Green tire turnover device

By designing a frame flip-plate structure with hinged front and rear transmission devices, and using a motor or cylinder to drive the stable flipping of the tire blank, the problems of tire blank deformation and barcode orientation are solved, improving production efficiency and quality, and reducing maintenance costs.

CN223948606UActive Publication Date: 2026-02-27TRIANGLE TIRE
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Patent Information

Application Number
CN202520516815.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-27
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing tire blank turning devices have complex structures and unstable turning processes, which leads to tire blank deformation during transportation and storage, affecting quality. Furthermore, they are cumbersome to operate and have high maintenance costs.

Method used

It adopts a front transmission device and a rear transmission device, which are hinged to the front flip plate and the rear flip plate respectively. The flip plate has a frame structure and is driven by a motor or cylinder to achieve 90-degree rotation. Combined with the limit rod and rotating shaft design, it ensures the stability and safety of the tire blank during the rotation process.

Benefits of technology

It effectively avoids deformation caused by uneven stress during transportation and storage of the tire blank, ensures the quality of the tire blank, solves the problem of tire blank barcode orientation, improves production stability and efficiency, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223948606U_ABST
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Abstract

The utility model relates to a tire blank turnover device, and belongs to the field of tire production equipment. A front conveying device and a rear conveying device are arranged in the same straight line direction, the opposite ends of the front conveying device and the rear conveying device are hinged to a front turning plate and a rear turning plate respectively, the front turning plate and the rear turning plate are the same in structure and are of a frame structure, and two turning plate supports are arranged on the two sides of the front turning plate and the rear turning plate in parallel. Connecting rods are parallelly installed between the turning plate supports at intervals through supports, two limiting rods are perpendicularly installed at the opposite ends of the front turning plate and the rear turning plate, rotating shafts are fixed to the two sides of the opposite ends of the front turning plate and the rear turning plate, and supporting plates are fixed to the two sides of the opposite ends of the front conveying device and the rear conveying device. And the rotating shaft is in running fit with the shaft hole in the supporting plate and is driven by a motor.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tire production equipment field, in detail is a kind of tyre blank turnover device. BACKGROUND

[0002] It is known that in the tire manufacturing process, the tyre blank is not vulcanized tire, usually needs to be transported and stored for a period of time to be sent to vulcanizing machine to be vulcanized treatment. Especially in the long storage process, the tyre blank upper surface sub mouth part can appear deformation or drop phenomenon due to gravity, which not only affects the quality of tyre blank, but also causes adverse effects on the subsequent tyre blank transport process. At the same time, in the manufacturing process of tire, due to the tyre blank bar code position problem, sometimes the tyre blank needs to be turned over, to ensure the tire bar code position.

[0003] The existing tyre blank turnover device mostly adopts complex mechanical structure, and there are problems of unstable turnover process, complicated operation and low efficiency, and the complex mechanical structure leads to high equipment maintenance cost. SUMMARY

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a tyre blank turnover device, which can effectively avoid the uneven stress of tyre blank in the process of transportation and storage, resulting in the drop and deformation of the upper surface of tire.

[0005] The utility model solves technical scheme that its technical problem adopts: a kind of tyre blank turnover device is provided with front transmission device and rear transmission device in the same straight line direction, it is characterized in that, the opposite end of front transmission device and rear transmission device is respectively hinged with front flap and rear flap, and front flap and rear flap are identical in structure, and front flap and rear flap are frame structure, and the two sides thereof are two flap supports arranged in parallel, and connecting rod is installed between the flap support and is parallel, and the opposite end of front flap and rear flap is vertically installed with two limit rods, and the opposite end of front flap and rear flap is fixed with rotating shaft, and the opposite end of front transmission device and rear transmission device is fixed with support plate.

[0006] The rotating shaft is rotatably connected with the shaft hole on the support plate, and the rotating shaft is driven by the motor.

[0007] The side frame of front transmission device and rear transmission device is hinged with the cylinder body of air cylinder, and the telescopic rod of air cylinder is hinged with flap support.

[0008] The front transmission device and the rear transmission device are provided with rotating roller in parallel.

[0009] The beneficial effects of this utility model are that it can effectively avoid uneven stress on the tire blank during transportation and storage, which would cause the tire surface bead to droop and deform, thereby ensuring the quality of the tire blank and the stability of subsequent production. It also solves the problem of tire blank barcode orientation, and can achieve the tire blank flipping operation while ensuring that the tire blank is not damaged. Attached Figure Description

[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0011] Figure 1 A schematic diagram of the flip-plate structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the usage state of this utility model.

[0013] Figure 3 This is a schematic diagram of the second usage state of this utility model.

[0014] Figure 4 This is a schematic diagram of the third usage state of this utility model.

