Automatic laminating machine for tire mute cotton
By designing an automatic tire sound insulation cotton bonding machine, which employs a centering mechanism and a motor-driven pressing roller, the machine achieves rapid and automatic bonding of sound insulation cotton. This solves the problems of time-consuming, labor-intensive, and loose bonding during manual bonding, thereby improving the tire's noise reduction effect and operational stability.
Patent Information
- Application Number
- CN202520194914.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
In the existing technology, the manual application of tire noise reduction cotton is time-consuming and labor-intensive, and it is easy for the cotton to not be applied tightly, causing it to shift or fall off during tire rolling, which affects the noise reduction effect and the normal use of the tire.
An automatic tire sound insulation cotton bonding machine was designed, which adopts a centering mechanism and a telescopic mechanism, combined with a motor-driven pressing roller, to realize the automatic laying and tight bonding of sound insulation cotton. It includes a centering and fixing mechanism and a motor-driven active gear system to ensure that the sound insulation cotton is tightly bonded to the inner wall of the tire.
It enables rapid and automatic bonding of sound insulation cotton, improves bonding efficiency, ensures tight bonding of sound insulation cotton to the inner wall of the tire, avoids the instability of manual bonding, and improves the quietness and stability of the tire.
Smart Images

Figure CN223948547U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tire silence technology field especially relates to a tire silence cotton automatic laminating machine. BACKGROUND
[0002] Tire silence cotton is an important technical innovation applied to automobile tires in recent years, which is a special sound-absorbing material installed inside the tire, mainly to effectively reduce the noise generated during the driving process of the tire, and the working principle is to absorb and disperse the noise waves generated by the tire rolling due to friction with the ground and air vibration through the porous structure of the sound-absorbing cotton, thereby reducing the noise volume transmitted into the car. The application of this material significantly improves the comfort of driving and makes the car environment more quiet. More and more automobile manufacturers use tires equipped with silence cotton on high-end vehicles and vehicles focusing on comfort performance to meet the pursuit of consumers for quiet driving experience.
[0003] Tire silence cotton installation requires the use of special tire dismounting and mounting equipment. First, the tire is dismounted from the hub, and then the silence cotton is laminated on the inside of the tire to ensure tight, flat, bubble-free or wrinkle-free lamination. After installation, the tire is reinstalled on the hub and subjected to dynamic balance test and adjustment to ensure the stability of the tire during high-speed rotation. However, most of the tire silence cottons are laminated manually, which not only consumes time and effort, but also causes tightness problems, resulting in displacement or shedding of the silence cotton during tire rolling, which not only fails to play a noise reduction role, but also may affect the normal use of the tire. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a tire silence cotton automatic laminating machine, which aims to improve the problem of manual lamination of sound insulation cotton in the prior art, which not only consumes time and effort, but also causes tightness problems.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a tire mute cotton automatic laminating machine, including the mounting seat, the top surface middle part of mounting seat is fixedly connected with telescopic column, the outer wall upper end of telescopic column is rotatably connected with rotary sleeve, the outer wall of rotary sleeve is fixedly connected with telescopic link no.
[0006] As a further description of the above technical scheme:
[0007] The centering mechanism comprises a guide groove one, the guide groove one is opened in the top surface of the mounting seat, the inner wall of the guide groove one is rotatably connected with the rotary disc, the outer wall of the rotary disc is provided with the guide groove two, the inner wall of the guide groove two is slidably connected with the sliding column, the outer wall of the rotary disc is fixedly connected with the fixed rod, and the outer wall of the mounting seat is provided with the sliding slot.
[0008] As a further description of the above technical scheme:
[0009] The outer wall upper end of telescopic column is fixedly connected with fixed fork, and the outer wall of fixed fork is fixedly connected with telescopic link no.
[0010] As a further description of the above technical scheme:
[0011] One end of telescopic link no.
[0012] As a further description of the above technical scheme:
[0013] The inner wall of the limiting groove is rotatably connected with the lead screw, and the outer wall of the lead screw is threadedly connected with the nut.
[0014] As a further description of the above technical scheme:
[0015] The outer wall of the nut is fixedly connected with the clamping plate, and the outer wall of the fixed ring is fixedly connected with the cylinder.
[0016] As a further description of the above technical scheme:
[0017] The outer wall middle part of the telescopic rod one is fixedly connected with a mounting fork two, and the inner wall of the mounting fork two is rotationally connected with a roller.
