Automatic pressing and attaching device for tire mute cotton

By driving the slider and connecting rod to move via the threaded rod, adjusting the angle of the second pressure plate, and combining the clamping mechanism and rotating assembly, the problem of poor adaptability of existing devices to different tire models is solved, and uniform bonding and efficient production of sound-absorbing cotton are achieved.

CN223750295UActive Publication Date: 2026-01-02JINAN XINYUEXING AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520244847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-02
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing automatic tire sound-absorbing cotton pressing and bonding device is difficult to adapt to different tire models and sizes, resulting in frequent replacement of the pressure head and reducing the practicality and efficiency of the device.

Method used

It adopts a rotatable second pressure plate and connecting structure. The motor drives the threaded rod to rotate, which in turn moves the slider and connecting rod. The angle of the second pressure plate can be adjusted to accommodate different tire models. The tire is fixed by the clamping mechanism and rotating assembly, so as to achieve uniform application of the sound-absorbing cotton.

Benefits of technology

This improved the device's adaptability to different tire models, ensured that the sound-absorbing cotton was tightly fitted to the inner wall of the tire, reduced the workload of the staff, and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tire mute cotton pasting, and discloses an automatic tire mute cotton pressing and attaching device which comprises a base, a U-shaped frame is fixedly connected to the rear side of the top of the base, a supporting plate is slidably connected to the inner side of the U-shaped frame, and a connecting frame is fixedly connected to the top of the supporting plate. A through groove is formed in the front side of the connecting frame, a motor is fixedly connected to the front side of the top of the connecting frame, the output end of the motor penetrates through the connecting frame and is fixedly connected with a threaded rod, a sliding block is slidably connected to the outer side of the threaded rod, and connecting rods are rotatably connected to the front side and the rear side of the sliding block. The motor drives the threaded rod to rotate, at the moment, the sliding block moves along with the threaded rod, the supporting base is driven to move through the connecting rod, the second pressing plates are driven to rotate when the supporting base moves, and tires of different models and sizes can be matched by adjusting the angles of the second pressing plates on the two sides.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tire mute cotton pasting technology field especially relates to a tire mute cotton automatic pressure close device. BACKGROUND

[0002] Tire mute cotton is a material installed in the tire interior near the hub side, usually made of polyurethane foam with good sound absorption performance, which can effectively reduce the noise generated by tire and ground friction during driving, and can provide certain damping effect, so that the driver can drive more comfortably.

[0003] With the continuous development of the automobile industry, consumers' requirements for vehicle comfort are increasing, and the noise generated by the tire, as a component directly contacting the road, has a greater impact on the vehicle environment, and the traditional manual fitting is inefficient and difficult to meet the growing demand for automobile production, so an automatic tire mute cotton pressure fitting device is needed.

[0004] The tire mute cotton automatic pressure fitting device on the market mainly consists of a pressure structure, a fixing claw and a driving part, which drives the fixing claw to fix the tire and tightly fits the mute cotton with the tire through the pressure mechanism, but the device is complex in shape in the shoulder and side of the tire, and the existing pressure head design cannot completely cover and apply uniform pressure, which is prone to poor fitting and bubbles, to solve the above problems, the existing technology often uses special-shaped pressure head, so that the pressure head can apply pressure to different positions inside the tire, so that the mute cotton can be firmly fitted with the inner wall of the tire, but the device is difficult to use in actual use, due to the large difference in size and structure of different specifications and models of tires, a large amount of time is spent on replacing the equipment pressure head, reducing the practicability of the device, and cannot meet the needs of users. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a tire mute cotton automatic pressure fitting device, which aims to improve the problem of inconvenient use of different sizes of tires in the prior art tire mute cotton automatic pressure fitting device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a tire mute cotton automatic compression device that is attached, including the bottom, the top rear side fixed connection of bottom U-shaped frame, the inside slide connection of U-shaped frame has the support board, the top fixed connection of support board has the connecting frame, the front side of connecting frame is equipped with the through slot, the top front side fixed connection of connecting frame has the motor, the output of motor penetrates connecting frame and is fixedly connected with screw rod, the outside slide connection of screw rod has the sliding block, the front and back of sliding block all are rotatably connected with the connecting rod, the bottom front side fixed connection of connecting frame has the first pressure plate, the front and back of first pressure plate all are rotatably connected with the second pressure plate, the top of two second pressure plates all are fixedly connected with the support seat, and the inside of two support seats is rotatably connected with corresponding connecting rod respectively, and the bottom of first pressure plate and second pressure plate all are rotatably connected with a plurality of ball bearings at equal intervals, the top of bottom is provided with the clamping mechanism, and the clamping mechanism is used for conveniently fixing and rotating work of the device to tire.

