CN214448735U

CN214448735U - Novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device

Info

Publication number: CN214448735U
Application number: CN202120111275.8U
Authority: CN
Inventors: 刘文献; 陈祥勇
Original assignee: Shanghai Changyong Industrial Co ltd; Qingdao Tulong Tire Co ltd
Current assignee: Shanghai Changyong Industrial Co ltd; Qingdao Tulong Tire Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-10-22
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a novel hydraulic pressure rocking arm is opened fancy high temperature and is renovated tire vulcanization device, including upper cover mechanism, tire jack-up mechanism, clamping mechanism and the heating mechanism of opening and shutting. The utility model has the advantages that: eight arched seats are arranged in a petal shape, a heating plate is arranged in each arched seat, and each arched seat is pushed by a connecting rod, so that the arched seats can be closed and opened like petals, and further, a tire mold can be uniformly clamped, and heating is realized; the box body rotates by being pushed by the mold locking oil cylinder, and the box body and the connecting rod rotate synchronously, so that the stable and uniform running is ensured, and the uniform pressing force of the eight petal-shaped bow-shaped seats can be ensured; the two pressing blocks are arranged at each arched seat, and when the box body rotates in place, the pressing blocks of the box body press two sides of the arched seats, and after pressing, a hydraulic cylinder is not needed to apply force, so that energy consumption is saved, the operation time of the hydraulic device is reduced, the failure rate is reduced, and the reliability is improved.

Description

Novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device

Technical Field

The utility model relates to a tire vulcanization device specifically is a novel hydraulic pressure rocking arm is opened fancy high temperature and is renovated tire vulcanization device belongs to rubber machinery technical field.

Background

The global scrap of tires is huge each year, creating a tremendous waste of resources and environmental pollution problem. At present, for old tires with worn tire patterns, various countries encourage the adoption of a processing method of retreading and re-vulcanization molding for recycling, so that rubber materials can be greatly saved and the environment can be protected.

The cold vulcanization technology is mostly used in the retreading technology of domestic tires, and waste tires are subjected to cleaning, drying, rough grinding, fine grinding, internal and external glue brushing, tread fitting, rim and envelope assembly and other accessories, enter a vulcanizing tank for low-temperature vulcanization (below 110 ℃), are removed, and the quality is checked. The disadvantages of this set of procedures: the consumption time is long, the manpower loss is large, the tire vulcanization uniformity is poor, the tire vulcanization uniformity is only suitable for large-scale load tires and engineering tires, but not suitable for car tires with the largest number, and the only advantage is that the equipment investment is small.

The retreaded tire manufactured by a few domestic manufacturers at present is thermally vulcanized and uses a turnover mold cavity, and the defects are that the pressure is not uniform enough, the tire mold needs to be integrated with a heating design, the structure is specific, the traditional complex mold cannot be used, the manufacturing cost is high, the size change is large, and the quality of the retreaded tire is not ideal.

Based on this, this application provides a novel hydraulic pressure rocking arm fancy high temperature retreaded tire vulcanizer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel hydraulic pressure rocking arm is opened fancy high temperature and is renovated tire vulcanization device just for the solution problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device comprises an upper cover opening and closing mechanism, a tire jacking mechanism, a clamping mechanism and a heating mechanism; the upper cover opening and closing mechanism consists of an oil cylinder support A, an upper die base, a spring seat, a baffle, a compression spring and a lifting oil cylinder, the tire jacking mechanism consists of an air cylinder support, an air cylinder, a lifting ring, a guide rod and a central mechanism, the clamping mechanism consists of a mold locking oil cylinder, a connector, an oil cylinder support B, a cover plate, an arched seat and a connecting rod, and the heating mechanism consists of an upper hot plate and a gland;

