Tool structure for pasting rim mute cotton and rim mute cotton pasting device
By designing guide wheels and rollers, the problems of skewing and rolling pressure control during the sound-absorbing cotton application process are solved, achieving automated and stable sound-absorbing cotton application and improving the application effect and efficiency.
Patent Information
- Application Number
- CN202520103131.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In existing technologies, the sound-absorbing cotton on wheel rims is prone to skewing during the pasting process, making it difficult to stick to the designated area. The rolling pressure is also difficult to control, resulting in weak adhesion and low operational efficiency.
The design incorporates guide wheels and rolling rollers, which are driven by a drive structure to contact the rim. The guide wheels provide positioning, while the rolling rollers apply pressure to the sound-absorbing cotton, achieving automatic adhesion and uniform rolling.
This ensures that the sound-absorbing cotton is applied to the designated area, resulting in a stable adhesion effect, improved operational efficiency and equipment adaptability, and reduced manual intervention.
Smart Images

Figure CN223735502U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to vehicle processing technical field, concretely relates to a kind of tooling structure and wheel rim mute cotton pasting device for wheel rim mute cotton pasting. BACKGROUND
[0002] Vehicle tire is prone to produce larger noise in normal driving process, thus in order to reduce the noise generated by tire, and in order to reduce the cost of mute tire, mute cotton is usually attached to the outer periphery of wheel rim to reduce the generation and transmission of vehicle resonance. At present, wheel rim mute cotton is still generally pasted and rolled manually, and in the pasting process, as the wheel rim pasting surface is not limited, it is easy to paste mute cotton skew, or cannot be pasted in specified area, and after pasting, rolling process cannot be well controlled in required rolling force, and it is difficult to achieve uniform rolling, and the whole is not convenient for manual operation and has low efficiency. SUMMARY
[0003] In view of the above shortcomings of prior art, the utility model aims at providing a kind of tooling structure and wheel rim mute cotton pasting device for wheel rim mute cotton pasting, to solve the problem that mute cotton is easily pasted skew or cannot be pasted in specified area in the pasting process by the way of manually pasting and rolling mute cotton, and after pasting, rolling process cannot be well controlled in required rolling force, and it is difficult to achieve uniform rolling, leading to the problem that mute cotton after pasting can not be firmly pasted with wheel rim or even fall off, and the whole is not convenient for manual operation and has low efficiency in operation process.
[0004] To achieve the above object and other related objects, the utility model provides a kind of tooling structure for wheel rim mute cotton pasting, comprising:
[0005] Support;
[0006] Guide wheel, the guide wheel is rotatably installed on the support, and the guide wheel is in rolling contact with the wheel rim bead seat to be processed;
[0007] Rolling wheel, the rolling wheel is rotatably installed on the support, and is arranged side by side with the guide wheel;
[0008] Drive structure, the drive structure is connected with the support, and drives guide wheel to move towards the direction close to or away from the wheel rim to be processed.
[0009] In an embodiment of the utility model, the guide wheel includes an intermediate cylinder and a first disc located at both ends of the intermediate cylinder, the first disc is in rolling contact with the bead seat of the wheel rim, and the diameter of the first disc is greater than the maximum diameter of the intermediate cylinder.
[0010] In an embodiment of the utility model, the gap between the intermediate column and the support is greater than the thickness of the mute cotton.
[0011] In an embodiment of the utility model, the rolling wheel comprises a rolling column and a second wheel disc at both ends of the rolling column, the second wheel disc is in rolling contact with the rim, and the distance between the rolling column and the surface of the rim to be attached with mute cotton is less than the thickness of the mute cotton.
[0012] In an embodiment of the utility model, the rolling column and the intermediate column are made of elastic rubber material.
[0013] In an embodiment of the utility model, the surface contour shape of the intermediate column and the rolling column is matched with the surface contour shape of the rim to be attached with mute cotton.
[0014] In an embodiment of the utility model, the guide wheel and the rolling wheel are detachably connected with the support, and the driving structure is detachably connected with the support.
