阅读说明：本技术 废旧实心轮胎翻新处理设备 (Waste solid tyre retreading treatment equipment ) 是由 曾明飞 于 2021-09-07 设计创作，主要内容包括：本发明涉及废旧轮胎翻新领域,尤其涉及一种废旧实心轮胎翻新处理设备。本发明要解决的技术问题为：提供一种废旧实心轮胎翻新处理设备。本发明的技术方案为：一种废旧实心轮胎翻新处理设备,包括有第一固定板、第二机架、第二固定板、矫正骨架安装组件和中心柱安装组件等；矫正骨架安装组件与第一固定架和第二固定架进行连接。本发明使用时实现了自动对胎体外环面进行矫正,同时将纤维骨架安装到胎体外环面,对胎体内环进行撑开同时将中心柱安装于胎体内环中,无需多人进行操作,同时提升了安装处理速度的效果。(The invention relates to the field of waste and old tire retreading, in particular to waste and old solid tire retreading treatment equipment. The technical problem to be solved by the invention is as follows: provides a refurbishing treatment device for waste solid tires. The technical scheme of the invention is as follows: a waste solid tyre retreading treatment device comprises a first fixing plate, a second frame, a second fixing plate, a correcting framework mounting assembly, a central column mounting assembly and the like; the correction framework mounting assembly is connected with the first fixing frame and the second fixing frame. When the fiber framework type tire carcass straightening machine is used, the outer ring surface of the tire carcass is automatically corrected, the fiber framework is arranged on the outer ring surface of the tire carcass, the inner ring of the tire carcass is stretched, the center column is arranged in the inner ring of the tire carcass, operation of multiple persons is not needed, and the effect of the installation processing speed is improved.)

1. A waste solid tire retreading treatment device comprises a first fixing frame, a second fixing frame, a portal frame, a first rack, a first fixing plate, a second rack and a second fixing plate; the first fixing frame is connected with the portal frame; the portal frame is connected with the second fixing frame; a first rack is arranged on the side surface of the first fixing frame; the first frame is connected with the first fixing plate; a second rack is arranged on the side surface of the second fixing frame; the second frame is connected with the second fixing plate; the method is characterized in that: the device also comprises a correction framework mounting assembly and a center column mounting assembly; a correction framework mounting assembly is arranged below the portal frame; the correction framework mounting assembly is used for mounting a correction framework on the polished outer ring surface of the tire body; the correcting framework mounting assembly is connected with the first fixing frame and the second fixing frame; a central column mounting assembly is arranged between the first rack and the second rack; the center post mounting assembly is used for mounting the center post into the inner ring of the tire body.

2. The apparatus for retreading solid waste tires as recited in claim 1, wherein: the correction framework mounting assembly comprises a first electric guide rail, a first electric sliding block, a third fixing plate, a mounting seat, a first motor, a one-way screw rod, a # -shaped frame, a first connecting plate, a first fixing disc, a first mounting plate, a second connecting plate, a third connecting plate, a fourth fixing plate, an arc-shaped plate, a carrying plate, a second electric sliding block, a second electric guide rail, a limiting ring, a spring part, a lower pressing cover and a first electric push rod; the second fixing frame is fixedly connected with the first electric guide rail; the first electric guide rail is in sliding connection with the first electric slide block; the first electric sliding block is fixedly connected with the third fixing plate; the third fixing plate is fixedly connected with the mounting seat; the mounting seat is fixedly connected with the first motor; the mounting seat is fixedly connected with the first fixed disc; the output shaft of the first motor is fixedly connected with the one-way screw rod; the one-way screw rod is rotatably connected with the mounting seat and the first fixed disc; the one-way screw rod is in screwed connection with the # -shaped frame; the # -shaped frame is rotationally connected with the first connecting plate through a rotating shaft; the first connecting plate is rotationally connected with the second connecting plate through a rotating shaft; the first fixed disc is fixedly connected with the first mounting plate; the first mounting plate is respectively in rotating connection with the second connecting plate and the third connecting plate through a rotating shaft; the second connecting plate and the third connecting plate are fixedly connected with the fourth fixing plate; the fourth fixed plate is fixedly connected with the arc-shaped plate; an object carrying plate is arranged above the first fixed disc; the carrying plate is fixedly connected with the second electric sliding block; the second electric slide block is in sliding connection with the second electric guide rail; the second electric guide rail is fixedly connected with the second fixing frame; a limiting ring is arranged above the carrying plate; three spring parts are fixedly connected to the top surface of the limit ring in an annular and equidistant manner; the three spring parts are fixedly connected with the lower pressing cover; the lower pressing cover is fixedly connected with the first electric push rod; the first electric push rod is fixedly connected with the portal frame; the two sides of the carrying plate are symmetrically provided with a combination of a second electric slide block and a second electric guide rail; four groups are arranged in the combination ring of the first connecting plate, the first mounting plate, the second connecting plate, the third connecting plate, the fourth fixing plate and the arc-shaped plate at equal intervals.