the oil cylinder support A is fixedly installed on the base through screws, the upper end of the oil cylinder support A is provided with an upper die base, the upper end of the oil cylinder support A is connected with the tail end of the upper die base through a shaft D, the inner side of the oil cylinder support A is provided with a lifting oil cylinder, the bottom end of the lifting oil cylinder is connected with the oil cylinder support A through a shaft F, the movable end of the lifting oil cylinder is connected with an oil cylinder connector, the oil cylinder connector is connected with the upper die base through a shaft E, a spring seat is arranged below the front end of the upper die base, a compression spring is arranged in the spring seat, and the bottom end of the compression spring is connected with a baffle;

the air cylinder bracket is fixedly arranged on the base through screws, the air cylinder is fixedly arranged on the air cylinder bracket, the air cylinder bracket and the air cylinder are arranged on the outer side of the central mechanism, a movable push rod of the air cylinder is fixedly connected below the lifting ring, and a guide rod is fixedly connected to the outer side of the lifting ring;

the mold locking device comprises a base, an oil cylinder support B, a joint, a bow-shaped seat and a connecting rod, wherein the oil cylinder support B is fixedly installed on the base through screws and is connected with the bottom end of a mold locking oil cylinder, the movable end of the mold locking oil cylinder is connected with the joint, the joint is connected with the outer side wall of a box body through a shaft C, the inner side of the box body is provided with the bow-shaped seat and the connecting rod, the bow-shaped seat is connected with the box body through the connecting rod, the connecting rod is installed on the inner side wall of the box body through a shaft A, a gasket is sleeved on the connecting shaft A of the connecting rod and the box body, a guide rail is arranged below the bow-shaped seat, a pressing block is arranged on the inner side wall of the box body, a cover plate covers the guide rail, the bow-shaped seat is connected with the connecting rod at the upper end through a shaft H, and the bow-shaped seat is connected with the connecting rod at the lower end through a shaft B;

an upper hot plate of the heating mechanism is connected with the front end of an upper die base through a shaft G, and the inner side of the upper hot plate is connected with a gland.

As a further aspect of the present invention: the outer side of the joint of the upper die base and the heating mechanism is sleeved with a small plastic cover, the top end of the box body is sleeved with a large plastic cover, and a cushion block is filled in a gap between the small plastic cover and the large plastic cover.

As a further aspect of the present invention: the bow-shaped seat is petal form and is provided with eight, and all installs the hot plate in every bow-shaped seat, and every bow-shaped seat all promotes through the connecting rod.

As a further aspect of the present invention: and a limiting plate is fixedly arranged at one side of the arched seat at the upper end of the box body.

As a further aspect of the present invention: the box rotates through the promotion of mode locking hydro-cylinder, and box and connecting rod are synchronous rotation.

As a further aspect of the present invention: the briquetting all is provided with two in every bow-shaped seat department, and when the box rotated and targetting in place, the briquetting of box compressed tightly the both sides of bow-shaped seat.

The utility model has the advantages that: the novel hydraulic rocker fancy high-temperature retreaded tire vulcanizing device is reasonable in design, a small plastic cover is sleeved outside the joint of the upper die base and the heating mechanism, a large plastic cover is sleeved at the top end of the box body, and a cushion block is filled in the gap between the small plastic cover and the large plastic cover to form a closed cavity so as to prevent the temperature in the steam chamber from losing; eight arched seats are arranged in a petal shape, a heating plate is arranged in each arched seat, and each arched seat is pushed by a connecting rod, so that the arched seats can be closed and opened like petals, and further, a tire mold can be uniformly clamped, and heating is realized; a limiting plate is fixedly arranged at one side of the arched seat at the upper end of the box body, and plays a role in limiting the position of the arched seat pushed by the connecting rod; the box body rotates by being pushed by the mold locking oil cylinder, and the box body and the connecting rod rotate synchronously, so that the stable and uniform running is ensured, and the uniform pressing force of the eight petal-shaped bow-shaped seats can be ensured; the two pressing blocks are arranged at each arched seat, and when the box body rotates in place, the pressing blocks of the box body press two sides of the arched seats, and after pressing, a hydraulic cylinder is not needed to apply force, so that energy consumption is saved, the operation time of the hydraulic device is reduced, the failure rate is reduced, and the reliability is improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the jacking mechanism of the present invention.

