Green tire delivery centering device

By designing a conveyor belt with balls and a flare centering device, combining the arm cylinder and free roller, the problem of deformation and deviation of the fetal embryo during the production process is solved, and the precise neutralization quality stability of the fetal embryo is achieved.

CN222906803UActive Publication Date: 2025-05-27TRIANGLE TIRE
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Patent Information

Application Number
CN202421988966.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-05-27
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

During the production process, the fetal embryo is deformed due to the high fluidity of the Mooney material. Especially when the temperature is high in summer, the fetal embryo is prone to collapse during the delivery process, resulting in deviation during centering and affecting the quality.

Method used

A fetal embryo out-of-store centering device is designed, using a conveyor belt with balls and a flare centering device, combining the arm-bearing cylinder and free roller, through the synergy of rolling friction and the robotic arm, ensuring that the fetal embryo remains in the center position during the transport process.

Benefits of technology

It effectively reduces the lateral friction of the fetal embryo at the arms, ensures that the fetal embryo does not deviate during the installation process, and improves the installation accuracy and quality stability of the fetal embryo.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222906803U_ABST
    Figure CN222906803U_ABST
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Abstract

The utility model relates to a tire blank warehouse-out centering device, and belongs to the field of tire transportation tools. A rectangular support is installed at the rear end of a conveying belt with balls, two embracing arms are hinged to the left side and the right side of the support respectively and controlled by embracing arm air cylinders, free rollers are installed at the ends of the embracing arms through rotating shafts, two transverse conical rollers are transversely installed in the middle of the support through transverse roller shafts, and two longitudinal conical rollers are longitudinally installed in the middle of the support through longitudinal roller shafts. The thin ends of the two longitudinal conical rollers and the thin ends of the two transverse conical rollers are located in the center of the support, the transverse roller shafts and the longitudinal rollers are installed on a conical roller support, a lifting air cylinder is installed at the bottom of the conical roller support, conveying rollers are installed on the support in parallel in the transverse direction at intervals, and each conveying roller is provided with a wheel capable of rotating transversely. Gears are installed at the two ends of the conveying roller provided with the wheel, all the gears are connected through a chain, the chain is driven by a motor, and a photoelectric sensor is installed on one side of the support and connected with the signal input end of a PLC.
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Description

Technical Field

[0001] The utility model relates to the field of transportation tools for tires, and more specifically, to a device for centering tire blanks when leaving the warehouse. Background Art

[0002] As is well known, during the production process of tire blanks, a centering device is required to feed the tire blanks into the next process without deviation. Since the low Mooney materials used in the production of tire blanks have relatively large fluidity, the tire blanks are prone to deformation. At the same time, the storage time of the tire blanks and the environmental temperature also have a greater impact on the fluidity of the materials. Especially in summer when the temperature is relatively high, during the transportation of the deformed tire blanks on the iron conveyor rollers at the centering device, due to the deformation of the tire blanks, they become flattened. When the centering arm performs the centering action, due to the relatively large resistance of the conveyor rollers for the flattened tires, the tire blanks are prone to deviation after entering the next process, which is likely to cause quality problems. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a device for centering tire blanks when leaving the warehouse to ensure the central position of the tire blanks.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a device for centering tire blanks when leaving the warehouse, which is provided with a conveyor belt with balls. A bell mouth centering device is installed on the side of the conveyor belt with balls. Its characteristics are that a rectangular bracket is installed at the rear end of the conveyor belt with balls. Two holding arms are respectively hinged on the left and right sides of the bracket. The holding arms are controlled by holding arm cylinders. Free rollers are installed at the ends of the holding arms through rotating shafts. Two transverse tapered rollers are horizontally installed in the middle of the bracket through a transverse roller shaft, and two longitudinal tapered rollers are longitudinally installed in the middle of the bracket through a longitudinal roller shaft. The thin ends of the two longitudinal tapered rollers and the two transverse tapered rollers are located at the center position of the bracket. The transverse roller shaft and the longitudinal roller are installed on a tapered roller bracket. A lifting cylinder is installed at the bottom of the tapered roller bracket. Conveyor rollers are horizontally and parallelly installed at intervals along the bracket. A Flain wheel that can rotate horizontally is installed on each conveyor roller. Gears are installed at both ends of the conveyor roller on which the Flain wheel is installed. All the gears are linked by a chain. The chain is driven by a motor. An induction photoelectric is installed on one side of the bracket. The induction photoelectric is connected to the signal input end of a PLC controller. The signal output end of the PLC controller is connected to the solenoid valves of the lifting cylinder and the holding arm cylinder.

[0005] The beneficial effect of the utility model is that it can enable the tire blanks to be conveyed along the middle part of the conveyor belt in advance. At the centering holding arm of the tire blanks, the lateral friction during the holding of the green tire is reduced, effectively ensuring the centering of the tire blanks. Brief Description of the Drawings

[0006] The following further illustrates the utility model with reference to the drawings and embodiments.

