CN110435199B - Forming device and forming method for producing and manufacturing tire bead of rubber tire - Google Patents
Forming device and forming method for producing and manufacturing tire bead of rubber tire Download PDFInfo
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- CN110435199B CN110435199B CN201910865267.XA CN201910865267A CN110435199B CN 110435199 B CN110435199 B CN 110435199B CN 201910865267 A CN201910865267 A CN 201910865267A CN 110435199 B CN110435199 B CN 110435199B
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- gluing
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- rubberizing
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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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Abstract
The invention relates to a tire bead forming device and a tire bead forming method in rubber tire production, which comprises a supporting plate, a forming roller and a gluing mechanism, wherein the forming roller is arranged on the side wall of the supporting plate, the gluing mechanism is arranged in the forming roller, the forming roller comprises a feeding barrel, a fixing barrel, a connecting plate, a telescopic rod, a connecting screw and a connecting block, the gluing mechanism comprises a placing frame, a linkage plate, a lifting spring, a gluing branched chain, a connecting rod, a rotating plate, a rotating motor and a pump type conveyor, the placing frame comprises a rotating ring, a lifting frame, a placing plate and a connecting structure, and the gluing branched chain comprises a gluing roller brush, a driven gear, a driving gear. The invention adopts a multi-station mode to synchronously glue the steel wire ring, and in the gluing process, the purpose of enlarging the gluing range is achieved by matching two motion modes of rotation of the gluing mechanism and relative movement between the gluing mechanism and the steel wire ring, so that the gluing uniformity and the comprehensiveness are obviously improved.
Description
Technical Field
The invention relates to the technical field of rubber tire processing, in particular to a tire bead molding device and a molding method for producing and manufacturing a rubber tire.
Background
The bead, also called a bead filler, refers to a portion of a rubber tire mounted on a rim, and is composed of a bead core, a chafer, and the like. It can bear the stretching force produced by internal pressure, and can overcome the transverse force action of rubber tyre in turning running, so that the outer tyre does not come off the rim. Therefore, the tire bead must have high strength, and the structure should be compact and firm and not easy to deform.
In the process of molding a rubber tire bead, a layer of adhesive cement needs to be coated on the surface of a steel wire ring, preparation is made for the adhesion of the steel wire ring and a triangular rubber strip, and the following problems exist in the process of coating the adhesive cement:
(1) in the traditional mode, the bead rings are glued manually, workers can only process one bead ring at a time, the processing efficiency is low, the uniformity and the comprehensiveness of gluing work cannot be guaranteed due to inherent instability of manual operation, and the bead rings are easy to warp and fall off after being bonded with a triangular adhesive tape;
(2) in order to ensure the comprehensive performance of gluing, the amount of the mucilage applied to the steel wire ring by brushing is often larger, if the gluing amount is not properly controlled, the condition that the mucilage drips from the steel wire ring can be caused, the working environment is polluted, the gluing surface of the steel wire ring is in an uneven state, and the gluing effect is adversely affected.
In order to solve the problems, the invention provides a tire bead molding device and a molding method for producing and manufacturing a rubber tire.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme: a tire bead forming device for producing and manufacturing rubber tires comprises a supporting plate, a forming roller and a gluing mechanism, wherein the forming roller is installed on the side wall of the supporting plate, and the gluing mechanism is installed in the forming roller; wherein:
the forming roller comprises a feeding cylinder, a fixed cylinder, a connecting plate, a telescopic rod, a connecting screw and a connecting block, wherein the feeding cylinder is arranged on the side wall of a supporting plate, a glue inlet is uniformly formed in the side wall of the feeding cylinder from left to right, the fixed cylinder is arranged outside the feeding cylinder, a fixed ring groove is uniformly formed in the outer wall of the fixed cylinder from left to right, lifting grooves are symmetrically formed in the upper side and the lower side of the fixed cylinder, the lifting grooves and the fixed ring groove are arranged alternately, the connecting plates are symmetrically arranged in the upper side and the lower side of the fixed cylinder, the left end of the connecting plate is connected with the fixed cylinder through the telescopic rod, the right end of the connecting plate is arranged on the fixed cylinder through the connecting screw, semicircular grooves are uniformly formed in the inner side of the connecting plate from left to; when the steel wire ring needs to be placed on the forming roller, the position of the connecting plate is adjusted by rotating the connecting screw, the distance between the connecting block and the lifting plate is larger than the section diameter of the steel wire ring, so that the steel wire ring penetrates through the fixing cylinder and is placed on the placing frame, after the steel wire ring is placed, the connecting screw is adjusted, the semicircular groove formed in the lower end of the connecting plate is tightly attached to the outer wall of the steel wire ring, a certain limiting effect is achieved on the steel wire ring, and the phenomenon that the steel wire ring slides in the gluing process to cause uneven gluing is avoided.
