Vulcanizing device for tire curing bladder

Abstract

The utility model discloses a vulcanizing device of a tire vulcanizing bladder, which relates to the technical field of tire processing and comprises a bladder main body, steel rings are sleeved on the top edge and the bottom edge of the bladder main body, a fixing box is arranged in the bladder main body, and two L-shaped plates are arranged in the fixing box in a sliding manner. An extrusion column used for extruding the inner wall of the capsule body is arranged at one end of the L-shaped plate, an adjusting assembly used for moving the L-shaped plate is arranged in the fixing box, and a fixing plate is arranged on one side of the fixing box; the capsule has the advantages that the inner wall of the capsule body is squeezed through the two squeezing columns respectively, the two squeezing columns are matched with the steel rings arranged at the top and the bottom of the capsule body, the tops of the squeezing columns are matched with the steel rings to squeeze the upper edge and the lower edge of the capsule body, and then the capsule body can be fixed conveniently; the tire curing bladder can be conveniently loaded and unloaded by workers in the later period, the loading and unloading time is shortened, and the use convenience is good.

Description

Technical Field

[0001] The utility model relates to a vulcanizing device, in particular to a vulcanizing device for a tire vulcanizing bladder, and belongs to the technical field of tire processing. Background Art

[0002] When the tire is vulcanized, the central mechanism of the tire shaping and vulcanizing machine is used to load the capsule into the tire blank and shape and vulcanize it. After the tire is vulcanized, the capsule is pulled out from the inner cavity of the tire. The capsule is made of rubber. During the tire vulcanization process, the capsule is constantly heated, cooled, stretched, and folded. Therefore, the capsule is easy to age and is a consumable item that needs to be replaced frequently.

[0003] Among them, the "a tire vulcanizer bladder clamping device" disclosed in the application number "CN202021363610.5" "comprises a vulcanizer center rod, a center ring seat is fixed on the vulcanizer center rod, a lower clamping ring is provided on the center ring seat, a capsule is sleeved on the surface of the vulcanizer center rod, and a positioning groove for initial positioning of the capsule is provided on the upper surface of the lower clamping ring". In the utility model, by setting the nut, pressure ring, spring 2, insertion rod, limit block and limit groove, the nut is rotated, and the nut rotates and moves downward on the threaded column, thereby squeezing The pressing ring moves downward, and the pressing ring drives the insertion rod to move downward. Since the inclined surface at the bottom end of the insertion rod is matched with the inclined surface on the pressing rod, the downward movement of the insertion rod will overcome the elastic force of the spring one and push the pressing rod, so that the pressing rod presses and fixes the top end of the capsule, thereby enabling the capsule to be installed simply and quickly. When the capsule needs to be removed, the nut is unscrewed, and the elastic force of the spring two will push the pressing ring to drive the insertion rod to move upward, releasing the squeezing of the pressing rod. The elastic force of the spring one will push the pressing rod to release the pressing and fixing of the capsule, thereby enabling the capsule to be removed, and the operation is simple and convenient.

[0004] However, the above method still has the following defects: the capsule is assembled and disassembled by rotating the nut, but the staff needs to use special tools to rotate the nut when disassembling and assembling the capsule, which may take too much time to load and unload the vulcanization capsule, consuming too much time. Utility Model Content

[0005] The utility model aims to provide a vulcanization device for a tire vulcanization bladder to solve the problem in the above-mentioned background technology that when disassembling and assembling the bladder, workers need to use special tools to rotate the nut, which may take too much time to load and unload the vulcanization bladder, consuming too much time.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vulcanization device for a tire vulcanization bladder, comprising a bladder body, wherein the top edge and the bottom edge of the bladder body are both sleeved with steel rings, a fixed box is provided inside the bladder body, two L-shaped plates are slidably provided inside the fixed box, an extrusion column for extruding the inner wall of the bladder body is provided at one end of the L-shaped plate, an adjustment component for moving the L-shaped plate is provided inside the fixed box, a fixed plate is provided on one side of the fixed box, and a support component for supporting the fixed box is provided on the surface of the fixed box.

[0007] As a preferred technical solution of the utility model, a pull rod is provided at the top of the steel ring located at the top, three support rods are evenly provided at the bottom of the steel ring located at the bottom, and a mounting plate is provided at the bottom of the support rod, and a plurality of mounting holes are provided on the surface of the mounting plate.

