CN110385872B - Automatic laminating device of enhancement layer - Google Patents
Automatic laminating device of enhancement layer Download PDFInfo
- Publication number
- CN110385872B CN110385872B CN201910670917.5A CN201910670917A CN110385872B CN 110385872 B CN110385872 B CN 110385872B CN 201910670917 A CN201910670917 A CN 201910670917A CN 110385872 B CN110385872 B CN 110385872B
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- pressing
- reinforcing layer
- guide mechanism
- telescopic
- cylinder
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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
- B29D30/3042—Applying the layers; Guiding or stretching the layers during application by feeding cut-to-length pieces in a direction perpendicular to the drum axis and in a plane parallel to the drum axis, and placing the pieces side-by-side to form an annular element
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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
- B29D2030/3064—Details, accessories and auxiliary operations not otherwise provided for
- B29D2030/3085—Details, accessories and auxiliary operations not otherwise provided for the layers being applied being already cut to the appropriate length, before the application step
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention provides an automatic reinforcing layer laminating device which comprises a sizing material conveying mechanism, a rear guide mechanism, a front guide mechanism, a pressing mechanism and a cutting mechanism, wherein the rear guide mechanism is installed at one end of the sizing material conveying mechanism; the reinforced layer is guided to enter the sizing material conveying mechanism, the reinforced layer is guided to be corrected through the rear guide mechanism, the material pressing mechanism presses the reinforced layer and pushes the reinforced layer forwards, the reinforced layer penetrates through the front guide mechanism, and the cutting mechanism is used for cutting the reinforced layer. The automatic reinforcing layer laminating device has low technical requirements on workers, reduces the labor cost, and improves the laminating quality of the reinforcing layer, thereby improving the quality of the tire.
Description
Technical Field
The invention relates to the technical field of tire manufacturing, in particular to a device for automatically attaching a reinforcing layer.
Background
In the existing tire manufacturing process, in order to improve the strength of a tire body, a layer of reinforcing layer is added after the cord fabric is attached or is reversely wrapped. In present tire production, the laminating enhancement layer adopts artifical laminating usually, and needs two people to take one respectively and laminates simultaneously at turn-up drum both sides that the enhancement layer that cuts. The fitting mode is low in automation degree, high in labor intensity, high in labor cost and high in requirement on the technical level of workers due to the fact that two operators are required to operate simultaneously, the two operators are poor in synchronism, the technical level is different, fitting quality of reinforcing layers on two sides is inconsistent, wrinkles are easy to generate, and accordingly tire quality is reduced.
Disclosure of Invention
The invention provides an automatic reinforcing layer laminating device which can effectively solve the problems. This automatic laminating device of enhancement layer can laminate the enhancement layer automatically, only needs the joint quality after the operation workman's inspection laminating. If the joint is not abnormal after the fitting, the equipment automatically works in the next step, the automation degree is higher, the labor cost can be reduced, and the production efficiency and the quality of the tire blank are improved.
The invention is realized by the following steps:
an automatic reinforcing layer laminating device comprises a sizing material conveying mechanism, a rear guide mechanism, a front guide mechanism, a material pressing mechanism and a cutting mechanism, wherein the rear guide mechanism is installed at one end of the sizing material conveying mechanism; the reinforced layer is guided to enter the sizing material conveying mechanism, the reinforced layer is guided to be corrected through the rear guide mechanism, the material pressing mechanism presses the reinforced layer and pushes the reinforced layer forwards, the reinforced layer penetrates through the front guide mechanism, and the cutting mechanism is used for cutting the reinforced layer.
Further, the rubber conveying mechanism comprises a bottom rack, a sliding rail and a telescopic conveying frame arranged on the bottom rack, the telescopic conveying frame is driven by a first air cylinder arranged on the bottom rack, and the rubber conveying mechanism can move back and forth on the bottom rack through the sliding rail so as to attach the reinforcing layer.
Furthermore, a group of buffers are respectively arranged at the front and rear positions of the bottom of the telescopic conveying frame to reduce vibration during telescopic operation, the bottom frame is rotatably installed with the feeding frame behind the forming drum through a connecting seat bearing and an angle adjusting device, and the angle of the rubber conveying mechanism is adjusted through the angle adjusting device.
