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CN-224210611-U - Tire both ends cold joint equipment

CN224210611UCN 224210611 UCN224210611 UCN 224210611UCN-224210611-U

Abstract

The utility model belongs to the technical field of tire cold joint, and particularly relates to tire two-end cold joint equipment which comprises a machine body and a controller, wherein a fixing mechanism and a supporting component are arranged on the machine body, a fixing frame is fixedly arranged on the machine body, a cutting and pressurizing mechanism is arranged on the fixing frame and comprises an electric cylinder, a U-shaped part is fixedly connected to the output end of the electric cylinder, a guide rod is fixedly connected to the upper side of the U-shaped part, and a pressing block is rotatably connected to the inner surface of the U-shaped part. This tire both ends cold joint equipment fixed establishment, supporting component and cut pressurization mechanism's cooperation use, after the tire terminal surface cutting is accomplished to the electric jar drive cutter, directly utilize step motor upset briquetting to start the pressurization flow, avoided the intermediate link that needs to transport after the cutting in the traditional technology, shortened the tire terminal surface greatly and expose in the air time, reduce rubber oxidation and dust absorption, ensure the cutting face viscidity, promote follow-up cold joint effect.

Inventors

  • SUN JIAN
  • Zhu dingshun
  • HE YANFEN
  • WANG YING

Assignees

  • 杭州富阳富春轮胎有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (7)

  1. 1. The cold joint equipment for two ends of a tire comprises a machine body (1) and a controller (2) and is characterized in that a fixing mechanism (3) and a supporting component (4) are arranged on the machine body (1), a fixing frame (5) is fixedly installed on the machine body (1), a cutting and pressurizing mechanism (6) is arranged on the fixing frame (5), and the cutting and pressurizing mechanism (6) comprises: The electric cylinder (61), a U-shaped piece (63) is fixedly connected to the output end of the electric cylinder (61), and a guide rod (62) is fixedly connected to the upper side of the U-shaped piece (63); The pressing block (64) is rotationally connected to the inner surface of the U-shaped piece (63), a stepping motor (66) is fixedly connected to the outer wall of the U-shaped piece (63), and an output shaft of the stepping motor (66) is fixed with the pressing block (64); The cutter (65), cutter (65) fixed mounting is on the outer wall of briquetting (64), cutter (65) are provided with two sets of, and two sets of cutters (65) slope parallel arrangement.
  2. 2. A tire two-end cold joint device according to claim 1, wherein the electric cylinder (61) is fixedly connected to the fixing frame (5), and the guide rod (62) penetrates through the fixing frame (5) and is in sliding connection with the fixing frame (5).
  3. 3. A tyre two-end cold-joining apparatus according to claim 1, characterized in that the fixing mechanism (3) comprises a bidirectional screw rod (31), the bidirectional screw rod (31) is rotatably connected in a groove (32), a moving block (33) is screwed on the bidirectional screw rod (31), and a fixing component (34) is arranged on the upper side of the moving block (33).
  4. 4. A tire two-end cold joint device according to claim 3, wherein the fixing assembly (34) comprises a moving plate (341), the moving plate (341) is fixed with a moving block (33), a connecting frame (342) is fixedly connected to the outer wall of the moving plate (341), a screw (343) is connected to the connecting frame (342) in a threaded mode, a pressing plate (344) is connected to the bottom of the screw (343) in a rotating mode, a round rod (345) is fixedly connected to the pressing plate (344), and the round rod (345) penetrates through the connecting frame (342) and is in sliding connection with the connecting frame (342).
  5. 5. The cold joint equipment for two ends of a tire according to claim 1, wherein the supporting component (4) comprises a placing plate (41), a limiting rod (42) is connected to the placing plate (41) in a sliding mode, a guide rail (43) is fixedly connected to one end, away from the placing plate (41), of the limiting rod (42), and a positioning component (44) is arranged on the guide rail (43).
  6. 6. A tire two-end cold joint device according to claim 5, wherein the placing plate (41) is provided with a through groove matched with the limit rod (42) for the limit rod (42) to shrink in.
  7. 7. The cold-joining apparatus for both ends of a tire according to claim 5, wherein said positioning assembly (44) comprises a positioning block (441), a pressing bolt (442) is screwed to said positioning block (441), and a rotating wheel (443) is rotatably connected to said positioning block (441).

