CN212668378U - High-efficiency energy-saving roller - Google Patents
High-efficiency energy-saving roller Download PDFInfo
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- CN212668378U CN212668378U CN202021274589.1U CN202021274589U CN212668378U CN 212668378 U CN212668378 U CN 212668378U CN 202021274589 U CN202021274589 U CN 202021274589U CN 212668378 U CN212668378 U CN 212668378U
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- bearing seat
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- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency energy-saving roller, which comprises a roller body, bearing seats arranged at the two ends of the roller body, shafts arranged in the shaft holes of the two bearing seats, and bearings and external members which are all arranged in the bearing seats, wherein each bearing seat comprises a cylindrical bearing seat body and a flange connected to the bearing seat body, and the maximum caliber of the flange is greater than the inner diameter of the two ends of the roller body; the inner diameters of the two ends of the roller body are equal and coaxial, the flanges are provided with positioning sections with gradually changed outer diameters, and the circle centers of the positioning sections on the outer side surfaces of any radial tangent plane of the bearing block are coaxial with the shaft hole. When the coaxiality is ensured, a bearing hole for limiting and fixing a bearing seat is not required to be arranged in the roller body, the roller body can adopt an equal-wall-thickness structure, namely the whole roller body can adopt the wall thickness corresponding to the existing bearing hole, the material consumption of the roller body is greatly reduced, the weight of the roller body is reduced, and the cost is saved; the manufacturing efficiency of the roller can be greatly improved; when the driving roller rotates, the running resistance can be reduced, the driving power is reduced, and the running energy consumption is saved.
Description
Technical Field
The utility model relates to a roller field, more specifically the utility model relates to an energy-efficient roller that says so.
Background
The roller is also called as a roller, and is widely applied to various transmission conveying systems such as rotary screen printers, digital printers, mine conveying equipment, papermaking and packaging machinery and the like. The rollers include carrier roller rollers, deflection-preventing rollers and the like according to different functions. The roller and the eccentric-blocking roller are important components of the belt conveyor, and the structure of the roller and the eccentric-blocking roller is designed in the industry of handbook for design and selection of transport machinery and is also a general structural design for professional factories of the belt conveyor in China at present.
The roller body of the existing roller is designed into an integral structure, the roller body is a seamless roller body, the structure of the roller body is shown in detail in figure 1, the application number is 201220012866.0, namely 'roller bed roller with roller surface capable of being replaced in a split manner', the application number is 201320314620.3 'annular rubber belt conveyor roller', bearing holes are formed in two ends of the roller body, and bearing seats are arranged in the bearing holes. The roller adopting the prior structure has the following defects:
1. the bearing holes at the two ends of the roller body are coaxial, so that the installation quality of the shaft can be ensured. In order to ensure the coaxiality requirement of bearing holes at two ends of the roller body, the other hole is positioned and processed by the processed hole, so that the clamping and positioning procedures and difficulty are increased, and the coaxiality quality requirement of the roller body is seriously influenced.
2. By adopting the existing structure, in order to ensure the wall thickness of the roller body at the bearing hole, the pipe wall except the bearing hole is thicker, the roller body is heavier, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem and provide an energy-efficient roller.
The utility model discloses a following technical scheme realizes:
the utility model provides an energy-efficient roller, includes the roll body, arranges the bearing frame at roll body both ends in, arranges the axle in two bearing frame axle holes in, all arranges bearing frame bearing and external member in, the bearing frame includes the bearing frame body of tube-shape and connects the flange at bearing frame body nozzle, the maximum bore of flange is greater than the internal diameter at roll body both ends, the internal diameter at roll body both ends equals and is coaxial, be provided with the location section of external diameter gradual change on the flange, the location section is coaxial with the axle hole along the centre of a circle of the radial arbitrary tangent plane lateral surface of bearing frame. In the present embodiment, the outer side surface is referred to as the surface contacting the roll body. By adopting the roller body and bearing seat structure, the bearing hole for limiting and fixing the bearing seat is not required to be arranged in the roller body, the roller body can adopt an equal-wall-thickness structure, namely the whole roller body can adopt the wall thickness corresponding to the existing bearing hole, the material consumption of the roller body is greatly reduced, the weight of the roller body is reduced, and the cost is saved; the outer diameter of the bearing seat body is smaller than the inner diameter of the roller body, so that the bearing seat can be conveniently installed, the positioning section is welded and positioned, the bearing seat body is installed on the roller body, the outer circle of the positioning end is simultaneously in contact with the inner diameter surface of the end face of the roller body, and the coaxiality of the bearing seats at the two ends is guaranteed. The roller body and the bearing seat structure of the scheme are adopted, a bearing hole for limiting and fixing the bearing seat does not need to be formed in the roller body, and the manufacturing efficiency of the roller can be greatly improved.
