CN114314137A - Paper guide roller and paper guide roller of rewinding machine - Google Patents
Paper guide roller and paper guide roller of rewinding machine Download PDFInfo
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- CN114314137A CN114314137A CN202111356478.4A CN202111356478A CN114314137A CN 114314137 A CN114314137 A CN 114314137A CN 202111356478 A CN202111356478 A CN 202111356478A CN 114314137 A CN114314137 A CN 114314137A
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Abstract
The application discloses lead paper roll and rewinding machine and lead paper roll, wherein, lead the paper roll and include: the roller comprises a roller body, wherein roller end heads are arranged at two ends of the roller body; the bearings comprise bearing inner rings and bearing outer rings, the bearings are respectively arranged at two ends of the roller body and are fixedly connected with the roller end heads through the bearing inner rings; the bearing seats are respectively arranged at two ends of the roller body and fixedly connected with the bearing outer ring so as to limit the rotating direction of the roller body through the bearing; wherein the bearing inner race rotates relative to the bearing outer race. Through above-mentioned device, guaranteed the stability of leading under the paper roll high-speed operation.
Description
Technical Field
The invention relates to the field of papermaking, in particular to a paper guide roller and a paper guide roller of a rewinding machine.
Background
The rewinder functions to cut an effective width of about 10M of paper rolls produced by a large paper machine into small webs of paper of a given width. The paper guide roller is an important part in the rewinding machine, plays a role in stretching and guiding paper, and when the paper guide roller works, the paper and the surface of the roller directly rub to drive the roller to rotate.
The speed of the rewinding machine is high and can reach 2500m/min, the rotating speed of the rewinding machine is converted into 4400r/min, bearing equipment is large in bearing capacity, heat productivity is large, parts are easy to damage, and maintenance cost of the rewinding machine is increased. And the paper is very sensitive to the depth of parallelism of the paper guide roller, the quality can be influenced in a place with unevenness, and the levelness needs to be measured and adjusted again after maintenance every time so as to ensure the unfolding effect of the roller.
In the prior art, a plurality of paper guide rollers are connected in a penetrating way through an intermediate mandrel, each paper guide roller is connected in an end-to-end way and mutually positioned and connected by virtue of an intermediate sleeve, so that all the paper guide rollers have only one reference, but the structure cannot be used for adjusting a single paper guide roller. When any one of the paper guide roll shafts deforms, the operation quality cannot be guaranteed integrally, the whole paper guide roll shaft must be replaced integrally, parts of the end head roll and parts of the middle roll cannot be used universally, and the stability of the rewinding machine or the paper guide roll in high-speed operation cannot be guaranteed.
Disclosure of Invention
The technical problem that this application mainly solved provides a lead paper roll and rewinding machine lead paper roll to guarantee to lead the stability under the high-speed operation of paper roll.
In order to solve the above problem, the present application provides a paper guide roll, the paper guide roll includes: the roller comprises a roller body, wherein roller end heads are arranged at two ends of the roller body; the bearings comprise bearing inner rings and bearing outer rings, the bearings are respectively arranged at two ends of the roller body and are fixedly connected with the roller end heads through the bearing inner rings; the bearing seats are respectively arranged at two ends of the roller body, and the bearing seats are fixedly connected with the bearing outer ring so as to limit the rotating direction of the roller body through the bearing; wherein the bearing inner race rotates relative to the bearing outer race.
In a preferred embodiment, the roller end head includes a roller end body and an end, the roller end body is perpendicular to the roller body, the end is parallel to the roller body, perpendicular to the center of the roller end body, and protrudes out of the surface of the roller end body, the roller end body is fixedly connected with the end, and the roller end head is inserted into the bearing inner ring through the end so as to be fixedly connected with the bearing inner ring.
In a preferred embodiment, the roller end body is provided with a plurality of mounting holes around the end head, screws are arranged in the mounting holes, and the roller end body is fixed with the end surface of the roller body through the screws.
In a preferred embodiment, the end head is cylindrical, and the diameter of the end head is the same as that of the bearing inner ring, so that the roller end head is fixedly connected with the bearing inner ring through the end head.
In a preferred embodiment, the roller end head further comprises a roller end face, which extends perpendicular to the roller end body in the direction of the roller body.
In a preferred embodiment, the roller end body is a circular disc, the roller end surface extends along the edge of the roller end body towards the roller body, and a circular groove is formed by the roller end body and the roller end surface; the diameter of the circular groove is the same as that of the end face of the roller body, so that the circular groove is sleeved at one end of the roller body and is fixedly connected with the roller body.