[0015] In an embodiment of the utility model, the distance detection structure for detecting the distance between the rolling wheel and the surface of the rim to be attached with mute cotton is further included.
[0016] In an embodiment of the utility model, the controller is electrically connected with the distance detection structure and the driving structure, and the controller controls the driving structure according to the detection result of the distance detection structure.
[0017] The utility model further provides a rim mute cotton sticking device, which comprises:
[0018] The workbench is provided with a rotating shaft, and the rim to be processed is connected with the rotating shaft.
[0019] The driving motor is used for driving the rotating shaft to rotate and driving the rim to rotate.
[0020] The tool structure for rim mute cotton sticking is installed on the workbench.
[0021] The utility model provides a kind of tool structure and wheel rim mute cotton pasting device for wheel rim mute cotton pasting, it is through design guiding wheel and rolling wheel, guiding wheel and rolling wheel are driven by driving structure, make its move towards the direction close to wheel rim, so that guiding wheel and the wheel rim to be processed are rolled contact, to play the role of guiding, rolling wheel is attached to wheel rim by exerting pressure to mute cotton, guiding wheel can play the role of guiding and positioning, when guiding and positioning paste mute cotton, synchronously rolling is carried out, avoid mute cotton to paste skew, can guarantee that wheel rim mute cotton is attached to specified area, guarantee its attachment effect.
[0022] The utility model provides a kind of tool structure and wheel rim mute cotton pasting device for wheel rim mute cotton pasting, by driving structure and exerting pressure, wheel rim rotates, to realize the attachment of mute cotton along the circumference of wheel rim, relative to traditional manual attachment, the present application can realize automatic attachment, the pressure applied to mute cotton can keep stable, can guarantee its attachment effect;In addition, the overall of support, guiding wheel and rolling wheel in the present application is formed and is pushed towards the direction close to wheel rim and is recycled towards the direction away from wheel rim by driving structure, different feeding amounts are used to paste cotton to the wheel rim of different diameters. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.
[0024] Figure 1 It is the structural schematic diagram of tool structure in an embodiment of the utility model.
[0025] Figure 2 It is the schematic diagram of pasting device in an embodiment of the utility model.
[0026] Figure 3 It is the partial section schematic diagram of pasting device with mute cotton in an embodiment of the utility model.
[0027] Label explanation:
[0028] 100, tool structure;101, mute cotton;10, support;20, guiding wheel;30, rolling wheel;40, driving structure;11, connecting plate;12, mounting plate;21, intermediate column body;22, first wheel disc;31, rolling column body;32, second wheel disc;41, movable rod;42, cylinder body;401, push plate;402, guide rod;200, wheel rim. DETAILED DESCRIPTION
[0029] The following will illustrate the embodiments of the present application through specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the disclosure of the present application. The present application can also be implemented or applied through other different embodiments, and each detail in the present application can be modified or changed based on different viewpoints and applications without departing from the spirit of the present application.
[0030] It should be noted that the diagrams provided in the present embodiment only illustrate the basic concept of the present application in a schematic manner, and only show the components related to the present application in the diagrams, not the number, shape and size of the components in actual implementation. The shape, number and proportion of each component in actual implementation can be changed arbitrarily, and the component layout pattern can be more complex.
[0031] Please refer to Figure 1 , Figure 2 and Figure 3 , the current operation process of attaching the wheel rim with the silent cotton is generally through manual sticking and manual rolling. In the process of manual sticking, since the sticking surface of the wheel rim to be attached with the silent cotton and the silent cotton itself do not have a limiting function, the silent cotton is easily attached askew or cannot be attached to the specified area during sticking. Moreover, during the manual rolling process after attachment, the required rolling force cannot be well controlled, and it is difficult to achieve uniform rolling of one circle. The whole process is not convenient for manual operation and has low efficiency. Therefore, the present application provides a tool structure for wheel rim silent cotton sticking and a wheel rim silent cotton sticking device to solve the problems that the current manual sticking and manual rolling silent cotton sticking mode easily attaches the silent cotton askew or cannot attach the silent cotton to the specified area during the sticking process, and the required rolling force cannot be well controlled during the rolling process after attachment, and it is difficult to achieve uniform rolling, which causes the problem that the attached silent cotton and the wheel rim can be not firmly attached or even fall off, and the problem that the whole operation process is not convenient for manual operation and has low efficiency.