In the figure: 1. the device comprises cylinder supports A, 2, an upper die base, 3, a spring seat, 4, a baffle, 5, a compression spring, 6, a cylinder joint, 7, a small plastic cover, 8, a lifting cylinder, 9, an upper hot plate, 10, a gland, 11, a large plastic cover, 12, shafts A, 13, shafts B, 14, shafts C, 15, shafts D, 16, shafts E, 17, shafts F, 18, shafts G, 19, cushion blocks, 20, gaskets, 21, a mode locking cylinder, 22, a joint, 23, shafts H, 24, a base, 25, cylinder supports B, 26, pressing blocks, 27, guide rails, 28, cover plates, 29, limiting plates, 30, cylinder supports, 31, cylinders, 32, lifting rings, 33, guide rods, 34, a central mechanism, 35, an arc-shaped seat, 36, a connecting rod, 37 and a box body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device comprises an upper cover opening and closing mechanism, a tire jacking mechanism, a clamping mechanism and a heating mechanism; the upper cover opening and closing mechanism consists of an oil cylinder support A1, an upper die base 2, a spring seat 3, a baffle plate 4, a compression spring 5 and a lifting oil cylinder 8, the tire jacking mechanism consists of an air cylinder support 30, an air cylinder 31, a lifting ring 32, a guide rod 33 and a central mechanism 34, the clamping mechanism consists of a mold locking oil cylinder 21, a joint 22, an oil cylinder support B25, a cover plate 28, an arched seat 35 and a connecting rod 36, and the heating mechanism consists of an upper hot plate 9 and a gland 10;

the oil cylinder support A1 is fixedly mounted on the base 24 through screws, the upper end of the oil cylinder support A1 is provided with the upper die holder 2, the upper end of the oil cylinder support A1 is connected with the tail end of the upper die holder 2 through a shaft D15, the inner side of the oil cylinder support A1 is provided with a lifting oil cylinder 8, the bottom end of the lifting oil cylinder 8 is connected with an oil cylinder support A1 through a shaft F17, the movable end of the lifting oil cylinder 8 is connected with an oil cylinder joint 6, the oil cylinder joint 6 is connected with the upper die holder 2 through a shaft E16, a spring seat 3 is arranged below the front end of the upper die holder 2, a compression spring 5 is arranged in the spring seat 3, and the bottom end of the compression spring 5 is connected with a baffle 4;

the cylinder bracket 30 is fixedly arranged on the base 24 through screws, the cylinder 31 is fixedly arranged on the cylinder bracket 30, the cylinder bracket 30 and the cylinder 31 are arranged on the outer side of the central mechanism 34, a movable push rod of the cylinder 31 is fixedly connected below the lifting ring 32, and the outer side of the lifting ring 32 is fixedly connected with a guide rod 33;

the oil cylinder bracket B25 is fixedly arranged on the base 24 through screws, the oil cylinder bracket B25 is connected with the bottom end of the mode locking oil cylinder 21, the movable end of the mold locking cylinder 21 is connected with a joint 22, the joint 22 is connected with the outer side wall of the box body 37 through a shaft C14, the inner side of the box body 37 is provided with an arch-shaped seat 35 and a connecting rod 36, the arch-shaped seat 35 is connected with the box body 37 through the connecting rod 36, the connecting rod 36 is installed on the inner side wall of the box body 37 through a shaft A12, a washer 20 is sleeved on a connecting shaft A12 of the connecting rod 36 and the box body 37, a guide rail 27 is arranged below the arch-shaped seat 35, a pressing block 26 is arranged on the inner side wall of the box body 37, the guide rail 27 is covered by a cover plate 28, the arch-shaped seat 35 is connected with the connecting rod 36 at the upper end through a shaft H23, and the arch-shaped seat 35 is connected with the connecting rod 36 at the lower end through a shaft B13;

an upper hot plate 9 of the heating mechanism is connected with the front end of the upper die holder 2 through a shaft G18, and a gland 10 is connected with the inner side of the upper hot plate 9.