Preferably, in order to facilitate the processing of the bearing seat, the outer side surface of the positioning section is a conical surface or an arc surface.
Preferably, in order to improve the mounting quality and speed of the bearing seat, two ends of the roller body are provided with taper holes, the taper holes are sleeved with the taper surfaces of the large ends of the bearing seat for positioning, the bearing seat is convenient to mount due to the arrangement of the taper holes, the coaxiality of the bearing seats at the two ends is ensured, the bearing seat body is convenient to mount into the roller body, and the assembling precision and speed are improved.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses need not set up the dead eye that is used for spacing fixed bearing frame in the roll body, the roll body can adopt the equal wall thickness structure, namely the whole roll body can adopt the wall thickness that current dead eye corresponds, has reduced the material quantity of roll body greatly, has alleviateed roll body weight, practices thrift the cost; and the manufacturing efficiency of the roller can be greatly improved.
2. The roller structure of this scheme of adoption has alleviateed roll body weight, when the driving roller rotates, can alleviate the running resistance, reduces drive power, practices thrift the operation energy consumption.
3. The utility model discloses set up the location section on the flange, the location section realizes bearing frame welding position, and the bearing frame body is installed to the roll body, and the location end outside round contacts with the inside diameter face of roll body terminal surface simultaneously, guarantees the axiality of both ends bearing frame, improves the assembly precision.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a conventional roll body.
Fig. 2 is a schematic structural view of the pipe body according to the present embodiment.
Fig. 3 is a schematic structural view of the bearing seat of the present scheme.
Fig. 4 is a schematic structural diagram of embodiment 2.
Fig. 5 is a schematic structural diagram of embodiment 3.
FIG. 6 is a schematic view of a specific roll manufactured by the structure of example 3.
Fig. 7 is a schematic view of the roller body structure of the present scheme.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 2 to 5, the high-efficiency energy-saving roller comprises a roller body 1, bearing seats 2, a shaft 3, a bearing 4 and a kit, wherein the bearing seats 2 are arranged at two ends of the roller body, the bearing seats are provided with shaft holes, the shaft 3 penetrates through the shaft holes of the bearing seats at the two ends, and the bearing 4 and the kit are arranged in the bearing seats. Specifically, as shown in fig. 3, the bearing seat includes a cylindrical bearing seat body 21 and a flange 22 connected to a cylindrical opening of the bearing seat body 21, the bearing seat body 21 includes a cylindrical shell and a cylindrical bottom, a shaft hole is formed in the cylindrical bottom, the shaft hole is coaxial with the cylindrical shell, and the bearing seat body 21 and the flange are integrally formed in order to ensure the performance of the bearing seat. The maximum caliber of the flange 22 is larger than the inner diameters of the two ends of the roller body 1, when the roller is fixed, the flange is directly clamped at the two ends of the roller body, the limit of the flange is realized at the end part of the roller body, and the step, namely the bearing hole, is not required to be arranged in the roller body to realize the limit of the flange, namely the setting of the bearing hole is avoided. The roller body can adopt the equal-diameter equal-wall-thickness structure, namely, a straight bobbin structure, the inner diameters of the two ends of the roller body 1 are equal and coaxial, the flange 22 is provided with a positioning section with gradually changed outer diameter, the center of a circle of the outer side surface of any radial tangent plane of the bearing seat 2 of the positioning section is coaxial with the shaft hole, and when the positioning section is welded and fixed, the inner diameter of the end part of the roller body is contacted with the outer side surface of one tangent plane of the positioning section, so that coaxial positioning is realized, the coaxiality of the shaft holes of the bearing seats at the.