[0032] Please refer to Figure 1 , Figure 2 and Figure 3As shown in the drawings, in the embodiment, the tool structure 100 for pasting the wheel rim silence cotton comprises a support 10, a guide wheel 20, a rolling wheel 30 and a driving structure 40, the guide wheel 20 is rotatably installed on the support 10, and the guide wheel 20 is in rolling contact with the bead seat of the wheel rim 200 to be processed, the rolling wheel 30 is rotatably installed on the support 10, and the rolling wheel 30 is arranged side by side with the guide wheel 20, and the axes thereof are parallel to each other, the driving structure 40 is connected with the support 10, and is used for driving the guide wheel 20 and the rolling wheel 30 to move towards the wheel rim 200 to be processed or to move away from the wheel rim 200 to be processed, and the distance between the rolling wheel 30 and the wheel rim 200 to be processed can be adjusted by driving the rolling wheel 30 by the driving structure 40, so as to change the force applied to the silence cotton 101.
[0033] As shown in the drawings, Figure 1 , Figure 2 and Figure 3 As shown in the drawings, in the embodiment, the support 10 comprises a connecting plate 11 and mounting plates 12 located on opposite sides of the connecting plate 11, the guide wheel 20 and the rolling wheel 30 are installed between the two mounting plates 12 and are rotatably connected with the mounting plates 12, and the connecting plate 11 is connected with the driving structure 40. In the embodiment, the guide wheel 20 and the rolling wheel 30 are detachably connected with the support 10, and the driving structure 40 is detachably connected with the support 10, which is beneficial to the maintenance and replacement of the equipment.
[0034] As shown in the drawings, Figure 1 , Figure 2 and Figure 3 As shown in the drawings, in the embodiment, the guide wheel 20 comprises an intermediate cylinder 21 and first wheel plates 22, the first wheel plates 22 are arranged at both ends of the intermediate cylinder 21, and the first wheel plates 22 are in rolling contact with the bead seat of the wheel rim 200 to play a guiding role. In the embodiment, the gap between the intermediate cylinder 21 and the connecting plate 11 of the support 10 is greater than the thickness of the silence cotton 101, so as to ensure that the silence cotton 101 can pass through the gap between the intermediate cylinder 21 and the connecting plate 11 of the support 10 smoothly, and interference is avoided, meanwhile, the diameter of the first wheel plate 22 is greater than the maximum diameter of the intermediate cylinder 21, and the length of the intermediate cylinder 21 is the same as the width of the silence cotton 101 to be attached, so that when the silence cotton 101 passes through the gap between the intermediate cylinder 21 and the support 10, the intermediate cylinder 21 can play a guiding role, and the first wheel plates 22 on both sides of the intermediate cylinder 21 can play a limiting and positioning role on the silence cotton 101, so as to avoid that the silence cotton 101 is attached skewly, and ensure that the silence cotton 101 is attached to the specified area of the wheel rim 200.
[0035] As shown in the drawings,Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, the surface contour shape of the intermediate column 21 is adapted to the surface contour shape of the sound-absorbing cotton 101 to be attached to the rim 200. For example, it is designed as a column structure including a cylindrical section and a frustum-shaped section, so that it can adapt to the surface shape of the sound-absorbing cotton 101 to be attached to the rim 200. This allows the sound-absorbing cotton 101 to be pre-shaped to fit the surface shape of the rim 200 when passing through the guide wheel 20, thus ensuring its attachment effect. Furthermore, the intermediate column 21 is made of elastic rubber material, which can avoid the high hardness of the intermediate column 21 of the guide wheel 20 from damaging the surface of the sound-absorbing cotton 101. The use of elastic rubber material can ensure that the sound-absorbing cotton 101 and the rim surface are buffered during the guiding process, that is, the guide wheel 20 can reduce damage to the sound-absorbing cotton 101 and extend the service life of the equipment.