[0007] As further description of the above technical solution:

[0008] The clamping mechanism includes a fixed frame, the fixed frame is fixedly connected to the top end of the base, the front side of the fixed frame is fixedly connected with a first motor, the output of the first motor penetrates the fixed frame and is fixedly connected with a gear, the inner top end of the fixed frame is fixedly connected with a concave plate, the inner side of the concave plate is slidably connected with a rack, the rack is meshingly connected with the gear, the bottom end of the rack is fixedly connected with a U-shaped plate, the bottom of the U-shaped plate is fixedly connected with a first support frame on both sides, the first support frame is rotatably connected with a first compression roller at the bottom, the inner side of the fixed frame is provided with a processed tire, and the top of the base is provided with a rotating assembly.

[0009] As further description of the above technical solution:

[0010] The rotating assembly includes a second support frame, two fixed frames are fixedly connected to the top of the base on both sides, and the top of each fixed frame is rotatably connected with a second compression roller, the front side of the right second support frame is fixedly connected with a second motor, and the output of the second motor penetrates the right second support frame and is fixedly connected with the second compression roller.

[0011] As further description of the above technical solution:

[0012] The inner bottom end of the U-shaped frame is fixedly connected with a telescopic rod on both sides, and the top end of each telescopic rod is fixedly connected with the bottom of the support plate on both sides.

[0013] As further description of the above technical solution:

[0014] The left and right sides of the through slot are provided with sliding grooves, and the left and right sides of the sliding block are fixedly connected with limiting blocks.

[0015] As a further description of the above technical solution:

[0016] The upper side of the front side of the base is fixedly connected with a handle, and the outer side of the handle is fixedly connected with a sheath.

[0017] As a further description of the above technical solution:

[0018] The bottom of the base is fixedly connected with a fixing sheet at four corners, and the top of the fixing sheet is provided with a mounting hole.

[0019] As a further description of the above technical solution:

[0020] The upper side of the right side of the fixing frame is fixedly connected with a controller, and the controller is electrically connected with the motor, the first motor and the second motor.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、 the utility model discloses, motor drives screw rod rotation, at this moment, the sliding block will move along with it, and the support seat is driven to move through the connecting rod, and the support seat moves and will drive the second pressing plate to rotate, and the angle of the second pressing plate on both sides can be adjusted to match the tire of different models and sizes, improve the practicality of the device, can satisfy the demand of the user.

[0023] 2、 the utility model discloses, the first motor starts and will drive the gear to rotate, because the rack and pinion are mutually engaged, and the rack will drive the U-shaped plate to move down along with it, at this moment, the first support frame will drive the first compression roller to move down along with it, just can firmly fix the tire of processing, and the second motor can drive the tire to rotate through the second compression roller, just can conveniently carry out the work of the adhesion of the mute cotton of tire, reduces the work burden of staff. DRAWINGS

[0024] Figure 1 A perspective view of a tire mute cotton automatic pressing and adhering device is provided for the utility model;

[0025] Figure 2 A rear view of a tire mute cotton automatic pressing and adhering device is provided for the utility model;

[0026] Figure 3 A partial structure sectional view of a tire mute cotton automatic pressing and adhering device is provided for the utility model;

[0027] Figure 4The utility model provides a kind of U-shaped frame structure section view of automatic pressing and fitting device of tyre mute cotton of the utility model proposes;

[0028] Figure 5 The utility model provides a kind of fixed frame structure section view of automatic pressing and fitting device of tyre mute cotton of the utility model proposes;

[0029] Figure 6 The utility model provides a kind of local structure schematic view of automatic pressing and fitting device of tyre mute cotton of the utility model proposes.