Specifically, the outer side surface of the positioning section can be set to be a conical surface or a cambered surface.
Example 2
Based on the principle and structure of the above embodiment, referring to fig. 4, the present embodiment discloses the application of the structure in the offset roller.
Referring to fig. 4, the offset roller comprises a roller body 1, a bearing seat 2, a shaft 3, a bearing 4 and a kit, wherein the kit comprises existing components such as a retainer ring, a sealing element and the like. The bearing blocks 2 are arranged at two ends of the roller body, shaft holes are formed in the bearing blocks, the shafts 3 penetrate through the shaft holes of the bearing blocks at the two ends, and the bearings 4 and the external member are arranged in the bearing blocks. The maximum caliber of the flanges 22 of the bearing seats 2 at the two ends of the roll body 1 is larger than the inner diameter of the roll body 1 and equal to the outer diameter of the roll body 1.
The bearing seat comprises a cylindrical bearing seat body 21 and a flange 22 connected to the bearing seat body 21, a conical surface is arranged on the outer side surface of the flange, the conical surface of the large end of the cylinder body of the bearing seat body 21 and conical holes at the two ends of the roll body are sleeved and positioned at 4 × 10 degrees, and referring to fig. 7, the coaxiality of the bearing seats at the two ends is ensured.
Example 3
Based on the principle and structure of embodiment 1, referring to fig. 5, this embodiment discloses the application of its structure in idler rollers.
Referring to fig. 5, the offset roller comprises a roller body 1, a bearing seat 2, a shaft 3, a bearing 4 and a kit, wherein the kit comprises the existing components such as a retainer ring 72, a sealing member 71 and the like. The bearing blocks 2 are arranged at two ends of the roller body, shaft holes are formed in the bearing blocks, the shafts 3 penetrate through the shaft holes of the bearing blocks at the two ends, and the bearings 4 and the external member are arranged in the bearing blocks. A rubber ring 5 is sleeved outside the roller body 1; the maximum caliber of the flange 22 of the bearing seat at one end of the roller body 1 is larger than the outer diameter of the roller body 1 so as to limit one end of the rubber ring, specifically, a limiting section is arranged on the flange 22, and the maximum caliber of the limiting section is larger than the outer diameter of the roller body 1 so as to limit the rubber ring; the maximum caliber of the flange 22 of the bearing seat at the other end of the roller body 1 is equal to the outer diameter of the roller body 1 so as to facilitate the installation of the rubber ring, and a check ring 6 is fixed at the end of the roller body 1 so as to limit the other end of the rubber ring 5.
Similarly, the bearing seat comprises a cylindrical bearing seat body 21 and a flange 22 connected to the bearing seat body 21, a conical surface or an arc surface is arranged on the outer side surface of the flange, and the cylindrical conical surface of the bearing seat body 21 and conical holes at 4 × 10 degrees at two ends of the roll body are sleeved and positioned, so that the coaxiality of the bearing seats at the two ends of the roll body is ensured.
The conventional roller specification is generally Φ 60, Φ 89, Φ 108, Φ 133, Φ 159, etc., and the structure and advantages of this solution will now be described with Φ 60 × 3.2 as shown in fig. 6 and 7.
The roller body 1 and the bearing seats 2 can be automatically welded and formed on a double-end carbon dioxide gas protection welding machine of a carrier roller production line, the bearing seats 2 at the two ends of the roller body 1 adopt the structures on the right side of the figure 2, and after welding is finished, the bearing seat on the left side is processed into the structure shown in the figure 2, so that the manufacture of a high-efficiency energy-saving roller pipe body is finished; and then sequentially installing the shaft, the bearing, the external member, the rubber ring, the check ring and other structures.
For the roller body, the prior structure shown in figure 1 is adopted, and the material consumption of the roller body reaches 3.11 Kg; the material consumption of the roller body manufactured by adopting the structure of the embodiment is only 1.19Kg, and the material consumption of the bearing seat is 0.5Kg, so that the material consumption is greatly saved.
