Conveying and trimming system for all-steel tires

The all-steel tire conveying and trimming system with multiple conveyor belts and scraper structures solves the problems of high labor intensity, low efficiency and missed inspections in traditional methods, and achieves efficient, accurate positioning and high-quality tire trimming.

CN224170269UActive Publication Date: 2026-04-28JIANGSU YIER ELECTROMECHANICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YIER ELECTROMECHANICAL
Filing Date
2025-05-10
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional all-steel tire transport and trimming processes suffer from high labor intensity, low efficiency, easy omissions in inspection, and tire confusion. Existing equipment is prone to tire confusion during transport, affecting production efficiency.

Method used

Multiple conveyor belts and drive rollers are used for transmission. The tire edge is cut by a scraper structure on the mounting plate. The lifting frame and electric push cylinder are used for positioning and trimming to ensure accurate positioning and efficient trimming of the tire at the designated location.

Benefits of technology

It achieves efficient tire transfer and high-quality trimming, reduces manual labor intensity, avoids missed inspections and tire confusion, and improves production efficiency and inspection quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an all-steel tire conveying and trimming system, and relates to the technical field of tire conveying and trimming. A lifting frame is movably mounted in the supporting frame; one end, far away from the supporting frame, of the lifting frame is fixedly mounted with the mounting frame; a plurality of conveying belts are mounted in the mounting frame in a matched manner; the two ends of the conveying belt are movably installed on the installation frame through matching wheels. The bottoms of the two ends of the conveying belt are attached to the bearing wheels. The bearing wheels are movably mounted on the mounting frame through rotating shafts; the conveying belts are matched with the driving rollers; the two ends of the driving roller are movably installed on the installation frame through bearings, and one end of the driving roller is fixedly installed on the speed reducer. According to the tire trimming device, during conveying, a tire subjected to vulcanization and qualitative treatment is effectively conveyed through a conveying roller, the tire is finally conveyed to a plurality of conveying belts, through extension of a second electric push cylinder and a second electric push cylinder push rod on a mounting plate, the tire in conveying is positioned, and therefore the tire trimming quality of the trimming device is guaranteed.
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Description

Technical Field

[0001] This utility model specifically relates to the field of tire conveying and trimming technology, and more specifically to a conveying and trimming system for all-steel tires. Background Technology

[0002] All-steel tires are mainly composed of the carcass, belt layer, tread, sidewall, and bead. The steel cords in the carcass provide the tire with high strength and rigidity; the belt layer, composed of multiple layers of steel cord fabric, effectively secures the tread, improving the tire's wear resistance and puncture resistance; the tread, in direct contact with the ground, needs good grip and wear resistance; the sidewall protects the tire's internal structure from external impacts; and the bead secures the tire to the rim.

[0003] Currently, traditional all-steel tires, after vulcanization and characterization, are transported off the vulcanization production line and then conveyed to the trimming and external inspection devices. They also need to be manually transported to the X-ray machine. During this process, manual assistance is required. The tires need to roll back and forth on the ground during manual inspection. After manual inspection, they still need to be transported to the X-ray machine. This makes the workers' labor heavy and inefficient, and may also lead to missed inspections, which cannot effectively guarantee the quality of inspection.

[0004] A search revealed that Chinese Patent Publication No. CN201210194904.3 discloses a conveying and trimming system for all-steel tires; it includes a vulcanizing groove conveyor line, a conveying and storage roller conveyor group, a distribution roller conveyor group, a trimming device, a visual inspection device, a qualified product conveyor line, and a repaired tire conveyor line located after the vulcanizing machine. The vulcanizing groove conveyor line, the conveying and storage roller conveyor group, the distribution roller conveyor group, the trimming device, and the visual inspection device are connected in sequence, and the visual inspection device is connected to the qualified product conveyor line and the repaired tire conveyor line respectively.