The gluing mechanism comprises a placing frame, a linkage plate, a lifting spring, a gluing branched chain, a connecting rod, a rotating plate, a rotating motor and a pump type conveyor, wherein the placing frame is arranged in a fixed ring groove formed in a fixed cylinder, the placing frame is arranged on the inner wall of the fixed cylinder, the gluing branched chain is arranged on the inner side of the placing frame, the gluing branched chain is connected with the connecting rod, the connecting rod is arranged on the inner wall of the fixed cylinder through a bearing, the side wall of the gluing branched chain positioned at the rightmost end of the fixed cylinder is connected with the inner wall of the rotating plate, the outer wall of the rotating plate is connected with an output shaft of the rotating motor, the rotating motor is arranged on the side wall of the fixed cylinder through a motor base, the gluing branched chain is connected with the pump type conveyor through a pipeline, the pump type conveyor is positioned in a feeding cylinder, the lower ends of the, the lifting plate is connected with the fixed cylinder through a lifting spring, a connecting hole is formed in the middle of the lifting plate, and the positions of the connecting holes correspond to the positions of the connecting blocks one by one; before placing the steel wire winding, at first, it presses to deal with the lifter plate, make the lifter plate drive the inside shrink of rack, be located solid fixed cylinder outer contour line until rack outer contour line, in order to cause the hindrance to penetrating of steel wire winding, the steel wire winding is placed back on the rack, under lifting spring's elastic force effect, the rack resumes to the normal position, make the steel wire winding inner wall hug closely mutually with the rack outer wall, later through rotating electrical machines, the cooperation of rotor plate and connecting rod, the rubberizing branch carries out the rubberizing operation to the steel wire winding, during the rubberizing, pump conveyor continuously provides the sizing material to the rubberizing branch, guarantee the continuity of rubberizing.
The rack comprises rotating rings, a lifting frame, placing plates and a connecting structure, wherein the rotating rings are positioned in a fixed ring groove, the number of the rotating rings is two, the two rotating rings are bilaterally symmetrically installed on the inner wall of the fixed cylinder through bearings, the outer wall of each rotating ring is uniformly provided with an installation groove along the circumferential direction of the rotating ring, the lifting frame is installed in the installation groove in a sliding fit mode, the placing plates are installed on the inner wall of the lifting frame, the front ends and the rear ends of the two placing plates which are oppositely arranged on the left side and the right side are connected through; when the rubberizing operation is carried out to the rubberizing branch chain, rotatory ring can drive the crane and rotate for the sizing material evenly adheres to on the steel wire winding inner wall, through the regulation to the crane position, can make things convenient for placing and taking out of steel wire winding, when the steel wire winding after will rubberizing takes out, can reduce the crane height earlier, avoids not dry sizing material on the steel wire winding inner wall and places the condition emergence that the board produced the scraping, has guaranteed the integrality on rubberizing surface.