3. The apparatus for retreading solid waste tires as recited in claim 2, wherein: the central column mounting assembly comprises a third electric guide rail, a third electric slide block, a fifth fixing plate, a second electric push rod, a sixth fixing plate, a first U-shaped plate, a third electric push rod, a fixing seat, a fixing ring, a first reset spring, a fourth connecting plate, an opening plate, a second fixing plate and a limiting rod; the second frame is fixedly connected with the third electric guide rail; the third electric guide rail is in sliding connection with the third electric slide block; the third electric sliding block is fixedly connected with the fifth fixing plate; the fifth fixing plate is fixedly connected with the second electric push rod; the second electric push rod is fixedly connected with the sixth fixing plate; the sixth fixing plate is fixedly connected with the second fixing disc; the sixth fixing plate is fixedly connected with the first U-shaped plate; the first U-shaped plate is fixedly connected with the third electric push rod; the third electric push rod is fixedly connected with the fixed seat; the fixed seat is fixedly connected with the fixed ring; the fixed seat is fixedly connected with the first return spring; the fixed ring is rotationally connected with the fourth connecting plate; the first return spring is fixedly connected with the second fixed disc; the fourth connecting plate is rotatably connected with the opening plate through a rotating shaft; the opening plate is connected with the limiting rod in a sliding manner; the limiting rod is fixedly connected with the second fixed disc; a plurality of groups of combined rings of the fourth connecting plate, the opening plate and the limiting rod are arranged at equal intervals; and the two sides of the first U-shaped plate are symmetrically provided with a combination of a third electric guide rail, a third electric slide block, a fifth fixing plate, a second electric push rod and a sixth fixing plate.

4. A solid waste tire retreading processing apparatus as recited in claim 3, wherein: the positioning assembly comprises a second mounting plate, a third fixing frame, a limiting cylinder, a toothed ring, a flat gear, a transmission rod, a second U-shaped plate, a second motor, a positioning column, a second return spring and a third U-shaped plate; the first fixing frame, the second fixing frame, the first fixing plate and the second fixing plate are fixedly connected with the second mounting plate; the second mounting plate is fixedly connected with the third fixing frame; the third fixing frame is rotationally connected with the limiting cylinder; the limiting cylinder is rotatably connected with the second mounting plate; the limiting cylinder is fixedly connected with the gear ring; the gear ring is meshed with the flat gear; the flat gear is fixedly connected with the transmission rod; the transmission rod is rotatably connected with the second U-shaped plate; the transmission rod is rotatably connected with the second mounting plate; the transmission rod is fixedly connected with an output shaft of the second motor; the second U-shaped plate is fixedly connected with the second mounting plate; the second motor is fixedly connected with the second mounting plate; the positioning column is in sliding connection with the second mounting plate; the positioning column is fixedly connected with the second return spring; the second return spring is fixedly connected with the third U-shaped plate; the third U-shaped plate is fixedly connected with the second mounting plate.

5. The apparatus for retreading solid waste tires as recited in claim 2, wherein: the diameters of the inner ring surfaces of the limiting ring and the lower pressing cover are slightly larger than the diameter of the correcting framework.

6. The apparatus for retreading solid waste tires as recited in claim 2, wherein: four through rectangular grooves corresponding to the fourth fixing plate are arranged on the object carrying plate.

7. A solid waste tire retreading processing apparatus as recited in claim 3, wherein: two rectangular grooves are arranged above the opening plate.

8. A solid waste tire retreading processing apparatus as recited in claim 3, wherein: the bottom of the opening plate is wedge-shaped.

9. A solid waste tire retreading processing apparatus as recited in claim 3, wherein: the thickness of the strutting plate is slightly smaller than the depth of the groove of the central column.

10. A solid waste tire retreading processing apparatus as recited in claim 3, wherein: the second fixed disk is provided with a plurality of groups of through rectangular grooves corresponding to the limiting rods.

Technical Field

The invention relates to the field of waste and old tire retreading, in particular to waste and old solid tire retreading treatment equipment.

Background

In the prior art, when a waste solid tire is retreaded, a tire body needs to be polished to obtain a new tire body, a circular rigid fiber framework is arranged on the outer ring surface of the tire body to obtain a corrected new tire body, a central column is arranged in the inner ring of the tire body, strip-shaped convex blocks protruding outwards are arranged on the side surface of the central column, grooves are formed between every two adjacent convex blocks, positioning grooves are arranged on the top surface and the bottom surface of the central column, and the tire body is placed into a mold for subsequent processing after the central column is installed; certain deformation can take place for old and useless tire usually, even its surface and inner ring still have slight deformation after polishing, when the ring form rigid fiber skeleton of installation, inconvenient direct with the outer anchor ring of matrix suit, need artifical extrusion matrix surface, make it be similar to circular again with the outer anchor ring of matrix suit, and then need two people or even many people to cooperate and handle, need extrude the inner ring equally during installation center post, installation speed is slower, it is more to consume the manpower.