Further, the rear guide mechanism comprises a support, two groups of lead screws and a hand wheel, the support is installed on the telescopic conveying frame, the lead screws are installed on the support, the rear guide mechanism further comprises a group of outer side baffle plates and a group of inner side baffle plates, one group of the lead screws and the hand wheel control the outer side baffle plates to be opened and closed, and the other group of the lead screws and the hand wheel control the inner side baffle plates to be opened and closed.
Further, preceding positive mechanism includes an optical axis and two sets of rings of leading, preceding positive mechanism installs the front end of telescopic conveying frame, the optical axis with two sets of rings of leading rotate to be installed at telescopic conveying frame front end, and the interval and the position that positive ring was led to every group are adjustable, are used for leading just before two enhancement layer laminatings respectively.
Further, the material pressing mechanism comprises a second cylinder, linear bearings and guide rods, the second cylinder is installed on a support of the rear guide mechanism, and the left linear bearing and the right linear bearing and the guide rods are installed on the support.
Furthermore, the pressing mechanism further comprises a retaining plate, a pressing cylinder mounting plate, a pressing cylinder and a pressing plate; the left and right retaining plates are respectively arranged below the material pressing mechanism, the material pressing cylinder mounting plate is arranged at the front end of the guide rod and the front end of the second cylinder, the left and right material pressing cylinders are respectively arranged on the material pressing cylinder mounting plate, and the pressing plate is arranged on the material pressing cylinder.
Furthermore, the two material pressing cylinders are distributed at an angle theta on the horizontal plane, the two pressing plates are also distributed at an angle theta on the horizontal plane, and the left and right retaining plates can prevent the reinforcing layer from returning when the telescopic conveying frame stretches.
Further, when the reinforcing layer needs to be cut, the second cylinder is in a contraction state, and the material pressing cylinder moves downwards to press the reinforcing layer, so that the reinforcing layer is prevented from moving during cutting; when the reinforcing layer needs to be attached, the pressing cylinder presses the reinforcing layer, the second cylinder extends to push the stub bar of the reinforcing layer forwards, and an operator pulls the reinforcing layer to the forming drum to attach the reinforcing layer after penetrating through the guide ring of the front guide mechanism.
Furthermore, the cutting mechanism is arranged at the front end of the telescopic conveying frame and comprises a driver arranged at the front end of the telescopic conveying frame, a cutting knife arranged on the driver and a cutting knife heating device arranged on the telescopic conveying frame; the cutter heating device heats the cutter to cut the reinforcing layer.
The automatic laminating device for the reinforcing layer provided by the invention has the advantages that the traditional two-person manual simultaneous laminating is changed into one-person auxiliary automatic laminating, the production efficiency is improved, the technical requirement on workers is low, the labor cost is reduced, the laminating quality of the reinforcing layer is improved, and the quality of a tire is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic side view of an apparatus for automatically applying a reinforcing layer according to an embodiment of the present invention;
FIG. 2 is a top view of an automatic reinforcing layer applying apparatus shown in FIG. 1;
FIG. 3 is a schematic view of a guide mechanism, a pressing mechanism and a cutting mechanism of the automatic bonding apparatus for reinforcing layer shown in FIG. 1;
fig. 4 is a diagram illustrating the operation of an apparatus for automatically applying a reinforcing layer shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
An automatic reinforcing layer laminating device comprises a sizing material conveying mechanism, a rear guide mechanism, a front guide mechanism, a material pressing mechanism and a cutting mechanism, wherein the rear guide mechanism is installed at one end of the sizing material conveying mechanism; the reinforced layer is guided to enter the sizing material conveying mechanism, the reinforced layer is guided to be corrected through the rear guide mechanism, the material pressing mechanism presses the reinforced layer and pushes the reinforced layer forwards, the reinforced layer penetrates through the front guide mechanism, and the cutting mechanism is used for cutting the reinforced layer.
Specifically, the present invention provides an apparatus 100 for automatically bonding a reinforcing layer, as shown in fig. 1 and 2, which includes a glue conveying mechanism 10, a back guiding mechanism 20, a front guiding mechanism 30, a pressing mechanism 40, and a cutting mechanism 50. The sizing material conveying mechanism 10 is installed on a feeding frame behind the forming drum 60, the rear guide mechanism 20 is installed above the sizing material conveying mechanism 10, the front end of the rear guide mechanism 30 is installed at the front end of the front guide mechanism, the cutting mechanisms 50 are installed on the left side and the right side of the front end of the front guide mechanism respectively, and the material pressing mechanism 40 is fixedly installed above the rear guide mechanism 20.