[0008] As a preferred technical solution of the utility model, the top and bottom of the fixed box are both provided with movable grooves corresponding to the L-shaped plate, and the L-shaped plate is slidably connected to the movable grooves.

[0009] As a preferred technical solution of the utility model, the adjustment component includes a forward and reverse motor, which is fixedly installed in the middle of one side of the fixed plate. The output shaft of the forward and reverse motor is provided with a gear, and the other end of the L-shaped plate is provided with a rack plate, and the gear is respectively meshed and connected with the two rack plates.

[0010] As a preferred technical solution of the utility model, the support assembly includes a support column, which is fixedly installed at the bottom of one side of the fixing box, and the bottom of the support column passes through the extrusion column located at the bottom and is placed at the bottom of the extrusion column.

[0011] As a preferred technical solution of the utility model, the surface of the support column is provided with a ring-shaped inflation tube, the ring-shaped inflation tube is fixedly connected to the bottom of the extrusion column, and a sealing ring is provided between the ring-shaped inflation tube and the support column, and a gas filling tube for inflation is provided on one side of the ring-shaped inflation tube.

[0012] As a preferred technical solution of the utility model, a through hole corresponding to the support column is opened inside the extrusion column located at the bottom, and the annular inflation tube is connected to the through hole.

[0013] As a preferred technical solution of the utility model, a fixing plate is provided at the bottom end of the support column, and a plurality of mounting holes 2 are opened on the surface of the fixing plate.

[0014] Compared with the related art, the vulcanization device of a tire vulcanization bladder provided by the utility model has the following beneficial effects:

[0015] 1. The capsule body is sleeved on the outside of the fixed box, and the two movable L-shaped plates are synchronously moved in opposite directions, so that the two extrusion columns are synchronously moved in opposite directions, so that the two extrusion columns respectively squeeze the inner wall of the capsule body, and the steel rings arranged at the top and bottom of the capsule body are matched, so that the top of the extrusion column cooperates with the steel ring to squeeze the upper and lower edges of the capsule body, thereby facilitating the fixing of the capsule body, facilitating the later staff to load and unload the tire curing bladder, reducing the loading and unloading time, and having good convenience in use;

[0016] 2. By setting the supporting assembly, cooperating with the setting of the through hole, the annular inflation tube and the gas filling tube, it is convenient to use the inflation equipment to fill the interior of the capsule body with nitrogen or other gases through the gas filling tube, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the structural diagrams of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the exploded structure of the fixing box of the utility model;

[0020] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at point A;

[0021] Figure 5 This is the second structural diagram of the utility model;

[0022] Figure 6 It is a schematic diagram of the explosion structure of the capsule body of the utility model.

[0023] In the figure: 1. capsule body; 2. steel ring; 3. fixing box; 4. L-shaped plate; 5. extrusion column; 6. pull rod; 7. fixing plate; 8. moving groove; 9. adjustment component; 901. forward and reverse motor; 902. gear; 903. rack plate; 10. through hole; 11. support component; 1101. support column; 1102. annular inflation tube; 1103. gas filling tube; 1104. support rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] See also Figure 1-6 The utility model provides a vulcanization device for a tire vulcanization bladder, comprising a bladder body 1, wherein the top edge and the bottom edge of the bladder body 1 are both sleeved with a steel ring 2, so that the steel ring 2 can be used to limit the top edge and the bottom edge of the bladder body 1, and a fixing box 3 is arranged inside the bladder body 1, and two L-shaped plates 4 are slidably arranged inside the fixing box 3, and an extrusion column 5 for extruding the inner wall of the bladder body 1 is arranged at one end of the L-shaped plate 4, and the two extrusion columns 5 are synchronously moved in opposite directions by moving the L-shaped plate 4, so that the two extrusion columns 5 respectively extrude the inner wall of the bladder body 1, and cooperate with each other to form a tire vulcanization bladder. The steel ring 2 arranged at the top and bottom of the bladder body 1 is convenient for fixing the bladder body 1, and is convenient for the staff to load and unload the tire vulcanization bladder in the later stage, and the loading and unloading time is reduced. The interior of the fixing box 3 is provided with an adjustment component 9 for moving the L-shaped plate 4, and the adjustment component 9 is convenient for driving the two L-shaped plates 4 to move synchronously in opposite directions. A fixing plate 7 is arranged on one side of the fixing box 3, and a supporting component 11 for supporting the fixing box 3 is arranged on the surface of the fixing box 3, so as to fix the fixing box 3 in the vertical direction and facilitate the synchronous movement of the two L-shaped plates 4 arranged therein;