In summary, we propose a waste solid tire retreading processing device to overcome the above problems.

Disclosure of Invention

In order to overcome the defect that when a waste solid tire is retreaded, a tire body needs to be polished to obtain a new tire body, a circular rigid fiber framework is arranged on the outer ring surface of the tire body to obtain a corrected new tire body, a central column is arranged in the inner ring of the tire body, strip-shaped convex blocks protruding outwards are arranged on the side surface of the central column, grooves are formed between every two adjacent convex blocks, positioning grooves are formed in the top surface and the bottom surface of the central column, and after the central column is installed, the tire body is placed into a mold for subsequent processing treatment; certain deformation can take place for old and useless tire usually, even its surface still has slight deformation with the inner ring after polishing, when the ring shape rigidity fiber skeleton of installation, inconvenient direct with the fiber skeleton suit to the outer anchor ring of matrix, need artifical extrusion matrix surface, make it be similar to circular again with the fiber skeleton suit to the outer anchor ring of matrix, and then need two people or even many people to cooperate and handle, also need extrude the inner ring during installation center post, installation rate is slower, consume the more shortcoming of manpower, the technical problem who solves is: provides a refurbishing treatment device for waste solid tires.

The technical scheme of the invention is as follows: a waste solid tire retreading treatment device comprises a first fixing frame, a second fixing frame, a portal frame, a first rack, a first fixing plate, a second rack, a second fixing plate, a correcting framework mounting assembly and a center column mounting assembly; the first fixing frame is connected with the portal frame; the portal frame is connected with the second fixing frame; a first rack is arranged on the side surface of the first fixing frame; the first frame is connected with the first fixing plate; a second rack is arranged on the side surface of the second fixing frame; the second frame is connected with the second fixing plate; a correction framework mounting assembly is arranged below the portal frame; the correction framework mounting assembly is used for mounting a correction framework on the polished outer ring surface of the tire body; the correcting framework mounting assembly is connected with the first fixing frame and the second fixing frame; a central column mounting assembly is arranged between the first rack and the second rack; the center post mounting assembly is used for mounting the center post into the inner ring of the tire body.

In one embodiment, the correcting framework mounting assembly comprises a first electric guide rail, a first electric slide block, a third fixing plate, a mounting seat, a first motor, a one-way screw rod, a cross frame, a first connecting plate, a first fixing plate, a first mounting plate, a second connecting plate, a third connecting plate, a fourth fixing plate, an arc-shaped plate, a carrying plate, a second electric slide block, a second electric guide rail, a limiting ring, a spring part, a lower pressing cover and a first electric push rod; the second fixing frame is fixedly connected with the first electric guide rail; the first electric guide rail is in sliding connection with the first electric slide block; the first electric sliding block is fixedly connected with the third fixing plate; the third fixing plate is fixedly connected with the mounting seat; the mounting seat is fixedly connected with the first motor; the mounting seat is fixedly connected with the first fixed disc; the output shaft of the first motor is fixedly connected with the one-way screw rod; the one-way screw rod is rotatably connected with the mounting seat and the first fixed disc; the one-way screw rod is in screwed connection with the # -shaped frame; the # -shaped frame is rotationally connected with the first connecting plate through a rotating shaft; the first connecting plate is rotationally connected with the second connecting plate through a rotating shaft; the first fixed disc is fixedly connected with the first mounting plate; the first mounting plate is respectively in rotating connection with the second connecting plate and the third connecting plate through a rotating shaft; the second connecting plate and the third connecting plate are fixedly connected with the fourth fixing plate; the fourth fixed plate is fixedly connected with the arc-shaped plate; an object carrying plate is arranged above the first fixed disc; the carrying plate is fixedly connected with the second electric sliding block; the second electric slide block is in sliding connection with the second electric guide rail; the second electric guide rail is fixedly connected with the second fixing frame; a limiting ring is arranged above the carrying plate; three spring parts are fixedly connected to the top surface of the limit ring in an annular and equidistant manner; the three spring parts are fixedly connected with the lower pressing cover; the lower pressing cover is fixedly connected with the first electric push rod; the first electric push rod is fixedly connected with the portal frame; the two sides of the carrying plate are symmetrically provided with a combination of a second electric slide block and a second electric guide rail; four groups are arranged in the combination ring of the first connecting plate, the first mounting plate, the second connecting plate, the third connecting plate, the fourth fixing plate and the arc-shaped plate at equal intervals.

