Green tire turnover device

By designing a fetal embryo flip device with a double flip structure, the problems of unstable flip process, cumbersome operation and inefficient in the prior art are solved, and the stable flip and barcode orientation of fetal embryos are achieved, which improves production efficiency and quality, and reduces maintenance costs.

CN120171090APending Publication Date: 2025-06-20TRIANGLE TIRE
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Patent Information

Application Number
CN202510347392.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The existing fetal embryo flip device has problems such as unstable flip process, cumbersome operation and inefficient operation. At the same time, the complex mechanical structure leads to high equipment maintenance costs.

Method used

A fetal embryo flip device is designed, adopting a double flip structure, and the front flip plate and the rear flip plate are hinged through the opposite ends of the front transmission device and the rear transmission device respectively. The rotating shaft driven by the motor is used to achieve 90-degree flip of the flip plate to ensure that the fetal embryo is not damaged during the flip process.

Benefits of technology

It effectively avoids the surface sub-port deflection caused by uneven stress during transportation and storage, solves the problem of barcode orientation of the fetal embryo, improves the working efficiency of the production line, shortens the tire manufacturing cycle, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120171090A_ABST
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Abstract

The invention 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 present invention relates to the field of tire production equipment, and more specifically, to an embryo turning device. Background Art

[0002] As is well known, during the tire manufacturing process, the tire embryo is an unvulcanized tire, which usually needs to be transported and stored for a period of time before being sent to a vulcanizer for vulcanization treatment. Especially during the long-term storage process, the bead part on the upper surface of the embryo may be deformed or lowered due to gravity, which not only affects the quality of the embryo, but also has an adverse effect on the grasping during the subsequent embryo transportation process. At the same time, in the tire manufacturing process, due to the position of the tire embryo barcode, it is sometimes necessary to turn the embryo to ensure the position of the tire barcode.

[0003] Existing embryo turning devices mostly adopt complex mechanical structures, and generally have problems such as unstable turning process, cumbersome operation and low efficiency. At the same time, the complex mechanical structure leads to high equipment maintenance costs. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides an embryo turning device, which can effectively avoid the bead on the upper surface of the tire from being deformed or lowered due to uneven force during the transportation and storage of the embryo.

[0005] The technical solution adopted by the present invention to solve its technical problems is: an embryo turning device, in which a front transmission device and a rear transmission device are arranged in the same straight line direction. It is characterized in that front turning plates and rear turning plates are respectively hinged to the opposite end parts of the front transmission device and the rear transmission device. The front turning plates and the rear turning plates have the same structure. The front turning plates and the rear turning plates are of a frame structure, with two turning plate brackets arranged in parallel on both sides. Connecting rods are installed in parallel at intervals between the turning plate brackets. Two limiting rods are vertically installed at the opposite end parts of the front turning plates and the rear turning plates. Rotating shafts are fixed on both sides of the opposite end parts of the front turning plates and the rear turning plates. Support plates are fixed on both sides of the opposite end parts of the front transmission device and the rear transmission device. The rotating shafts are rotationally matched with the shaft holes on the support plates, and the rotating shafts are driven by motors.

[0006] Rollers are installed in parallel on the front transmission device and the rear transmission device.

[0007] The beneficial effect of the present invention is that it can effectively avoid the bead on the upper surface of the tire from being deformed or lowered due to uneven force during the transportation and storage of the embryo, thereby ensuring the quality of the embryo and the stability of subsequent production. At the same time, it also solves the problem of the orientation of the embryo barcode, and can realize the turning operation of the embryo on the premise of ensuring that the embryo is not damaged. Brief Description of the Drawings

[0008] The present invention will be further described below with reference to the drawings and embodiments.

[0009] Figure 1 Schematic diagram of the flap structure of the present invention.

[0010] Figure 2 It is a schematic diagram of the first use state of the present invention.

[0011] Figure 3 It is a schematic diagram of the second use state of the present invention.

[0012] Figure 4 It is a schematic diagram of the third use state of the present invention.