[0036] Please see Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, the rolling roller 30 includes a rolling column 31 and a second disc 32. The second disc 32 is disposed at both ends of the rolling column 31 and rolls in contact with the rim 200. The distance between the rolling column 31 and the surface of the rim 200 where the sound-absorbing cotton 101 is to be attached is less than the thickness of the sound-absorbing cotton, so as to ensure that after the sound-absorbing cotton 101 comes out from the end of the guide wheel 20, it is directly squeezed into the rolling roller 30 and pressed by the rolling column 31 of the rolling roller 30. In this embodiment, the length of the rolling column 31 is the same as the width of the sound-absorbing cotton 101 to be attached, so as to ensure that the rolling column 31 covers the width area of the sound-absorbing cotton 101 and ensures its attachment effect.
[0037] Please see Figure 1 , Figure 2 and Figure 3As shown in the drawings, in the embodiment, the surface profile shape of the rolling cylinder 31 is matched with the surface profile shape of the rim 200 to be attached with the soundproof cotton 101, for example, designed as a cylinder structure including a section of cylinder and a section of circular truncated cone, so that it can be matched with the surface shape of the rim 200 to be attached with the soundproof cotton 101, to ensure the attachment effect of the soundproof cotton 101. Further, the rolling cylinder 31 is made of elastic rubber material, which can avoid the damage to the soundproof cotton 101 and the surface of the rim caused by the high hardness of the rolling cylinder 31. The elastic rubber material can provide cushioning to the soundproof cotton 101 and the surface of the rim during the rolling process. The rubber material can automatically adjust the pressing force according to the shape of the rim, to avoid excessive pressing or insufficient pressing, that is, the rolling wheel 30 can reduce the damage to the soundproof cotton 101 and the rim, improve the sticking effect, and prolong the service life of the equipment.
[0038] As shown in Figure 1 , Figure 2 and Figure 3 , in the embodiment, the driving structure 40 is a cylinder device, one end of the movable rod 41 of the cylinder device is connected with a push plate 401, the push plate 401 is connected with the connecting plate 11 of the support 10, and a guide rod 402 is further arranged between the cylinder body 42 of the cylinder device and the push plate 401, to play a guiding role. Of course, in other embodiments, the driving structure 40 can also be arranged as an electric push rod or other structures.
[0039] As shown in Figure 1 , Figure 2 and Figure 3As shown, in the embodiment, the tool structure 100 for wheel rim mute cotton pasting further comprises a distance detection structure (not shown) and a controller (not shown), for example, the distance detection structure can be installed on the support 10, the distance detection structure is used for detecting the distance between the rolling wheel 30 and the surface of the wheel rim 200 to be pasted with mute cotton 101, the controller is for example a microcontroller, the controller is electrically connected with the distance detection structure and the driving structure 40, the controller controls the driving structure 40 according to the detection result of the distance detection structure, for example, a suitable distance can be selected according to the thickness of the mute cotton 101, the distance refers to the distance between the rolling wheel 30 and the surface of the wheel rim 200 to be pasted with mute cotton 101, then the controller controls the driving structure 40 to drive the rolling wheel 30 to move, when the detection result of the distance detection structure meets the suitable distance, the driving structure 40 is controlled to stop, the distance remains unchanged, so as to ensure the uniformity of the force during rolling, compared with the traditional manual pasting, the application can realize automatic pasting, the pressure applied to the mute cotton 101 can remain stable, and the pasting effect can be guaranteed. At the same time, the positions of the guide wheel 20 and the rolling wheel 30 can be automatically adjusted, so as to adapt to wheel rims 200 of different diameters, full-automatic operation can be realized, manual intervention is reduced, and the adaptability and efficiency of the equipment are improved.
