CN111391380A - Contraction and extension mechanism of laminating drum and bead filler laminating method - Google Patents
Contraction and extension mechanism of laminating drum and bead filler laminating method Download PDFInfo
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- CN111391380A CN111391380A CN202010292645.2A CN202010292645A CN111391380A CN 111391380 A CN111391380 A CN 111391380A CN 202010292645 A CN202010292645 A CN 202010292645A CN 111391380 A CN111391380 A CN 111391380A
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- sliding
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- laminating
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/482—Applying fillers or apexes to bead cores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention aims to provide a contraction and extension mechanism of a laminating drum with an adjustable diameter and an outer peripheral length taper and a laminating method of apex, which are used for realizing high-efficiency laminating processing between the apex and a steel ring and solving the problems of low efficiency, low quality, poor universality and the like of the traditional laminating drum; in order to achieve the above object, the solution of the present invention is to provide a shrink/stretch mechanism for a laminating drum, comprising: the device comprises a power cylinder system, a contraction and expansion device and a fingerboard turning device, wherein the contraction and expansion device surrounds the head of a main shaft, the fingerboard turning device surrounds the contraction and expansion device, and the power cylinder system surrounds the middle part of the main shaft and provides power for the contraction and expansion device.
Description
Technical Field
The invention relates to the technical field of rubber tire production, in particular to a contraction and extension mechanism of a laminating drum and a bead filler laminating method.
Background
With the development of the rubber industry, the rubber equipment process with low carbon, environmental protection, low energy consumption, low noise, zero pollution, high efficiency and low cost is pursued more and more to produce rubber products, which is also the trend of the development of the technical level of the current rubber equipment.
The method is characterized in that the bead filler and the wrapping cloth steel ring are bonded together to form an important process link for tire forming, most of the conventional all-steel heavy-duty tires produced by domestic tire manufacturers still adopt a manual bonding mode, the defects of high labor intensity, low production efficiency and unstable product quality exist, even an automatic bonding drum has poor universality and is only suitable for production of products with single specification, and therefore the phase change and the production cost are increased.
CN201610750058.7 discloses an automatic rigging machine laminating drum of bead filler, belong to bead filler rigging machine technical field, main shaft including a fore-and-aft extension, the cylinder, back supporting disk, the preceding supporting disk of cylinder front side is located to the interval, locate the accommodate the lead screw of main shaft front side, encircle the several drum piece tilting mechanism that the main shaft outer lane set gradually, the lantern ring and with lantern ring fixed connection's guide key, the function of automatic laminating bead filler can be realized to this kind of laminating drum, but the external diameter of laminating drum is fixed unchangeable, the laminating drum of same kind of model is only fit for producing the tire of single specification, the relatively poor production demand that can not adapt to multiple nominal size tire specification goods of commonality, the change has increased manufacturing cost mutually.
Therefore, it is a technical problem to be solved to provide a contraction and extension mechanism with adjustable diameter outer circumference of a fitting drum and a fitting method of apex in the technical field of rubber tire production in a targeted manner.
Disclosure of Invention
The invention aims to provide a contraction and extension mechanism of a laminating drum with an adjustable diameter and an adjustable outer peripheral length taper and a laminating method of apex, which are used for realizing high-efficiency laminating processing between the apex and a steel ring and solving the problems of low efficiency, low quality, poor universality and the like of the traditional laminating drum.
In order to achieve the above object, the solution of the present invention is to provide a shrink/stretch mechanism for a laminating drum, comprising: the device comprises a power cylinder system, a contraction and expansion device and a fingerboard turning device, wherein the contraction and expansion device surrounds the head of a main shaft, the fingerboard turning device surrounds the contraction and expansion device, and the power cylinder system surrounds the middle part of the main shaft and provides power for the contraction and expansion device.
Furthermore, the contraction and expansion device comprises a plurality of contraction and expansion components, the contraction and expansion components circumferentially surround the main shaft, the contraction and expansion system comprises a push rod, a connecting rod, a compression ring, a short hinge rod, a slide block A and a slide block B, and the fingerboard turning device is fixed on the slide block A; one end of the short hinge rod is connected with the sliding block A through a second self-lubricating bearing sleeved on a pin shaft C, the other end of the short hinge rod is connected with a small sliding disc through a second self-lubricating bearing sleeved on a pin shaft D, and the small sliding disc is connected with the main shaft in a sliding mode; a circumferentially surrounding chute is arranged on the compression ring, one end of the connecting rod is connected with the chute of the compression ring through a first self-lubricating bearing on a pin shaft B sleeve, and the other end of the connecting rod is sleeved with a sliding block B through a pin shaft E and is in sliding connection with the fingerboard turning device; one end of the push rod is connected with the cylinder power system, and the other end of the push rod is connected with the middle part of the connecting rod through a first self-lubricating bearing sleeved on a pin shaft F.
