Tire fitting jumbo

By introducing protection, loading, support, drive, and transmission mechanisms into the tire parts transfer trolley, and using stepper motor-driven gear transmission to achieve stable clamping of tires or rims of different sizes, the problem of unstable clamping of existing trolleys is solved, and the handling efficiency is improved.

CN224528694UActive Publication Date: 2026-07-21JIANGYIN RONGXING MECHANICAL IND ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN RONGXING MECHANICAL IND ENG CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing tire parts transfer trolleys cannot stably clamp and transport tires of different sizes, making it difficult to load larger tires or causing smaller tires to wobble and collide, thus affecting handling efficiency.

Method used

A trolley comprising a protective mechanism, a loading mechanism, a support mechanism, a drive assembly, a transmission mechanism, and a load-bearing mechanism is designed. A stepper motor drives an active gear to slide a rack and a transmission plate, thereby achieving stable clamping and fixing of tires or wheel hubs of different sizes.

Benefits of technology

It improves the practicality and versatility of the trolley, enabling stable clamping of tires or rims of different sizes, reducing swaying and collisions, and improving handling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a trolley for transferring tire parts, specifically relating to the technical field of tire part loading. It includes a base plate, a loading mechanism fixedly connected to the right side of the base plate's inner cavity, a support mechanism fixedly connected to the lower side of the left inner cavity of the trolley body, a drive assembly fixedly connected to the middle of the bottom wall of the left inner cavity of the trolley body, a transmission mechanism slidably connected to the middle of the support mechanism, and a load-bearing mechanism provided on the upper outer side of the support mechanism. The tire part transferring trolley of this utility model, through its loading mechanism, facilitates the loading of small parts such as screws and valve stems. Simultaneously, the support mechanism provides support for the load-bearing mechanism. The drive assembly enables the transmission mechanism to slide back and forth, allowing for position adjustment of the load-bearing mechanism. Furthermore, the load-bearing mechanism supports tires or rims, improving the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the technical field of tire component loading, and in particular to a trolley for transferring tire components. Background Technology

[0002] Tire component transfer trolleys are key equipment in tire production, warehousing, and logistics for the efficient transfer of tire components. Their design must balance load-bearing capacity, flexibility, safety, and adaptability. Standardized design enables batch handling of tire components, reducing the frequency of manual operations.

[0003] Chinese patent document CN118545129A discloses a tire parts transfer trolley and its assembly process. The upper end of the rotating base is provided with a storage base, and the lower end of the rotating base is provided with a support base. Universal wheels are provided at the corners of the lower end of the support base. It also includes: a parts storage cover plate, which is provided at the upper end of the storage base. The upper surface of the storage base is provided with a tire limiting groove, and the tire limiting groove and the storage base are an integral structure. There are two tire limiting grooves. A tire storage cavity is provided between the parts storage cover plate and the storage base.

[0004] While the aforementioned patent documents can avoid the problem of missing or damaged parts during implementation, they cannot stably clamp and transport tires of different sizes. This results in larger tires being difficult to load into the trolley, or smaller tires being prone to shaking and collisions in the trolley, which affects the efficiency of tire and tire parts handling. Utility Model Content

[0005] The main purpose of this utility model is to provide a trolley for transferring tire parts, which can effectively solve the problem of being unable to stably clamp and transport tires of different sizes.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A trolley for transferring tire parts includes a base plate. Self-locking casters are fixedly connected to the four corners of the lower end of the base plate's outer surface. A trolley body is fixedly connected to the upper end of the base plate. A rectangular strong magnet is fixedly installed on the front left side of the outer surface of the trolley body. A protective mechanism is rotatably connected to the rear left side of the trolley body. A partition is fixedly connected to the middle of the inner cavity of the base plate. A loading mechanism is fixedly connected to the right side of the inner cavity of the base plate. A support mechanism is fixedly connected to the lower side of the left inner cavity of the trolley body. A drive assembly is fixedly connected to the middle of the bottom wall of the left inner cavity of the trolley body. A transmission mechanism is slidably connected to the middle of the support mechanism. A load-bearing mechanism is provided on the upper outer side of the support mechanism.

[0008] Preferably, the protective mechanism includes a protective door panel, and a rectangular iron block is fixedly installed on the front right end of the outer surface of the protective door panel.

[0009] Preferably, the loading mechanism includes a support frame, and an accessory loading platform is fixedly connected to the upper end of the outer surface of the support frame.

[0010] Preferably, the support mechanism includes a support plate, and a guide groove is formed in the middle of the upper part of the outer surface of the support plate.

[0011] Preferably, the drive component includes a stepper motor, and a drive gear is fixedly connected to the front output end of the stepper motor.

[0012] Preferably, the transmission mechanism includes a transmission plate, a rack is fixedly connected to the lower end of the outer surface of the transmission plate, and limit plates are fixedly connected to the foremost and rearmost sides of the lower end of the outer surface of the rack, and the lower part of the outer surface of the rack meshes with the upper part of the outer surface of the drive gear.