In a preferred embodiment, the surface of the roller body is provided with a thread groove; the end surface of the roller is provided with a thread groove which is the same as the surface of the roller body so as to stretch paper.
In a preferred embodiment, the bearing seat includes a bearing support, the bearing support is a circular groove with the periphery being vertically inwards concave, the diameter of the circular groove is the same as that of the bearing outer ring, and the circular groove is sleeved on the bearing outer ring to be fixed with the bearing outer ring.
In a preferred embodiment, the paper guide roller further comprises a support frame; the support frames are arranged at two ends of the roller body and fixedly connected with the bearing seats so as to support the roller body.
In order to solve the above problems, the present application further provides a paper guide roller of a rewinding machine, which includes a plurality of paper guide rollers in any of the above embodiments; a plurality of paper rollers of leading interval and coaxial setting, lead paper roller by support frame fixed stay.
Be different from prior art, this application provides a paper guide roll, it is fixed with the bearing inner race of bearing through the bearing frame, and the bearing inner race is fixed with the roller end of roll body to make bearing inner race and roll body fixed connection, wherein, the bearing inner race rotates for the bearing inner race, thereby when making the paper drive roll body rotate, the bearing inner race rotates, and the bearing inner race is fixed, compares in the circumstances through bearing outer race rotation, bearing inner race is fixed, has reduced the wearing and tearing of bearing greatly. On the other hand, the bearing outer ring is fixed through the bearing seat so as to limit the rotating direction of the roller body and prevent the roller body from rotating in other directions. It should be noted that, because the diameter of the bearing inner ring is smaller than that of the bearing outer ring, the path traveled by the bearing inner ring is much smaller than that traveled by the bearing outer ring at the same rotating speed, and therefore, the abrasion of the bearing caused by the rotation of the bearing inner ring is smaller than that caused by the rotation of the bearing outer ring at the same rotating speed. The application still provides a rewinding machine paper guide roll, and rewinding machine paper guide roll is by a plurality of paper guide roll end to end formation, and wherein every paper guide roll part is the same, consequently when a certain part or a certain paper guide roll damage back, can use the same part or lead the paper roll wantonly and replace can, need not to lead the paper roll to whole and change.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an embodiment of a paper guide roll according to the present application;
FIG. 2 is a schematic structural view of an embodiment of a bearing according to the present application;
FIG. 3 is a schematic structural view of an embodiment of the roll tip of the present application;
FIG. 4 is a schematic structural view of another embodiment of a roll end of the present application;
FIG. 5 is a schematic structural view of a bearing housing according to an embodiment of the present application;
FIG. 6 is a schematic structural view of an embodiment of a support stand of the present application;
fig. 7 is a schematic structural diagram of an embodiment of the paper guide roller of the rewinding machine of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining a specific gesture, and if the specific gesture changes, the directional indications also change accordingly.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present application provides a paper guide roll, please refer to fig. 1 to 6 specifically, wherein fig. 1 is a schematic view of an overall structure of an embodiment of the paper guide roll, as shown in fig. 1, the paper guide roll includes a roll body 1, a bearing 2 and a bearing seat 3. Wherein, the two ends of the roller body 1 are provided with roller end heads 10; the bearing 2 comprises a bearing inner ring 21 and a bearing outer ring 22, the bearing 2 is respectively arranged at two ends of the roller body 1 and is fixedly connected with the roller end head 10 through the bearing inner ring 21; the bearing seats 3 are respectively arranged at two ends of the roller body 1, and the bearing seats 3 are fixedly connected with the bearing outer ring 22. The bearing seat 3 is connected with the roller body 1 through the bearing 2, and limits the bearing inner ring 21 through the bearing outer ring 22 so as to limit the roller body 1 to rotate along the axial direction and not move towards other directions.
Wherein, the bearing inner ring 21 and the bearing outer ring 22 rotate cooperatively, in this embodiment, the bearing outer ring 22 is fixed by the bearing seat 3, and the bearing inner ring 21 rotates with the roller body 1, so that the bearing inner ring 21 rotates relative to the bearing outer ring 22. Specifically, the structure of the bearing 2 is shown in fig. 2, and fig. 2 is a schematic structural diagram of a specific embodiment of the bearing 2 of the present application, the bearing 2 includes a bearing inner ring 21 and a bearing outer ring 22, balls 23 are disposed between the bearing outer ring 22 and the bearing inner ring 21, and the bearing outer ring 22 and the bearing inner ring 21 form a rotating fit through the balls 23.