Further, the power cylinder system comprises a first cylinder, a second cylinder, a large sliding disc, a sliding block seat, a first sliding block connecting plate and a second sliding block connecting plate, wherein a pair of the first cylinder and the second cylinder are respectively arranged on two sides of the main shaft oppositely, the first cylinder is connected with the cylinder sliding mechanism, a first piston rod is arranged in the first cylinder and connected with the sliding block seat, the sliding block seat is arranged on the outer side of the first sliding block connecting plate, a sliding block is arranged on the inner side of the first sliding block connecting plate and connected with the main shaft in a sliding manner, the second cylinder is connected with one side of the sliding block seat, the large sliding disc is arranged on the other side of the sliding block seat, a second piston rod is arranged in the second cylinder, the second piston rod penetrates through the sliding block seat and is connected with the large sliding disc, and the large sliding disc is arranged on the outer side of the second sliding, the inner side of the second slider connecting plate is provided with a slider which is in sliding connection with the main shaft, the large sliding disc is provided with a plurality of circumferentially surrounding sliding grooves, one end of the push rod is sleeved with a second self-lubricating bearing through a pin shaft A to be matched with the sliding grooves on the large sliding disc, and the push rod is fixed in the corresponding sliding grooves of the large sliding disc through a pressing plate.
Furthermore, the spindle head is provided with a base, the base is sleeved on the spindle head in a circular ring shape, the end cover is connected with the base through a screw, the base is provided with a plurality of radial through sliding grooves, and the sliding block A is inserted in the sliding grooves.
Further, the fingerboard turns over and stands device includes that a plurality of fingerboard turns over and stands the subassembly, the fingerboard turns over and stands the subassembly and includes the tile, supports fingerboard and fingerboard hinge, the tile passes through round pin and fix with screw on slider A, the head of fingerboard hinge with the tile is connected, support the fingerboard inlay through the screw in the fingerboard hinge, one end of connecting rod sheathe in slider B with fingerboard hinge sliding connection.
Furthermore, the number of the chutes on the base, the pressure ring, the large sliding disc and the small sliding disc is consistent with the number of the fingerboard overturning assemblies.
Furthermore, in the plurality of fingerboard turning assemblies, tiles in one fingerboard turning assembly are adsorption tiles, and an adsorber mounting plate and a vacuum adsorber are arranged on the adsorption tiles.
A bead filler laminating method of a contraction and extension mechanism of a laminating drum comprises the following steps:
101: adjusting the diameter and the taper of the laminating drum according to the specification of a tire bead to be processed, moving the power cylinder system along the main shaft direction, and moving the small sliding disc along the main shaft direction to adjust the height of the sliding block A so as to change the diameter and the taper of the laminating drum to proper positions;
102: rotating the attaching drum to enable the finger plate turning-up assembly provided with the adsorption tiles to rotate to a set position, namely, the vacuum adsorption tiles on the drum are in butt joint;
103: the head of the triangular glue is delivered to the adsorption tile by using a glue delivery device, the vacuum adsorption tile sucks the head of the glue piece, the lamination drum rotates to wind the triangular glue circumferentially, the tail delivery part and the head of the triangular glue are placed in a superposition mode by the glue delivery device, and the joint is pre-pressed, so that the rolling action of the closed head and the tail of the triangular glue is completed;
104: moving the laminating drum to an overturning position to enable the laminating drum to be opposite to the laminating disc, rotating the triangular glue joint to a pressing starting angle by the laminating drum, pressing the multi-layer sheet roller by the pressing mechanism, rotating the laminating drum for a certain angle to ensure that the multi-layer sheet roller presses the whole joint, and further finishing the rolling action of the triangular glue closed head and tail;
105: the laminating dish stretches out earlier and targets in place, with laminating drum butt joint, first cylinder is motionless, locate first piston rod in the first cylinder and drive second cylinder and take-up housing and can follow main shaft axial displacement, when the first piston rod of first cylinder moved the maximum position, the second cylinder is motionless, locate the second piston rod in the second cylinder and drive big sliding tray and move to the main shaft direction, drive the push rod, connecting rod and fingerboard turn over and found the subassembly swing, make the fingerboard turn over and found the subassembly and outwards overturn, turn over the bead of apex to the steel ring of laminating dish, after finishing laminating, control second cylinder and first cylinder drive the fingerboard turn over and found the subassembly and inwards withdraw the upset.
