Dustproof and noise-reducing carbon fiber guide roller

Abstract

The utility model discloses a dust-proof and noise-reducing carbon fiber guide roller in the technical field of sanitary product production equipment, which comprises a carbon fiber roller, a shaft hole penetrates through the carbon fiber roller along the axial direction of the carbon fiber roller, and step grooves are arranged at two ends of the shaft hole; the shaft core assembly is inserted into the shaft hole from one end of the carbon fiber roller in a penetrating mode, and the shaft core assembly is located and installed in the step groove; the first sealing cover is correspondingly inserted into the step groove corresponding to the end, not penetrating out, of the shaft core assembly so as to seal the step groove in the step arrangement direction of the step groove; a through hole is formed in the middle of the second sealing cover, the shaft core assembly penetrates through the through hole and extends to one side of the first sealing cover, and the second sealing cover is correspondingly inserted into the step groove corresponding to the end, penetrating out, of the shaft core assembly. The guide roller structure designed by the utility model has the characteristics of good high-speed rotation performance of the guide roller, low noise during rotation of the guide roller and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of sanitary product production equipment, in particular to a dust-proof and noise-reducing carbon fiber guide roller. Background Art

[0002] In the production process of sanitary paper products such as sanitary napkins and diapers, the guide roller structure can be used to transmit non-woven fabrics, composite fabrics, etc. of sanitary napkins and diapers for processing and production.

[0003] However, during the high-speed operation of the existing guide roller, debris generated by the fabric (such as cotton, non-woven fabrics, etc.) is easily accumulated on both ends of the guide roller, causing the rotation speed to slow down or be damaged; and the guide roller structure formed by the anti-stick coating and the alloy guide roller is prone to being too heavy, causing the guide roller to rotate too slowly, thereby affecting the rotation speed of the entire sanitary paper equipment.

[0004] Based on this, the utility model designs a dust-proof and noise-reducing carbon fiber guide roller to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a dust-proof and noise-reducing carbon fiber guide roller to solve the problems proposed in the above-mentioned background technology that the existing cloth generates debris that is easily accumulated on both ends of the guide roller, thereby causing the rotation speed to slow down or be damaged; the anti-stick coating and the alloy guide roller lead to excessive weight, making the guide roller rotate too slowly, thereby affecting the rotation speed of the entire sanitary paper product equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof and noise-reducing carbon fiber guide roller, comprising: a carbon fiber roller, the carbon fiber roller having an axial hole passing through it along its axial direction, and step grooves are provided at both ends of the axial hole; an axis core component, the axis core component is inserted into the axis hole from one end of the carbon fiber roller, and the axis core component is positioned and installed in the step groove; a first sealing cover, the first sealing cover is correspondingly inserted into the step groove corresponding to the end of the axis core component that has not passed through, so as to seal the step groove along the step arrangement direction thereof; and a second sealing cover, a through hole is provided in the middle part of the second sealing cover, the axis core component extends through the through hole to one side of the first sealing cover, and the second sealing cover is correspondingly inserted into the step groove corresponding to the end of the axis core component that has passed through, so as to seal the step groove along the step arrangement direction thereof.

[0007] Furthermore, the carbon fiber roller includes: a roller body, which is a cylindrical structure; and an end seat, the axial hole passes through the end seat, the step groove is arranged on one side of the end seat, and the central axis of the axial hole corresponds to the central axis of the step groove.

[0008] Furthermore, the roller body and the end seat are components composed of carbon fiber material.

[0009] Furthermore, the step groove includes: a first sealing step, a second sealing step and a positioning step arranged in sequence along the axial direction of the shaft hole, the radial dimension of the first sealing step is larger than the radial dimension of the second sealing step, the radial dimension of the second sealing step is larger than the radial dimension of the positioning step, the first sealing cover is correspondingly installed in the first sealing step and the second sealing step, and the shaft core assembly is positioned and installed in the positioning step.

[0010] Furthermore, the shaft core assembly includes: a shaft core; and a bearing component, wherein the inner ring of the bearing component is sleeved and mounted on the shaft core, and the outer ring of the bearing component is mounted in the positioning step.

[0011] Furthermore, the first sealing cover comprises: a first cover body, the first cover body is correspondingly inserted into the first sealing step and the second sealing step, a through hole is provided in the middle of the first cover body; and a mounting bolt, the mounting bolt passes through the through hole and is threadedly connected to the end of the shaft core.

[0012] Furthermore, the first cover body includes: a main body; a first radial protrusion, which is circumferentially arranged on one side edge of the main body, and the radial outer side wall of the first radial protrusion corresponds to the radial inner side wall of the first sealing step; and a second radial protrusion, which is axially arranged on the other side edge of the body, and the radial outer side wall of the second radial protrusion corresponds to the radial inner side wall of the second sealing step; a first axial protrusion, which is arranged on an axial side of the second radial protrusion, and the axial side of the first axial protrusion corresponds to an axial side surface of the second sealing step; a second axial protrusion, which is arranged on an axial side of the main body, and the axial side of the second axial protrusion corresponds to an axial side of the inner ring of the bearing member.