The gluing branch chain comprises a gluing roller brush, a driven gear, a driving gear and a gluing groove, a gluing roller brush is arranged between gluing chutes formed on two left and right oppositely-arranged placing plates, the left end of the gluing roller brush is connected with a connecting rod, the driven gear is installed at the right end of the gluing roller brush, the driving gear is meshed outside the driven gear, the driving gear is installed on the inner wall of a rotating ring at the right end of a fixed ring groove, the lower end of the gluing roller brush is located in the gluing groove, the gluing groove is installed in a glue inlet, a rotating groove is formed in the upper end of the gluing groove, the side wall of the gluing roller brush is tightly attached to the side wall of the rotating groove, a gluing port is formed in the lower end of the; when the driving gear rotates, the driven gears can be driven to rotate simultaneously, the sizing roller brush can perform sizing on the steel wire ring, and in the sizing process, the sizing roller brush can rotate and move relative to the steel wire ring on the placement frame, so that the contact area between the sizing roller brush and the steel wire ring is larger, and the sizing materials attached to the steel wire ring can be distributed more uniformly under the friction action of the sizing roller brush.
The connecting structure comprises a retraction rod, a top block, a reset spring, a first clamping block and a second clamping block, the retraction rod is installed on the inner walls of two placing plates which are oppositely arranged on the left and right, the retraction rod is of a telescopic structure, the top block is installed at the top end of the retraction rod and is of a mushroom-shaped structure, the reset spring is connected between the top block and the placing plates, the first clamping block is installed on the side wall of the top block on the placing plate on the left side, the second clamping block is installed on the side wall of the top block on the placing plate on the right side, a clamping groove is formed in the side wall of the first clamping block, and the second clamping block is clamped in the clamping groove; when the gluing roller brush generates extrusion force on the connecting structure, under the elastic force action of the return spring and the guiding action of the ejector block, the distance between the first clamping block and the second clamping block is increased, so that the gluing roller brush can pass through the first clamping block and the second clamping block are clamped together again under the elastic force action of the return spring after the gluing roller brush is not in contact with the ejector block.
The pushing plate is arranged in the gluing groove in a sliding fit mode, the pushing plate is connected with the outer side of the gluing groove through a pushing spring, the pushing plate is of an arc surface structure, and glue feeding holes are uniformly formed in the middle of the pushing plate; after the rubber material in the pump type conveyor is fed into the rubber feeding groove, the rubber material is extruded by the material pushing plate under the action of the elastic force of the material pushing spring, so that the rubber material can penetrate through the rubber feeding holes and is distributed on the surface of the rubber material pushing plate, the rubber material can be continuously attached to the bristles in the rotating process of the rubber feeding roller brush, most of the rubber material is limited in the cavity between the rubber material pushing plate and the rubber feeding groove, excessive rubber material attached to the bristles cannot occur, the rubber material is dripped from the inner wall of the steel wire ring after being glued, the uniformity of gluing is further improved, and the waste of the rubber material is avoided.
The arc length of the connecting part of the placing plate through the connecting structure is larger than that of the part, exposed out of the gluing sliding groove, of the gluing roller brush, so that when the gluing roller brush applies extrusion force to the connecting structure to cause the first clamping block and the second clamping block to be separated, part of the first clamping block and part of the second clamping block are still in a clamping state, and under the combined action of the linkage plate and the connecting structure, the placing frame can be guaranteed to be always in a synchronous motion state.
The invention also provides a production method for producing and manufacturing the tire bead forming device by using the rubber tire, which comprises the following production steps:
s1 extruding: putting the mixed rubber into an extruder, and preparing a tire tread, a tire side, a bead and a triangular rubber strip through a mold;
s2 calendering: arranging raw material cords according to a certain density, penetrating the cords through a calender to enable rubber materials with uniform thickness to be hung on two surfaces of the cords to prepare cord fabrics, and penetrating dense rubber through the calender to form an inner liner;
s3 steel wire ring forming: covering a layer of rubber on the surface of the steel wire by using an extruder, and winding the steel wire covered with the rubber layer into a steel wire ring;
s4 cord fabric cutting: cutting the cord fabric prepared in the step S2 into a specified width and then connecting the cord fabric with a connector;
s5 triangular adhesive tape: gluing the steel wire ring prepared in the step S3 through a gluing mechanism, and gluing a triangular adhesive tape in the steel wire ring by using a gluing drum after the adhesive cement is completely dried to prepare a tire bead;
s6 storage: and (4) horizontally placing the tire bead prepared in the S5 in the tire bead trolley at intervals by using a clapboard, and marking on a visual card of the tire bead trolley.