The embodiment of the utility model provides an in, the junction outside cover of upper die base 2 and heating mechanism is equipped with little cover 7 of plastics, and the top cover of box 37 is established and is equipped with big cover 11 of plastics, and the gap department between little cover 7 of plastics and the big cover 11 of plastics fills and is provided with cushion 19, forms inclosed cavity, prevents that the temperature in the steam chamber from running off.

In the embodiment of the utility model, bow-shaped seat 35 is the petal form and is provided with eight, and all installs the hot plate in every bow-shaped seat 35, and every bow-shaped seat 35 all promotes through connecting rod 36, makes bow-shaped seat 35 can close and open like the petal, and then can press from both sides tight tire mould uniformly, realizes the heating.

In the embodiment of the present invention, the upper end of the box body 37 is fixedly mounted with a limiting plate 29 at one side of the bow-shaped seat 35, and plays a role of limiting the position of the bow-shaped seat 35 pushed by the connecting rod 36.

In the embodiment of the utility model, box 37 rotates through the promotion of mode locking hydro-cylinder 21, and box 37 and connecting rod 36 are synchronous rotation, guarantee the steady homogeneity of operation, and can guarantee the even power that compresses tightly of eight petal form bow-shaped seats 35.

The embodiment of the utility model provides an in, briquetting 26 all is provided with two in every bow-shaped seat 35 department, and box 37 rotates when targetting in place, and box 37's briquetting 26 compresses tightly the both sides of bow-shaped seat 35, after compressing tightly, does not need the pneumatic cylinder to reapply strength to practice thrift the power consumption, reduce hydraulic means's operating time, reduce the fault rate, improve the reliability.

The working principle is as follows: when the novel hydraulic rocker arm pattern-opening type high-temperature retreading tire vulcanizing device is used:

the first step is as follows: after the blank and the rubber material of the retreaded tire are placed, the mold locking oil cylinder 21 is driven to push and the box body 37 rotates, the eight connecting rods 36 are driven through the eight rotating shafts, the arch-shaped seat 35 is pushed, and the arch-shaped seat 35 moves inwards along the guide rail 27. When the mold is to be compressed, the 16 pressing blocks 26 on the box body 37 rotate in place to press the two top blocks of each bow-shaped seat 35 tightly, so that the vulcanization mold is locked, the vulcanized tire is heated, and at the moment, the mold locking oil cylinder 21 stops working;

the second step is that: and an upper cover opening and closing mechanism lifts the oil cylinder 8 to fall, rotates the upper die base 2 to fall, drives the upper hot plate 9 to fall, and covers the upper cover of the die tightly. Then, the tire central air is heated to form a bladder, the lower seat heating plate and the eight petal type heating bow-shaped seats 35 heat and vulcanize the tire together, and the heating uniformity is guaranteed;

the third step: when the vulcanization time is up, the tire is taken out after vulcanization; the mode locking oil cylinder 21 contracts, the box body 37 rotates reversely, and the eight bow-shaped seats 35 are opened; the lifting oil cylinder 8 is lifted, the upper die base 2 is rotated to be lifted upwards, and the upper hot plate 9 is lifted and opened; the central tire cylinder 31 moves up to push the tire jacking plate to move up, and the jacking tire is taken away.

And lowering the tire top disc, putting the next retreaded tire blank and rubber, and restarting the next cycle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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