Drawings
FIG. 1 is a cross-sectional view of the present invention taken along the second cylinder as the cross-sectional line;
FIG. 2 is a cross-sectional view of the present invention taken along the first cylinder as the cross-sectional line;
fig. 3 is a schematic view of a fingerboard flipping assembly provided by the present invention.
As shown in the figure, 1-a main shaft, 2-a second piston rod, 3-a first slide block connecting plate, 4-a second cylinder, 5-a large sliding disc, 6-a push rod, 7-a connecting rod, 8-a second self-lubricating bearing, 9-a pin shaft D, 10-a fingerboard turning component, 11-a short hinge rod, 12-a slide block A, 13-a second slide block connecting plate, 14-a pin shaft A and 15-a slide block B, 16-pin E, 17-first self-lubricating bearing, 18-pin F, 19-pin B, 20-pin C, 21-first piston rod, 23-first cylinder, 24-slider seat, 25-small sliding disc, 26-pressure ring, 27-base, 28-tile, 29-fingerboard hinge and 30-supporting fingerboard.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, a shrink stretching mechanism for a laminating drum includes: the device comprises a power cylinder system, a contraction and expansion device and a fingerboard turning device, wherein the contraction and expansion device surrounds the head of a main shaft 1, the fingerboard turning device surrounds the contraction and expansion device, and the power cylinder system surrounds the middle part of the main shaft 1 and provides power for the contraction and expansion device;
the contraction and expansion device comprises a plurality of contraction and expansion components, the contraction and expansion components circumferentially surround the main shaft 1, the contraction and expansion system comprises a push rod 6, a connecting rod 7, a press ring 26, a short hinge rod 11, a slide block A12 and a slide block B15, and the fingerboard turning device is fixed on the slide block A12; one end of the short hinge rod 11 is sleeved with a second self-lubricating bearing 8 through a pin shaft C20 and is connected with a sliding block A12, the other end of the short hinge rod 11 is connected with a small sliding disc 25 through a pin shaft D9, the second self-lubricating bearing 8 is sleeved on the small sliding disc 25, and the small sliding disc 25 is connected with the main shaft 1 in a sliding mode; a circumferentially surrounding sliding groove is formed in the pressing ring 26, one end of the connecting rod 7 is connected with the sliding groove of the pressing ring 26 through a first self-lubricating bearing 17 sleeved on a pin shaft B19, and the other end of the connecting rod 7 is sleeved with a sliding block B15 through a pin shaft E16 and is connected with the fingerboard turning device in a sliding mode; one end of the push rod 6 is connected with the cylinder power system, and the other end of the push rod 6 is sleeved with a first self-lubricating bearing 17 through a pin shaft F18 and is connected with the middle part of the connecting rod 7;
the power cylinder system comprises a first cylinder 23, a second cylinder 4, a large sliding disk 5, a sliding block seat 24, a first sliding block connecting plate 3 and a second sliding block connecting plate 13, wherein a pair of the first cylinder 23 and the second cylinder 4 are respectively arranged on two sides of the main shaft 1, the first cylinder 23 is connected with the cylinder sliding mechanism, a first piston rod 21 is arranged in the first cylinder 23 and connected with the sliding block seat 24, the sliding block seat 24 is arranged on the outer side of the first sliding block connecting plate 3, a sliding block is arranged on the inner side of the first sliding block connecting plate 3 and connected with the main shaft 1 in a sliding way, the second cylinder 4 is connected with one side of the sliding block seat 24, the large sliding disk 5 is arranged on the other side of the sliding block seat 24, a second piston rod 2 is arranged in the second cylinder 4, and the second piston rod 2 penetrates through the sliding block seat 24 and is connected with the large sliding disk 5, the big sliding disk 5 is arranged on the outer side of the second sliding block connecting plate 13, a sliding block is arranged on the inner side of the second sliding block connecting plate 13 and is in sliding connection with the main shaft 1, the big sliding disk 5 is provided with a plurality of circumferentially surrounding sliding grooves, one end of the push rod 6 is sleeved with the second self-lubricating bearing 8 through a pin shaft A14 to be matched with the sliding grooves in the big sliding disk 5, and the push rod is fixed in the corresponding sliding grooves of the big sliding disk 5 through a pressing plate.