[0026] The adjustment component 9 includes a forward and reverse motor 901, which is fixedly installed in the middle of one side of the fixed plate 7. The output shaft of the forward and reverse motor 901 is provided with a gear 902, and the other end of the L-shaped plate 4 is provided with a rack plate 903. The gear 902 is respectively meshed with the two rack plates 903. The forward and reverse motor 901 drives the gear 902 to rotate in the forward and reverse directions, and cooperates with the meshed rack plate 903, so as to synchronously drive the two rack plates 903 and the two L-shaped plates 4 to move and adjust synchronously, and the use convenience is good.

[0027] A pull rod 6 is provided at the top of the steel ring 2 at the top, so that the steel ring 2 can be removed and placed in a suitable position by the pull rod 6. At the same time, the pull rod 6 can also be used to apply downward pressure to the steel ring 2, so that the steel ring 2 can prevent it from falling off when it is fixed to the top of the capsule body 1. Three support rods 1104 are evenly provided at the bottom of the steel ring 2 at the bottom, and a mounting plate is provided at the bottom of the support rod 1104. A plurality of mounting holes are provided on the surface of the mounting plate, so that it is easy to install it to the base of the vulcanizer through the support rod 1104, the mounting plate and the mounting holes, and it is convenient to use;

[0028] The top and bottom of the fixed box 3 are both provided with moving grooves 8 corresponding to the L-shaped plate 4, and the L-shaped plate 4 is slidably connected to the moving grooves 8, so that the L-shaped plate 4 plays a guiding sliding role during the movement, so that the L-shaped plate 4 moves along the directions of the two moving grooves 8. Example

[0029] The support assembly 11 includes a support column 1101, which is fixedly mounted at the bottom of one side of the fixing box 3. The bottom of the support column 1101 penetrates the extrusion column 5 at the bottom and is placed at the bottom of the extrusion column 5, so as to facilitate the setting of the fixing box 3 for supporting and fixing in the vertical direction, so that the fixing box 3 is kept inside the capsule body 1, and its own position remains fixed;

[0030] The surface of the support column 1101 is provided with a sleeve of an annular gas-filling tube 1102, which is fixedly connected to the bottom of the extrusion column 5, and a sealing ring is provided between the annular gas-filling tube 1102 and the support column 1101, and a gas-filling tube 1103 for inflation is provided on one side of the annular gas-filling tube 1102. By providing the annular gas-filling tube 1102 and the sealing ring provided between the annular gas-filling tube 1102 and the support column 1101, the extrusion column 5 at the bottom can move and drive the annular gas-filling tube 1102 to move, and at the same time play a sealing role, and cooperate with the provided gas-filling tube 1103, it is convenient to fill the interior of the capsule body 1 with nitrogen or other gases through the hose at the gas-filling device, and play a sealing role, and the use convenience is good;

[0031] A through hole 10 corresponding to the support column 1101 is provided inside the extrusion column 5 at the bottom, and the annular gas filling tube 1102 is connected to the through hole 10, so that a certain amount of gas can be filled into the gap between the support column 1101 and the through hole 10 through the provided through hole 10;

[0032] A fixing plate is provided at the bottom end of the support column 1101, and a plurality of mounting holes 2 are provided on the surface of the fixing plate. By providing a fixing plate and mounting holes 2 at the bottom of the support column 1101 and using a bolt and nut set, it is fixed to the base of the vulcanizer, and is easy to use.

[0033] When in use, first, place the vulcanizing device on the base of the vulcanizing machine, and use the mounting plate and mounting hole 1, the fixing plate and mounting hole 2, in conjunction with the bolt and nut group, to fix it on the base of the vulcanizing machine. After the fixation is completed, then, the capsule body 1 is sleeved on the outside of the fixing box 3. At this time, the steel ring 2 at the top is placed in advance so that the bottom edge of the capsule body 1 is located inside the bottom steel ring 2. During the installation of the capsule body 1, due to the openings at both ends of the capsule body 1, the ends of the two extrusion columns 5 are located at the openings of the capsule body 1 during installation, and are in contact with the inner wall at the edge of the capsule body 1. Then, by pulling The rod 6 places the steel ring 2 at the edge of the top of the capsule body 1 so that they are mutually sleeved, and controls the forward and reverse motor 901 to drive the gear 902 to rotate, and cooperates with the two meshing rack plates 903, so as to facilitate the synchronous movement and adjustment of the two rack plates 903 and the two L-shaped plates 4. Through the synchronous movement of the two extrusion columns 5, the upper and lower edges of the capsule body 1 are located between the steel ring 2 and the extrusion columns 5, so as to facilitate the installation and fixation of the capsule body 1. In addition, during installation, in order to prevent the steel ring 2 at the top from falling off, the pull rod 6 can also be used to press down the steel ring 2 for auxiliary installation;

