CN214191413U - Transmission roller for belt conveyor and belt conveyor - Google Patents
Transmission roller for belt conveyor and belt conveyor Download PDFInfo
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- CN214191413U CN214191413U CN202120076607.3U CN202120076607U CN214191413U CN 214191413 U CN214191413 U CN 214191413U CN 202120076607 U CN202120076607 U CN 202120076607U CN 214191413 U CN214191413 U CN 214191413U
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Abstract
The utility model discloses a transmission roller for a belt conveyor and the belt conveyor, wherein the transmission roller comprises a cylinder body, two shaft sleeves and two transmission shafts; two ends in the cylinder body are respectively provided with a receiving disc; the outer walls of the two receiving discs are respectively provided with a shaft sleeve, and the shaft sleeves are detachably connected with the receiving discs; a transmission shaft is matched with a shaft sleeve, the front part of the transmission shaft penetrates into the shaft sleeve, and the transmission shaft and the shaft sleeve synchronously carry out circumferential motion; the front end face of the transmission shaft realizes axial limiting of the transmission shaft through a locking part. The utility model discloses a nimble dismantlement of each part is exchanged can be realized to the cylinder, can be nimble more smooth barrel and transmission shaft part according to the different requirements of barrel diameter, cylinder drive mode, realizes the commonality and the interchangeability of spare part, reduces spare part kind quantity, reduction production maintenance cost.
Description
Technical Field
The utility model belongs to the conveying equipment field, concretely relates to a driving roller for belt conveyor.
Background
In the transportation process of the bulk materials, the belt conveyor greatly saves manpower and material resources. The transmission roller is used as an important component power part of the belt conveyor, and provides braking force and traction force for the belt conveyor under the action of friction force with the conveying belt. It follows that the driving rollers play a crucial role. However, in actual production, various problems caused by the processing and installation quality of the roller and the breakage of the roller shaft seriously affect the production efficiency and safety. Therefore, how to improve the processing and mounting quality of the transmission roller, quickly overhaul the transmission roller after the problem occurs and effectively reduce the rejection rate of the transmission roller is a key problem for ensuring the normal and safe operation of the belt conveyor.
As shown in fig. 1, in the current welding type driving roller solution, the driving shaft 100 is connected with the flange 200 in the cylinder 300 by welding, and this structure is greatly affected by the quality of the weld. If the problem of weld defects exists, the strength of the transmission shaft is greatly influenced, and production accidents such as breakage and the like are easily caused due to stress concentration and uneven stress in the process of power transmission. And the integrated roller welding structure only can be scrapped and replaced integrally after the shaft is broken, so that manpower and material resources are greatly consumed, and the cost is increased. Meanwhile, the integrated transmission shaft cannot meet the power requirements under different production working conditions, and different transmission rollers need to be configured under different production requirements, so that the types of the rollers are increased, and the production organization cost is increased.
Disclosure of Invention
According to the not enough of prior art, the utility model provides a driving roller for belt conveyor for realize detachable assembly and the replacement of driving roller axle under different production demands and the operating mode.
The utility model discloses realize according to following technical scheme:
a transmission roller for a belt conveyor comprises a roller body, two shaft sleeves and two transmission shafts; two ends in the cylinder body are respectively provided with a receiving disc; the outer walls of the two receiving discs are respectively provided with a shaft sleeve, and the shaft sleeves are detachably connected with the receiving discs; a transmission shaft is matched with a shaft sleeve, the front part of the transmission shaft penetrates into the shaft sleeve, and the transmission shaft and the shaft sleeve synchronously carry out circumferential motion; the front end face of the transmission shaft realizes axial limiting of the transmission shaft through a locking part.
Further, the shaft sleeve comprises a central sleeve, an outer ring plate and an annular baffle plate; the outer ring plate is sleeved on the central sleeve, and a plurality of rib plates which are distributed annularly are arranged between the outer ring plate and the central sleeve; the annular baffle is connected at the end part of the central sleeve, and the inner diameter of the annular baffle is smaller than that of the central sleeve.
Furthermore, a plurality of threaded holes are uniformly distributed in the connecting disc in the circumferential direction, and a plurality of through holes concentric with the threaded holes are formed in the outer ring plate; a plurality of mounting bolts I are screwed in the threaded holes after penetrating through the through holes respectively, so that the shaft sleeve is fixed on the flange.
Further, the edge of the inner ring of the outer ring plate is provided with an annular bulge, and the annular bulge penetrates into the flange.
Furthermore, the front part of the transmission shaft and the center sleeve are respectively provided with a key groove, and the radial movement and the circumferential movement of the transmission shaft are limited through the connection of a key I.
Furthermore, two key grooves are formed in the front portion of the transmission shaft and the center sleeve up and down and connected through two keys I.