The head of the main shaft 1 is provided with a base 27, the base 27 is annularly sleeved on the head of the main shaft 1, the end cover is connected with the base 27 through a screw, the base 27 is provided with a plurality of radial through sliding grooves, and the sliding block A12 is inserted in the sliding grooves.
As shown in fig. 3, the fingerboard turning device comprises a plurality of fingerboard turning assemblies 10, wherein each fingerboard turning assembly 10 comprises a pad 28, a supporting fingerboard 30 and a fingerboard hinge 29, the pad 28 is fixed on a sliding block a12 through pins and screws, the head of each fingerboard hinge 29 is connected with the pad 28, the supporting fingerboard 30 is embedded in the fingerboard hinge 29 through screws, and a sliding block B15 is sleeved on one end of a connecting rod 7 and is connected with the fingerboard hinge 29 in a sliding manner; the number of the sliding grooves on the base 27, the pressing ring 26, the large sliding disc 5 and the small sliding disc 25 is the same as that of the fingerboard overturning assemblies 10; among the plurality of fingerboard turning assemblies 10, tiles in one fingerboard turning assembly 10 are adsorption tiles, and an adsorber mounting plate and a vacuum adsorber are arranged on the adsorption tiles.
A bead filler laminating method of a contraction and extension mechanism of a laminating drum comprises the following steps:
101: according to the specification of the tire bead to be processed, the diameter and the taper of the fitting drum are adjusted, the power cylinder system is moved along the main shaft direction, the height of the small sliding disc adjusting slide block A12 is moved along the main shaft direction, and the diameter and the taper of the fitting drum are changed to appropriate positions;
102: rotating the laminating drum to enable the fingerboard overturning assembly 10 provided with the adsorption tiles to rotate to a set position, and enabling the vacuum adsorption tiles on the drum to be in butt joint;
103: delivering the head part of the triangular glue onto an adsorption tile by using a glue delivering device, sucking the head part of the film by using a vacuum adsorption tile, winding the triangular glue circumferentially by rotating a laminating drum, placing the tail part delivery part and the head part of the triangular glue in a superposition manner by using the glue delivering device, and pre-pressing the joint;
104: moving the laminating drum to an overturning position to enable the laminating drum to be opposite to the laminating disc, rotating the triangular glue joint to a pressing starting angle by the laminating drum, pressing the multi-layer sheet roller by the pressing mechanism, rotating the laminating drum for a certain angle to ensure that the multi-layer sheet roller presses the whole joint, and further finishing the rolling action of the closed head and the tail of the triangular glue;
105: the jointing disc extends to the right position firstly, is butted with the jointing drum, the first air cylinder 23 does not move, the first piston rod 21 arranged in the first air cylinder 23 drives the second air cylinder 4 and the sliding block seat 24 to move along the axial direction of the main shaft 1, when the first piston rod 21 of the first cylinder 23 moves to the maximum position, the second cylinder 4 does not move, the second piston rod 2 arranged in the second cylinder 4 drives the large sliding disc 5 to move towards the main shaft 1, the push rod 6, the connecting rod 7 and the finger plate turning assembly 10 are driven to swing, the fingerboard turning-over component 10 is turned over outwards, the bead of the bead apex is turned over and is turned over to the fitting plate, after the fitting is finished, the second piston rod 2 in the second cylinder 4 is controlled to drive the large sliding disc 5 to withdraw towards the main shaft 1 direction, the first piston rod 21 in the first cylinder 23 is controlled to drive the second cylinder 4 and the sliding block seat 24 to withdraw along the main shaft 1 direction, and the fingerboard turning assembly 10 is driven to withdraw inwards and turn.
It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Claims (8)
1. A shrink and stretch mechanism for a laminating drum, comprising: the device comprises a power cylinder system, a contraction and expansion device and a fingerboard turning device, wherein the contraction and expansion device surrounds the head of a main shaft (1), the fingerboard turning device surrounds the contraction and expansion device, and the power cylinder system surrounds the middle of the main shaft (1) and provides power for the contraction and expansion device.