[0013] Furthermore, the radial dimension of the first radial protrusion corresponds to the radial dimension of the first sealing step; and the radial dimension of the second radial protrusion corresponds to the radial dimension of the second sealing step.

[0014] Furthermore, a locking groove is provided on the axial side of the second sealing step, and the first axial protrusion is positioned and inserted in the locking groove.

[0015] One or more technical solutions provided in the embodiments of the present utility model have at least the following technical effects or advantages:

[0016] 1. The structural design between the carbon fiber roller body and the end seat can greatly reduce the overall weight of the guide roller, thereby further increasing the speed of the guide roller during operation and improving production capacity;

[0017] 2. Through the cooperation between the multi-step grooves on the end seat and the corresponding first sealing cover and the second sealing cover, the multi-stage sealing between the sealing cover and the carbon fiber roller can be better achieved, thereby solving the problem of debris generated by the cloth accumulating into the two ends of the carbon fiber roller 1, thereby ensuring the efficient operation performance and noise reduction effect of the guide roller.

[0018] In summary, the guide roller structure designed in the utility model can achieve the characteristics of good high-speed rotation of the guide roller and low noise when the guide roller rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure of the first sealing cover of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the end seat of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the first cover body of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the second sealing cover of the utility model;

[0025] Figure 6 This is a schematic diagram of the installation structure of the second sealing cover of the utility model DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1As shown, a dust-proof and noise-reducing carbon fiber guide roller comprises: a carbon fiber roller 1, wherein the carbon fiber roller 1 is penetrated by an axial hole 11 along its axial direction, and step grooves 12 are provided at both ends of the axial hole 11; an axis core component 2, wherein the axis core component 2 is inserted into the axis hole 11 from one end of the carbon fiber roller 1, and the axis core component 2 is positioned and installed in the step groove 12; a first sealing cover 3, wherein the first sealing cover 3 is correspondingly inserted into the step groove 12 corresponding to the end of the axis core component 2 that has not passed through, so as to seal the step groove 12 along its step arrangement direction; and a second sealing cover 4, wherein a through hole 41 is provided in the middle part of the second sealing cover 4, the axis core component 2 extends through the through hole 41 to one side of the first sealing cover 3, and the second sealing cover 4 is correspondingly inserted into the step groove 12 corresponding to the end of the axis core component 2 that has passed through, so as to seal the step groove 12 along its step arrangement direction.

[0028] It should be noted that in the guide roller structure design for sanitary napkin production of the utility model, by using the designed carbon fiber roller 1 of carbon fiber material, the weight of the entire guide roller can be effectively reduced, thereby increasing the guide roller rotation speed, which is equivalent to further improving the production capacity. During the high-speed operation of the guide roller, by using the first sealing cover 3 to block the step groove 12 at one end of the carbon fiber roller 1, and using the second sealing cover 4 to block the step groove 12 at the other end of the carbon fiber roller 1 through the shaft core assembly 2, it is possible to prevent the debris generated by the fabric (cotton, non-woven fabric, etc.) from accumulating at both ends of the carbon fiber roller 1 during the high-speed operation of the guide roller, thereby achieving good sealing at both ends of the carbon fiber roller 1, so that the guide roller has a good noise reduction effect during the high-speed operation.

[0029] like Figure 2 As shown, the carbon fiber roller 1 includes: a roller body 13, which is a cylindrical structure; and an end seat 14, the axial hole 11 passes through the end seat 14, the step groove 12 is arranged on one side of the end seat 14, and the central axis of the axial hole 11 corresponds to the central axis of the step groove 12.

[0030] In one embodiment of the utility model, the carbon fiber roller 1 structurally includes a roller body 13 and an end seat 14. The roller body 13 is used to transport non-woven fabrics, composite fabrics, etc. The end seat 14 is used to limit the shaft core assembly 2, and the shaft hole 11 and the adjustment groove 12 are respectively connected and arranged on both sides of the end seat 14.

[0031] Preferably, the roller body 13 and the end seat 14 are components made of carbon fiber material. In this embodiment, by designing the roller body 13 and the end seat 14 to be made of carbon fiber material, the weight of the guide roller as a whole can be further reduced to increase the rotation speed and ensure the output.