[0018] As a further description of the above technical solution:
[0019] The outer wall of the fixed rod is fixedly connected with a rubber sleeve, and the outer wall of the compression roller is attached to the inner wall of the tire.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. In the utility model, when the sound insulation cotton is attached, first, the sound insulation cotton roll is installed on the outer wall of the roller, the starting end of the sound insulation cotton is inserted between the clamping plate and the fixed ring by winding the surface of the compression roller and the cylinder, the clamping plate is clamped to the starting end of the sound insulation cotton by rotating the lead screw, after the tire is fixed, the telescopic column is started to lift the rotating sleeve to a suitable position, the mounting block is adjusted to be close to the inner wall of the tire, the spring is compressed, the compression roller is tightly attached to the inner wall of the tire, the motor is started, the driving gear fixed at the output end of the motor rotates, the driven gear is fixed on the outer wall of the telescopic column, the rotating sleeve rotates relative to the telescopic column, that is, the telescopic rod one rotates, the telescopic rod one rotates relative to the telescopic rod two, one end of the sound insulation cotton is fixed, and the other end is arranged on the roller, the rotation of the telescopic rod one enables the sound insulation cotton to be automatically laid, the compression roller compresses the sound insulation cotton, and the sound insulation cotton is quickly and automatically attached.
[0022] 2. In the utility model, the tire is placed between the three sliding columns, the fixed rod is pulled to rotate the rotating disc, the guide groove two on the outer wall of the rotating disc cooperates with the guide groove one on the top surface of the mounting seat to enable the three sliding columns to slide synchronously to the middle part, the tire is centered and fixed, and subsequent sound insulation cotton attachment operation is facilitated. ACCURACY OF DRAWINGS
[0023] Figure 1 A front side perspective view of a tire sound insulation cotton automatic attaching machine is provided for the utility model;
[0024] Figure 2 A partial structure diagram of a telescopic rod two of a tire sound insulation cotton automatic attaching machine is provided for the utility model;
[0025] Figure 3 A partial structure diagram of a rotating sleeve of a tire sound insulation cotton automatic attaching machine is provided for the utility model;
[0026] Figure 4 A partial structure split diagram of a rotating disc of a tire sound insulation cotton automatic attaching machine is provided for the utility model;
[0027] Figure 5 A partial structure schematic diagram of a fixed ring of a tire sound insulation cotton automatic attaching machine is provided for the utility model.
[0028] Legend:
[0029] 1, mounting seat; 2, centering mechanism; 201, guide groove one; 202, rotating disc; 203, guide groove two; 204, sliding column; 205, fixed rod; 206, sliding groove; 3, telescopic column; 4, rotating sleeve; 5, telescopic rod one; 6, connecting rod; 7, spring; 8, mounting block; 9, mounting fork one; 10, compression roller; 11, motor; 12, driving gear; 13, driven gear; 14, rubber sleeve; 15, fixed fork; 16, telescopic rod two; 17, fixed ring; 18, clamping plate; 19, screw rod; 20, nut; 21, cylinder; 22, mounting fork two; 23, roller; 24, limiting groove. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, any person skilled in the art who does not make any creative effort can also belong to the protection scope of the utility model.
[0031] Please refer to the drawings in the embodiments of the utility model Figure 1 - the drawings in the embodiments of the utility model Figure 3 The utility model provides an embodiment: a kind of automatic tire mute cotton laminating machine, including mounting seat 1, the top surface middle part of mounting seat 1 is fixedly connected with telescopic column 3, the outer wall upper end of telescopic column 3 is rotatably connected with rotating sleeve 4, the outer wall of rotating sleeve 4 is fixedly connected with telescopic rod one 5, the outer wall middle part of telescopic rod one 5 is rotatably connected with spring 7, the other end of spring 7 is rotatably connected with mounting block 8, the outer wall middle part of mounting block 8 is rotatably connected with connecting rod 6, the other end of connecting rod 6 is rotatably connected with the outer wall of telescopic rod one 5, the outer wall of mounting block 8 is fixedly connected with mounting fork one 9, the inner wall of mounting fork one 9 is rotatably connected with compression roller 10, the outer wall middle upper part of telescopic column 3 is provided with driven gear 13, the outer wall of rotating sleeve 4 is fixedly connected with motor 11, the output end of motor 11 is fixedly connected with driving gear 12, the outer wall of driving gear 12 is meshingly connected with the outer wall of driven gear 13, the inner wall of mounting seat 1 is provided with centering mechanism 2, and centering mechanism 2 is used for centering and fixing tire;
[0032] Specific, the top of the mounting seat 1 middle fixedly connected with telescopic column 3, the outer wall of telescopic column 3 upper end rotatably connected with rotating sleeve 4, the outer wall of rotating sleeve 4 fixedly connected with telescopic rod 5, the outer wall of telescopic rod 5 middle rotatably connected with spring 7, the other end of spring 7 rotatably connected with mounting block 8, the outer wall of mounting block 8 middle rotatably connected with connecting rod 6, the other end of connecting rod 6 and the outer wall of telescopic rod 5 rotatably connected, the outer wall of mounting block 8 fixedly connected with mounting fork 9, the inner wall of mounting fork 9 rotatably connected with compression roller 10, the outer wall of telescopic column 3 middle upper part is provided with driven gear 13, the outer wall of rotating sleeve 4 fixedly connected with motor 11, the output end of motor 11 fixedly connected with driving gear 12, the outer wall of driving gear 12 and the outer wall of driven gear 13 meshing connection.