Advantageous effects
1. According to the tire bead forming device and the tire bead forming method for producing and manufacturing the rubber tire, a multi-station mode is adopted to carry out gluing operation on the steel wire ring synchronously, and in the gluing process, the purpose of enlarging the gluing range is achieved in a matching mode through two motion modes of rotation of the gluing mechanism and relative movement between the gluing mechanism and the steel wire ring, so that the gluing uniformity and the comprehensiveness are obviously improved;
2. the forming roller can limit the steel wire ring to a certain extent, and avoids the condition that the steel wire ring slides in the gluing process to cause uneven gluing;
3. the gluing mechanism can carry out gluing operation on a plurality of steel wire rings, and during gluing, the pump type conveyor continuously provides glue to the upper gluing branched chain, so that the continuity of gluing is ensured;
4. according to the sizing branched chain, in the sizing process, the sizing roller brush can rotate and move relative to the steel wire ring on the placing frame, so that the contact area between the sizing roller brush and the steel wire ring is larger, and sizing materials attached to the steel wire ring can be distributed more uniformly under the friction action of the sizing roller brush.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structural cross-sectional view of the present invention;
FIG. 3 is a schematic view of a portion of the structure between the fixed cylinder and the glue applying mechanism of the present invention;
FIG. 4 is an enlarged view of the invention taken from the N-direction of FIG. 1;
FIG. 5 is an enlarged view of the invention in section X of FIG. 2;
fig. 6 is a flow chart of the operation of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the widths of the lines or the sizes of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 6, the bead forming device for producing and manufacturing rubber tires comprises a support plate 1, a forming roller 2 and a gluing mechanism 3, wherein the forming roller 2 is installed on the side wall of the support plate 1, and the gluing mechanism 3 is installed in the forming roller 2; wherein:
the forming roller 2 comprises a feeding barrel 21, a fixed barrel 22, a connecting plate 23, a telescopic rod 24, a connecting screw 25 and a connecting block 26, the feeding barrel 21 is arranged on the side wall of the supporting plate 1, the side wall of the feeding barrel 21 is uniformly provided with a glue inlet from left to right, the fixed barrel 22 is arranged on the outer side of the feeding barrel 21, the outer wall of the fixed barrel 22 is uniformly provided with a fixed ring groove from left to right, the upper side and the lower side of the fixed barrel 22 are symmetrically provided with lifting grooves, the lifting grooves and the fixed ring grooves are arranged alternately, connecting plates 23 are symmetrically arranged on the upper side and the lower side of the fixed cylinder 22, the left end of each connecting plate 23 is connected with the fixed cylinder 22 through a telescopic rod 24, the right end of each connecting plate 23 is mounted on the fixed cylinder 22 through a connecting screw 25, semicircular grooves are uniformly formed in the inner side of each connecting plate 23 from left to right and are arranged alternately with lifting grooves, connecting blocks 26 are arranged between the left and right adjacent semicircular grooves, and the positions of the connecting blocks 26 correspond to the positions of the lifting grooves one by one; when the steel wire ring is required to be placed on the forming roller 2, the position of the connecting plate 23 is adjusted by rotating the connecting screw 25 at first until the distance between the connecting block 26 and the lifting plate 33 is larger than the section diameter of the steel wire ring, so that the steel wire ring penetrates through the fixing cylinder 22 and is placed on the placing frame 31, after the steel wire ring is placed, the connecting screw 25 is adjusted until the semicircular groove formed at the lower end of the connecting plate 23 is tightly attached to the outer wall of the steel wire ring, a certain limiting effect is achieved on the steel wire ring, and the phenomenon that the steel wire ring slides in the gluing process to cause uneven gluing is avoided.
