Tire detection inflation device

By designing a tire inspection and inflation device with a roller conveyor and pressing components, the problem of low inspection accuracy in the existing technology has been solved, enabling efficient and accurate inspection of tires of different specifications, and improving inspection efficiency and versatility.

CN224095330UActive Publication Date: 2026-04-07FUYANG FUCHUN TIRE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing tire testing and inflation devices lack active pressurization methods, resulting in low testing accuracy and a tendency to miss hidden defects.

Method used

A tire testing and inflation device was designed, comprising a roller conveyor, a testing platform, and a pressing assembly. The pressing assembly applies pressure to the inflatable tire, and the pressing rod is flexibly adjusted using a threaded rod and guide slide structure to adapt to the testing needs of tires of different specifications.

Benefits of technology

It significantly improves the detection efficiency of small holes, ensures the accuracy of detection results, and enhances the flexibility and versatility of the device, while reducing equipment debugging time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of tire detection, and particularly relates to a tire detection inflation device which comprises a roller conveyor, a detection table is arranged on the side of the roller conveyor, a tire inflator is arranged at the end, away from the roller conveyor, of the detection table, and a portal frame is fixedly connected to the top of the roller conveyor. The device comprises a portal frame, a pressing assembly is arranged on the portal frame and comprises an electric cylinder base, the electric cylinder base is fixedly connected to the top of the portal frame, a lifting plate is fixedly connected to the output end of the electric cylinder base, a guide sliding rod is fixedly connected to the top of the lifting plate, and a connecting concave plate is fixedly connected to the outer wall of the lifting plate. According to the tire detection inflation device, pressure is applied to the inflation tire through the pressing assembly, and the detection efficiency of small holes can be remarkably improved. Even for tiny gas leakage points difficult to perceive by naked eyes, gas can be quickly exhausted under the pressing effect, so that workers can visually observe the gas leakage points conveniently, missing detection is effectively avoided, and the accuracy of detection results is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of tire testing technology, specifically a tire testing and inflation device. Background Technology

[0002] As a core component of pneumatic tires, the quality of the inner tube directly affects the tire's airtightness, driving safety, and overall lifespan. In the tire manufacturing process, inner tube inspection is an indispensable and crucial quality control step, spanning the entire chain from raw material inspection and semi-finished product processing to finished product delivery.

[0003] Currently, existing tire inspection and inflation devices are usually operated manually and lack active pressurization methods, which can easily lead to missed detection of hidden defects and affect the accuracy of the inspection. In view of this, we propose a tire inspection and inflation device. Utility Model Content

[0004] The main objective of this invention is to provide a tire testing and inflation device that can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention proposes a tire testing and inflation device, comprising a roller conveyor, a testing platform disposed on the side of the roller conveyor, a tire inflator disposed at the end of the testing platform away from the roller conveyor, a gantry frame fixedly connected to the top of the roller conveyor, and a pressing assembly disposed on the gantry frame, the pressing assembly comprising:

[0006] An electric cylinder base is fixedly connected to the top of the gantry frame, and a lifting plate is fixedly connected to the output end of the electric cylinder base;

[0007] A guide slide rod is fixedly connected to the top of the lifting plate, and a connecting concave plate is fixedly connected to the outer wall of the lifting plate;

[0008] A threaded through hole is provided on the connecting concave plate, and a threaded rod is threadedly connected to the inner wall of the threaded through hole.

[0009] A connecting block is fixedly connected to the bottom of the threaded rod, and a threaded through hole is provided on the connecting block.

[0010] Preferably, the inner wall of the threaded through hole two is threadedly connected to a threaded rod two, and pressing rods are welded to both sides of the threaded rod two.

[0011] Preferably, ten sets of threaded through holes are provided, and the outer wall of the guide slide rod is slidably connected to the inner wall of the gantry frame, with the guide slide rod penetrating the gantry frame.

[0012] Preferably, the top of the testing platform is provided with an installation slot, the inner wall of the installation slot is fixedly connected to a support plate, and the inner wall of the support plate is rotatably connected to a rotating cylinder.