In one embodiment, the central column mounting assembly comprises a third electric guide rail, a third electric slide block, a fifth fixing plate, a second electric push rod, a sixth fixing plate, a first U-shaped plate, a third electric push rod, a fixing seat, a fixing ring, a first return spring, a fourth connecting plate, an opening plate, a second fixing plate and a limiting rod; the second frame is fixedly connected with the third electric guide rail; the third electric guide rail is in sliding connection with the third electric slide block; the third electric sliding block is fixedly connected with the fifth fixing plate; the fifth fixing plate is fixedly connected with the second electric push rod; the second electric push rod is fixedly connected with the sixth fixing plate; the sixth fixing plate is fixedly connected with the second fixing disc; the sixth fixing plate is fixedly connected with the first U-shaped plate; the first U-shaped plate is fixedly connected with the third electric push rod; the third electric push rod is fixedly connected with the fixed seat; the fixed seat is fixedly connected with the fixed ring; the fixed seat is fixedly connected with the first return spring; the fixed ring is rotationally connected with the fourth connecting plate; the first return spring is fixedly connected with the second fixed disc; the fourth connecting plate is rotatably connected with the opening plate through a rotating shaft; the opening plate is connected with the limiting rod in a sliding manner; the limiting rod is fixedly connected with the second fixed disc; a plurality of groups of combined rings of the fourth connecting plate, the opening plate and the limiting rod are arranged at equal intervals; and the two sides of the first U-shaped plate are symmetrically provided with a combination of a third electric guide rail, a third electric slide block, a fifth fixing plate, a second electric push rod and a sixth fixing plate.

In one embodiment, the positioning device further comprises a positioning assembly, wherein the positioning assembly comprises a second mounting plate, a third fixing frame, a limiting cylinder, a toothed ring, a flat gear, a transmission rod, a second U-shaped plate, a second motor, a positioning column, a second return spring and a third U-shaped plate; the first fixing frame, the second fixing frame, the first fixing plate and the second fixing plate are fixedly connected with the second mounting plate; the second mounting plate is fixedly connected with the third fixing frame; the third fixing frame is rotationally connected with the limiting cylinder; the limiting cylinder is rotatably connected with the second mounting plate; the limiting cylinder is fixedly connected with the gear ring; the gear ring is meshed with the flat gear; the flat gear is fixedly connected with the transmission rod; the transmission rod is rotatably connected with the second U-shaped plate; the transmission rod is rotatably connected with the second mounting plate; the transmission rod is fixedly connected with an output shaft of the second motor; the second U-shaped plate is fixedly connected with the second mounting plate; the second motor is fixedly connected with the second mounting plate; the positioning column is in sliding connection with the second mounting plate; the positioning column is fixedly connected with the second return spring; the second return spring is fixedly connected with the third U-shaped plate; the third U-shaped plate is fixedly connected with the second mounting plate.

In one embodiment, the diameters of the inner annular surfaces of the limiting ring and the pressing cover are slightly larger than the diameter of the correcting skeleton.

In one embodiment, the carrier plate is provided with four through rectangular slots corresponding to the fourth fixing plate.

In one embodiment, two rectangular slots are disposed above the spreader plate.

In one embodiment, the spreader plate bottom is provided in a wedge shape.

In one embodiment, the spreader plate thickness is slightly less than the center post groove depth.

In one embodiment, the second fixing disc is provided with a plurality of groups of through rectangular grooves corresponding to the limiting rods.

The invention has the beneficial effects that: 1. in order to solve the problems in the prior art, when a waste solid tire is retreaded, a tire body needs to be polished to obtain a new tire body, a circular rigid fiber framework is arranged on the outer ring surface of the tire body to obtain a corrected new tire body, a central column is arranged in the inner ring of the tire body, strip-shaped convex blocks protruding outwards are arranged on the side surface of the central column, grooves are formed between every two adjacent convex blocks, positioning grooves are arranged on the top surface and the bottom surface of the central column, and the tire body is placed into a mold to be subsequently processed after the central column is installed; the waste tire usually has certain deformation, the outer surface and the inner ring of the waste tire still have slight deformation even after being polished, when the annular rigid fiber framework is installed, the fiber framework is inconvenient to be directly sleeved on the outer ring surface of the tire body, the outer surface of the tire body needs to be manually extruded to be similar to a circle, then the fiber framework is sleeved on the outer ring surface of the tire body, two or even more people are needed to cooperate for processing, the inner ring also needs to be extruded when the central column is installed, the installation speed is slow, and more manpower is consumed;