1. A novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device comprises an upper cover opening and closing mechanism, a tire jacking mechanism, a clamping mechanism and a heating mechanism; the method is characterized in that: the upper cover opening and closing mechanism comprises an oil cylinder support A (1), an upper die base (2), a spring seat (3), a baffle plate (4), a compression spring (5) and a lifting oil cylinder (8), the tire jacking mechanism comprises an air cylinder support (30), an air cylinder (31), a lifting ring (32), a guide rod (33) and a central mechanism (34), the clamping mechanism comprises a mold locking oil cylinder (21), a connector (22), an oil cylinder support B (25), a cover plate (28), an arc-shaped seat (35) and a connecting rod (36), and the heating mechanism comprises an upper hot plate (9) and a gland (10);

the oil cylinder bracket A (1) is fixedly arranged on the base (24) through screws, the upper end of the oil cylinder bracket A (1) is provided with an upper die holder (2), the upper end of the oil cylinder bracket A (1) is connected with the tail end of the upper die holder (2) through a shaft D (15), a lifting oil cylinder (8) is arranged on the inner side of the oil cylinder bracket A (1), the bottom end of the lifting oil cylinder (8) is connected with the oil cylinder bracket A (1) through a shaft F (17), the movable end of the lifting oil cylinder (8) is connected with an oil cylinder joint (6), the oil cylinder joint (6) is connected with the upper die holder (2) through a shaft E (16), a spring seat (3) is arranged below the front end of the upper die holder (2), a compression spring (5) is arranged in the spring seat (3), and the bottom end of the compression spring (5) is connected with a baffle (4);

the air cylinder bracket (30) is fixedly arranged on the base (24) through screws, the air cylinder (31) is fixedly arranged on the air cylinder bracket (30), the air cylinder bracket (30) and the air cylinder (31) are arranged on the outer side of the central mechanism (34), a movable push rod of the air cylinder (31) is fixedly connected below the lifting ring (32), and the outer side of the lifting ring (32) is fixedly connected with a guide rod (33);

the utility model discloses a mould locking device, including base (24), hydro-cylinder support B (25), just hydro-cylinder support B (25) is connected through screw fixed mounting on base (24), just the bottom of hydro-cylinder support B (25) and mode locking hydro-cylinder (21), the expansion end and the joint (22) of mode locking hydro-cylinder (21) are connected, joint (22) are connected through axle C (14) and the lateral wall of box (37), the inboard of box (37) is provided with bow-shaped seat (35) and connecting rod (36), bow-shaped seat (35) are connected with box (37) through connecting rod (36), just connecting rod (36) are installed on the inside wall of box (37) through axle A (12), the cover is equipped with packing ring (20) on connecting axle A (12) of connecting rod (36) and box (37), the below of bow-shaped seat (35) is provided with guide rail (27), the inside wall of box (37) is provided with briquetting (26), the guide rail (27) is covered with a cover plate (28), the arch-shaped seat (35) is connected with a connecting rod (36) positioned at the upper end through a shaft H (23), and the arch-shaped seat (35) is connected with the connecting rod (36) positioned at the lower end through a shaft B (13);

an upper hot plate (9) of the heating mechanism is connected with the front end of the upper die base (2) through a shaft G (18), and the inner side of the upper hot plate (9) is connected with a gland (10).

2. The novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device as claimed in claim 1, wherein: the outer side of the joint of the upper die holder (2) and the heating mechanism is sleeved with a small plastic cover (7), the top end of the box body (37) is sleeved with a large plastic cover (11), and a gap between the small plastic cover (7) and the large plastic cover (11) is filled with a cushion block (19).

3. The novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device as claimed in claim 1 or 2, wherein: bow-shaped seat (35) are the petal form and are provided with eight, and all install the hot plate in every bow-shaped seat (35), and every bow-shaped seat (35) all promote through connecting rod (36).

4. The novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device as claimed in claim 3, wherein: and a limiting plate (29) is fixedly arranged at one side of the arched seat (35) at the upper end of the box body (37).

5. The novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device as claimed in claim 1, wherein: the box body (37) rotates by being pushed by the mold locking oil cylinder (21), and the box body (37) and the connecting rod (36) rotate synchronously.

6. The novel hydraulic rocker arm fancy high-temperature retreaded tire vulcanizing device as claimed in claim 1, wherein: two pressing blocks (26) are arranged at each arched seat (35), and when the box body (37) rotates in place, the pressing blocks (26) of the box body (37) press two sides of the arched seats (35).