The gluing mechanism 3 comprises a placing frame 31, a linkage plate 32, a lifting plate 33, a lifting spring 34, a gluing branched chain 35, a connecting rod 36, a rotating plate 37, a rotating motor 38 and a pump type conveyor 39, the placing frame 31 is arranged in a fixed ring groove formed in a fixed cylinder 22, the placing frame 31 is arranged on the inner wall of the fixed cylinder 22, the gluing branched chain 35 is arranged on the inner side of the placing frame 31, the gluing branched chain 35 is connected through the connecting rod 36, the connecting rod 36 is arranged on the inner wall of the fixed cylinder 22 through a bearing, the side wall of the gluing branched chain 35 positioned at the rightmost end of the fixed cylinder 22 is connected with the inner wall of the rotating plate 37, the outer wall of the rotating plate 37 is connected with an output shaft of the rotating motor 38, the rotating motor 38 is arranged on the side wall of the fixed cylinder 22 through a motor base, the gluing branched chain 35 is connected with the pump type conveyor 39 through a pipeline, the upper ends of the left and right adjacent placing frames 31 are connected through a lifting plate 33, the lifting plate 33 is installed in a lifting groove in a sliding fit mode, the lifting plate 33 is connected with the fixed cylinder 22 through a lifting spring 34, a connecting hole is formed in the middle of the lifting plate 33, and the positions of the connecting holes correspond to the positions of the connecting blocks 26 one by one; before placing the steel wire winding, at first, the lifter plate 33 is pressed in order to be handled, make the lifter plate 33 drive rack 31 to the internal contraction, lie in the outer profile of solid fixed cylinder 22 until rack 31 outer profile, in order to avoid causing the hindrance to penetrating of steel wire winding, the steel wire winding is placed on rack 31 after, under the spring action of lift spring 34, rack 31 resumes to the normal position, make the steel wire winding inner wall hug closely mutually with rack 31 outer wall, later through rotating motor 38, the cooperation of rotor plate 37 and connecting rod 36, rubberizing operation is carried out to the steel wire winding to rubberizing branch chain 35, during the rubberizing, pump conveyor 39 continuously provides the sizing material to rubberizing branch chain 35, guarantee the continuity of rubberizing.
The placing frame 31 comprises two rotating rings 311, two lifting frames 312, two placing plates 313 and a connecting structure 314, wherein the rotating rings 311 are positioned in a fixed ring groove, the number of the rotating rings 311 is two, the two rotating rings 311 are bilaterally symmetrically installed on the inner wall of the fixed cylinder 22 through a bearing, the outer wall of each rotating ring 311 is uniformly provided with an installation groove along the circumferential direction of the outer wall, the lifting frames 312 are installed in the installation grooves in a sliding fit mode, the placing plates 313 are installed on the inner walls of the lifting frames 312, the front ends and the rear ends of the two placing plates 313 which are oppositely arranged on the left side and the right side; when rubberizing operation is carried out to rubberizing branch 35, rotatory ring 311 can drive crane 312 and rotate for the sizing material evenly adheres to on the steel wire winding inner wall, through the regulation to crane 312 position, can make things convenient for placing and taking out of steel wire winding, when the steel wire winding after will rubberizing takes out, can be with crane 312 highly reducing earlier, avoid on the steel wire winding inner wall not dry sizing material with place the condition emergence that board 313 produced the scraping, guaranteed the integrality on rubberizing surface.
The gluing branched chain 35 comprises a gluing roller brush 351, a driven gear 352, a driving gear 353 and a gluing groove 354, the gluing roller brush 351 is arranged between gluing sliding grooves formed in two placing plates 313 which are oppositely arranged left and right, the left end of the gluing roller brush 351 is connected with a connecting rod 36, the driven gear 352 is arranged at the right end of the gluing roller brush 351, the driving gear 353 is meshed with the outer side of the driven gear 352, the driving gear 353 is arranged on the inner wall of a rotating ring 311 positioned at the right end of a fixed ring groove, the lower end of the gluing roller brush 351 is positioned in the gluing groove 354, the gluing groove 354 is arranged in a glue inlet, the upper end of the gluing groove 354 is provided with a rotating groove, the side wall of the gluing roller brush 351 is tightly attached to the side wall of the rotating groove, the lower end of the gluing groove 354; when the driving gear 353 rotates, the driving gears 352 can be driven to rotate simultaneously, the sizing roller brush 351 can perform sizing on the bead ring, the sizing roller brush 351 can move relative to the bead ring on the placing frame 31 besides rotating, the contact area between the sizing roller brush 351 and the bead ring is larger, and sizing materials attached to the bead ring can be distributed more uniformly under the friction effect of the sizing roller brush 351.