[0032] like Figure 1-5As shown, the step groove 12 includes: a first sealing step 121, a second sealing step 122 and a positioning step 123 which are arranged in sequence along the axial direction of the shaft hole 11, the radial dimension of the first sealing step 121 is larger than the radial dimension of the second sealing step 122, the radial dimension of the second sealing step 122 is larger than the radial dimension of the positioning step 123, the first sealing cover 3 is correspondingly installed in the first sealing step 121 and the second sealing step 122, and the shaft core assembly 2 is positioned and installed in the positioning step 123.

[0033] In one embodiment of the utility model, when the first sealing cover 3 is inserted into the step groove 12, a multi-stage seal can be achieved between the first sealing cover 3 through the first sealing step 121 and the second sealing step 122. This can effectively prevent the debris generated by the cloth from entering the carbon fiber roller 1 through the gap between the first sealing cover 3 and the step groove 12, thereby affecting the operation of the guide roller. Similarly, when the second sealing cover 4 is inserted into the step groove 12 through the shaft core assembly 2, it is also assembled with multi-stage seals corresponding to the first sealing step 121 and the second sealing step 122 to achieve a dustproof effect.

[0034] Furthermore, the shaft core assembly 2 includes: a shaft core 21 ; and a bearing component 22 , wherein the inner ring of the bearing component 22 is sleeved and mounted on the shaft core 21 , and the outer ring of the bearing component 22 is mounted in the positioning step 123 .

[0035] In one embodiment of the utility model, during the installation process of the shaft core assembly 2, when the shaft core 21 is inserted into the shaft hole 11, the bearing member 22 on the shaft core 21 will be arranged accordingly in the positioning step 123, and when the first sealing cover 3 or the second sealing cover 4 is installed in the step groove 12, the bearing member 22 can be fixed in the positioning step 123.

[0036] like Figure 2 and 4 As shown, the first sealing cover 3 includes: a first cover body 31, which is correspondingly inserted into the first sealing step 121 and the second sealing step 122, and a through hole 316 is provided in the middle of the first cover body 31; and a mounting bolt 32, which passes through the through hole 316 and is threadedly connected to the end of the shaft core 21.

[0037] In one embodiment of the utility model, when the first sealing cover 3 is inserted into the first sealing step 121 and the second sealing step 122, it is installed into the first sealing step 121 and the second sealing step 122 through the first end cover 31, and is threadedly installed on the end of the shaft core 21 by using the mounting bolts 32 to pass through the through holes 316 on the first cover body 31, thereby realizing the multi-stage sealing installation of the first sealing cover 3.

[0038] Further, the first cover body 31 includes: a main body 311; a first radial protrusion 312, the first radial protrusion 312 is circumferentially arranged on one side edge of the main body 311, and the radial outer side wall of the first radial protrusion 312 corresponds to the radial inner side wall of the first sealing step 121; and a second radial protrusion 313, the second radial protrusion 313 is axially arranged on the other side edge of the body 311, and the radial outer side wall of the second radial protrusion 313 corresponds to the radial inner side wall of the second sealing step 122; a first axial protrusion 314, the first axial protrusion 314 is arranged on an axial side of the second radial protrusion 313, and the axial side of the first axial protrusion 314 corresponds to an axial side surface of the second sealing step 122; a second axial protrusion 315, the second axial protrusion 315 is arranged on an axial side of the main body 311, and the axial side of the second axial protrusion 315 corresponds to the axial side of the inner ring of the bearing member 22.

[0039] In one embodiment of the utility model, when the first cover body 31 is installed on the first sealing step 121 and the second sealing step 122, the first radial protrusion 312 on the main body 311 is installed in the first sealing step 121, and the second radial protrusion 313 is installed in the second sealing step 122, and the first axial protrusion 314 is set against the inner side wall of the second sealing step 122. In this way, the bearing member 22 is pressed against the positioning step 123, and a multi-stage seal is formed between the first cover body 31 and the first sealing step 121 and the second sealing step 122.

[0040] Preferably, the radial dimension of the first radial protrusion 312 corresponds to the radial dimension of the first sealing step 121 ; the radial dimension of the second radial protrusion 313 corresponds to the radial dimension of the second sealing step 122 .

[0041] like Figure 2 As shown, a locking groove 1221 is provided on the axial side of the second sealing step 122, and the first axial protrusion 314 is positioned and inserted in the locking groove 1221. In this embodiment, the second sealing step 122 is locked into the locking groove 1221, thereby further completing the sealing effect formed in the locking groove 1221.