2. The shrink and expansion mechanism of a laminating drum according to claim 1, wherein the shrink and expansion device comprises a plurality of shrink and expansion components, the shrink and expansion components circumferentially surround the main shaft (1), the shrink and expansion system comprises a push rod (6), a connecting rod (7), a press ring (26), a short hinge rod (11), a slide block A (12) and a slide block B (15), and the finger plate turning device is fixed on the slide block A (12); one end of the short hinge rod (11) is sleeved with a second self-lubricating bearing (8) through a pin shaft C (20) and connected with the sliding block A (12), the other end of the short hinge rod (11) is sleeved with a second self-lubricating bearing (8) through a pin shaft D (9) and connected with a small sliding disc (25), and the small sliding disc (25) is connected with the main shaft (1) in a sliding mode; a circumferentially surrounding sliding groove is formed in the compression ring (26), one end of the connecting rod (7) is connected with the sliding groove of the compression ring (26) through a first self-lubricating bearing (17) sleeved on a pin shaft B (19), and the other end of the connecting rod (7) is sleeved with a sliding block B (15) through a pin shaft E (16) and is in sliding connection with the fingerboard overturning device; one end of a push rod (6) is connected with the cylinder power system, and the other end of the push rod (6) is sleeved with a first self-lubricating bearing (17) through a pin shaft F (18) and is connected with the middle part of the connecting rod (7).
3. The contraction and expansion mechanism of the laminating drum as claimed in claim 1, wherein the power cylinder system comprises a first cylinder (23), a second cylinder (4), a large sliding disk (5), a sliding block seat (24), a first sliding block connecting plate (3) and a second sliding block connecting plate (13), the first cylinder (23) and the second cylinder (4) are respectively provided in a pair and are respectively oppositely arranged at two sides of the main shaft (1), the first cylinder (23) is connected with the cylinder sliding mechanism, a first piston rod (21) is arranged in the first cylinder (23) and is connected with the sliding block seat (24), the sliding block seat (24) is arranged at the outer side of the first sliding block connecting plate (3), a sliding block is arranged at the inner side of the first sliding block connecting plate (3) and is connected with the main shaft (1) in a sliding manner, and the second cylinder (4) is connected with one side of the sliding block seat (24), big sliding tray (5) set up in slider seat (24) opposite side, be equipped with second piston rod (2) in second cylinder (4), second piston rod (2) pass slider seat (24) with big sliding tray (5) are connected, big sliding tray (5) set up in the second slider connecting plate (13) outside, second slider connecting plate (13) inboard be provided with the slider with main shaft (1) sliding connection, big sliding tray (5) are equipped with the spout that a plurality of circumference were encircleed, and the one end of push rod (6) is sheathe spout cooperation on second self-lubricating bearing (8) and big sliding tray (5) through round pin axle A (14), fixes in the corresponding spout of big sliding tray (5) with the clamp plate.
4. The contraction and expansion mechanism of the lamination drum as claimed in claim 2, wherein the head of the main shaft (1) is provided with a base (27), the base (27) is annularly sleeved on the head of the main shaft (1), the end cover is connected with the base (27) through screws, the base (27) is provided with a plurality of radially through sliding grooves, and the sliding block A (12) is inserted into the sliding grooves.
5. A drum contraction and expansion mechanism according to claim 4, wherein the finger plate turning device comprises a plurality of finger plate turning assemblies (10), the finger plate turning assemblies (10) comprise pads (28), supporting finger plates (30) and finger plate hinges (29), the pads (28) are fixed on the sliding block A (12) through pins and screws, the heads of the finger plate hinges (29) are connected with the pads (28), the supporting finger plates (30) are embedded in the finger plate hinges (29) through screws, and one end of the connecting rod (7) is sleeved with the sliding block B (15) and is connected with the finger plate hinges (29) in a sliding manner.
6. A shrink and stretch mechanism according to claim 5, wherein the number of the sliding grooves on the base (27), the pressing ring (26), the large sliding plate (5) and the small sliding plate (25) is the same as that of the fingerboard turning assemblies (10).
7. The shrink stretching mechanism of claim 5, wherein the tiles in one of the finger board turning assemblies (10) are adsorption tiles, and the adsorption tiles are provided with an adsorber mounting plate and a vacuum adsorber.