The connecting structure 314 comprises a retraction rod 3141, a top block 3142, a return spring 3143, a first clamping block 3144 and a second clamping block 3145, the retraction rods 3141 are installed on the inner walls of two left and right oppositely arranged placing plates 313, the retraction rods 3141 are of a telescopic structure, the top end of the retraction rod 3141 is provided with the top block 3142, the top block 3142 is of a mushroom-shaped structure, the return spring 3143 is connected between the top block 3142 and the placing plate 313, the side wall of the top block 3142 on the left placing plate 313 is provided with the first clamping block 3144, the side wall of the top block 3142 on the right placing plate 313 is provided with the second clamping block 3145, the side wall of the first clamping block 3144 is provided with a clamping groove, and the second clamping block 3145 is clamped in the clamping groove; when the glue roller 351 generates a pressing force on the connecting structure 314, under the elastic action of the return spring 3143 and the guiding action of the top block 3142, the distance between the first card block 3144 and the second card block 3145 is increased so that the glue roller 351 can pass through, and after the glue roller 351 is not in contact with the top block 3142, the first card block 3144 and the second card block 3145 are clamped together again under the elastic action of the return spring 3143.
A material pushing plate 354a is arranged in the gluing groove 354 in a sliding fit mode, the material pushing plate 354a is connected with the outer side of the gluing groove 354 through a material pushing spring 354b, the material pushing plate 354a is of an arc surface structure, and glue feeding holes are uniformly formed in the middle of the material pushing plate 354 a; after the sizing material in the pump conveyor 39 is fed into the sizing groove 354, the material pushing plate 354a extrudes the sizing material under the action of the elastic force of the material pushing spring 354b, so that the sizing material can penetrate through the material feeding holes and is distributed on the surface of the material pushing plate 354a, the sizing material can be continuously attached to the bristles in the rotating process of the sizing roller brush 351, and most of the sizing material is limited in the cavity between the material pushing plate 354a and the sizing groove 354, so that the situation that the sizing material is excessively attached to the bristles to cause the sizing material to drip from the inner wall of the steel wire ring after sizing can be avoided, the uniformity of sizing is further improved, and the waste of the sizing material is avoided.
The arc length of the connecting part of the placing plate 313 through the connecting structure 314 is larger than that of the part of the gluing chute exposed by the gluing roller brush 351, so that when the gluing roller brush 351 applies extrusion force to the connecting structure 314 to separate the first card block 3144 from the second card block 3145, part of the first card block 3144 and part of the second card block 3145 are still in a clamping state, and under the combined action of the linkage plate 32 and the connecting structure 314, the placing frame 31 can be always kept in a synchronous motion state.
The invention also provides a production method for producing and manufacturing the tire bead forming device by using the rubber tire, which comprises the following production steps:
s1 extruding: putting the mixed rubber into an extruder, and preparing a tire tread, a tire side, a bead and a triangular rubber strip through a mold;
s2 calendering: arranging raw material cords according to a certain density, penetrating the cords through a calender to enable rubber materials with uniform thickness to be hung on two surfaces of the cords to prepare cord fabrics, and penetrating dense rubber through the calender to form an inner liner;
s3 steel wire ring forming: covering a layer of rubber on the surface of the steel wire by using an extruder, and winding the steel wire covered with the rubber layer into a steel wire ring;
s4 cord fabric cutting: cutting the cord fabric prepared in the step S2 into a specified width and then connecting the cord fabric with a connector;
s5 triangular adhesive tape: gluing the steel wire ring prepared in the step S3 through a gluing mechanism 3, and gluing a triangular adhesive tape in the steel wire ring by using a gluing drum after the adhesive cement is completely dried to prepare a tire bead;
s6 storage: and (4) horizontally placing the tire bead prepared in the S5 in the tire bead trolley at intervals by using a clapboard, and marking on a visual card of the tire bead trolley.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a tire bead forming device is made in rubber tire production, includes backup pad (1), forming roll (2) and rubberizing mechanism (3), its characterized in that: a forming roller (2) is arranged on the side wall of the supporting plate (1), and a gluing mechanism (3) is arranged in the forming roller (2); wherein:
the forming roller (2) comprises a feeding cylinder (21), a fixed cylinder (22), a connecting plate (23), an expansion link (24), a connecting screw (25) and a connecting block (26), the feeding cylinder (21) is arranged on the side wall of the supporting plate (1), glue inlets are uniformly formed in the side wall of the feeding cylinder (21) from left to right, the fixed cylinder (22) is arranged outside the feeding cylinder (21), a fixed ring groove is uniformly formed in the outer wall of the fixed cylinder (22) from left to right, lifting grooves are symmetrically formed in the upper side and the lower side of the fixed cylinder (22), the lifting grooves and the fixed ring groove are arranged at intervals, the connecting plate (23) is symmetrically arranged on the upper side and the lower side of the fixed cylinder (22), the left end of the connecting plate (23) is connected with the fixed cylinder (22) through the expansion link (24), the right end of the connecting plate (23) is arranged on the fixed cylinder (22) through the connecting screw, the semicircular grooves and the lifting grooves are arranged alternately, connecting blocks (26) are arranged between the left semicircular groove and the right semicircular groove, and the positions of the connecting blocks (26) correspond to the positions of the lifting grooves one by one;
the gluing mechanism (3) comprises a placing frame (31), a linkage plate (32), a lifting plate (33), a lifting spring (34), gluing branched chains (35), a connecting rod (36), a rotating plate (37), a rotating motor (38) and a pump type conveyor (39), the placing frame (31) is arranged in a fixed ring groove formed in a fixed cylinder (22), the placing frame (31) is installed on the inner wall of the fixed cylinder (22), the gluing branched chains (35) are installed on the inner side of the placing frame (31), the gluing branched chains (35) are connected through the connecting rod (36), the connecting rod (36) is installed on the inner wall of the fixed cylinder (22) through a bearing, the side wall of the gluing branched chain (35) located at the rightmost end of the fixed cylinder (22) is connected with the inner wall of the rotating plate (37), the outer wall of the rotating plate (37) is connected with an output shaft of the rotating motor (38), the rotating motor (38) is, and rubberizing branch chain (35) are connected through the pipeline with pump conveyor (39), pump conveyor (39) are located feed cylinder (21), it is connected through linkage board (32) to control adjacent rack (31) lower extreme, it is connected through lifter plate (33) to control adjacent rack (31) upper end, lifter plate (33) are installed in the lift inslot through sliding fit mode, be connected through lift spring (34) between lifter plate (33) and solid fixed cylinder (22), and the connecting hole has been seted up at lifter plate (33) middle part, the connecting hole position corresponds with connecting block (26) position one-to-one.
2. A tire bead building apparatus for rubber tire production as in claim 1, wherein: rack (31) are including rotatory ring (311), crane (312), place board (313) and connection structure (314), rotatory ring (311) are located the fixed ring inslot, rotatory ring (311) quantity is two, install on solid fixed cylinder (22) inner wall through bearing left and right symmetry two rotatory ring (311), evenly seted up the mounting groove along its circumference direction on rotatory ring (311) outer wall, install crane (312) through the sliding fit mode in the mounting groove, install on crane (312) inner wall and place board (313), it is connected through connection structure (314) between both ends around board (313) to place two of controlling relative arrangement, and place board (313) inboard and seted up the rubberizing spout.
3. A tire bead building apparatus for rubber tire production as in claim 2, wherein: the gluing branched chain (35) comprises a gluing roller brush (351) and a driven gear (352), driving gear (353) and rubberizing groove (354), be provided with rubberizing roller brush (351) between the rubberizing spout of seting up on two left and right sides mutual disposition place board (313), rubberizing roller brush (351) left end is connected with connecting rod (36), driven gear (352) are installed to rubberizing roller brush (351) right-hand member, driven gear (352) outside meshing has driving gear (353), install on the rotatory ring (311) inner wall that is located fixed ring groove right-hand member driving gear (353), rubberizing roller brush (351) lower extreme is located rubberizing groove (354), rubberizing groove (354) are installed in advancing the glue mouth, the rotation groove has been seted up to rubberizing groove (354) upper end, rubberizing roller brush (351) lateral wall hugs closely with the rotation groove lateral wall, the rubberizing mouth has been seted up to rubberizing groove (354) lower extreme, be connected through the pipeline between rubberizing mouth and pump formula conveyer (39).