[0005] The device in the aforementioned patent uses multiple transmission structures to transport and trim tires. While this achieves the desired transport and trimming effect, the interconnected nature of these transmission structures during production can cause tires to become intertwined, leading to tire confusion and impacting production efficiency. Utility Model Content

[0006] The purpose of this invention is to provide a conveying and trimming system for all-steel tires. In this device, the tires are effectively conveyed to the designated trimming position through multiple conveyor belts. The inner and outer scrapers installed on the upright plate effectively trim the burrs or flash on the tire edges, thereby ensuring the processing quality of the tires in the next process and solving the problems mentioned above.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A conveying and trimming system for all-steel tires includes a support frame; a lifting frame is movably installed inside the support frame; one end of the lifting frame away from the support frame is fixedly installed to a mounting frame; multiple conveyor belts are fitted inside the mounting frame; both ends of the conveyor belts are movably installed to the mounting frame via mating wheels; the bottom ends of both ends of the conveyor belts are also fitted to bearing wheels; the bearing wheels are movably installed to the mounting frame via rotating shafts; through the cooperation between the multiple conveyor belts and drive rollers, the synchronous rotation of the multiple conveyor belts is effectively ensured, thereby ensuring the efficiency of tire conveying;

[0009] Multiple conveyor belts are installed in conjunction with drive rollers; both ends of the drive rollers are movably installed with bearings and mounting brackets, wherein one end of the drive roller is fixedly installed with a reducer;

[0010] As a further technical solution of this utility model, a support rod is provided on one side of the mounting frame; a mounting plate is fixedly installed on the top of the support rod; a drive motor is fixedly installed in the center of the mounting plate; the output shaft of the drive motor passes through the mounting plate and is fixedly installed on an L-shaped rotating plate; the drive motor effectively drives the L-shaped rotating plate to rotate effectively, thereby ensuring the trimming effect of the scraper installed at the end of the L-shaped rotating plate on the tire.

[0011] As a further technical solution of this utility model, the L-shaped rotating plate has two vertical plates integrally arranged at the end away from the output shaft of the drive motor; the length of the end vertical plate is 1.5 times that of the inner vertical plate; the outer vertical plate effectively extends downward along the tire bend, thus effectively ensuring that the outer scraper installed on the inner side of the vertical plate contacts the outer edge of the tire, thereby ensuring the quality and efficiency of trimming.

[0012] As a further technical solution of this utility model, an outer scraper is fixedly installed on the inner side of the end plate; an inner scraper is fixedly installed on the outer side of the inner plate; the outer scraper and the inner scraper are respectively located on the inner and outer sides of the tire; the inner scraper installed on the outer side of the inner plate effectively contacts the inner edge of the tire, thereby ensuring that during trimming, the tire is rotated and trimmed along the inner edge.

[0013] As a further technical solution of this utility model, a second electric pusher cylinder and a second electric pusher cylinder are respectively fixedly installed on both sides of one end of the mounting plate; the push rods of the second electric pusher cylinder and the second electric pusher cylinder both penetrate through the mounting plate; in the process of the tire being transported by multiple conveyor belts through the drive roller, the tire is effectively positioned accurately by the extension of the push rods of the second electric pusher cylinder and the second electric pusher cylinder, thereby ensuring the contact between the inner and outer scrapers and the tire, and thus ensuring the quality of trimming.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the vulcanized tires are effectively transported via the transfer rollers during the transfer process, so that the tires are eventually transferred to multiple transfer belts. The second electric pusher cylinder and the extension of the pusher rod of the second electric pusher cylinder on the mounting plate are used to position the tires during the transfer, thereby ensuring the quality of tire trimming by the trimming device.

[0016] In this invention, after the tire is positioned, the lifting frame slides upward along the support frame, thereby enabling the mounting frame to drive multiple conveyor belts to move upward, thus achieving effective contact between the tire and the trimming structure at the bottom of the mounting plate, thereby achieving the trimming effect.