[0040] As shown in Figure 1 、 Figure 2 and Figure 3 , the utility model further proposes a wheel rim mute cotton pasting device, the device comprises a workbench (not shown), a driving motor (not shown) and a tool structure 100 for wheel rim mute cotton pasting, the workbench is installed with a rotating shaft, the wheel rim 200 to be processed is connected with the rotating shaft, the driving motor is used to drive the rotating shaft to rotate and drive the wheel rim 200 to rotate, the tool structure 100 is installed on the workbench, wherein the mute cotton 101 to be pasted extends to between the rolling wheel 30 and the wheel rim 200 through the gap between the guide wheel 20 and the connecting plate 11 of the support 10 and the gap between the guide wheel 20 and the rolling wheel 30 in the tool structure, the wheel rim 200 is driven to rotate by the driving motor, since the guide wheel 20 and the rolling wheel 30 are in rolling contact with the wheel rim 200, the guide wheel 20 and the rolling wheel 30 are rotated, the rolling wheel 30 can apply pressure to the mute cotton 101 when the wheel rim 200 rotates, so that the mute cotton 101 is pasted along the circumference of the wheel rim. It should be noted that the tool structure 100 is the same as or similar to the tool structure 100 described in the above embodiment, to avoid repetition, it will not be repeated here.
[0041] The utility model provides a kind of tool structure and wheel rim mute cotton pasting device for wheel rim mute cotton pasting, it is through design guiding wheel and rolling wheel, guiding wheel and rolling wheel are driven by driving structure, make its move towards the direction close to wheel rim, so that guiding wheel and the wheel rim to be processed are rolled contact, to play the role of guiding, rolling wheel applies pressure to mute cotton 101 to make it adhere to wheel rim, guiding wheel can play the role of guiding and positioning, when guiding and positioning pasting mute cotton, synchronously rolling is carried out, avoid mute cotton 101 to stick skew, can guarantee that mute cotton 101 is adhered to specified area, guarantee its adhering effect.
[0042] The utility model provides a kind of tool structure and wheel rim mute cotton pasting device for wheel rim mute cotton pasting, by driving structure and apply pressure, wheel rim rotates, to realize the adhering of mute cotton along the circumference of wheel rim, relative to traditional manual pasting, the present application can realize automatic pasting, the pressure applied to mute cotton can keep stable, can guarantee its adhering effect;In addition, the overall support, guiding wheel and rolling wheel formed in the present application are pushed towards the direction close to wheel rim and recovered towards the direction away from wheel rim by driving structure, different feedings are realized to different diameter wheel rim pasting cotton.
[0043] The above embodiments are only illustrative of the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.
[0044] In the description herein, many specific details are provided, such as examples of components and / or methods, to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that embodiments of the utility model can be practiced without one or more of the specific details, or with other devices, systems, components, methods, materials, parts, etc. In other instances, well-known structures, materials, or operations are not specifically shown or described in detail in order to avoid obscuring aspects of embodiments of the utility model.
[0045] References throughout this specification to "one embodiment," "an embodiment," or "the embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application, and can not necessarily be present in all embodiments. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," or "in some embodiments" in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the application can be combined in any suitable manner in one or more other embodiments. It is understood that other variations and modifications of the applications described and illustrated herein can be made based on the teachings herein, and are therefore considered to be within the scope of the application.
[0046] It is also to be understood that one or more of the elements of the drawings shown can be implemented in a more separated or more integrated manner, or even removed, because in certain cases, this is not operational, or because it can be useful according to a particular application.
[0047] In addition, unless explicitly stated otherwise, any directional arrows herein are to be understood in a generic and illustrative sense only and not as limiting. Additionally, the use herein of the terms "including", "comprising", "having" and the like are generally intended to be synonymous, unless otherwise expressly stated or understood from the context.
[0048] As used in this description and claim section, unless otherwise specified, "a" and "the" include plural references. Also, as used in this description and claim section, unless otherwise specified, "in" includes "in" and "on."