[0013] Preferably, the bearing mechanism includes two bearing seats, both of which are fixedly fitted with anti-slip plastic pads on their upper surfaces. The lower end of the outer surface of the rear bearing seat is fixedly connected to the rear upper part of the outer surface of the transmission plate, and the lower end of the outer surface of the front bearing seat is fixedly connected to the front upper part of the outer surface of the support plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model uses a protective mechanism to protect and limit the tire placed on the left side of the trolley box, a loading mechanism to facilitate the storage of small parts such as screws and valve stems, a support mechanism to support the load-bearing mechanism, thus improving the practicality of the device, and a drive component to drive the transmission mechanism to slide back and forth. Under the action of the transmission mechanism, the position of the load-bearing mechanism can be adjusted, and the load-bearing mechanism can support the tire or wheel hub, thus improving the practicality and versatility of the device.

[0016] 2. This utility model drives a stepper motor to rotate the drive gear, which enables the lower surface of the rack to mesh with the upper surface of the drive gear. This allows the transmission plate to slide back and forth along the inner cavity of the guide groove, thereby driving the support seat located at the rear to adjust back and forth synchronously. Therefore, it can stably clamp tires or hubs of different sizes into the left side of the trolley box, improving the practicality and versatility of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the protective mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the loading mechanism and support mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the drive component, transmission mechanism, and load-bearing mechanism of this utility model.

[0021] In the diagram: 1. Base plate; 2. Self-locking casters; 3. Trolley body; 31. Rectangular strong magnet; 4. Protective mechanism; 41. Protective door panel; 42. Rectangular iron block; 5. Loading mechanism; 51. Support frame; 52. Parts loading platform; 6. Support mechanism; 61. Support plate; 62. Guide groove; 7. Drive assembly; 71. Stepper motor; 72. Drive gear; 8. Transmission mechanism; 81. Transmission plate; 82. Rack; 83. Limiting plate; 9. Bearing mechanism; 91. Bearing seat; 92. Anti-slip plastic pad; 10. Partition. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1 As shown, the tire parts transfer trolley includes a base plate 1. Self-locking casters 2 are fixedly connected to the four corners of the lower outer surface of the base plate 1. A trolley body 3 is fixedly connected to the upper end of the base plate 1. A rectangular strong magnet 31 is fixedly installed on the front left side of the outer surface of the trolley body 3. A protective mechanism 4 is rotatably connected to the rear left side of the trolley body 3, which can protect and limit the tire placed in the left part of the trolley body 3's inner cavity. A partition 10 is fixedly connected to the middle of the inner cavity of the base plate 1. A loading mechanism 5 is fixedly connected to the right side of the inner cavity of the base plate 1, which facilitates the storage of small parts such as screws and valve stems. A support mechanism 6 is fixedly connected to the lower side of the left inner cavity of the trolley body 3, which can support the load-bearing mechanism 9. A drive assembly 7 is fixedly connected to the middle of the bottom wall of the left inner cavity of the trolley body 3, which can drive the transmission mechanism 8 to slide back and forth. The support mechanism 6 is slidably connected to the transmission mechanism 8 in the middle, which can adjust the position of the bearing mechanism 9. The bearing mechanism 9 is provided on the upper side of the outside of the support mechanism 6, which can bear the load of the tire or wheel hub.

[0024] To achieve the purpose of protecting and limiting the tire placed on the left side of the inner cavity of the trolley box 3, refer to Figure 2The protective mechanism 4 includes a protective door panel 41. A rectangular iron block 42 is fixedly installed on the front right end of the outer surface of the protective door panel 41. This allows the rectangular iron block 42 to be firmly attached to the left end of the outer surface of the trolley box 3 after the protective door panel 41 is rotated and closed.

[0025] For easy storage of small parts such as screws and valve stems, please refer to Figure 3 The loading mechanism 5 includes a support frame 51, and an accessory loading platform 52 is fixedly connected to the upper end of the outer surface of the support frame 51, which can facilitate the classification and storage of small accessories such as screws and valves of different sizes.

[0026] To achieve the purpose of supporting the load-bearing mechanism 9, refer to... Figure 3 The support mechanism 6 includes a support plate 61. A guide groove 62 is provided in the middle of the upper part of the outer surface of the support plate 61, which can guide and limit the sliding of the transmission plate 81.

[0027] To achieve the purpose of driving the transmission mechanism 8 to slide back and forth, refer to... Figure 4 The drive assembly 7 includes a stepper motor 71, and a drive gear 72 is fixedly connected to the front output end of the stepper motor 71, which can drive the rack 82 to move at a constant speed through the drive of the stepper motor 71.

[0028] To achieve the purpose of adjusting the position of the bearing mechanism 9, please refer to... Figure 4 The transmission mechanism 8 includes a transmission plate 81, a rack 82 is fixedly connected to the lower end of the outer surface of the transmission plate 81, and limit plates 83 are fixedly connected to the foremost and last sides of the lower end of the outer surface of the rack 82, and the lower part of the outer surface of the rack 82 meshes with the upper part of the outer surface of the drive gear 72.