[0033] Please refer to the accompanying drawings Figure 4 - the accompanying drawings Figure 5 , the centering mechanism 2 includes guide slot 201, guide slot 201 is opened in the top surface of mounting seat 1, the inner wall of guide slot 201 rotatably connected with rotating disc 202, the outer wall of rotating disc 202 is provided with guide slot 203, the inner wall of guide slot 203 is slidably connected with sliding column 204, the outer wall of rotating disc 202 is fixedly connected with fixed rod 205, the outer wall of mounting seat 1 is provided with sliding slot 206;
[0034] Specific, guide slot 201 is opened in the top surface of mounting seat 1, provides the basis for the installation and movement of subsequent components, the inner wall of guide slot 201 rotatably connected with a rotating disc 202, rotating disc 202 can rotate in mounting seat 1, in order to further enhance the flexibility and functionality of the mechanism, the outer wall of rotating disc 202 is provided with guide slot 203, the inner wall of guide slot 203 is slidably connected with sliding column 204, sliding column 204 can freely slide in guide slot 203, the outer wall of rotating disc 202 is further fixedly connected with fixed rod 205, the function of fixed rod 205 is to provide a way for rotating rotating disc 202, the outer wall of mounting seat 1 is provided with sliding slot 206, sliding slot 206 provides a rotating path for fixed rod 205.
[0035] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 3 , the outer wall of telescopic column 3 upper end fixedly connected with fixed fork 15, the outer wall of fixed fork 15 fixedly connected with telescopic rod 16, one end of telescopic rod 16 fixedly connected with fixed ring 17, the outer wall of fixed ring 17 is provided with limit slot 24, the inner wall of limit slot 24 rotatably connected with lead screw 19, the outer wall of lead screw 19 is threadedly connected with nut 20;
[0036] Specific, the outer wall of telescopic column 3 upper end fixedly connected with a fixed fork 15, fixed fork 15 outer wall fixedly connected with telescopic rod two 16, telescopic rod two 16 one end fixedly connected with a fixed ring 17, fixed ring 17 outer wall particularly provided with a limiting groove 24, the inner wall of limiting groove 24 rotatably connected with a lead screw 19, and the outer wall of lead screw 19 is threadedly connected with a nut 20, so that the precise control of telescopic column 3 can be realized by rotating nut 20.
[0037] Please refer to the attached Figure 3 - attached Figure 5 , the outer wall of nut 20 is fixedly connected with a clamping plate 18, the outer wall of fixed ring 17 is fixedly connected with a cylinder 21, the outer wall of telescopic rod one 5 is fixedly connected with mounting fork two 22, the inner wall of mounting fork two 22 is rotatably connected with a roller 23, the outer wall of fixed rod 205 is fixedly connected with a rubber sleeve 14, the outer wall of compression roller 10 is in contact with the inner wall of tire;
[0038] Specific, the outer wall of nut 20 is fixedly connected with a clamping plate 18, to ensure the stability and reliability between nut 20 and clamping plate 18, the outer wall of fixed ring 17 is also fixedly connected with a cylinder 21, so that the fixed ring 17 and the cylinder 21 can be closely matched, thereby ensuring the stability of the overall structure, the outer wall of telescopic rod one 5 is fixedly connected with mounting fork two 22, which improves the flexibility and adaptability of the whole device, the inner wall of mounting fork two 22 is connected with a roller 23, which can better adhere to the sound insulation cotton during use, the outer wall of fixed rod 205 is fixedly connected with a rubber sleeve 14, the outer wall of compression roller 10 is in contact with the inner wall of tire, so that the compression roller 10 can be in close contact with the tire, thereby effectively compressing the tire during use, ensuring the accuracy and reliability of operation.