As shown in fig. 1 and 2, the glue conveying mechanism 10 includes a bottom frame 11, left and right linear slide rails 13, and a telescopic conveying frame 12 mounted on the bottom frame 11 through the linear slide rails 13, wherein the telescopic conveying frame 12 is driven by a first cylinder 17 mounted on the bottom frame 11, and can move back and forth on the bottom frame 11 through the linear slide rails 13, so as to facilitate the attachment of the reinforcing layer. A group of buffers 14 are respectively arranged at the front and the rear positions of the bottom of the telescopic conveying frame 12, and can reduce vibration during telescopic operation. The bottom frame 11 is rotatably mounted on a feeding frame behind the forming drum 60 through a connecting bearing 15 and an angle adjusting device 16, wherein the angle adjusting device 16 is a device capable of adjusting the frame angle at will, and preferably, the angle adjusting device adopts a spiral cam 161 and a hand wheel 162 to adjust the angle of the bottom frame. When the specification of the building drum 60 is changed, the angle of the glue conveying mechanism 10 can be adjusted by the angle adjusting device 16 to ensure that the reinforcing layer is above the building drum 60.
As shown in fig. 2, the back pilot mechanism 20 of the present invention includes a bracket 21, two sets of screws 22 and handwheels 23, an outer set of guards 24 and an inner set of guards 25. The support 21 is installed on the telescopic conveying frame 12, the lead screws 22 are installed on the support 21, one group of the lead screws 22 and the hand wheels 23 control the outer side baffle plates 24 to be opened and closed, the other group of the lead screws 22 and the hand wheels 23 control the inner side baffle plates 25 to be opened and closed, and the positions of the reinforcing layers on the left side and the right side can be adjusted simultaneously.
As shown in fig. 2 and 3, the front guiding mechanism 30 of the present invention includes an optical axis 31 and two sets of guiding rings 32, the front guiding mechanism 30 is installed at the front end of the telescopic conveying frame 12, the optical axis 31 and the two sets of guiding rings 32 are rotatably installed at the front end of the telescopic conveying frame 12, and the distance and the position of each set of guiding rings 32 are adjustable and are respectively used for guiding two reinforcing layers before being attached.
As shown in fig. 1 to 3, the pressing mechanism 40 of the present invention includes a second cylinder 41, a linear bearing 42, and a guide rod 43. The second cylinder 41 is mounted on the bracket 21 of the back guide mechanism 20. A left and right set of linear bearings 42 and guide rods 43 are mounted on the bracket 21. The pressing mechanism 40 further comprises a left stopping plate 44 and a right stopping plate 44 which are respectively arranged below the pressing mechanism 40, a pressing cylinder mounting plate 45 which is arranged at the front ends of the guide rod 43 and the second cylinder 41, a pressing cylinder 46 which is respectively arranged on the pressing cylinder mounting plate 45 at the left and the right, and a pressing plate 47 which is arranged on the pressing cylinder 46. Preferably, the two pressing cylinders 46 are distributed at an angle theta in the horizontal plane, and the two pressing plates 47 are also distributed at an angle theta in the horizontal plane, wherein theta is related to the cutting angle of the reinforcing layer required by the process. The left and right retaining plates 44 prevent the reinforcement layer from backing up when the telescopic carriage 12 is retracted.
When the reinforcing layer needs to be cut, the second air cylinder 41 is in a contraction state, and the material pressing air cylinder 46 moves downwards to press the reinforcing layer, so that the reinforcing layer is prevented from moving during cutting; when the bonding is needed, the pressing air cylinder 46 presses the reinforcing layer, the second air cylinder 41 extends to push the reinforcing layer stub bar forward, and an operator pulls the reinforcing layer to the forming drum 60 through the guide ring 32 of the front guide mechanism 30 to bond.