[0042] It is worth noting that Figure 5 and 6As shown, a through hole 41 is provided in the middle of the second sealing cover 4 to insert the shaft core assembly 2. The second sealing cover 4 also includes: a second body 42, a third radial boss 43 radially arranged on the outer wall of the second body 42 and corresponding to the first sealing step 121, a fourth radial boss 44 radially arranged on the outer wall of the second body 42 and corresponding to the second sealing step 122, a third axial boss 45 axially arranged on one side of the second sealing step 122, and a third axial boss 45 axially arranged on one side of the second body 42 and corresponding to the axial side of the inner ring of the bearing member 22. In the above manner, multi-stage sealing can be achieved between the second sealing cover 4 and the step groove 12, which solves the problem of cloth debris entering the interior of the carbon fiber roller 1.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dust-proof and noise-reducing carbon fiber guide roller, characterized in that: include: A carbon fiber roller (1), wherein the carbon fiber roller (1) is penetrated by an axial hole (11) along its axial direction, and step grooves (12) are provided at both ends of the axial hole (11); An axis core component (2), the axis core component (2) is inserted into the axis hole (11) from one end of the carbon fiber roller (1), and the axis core component (2) is positioned and installed in the step groove (12); A first sealing cover (3), the first sealing cover (3) being inserted into the step groove (12) corresponding to the end of the shaft core component (2) that has not been protruded, so as to seal the step groove (12) along the step arrangement direction thereof; and A second sealing cover (4), wherein a through hole (41) is provided in the middle of the second sealing cover (4), the shaft core component (2) passes through the through hole (41) and extends to one side of the first sealing cover (3), and the second sealing cover (4) is correspondingly inserted into the step groove (12) corresponding to the end of the shaft core component (2) passing through, so as to seal the step groove (12) along the step arrangement direction thereof.

2. The dust-proof and noise-reducing carbon fiber guide roller according to claim 1, characterized in that: The carbon fiber roller (1) comprises: A roller body (13), wherein the roller body (13) is a cylindrical structure; and An end seat (14), the axial hole (11) passes through the end seat (14), the step groove (12) is arranged on one side of the end seat (14), and the central axis of the axial hole (11) corresponds to the central axis of the step groove (12).

3. The dust-proof and noise-reducing carbon fiber guide roller according to claim 2, characterized in that: The roller body (13) and the end seat (14) are components made of carbon fiber material.

4. The dust-proof and noise-reducing carbon fiber guide roller according to claim 1, characterized in that: The step groove (12) comprises: a first sealing step (121), a second sealing step (122) and a positioning step (123) which are sequentially arranged along the axial direction of the shaft hole (11); the radial dimension of the first sealing step (121) is greater than the radial dimension of the second sealing step (122); the radial dimension of the second sealing step (122) is greater than the radial dimension of the positioning step (123); the first sealing cover (3) is correspondingly mounted in the first sealing step (121) and the second sealing step (122); and the shaft core assembly (2) is positioned and mounted in the positioning step (123).

5. The dust-proof and noise-reducing carbon fiber guide roller according to claim 4, characterized in that: The shaft core assembly (2) comprises: A shaft core (21); and A bearing component (22), wherein the inner ring of the bearing component (22) is sleeved and mounted on the shaft core (21), and the outer ring of the bearing component (22) is mounted in the positioning step (123).

6. The dust-proof and noise-reducing carbon fiber guide roller according to claim 5, characterized in that: The first sealing cover (3) comprises: A first cover body (31), the first cover body (31) is correspondingly inserted into the first sealing step (121) and the second sealing step (122), and a through hole (316) is provided in the middle of the first cover body (31); and A mounting bolt (32) passes through the through hole (316) and is threadedly connected to the end of the shaft core (21).

7. The dust-proof and noise-reducing carbon fiber guide roller according to claim 6, characterized in that: The first cover body (31) comprises: Subject (311); a first radial protrusion (312), the first radial protrusion (312) being circumferentially arranged on one side edge of the main body (311), the radial outer side wall of the first radial protrusion (312) corresponding to the radial inner side wall of the first sealing step (121); and a second radial protrusion (313), the second radial protrusion (313) being axially arranged on the other side edge of the body (311), the radial outer side wall of the second radial protrusion (313) corresponding to the radial inner side wall of the second sealing step (122); a first axial protrusion (314), the first axial protrusion (314) being disposed on one axial side of the second radial protrusion (313), and the axial side of the first axial protrusion (314) corresponds to one axial side surface of the second sealing step (122); A second axial protrusion (315), wherein the second axial protrusion (315) is disposed on one axial side of the main body (311), and the axial side of the second axial protrusion (315) corresponds to one axial side of the inner ring of the bearing component (22).

8. The dust-proof and noise-reducing carbon fiber guide roller according to claim 7, characterized in that: The radial dimension of the first radial protrusion (312) corresponds to the radial dimension of the first sealing step (121); the radial dimension of the second radial protrusion (313) corresponds to the radial dimension of the second sealing step (122).

9. The dust-proof and noise-reducing carbon fiber guide roller according to claim 7, characterized in that: A locking groove (1221) is provided on the axial side of the second sealing step (122), and the first axial protrusion (314) is positioned and inserted in the locking groove (1221).

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