[0034] After the installation is completed, the gas filling equipment is used to connect the gas filling pipe 1103, cooperate with the annular inflation pipe 1102 and the through hole 10, and cooperate with the sealing ring, so as to facilitate the subsequent filling of the interior of the capsule body 1 with an appropriate amount of gas, which is convenient for the subsequent vulcanization operation. Then the tire is set on the outside of the capsule body 1, and the vulcanization operation is performed using a vulcanizer; when the capsule body 1 that has been used for a long time needs to be disassembled and replaced, it is only necessary to control the forward and reverse motor 901 to reverse drive the gear 902 to rotate, remove the steel ring 2 at the top, and disassemble and replace the capsule body 1 set on the outside of the fixed box 3.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vulcanizing device for a tire vulcanizing bladder, comprising a bladder body (1), characterized in that: The top edge and the bottom edge of the capsule body (1) are both sleeved with steel rings (2); a fixing box (3) is provided inside the capsule body (1); two L-shaped plates (4) are slidably provided inside the fixing box (3); a squeezing column (5) for squeezing the inner wall of the capsule body (1) is provided at one end of the L-shaped plate (4); an adjusting component (9) for moving the L-shaped plate (4) is provided inside the fixing box (3); a fixing plate (7) is provided on one side of the fixing box (3); and a supporting component (11) for supporting the fixing box (3) is provided on the surface of the fixing box (3).

2. The vulcanizing device of the tire vulcanizing bladder according to claim 1, characterized in that: A pull rod (6) is provided at the top of the steel ring (2) at the top, and three support rods (1104) are evenly provided at the bottom of the steel ring (2) at the bottom, and a mounting plate is provided at the bottom of the support rods (1104), and a surface of the mounting plate is provided with a plurality of mounting holes.

3. The vulcanizing device of the tire vulcanizing bladder according to claim 1, characterized in that: The top and bottom of the fixed box (3) are both provided with movable grooves (8) corresponding to the L-shaped plate (4), and the L-shaped plate (4) is slidably connected to the movable grooves (8).

4. The vulcanizing device of the tire vulcanizing bladder according to claim 1, characterized in that: The adjustment assembly (9) comprises a forward and reverse motor (901), the forward and reverse motor (901) being fixedly mounted in the middle of one side of the fixed plate (7), the output shaft of the forward and reverse motor (901) being provided with a gear (902), the other end of the L-shaped plate (4) being provided with a rack plate (903), the gear (902) being meshedly connected with the two rack plates (903) respectively.

5. The vulcanizing device of the tire vulcanizing bladder according to claim 1, characterized in that: The support assembly (11) comprises a support column (1101), wherein the support column (1101) is fixedly mounted on the bottom of one side of the fixing box (3), and the bottom of the support column (1101) passes through the extrusion column (5) located at the bottom and is placed on the bottom of the extrusion column (5).

6. The vulcanizing device of the tire vulcanizing bladder according to claim 5, characterized in that: The surface of the support column (1101) is provided with an annular air-filling tube (1102) sleeved thereon, the annular air-filling tube (1102) is fixedly connected to the bottom of the extrusion column (5), a sealing ring is provided between the annular air-filling tube (1102) and the support column (1101), and a gas-filling tube (1103) for inflation is provided on one side of the annular air-filling tube (1102).

7. The vulcanizing device of the tire vulcanizing bladder according to claim 6, characterized in that: A through hole (10) corresponding to the support column (1101) is provided inside the extrusion column (5) at the bottom, and the annular inflation tube (1102) and the through hole (10) are in communication with each other.

8. The vulcanizing device of the tire vulcanizing bladder according to claim 7, characterized in that: A fixing plate is provided at the bottom end of the support column (1101), and a plurality of mounting holes 2 are provided on the surface of the fixing plate.

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