[0030] Legend:

[0031] 1, base;2, clamping mechanism;201, fixed frame;202, first motor;203, gear;204, concave plate;205, rack;206, U-shaped plate;207, first support frame;208, first compression roller;209, processing tyre;210, second support frame;211, second compression roller;212, second motor;3, U-shaped frame;4, support plate;5, connecting frame;6, through slot;7, motor;8, threaded rod;9, sliding block;10, connecting rod;11, first pressing plate;12, second pressing plate;13, support seat;14, ball;15, telescopic rod;16, limit block;17, sliding slot;18, handle;19, sheath;20, fixed sheet;21, mounting hole;22, controller. Specific embodiments

[0032] 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, and 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, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0033] Refer to Figure 2 , Figure 3 and Figure 4The utility model provides an embodiment: a kind of automatic pressing and adhering device of tire mute cotton, it include base 1, the top rear side of base 1 is fixedly connected with U-shaped frame 3, the inside of U-shaped frame 3 is slidably connected with support plate 4, the top of support plate 4 is fixedly connected with connecting frame 5, and the front side of connecting frame 5 is equipped with through slot 6, and the top front side of connecting frame 5 is fixedly connected with motor 7, and the output end of motor 7 is fixedly connected with threaded rod 8 and is connected with the threaded rod 8, and motor 7 drives threaded rod 8 rotation, and the outside of threaded rod 8 is slidably connected with sliding block 9, and the front and rear sides of sliding block 9 are rotatably connected with connecting rod 10, and sliding block 9 can drive connecting rod 10 to move, and the bottom front side of connecting frame 5 is fixedly connected with first pressing plate 11, and the front and rear sides of first pressing plate 11 are rotatably connected with second pressing plate 12, and the top of two second pressing plates 12 is fixedly connected with support seat 13, and connecting rod 10 can drive second pressing plate 12 to rotate by support seat 13, and the inside of two support seats 13 is rotatably connected with corresponding connecting rod 10, and the bottom of first pressing plate 11 and second pressing plate 12 is rotatably connected with a plurality of ball bearings 14 at equal intervals, and the top of base 1 is provided with clamping mechanism 2, and clamping mechanism 2 is used to facilitate the device to fix and rotate work to tire, and the inside left and right sides of through slot 6 are equipped with sliding groove 17, and the left and right sides of sliding block 9 are fixedly connected with limit block 16, and the inside of sliding groove 17 is slidably connected with limit block 16, and sliding groove 17 can limit the movement of limit block 16;

[0034] Specifically, when the device is used, when different models and sizes of tires need to be processed, motor 7 drives threaded rod 8 to rotate, because the limit block 16 on the outside of sliding block 9 is limited by sliding groove 17, when threaded rod 8 rotates under the drive of motor 7, sliding block 9 will move, the movement of sliding block 9 can push support seat 13 to move through connecting rod 10, the movement of support seat 13 will drive second pressing plate 12 to rotate, by adjusting the angle of two second pressing plates 12, the adaptation and matching of different models and sizes of tires can be realized, and the bottom of first pressing plate 11 and second pressing plate 12 is equipped with ball bearing 14, ball bearing 14 can slide and extrude mute cotton when the pressing plate moves, ensure that mute cotton can be closely adhered to the inside of tire, improve the practicability of the device, can satisfy the demand of user.

[0035] Refer to Figure 1 、 Figure 5 And Figure 6The clamping mechanism 2 comprises a fixed frame 201 fixedly connected to the middle part of the top end of the base 1, a first motor 202 fixedly connected to the middle part of the front side of the fixed frame 201, an output end of the first motor 202 penetrating through the fixed frame 201 and fixedly connected with a gear 203, the first motor 202 driving the gear 203 to rotate, a concave plate 204 fixedly connected to the middle part of the inner top end of the fixed frame 201, a rack 205 slidingly connected to the inner side of the concave plate 204, the rack 205 being in meshing connection with the gear 203, the rack 205 moving when the gear 203 rotates, a U-shaped plate 206 fixedly connected to the bottom end of the rack 205, first support frames 207 fixedly connected to the bottom left and right sides of the U-shaped plate 206, the rack 205 being able to drive the first support frames 207 to move through the U-shaped plate 206, first compression rollers 208 rotatably connected to the bottom of the first support frames 207, the first support frames 207 driving the first compression rollers 208 to move downward, a tire processing wheel 209 arranged on the inner middle part of the fixed frame 201, a rotating assembly arranged on the top of the base 1, the rotating assembly comprising second support frames 210, two fixed frames 201 fixedly connected to the top left and right sides of the base 1, second compression rollers 211 rotatably connected to the top of the two fixed frames 201, a second motor 212 fixedly connected to the front side of the right second support frame 210, an output end of the second motor 212 penetrating through the right second support frame 210 and fixedly connected with the second compression roller 211, the second motor 212 driving the second compression roller 211 to rotate so as to drive the tire processing wheel 209 to rotate;