Wherein, roll body 1 is a cylinder, and the axle of roll body 1 is on a parallel with the paper setting to make the paper drive roll body 1 and bearing inner race 21 along paper direction axial rotation.
In one embodiment, the surface of the roller body 1 is provided with a thread groove, and the thread groove can increase the friction force between the paper and the surface of the roller body 1 so as to better stretch the paper. On the other hand, the thread groove can prevent negative pressure from being formed between the paper and the roller body 1.
In this embodiment, the roll end 10 includes a roll end body 11 and an end 12, the specific structure is shown in fig. 3, fig. 3 is a schematic structural diagram of an embodiment of the roll end 10 of the present application, the roll end body 11 is perpendicular to the roll body 1, i.e., is disposed parallel to a side surface of the roll body 1, the end 12 is perpendicular to a center of the roll end body 11 and protrudes from a surface of the roll end body 11, i.e., the end 12 is parallel to an axis of the roll body 1. The roller end body 11 is fixedly connected with the end head 12, and the roller end head 10 is inserted into the bearing inner ring 21 through the end head 12 so as to be fixedly connected with the bearing inner ring 21.
In one embodiment, the roll end body 11 is provided with mounting holes around the circumference of the end head 12, and screws are provided in the mounting holes so that the roll end head 10 is fixed to the end face of the roll body 1 by the screws. Wherein, the end surface of the roller body 1 refers to the side surface of the two ends of the roller body 1 which is vertical to the shaft of the roller body 1. In other embodiments, gluing or welding may also be used, and is not limited herein.
In one embodiment, the roller end body 11 is circular, and in other embodiments, the roller end body 11 may have other shapes, which is not limited herein.
In one embodiment, the end 12 is cylindrical, and the diameter of the end 12 is the same as the diameter of the bearing inner ring 21, so that the end 12 can be inserted into the bearing inner ring 21 and form a fixed connection, so that the roller body 1 is fixedly connected with the bearing inner ring 21 through the end 12 of the roller end 10, and the roller body 1 and the bearing inner ring 21 rotate synchronously. In other embodiments, the end 12 may also be a semi-arc shape or other shapes, as long as the end 12 can be engaged with the bearing inner ring 21, and is not limited herein.
In another embodiment, the roll end head 10 further comprises a roll end surface 13, and the roll end surface 13 is perpendicular to the edge of the roll end body 11 and extends towards the roll body 1 to form a groove together with the roll end body 11. Specifically, referring to fig. 4, fig. 4 is a schematic structural view of another embodiment of the roller end 10 of the present application, as shown in fig. 4, the roller end body 11 is a circular disk, the roller end surface 13 is perpendicular to the edge of the roller end body 11, and the roller end surface 13 and the roller end body 11 together form a circular disk-shaped groove for receiving the end surface of the roller body 1. The diameter of the roller end body 11 is the same as that of the roller body 1, so that the roller end head 10 is sleeved at one end of the roller body 1 and attached to the surface of the roller body. In this embodiment, the roller end surface 13 is provided with the same thread grooves as the surface of the roller body 1 to extend the thread grooves on the surface of the roller body 1, so that it can stretch the paper better.
In other embodiments, the roller end head 10 may only be provided with the roller end body 11 and the end head 12, the roller end body 11 is parallel to the end surface of the roller body 1, and the size and the shape of the roller end body 11 can be set according to actual conditions.
In one embodiment, the bearing seat 3 includes a bearing support 31, please refer to fig. 5, and fig. 5 is a schematic structural diagram of an embodiment of the bearing seat 3 according to the present application. As shown in fig. 5, the bearing bracket 31 is a circular groove with a periphery vertically recessed inwards, and the diameter of the circular groove is the same as that of the bearing outer ring 22 so as to be sleeved on the bearing 2 and to form a fixed connection with the bearing outer ring 22 of the bearing 2. In another embodiment, the bearing seat 3 further includes a bracket fixing seat 32, and the bracket fixing seat 32 is fixedly connected with the bearing bracket 31 to fix the bearing 2. The bracket fixing seat 32 may be welded to the bearing bracket 31 by a welding method, or may be connected by other methods, which is not limited herein.