4. A tire bead building apparatus for rubber tire production as in claim 2, wherein: the connecting structure (314) comprises a retraction rod (3141), a top block (3142), a return spring (3143), a first clamping block (3144) and a second clamping block (3145), the two left and right oppositely arranged placing plates (313) are provided with the retraction rod (3141), the retraction rod (3141) is of a telescopic structure, the top block (3142) is arranged at the top end of the retraction rod (3141), the top block (3142) is of a mushroom-shaped structure, the return spring (3143) is connected between the top block (3142) and the placing plate (313), the side wall of the top block (3142) on the left placing plate (313) is provided with the first clamping block (3144), the side wall of the top block (3142) on the right placing plate (313) is provided with the second clamping block (3145), the side wall of the first clamping block (3144) is provided with a clamping groove, and the second clamping block (3145) is clamped in the clamping groove.
5. A rubber tyre manufacturing bead moulding apparatus as claimed in claim 3, wherein: the rubber coating machine is characterized in that a material pushing plate (354a) is installed in the rubber coating groove (354) in a sliding fit mode, the material pushing plate (354a) is connected with the outer side of the rubber coating groove (354) through a material pushing spring (354b), the material pushing plate (354a) is of an arc surface structure, and rubber feeding holes are evenly formed in the middle of the material pushing plate (354 a).
6. A tire bead building apparatus for rubber tire production as in claim 2, wherein: the arc length of the connecting part of the placing plate (313) through the connecting structure (314) is larger than the arc length of the part of the gluing roller brush (351) exposed out of the gluing chute.
7. A bead former for manufacturing rubber tires according to claim 1, characterized by comprising the following production steps:
s1 extruding: putting the mixed rubber into an extruder, and preparing a tire tread, a tire side, a bead and a triangular rubber strip through a mold;
s2 calendering: arranging raw material cords according to a certain density, penetrating the cords through a calender to enable rubber materials with uniform thickness to be hung on two surfaces of the cords to prepare cord fabrics, and penetrating dense rubber through the calender to form an inner liner;
s3 steel wire ring forming: covering a layer of rubber on the surface of the steel wire by using an extruder, and winding the steel wire covered with the rubber layer into a steel wire ring;
s4 cord fabric cutting: cutting the cord fabric prepared in the step S2 into a specified width and then connecting the cord fabric with a connector;
s5 triangular adhesive tape: gluing the steel wire ring prepared in the step S3 through a gluing mechanism (3), and gluing a triangular adhesive tape in the steel wire ring by using a gluing drum after the adhesive cement is completely dried to prepare a tire ring;
s6 storage: and (4) horizontally placing the tire bead prepared in the S5 in the tire bead trolley at intervals by using a clapboard, and marking on a visual card of the tire bead trolley.
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| CN201910865267.XA CN110435199B (en) | 2019-09-12 | 2019-09-12 | Forming device and forming method for producing and manufacturing tire bead of rubber tire |
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| CN110435199B true CN110435199B (en) | 2021-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110833962B (en) * | 2019-11-20 | 2020-12-11 | 嘉兴华竹电子有限公司 | Wood floor gluing machine |
| CN114770996B (en) * | 2022-03-30 | 2023-06-30 | 泰凯英(青岛)专用轮胎技术研究开发有限公司 | Tire bead forming method for high-temperature-resistant engineering tire |
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Effective date of registration: 20210330 Address after: 238300 Wuwei Economic Development Zone, Wuwei County, Wuhu City, Anhui Province Applicant after: Double Coin Group (Anhui) Warrior Tire Co.,Ltd. Address before: Henan Normal University, 46 Jianshe East Road, Xinxiang City, Henan Province Applicant before: Li Cenli |
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