CN214617708U - Driven friction wheel device - Google Patents
Driven friction wheel device Download PDFInfo
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- CN214617708U CN214617708U CN202022636294.0U CN202022636294U CN214617708U CN 214617708 U CN214617708 U CN 214617708U CN 202022636294 U CN202022636294 U CN 202022636294U CN 214617708 U CN214617708 U CN 214617708U
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- driven
- shaft
- friction wheel
- wheel
- driven shaft
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Abstract
The utility model discloses a driven friction wheel device, which relates to the technical field of transmission equipment and comprises a driven shaft, a driven friction wheel and a gland, wherein one end of the driven shaft, which is far away from the driven friction wheel, is provided with a first bayonet, one side of the first bayonet is provided with a first gasket, the driven shaft is provided with a second bayonet close to the driven friction wheel, the driven shaft is provided with a rolling shaft through the driven friction wheel, the rolling shaft is provided with a shaft center rod through the rolling shaft, the shaft center rod is fixed on the driven shaft, and the outer surface of the outer ring of the driven shaft is provided with a friction belt; and a threaded hole is formed in the circle center of one side surface of the driven shaft, a bolt hole is formed in the outer side of the threaded hole, and the bolt hole is matched with a bolt penetrating through the gland. The utility model discloses simple structure, easily operation has reduced the friction from the resistance when driving wheel rotates on the one hand, and on the other hand has increased from driving wheel friction drive frictional force, and the assembly is convenient, is fit for promoting.
Description
Technical Field
The utility model belongs to the technical field of transmission equipment, concretely relates to driven friction wheel device.
Background
In recent years, a ring cooler has been used to cool hot sintered ore discharged from a sintering machine, and a driving device of the ring cooler is composed of two sets of transmission systems forming an angle of 162 ° with each other. Each system consists of a motor, a speed reducer, a driving friction wheel and a driven friction wheel. It features that the two systems are identical to provide the same power and motion. The two systems are both hung on a fixed portal frame, and the whole transmission system can rotate a little around a shaft on the portal frame to absorb the vibration of the revolving frame in the operation process. The friction plate connected to the rotary frame by screws can do circular motion around the inner and outer horizontal tracks under the drive of the friction wheel, and under the condition of long-term operation of the circular cooler, the surface of the curved rail, the driving wheel and the driven friction wheel are worn, the driving wheel of the driving device slips and the like, so that the operation is influenced; in order to avoid the phenomenon, the embodiment provides the driven friction wheel device which is convenient to assemble, small in resistance when the friction driven wheel rotates and large in friction force when the friction driven wheel contacts the curved rail surface.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a driven friction wheel device, simple structure, easily operation has reduced the friction from the resistance when driving wheel rotates on the one hand, and on the other hand has increased friction driven wheel drive frictional force, and the assembly is convenient, is fit for promoting.
The utility model provides a following technical scheme: a driven friction wheel device comprises a driven shaft, a driven friction wheel and a gland, wherein a first bayonet is arranged at one end of the driven shaft, which is far away from the driven friction wheel, a first gasket penetrating through the driven shaft is arranged at one side of the first bayonet, which is close to the driven friction wheel, a second bayonet is arranged at the position, which is close to the driven friction wheel, of the driven shaft, a second gasket penetrating through the driven shaft is arranged at one side of the driven friction wheel, which is far away from the gland, a rolling shaft is arranged at the position, which penetrates through the driven friction wheel, of the driven shaft in a rolling manner, a shaft center rod is arranged in a penetrating manner, and the shaft center rod is fixed on the driven shaft;
the driven friction wheel comprises a driven wheel inner ring, the inner surface of the driven wheel inner ring is in rolling contact with the roller, the driven support ring, the driven wheel outer ring and the driven wheel inner ring are of an integrated structure, and the outer surface of the driven wheel outer ring is clamped with a friction belt;
the driven shaft is provided with a threaded hole at the position close to the circle center of one side face of the driven friction wheel, five bolt holes are uniformly distributed on the outer side of the threaded hole in a circumferential mode, the bolt holes are matched with bolts penetrating through the gland, and a third gasket is arranged between the gland and the driven friction wheel.
Preferably, two thirds of the rollers are positioned in the driven shaft and are not in contact with the driven shaft, the axle center rod penetrates through the circle center of the rollers, and the rollers are uniformly and circumferentially distributed on the driven shaft at the positions penetrating through the driven friction wheel part, and the number of the rollers is twelve.
Preferably, semicircular depressions are uniformly distributed on the outer surface of the outer ring of the driven wheel, grooves are formed in the two side faces of the driven wheel and surround the periphery, the shape of the friction belt is matched with the depressions and the grooves, and the surface of the friction belt is a rough wear-resistant material layer.