[0017] In this invention, during trimming, an L-shaped rotating plate is driven by a drive motor to rotate at a constant speed. Two upright plates at the ends of the L-shaped rotating plate are located on the inner and outer sides of the tire, respectively. As the L-shaped rotating plate rotates, the two upright plates drive the corresponding outer and inner scrapers to rotate along the edge of the tire. When the burrs or flash on the edge of the tire come into contact with the outer and inner scrapers, the trimming effect is achieved. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This utility model Figure 1 Another perspective, a bottom view.

[0020] Figure 3 This utility model Figure 1 The main view.

[0021] Figure 4 This utility model Figure 1 Another perspective structural diagram.

[0022] Figure 5 This utility model Figure 1 A breakdown diagram.

[0023] Figure 6 This utility model Figure 5 Schematic diagram of the bottom structure of the mounting plate.

[0024] In the diagram: 1-Support frame, 2-Lifting frame, 3-Mounting frame, 4-Transmission belt, 5-Mounting plate, 6-Drive motor, 7-Second electric push cylinder, 8-Second electric push cylinder, 9-Matching wheel, 10-Drive roller, 11-Support rod, 12-Bearing wheel, 13-L-shaped rotating plate, 14-Upright plate, 15-Outer scraper, 16-Inner scraper. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6 In this embodiment of the present invention, a conveying and trimming system for all-steel tires includes a support frame 1; a lifting frame 2 is movably installed inside the support frame 1; one end of the lifting frame 2 away from the support frame 1 is fixedly installed to a mounting frame 3; multiple conveyor belts 4 are fitted inside the mounting frame 3; both ends of the conveyor belts 4 are movably installed to the mounting frame 3 via mating wheels 9; the bottom ends of both ends of the conveyor belts 4 are also fitted to bearing wheels 12; the bearing wheels 12 are movably installed to the mounting frame 3 via rotating shafts.

[0027] Multiple conveyor belts 4 are installed in conjunction with drive rollers 10; both ends of the drive rollers 10 are movably installed with the mounting brackets 3 via bearings, wherein one end of the drive rollers 10 is fixedly installed with the reducer.

[0028] A support rod 11 is provided on one side of the mounting frame 3; a mounting plate 5 is fixedly installed on the top of the support rod 11; a drive motor 6 is fixedly installed in the center of the mounting plate 5; the output shaft of the drive motor 6 passes through the mounting plate 5 and is fixedly installed on an L-shaped rotating plate 13.

[0029] By adopting the above technical solution, the vulcanized tires are effectively transported through the transmission rollers during the transmission process, so that the tires are finally transported onto multiple transmission belts 4. The tires are positioned by the extension of the push rods of the second electric push cylinder 7 and the second electric push cylinder 8 on the mounting plate 5, thereby ensuring the quality of tire trimming by the trimming device.

[0030] In this embodiment, the L-shaped rotating plate 13 is provided with two vertical plates 14 at the end away from the output shaft of the drive motor 6; wherein the length of the end plate 14 is 1.5 times that of the inner plate 14.

[0031] In this embodiment, an outer scraper 15 is fixedly installed on the inner side of the end plate 14; an inner scraper 16 is fixedly installed on the outer side of the inner plate 14; the outer scraper 15 and the inner scraper 16 are located on the inner and outer sides of the tire, respectively.

[0032] By adopting the above technical solution, after the tire positioning is completed, the lifting frame 2 slides upward along the support frame 1, thereby enabling the mounting frame 3 to drive multiple transmission belts 4 to move upward, thereby enabling the tire to make effective contact with the trimming structure at the bottom of the mounting plate 5, thus achieving the trimming effect.

[0033] Furthermore, a second electric push cylinder 7 and a second electric push cylinder 8 are respectively fixedly installed on both sides of one end of the mounting plate 5; the push rods of the second electric push cylinder 7 and the second electric push cylinder 8 both penetrate the mounting plate 5.

