Transition roller component
By setting a limiting ring and a step surface in the transition roller component and combining it with fasteners for fixed installation, the exposure of the installation shaft and dust are avoided, the bearing stability problem at the bearing in the prior art is solved, and the aesthetics and stable operation of the transition roller are achieved.
Patent Information
- Application Number
- CN202422640452.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The installation shaft of the transition roller is easily damaged by impact and dust can easily enter the bearing, affecting the stable rotation of the transition sleeve.
By setting a limit ring and a step surface between the mounting seat and the mounting shaft, the movement of the bearing is restricted, and the mounting shaft is fixed to the mounting seat and the end cover by fasteners to prevent the mounting shaft from being exposed and dust from entering the bearing.
The aesthetics and stability of the installed shaft are achieved, while dust is prevented from entering the bearing, the stable rotation of the transition sleeve is ensured, and the operating reliability of the transition roller is improved.
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Figure CN223372390U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating equipment, in particular to a transition roller component. Background Art
[0002] The transition roller is used to support and reverse the material; Figure 1 The above is a conventional transition roller component, and one end of its mounting shaft 1 is provided with a mounting flange 001, which connects the mounting shaft 1 to the wallboard through the mounting flange 001. During the use of the transition roller, the mounting shaft 1 is always exposed to the outside, and the mounting shaft 1 is easily damaged by impact, which causes the transition sleeve 2 to deviate;
[0003] In addition, during the transportation of materials, floating dust will be generated, which will enter the bearing and affect the rotation of the transition sleeve.
[0004] In summary, how to prevent the installation shaft from being exposed and to prevent dust from entering the bearing has become an urgent problem that researchers in this field need to solve. Utility Model Content
[0005] The technical problem to be solved by the utility model is: how to prevent the installation shaft from being exposed and avoid dust from entering the bearing;
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] The utility model is a transition roller component, comprising: a mounting seat, one side of which is connected to a wall panel; a mounting shaft, one end of which is connected to the other side of the mounting seat; and a transition sleeve, which is rotatably sleeved on the mounting shaft via a bearing; a first step surface is provided at the end of the mounting shaft, which abuts against the inner side surface of the bearing inner ring; a second step surface is provided at the inner ring of the transition sleeve, which abuts against the inner side surface of the bearing outer ring; the inner side surface of the mounting seat extends into the accommodating cavity of the bearing, and has a limiting ring abutting against the inner side surface of the bearing inner ring;
[0008] In this solution, one end of the mounting shaft is fixed by a mounting seat, the mounting seat is fixed to the wall panel, and the transition sleeve is rotatably arranged outside the mounting shaft through a bearing;
[0009] The bearing is limited between the first step surface, the second step surface and the limiting ring to limit the movement of the bearing. Since one end of the mounting seat extends toward the bearing accommodating cavity, the limiting ring at the end of the mounting seat abuts against the bearing to avoid exposure of the mounting shaft. While having an aesthetic effect, it is difficult for dust to enter the bearing through the gap between the mounting seat and the transition sleeve, ensuring the stable rotation of the transition sleeve.
[0010] In order to illustrate how the mounting base is connected to the wall panel, the present invention adopts a method of connecting the outer side surface of the mounting base to the wall panel via a first fastener;
[0011] In this solution, no mounting hole is provided on the surface of the mounting seat close to the transition sleeve, thereby preventing dust from accumulating in the mounting hole and ensuring the beauty of the surface of the mounting seat.
[0012] In order to illustrate how the mounting shaft is connected to the mounting seat, the utility model adopts a method in which a large-diameter hole and a small-diameter hole are extended from the inner side surface of the outer side surface of the mounting seat; the end of the mounting shaft is inserted into the small-diameter hole; a limiting plate is placed on the step surface of the large-diameter hole and the small-diameter hole; a second fastener passes through the limiting plate and is connected to the end of the mounting shaft.