[0007] Figure 1 Structural schematic diagram of the utility model.

[0008] In the figure, 1. horizontal conical roller, 2. holding arm, 3. conveyor roller, 4. longitudinal conical roller, 5. free roller, 6. Fuller wheel, 7. bracket, 8. free roller, 9. corner bracket, 10. spring, 11. bell mouth centering device, 12. conveyor belt with balls, 13. inductive optoelectronic device. Detailed implementation method

[0009] In the figure, the utility model is provided with a conveyor belt 12 with balls. A bell mouth centering device 11 is installed on the side of the conveyor belt 12 with balls. A rectangular bracket 7 is installed at the rear end of the conveyor belt 12 with balls. Two holding arms 2 are respectively hinged on the left and right sides of the bracket 7. The holding arms 2 are controlled by a holding arm cylinder. A free roller 5 is installed at the end of the holding arm 2 through a rotating shaft. Two horizontal conical rollers 1 are horizontally installed in the middle of the bracket 7 through a horizontal roller shaft. Two longitudinal conical rollers 4 are longitudinally installed in the middle of the bracket 7 through a longitudinal roller shaft. The thin ends of the two longitudinal conical rollers 4 and the two horizontal conical rollers 1 are located at the center position of the bracket 7. The horizontal roller shaft and the longitudinal roller are installed on a conical roller bracket. A lifting cylinder is installed at the bottom of the conical roller bracket. Conveyor rollers 3 are installed at intervals parallel to each other in the horizontal direction on the bracket 7. A Fuller wheel 6 capable of rotating horizontally is installed on each conveyor roller 3. Gears are installed at both ends of the conveyor roller 3 on which the Fuller wheel 6 is installed. All the gears are linked by a chain. The chain is driven by a motor to realize the rotation of the conveyor roller 3. An inductive optoelectronic device 13 is installed on one side of the bracket 7. The inductive optoelectronic device 13 is connected to the signal input end of a PLC controller. The signal output end of the PLC controller is connected to the solenoid valves of the lifting cylinder and the holding arm cylinder. Free rollers 8 are vertically installed at equal intervals on the holding arms of the bell mouth centering device 11. The front end of the holding arm is installed on the left and right sides of the conveyor belt 12 with balls through a rotating shaft. The bottom of the rotating shaft is fixed at one end of a corner bracket 9. A spring column is installed at the other end of the corner bracket 9. A spring 10 is connected between the left and right spring columns.

[0010] When the tire embryo runs to the conveyor belt 12 with balls, the tire embryo will move closer to the middle due to the squeezing action of the bell mouth of the bell mouth centering device 11. The free roller 8 of the bell mouth centering device 11 and the conveyor belt 12 with balls will easily move the tire embryo closer to the middle by using the principle of rolling friction. When the motor rotates to drive the conveyor roller 3 to run, when the tire embryo enters the conveyor centering device, after the inductive optoelectronic device 13 receives the signal, it will trigger the PLC controller. The PLC controller controls the solenoid valve of the holding arm cylinder to act, and then the holding arm cylinder drives the holding arm 2 to act to move the tire embryo closer to the middle. When the holding arm 2 acts, the rolling friction of the Fuller wheel 6 can easily push the tire embryo to the center position of the conveyor centering device. Subsequently, in order to cooperate with the code scanning, the PLC controller controls the solenoid valve of the lifting cylinder to act. The lifting cylinder lifts and rotates the two longitudinal conical rollers 4 and the two horizontal conical rollers 1 through the conical roller bracket to complete the code scanning.

Claims

1. A tire blank out-of-stock centering device, provided with a conveyor belt with a ball bearing, a trumpet-shaped centering device is installed on the side of the conveyor belt with a ball bearing, characterized in that: A rectangular bracket is installed at the rear end of the conveyor belt with balls. Two arms are hinged on the left and right sides of the bracket respectively. The arms are controlled by arm cylinders. Free rollers are installed at the ends of the arms via rotating shafts. Two transverse conical rollers are installed transversely in the middle of the bracket via transverse roller shafts. Two longitudinal conical rollers are installed longitudinally in the middle of the bracket via longitudinal roller shafts. The thin ends of the two longitudinal conical rollers and the two transverse conical rollers are located in the center of the bracket. The transverse roller shaft and the longitudinal roller are installed on the conical roller bracket. A lifting cylinder is installed at the bottom of the conical roller bracket. Conveying rollers are installed at parallel intervals along the transverse direction on the bracket. Each conveying roller is installed with a Furley wheel that can rotate transversely. Gears are installed at both ends of the conveying roller with the Furley wheel installed. All gears are linked by a chain. The chain is driven by a motor. An induction photoelectric is installed on one side of the bracket. The induction photoelectric is connected to the signal input end of the PLC controller. The signal output end of the PLC controller is connected to the solenoid valve of the lifting cylinder and the solenoid valve of the arm cylinder.