[0036] Specifically, when using the device, first, the tire processing wheel 209 is placed on the upper side of the second compression roller 211, at this time, the first motor 202 is started, the first motor 202 starting drives the gear 203 to start rotating, since the rack 205 and the gear 203 are in meshing connection with each other, when the gear 203 starts rotating, the rack 205 moves, the movement of the rack 205 drives the U-shaped plate 206 to move downward, the U-shaped plate 206 drives the first support frames 207 to move downward, at this time, the movement of the first support frames 207 drives the first compression rollers 208 to move downward, which can effectively fix the tire processing wheel 209 at a proper position, after the fixing is completed, the second motor 212 is started, the second motor 212 starting drives the right second compression roller 211 to start rotating, since the second compression roller 211 is in contact with the tire processing wheel 209, the second compression roller 211 drives the tire processing wheel 209 to rotate, which can ensure that the mute cotton is uniformly and accurately attached to the inner surface of the tire processing wheel 209, thereby completing the mute processing of the tire and reducing the work burden of the staff.

[0037] Reference Figure 1 and Figure 4The inner bottom ends of the U-shaped frame 3 are fixedly connected with telescopic rods 15, the top ends of the two telescopic rods 15 are fixedly connected with the bottom left and right sides of the supporting plate 4, the telescopic rod 15 can drive the supporting plate 4 to move, the front middle upper part of the base 1 is fixedly connected with a handle 18, the outer side of the handle 18 is fixedly connected with a sheath 19, and the handle 18 is convenient for workers to hold when replacing the tire;

[0038] Specifically, the telescopic rod 15 can drive the supporting plate 4 to move, which can facilitate workers to put in the processed tire 209, and the handle 18 is convenient for workers to hold when replacing the tire, and the sheath 19 enables workers to hold the handle 18 more comfortably.

[0039] Referring to Figure 1 , Figure 2 and Figure 5 , the bottom four corners of the base 1 are fixedly connected with fixing sheets 20, the top of the plurality of fixing sheets 20 is provided with mounting holes 21, the device can be fixed by using bolts in the mounting holes 21, the right middle upper part of the fixing frame 201 is fixedly connected with a controller 22, the controller 22 is electrically connected with the motor 7, the first motor 202 and the second motor 212 respectively, and the controller 22 can control the work of the motor 7, the first motor 202 and the second motor 212 respectively.

[0040] Specifically, the fixing sheet 20 can be fixed by using bolts in the mounting hole 21, so that the device can be fixed firmly, and the work of the motor 7, the first motor 202 and the second motor 212 can be controlled through the controller 22, the model of the motor 7 is F130 micro, and the models of the first motor 202 and the second motor 212 are both MS8012.

[0041] Working principle: when the device is used, when the tire of different models and sizes needs to be processed, at this time, the motor 7 drives the threaded rod 8 to rotate, because the limiting block 16 on the outer side of the sliding block 9 is limited by the sliding groove 17, when the threaded rod 8 rotates, the sliding block 9 will move, the sliding block 9 can drive the supporting seat 13 to move through the connecting rod 10 when moving, the supporting seat 13 moves and drives the second pressing plate 12 to rotate, by adjusting the angle of the two second pressing plates 12, different models and sizes of tires can be matched, and the ball bearings 14 at the bottom of the first pressing plate 11 and the second pressing plate 12 can slide and extrude the silent cotton, so that it is attached to the inside of the tire;