As shown in fig. 1 and 3, the cutting mechanism 50 is mounted at the front end of the telescopic carriage 12, and includes a driver 51 mounted at the front end of the telescopic carriage 12, a cutter 52 mounted on the driver, and a cutter heating device 53 mounted on the telescopic carriage. The left and right drivers 51 are distributed in an angle theta on the plane according to the cutting angles of the reinforcing layers required by the process, namely the cutting tracks of the left and right cutting knives 52 are in an angle theta, so that the reinforcing layers meeting the requirements can be cut. The cutter heating device 53 can heat the cutter 52, so that the cutter 52 can smoothly cut the reinforcing layer. When an operator pulls the reinforcing layer stub bar to the fixed position on the forming drum 60, the forming drum 60 rotates to attach and fixes the length of the reinforcing layer, then the driver drives the cutter 52 to cut the reinforcing layer, the forming drum 60 rotates to continue to attach, and the quality of the joint is manually checked after the attachment is finished. The actuator 51 may be any linear actuator and preferably the present invention employs a rodless cylinder.
The operation and concrete operation of the present invention will be described in detail below.
As shown in fig. 1 to 3, the present invention is rotatably mounted on a feeding frame behind a forming drum 60, the angle of the glue conveying mechanism 10 is adjusted according to the specification of the forming drum 60, and the position distance between the outer baffle 24 and the inner baffle 25 of the rear straightening mechanism 20 and the position distance between the two sets of straightening rings 32 of the front straightening mechanism 30 are respectively adjusted according to the process parameters of the reinforcing layer. After the reinforcing layer is guided out, the reinforcing layer enters the sizing material conveying mechanism 10, the reinforcing layer is guided and conveyed to the front end of the telescopic conveying frame 12 through the rear guide mechanism 20, at the moment, the pressing air cylinder 46 drives the press plate 47 to press the reinforcing layer, the first air cylinder 17 extends out, the telescopic conveying frame 12 is driven to move forwards to be close to the forming drum 60, the second air cylinder 41 extends out, the press plate 47 is driven to move forwards to push out a reinforcing layer material head, then the second air cylinder 41 and the pressing air cylinder 46 retract, an operator pulls the reinforcing layer material head to pass through the guide ring 32 of the front guide mechanism 30 to be attached and guide forwards and press the material head on the forming drum 60, the forming drum 60 is rotationally attached and fixes the length of the reinforcing layer, the pressing air cylinder 46 extends out after fixing the length, the press plate 47 is driven, the driver 51 drives the cutter 52 heated by the heating device 53 to cut, the first air cylinder 17 drives the telescopic conveying frame 12 to retract to the initial position after cutting is completed, the forming drum 60 continues to be rotationally attached, and (3) during fitting, the compression roller on the forming machine is used for assisting the joint, then the quality of the joint is manually checked, and if the joint is not abnormal, the equipment automatically carries out the next step of work.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The automatic reinforcing layer laminating device is characterized by comprising a sizing material conveying mechanism (10), a rear guide mechanism (20), a front guide mechanism (30), a pressing mechanism (40) and a cutting mechanism (50), wherein the rear guide mechanism (20) is installed at one end of the sizing material conveying mechanism (10), the pressing mechanism (40) is fixedly installed on the rear guide mechanism (20), the front guide mechanism (30) is installed at the other end of the sizing material conveying mechanism (10), and the cutting mechanism (50) is installed between the pressing mechanism (40) and the front guide mechanism (30); the reinforced layer enters the sizing material conveying mechanism (10) after being guided, the reinforced layer is guided and corrected through the rear guide mechanism (20), the pressing mechanism (40) presses the reinforced layer and pushes the reinforced layer forwards, the reinforced layer penetrates through the front guide mechanism (30), and the cutting mechanism (50) is used for cutting the reinforced layer;
the rubber conveying mechanism (10) comprises a bottom rack (11), a sliding rail (13) and a telescopic conveying frame (12) arranged on the bottom rack (11), wherein the telescopic conveying frame (12) is driven by a first air cylinder (17) arranged on the bottom rack (11) and can move back and forth on the bottom rack (11) through the sliding rail (13) to joint a reinforcing layer;