[0013] Preferably, two sets of support plates are provided, which are respectively arranged on both sides of the inner wall of the mounting slot.

[0014] Preferably, the top of the testing station has a placement slot.

[0015] Preferably, the gantry frame is provided with clearance through holes.

[0016] This invention provides a tire testing and inflation device. It has the following advantages:

[0017] (1) This tire inflation device applies pressure to the inflated tire through a pressing component, which can significantly improve the detection efficiency of small holes. Even tiny leaks that are difficult to detect with the naked eye can be quickly expelled under the pressing action, making it easy for staff to observe directly, effectively avoiding missed detections and ensuring the accuracy of the test results.

[0018] (2) The pressing component of this tire testing and inflation device adopts an adjustable structure design. Through the flexible connection between the threaded rod and multiple sets of threaded through holes, the spacing of the pressing rod can be quickly adjusted according to the tire diameter. This design allows the device to adapt to the testing needs of different tire specifications without replacing the hardware, reducing equipment debugging time and significantly improving the flexibility and versatility of the testing process. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0021] Figure 2 This is an exploded structural diagram of the testing platform and support plate of this utility model;

[0022] Figure 3 This is a cross-sectional view of the connecting concave plate and the gantry frame of this utility model;

[0023] Figure 4 This is an exploded cross-sectional view of the connecting block and pressing rod of this utility model.

[0024] The following are the reference numerals: 1. Roller conveyor; 2. Inspection table; 3. Tire inflator; 4. Gantry frame; 5. Pressing assembly; 51. Electric cylinder base; 52. Lifting plate; 53. Guide slide rod; 54. Connecting concave plate; 55. Threaded through hole one; 56. Threaded bar one; 57. Connecting block; 58. Threaded through hole two; 59. Threaded bar two; 510. Pressing long bar; 6. Mounting slot; 7. Support plate; 8. Rotary drum; 9. Placement slot.

[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0027] Please see Figures 1-4 This utility model proposes a tire testing and inflation device, including a roller conveyor 1, a testing platform 2 is arranged on the side of the roller conveyor 1, and a tire inflator 3 is arranged at the end of the testing platform 2 away from the roller conveyor 1. The roller conveyor 1, the testing platform 2, and the tire inflator 3 are all placed on the ground. A gantry frame 4 is fixedly connected to the top of the roller conveyor 1. A pressing assembly 5 is arranged on the gantry frame 4. The pressing assembly 5 includes an electric cylinder seat 51. The electric cylinder seat 51 is fixedly connected to the top of the gantry frame 4. A lifting plate 52 is fixedly connected to the output end of the electric cylinder seat 51. A guide slide rod 53 is welded to the top of the lifting plate 52. The lifting plate 52 is fixed to the connecting concave plate 54 by screws. A threaded through hole 55 is opened on the connecting concave plate 54. A threaded rod 56 is threadedly connected to the inner wall of the threaded through hole 55. A connecting block 57 is fixedly connected to the bottom of the threaded rod 56. A threaded through hole 58 is opened on the connecting block 57.

[0028] In this utility model, to facilitate pressing the tire, a threaded rod 59 is threadedly connected to the threaded through hole 58. Pressing rods 510 are welded to both sides of the threaded rod 59. One threaded rod 56, one connecting block 57, one threaded rod 59, and two pressing rods 510 form a group, and a total of two groups are provided. Ten groups are provided in the threaded through hole 55. The outer wall of the guide slide rod 53 is slidably connected to the inner wall of the gantry 4. The guide slide rod 53 passes through the gantry 4. Through the sliding cooperation between the guide slide rod 53 and the gantry 4, it can be ensured that the lifting plate 52 remains stable during the lifting process, and the pressing rods 510 are prevented from shifting and affecting the detection effect.