Furthermore, a plurality of threaded holes are uniformly distributed in the annular baffle plate in the circumferential direction, a plurality of through holes concentric with the threaded holes are formed in the base plate, and a plurality of mounting bolts II penetrate through the through holes and are screwed into the threaded holes respectively, so that the base plate is fixed on the annular baffle plate; the front end of the transmission shaft penetrates into the annular baffle, a locking threaded hole is formed in the front end face of the transmission shaft, and a locking bolt penetrates through the central hole in the annular baffle and then is screwed into the locking threaded hole, so that the axial limiting of the transmission shaft is realized.
Furthermore, the rear parts of the transmission shafts on the two sides are provided with key grooves, and power transmission is carried out between the key II and the power part.
A belt conveyor is provided with the transmission roller.
The utility model discloses beneficial effect:
1. the transmission shaft adopts an assembly structure, so that the assembly, disassembly and replacement are convenient, and the problem of roller shaft breakage caused by welding defects and the like is avoided;
2. the assembled transmission shaft is provided with transmission shafts at two ends of the transmission roller according to specific production working conditions and actual requirements, such as the transmission shafts made of different materials and with different overall dimensions;
3. the shaft ends of the roller can be detached and exchanged, and different power part combinations, such as single-end driving or double-end driving, are configured at the two ends of the roller according to production requirements;
4. the flange at the shaft end of the roller is arranged, so that the coaxiality can be better ensured, and the stability of the roller in operation is ensured;
5. the assembly structure and the standard fastener are used, so that the maintenance time of the roller is greatly shortened, the roller can be used after being replaced on a production site, and the production stagnation and the economic loss caused by the roller accident are greatly reduced.
6. The current situation of 'one shaft failure and whole cylinder scrapping' in the working process of the welded roller is changed, the whole scrappage rate of the roller is effectively reduced, and the production cost is controlled.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, 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 without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a cross-sectional view of a prior art welded drive drum;
the attached drawings are as follows: 100-transmission shaft, 200-flange and 300-cylinder.
FIG. 2 is a schematic view of the structure of the driving roller of the present invention;
FIG. 3 is an exploded view of the drive roller of the present invention;
fig. 4 is an exploded view of the shaft end of the present invention.
The attached drawings are as follows: 1-cylinder, 2-shaft sleeve, 3-transmission shaft, 4-flange, 5-bottom plate, 6-mounting bolt I, 7-locking bolt, 8-mounting bolt II, 9-key I, 10-key II.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2, 3 and 4, a driving roller for a belt conveyor comprises a cylinder body 1, two shaft sleeves 2 and two driving shafts 3; two ends in the cylinder body 1 are respectively provided with a receiving disc 4; the outer walls of the two flange plates 4 are respectively provided with a shaft sleeve 2, and the shaft sleeves 2 are detachably connected with the flange plates 4; a transmission shaft 3 is matched with a shaft sleeve 2, the front part of the transmission shaft 3 penetrates into the shaft sleeve 2, and the transmission shaft 3 and the shaft sleeve 2 synchronously carry out circumferential motion; the front end face of the transmission shaft 3 realizes the axial limit of the transmission shaft 3 through a locking part.
With continued reference to fig. 4, the sleeve 2 includes a central sleeve, an outer ring plate and an annular baffle; the outer ring plate is sleeved on the central sleeve, and a plurality of rib plates which are distributed annularly are arranged between the outer ring plate and the central sleeve; the annular baffle is connected at the end part of the central sleeve, and the inner diameter of the annular baffle is smaller than that of the central sleeve.
Continuing to refer to fig. 4, a plurality of threaded holes are uniformly distributed on the flange 4 in the circumferential direction, and a plurality of through holes concentric with the threaded holes are formed in the outer ring plate; a plurality of mounting bolts I6 are screwed in the threaded holes after penetrating through the through holes respectively, so that the shaft sleeve 2 is fixed on the flange 4.
It should be noted that, with continued reference to fig. 1, the inner ring edge of the outer ring plate is provided with an annular projection which penetrates into the flange 4.
With continued reference to fig. 4, the front part of the transmission shaft 3 and the center sleeve are provided with key grooves, and the radial play and the circumferential movement of the transmission shaft 3 are limited through the key I9 connection.
It should be noted that two key grooves are respectively arranged at the upper and lower parts of the front part of the transmission shaft 3 and the center sleeve and are connected through two keys I9.
Continuing to refer to fig. 4, a plurality of threaded holes are uniformly distributed in the annular baffle plate in the circumferential direction, a plurality of through holes concentric with the threaded holes are formed in the bottom plate 5, and a plurality of mounting bolts ii 8 are screwed into the threaded holes after penetrating through the through holes respectively, so that the bottom plate 5 is fixed on the annular baffle plate; the front end of the transmission shaft 3 penetrates into the annular baffle, a locking threaded hole is formed in the front end face of the transmission shaft 3, and the locking bolt 7 penetrates through the central hole in the annular baffle and then is screwed into the locking threaded hole, so that the axial limiting of the transmission shaft 3 is realized.