In the aspect of processing and manufacturing efficiency, the existing structure is adopted, and the time for blanking and the time for bearing seat holes of the vehicle are 5min +12min, and the total time is 17 min; however, with the structure of the embodiment, the time for blanking, the vehicle conical surface and the flanges at the two ends of the vehicle bearing seat is 2.5min +3min +2min, which is 7.5 min, and the work efficiency is greatly saved by about 60%.
From the aspect of the running energy consumption of the buffer idler roller of the belt conveyor, the running energy consumption of the conveyor is in direct proportion to the mass of the rotating part of the idler, the larger the mass of the rotating part is, the larger the running resistance is, and the larger the motor power required by the normal running of the conveyor is. The running resistance of the structure adopting the existing structure and the structure adopting the embodiment is mainly determined by the design weight of the roller body under the condition that the models of the rubber ring, the bearing and the sealing sleeve which are installed in a matched mode are consistent. The running resistance of the prior traditional roller body is about 0.76N under the premise of neglecting the mass of two roller bearings and sealed rotating parts; by adopting the structure of the embodiment, the running resistance of the roller body is about 0.17N, and about 78% of running energy consumption can be saved.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides an energy-efficient roller, includes roll body (1), arranges bearing frame (2) at roll body (1) both ends in, arranges axle (3) in two bearing frame (2) axle holes in, all arranges bearing frame (2) bearing (4) and external member in, the bearing frame includes bearing frame body (21), the setting of tube-shape is used for the cover to establish the shaft hole of axle (3) and connects flange (22) at bearing frame body (21) nozzle on bearing frame body (21), its characterized in that:
the maximum caliber of the flange (22) is larger than the inner diameters of two ends of the roller body (1);
the inner diameters of the two ends of the roller body (1) are equal and coaxial, a positioning section with gradually changed outer diameter is arranged on the flange (22), and the circle center of the outer side surface of the positioning section along any radial tangent plane of the bearing seat (2) is coaxial with the shaft hole.
2. An energy-efficient roller as claimed in claim 1 wherein the outer surface of the locating section is a tapered surface or a cambered surface.
3. An energy efficient roll according to claim 1, characterized in that the maximum diameter of the ribs (22) is equal to the outer diameter of the roll body (1).
4. An energy-efficient roller according to claim 1 characterized in that the flanges (22) further comprise a limiting section, the maximum diameter of which is larger than the outer diameter of the roller body (1).
5. A high-efficiency energy-saving roller as claimed in claim 4, characterized in that the roller body (1) is externally sleeved with a rubber ring (5); the maximum caliber of the flange (22) of the bearing seat at one end of the roller body (1) is larger than the outer diameter of the roller body (1), the maximum caliber of the flange (22) of the bearing seat at the other end is equal to the outer diameter of the roller body (1), and the retainer ring (6) used for limiting the rubber ring (5) is fixed at the end of the roller body (1).
6. A high-efficiency energy-saving roller as claimed in any one of claims 1 to 5, characterized in that two ends of the roller body (1) are provided with taper holes, and the taper holes are sleeved with the large-end taper surfaces of the bearing seat bodies (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274589.1U CN212668378U (en) | 2020-07-03 | 2020-07-03 | High-efficiency energy-saving roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274589.1U CN212668378U (en) | 2020-07-03 | 2020-07-03 | High-efficiency energy-saving roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212668378U true CN212668378U (en) | 2021-03-09 |
Family
ID=74818754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021274589.1U Active CN212668378U (en) | 2020-07-03 | 2020-07-03 | High-efficiency energy-saving roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212668378U (en) |
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2020
- 2020-07-03 CN CN202021274589.1U patent/CN212668378U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 78, shilinggang Road, Huaying City, Guang'an City, Sichuan Province Patentee after: Sichuan Jiahua Machinery Co.,Ltd. Country or region after: China Address before: No. 78, shilinggang Road, Huaying City, Guang'an City, Sichuan Province Patentee before: SICHUAN HUAYINGSHAN GUANGNENG GROUP JIAHUA MACHINERY CO.,LTD. Country or region before: China |