[0029] Furthermore, the top of the testing table 2 is provided with a mounting slot 6, and a support plate 7 is fixedly connected to the inner wall of the mounting slot 6. A rotating cylinder 8 is rotatably connected to the inner wall of the support plate 7. Two sets of support plates 7 are provided, respectively arranged on both sides of the inner wall of the mounting slot 6, for supporting the tire for surface inspection. The top of the testing table 2 is provided with a placement slot 9, which is used to store the qualified stamp and marker pen for easy marking after inspection. The gantry frame 4 is provided with a clearance through hole, which is used to avoid the output end of the electric cylinder seat 51.

[0030] It should be noted that the above electrical components are all existing technology products. Those skilled in the art should select, install and complete the circuit debugging work according to the needs of use to ensure that all electrical appliances can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here.

[0031] In use, the operator uses the tire inflator 3 to inflate the tires on the testing platform 2, and then places the inflated tires on the roller conveyor 1 (without starting the conveyor). The electric cylinder base 51 is activated, causing the lifting plate 52 to descend, allowing the two sets of pressing rods 510 to simultaneously press down on the tire surface. During pressing, if there are small holes in the tire, the air can be quickly expelled through compression, making it easy for the operator to observe the leak. The next tire can be inflated simultaneously during pressing, improving testing efficiency.

[0032] After the next tire is inflated, the electric cylinder seat 51 is reset and the pressing is released, and the inspected tire is moved to the rotating drum 8 of the inspection table 2. The tire can roll through the rotating drum 8, which facilitates the staff to fully inspect the surface for scratches, damage and other defects. Qualified tires are marked with a qualified stamp placed in the groove 9, while unqualified tires are marked with a marker to indicate the defective area;

[0033] For tires of different diameters, the threaded rod 56 can be rotated to remove it from the original threaded through hole 55 and install it in a threaded through hole at another position. The lateral spacing of the two sets of pressing rods 510 can be adjusted to ensure that the pressing rods 510 can fit the surface of tires of different sizes, thus improving the applicability of the device.

[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A tire testing and inflation device, comprising a roller conveyor (1), characterized in that: A testing platform (2) is provided on the side of the roller conveyor (1). A tire inflator (3) is provided at the end of the testing platform (2) away from the roller conveyor (1). A gantry frame (4) is fixedly connected to the top of the roller conveyor (1). A pressing assembly (5) is provided on the gantry frame (4). The pressing assembly (5) includes: Electric cylinder base (51), the top of the gantry frame (4) is fixedly connected to the electric cylinder base (51), and the output end of the electric cylinder base (51) is fixedly connected to the lifting plate (52); Guide slide rod (53), the top of the lifting plate (52) is fixedly connected to the guide slide rod (53), and the outer wall of the lifting plate (52) is fixedly connected to the connecting concave plate (54); A threaded through hole (55) is provided on the connecting concave plate (54), and a threaded rod (56) is threadedly connected to the inner wall of the threaded through hole (55). Connecting block (57): The bottom of the threaded rod (56) is fixedly connected to the connecting block (57), and the connecting block (57) is provided with a threaded through hole (58).

2. The tire testing and inflation device according to claim 1, characterized in that: The inner wall of the threaded through hole 2 (58) is threaded with a threaded rod 2 (59), and a pressing rod (510) is welded to both sides of the threaded rod 2 (59).

3. The tire testing and inflation device according to claim 1, characterized in that: Multiple sets of threaded through holes (55) are provided, and the outer wall of the guide slide rod (53) is slidably connected to the inner wall of the gantry frame (4).

4. The tire testing and inflation device according to claim 1, characterized in that: The top of the testing platform (2) is provided with an installation slot (6), and a support plate (7) is fixedly connected to the inner wall of the installation slot (6). A rotating cylinder (8) is rotatably connected to the inner wall of the support plate (7).

5. A tire testing and inflation device according to claim 4, characterized in that: The support plate (7) is provided in two sets.

6. The tire testing and inflation device according to claim 1, characterized in that: The top of the testing station (2) is provided with a placement slot (9).

7. A tire testing and inflation device according to claim 1, characterized in that: The gantry frame (4) is provided with a clearance through hole.