688208B (en) | 2018-05-24 | 2018-05-24 | Tire twines pressure head structure |
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| Country | Link |
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| CN (1) | CN108688208B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1120041A (en) * | 1997-06-27 | 1999-01-26 | Bridgestone Corp | End treating apparatus for cord member |
| JPH1177849A (en) * | 1997-09-02 | 1999-03-23 | Bridgestone Corp | Sticking device for strip member |
| CN2471526Y (en) * | 2001-04-10 | 2002-01-16 | 威海三方橡胶机械厂 | Twining machine for tyre face |
| JP2004090301A (en) * | 2002-08-30 | 2004-03-25 | Yokohama Rubber Co Ltd:The | Method for controlling taking-up of strip-like rubber material from injection molding machine and tire molding system equipped with injection molding machine |
| CN2628256Y (en) * | 2003-01-29 | 2004-07-28 | 贵州邦孚机电设备有限公司 | Tyre tread winding device |
| JP2007160569A (en) * | 2005-12-09 | 2007-06-28 | Bridgestone Corp | Stitcher roll device |
| JP2008207506A (en) * | 2007-02-28 | 2008-09-11 | Bridgestone Corp | Tire molding method |
| CN101574853A (en) * | 2008-05-05 | 2009-11-11 | 天津赛象科技股份有限公司 | Extra-huge size engineering all-steel radial tire three-dimensional wrapping and attaching mechanism |
| CN102189693A (en) * | 2010-03-19 | 2011-09-21 | 住友橡胶工业株式会社 | Rubber strip squeezing device |
| CN102873896A (en) * | 2012-09-28 | 2013-01-16 | 天津赛象科技股份有限公司 | Efficient triple-drum forming machine |
| CN102896792A (en) * | 2011-07-25 | 2013-01-30 | 孙玉和 | Giant tire retreading rubber formation winding equipment |
| CN208216062U (en) * | 2018-05-24 | 2018-12-11 | 广州烨诺科技有限公司 | A kind of tire twines pressure head structure |
-
2018
- 2018-05-24 CN CN201810507915.XA patent/CN108688208B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1120041A (en) * | 1997-06-27 | 1999-01-26 | Bridgestone Corp | End treating apparatus for cord member |
| JPH1177849A (en) * | 1997-09-02 | 1999-03-23 | Bridgestone Corp | Sticking device for strip member |
| CN2471526Y (en) * | 2001-04-10 | 2002-01-16 | 威海三方橡胶机械厂 | Twining machine for tyre face |
| JP2004090301A (en) * | 2002-08-30 | 2004-03-25 | Yokohama Rubber Co Ltd:The | Method for controlling taking-up of strip-like rubber material from injection molding machine and tire molding system equipped with injection molding machine |
| CN2628256Y (en) * | 2003-01-29 | 2004-07-28 | 贵州邦孚机电设备有限公司 | Tyre tread winding device |
| JP2007160569A (en) * | 2005-12-09 | 2007-06-28 | Bridgestone Corp | Stitcher roll device |
| JP2008207506A (en) * | 2007-02-28 | 2008-09-11 | Bridgestone Corp | Tire molding method |
| CN101574853A (en) * | 2008-05-05 | 2009-11-11 | 天津赛象科技股份有限公司 | Extra-huge size engineering all-steel radial tire three-dimensional wrapping and attaching mechanism |
| CN102189693A (en) * | 2010-03-19 | 2011-09-21 | 住友橡胶工业株式会社 | Rubber strip squeezing device |
| CN102896792A (en) * | 2011-07-25 | 2013-01-30 | 孙玉和 | Giant tire retreading rubber formation winding equipment |
| CN102873896A (en) * | 2012-09-28 | 2013-01-16 | 天津赛象科技股份有限公司 | Efficient triple-drum forming machine |
| CN208216062U (en) * | 2018-05-24 | 2018-12-11 | 广州烨诺科技有限公司 | A kind of tire twines pressure head structure |
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| Publication number | Publication date |
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| CN108688208A (en) | 2018-10-23 |
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