[0013] In the figure: 1-1. Flap bracket, 1-2. Connecting rod, 1-3. Limit rod, 1-4. Rotating shaft, 1-5. Bracket, 2-1. Embryo, 2-2. Front flap, 2-3. Rear flap, 2-4. Support plate, 3-1. Front transmission device, 3-2. Rear transmission device, 3-3. Roller. Detailed implementation mode

[0014] In the figure, the present invention is provided with a front transmission device 3-1 and a rear transmission device 3-2 in the same straight line direction. The front transmission device 3-1 and the rear transmission device 3-2 are installed with rollers 3-3 in parallel. The opposite ends of the front transmission device 3-1 and the rear transmission device 3-2 are respectively hinged with a front flap 2-2 and a rear flap 2-3. The front flap 2-2 and the rear flap 2-3 have the same structure. The front flap 2-2 and the rear flap 2-3 are of a frame structure. On both sides thereof are two parallel flap brackets 1-1. Between the flap brackets 1-1 are parallelly and spacedly installed connecting rods 1-2 through a bracket 1-5. The opposite ends of the front flap 2-2 and the rear flap 2-3 are vertically installed with two limit rods 1-3. The two sides of the opposite ends of the front flap 2-2 and the rear flap 2-3 are fixed with rotating shafts 1-4. The two sides of the opposite ends of the front transmission device 3-1 and the rear transmission device 3-2 are fixed with support plates 2-4. The rotating shafts 1-4 are rotationally matched with the shaft holes on the support plates 2-4. The rotating shafts 1-4 are driven by a motor.

[0015] The present invention can also use a cylinder to replace the motor to drive the front flap 2-2 and the rear flap 2-3 to flip. The cylinder block of the cylinder is hinged on the side frames of the front transmission device 3-1 and the rear transmission device 3-2. The telescopic rod of the cylinder is hinged with the flap bracket 1-1.

[0016] The front flap 2-2 and the rear flap 2-3 of the present invention can be driven by a cylinder or a motor driving device to achieve a 90-degree flip. After the embryo 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, and the front flap 2-2 automatically flips to 90 degrees. The limit rods 1-3 support both sides of the embryo 2-1 to prevent the embryo 2-1 from falling. After the front flap 2-2 is in place, the rear flap 2-3 flips from the vertical state to the horizontal state, flips the embryo 2-1 and sends it to the rear transmission device 3-2. The specific measures are as follows;

[0017] When there is no embryo 2-1 passing through, as Figure 2 shown, the front flap 2-2 is in a horizontal static state, and the rear flap 2-3 is in a vertical static state.

[0018] When the embryo 2-1 passes through the front flap 2-2, as Figure 3 shown, the front flap 2-2 moves and lifts up to a 90-degree angle, and the rear flap 2-3 continues to maintain a vertical static state.

[0019] After the front flap 2-2 sends the embryo 2-1 to the set position, the rear flap 2-3 moves, as Figure 4 shown, the rear flap 2-3 moves and rotates 90 degrees from the vertical state to the horizontal state. Under the supporting action of the limit rod 1-3, after the embryo 2-1 is flipped in place, the rear transmission device 3-2 starts. After the embryo 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.

[0020] The present invention can effectively solve the problem of the lowering and deformation of the bead part on the upper surface of the embryo caused by long-term transportation and storage. At the same time, it also solves the problem of the barcode orientation during the transportation of the embryo, improving the stability and quality of subsequent production; the double-flap structure design is simple, greatly reducing the burden and cost of manual maintenance; improving production efficiency, through high-speed and stable flipping operations, significantly improving the working efficiency of the production line and shortening the tire manufacturing cycle.

Claims

1. A tire blank turning device, wherein a front transmission device and a rear transmission device are arranged in the same straight line direction, characterized in that: The opposite ends of the front transmission device and the rear transmission device are hinged with a front flap and a rear flap respectively. The front flap and the rear flap have the same structure. The front flap and the rear flap are frame structures with two parallel flap brackets on both sides. Connecting rods are installed between the flap brackets in parallel with the brackets. Two limit rods are vertically installed at the opposite ends of the front flap and the rear flap. Rotating shafts are fixed at both sides of the opposite ends of the front flap and the rear flap. Support plates are fixed at both sides of the opposite ends of the front transmission device and the rear transmission device. The rotating shaft is rotatably matched with the shaft hole on the support plate, and the rotating shaft is driven by a motor.

2. The tire blank turning device according to claim 1, characterized in that The front transmission device and the rear transmission device are provided with rollers in parallel.