[0029] When the stepper motor 71 drives the drive gear 72 to rotate, the lower surface of the rack 82 will mesh with the upper surface of the drive gear 72, thereby enabling the rack 82 to drive the transmission plate 81 to move back and forth stably in the guide groove 62. During this process, the limiting plates 83 installed and fixed on the front and rear sides of the lower end of the rack 82 can limit the distance of the back and forth movement of the rack 82 when it meshes with the drive gear 72, thus preventing the rack 82 from falling off the drive gear 72.

[0030] To achieve the purpose of bearing load on the tires or rims, see [reference needed]. Figure 4The bearing mechanism 9 includes two bearing seats 91. Anti-slip plastic pads 92 are installed and fixed on the upper surface of both bearing seats 91, which can prevent slippage and displacement when clamping the tire or wheel hub. The lower end of the outer surface of the bearing seat 91 located at the rear is fixedly connected to the upper rear part of the outer surface of the transmission plate 81, and the lower end of the outer surface of the bearing seat 91 located at the front is fixedly connected to the upper front part of the outer surface of the support plate 61.

[0031] It should be noted that the stepper motor 71 in this utility model is model number 42BYGHW609. The specific installation method, circuit connection method and control method of the stepper motor 71 are all conventional designs, and this utility model will not describe them in detail.

[0032] The working principle of this utility model is as follows: When it is necessary to move a tire or wheel of a car, the tire or wheel is placed vertically on the upper part of two support seats 91. Then, according to the size of the tire or wheel, the stepper motor 71 is driven to drive the drive gear 72 to rotate. At this time, the rack 82 that meshes with the drive gear 72 will drive the transmission plate 81 to slide back and forth in the inner cavity of the guide groove 62. This allows the support seat 91, which is fixedly connected to the upper rear part of the transmission plate 81, to slide back and forth synchronously until the support seat 91 at the rear can stably clamp and fix the tire or wheel with the support seat 91 at the front. The related screws and valves and other accessories equipped with the tire or wheel can be placed in the receiving groove on the upper part of the accessory loading platform 52 according to their size and type. Finally, under the action of several self-locking universal wheels 2, the device is pulled to move the tire or wheel to the required position.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A trolley for transferring tire parts, including a base plate (1), characterized in that: The bottom plate (1) has four self-locking casters (2) fixedly connected to the lower corners of its outer surface. The bottom plate (1) has a trolley body (3) fixedly connected to its upper end. A rectangular strong magnet (31) is fixedly installed on the front left side of the outer surface of the trolley body (3). A protective mechanism (4) is rotatably connected to the rear left side of the trolley body (3). A partition (10) is fixedly connected to the middle of the inner cavity of the bottom plate (1). A loading mechanism (5) is fixedly connected to the right side of the inner cavity of the bottom plate (1). A support mechanism (6) is fixedly connected to the lower side of the inner cavity of the left side of the trolley body (3). A drive assembly (7) is fixedly connected to the middle of the bottom wall of the inner cavity of the left side of the trolley body (3). A transmission mechanism (8) is slidably connected to the middle of the support mechanism (6). A load-bearing mechanism (9) is provided on the upper side of the outside of the support mechanism (6).

2. The tire parts transfer trolley according to claim 1, characterized in that: The protective mechanism (4) includes a protective door panel (41), and a rectangular iron block (42) is fixedly installed on the front right end of the outer surface of the protective door panel (41).

3. The tire parts transfer trolley according to claim 1, characterized in that: The loading mechanism (5) includes a support frame (51), and an accessory loading platform (52) is fixedly connected to the upper end of the outer surface of the support frame (51).

4. The tire parts transfer trolley according to claim 1, characterized in that: The support mechanism (6) includes a support plate (61), and a guide groove (62) is provided in the middle of the upper part of the outer surface of the support plate (61).

5. The tire parts transfer trolley according to claim 1, characterized in that: The drive assembly (7) includes a stepper motor (71), and a drive gear (72) is fixedly connected to the front output end of the stepper motor (71).

6. The tire parts transfer trolley according to claim 5, characterized in that: The transmission mechanism (8) includes a transmission plate (81), a rack (82) is fixedly connected to the lower end of the outer surface of the transmission plate (81), and a limit plate (83) is fixedly connected to the front and rear sides of the lower end of the outer surface of the rack (82), and the lower part of the outer surface of the rack (82) meshes with the upper part of the outer surface of the drive gear (72).

7. The tire parts transfer trolley according to claim 6, characterized in that: The bearing mechanism (9) includes two bearing seats (91). Anti-slip plastic pads (92) are installed and fixed on the upper surface of both bearing seats (91). The lower end of the outer surface of the bearing seat (91) located at the rear is fixedly connected to the upper rear part of the outer surface of the transmission plate (81), and the lower end of the outer surface of the bearing seat (91) located at the front is fixedly connected to the upper front part of the outer surface of the support plate (61).