[0015] In the diagram: 1-1. Flip plate bracket, 1-2. Connecting rod, 1-3. Limiting rod, 1-4. Rotating shaft, 1-5. Bracket, 2-1. Tire blank, 2-2. Front flip plate, 2-3. Rear flip plate, 2-4. Support plate, 3-1. Front transmission device, 3-2. Rear transmission device, 3-3. Rotating roller. Detailed Implementation

[0016] In the figure, the present invention has a front conveying device 3-1 and a rear conveying device 3-2 arranged in the same straight direction. A rotating roller 3-3 is installed parallel to the front conveying device 3-1 and the rear conveying device 3-2. A front flap 2-2 and a rear flap 2-3 are respectively hinged to opposite ends of the front conveying device 3-1 and the rear conveying device 3-2. The front flap 2-2 and the rear flap 2-3 have the same structure and are frame structures, with two parallel flap supports 1- on both sides. 1. Connecting rods 1-2 are installed parallel to each other between the flip plate brackets 1-1 via brackets 1-5. Two limiting rods 1-3 are vertically installed at the opposite ends of the front flip plate 2-2 and the rear flip plate 2-3. Rotating shafts 1-4 are fixed on both sides of the opposite ends of the front flip plate 2-2 and the rear flip plate 2-3. Support plates 2-4 are fixed on both sides of the opposite ends of the front transmission device 3-1 and the rear transmission device 3-2. The rotating shafts 1-4 are rotatably engaged with the shaft holes on the support plates 2-4. The rotating shafts 1-4 are driven by a motor.

[0017] This utility model can also use a cylinder to replace the motor to drive the front flip plate 2-2 and the rear flip plate 2-3 to flip. The cylinder body is hinged to the side frame of the front transmission device 3-1 and the rear transmission device 3-2, and the cylinder extension rod is hinged to the flip plate bracket 1-1.

[0018] The front flap 2-2 and the rear flap 2-3 can be turned over by 90 degrees through a cylinder or a motor driving device, after the tire blank 2-1 reaches the front flap 2-2 through the front transmission device 3-1, at this time, the rear flap 2-3 is in a vertical state, the front flap 2-2 is automatically turned over to 90 degrees, the limiting rod 1-3 supports both sides of the tire blank 2-1, and the tire blank 2-1 is prevented from falling. The rear flap 2-3 is turned over from the vertical state to the horizontal state after the front flap 2-2 is in place, the tire blank 2-1 is turned over and sent to the rear transmission device 3-2. The specific measures are as follows:

[0019] When the tire blank 2-1 does not pass through, as shown in Figure 2 , the front flap 2-2 is in a horizontal static state, and the rear flap 2-3 is in a vertical static state.

[0020] When the tire blank 2-1 passes through the front flap 2-2, as shown in Figure 3 , the front flap 2-2 acts and is lifted upward to 90 degrees, and the rear flap 2-3 continues to remain in a vertical static state.

[0021] After the tire blank 2-1 is sent to the front flap 2-2 to a set position, the rear flap 2-3 acts, as shown in Figure 4 , the rear flap 2-3 acts and is rotated by 90 degrees from a vertical state to a horizontal state, under the supporting action of the limiting rod 1-3, after the tire blank 2-1 is turned over in place, the rear transmission device 3-2 is started, after the tire blank 2-1 leaves the rear transmission device 3-2, the front flap 2-2 and the rear flap 2-3 return to Figure 2 the state.

[0022] The utility model can effectively solve the problem of deformation of the upper surface of the tire blank caused by long-time transportation and storage, and also solve the problem of the orientation of the bar code of the tire blank during transportation, improve the stability and quality of subsequent production; the double-flap structure design is simple in structure, greatly reduces the burden and cost of manual maintenance, improves the production efficiency, and significantly improves the working efficiency of the production line through high-speed and stable turning operation, and shortens the tire manufacturing cycle.

Claims

1. A green turn-up apparatus, provided with a front conveyor and a rear conveyor in the same linear direction, characterized in that, The opposite ends of the front transmission device and the rear transmission device are respectively hinged with a front flap and a rear flap, the front flap and the rear flap are the same structure, the front flap and the rear flap are frame structures, the two sides thereof are two flap supports arranged in parallel, connecting rods are arranged in parallel and spaced apart between the flap supports, two limiting rods are vertically arranged at the opposite ends of the front flap and the rear flap, rotating shafts are fixed at the opposite sides of the opposite ends of the front flap and the rear flap, and support plates are fixed at the opposite sides of the opposite ends of the front transmission device and the rear transmission device.

2. The green turn-up apparatus of claim 1 wherein The rotating shafts are driven by motors.

3. The green turn-up apparatus of claim 1 wherein The side frames of the front transmission device and the rear transmission device are hinged with cylinder bodies of air cylinders, and the telescopic rods of the air cylinders are hinged with the flap supports.

4. The green turn-up apparatus of claim 1 wherein The front transmission device and the rear transmission device are parallel with rotating rollers.