[0049] The above description of the illustrated embodiments of the application (including what is described in the abstract) is not intended to be exhaustive or to limit the application to the precise forms disclosed. While specific embodiments of, and examples for, the application are described herein for illustrative purposes, various equivalent modifications are possible within the spirit and scope of the application, as those skilled in the relevant art will recognize and appreciate. As indicated, these modifications can be made to the above described embodiments and yet the application will remain within the scope of the application. Accordingly, while the application is susceptible to various modifications and alternative forms, specific embodiments and examples thereof have been shown and described in detail herein. It should be understood, however, that the application is not to be limited to the particular embodiments disclosed, but it is intended to cover all modifications, equivalents and alternatives falling within the spirit and scope of the application as defined by the claims.
[0050] The systems and methods have been described herein in general terms as to aid in understanding the details of the application. In addition, various specific details have been presented to provide a general understanding of the embodiments of the application. However, a person skilled in the relevant art will recognize that the embodiments of the application can be practiced without one or more of the specific details, or with other devices, systems, assembles, methodologies, components, materials, and / or the like. In other instances, well known structures, materials, and / or operations have not been shown or described in detail to avoid obscuring aspects of the embodiments of the application.
[0051] Thus, although the present application has been described herein with reference to particular embodiments thereof, changes in form and detail can be made to modifications being within the scope and spirit of the application and it is understood that this application is to be limited only by the appended claims, and equivalents thereof. A number of modifications can be made to adapt a particular situation or material to the essential scope and spirit of the present application. The application is not intended to be limited to the specific embodiments shown and described herein, but rather, is to be accorded the full scope that the words employ in the appended claims, and any equivalents thereof. The scope of the present application is thus only limited by the appended claims.
Claims
1. A tooling structure for wheel rim deadening cotton paste, characterized by, The application relates to a tool structure for wheel rim soundproof cotton sticking. The tool structure comprises a support, a guide wheel rotatably mounted on the support and in rolling contact with a rim bead seat of a wheel to be processed, a rolling wheel rotatably mounted on the support and arranged in parallel with the guide wheel, and a driving structure connected with the support and driving the guide wheel and the rolling wheel to move towards or away from the wheel to be processed. The guide wheel comprises a middle column and first wheel discs at two ends of the middle column, the first wheel discs being in rolling contact with the rim bead seat of the wheel, and the diameter of the first wheel discs being greater than the maximum diameter of the middle column. The gap between the middle column and the support is greater than the thickness of the soundproof cotton. The rolling wheel comprises a rolling column and second wheel discs at two ends of the rolling column, the second wheel discs being in rolling contact with the wheel, and the distance between the rolling column and the surface of the wheel to which the soundproof cotton is to be attached being less than the thickness of the soundproof cotton.
2. The tooling structure for the wheel rim mute cotton pasting as claimed in claim 1 wherein, The rolling column and the middle column are made of elastic rubber material.
3. The tooling structure for the wheel rim mute cotton pasting as claimed in claim 2 wherein, The surface contour shape of the middle column and the rolling column is matched with the surface contour shape of the surface of the wheel to which the soundproof cotton is to be attached.
4. The tooling structure for the wheel rim mute cotton pasting as claimed in claim 2 wherein, The guide wheel and the rolling wheel are detachably connected with the support, and the driving structure is detachably connected with the support.
5. The tooling structure for the wheel rim mute cotton pasting as claimed in claim 4 wherein, The tool structure further comprises distance detection structure for detecting the distance between the rolling wheel and the surface of the wheel to which the soundproof cotton is to be attached.
6. The tooling structure for the wheel rim mute cotton pasting as claimed in claim 4 wherein, The tool structure further comprises a controller electrically connected with the distance detection structure and the driving structure, and the controller controls the driving structure according to the detection result of the distance detection structure.
7. The tooling structure for the wheel rim mute cotton pasting as claimed in claim 1 wherein, The tool structure comprises a workbench, a rotating shaft mounted on the workbench and connected with a wheel to be processed, and a driving motor for driving the rotating shaft to rotate and driving the wheel to rotate.
8. The tooling structure for the wheel rim mute cotton pasting as claimed in claim 1 wherein, The tool structure for wheel rim soundproof cotton sticking is mounted on the workbench.
9. The tooling structure for the wheel rim mute cotton pasting as claimed in claim 8 wherein, 10. A wheel rim silencing cotton pasting device, characterized by,