As shown in fig. 4, the rear parts of the two side transmission shafts 3 are provided with key grooves, and power is transmitted to the power parts through the keys ii 10.
The assembly process is as follows:
in shaft end assembly, firstly, a transmission shaft 3 penetrates into a shaft sleeve 2 and is connected through a double key to limit radial movement and circumferential rotation of the transmission shaft 3; secondly, the bottom plate 5 and the end of the shaft sleeve 2 are axially screwed through standard fasteners for positioning and mounting; subsequently, the locking bolt 7 is screwed into the shaft end threaded hole through the central hole of the bottom plate 5, thereby achieving the axial limit of the transmission shaft 3.
In summary, the existing transmission rollers are all integrated, the transmission shafts cannot be disassembled and exchanged, and different rollers need to be configured according to different working conditions. Any part of the roller breaks down and needs to be integrally replaced, so that the roller assembly is difficult to disassemble, assemble and maintain and has high maintenance cost. The utility model discloses a nimble dismantlement of each part is exchanged can be realized to the cylinder, can be nimble more smooth barrel and transmission shaft part according to the different requirements of barrel diameter, cylinder drive mode, realizes the commonality and the interchangeability of spare part, reduces spare part kind quantity, reduction production maintenance cost.
The utility model also discloses a belt conveyor installs foretell driving pulley.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (9)
1. A drive roller for a belt conveyor, characterized by:
comprises a cylinder body, two shaft sleeves and two transmission shafts;
two ends in the cylinder body are respectively provided with a receiving disc;
the outer walls of the two receiving discs are respectively provided with a shaft sleeve, and the shaft sleeves are detachably connected with the receiving discs;
a transmission shaft is matched with a shaft sleeve, the front part of the transmission shaft penetrates into the shaft sleeve, and the transmission shaft and the shaft sleeve synchronously carry out circumferential motion;
the front end face of the transmission shaft realizes axial limiting of the transmission shaft through a locking part.
2. The drive roller for a belt conveyor of claim 1, wherein:
the shaft sleeve comprises a central sleeve, an outer ring plate and an annular baffle plate;
the outer ring plate is sleeved on the central sleeve, and a plurality of rib plates which are distributed annularly are arranged between the outer ring plate and the central sleeve;
the annular baffle is connected at the end part of the central sleeve, and the inner diameter of the annular baffle is smaller than that of the central sleeve.
3. The driving roller for a belt conveyor according to claim 2, characterized in that:
a plurality of threaded holes are uniformly distributed in the annular flange, and a plurality of through holes concentric with the threaded holes are formed in the outer annular plate;
a plurality of mounting bolts I are screwed in the threaded holes after penetrating through the through holes respectively, so that the shaft sleeve is fixed on the flange.
4. A drive roller for a belt conveyor according to claim 3, wherein:
the edge of the inner ring of the outer ring plate is provided with an annular bulge, and the annular bulge penetrates into the flange.
5. The driving roller for a belt conveyor according to claim 2, characterized in that:
the front part of the transmission shaft and the center sleeve are respectively provided with a key groove, and the transmission shaft is connected and limited in radial movement and circumferential movement through a key I.
6. The drive roller for a belt conveyor of claim 5, wherein:
the front part of the transmission shaft and the center sleeve are both provided with two key grooves up and down and are connected through two keys I.
7. The driving roller for a belt conveyor according to claim 2, characterized in that:
a plurality of threaded holes are uniformly distributed in the annular baffle plate in the circumferential direction, a plurality of through holes concentric with the threaded holes are formed in the base plate, and a plurality of mounting bolts II penetrate through the through holes respectively and are screwed into the threaded holes, so that the base plate is fixed on the annular baffle plate;
the front end of the transmission shaft penetrates into the annular baffle, a locking threaded hole is formed in the front end face of the transmission shaft, and a locking bolt penetrates through the central hole in the annular baffle and then is screwed into the locking threaded hole, so that the axial limiting of the transmission shaft is realized.
8. The drive roller for a belt conveyor of claim 1, wherein:
the rear parts of the transmission shafts on the two sides are provided with key grooves, and power transmission is carried out between the key grooves and the power parts through the keys II.
9. A belt conveyor, characterized in that:
a driving drum according to any one of claims 1 to 8 is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120076607.3U CN214191413U (en) | 2021-01-13 | 2021-01-13 | Transmission roller for belt conveyor and belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120076607.3U CN214191413U (en) | 2021-01-13 | 2021-01-13 | Transmission roller for belt conveyor and belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214191413U true CN214191413U (en) | 2021-09-14 |
Family
ID=77634804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120076607.3U Active CN214191413U (en) | 2021-01-13 | 2021-01-13 | Transmission roller for belt conveyor and belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214191413U (en) |
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2021
- 2021-01-13 CN CN202120076607.3U patent/CN214191413U/en active Active
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