In one embodiment, the paper guide roll further comprises a support frame 5, wherein the support frame 5 is disposed at two ends of the roll body 1, is fixedly connected with the bearing seat 3, and supports the roll body 1 through the bearing seat 3. In a specific embodiment, the supporting frame 5 is provided with screw mounting holes, the bearing seat 3 is also provided with screw mounting holes, and the bearing seat 3 is fixed on the supporting frame 5 through screws. In the present embodiment, screw mounting holes are provided in the bracket fixing base 32. Referring to fig. 6, fig. 6 is a schematic structural diagram of an embodiment of the support frame 5 of the present application. As shown in fig. 6, the support bracket 5 is fixed to the bearing housing 3 by screws. Support frame 5 is provided with the mounting hole including the parallel platform 51 that is on a parallel with roll body 1 on the parallel platform 51, and the support fixing base 32 of bearing frame 3 includes the platform perpendicular with bearing bracket 31, is provided with the mounting hole on this platform to it is fixed with support frame 5 to make bearing frame 3 pass through the screw, so that bearing 2 is perpendicular to parallel platform 51, and roll body 1 is on a parallel with parallel platform 51 and places. In other embodiments, the paper guide roller may be fixedly supported directly by the bearing housing 3 without being supported by the support frame 5 assembly.
The beneficial effect of this embodiment is: the bearing outer ring of the bearing is fixed through the bearing seat, and the bearing inner ring is fixed with the roller body through the roller end head, so that the rotating direction of the roller body is limited through the bearing. Because the diameter ratio of bearing inner race is little than the diameter of bearing outer race, under the same rotational speed, the path that the bearing inner race was walked will be less than the path that the bearing outer race was walked much, consequently, under the same rotational speed, the bearing passes through the bearing inner race and rotates than the wearing and tearing that cause through the bearing outer race and will be little, and the paper guide roller of this application passes through the bearing inner race and rotates, and the bearing outer race is fixed, greatly reduced the wearing and tearing condition of bearing.
Please refer to fig. 7, and fig. 7 is a schematic structural diagram of an embodiment of the rewinding machine paper guide roller of the present application. As shown in fig. 7, the rewinding machine paper guide roller is formed by connecting a plurality of paper guide rollers 70 end to end, the plurality of paper guide rollers 70 are coaxially arranged at intervals, and the paper guide rollers 70 are fixedly supported by a support frame 75.
The paper guide roller 70 comprises a bearing seat 71 and a bearing 72, the bearing 72 comprises a bearing inner ring and a bearing outer ring which are fixedly connected with the bearing seat 71, the roller body 73 is provided with a roller end 74 on the end face of the roller body 73, the roller end 74 is fixedly connected with the bearing inner ring, and the bearing seat 71 is fixed on the support frame 75.
In the embodiment, balls are arranged between the bearing inner ring and the bearing outer ring, and the bearing inner ring and the bearing outer ring rotate in a matched mode through the balls.
Wherein the roller body 73 is a cylinder, and the roller body 73 is arranged in parallel with the paper.
The surface of the roller body 73 is provided with a thread groove which can increase the friction force between the paper and the surface of the roller body 73 so as to stretch the paper.
In this embodiment, the roller end 74 is fixedly connected to the roller body 73 through a screw, and specifically, the roller end 74 includes a roller end body and an end, the roller end body is disposed in parallel with the end surface of the roller body 73, the end is disposed perpendicular to the center of the roller end body and protrudes from the surface of the roller end body, that is, the end extends outward along the axis of the roller body 73. The roller end body is provided with mounting holes around the circumference of the end, and screws are provided in the mounting holes to fix the roller end 74 to the roller body 73 by means of the screws. The shape of the end head is set according to the bearing inner ring, so that the end head can be clamped with the bearing inner ring, and the roller body 73 can be fixedly connected with the bearing inner ring through the roller end head 74. In one embodiment, the roller end 74 is cylindrical in shape and has a diameter that is the same as the diameter of the inner race of the bearing so that the end cuts into the inner race of the bearing to form the snap fit. In other embodiments, the shape may be other shapes, and is not limited herein.
In one embodiment, the roll end 74 further includes a roll end surface disposed perpendicular to the roll end body edge and extending toward the roll body 73. The roll end body and the roll end face jointly form a circular groove which is concave towards the direction of the roll body 73, wherein the diameter of the circular groove is the same as that of the roll body 73, so that the roll end face and the roll end body can be attached to the surface of the roll body 73. Wherein, the roller end face is provided with the same thread groove as the surface of the roller body 73 to extend the thread groove on the surface of the roller body 73, so that the paper can be better spread.