the front and back positions of the bottom of the telescopic conveying frame (12) are respectively provided with a group of buffers to reduce vibration during telescopic operation, the bottom frame (11) is rotatably arranged with a feeding frame behind a forming drum (60) through a connecting seat bearing (15) and an angle adjusting device (16), and the angle of the rubber material conveying mechanism (10) is adjusted through the angle adjusting device (16);
the material pressing mechanism (40) comprises a second cylinder (41), linear bearings (42) and guide rods (43), the second cylinder (41) is mounted on a support (21) of the rear guide mechanism (20), and a left group of linear bearings (42) and a right group of guide rods (43) are mounted on the support (21);
the first cylinder stretches out to drive the telescopic conveying frame to move forwards to be close to the forming drum, and the second cylinder stretches out to drive the pressing plate to move forwards to push out the reinforcing layer stub bar;
the front guide mechanism (30) comprises an optical axis (31) and two groups of guide rings (32), the front guide mechanism (30) is installed at the front end of the telescopic conveying frame (12), the optical axis (31) and the two groups of guide rings (32) are rotatably installed at the front end of the telescopic conveying frame (12), and the distance and the position of each group of guide rings (32) are adjustable and are respectively used for guiding two reinforcing layers before being attached;
the pressing mechanism (40) further comprises a stopping plate (44), a pressing cylinder mounting plate (45), a pressing cylinder (46) and a pressing plate; the left and right retaining plates (44) are respectively arranged below the pressing mechanism (40), the pressing cylinder mounting plates (45) are arranged at the front ends of the guide rod (43) and the second cylinder (41), the left and right pressing cylinders (46) are respectively arranged on the pressing cylinder mounting plates (45), and the pressing plates are arranged on the pressing cylinders (46);
the two material pressing cylinders (46) are distributed at an angle theta on the horizontal plane, the two pressing plates are also distributed at an angle theta on the horizontal plane, and the left and right retaining plates (44) can prevent the reinforcing layer from returning when the telescopic conveying frame (12) stretches.
2. The automatic reinforcing layer laminating device according to claim 1, wherein the rear guide mechanism (20) comprises a support (21), two sets of lead screws (22) and a hand wheel (23), the support (21) is mounted on the telescopic conveying frame (12), the lead screws (22) are mounted on the support (21), the rear guide mechanism (20) further comprises a set of outer side baffle plates (24) and a set of inner side baffle plates (25), one set of the lead screws (22) and the hand wheel (23) control the outer side baffle plates (24) to open and close, and the other set of the lead screws (22) and the hand wheel (23) control the inner side baffle plates (25) to open and close.
3. The automatic bonding device for reinforcing layer according to claim 1, wherein when the reinforcing layer is required to be cut, the second air cylinder (41) is in a contraction state, and the pressing air cylinder (46) moves downwards to press the reinforcing layer so as to prevent the reinforcing layer from moving during cutting; when the bonding is needed, the pressing air cylinder (46) presses the reinforcing layer, the second air cylinder (41) extends to push the stub bar of the reinforcing layer forward, and an operator pulls the reinforcing layer to the forming drum (60) through the guide ring (32) of the front guide mechanism (30) to bond.
4. The apparatus for automatically bonding a reinforcing layer according to claim 1, wherein the cutting mechanism (50) is installed at the front end of the telescopic carriage (12) and comprises a driver (51) installed at the front end of the telescopic carriage (12), a cutter (52) installed on the driver (51), and a cutter heating device (53) installed on the telescopic carriage (12); the cutter heating device (53) heats a cutter (52) to cut the reinforcing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670917.5A CN110385872B (en) | 2019-07-24 | 2019-07-24 | Automatic laminating device of enhancement layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670917.5A CN110385872B (en) | 2019-07-24 | 2019-07-24 | Automatic laminating device of enhancement layer |
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| CN110385872A CN110385872A (en) | 2019-10-29 |
| CN110385872B true CN110385872B (en) | 2021-12-10 |
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| CN201910670917.5A Active CN110385872B (en) | 2019-07-24 | 2019-07-24 | Automatic laminating device of enhancement layer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152490B (en) * | 2020-01-21 | 2022-07-19 | 厦门洪海机械有限公司 | Tyre body feeding frame |
| CN114986958A (en) * | 2022-05-31 | 2022-09-02 | 赛轮集团股份有限公司 | Tire bead reinforcing layer feeding device |
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| CN101444966A (en) * | 2008-06-27 | 2009-06-03 | 中国航空工业第一集团公司北京航空制造工程研究所 | Automatic feeding device for belt filling adhesive of tyre building machine |
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