2. designing a correction framework installation component, a central column installation component and a positioning component, before preparation, switching on a power supply, after an inspection device runs without errors, putting a polished solid tyre body into the correction framework installation component between a first fixing frame and a second fixing frame below a portal frame, correcting the slightly deformed tyre body by the correction framework installation component, sleeving a correction framework on the upper part of the outer annular surface of the tyre body, completely installing the correction framework on the outer annular surface of the tyre body by the correction framework installation component, simultaneously putting the central column into the positioning component connected with a first fixing plate and a second fixing plate, further enabling the central column to be located at a preset position, then clamping the central column by the central column installation component between the first frame and the second frame, resetting, and then conveying the tyre body to the lower part of the correction framework installation component by the correction framework installation component, then the central column mounting assembly operates to mount the central column into the inner ring of the tire body, then the central column mounting assembly resets, and the correcting framework mounting assembly conveys the tire body to the initial position so as to take out the tire body;

3. when the fiber framework type tire carcass straightening machine is used, the outer ring surface of the tire carcass is automatically corrected, the fiber framework is arranged on the outer ring surface of the tire carcass, the inner ring of the tire carcass is stretched, the center column is arranged in the inner ring of the tire carcass, operation of multiple persons is not needed, and the effect of the installation processing speed is improved.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present invention;

FIG. 2 is a schematic perspective view of a second embodiment of the present invention;

FIG. 3 is a first perspective view of an orthotic frame mounting assembly in accordance with the present invention;

FIG. 4 is a second perspective view of the orthotic frame mounting assembly of the present invention;

FIG. 5 is a third perspective view of the orthotic frame mounting assembly of the present invention;

FIG. 6 is a schematic perspective view of area A of the orthotic frame mounting assembly of the present invention;

FIG. 7 is a top view of an orthotic skeleton mounting assembly of the present invention;

FIG. 8 is a first perspective view of the center post mounting assembly of the present invention;

FIG. 9 is a second perspective view of the center post mounting assembly of the present invention;

FIG. 10 is a first partial perspective view of the center post mounting assembly of the present invention;

FIG. 11 is a second partial perspective view of the center post mounting assembly of the present invention;

FIG. 12 is a top view of the center post mounting assembly of the present invention;

FIG. 13 is a first perspective view of the positioning assembly of the present invention;

FIG. 14 is a second perspective view of the positioning assembly of the present invention;

fig. 15 is a partial perspective view of the positioning assembly of the present invention.

In the reference symbols: 1-a first fixing frame, 2-a second fixing frame, 3-a portal frame, 4-a first frame, 5-a first fixing plate, 6-a second frame, 7-a second fixing plate, 301-a first electric guide rail, 302-a first electric slide block, 303-a third fixing plate, 304-a mounting seat, 305-a first motor, 306-a one-way screw rod, 307-a # -frame, 308-a first connecting plate, 309-a first fixing plate, 310-a first mounting plate, 311-a second connecting plate, 312-a third connecting plate, 313-a fourth fixing plate, 314-an arc plate, 315-a carrying plate, 316-a second electric slide block, 317-a second electric guide rail, 318-a limiting ring, 319-a spring part, 320-a lower pressing cover, 321-a first electric push rod, 401-third electric guide rail, 402-third electric slide block, 403-fifth fixing plate, 404-second electric push rod, 405-sixth fixing plate, 406-first U-shaped plate, 407-third electric push rod, 408-fixing seat, 409-fixing ring, 410-first return spring, 411-fourth connecting plate, 412-expanding plate, 413-second fixing plate, 414-limiting rod, 501-second mounting plate, 502-third fixing frame, 503-limiting cylinder, 504-toothed ring, 505-flat gear, 506-transmission rod, 507-second U-shaped plate, 508-second motor, 509-positioning column, 510-second return spring and 511-third U-shaped plate.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.

Examples

A waste solid tire retreading treatment device is shown by referring to fig. 1-2, and comprises a first fixed frame 1, a second fixed frame 2, a portal frame 3, a first machine frame 4, a first fixed plate 5, a second machine frame 6, a second fixed plate 7, a correcting framework mounting assembly and a central column mounting assembly; the first fixing frame 1 is connected with a portal frame 3; the portal frame 3 is connected with the second fixing frame 2; a first frame 4 is arranged on the side surface of the first fixing frame 1; the first frame 4 is connected with the first fixing plate 5; a second rack 6 is arranged on the side surface of the second fixing frame 2; the second frame 6 is connected with a second fixing plate 7; a correcting framework mounting assembly is arranged below the portal frame 3; the correction framework mounting assembly is used for mounting a correction framework on the polished outer ring surface of the tire body; the correcting framework mounting assembly is connected with the first fixing frame 1 and the second fixing frame 2; a central column mounting assembly is arranged between the first frame 4 and the second frame 6; the center post mounting assembly is used for mounting the center post into the inner ring of the tire body.