Description

Tire both ends cold joint equipment Technical Field The utility model relates to the technical field of tire cold joint, in particular to tire two-end cold joint equipment. Background The tire is used as a critical component of a vehicle, and two ends of the tire are required to be cold-connected during the use process due to cutting, breakage or process requirements (such as customized tire splicing). The cold joint technology makes the molecular chains of the rubber interface diffuse and combine through physical pressurization, can realize bonding without heating, and has the advantages of energy saving, high efficiency, simple process and the like. At present, in the prior art, when a tire is cold-jointed, generally, the end face of the deflated tire is cut, the cut rubber has viscosity, the tire is positioned and conveyed, the cut end faces of the tire are attached together, and finally pressurization is carried out, so that cold-jointing of two ends of the tire is realized, but in the process, as the end face of the tire is exposed to air after being cut, a certain time is consumed for positioning and conveying the tire, the subsequent adhesion of the rubber is influenced after the rubber contacts with the air for a period of time, and therefore, the cold-jointing equipment for two ends of the tire is provided. Disclosure of utility model The utility model mainly aims to provide a tire two-end cold joint device which can solve the problems in the background technology. In order to achieve the above purpose, the tire two-end cold joint device provided by the utility model comprises a machine body and a controller, wherein the machine body is provided with a fixing mechanism and a supporting component, the machine body is fixedly provided with a fixing frame, the fixing frame is provided with a cutting and pressurizing mechanism, and the cutting and pressurizing mechanism comprises: The output end of the electric cylinder is fixedly connected with a U-shaped piece, and the upper side of the U-shaped piece is fixedly connected with a guide rod; The pressing block is rotationally connected to the inner surface of the U-shaped piece, the outer wall of the U-shaped piece is fixedly connected with a stepping motor, and an output shaft of the stepping motor is fixed with the pressing block; The cutter, cutter fixed mounting is on the outer wall of briquetting, the cutter is provided with two sets of, and two sets of cutters slope parallel arrangement, through the decline of two sets of cutters, can cut the tire terminal surface, after the cutting is accomplished, through the cutting terminal surface butt of fixed establishment with two sets of tires, restart step motor makes the briquetting overturn, the drive of rethread electric jar realizes the cutting terminal surface pressurization to the tire, exposes at the air time weak point after the tire terminal surface cutting, guarantees the cutting terminal surface bonding effect of follow-up tire. Preferably, the electric cylinder is fixedly connected to the fixing frame, and the guide rod penetrates through the fixing frame and is in sliding connection with the fixing frame. Preferably, the fixing mechanism comprises a bidirectional screw rod, the bidirectional screw rod is rotatably connected in the groove, a moving block is connected to the bidirectional screw rod in a threaded mode, and a fixing assembly is arranged on the upper side of the moving block. Preferably, the fixed subassembly includes the movable plate, the movable plate is fixed mutually with the movable block, fixedly connected with link on the outer wall of movable plate, threaded connection has the screw rod on the link, the bottom of screw rod rotates and is connected with the clamp plate, fixedly connected with round bar on the clamp plate, round bar runs through the link and with link sliding connection, rotates through driving screw, makes the movable block drive the movable plate motion, can carry the tire terminal surface to the below of briquetting. Preferably, the support assembly comprises a placing plate, a limiting rod is connected to the placing plate in a sliding mode, a guide rail is fixedly connected to one end, far away from the placing plate, of the limiting rod, and a positioning assembly is arranged on the guide rail. Preferably, the placing plate is provided with a through groove matched with the limit rod for the limit rod to shrink in. Preferably, the positioning assembly comprises a positioning block, a compression bolt is connected to the positioning block in a threaded mode, a rotating wheel is connected to the positioning block in a rotating mode, and tires with different widths can be positioned through the use of the positioning block. The utility model provides a tire two-end cold joint device. The beneficial effects are as follows: (1) The tire two-end cold joint equipment fixing mechanism, the supporting component and the cutting pressurizing mechanism are matc