Preferably, the gland is provided with through holes of the same size and corresponding to the bolt holes.
The utility model has the advantages that: simple structure, easily operation has reduced the friction on the one hand and has driven the resistance when driving wheel rotation, and on the other hand has increased driven friction wheel drive frictional force, and the assembly is convenient, specifically as follows:
(1) and the driven friction wheel is in rolling connection with the driven shaft through the rolling shaft, the rolling shaft is kept in a suspended state with the driven shaft through the shaft center rod, and when the driven friction wheel rotates, the rolling shaft rolls along with the driven shaft, so that the friction force between the driven friction wheel and the driven shaft is greatly reduced.
(2) The outer surface of the driven wheel outer ring in the driven friction wheel is uniformly provided with semicircular depressions, two side faces are provided with grooves surrounding a circle, the shape of the friction belt is matched with the depressions and the grooves, the surface of the friction belt is a rough wear-resistant material layer, and the friction force is large and protects the driven wheel outer ring after the friction belt is contacted with a curved rail.
(3) The driven friction wheel is sleeved at the roller part of the driven shaft by the cushion ring during assembly, and the gland is fixed on the driven shaft by the bolt, so that the operation is simple and convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the driven shaft and the gland of the present invention;
FIG. 4 is a side view of the driven shaft in combination with a friction driven wheel of the present invention;
labeled as: the friction belt comprises a driven shaft 1, a first bayonet 2, a first gasket 3, a second bayonet 4, a second gasket 5, a rolling shaft 6, a shaft center rod 7, a driven friction wheel 8, a driven wheel inner ring 9, a driven wheel support ring 10, a driven wheel outer ring 11, a third gasket 12, a gland 13, a bolt 14, a bolt hole 15 and a friction belt 16.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a driven friction wheel device, including driven shaft 1, driven friction wheel 8, gland 13, driven shaft 1 keeps away from the one end of driven friction wheel 8 and is equipped with first bayonet socket 2, be used for combining together fixed driven shaft 1 with the driven shaft frame, one side that first bayonet socket 2 is close to driven friction wheel 8 is equipped with the first packing ring 3 that runs through on driven shaft 1, prevent frame and driven shaft 1 contact wear, driven shaft 1 is equipped with second bayonet socket 4 near driven friction wheel 8 department, with the fixed driven shaft 1 that the baffle coincide on the frame, driven friction wheel 8 keeps away from one side of gland 13 and is equipped with the second packing ring 5 that runs through on driven shaft 1, prevent driven shaft 1 and driven friction wheel 8 contact production wearing and tearing, resistance.
Referring to fig. 2-4, a driven shaft 1 is provided with a roller 6 through a driven friction wheel 8 in a rolling manner, the roller 6 is provided with an axle center rod 7 through the roller, the axle center rod 7 is fixed on the driven shaft, two thirds of the roller 6 is positioned in the driven shaft 1 and is not contacted with the driven shaft 1, the axle center rod 7 penetrates through the center of the roller 6, the roller 6 is uniformly distributed on the driven shaft 1 through the driven friction wheel 8 in a circumferential manner, the number of the roller is twelve, the driven friction wheel 8 is in rolling connection with the driven shaft 1 through the roller 6, the roller 6 is kept in a suspended state with the driven shaft 1 through the axle center rod 7, and when the driven friction wheel 8 rotates, the roller 6 rolls along with the driven shaft, so that the friction force between the driven friction wheel 8 and the driven shaft 1 is greatly reduced.
Referring to fig. 2, the driven friction wheel 8 comprises a driven wheel inner ring 9, the inner surface of the driven wheel inner ring 9 is in rolling contact with the roller 6, a driven support ring 10, a driven wheel outer ring and the driven wheel inner ring 9 are of an integral structure, a friction belt 16 is clamped on the outer surface of the driven wheel outer ring 11, semicircular depressions are uniformly distributed on the outer surface of the driven wheel outer ring 11, sliding friction between the friction belt 16 and the driven wheel outer ring 11 is prevented, grooves are formed in two side faces of the friction belt and surround a circle, the shape of the friction belt 16 is matched with that of the depressions and the grooves, the friction belt 16 can be stably fixed on the driven friction wheel 8, the surface of the friction belt 16 is made of rough wear-resistant materials, and after the friction belt is in contact with a curved rail, the friction force is large, and the driven wheel outer ring 11 is protected.
Referring to fig. 2-4, five bolt holes 15 are uniformly and circumferentially distributed at a circle center part of one side surface of the driven shaft 1 close to the driven friction wheel 8, the bolt holes 15 are matched with bolts 14 penetrating through the gland 13, the gland 13 is fixed on the driven shaft by the bolts 14, and a third gasket 12 is arranged between the gland 13 and the driven friction wheel 8. The gland 13 is provided with through holes having the same size as the bolt holes and corresponding to the bolt holes, and is fixed to the driven shaft 1 by bolts 14.