The working principle is as follows: before the preparation work, the power is switched on, after the operation of the checking equipment is correct, the polished solid tyre body is placed into a correction framework mounting assembly between a first fixing frame 1 and a second fixing frame 2 below a portal frame 3, the slightly deformed tyre body is corrected through the correction framework mounting assembly, then the correction framework is sleeved on the upper part of the outer annular surface of the tyre body, then the correction framework is completely mounted on the outer annular surface of the tyre body through the correction framework mounting assembly, meanwhile, a central column is placed into a positioning assembly connected with a first fixing plate 5 and a second fixing plate 7, so that the central column is located at a preset position, then the central column mounting assembly between a first frame 4 and a second frame 6 operates to clamp the central column and take out the central column for resetting, then the correction framework mounting assembly conveys the tyre body to the lower part of the central column mounting assembly, and then the central column mounting assembly operates to mount the central column into the inner annular ring of the tyre body, then the central column mounting assembly resets, and the correcting framework mounting assembly conveys the tire body to an initial position so as to take out the tire body; when the fiber framework type tire carcass straightening machine is used, the outer ring surface of the tire carcass is automatically corrected, the fiber framework is arranged on the outer ring surface of the tire carcass, the inner ring of the tire carcass is stretched, the center column is arranged in the inner ring of the tire carcass, operation of multiple persons is not needed, and meanwhile the installation processing speed is improved.

Referring to fig. 3-7, the orthopedic frame mounting assembly includes a first electric rail 301, a first electric slider 302, a third fixing plate 303, a mounting base 304, a first motor 305, a one-way screw 306, a cross-frame 307, a first connecting plate 308, a first fixing plate 309, a first mounting plate 310, a second connecting plate 311, a third connecting plate 312, a fourth fixing plate 313, an arc plate 314, a carrying plate 315, a second electric slider 316, a second electric rail 317, a limiting ring 318, a spring element 319, a lower pressing cover 320 and a first electric push rod 321; the second fixing frame 2 is fixedly connected with the first electric guide rail 301; the first electric guide rail 301 is in sliding connection with the first electric slider 302; the first electric slide block 302 is fixedly connected with the third fixing plate 303; the third fixing plate 303 is fixedly connected with the mounting base 304; the mounting base 304 is fixedly connected with a first motor 305; the mounting base 304 is fixedly connected with the first fixing disc 309; an output shaft of the first motor 305 is fixedly connected with a one-way screw 306; the one-way screw 306 is rotatably connected with the mounting seat 304 and the first fixing disc 309; the one-way screw rod 306 is screwed with the well-shaped frame 307; the derrick 307 is rotatably connected with the first connecting plate 308 through a rotating shaft; the first connecting plate 308 is rotatably connected with the second connecting plate 311 through a rotating shaft; the first fixed disk 309 is fixedly connected with the first mounting plate 310; the first mounting plate 310 is rotatably connected with the second connecting plate 311 and the third connecting plate 312 through rotating shafts respectively; the second connecting plate 311 and the third connecting plate 312 are both fixedly connected with the fourth fixing plate 313; the fourth fixing plate 313 is fixedly connected with the arc-shaped plate 314; an object carrying plate 315 is arranged above the first fixed tray 309; the carrying plate 315 is fixedly connected with the second electric sliding block 316; the second electric slide block 316 is connected with the second electric guide rail 317 in a sliding manner; the second electric guide rail 317 is fixedly connected with the second fixing frame 2; a limiting ring 318 is arranged above the carrying plate 315; three spring pieces 319 are fixedly connected to the top surface of the limiting ring 318 in an annular and equidistant manner; the three spring pieces 319 are fixedly connected with the lower pressing cover 320; the lower pressing cover 320 is fixedly connected with the first electric push rod 321; the first electric push rod 321 is fixedly connected with the portal frame 3; the two sides of the carrying plate 315 are symmetrically provided with a combination of a second electric slider 316 and a second electric guide rail 317; the combined rings of the first connecting plate 308, the first mounting plate 310, the second connecting plate 311, the third connecting plate 312, the fourth fixing plate 313 and the arc-shaped plate 314 are arranged in four groups at equal intervals.