[0013] A step surface is formed at the connection between the large diameter hole and the small diameter hole, and a limit plate is set on the step surface. The second fastener passes through the limit plate and is connected to the end of the mounting shaft. One end of the mounting shaft is inserted into the small diameter hole, and the second fastener passes through the limit plate at the large diameter hole and is connected to the mounting shaft, thereby realizing a fixed connection between the mounting seat and the mounting shaft; similarly, the surface of the mounting seat close to the transition sleeve is not provided with a mounting hole for installing the second fastener, so as to avoid dust accumulation in the mounting hole and ensure the beauty of the surface of the mounting seat.
[0014] In order to prevent dust from entering the bearing on the other side of the mounting shaft, the utility model adopts the other end of the mounting shaft to be connected to the end cover through a third fastener;
[0015] In this solution, the mounting shaft and the end cover are connected by a third fastener, and the end cover does not rotate with the transition sleeve, so that dust cannot enter the bearing through the gap between the end cover and the transition sleeve.
[0016] In order to ensure that the end cover does not protrude from the transition sleeve and ensure the aesthetics of the transition roller, the utility model adopts that the outer side surface of the end cover is flush with the end of the transition sleeve;
[0017] In this solution, one end of the mounting shaft is connected to the end cover, and the other end is connected to the mounting seat, and the outer periphery is connected to the transition sleeve through a bearing. In this way, the mounting shaft is not exposed, ensuring the aesthetics of the transition roller. At the same time, dust is not easy to enter the gap between the mounting shaft and the transition sleeve, thereby ensuring the stable operation of the transition roller.
[0018] The beneficial effects of the utility model are as follows: the utility model is a transition roller component, the bearing is limited between the first step surface, the second step surface and the limiting ring to limit the movement of the bearing, and since one end of the mounting seat extends toward the accommodating cavity of the bearing, the limiting ring at the end of the mounting seat abuts against the bearing to avoid exposure of the mounting shaft. While having an aesthetic effect, it is difficult for dust to enter the bearing from the gap between the mounting seat and the transition sleeve, thereby ensuring stable rotation of the transition sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 It is a conventional transition roller component;
[0021] Figure 2 It is a structural diagram of the utility model;
[0022] Figure 3 It is a structural diagram of the installation shaft;
[0023] Figure 4 It is a structural diagram of the mounting base;
[0024] Figure 5 It is a structural diagram of the transition sleeve;
[0025] In the figure: 1-mounting shaft, 11-first step surface, 2-transition sleeve, 21-second step surface, 3-mounting seat, 31-limiting ring, 32-large diameter hole, 33-small diameter hole, 34-limiting plate, 4-wall panel, 5-first fastener, 6-second fastener, 7-third fastener, 8-end cover, 001-mounting flange. DETAILED DESCRIPTION
[0026] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0027] like Figure 2-5 As shown, the utility model is a transition roller component, comprising: a mounting seat 3, one side of which is connected to a wall panel 4; a mounting shaft 1, one end of which is connected to the other side of the mounting seat 3; and a transition sleeve 2, which is rotatably sleeved on the mounting shaft 1 through a bearing; a first step surface 11 is provided at the end of the mounting shaft 1 to abut against the inner side surface of the bearing inner ring; a second step surface 21 is provided at the inner ring of the transition sleeve 2 to abut against the inner side surface of the bearing outer ring; the inner side surface of the mounting seat 3 extends into the accommodating cavity of the bearing, and has a limiting ring 31 to abut against the inner side surface of the bearing inner ring;
[0028] In this solution, one end of the mounting shaft is fixed by a mounting seat, the mounting seat is fixed to the wall panel, and the transition sleeve is rotatably arranged outside the mounting shaft through a bearing;
[0029] The bearing is limited between the first step surface, the second step surface and the limiting ring to limit the movement of the bearing. Since one end of the mounting seat extends toward the bearing accommodating cavity, the limiting ring at the end of the mounting seat abuts against the bearing to avoid exposure of the mounting shaft. While having an aesthetic effect, it is difficult for dust to enter the bearing through the gap between the mounting seat and the transition sleeve, ensuring the stable rotation of the transition sleeve.