In this embodiment, the bearing seat 71 includes a bearing support and a support fixing seat, the bearing support is a circular disc with a periphery vertically recessed inwards, and the structure of the bearing support can refer to a circular groove formed by the end surface of the roller and the end surface of the roller. Wherein, the diameter of bearing bracket is the same with the diameter of bearing inner race to make bearing bracket can place the bearing, and form the joint with the bearing inner race through bearing bracket and fix bearing 72. The support fixing seat is an extension structure of the bearing support and is fixedly connected with the bearing support. The bracket fixing seat is provided with a mounting hole, and a screw can be arranged in the mounting hole to be fixed with the supporting frame 75.
In this embodiment, the supporting frame 75 includes a supporting rod and a supporting platform, and the supporting platform is provided with a mounting hole to form a fixed connection with the mounting hole on the bracket fixing seat. Wherein, the supporting platform is perpendicular to the supporting rod so that the supporting platform is in a horizontal plane or parallel to the paper.
In this embodiment, the roller end 74, the bearing 72, the bearing seat 71 and the support frame 75 are provided at both ends of the roller body 73 of one of the paper guide rollers 70, the roller body 73 is connected to the inner ring of the bearing through the roller end 74, the bearing seat 71 is fixedly connected to the outer ring of the bearing to fix the roller body 73 to rotate in the paper direction through the bearing 72, and both ends of the roller body 73 of one of the paper guide rollers 70 are supported by the support frame 75 to make the roller body 73 parallel to the paper.
In one embodiment, one end of each of the two adjacent paper guide rollers 70 is fixed to the same support frame 75, so that the two adjacent paper guide rollers 70 are connected end to end, and the support height of each support frame 75 is the same, so that the two adjacent paper guide rollers 70 are coaxially arranged. In the embodiment, the bearing seats 71 of two adjacent paper guide rollers 70 are fixed on the same supporting frame 75 at intervals, so that the two adjacent paper guide rollers 70 are arranged at intervals, wherein the interval between the two adjacent paper guide rollers 70 is a threaded groove, and therefore, the paper guide rollers of the rewinder are provided with uniform threaded grooves. When the pitch of the threaded grooves is small, the bearing seats 71 of two adjacent paper guide rollers 70 may be abutted and fixed on the same support frame 75, so as to form the threaded grooves through the space between the bearing seats 71 and the roller body 73, which is not limited herein.
In another embodiment, one ends of two adjacent paper guide rollers 70 are supported by two support frames 75, respectively, and the support height of each support frame 75 is the same, so that two adjacent paper guide rollers 70 are coaxially disposed. In other ways, one paper guide roller 70 may also be supported by a plurality of support brackets 75.
Preferably, in the present embodiment, one paper guide roller 70 is supported by two support frames 75, and the two support frames 75 are respectively located at both ends of the one paper guide roller 70 to support the paper guide roller 70.
The beneficial effect of this embodiment is: the paper guide roll of the rewinding machine is formed by connecting a plurality of paper guide rolls end to end, wherein each paper guide roll is fixed through a support frame, a bearing base and a bearing outer ring, the roll body is fixed with the bearing inner ring through a roll end so as to limit the rotating direction of the roll body, the bearing inner ring rotates, the bearing outer ring is fixed, and the loss of the bearing is greatly reduced. On the other hand, parts of each paper guide roller are the same, so when one part or one paper guide roller is damaged, the same part or any paper guide roller can be used for replacement, and the maintenance cost of the paper guide roller of the rewinding machine is reduced.
The above description is only an embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A paper guide roll, comprising:
the roller comprises a roller body, wherein roller end heads are arranged at two ends of the roller body;
the bearings comprise bearing inner rings and bearing outer rings, the bearings are respectively arranged at two ends of the roller body and are fixedly connected with the roller end heads through the bearing inner rings;
the bearing seats are respectively arranged at two ends of the roller body, and the bearing seats are fixedly connected with the bearing outer ring so as to limit the rotating direction of the roller body through the bearing;
wherein the bearing inner race rotates relative to the bearing outer race.
2. The paper guide roll of claim 1,
the roller end head comprises a roller end body and an end head, the roller end body is perpendicular to the roller body, the end head is parallel to the roller body and perpendicular to the center of the roller end body and protrudes out of the surface of the roller end body, the roller end body is fixedly connected with the end head, and the roller end head is inserted into the bearing inner ring through the end head so as to be fixedly connected with the bearing inner ring.
3. The paper guide roll of claim 2, wherein the roll end body is provided with a plurality of mounting holes around the circumference of the end head, wherein screws are provided in the mounting holes, and the roll end body is fixed to the end surface of the roll body by the screws.