The ground tyre body is placed in the middle of the object carrying plate 315, then the first motor 305 on the mounting base 304 is started, the output shaft of the first motor 305 drives the one-way screw rod 306 to rotate, the one-way screw rod 306 drives the # -shaped frame 307 which is in screwed connection with the one-way screw rod 306 to move downwards, so that the first connecting plate 308 rotates by taking the joint with the # -shaped frame 307 as an axis, meanwhile, the first connecting plate 308 rotates by taking the joint with the second connecting plate 311 as an axis, so that the second connecting plate 311 rotates by taking the joint with the first mounting plate 310 as an axis, meanwhile, the second connecting plate 311 drives the fourth fixing plate 313 to move towards the middle of the object carrying plate 315, further, the fourth fixing plate 313 rotates by taking the joint with the first mounting plate 310 as an axis, so that the fourth fixing plate 313 drives the arc-shaped plate 314 to move towards the middle of the object carrying plate 315, the four arc-shaped plates 314 simultaneously move towards the middle of the object carrying plate 315, so as to fit the outer annular surface of the tyre body and extrude the tyre body, the outer ring surface of the correction framework is made to be circular, then the correction framework is manually sleeved on the upper part of the outer ring surface of the tire body, then the first electric push rod 321 extends to push the downward pressing cover 320 to move downwards, further the three spring elements 319 drive the limiting ring 318 to move downwards, further the downward pressing cover 320 and the limiting ring 318 are sleeved on the outer ring surface of the correction framework to press the correction framework downwards until the bottom of the limiting ring 318 is contacted with the four arc-shaped plates 314 to be extruded, so that the three spring elements 319 are compressed, then the first motor 305 below the first fixed disc 309 rotates reversely, further the one-way screw rod 306 rotates reversely, so that the four arc-shaped plates 314 move reversely to reset, then the first motor 305 is closed, the first electric push rod 321 continues to extend, further the correction framework is pressed to be completely sleeved on the outer ring surface of the tire body, further the installation of the correction framework is completed, then the first electric push rod 321 contracts to reset, and the two first electric slide blocks 302 on the two first electric guide rails 301 towards the other end at the same time, the third fixing plate 303 is further moved towards the other end of the first electric guide rail 301, and simultaneously the two second electric sliding blocks 316 slide towards the other end on the two second electric guide rails 317 at the same time, so that the loading plate 315 is moved towards the other end of the second electric guide rails 317, and the tire body and the correcting framework are further moved below the central column mounting assembly; this subassembly will correct the skeleton and install at the outer annular of matrix simultaneously to the matrix is corrected to the matrix.

Referring to fig. 8-12, the central pillar mounting assembly includes a third electric rail 401, a third electric slider 402, a fifth fixing plate 403, a second electric push rod 404, a sixth fixing plate 405, a first U-shaped plate 406, a third electric push rod 407, a fixing seat 408, a fixing ring 409, a first return spring 410, a fourth connecting plate 411, an opening plate 412, a second fixing plate 413, and a limiting rod 414; the second frame 6 is fixedly connected with a third electric guide rail 401; the third electric guide rail 401 is connected with the third electric slider 402 in a sliding manner; the third electric slider 402 is fixedly connected with the fifth fixing plate 403; the fifth fixing plate 403 is fixedly connected with the second electric push rod 404; the second electric push rod 404 is fixedly connected with the sixth fixing plate 405; the sixth fixing plate 405 is fixedly connected with the second fixing disc 413; the sixth fixing plate 405 is fixedly connected with the first U-shaped plate 406; the first U-shaped plate 406 is fixedly connected with a third electric push rod 407; the third electric push rod 407 is fixedly connected with the fixed seat 408; the fixed seat 408 is fixedly connected with the fixed ring 409; the fixed seat 408 is fixedly connected with a first return spring 410; the fixed ring 409 is rotatably connected with the fourth connecting plate 411; the first return spring 410 is fixedly connected with the second fixing disc 413; the fourth connecting plate 411 is rotatably connected with the expanding plate 412 through a rotating shaft; the opening plate 412 is connected with the limit rod 414 in a sliding manner; the limiting rod 414 is fixedly connected with the second fixing disc 413; a plurality of groups of combined rings of the fourth connecting plate 411, the expanding plate 412 and the limiting rod 414 are arranged at equal intervals; a third electric guide rail 401, a third electric slide block 402, a fifth fixing plate 403, a second electric push rod 404 and a sixth fixing plate 405 are symmetrically arranged on two sides of the first U-shaped plate 406.

After the positioning assembly finishes positioning the center column, two third electric sliding blocks 402 slide to the other end on two third electric guide rails 401 at the same time, so that two fifth fixing plates 403 move to the other end of the third electric guide rails 401, and further two sixth fixing plates 405 and parts connected with the sixth fixing plates are moved to the upper side of the center column, then two second electric push rods 404 extend to push the two sixth fixing plates 405 to move downwards, and further the first U-shaped plate 406 and the second fixing plate 413 move downwards, so that a plurality of groups of opening plates 412 are inserted into the grooves of the center column, so that the bottom of the opening plate 412 is positioned below the bottom surface of the center column, then the third electric push rods 407 contract, so that the fixing seat 408 drives the fixing ring 409 to rise, so that the first return spring 410 is stretched, the fourth connecting plate 411 rotates around a connecting part with the fixing ring 409, and the fourth connecting plate 411 rotates around a connecting part with the opening plate 412, simultaneously, the fourth connecting plate 411 slides towards the middle of the second fixing disc 413 on the limiting rod 414, so that a plurality of groups of opening plates 412 clamp the central column, then two second electric push rods 404 simultaneously contract and reset, so that the central column is taken out of the positioning assembly, then two third electric slide blocks 402 slide and reset in the direction, so that the central column corresponds to the inner ring of the tire body, then two second electric push rods 404 simultaneously extend, so that the bottoms of a plurality of groups of opening plates 412 extend into the inner ring of the tire body, meanwhile, the third electric push rods 407 extend to push the fixing seats 408 downwards, so that the first reset springs 410 are compressed, so that the opening plates 412 slide on the limiting rod 414 towards the edge direction of the second fixing disc 413, so that a plurality of groups of opening plates 412 open the inner ring of the tire body, so that the central column is installed in the inner ring of the tire body, then the third electric push rods 407 contract and reset, so that a plurality of groups of opening plates 412 reset, at this moment, the inner ring of the tire body has elasticity to clamp the central column, then, the two second electric push rods 404 are retracted and reset, so that the multiple groups of opening plates 412 are drawn out from the central column groove, and the installation of the central column is completed; this subassembly struts the matrix inner ring and installs the center post in the matrix inner ring simultaneously.