[0030] like Figure 2As shown, in order to illustrate how the mounting base is connected to the wall panel, the utility model adopts a first fastener 5 to connect the outer side surface of the mounting base 3 and the wall panel 4;
[0031] In this solution, no mounting hole is provided on the surface of the mounting seat close to the transition sleeve, thereby preventing dust from accumulating in the mounting hole and ensuring the beauty of the surface of the mounting seat.
[0032] like Figure 2 、 4 As shown, in order to illustrate how the mounting shaft is connected to the mounting seat, the utility model adopts the mounting seat 3 having a large diameter hole 32 and a small diameter hole 33 extending from the outer side surface to the inner side surface; the end of the mounting shaft 1 is inserted into the small diameter hole 33; a limiting plate 34 is placed on the stepped surface of the large diameter hole 32 and the small diameter hole 33; a second fastener 6 passes through the limiting plate 34 and is connected to the end of the mounting shaft 1.
[0033] A step surface is formed at the connection between the large diameter hole and the small diameter hole, and a limit plate is set on the step surface. The second fastener passes through the limit plate and is connected to the end of the mounting shaft. One end of the mounting shaft is inserted into the small diameter hole, and the second fastener passes through the limit plate at the large diameter hole and is connected to the mounting shaft, thereby realizing a fixed connection between the mounting seat and the mounting shaft; similarly, the surface of the mounting seat close to the transition sleeve is not provided with a mounting hole for installing the second fastener, so as to avoid dust accumulation in the mounting hole and ensure the beauty of the surface of the mounting seat.
[0034] like Figure 2 As shown, in order to prevent dust from entering the bearing on the other side of the mounting shaft, the utility model adopts the other end of the mounting shaft 1 to be connected to the end cover 8 through a third fastener 7;
[0035] In this solution, the mounting shaft and the end cover are connected by a third fastener, and the end cover does not rotate with the transition sleeve, so that dust cannot enter the bearing through the gap between the end cover and the transition sleeve.
[0036] like Figure 2 As shown, in order to ensure that the end cover does not protrude from the transition sleeve and ensure the aesthetics of the transition roller, the utility model adopts that the outer side surface of the end cover 8 is flush with the end of the transition sleeve 3;
[0037] In this solution, one end of the mounting shaft is connected to the end cover, and the other end is connected to the mounting seat, and the outer periphery is connected to the transition sleeve through a bearing. In this way, the mounting shaft is not exposed, ensuring the aesthetics of the transition roller. At the same time, dust is not easy to enter the gap between the mounting shaft and the transition sleeve, thereby ensuring the stable operation of the transition roller.
[0038] In addition, in this solution, from the appearance point of view, the rotating shaft is not exposed and no fasteners can be seen on the surface of the mounting seat, which is aesthetically pleasing.
[0039] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.
Claims
1. A transition roller component, characterized in that: include: A mounting base, one side of which is connected to the wall panel; A mounting shaft, one end of which is connected to the other side surface of the mounting seat; as well as A transition sleeve, which is rotatably sleeved on the mounting shaft via a bearing; The end of the mounting shaft is provided with a first step surface which abuts against the inner side surface of the bearing inner ring; The inner ring of the transition sleeve is provided with a second step surface which abuts against the inner side surface of the outer ring of the bearing; The inner side surface of the mounting seat extends into the accommodating cavity of the bearing and has a limiting ring that abuts against the inner side surface of the inner ring of the bearing.
2. A transition roller component according to claim 1, characterized in that: The outer side surface of the mounting seat is connected to the wall panel via a first fastener.
3. A transition roller component according to claim 2, characterized in that: The outer surface of the mounting seat is extended to the inner side surface to form a large diameter hole and a small diameter hole; The end of the mounting shaft is inserted into the small-diameter hole; A limiting plate is placed on the stepped surface of the large-diameter hole and the small-diameter hole; A second fastener passes through the limiting plate and is connected to the end of the mounting shaft.
4. A transition roller component according to claim 3, characterized in that: The other end of the mounting shaft is connected to the end cover via a third fastener.
5. A transition roller component according to claim 4, characterized in that: The outer side surface of the end cover is flush with the end of the transition sleeve.