4. The pickup roller as recited in claim 2, wherein the end is cylindrical and has a diameter equal to a diameter of the inner race so that the roller end is fixedly attached to the inner race through the end.
5. The paper guide roll of claim 2,
the roller end head further comprises a roller end face, and the roller end face is perpendicular to the roller end body and extends towards the roller body.
6. The paper guide roll of claim 5,
the roller end body is a circular disc, the roller end surface extends towards the roller body along the edge of the roller end body, and a circular groove is formed by the roller end body and the roller end body;
the diameter of the circular groove is the same as that of the end face of the roller body, so that the circular groove is sleeved at one end of the roller body and is fixedly connected with the roller body.
7. The paper guide roll of claim 6,
the surface of the roller body is provided with a thread groove;
the end surface of the roller is provided with a thread groove which is the same as the surface of the roller body so as to stretch paper.
8. The paper guide roll of claim 1,
the bearing seat comprises a bearing support, the bearing support is a circular groove which is perpendicularly inwards concave at the periphery, the diameter of the circular groove is the same as that of the bearing outer ring, and the bearing outer ring is sleeved with the circular groove and fixed with the bearing outer ring.
9. The paper guide roll of claim 1, further comprising a support frame;
the support frames are arranged at two ends of the roller body and fixedly connected with the bearing seats so as to support the roller body.
10. The paper guide roller of the rewinding machine is characterized by comprising a plurality of paper guide rollers according to claims 1-8, wherein the paper guide rollers are arranged at intervals and coaxially and are fixedly supported by a support frame;
alternatively, the paper guide roller of the rewinding machine comprises a plurality of paper guide rollers according to claim 9, and the plurality of paper guide rollers are arranged at intervals and coaxially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356478.4A CN114314137A (en) | 2021-11-16 | 2021-11-16 | Paper guide roller and paper guide roller of rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356478.4A CN114314137A (en) | 2021-11-16 | 2021-11-16 | Paper guide roller and paper guide roller of rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114314137A true CN114314137A (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111356478.4A Pending CN114314137A (en) | 2021-11-16 | 2021-11-16 | Paper guide roller and paper guide roller of rewinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN114314137A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005000025A1 (en) * | 2005-04-05 | 2006-10-12 | Voith Paper Patent Gmbh | Roller useful in paper mills comprises a cylinder rotatably mounted on a shaft via pretensioned bearings |
| CN1924379A (en) * | 2005-09-01 | 2007-03-07 | 美卓造纸机械公司 | Spreader roll |
| CN202717425U (en) * | 2012-06-28 | 2013-02-06 | 常州市伯山机械有限公司 | Section paper guide roller of winder |
| CN203567329U (en) * | 2013-11-27 | 2014-04-30 | 湖南汉升机器制造有限公司 | Dancing roll device of printing machine |
| CN205999715U (en) * | 2016-08-29 | 2017-03-08 | 西安迈拓机械制造有限公司 | A kind of paper machine high-speed segmenting roller bearing cell structure |
| CN212449931U (en) * | 2020-05-29 | 2021-02-02 | 河南江河纸业股份有限公司 | Novel rewinding machine multisection roller device |
| CN113415665A (en) * | 2021-06-03 | 2021-09-21 | 金东纸业（江苏）股份有限公司 | Paper cutting mechanism paper device |
-
2021
- 2021-11-16 CN CN202111356478.4A patent/CN114314137A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005000025A1 (en) * | 2005-04-05 | 2006-10-12 | Voith Paper Patent Gmbh | Roller useful in paper mills comprises a cylinder rotatably mounted on a shaft via pretensioned bearings |
| CN1924379A (en) * | 2005-09-01 | 2007-03-07 | 美卓造纸机械公司 | Spreader roll |
| CN202717425U (en) * | 2012-06-28 | 2013-02-06 | 常州市伯山机械有限公司 | Section paper guide roller of winder |
| CN203567329U (en) * | 2013-11-27 | 2014-04-30 | 湖南汉升机器制造有限公司 | Dancing roll device of printing machine |
| CN205999715U (en) * | 2016-08-29 | 2017-03-08 | 西安迈拓机械制造有限公司 | A kind of paper machine high-speed segmenting roller bearing cell structure |
| CN212449931U (en) * | 2020-05-29 | 2021-02-02 | 河南江河纸业股份有限公司 | Novel rewinding machine multisection roller device |
| CN113415665A (en) * | 2021-06-03 | 2021-09-21 | 金东纸业（江苏）股份有限公司 | Paper cutting mechanism paper device |
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