8. A method for gluing triangular glue by using a contraction and extension mechanism of a gluing drum is characterized by comprising the following steps
101: according to the specification of a tire bead to be processed, the diameter and the taper of the laminating drum are adjusted, the power cylinder system is moved along the main shaft direction, the height of the small sliding disc adjusting slide block A (12) is moved along the main shaft direction, and the diameter and the taper of the laminating drum are changed to appropriate positions;
102: rotating the laminating drum to enable the fingerboard overturning assembly (10) provided with the adsorption tiles to rotate to a set position, namely, the vacuum adsorption tiles on the drum are in butt joint;
103: the head of the triangular glue is delivered to the adsorption tile by using a glue delivery device, the vacuum adsorption tile sucks the head of the glue piece, the lamination drum rotates to wind the triangular glue circumferentially, the tail delivery part and the head of the triangular glue are placed in a superposition mode by the glue delivery device, and the joint is pre-pressed, so that the rolling action of the closed head and the tail of the triangular glue is completed;
104: moving the laminating drum to an overturning position to enable the laminating drum to be opposite to the laminating disc, rotating the triangular glue joint to a pressing starting angle by the laminating drum, pressing the multi-layer sheet roller by the pressing mechanism, rotating the laminating drum for a certain angle to ensure that the multi-layer sheet roller presses the whole joint, and further finishing the rolling action of the triangular glue closed head and tail;
105: the laminating disc extends out to the right position firstly, is in butt joint with the laminating drum, the first air cylinder (23) is immobile, the first piston rod (21) arranged in the first air cylinder (23) drives the second air cylinder (4) and the sliding block seat (24) to move axially along the main shaft (1), when the first piston rod (21) of the first air cylinder (23) moves to the maximum position, the second air cylinder (4) is immobile, the second piston rod (2) arranged in the second air cylinder (4) drives the large sliding disc (5) to move towards the main shaft (1), the push rod (6), the connecting rod (7) and the finger plate overturning assembly (10) are driven to swing, the finger plate overturning assembly (10) overturns outwards, the bead of the bead filler is overturned on the laminating disc, and after the laminating is finished, the second air cylinder (4) and the first air cylinder (23) are controlled to drive the finger plate overturning assembly (10) to overturn inwards.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010292645.2A CN111391380A (en) | 2020-04-15 | 2020-04-15 | Contraction and extension mechanism of laminating drum and bead filler laminating method |
| ES202290070A ES2934185B2 (en) | 2020-04-15 | 2021-04-14 | Retraction and extension system, bonding drum and processing method for bonding and molding of tire bead |
| PCT/CN2021/087321 WO2021208988A1 (en) | 2020-04-15 | 2021-04-14 | Retraction and extension system, attachment drum, and processing method for tire bead attachment and molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010292645.2A CN111391380A (en) | 2020-04-15 | 2020-04-15 | Contraction and extension mechanism of laminating drum and bead filler laminating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111391380A true CN111391380A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010292645.2A Pending CN111391380A (en) | 2020-04-15 | 2020-04-15 | Contraction and extension mechanism of laminating drum and bead filler laminating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111391380A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093840A1 (en) * | 2019-11-15 | 2021-05-20 | 软控股份有限公司 | Apex tyre-forming drum apparatus |
| WO2021208988A1 (en) * | 2020-04-15 | 2021-10-21 | 桂林橡胶设计院有限公司 | Retraction and extension system, attachment drum, and processing method for tire bead attachment and molding |
| CN113650333A (en) * | 2021-10-19 | 2021-11-16 | 天津赛象科技股份有限公司 | Auxiliary device for fitting of shoulder pad rubber of forming drum |
| WO2023060861A1 (en) * | 2021-10-12 | 2023-04-20 | 天津赛象科技股份有限公司 | Working diameter-variable building drum |
-
2020
- 2020-04-15 CN CN202010292645.2A patent/CN111391380A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093840A1 (en) * | 2019-11-15 | 2021-05-20 | 软控股份有限公司 | Apex tyre-forming drum apparatus |
| WO2021208988A1 (en) * | 2020-04-15 | 2021-10-21 | 桂林橡胶设计院有限公司 | Retraction and extension system, attachment drum, and processing method for tire bead attachment and molding |
| WO2023060861A1 (en) * | 2021-10-12 | 2023-04-20 | 天津赛象科技股份有限公司 | Working diameter-variable building drum |
| CN113650333A (en) * | 2021-10-19 | 2021-11-16 | 天津赛象科技股份有限公司 | Auxiliary device for fitting of shoulder pad rubber of forming drum |
| CN113650333B (en) * | 2021-10-19 | 2022-01-28 | 天津赛象科技股份有限公司 | Auxiliary device for fitting of shoulder pad rubber of forming drum |
| WO2023065612A1 (en) * | 2021-10-19 | 2023-04-27 | 天津赛象科技股份有限公司 | Tire shoulder wedge fitting auxiliary device of building drum |
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