Referring to fig. 13-15, a positioning assembly is further included, and the positioning assembly includes a second mounting plate 501, a third fixing frame 502, a limiting cylinder 503, a toothed ring 504, a flat gear 505, a transmission rod 506, a second U-shaped plate 507, a second motor 508, a positioning column 509, a second return spring 510, and a third U-shaped plate 511; the first fixing frame 1, the second fixing frame 2, the first fixing plate 5 and the second fixing plate 7 are fixedly connected with the second mounting plate 501; the second mounting plate 501 is fixedly connected with a third fixing frame 502; the third fixing frame 502 is rotatably connected with the limiting cylinder 503; the limiting cylinder 503 is rotatably connected with the second mounting plate 501; the limiting cylinder 503 is fixedly connected with the gear ring 504; the gear ring 504 is meshed with a flat gear 505; the flat gear 505 is fixedly connected with the transmission rod 506; the transmission rod 506 is rotatably connected with the second U-shaped plate 507; the transmission rod 506 is rotatably connected with the second mounting plate 501; the transmission rod 506 is fixedly connected with an output shaft of the second motor 508; the second U-shaped plate 507 is fixedly connected with the second mounting plate 501; the second motor 508 is fixedly connected with the second mounting plate 501; the positioning column 509 is connected with the second mounting plate 501 in a sliding manner; the positioning post 509 is fixedly connected with a second return spring 510; the second return spring 510 is fixedly connected with the third U-shaped plate 511; the third U-shaped plate 511 is fixedly connected to the second mounting plate 501.

The central column to be installed is placed into the position-limiting cylinder 503, the bottom surface of the central column is pressed on the position-limiting cylinder 509, so that the position-limiting cylinder 509 slides downwards in the second installation plate 501, the second return spring 510 on the third U-shaped plate 511 is compressed, meanwhile, the outer surface of the central column is in contact with the inner wall of the position-limiting cylinder 503, then the second motor 508 is started, the output shaft of the second motor 508 drives the transmission rod 506 in the second U-shaped plate 507 to drive the flat gear 505 to rotate, the flat gear 505 drives the toothed ring 504 to drive the position-limiting cylinder 503 in the third fixing frame 502 to rotate, further the position-limiting cylinder 503 drives the central column to rotate due to friction, when the groove at the bottom of the central column rotates to completely correspond to the position-limiting cylinder 509, the position-limiting cylinder 509 is lifted and reset by the second return spring 510 due to elasticity, so that the position-limiting cylinder 509 is clamped, at this time, the position-positioning is completed, the second motor 508 is closed, and then the central column is taken out by the central column installation assembly, the second mounting plate 501 is provided with a plurality of grooves and an annular groove corresponding to the opening plate 412 at the position corresponding to the bottom of the limiting cylinder 503, so that the bottom of the opening plate 412 can be positioned below the bottom surface of the central column and can move therein to clamp the central column; this subassembly is fixed a position to the center post, makes it be in preset position so that center post installation component handles.

The diameters of the inner annular surfaces of the limiting ring 318 and the lower pressing cover 320 are slightly larger than the diameter of the correcting skeleton.

So that the stop collar 318 and the push down cap 320 can fit over the orthotic shell.

The carrier plate 315 is provided with four through rectangular slots corresponding to the fourth fixing plates 313.

So that the fourth fixing plate 313 moves therein.

Two rectangular slots are provided above the spreader plate 412.

So that the end of the fourth connecting plate 411 can rotate therein to slide the opening plate 412 on the stopper 414.

The bottom of the spreader plate 412 is wedge-shaped.

So that the spreader plate 412 extends into the inner carcass ring.

The spreader plate 412 has a thickness slightly less than the depth of the center post recess.

So that the spreader plate 412 can be withdrawn after the center post is installed.

The second fixing plate 413 is provided with a plurality of sets of through rectangular grooves corresponding to the limiting rods 414.

So that the spreader plate 412 slides therein.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.