The utility model discloses a driven friction wheel, simple structure, easily operation, through 6 roll connection of roller bearing between driven friction wheel 8 and the driven shaft 1, roller bearing 6 keeps being in unsettled state with driven shaft 1 through axle center pole 7, and when driven friction wheel 8 rotated, roller bearing 6 followed the roll, has reduced the frictional force of driven friction wheel 8 with driven shaft 1 greatly. Semi-circular depressions are uniformly distributed on the outer surface of a driven wheel outer ring 11 in the driven friction wheel 6, grooves surrounding a circle are formed in two side faces of the driven wheel outer ring, the shape of a friction belt 16 is matched with the depressions and the grooves, the surface of the friction belt 16 is a rough wear-resistant material layer, friction force is large after the friction belt is in contact with a curved rail, and the driven wheel outer ring 11 is protected. During assembly, the driven friction wheel 8 is sleeved into the roller 6 of the driven shaft 1 by the aid of the cushion ring, the gland 13 is fixed on the driven shaft 1 through the bolts 14, and operation is simple, convenient and fast.
When the friction belt is used specifically, referring to fig. 1-2, a driven shaft 1 is padded with a first gasket 3, the driven shaft 1 is fixed on a frame through a first bayonet 2 and a second bayonet 4, a second gasket sleeve 5 is sleeved at a set position of the driven shaft 1, the friction belt is fixed on a driven wheel outer ring 11 through a semicircular recess and a groove, a driven friction wheel 8 is sleeved on the driven shaft 1, one side of the driven friction wheel 8 is in contact with the second gasket 5, and a friction belt 16 is in contact with a curved track; the third gasket 12 is sleeved on the driven shaft 1, the gland 13 is aligned with the circle center of the driven shaft 1, the gland is fixed on the driven shaft 1 through the bolt hole 15 by using the bolt 14, and the assembly can be used.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A driven friction wheel device comprises a driven shaft (1), a driven friction wheel (8) and a gland (13), and is characterized in that one end of the driven shaft (1) far away from the driven friction wheel (8) is provided with a first bayonet (2), one side, close to the driven friction wheel (8), of the first bayonet (2) is provided with a first gasket (3) penetrating through the driven shaft (1), the driven shaft (1) is provided with a second bayonet (4) close to the driven friction wheel (8), one side, far away from the gland (13), of the driven friction wheel (8) is provided with a second gasket (5) penetrating through the driven shaft (1), the driven shaft (1) penetrates through the driven friction wheel (8) and is provided with a rolling shaft (6), the rolling shaft (6) penetrates through a shaft center rod (7), and the shaft center rod (7) is fixed on the driven shaft (1);
the driven friction wheel (8) comprises a driven wheel inner ring (9), the inner surface of the driven wheel inner ring (9) is in rolling contact with the roller (6), the driven support ring (10), the driven wheel outer ring (11) and the driven wheel inner ring (9) are of an integrated structure, and a friction belt (16) is clamped on the outer surface of the driven wheel outer ring (11);
five bolt holes (15) are distributed on one side face, close to the driven friction wheel (8), of the driven shaft (1) along the circle center uniform circumference, the bolt holes (15) are matched with bolts (14) penetrating through the gland (13), and a third gasket (12) is arranged between the gland (13) and the driven friction wheel (8).
2. A driven friction wheel device according to claim 1, characterized in that two thirds of said rollers (6) are located in the driven shaft (1) and are not in contact with the driven shaft (1), said axle rod (7) extends through the center of the roller (6), and the rollers (6) are uniformly distributed circumferentially in twelve numbers at the position where the driven shaft (1) extends through the driven friction wheel (8).
3. The driven friction wheel device as claimed in claim 1, characterized in that the outer surface of the driven wheel outer ring (11) is uniformly distributed with semicircular depressions, two side surfaces are provided with grooves which surround a circle, the shape of the friction belt (16) is matched with the depressions and the grooves, and the surface of the friction belt (16) is a rough wear-resistant material layer.
4. A driven friction wheel arrangement according to claim 1, characterized in that said gland (13) is provided with through holes of the same size and corresponding to the bolt holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022636294.0U CN214617708U (en) | 2020-11-13 | 2020-11-13 | Driven friction wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022636294.0U CN214617708U (en) | 2020-11-13 | 2020-11-13 | Driven friction wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617708U true CN214617708U (en) | 2021-11-05 |
Family
ID=78427402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022636294.0U Active CN214617708U (en) | 2020-11-13 | 2020-11-13 | Driven friction wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617708U (en) |
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2020
- 2020-11-13 CN CN202022636294.0U patent/CN214617708U/en active Active
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