[0039] Working principle: when adhering to the sound insulation cotton, first install the sound insulation cotton roll on the outer wall of roller 23, pass the starting end of the sound insulation cotton between the compression roller 10 and the surface of cylinder 21, and insert it between the clamping plate 18 and the fixed ring 17, rotate the lead screw 19 to make the clamping plate 18 close to the inner wall of the fixed ring 17 and clamp the starting end of the sound insulation cotton, fix the tire, then lift the rotating sleeve 4 to the appropriate position by telescopic column 3, adjust telescopic rod two 16 and telescopic rod one 5 to make mounting block 8 close to the inner wall of the tire, compress spring 7 to make compression roller 10 tightly adhere to the inner wall of the tire, start motor 11, the driving gear 12 fixed at the output end of motor 11 rotates, the driven gear 13 is fixed on the outer wall of telescopic column 3, rotating sleeve 4 rotates relative to telescopic column 3, i.e. telescopic rod one 5 rotates, telescopic rod one 5 rotates relative to telescopic rod two 16, one end of the sound insulation cotton is fixed and the other end is arranged on the roller 23, telescopic rod one 5 rotates to make the sound insulation cotton automatically lay, compression roller 10 compresses the sound insulation cotton, realizing fast and automatic sticking of sound insulation cotton;
[0040] The tire is placed between the three sliding columns 204, the fixed rod 205 is pulled, the rotating disc 202 is rotated, the guide groove two 203 of the outer wall of the rotating disc 202 is matched with the guide groove one 201 of the top surface of the mounting seat 1, the three sliding columns 204 are synchronously slid to the middle part, the tire is centered and fixed, and subsequent operation of adhering the sound insulation cotton is facilitated.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A machine for automatic application of tyre silencing cotton comprising a mounting seat (1), characterized in that: The middle part of the top surface of the mounting seat (1) is fixedly connected with a telescopic column (3), the outer wall upper end of the telescopic column (3) is rotatably connected with a rotating sleeve (4), the outer wall of the rotating sleeve (4) is fixedly connected with a telescopic rod one (5), the outer wall middle part of the telescopic rod one (5) is rotatably connected with a spring (7), the other end of the spring (7) is rotatably connected with a mounting block (8), the outer wall middle part of the mounting block (8) is rotatably connected with a connecting rod (6), the other end of the connecting rod (6) is rotatably connected with the outer wall of the telescopic rod one (5), the outer wall of the mounting block (8) is fixedly connected with a mounting fork one (9), the inner wall of the mounting fork one (9) is rotatably connected with a compression roller (10), the outer wall middle upper part of the telescopic column (3) is provided with a driven gear (13), the outer wall of the rotating sleeve (4) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with a driving gear (12), the outer wall of the driving gear (12) is meshedly connected with the outer wall of the driven gear (13), the inner wall of the mounting seat (1) is provided with a centering mechanism (2), and the centering mechanism (2) is used for centering and fixing the tire.
2. A tire-silencing cotton automatic laminating machine according to claim 1, characterized in that: The centering mechanism (2) comprises a guide groove one (201), the guide groove one (201) is opened in the top surface of the mounting seat (1), the inner wall of the guide groove one (201) is rotatably connected with a rotating disc (202), the outer wall of the rotating disc (202) is provided with a guide groove two (203), the inner wall of the guide groove two (203) is slidably connected with a sliding column (204), and the outer wall of the rotating disc (202) is fixedly connected with a fixed rod (205).
3. The automatic tire silencing cotton attaching machine according to claim 1, characterized in that: The outer wall upper end of the telescopic column (3) is fixedly connected with a fixed fork (15), and the outer wall of the fixed fork (15) is fixedly connected with a telescopic rod two (16).
4. The automatic tire silencing cotton attaching machine according to claim 3, characterized in that: One end of the telescopic rod two (16) is fixedly connected with a fixed ring (17), and the outer wall of the fixed ring (17) is provided with a limiting groove (24).
5. A machine for automatic application of tyre-silencing cotton according to claim 4, characterized in that: The inner wall of the limiting groove (24) is rotatably connected with a lead screw (19), and the outer wall of the lead screw (19) is threadedly connected with a nut (20).
6. A machine for automatic application of tyre-silencing cotton according to claim 5, characterized in that: The outer wall of the nut (20) is fixedly connected with a clamping plate (18), and the outer wall of the fixed ring (17) is fixedly connected with a cylinder (21).
7. The automatic tire silencing cotton applicator of claim 1, wherein: The outer wall middle part of the telescopic rod one (5) is fixedly connected with a mounting fork two (22), and the inner wall of the mounting fork two (22) is rotatably connected with a roller (23).
8. A tire-silencing cotton automatic applicator according to claim 2, characterized in that: The outer wall of the fixed rod (205) is fixedly connected with a rubber sleeve (14), and the outer wall of the compression roller (10) is attached to the inner wall of the tire.