[0042] And in using the device, first, the processing tire 209 is placed on the second compression roller 211 upside, at this time, the first motor 202 starts, the first motor 202 starts and drives the gear 203 to rotate, because the rack 205 and the gear 203 are mutually engaged, when the gear 203 rotates, the rack 205 will be driven to move downward with the U-shaped plate 206, at this time, the first support frame 207 will be driven to move downward with the first compression roller 208, through the extrusion of the first compression roller 208, the processing tire 209 can be fixed, when the fixing is completed, the second motor 212 is started, the second motor 212 drives the right second compression roller 211 to rotate, the second compression roller 211 is driven to rotate with the processing tire 209, so that the processing tire 209 can be conveniently processed with the mute cotton.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A tire mute cotton automatic pressing and fitting device, comprising a base (1), characterized in that: The top rear side of the base (1) is fixedly connected with a U-shaped frame (3), the inner side of the U-shaped frame (3) is slidably connected with a supporting plate (4), the top of the supporting plate (4) is fixedly connected with a connecting frame (5), the front side of the connecting frame (5) is provided with a through groove (6), the top front side of the connecting frame (5) is fixedly connected with a motor (7), the output end of the motor (7) penetrates through the connecting frame (5) and is fixedly connected with a threaded rod (8), the outer side of the threaded rod (8) is slidably connected with a sliding block (9), the front and rear sides of the sliding block (9) are rotatably connected with a connecting rod (10), the bottom front side of the connecting frame (5) is fixedly connected with a first pressing plate (11), the front and rear sides of the first pressing plate (11) are rotatably connected with a second pressing plate (12), the top of the two second pressing plates (12) is fixedly connected with a supporting seat (13), the inner sides of the two supporting seats (13) are rotatably connected with the corresponding connecting rods (10), the bottoms of the first pressing plate (11) and the second pressing plate (12) are rotatably connected with a plurality of ball bearings (14) at equal intervals, and the top of the base (1) is provided with a clamping mechanism (2).

2. The automatic pressing and fitting device for tire quiet cotton of claim 1, characterized in that: The clamping mechanism (2) comprises a fixed frame (201), the fixed frame (201) is fixedly connected to the top end of the base (1), the front side of the fixed frame (201) is fixedly connected with a first motor (202), the output end of the first motor (202) penetrates through the fixed frame (201) and is fixedly connected with a gear (203), the inner top end of the fixed frame (201) is fixedly connected with a concave plate (204), the inner side of the concave plate (204) is slidably connected with a rack (205), the rack (205) is meshingly connected with the gear (203), the bottom end of the rack (205) is fixedly connected with a U-shaped plate (206), the bottom left and right sides of the U-shaped plate (206) are fixedly connected with a first supporting frame (207), the bottom of the first supporting frame (207) is rotatably connected with a first pressing roller (208), the inner side of the fixed frame (201) is provided with a tire processing wheel (209), and the top of the base (1) is provided with a rotating assembly.

3. The automatic pressing and fitting device for tire quiet cotton of claim 2, characterized in that: The rotating assembly comprises a second supporting frame (210), two fixed frames (201) are fixedly connected to the top left and right sides of the base (1), the top of each fixed frame (201) is rotatably connected with a second pressing roller (211), the front side of the right second supporting frame (210) is fixedly connected with a second motor (212), and the output end of the second motor (212) penetrates through the right second supporting frame (210) and is fixedly connected with the second pressing roller (211).

4. The automatic pressing and fitting device for tire quiet cotton of claim 1, characterized in that: The inner bottom left and right sides of the U-shaped frame (3) are fixedly connected with telescopic rods (15), and the top ends of the two telescopic rods (15) are fixedly connected with the bottom left and right sides of the supporting plate (4).

5. The automatic pressing and fitting device for tire quiet cotton of claim 1, characterized in that: The inside and left and right sides of the through groove (6) are provided with sliding grooves (17), the left and right sides of the sliding block (9) are fixedly connected with limiting blocks (16), and the inside of the sliding groove (17) is in sliding connection with the limiting block (16).

6. The automatic pressing and fitting device for tire quiet cotton of claim 1, characterized in that: The front side middle upper portion of the base (1) is fixedly connected with a handle (18), and the outer side of the handle (18) is fixedly connected with a sheath (19).

7. The automatic pressing and fitting device for tire quiet cotton of claim 1, characterized in that: The bottom four corner portions of the base (1) are fixedly connected with fixed sheets (20), and the top portions of the plurality of fixed sheets (20) are provided with mounting holes (21).

8. The automatic pressing and fitting device for tire quiet cotton of claim 2, characterized in that: The right side middle upper portion of the fixed frame (201) is fixedly connected with a controller (22), and the controller (22) is electrically connected with the motor (7), the first motor (202) and the second motor (212) respectively.