[0034] By adopting the above technical solution, during trimming, the L-shaped rotating plate 13 is driven by the drive motor 6 to rotate at a constant speed. The two vertical plates 14 at the ends of the L-shaped rotating plate 13 are located on the inner and outer sides of the tire, respectively. In this way, during the rotation of the L-shaped rotating plate 13, the two vertical plates 14 drive the corresponding outer scraper 15 and inner scraper 16 to rotate along the edge of the tire. When the burrs or flash on the edge of the tire come into contact with the outer scraper 15 and inner scraper 16, the trimming effect is achieved.

[0035] The working principle of this utility model is as follows: During the transmission process, the vulcanized and conditioned tire is effectively transmitted through the transmission roller, so that the tire is finally transmitted to multiple transmission belts 4. Through the extension of the push rods of the second electric push cylinder 7 and the second electric push cylinder 8 on the mounting plate 5, the tire in the transmission is positioned, thereby ensuring the quality of tire trimming by the trimming device.

[0036] After the tire is positioned, the lifting frame 2 slides upward along the support frame 1, thereby enabling the mounting frame 3 to drive multiple conveyor belts 4 to move upward, so that the tire can effectively contact the trimming structure at the bottom of the mounting plate 5, thereby achieving the trimming effect.

[0037] During trimming, the L-shaped rotating plate 13 is driven by the drive motor 6 to rotate at a constant speed. The two upright plates 14 at the ends of the L-shaped rotating plate 13 are located on the inner and outer sides of the tire, respectively. As the L-shaped rotating plate 13 rotates, the two upright plates 14 drive the corresponding outer scraper 15 and inner scraper 16 to rotate along the edge of the tire. When the burrs or flash on the edge of the tire come into contact with the outer scraper 15 and inner scraper 16, the trimming effect is achieved.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A conveying and trimming system for all-steel tires, characterized in that: The system includes a support frame (1); a lifting frame (2) is movably installed inside the support frame (1); one end of the lifting frame (2) away from the support frame (1) is fixedly installed with a mounting frame (3); multiple conveyor belts (4) are fitted inside the mounting frame (3); both ends of the conveyor belts (4) are movably installed with the mounting frame (3) via mating wheels (9); the bottom ends of both ends of the conveyor belts (4) are also fitted with bearing wheels (12); the bearing wheels (12) are movably installed with the mounting frame (3) via a rotating shaft; Multiple conveyor belts (4) are installed in conjunction with drive rollers (10); both ends of the drive rollers (10) are movably installed with the mounting brackets (3) via bearings, wherein one end of the drive rollers (10) is fixedly installed with the reducer.

2. The all-steel tire conveying and trimming system according to claim 1, characterized in that: A support rod (11) is provided on one side of the mounting bracket (3); a mounting plate (5) is fixedly installed on the top of the support rod (11); a drive motor (6) is fixedly installed in the center of the mounting plate (5); the output shaft of the drive motor (6) passes through the mounting plate (5) and is fixedly installed with an L-shaped rotating plate (13).

3. The all-steel tire conveying and trimming system according to claim 2, characterized in that: The L-shaped rotating plate (13) has two vertical plates (14) integrally arranged at the end away from the output shaft of the drive motor (6); the vertical plate (14) at the end is 1.5 times the length of the inner vertical plate (14).

4. The all-steel tire conveying and trimming system according to claim 3, characterized in that: An outer scraper (15) is fixedly installed on the inner side of the end plate (14); an inner scraper (16) is fixedly installed on the outer side of the inner plate (14); the outer scraper (15) and the inner scraper (16) are located on the inner and outer sides of the tire, respectively.

5. The all-steel tire conveying and trimming system according to claim 2, characterized in that: The mounting plate (5) is also fixedly mounted on both sides of one end with a second electric push cylinder (7) and a second electric push cylinder (8); the push rods of the second electric push cylinder (7) and the second electric push cylinder (8) both pass through the mounting plate (5).

Citation Information

Patent Citations

  • Conveying and Trimming Systems for All Steel Tires

    CN102700155B