CN212768206U - Roller mechanism of mineral conveyor - Google Patents
Roller mechanism of mineral conveyor Download PDFInfo
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- CN212768206U CN212768206U CN202021349066.9U CN202021349066U CN212768206U CN 212768206 U CN212768206 U CN 212768206U CN 202021349066 U CN202021349066 U CN 202021349066U CN 212768206 U CN212768206 U CN 212768206U
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Abstract
The utility model discloses a mineral conveyer bearing roller mechanism belongs to mine architectural equipment technical field. Comprises a rotating shaft, a middle carrier roller, two side carrier rollers and a power device, wherein the middle carrier roller and the two side carrier rollers are sleeved on the rotating shaft; two ends of the rotating shaft are rotatably provided with side supports, and the middle part of the rotating shaft is rotatably provided with a middle support; the side carrier roller comprises a first conical roller, a second conical roller and a third conical roller which are separated; the first conical roller, the second conical roller and the third conical roller are sequentially arranged on the rotating shaft. The utility model trisects the conical side supporting roller, the diameter difference between the inner end and the outer end of each part is smaller, and the friction loss to the conveying belt is reduced; and the relative friction part is divided into three parts, so that the friction on the conveying belt is more uniform, the service life and the maintenance period of the conveying belt are prolonged, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to a mine architectural equipment technical field specifically is a mineral conveyer bearing roller mechanism.
Background
In mining, the mineral is usually conveyed by a conveyor, and in order to increase the mineral conveying capacity and protect the conveyor belt of the conveyor, idlers are usually mounted at equal distances at the bottom of the conveyor belt. The current carrier roller mechanism can only play a bearing role on the conveying belt, and most of transmission mechanisms of the conveying belt are rotating motors from two ends of the conveying belt.
In order to enable the carrier roller mechanism to provide certain power for conveying, the Chinese patent discloses a carrier roller mechanism (CN 206013690U) of a mountain mechanical conveyor, which comprises a bottom plate, a left support and a right support, wherein the left support and the right support are respectively installed on two sides of the top of the bottom plate, fixed lock catches are respectively arranged on the tops of the left support and the right support, the fixed lock catches on the tops of the left support and the right support are connected through a connecting shaft, a rotating gear is installed at the left end of the connecting shaft, a power motor is installed on the inner side of the left support, a rotating shaft is arranged at the left end of the power motor, a transmission gear is installed at one end, far away from the power motor, of the rotating shaft, and the. The utility model discloses a through the motor power, drive gear, running gear, drive chain and the axle that links that sets up to and at the side roller and the bottom roll of linking epaxial installation, make this mining machinery conveyer's bearing roller mechanism reach the effect of supplementary transport mineral.
The technology has the following defects:
in order to enable the bottom roller and the two side rollers to have a uniform transmission shaft, the bottom roller and the side rollers are horizontally coaxial, and the side rollers are of a conical structure. The side roller rolls to provide certain power for the upper conveyer belt;
however, because the side roller is in a conical structure, the diameters of the inner end and the outer end of the side roller are greatly different, and the linear speed is greatly different. Because the same section speed of the conveying belt is inevitably equal, the inner end and the outer end of the side roller and the conveying belt inevitably have larger relative movement, the friction loss of the conveying belt is increased, and the service life of the conveying belt is greatly influenced.
Disclosure of Invention
For solving above-mentioned technical problem, reduce the relative motion of side roller and conveyer belt, reduce the conveyer belt friction loss, the utility model provides a mineral conveyer bearing roller mechanism.
The utility model discloses a following technical scheme realizes: a roller mechanism of a mineral conveyor comprises a rotating shaft, a middle roller, two side rollers and a power device, wherein the middle roller, the two side rollers and the power device are sleeved on the rotating shaft; two ends of the rotating shaft are rotatably provided with side supports, and the middle part of the rotating shaft is rotatably provided with a middle support; the side carrier roller comprises a first conical roller, a second conical roller and a third conical roller which are separated; the first conical roller, the second conical roller and the third conical roller are sequentially arranged on the rotating shaft; the first conical roller is connected with the rotating shaft through an inner key; the end surface of the outer side of the first conical roller is provided with a shaft center hole; the second conical roller is rotatably connected with the rotating shaft and is positioned on the outer side of the first conical roller; the inner end surface of the second conical roller is provided with a convex second central turntable which is rotatably sleeved in the shaft center hole of the first conical roller; the end face of the outer side of the second conical roller is provided with a shaft center hole; the third conical roller is rotatably connected with the rotating shaft and is positioned outside the second conical roller; and the inner end surface of the third conical roller is provided with a convex third central turntable, and the third central turntable is rotatably sleeved in the second conical roller shaft center hole.
It further comprises the following steps: the outer side end face of the first conical roller is provided with an outer side mounting groove, and the inner end face of the second conical roller is provided with an inner side mounting groove; the outer side mounting groove of the first conical roller is opposite to the inner side mounting groove of the second conical roller, and a first wear-resistant gasket is mounted in the outer side mounting groove of the first conical roller and the inner side mounting groove of the second conical roller; the circumferential surface of the first wear-resistant washer is a conical surface, and the circumferential surface of the first wear-resistant washer is aligned with the circumferential surfaces of the first conical roller and the second conical roller.
The outer end face of the second conical roller is provided with an outer side mounting groove, and the inner end face of the third conical roller is provided with an inner side mounting groove; the outer side mounting groove of the second conical roller is opposite to the inner side mounting groove of the third conical roller, and a second wear-resistant gasket is mounted in the outer side mounting groove of the second conical roller and the inner side mounting groove of the third conical roller; the circumferential surface of the second wear-resistant washer is a conical surface, and the circumferential surface of the second wear-resistant washer is aligned with the circumferential surfaces of the second conical roller and the third conical roller.
The power device comprises a speed reducing motor, a belt wheel is installed at one end of the rotating shaft, and an output shaft of the speed reducing motor is connected with the belt wheel through a transmission belt.
And two sides of the side carrier roller are provided with shaft check rings which are arranged in a sink groove formed in the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the conical side carrier roller is divided into three parts, the diameter difference between the inner end and the outer end of each part is small, and the friction loss to the conveying belt is reduced; and the relative friction part is divided into three parts, so that the friction on the conveying belt is more uniform, the service life and the maintenance period of the conveying belt are prolonged, the production efficiency is improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a side idler construction;
in the figure: 1. a rotating shaft; 2. side support; 3. a middle support; 4. a middle carrier roller; 5. side supporting rollers; 6. a first tapered roller; 7. a second conical roll; 7-1, a second central turntable; 8. a third tapered roller; 8-1, a third central turntable; 9. a first wear washer; 10. a second wear washer; 11. a reduction motor; 12. a pulley; 13. a transmission belt; 14. a retainer ring for a shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a roller mechanism of a mineral conveyor comprises a rotating shaft 1, a middle roller 4, two side rollers 5 and a power device, wherein the middle roller 4 and the two side rollers 5 are sleeved on the rotating shaft 1; the both ends of pivot 1 are rotated and are installed the side and support 2, the middle part of pivot 1 is rotated and is installed middle support 3.
The improvement of the embodiment is that:
the side supporting roller 5 comprises a first tapered roller 6, a second tapered roller 7 and a third tapered roller 8 which are separated, and the first tapered roller 6, the second tapered roller 7 and the third tapered roller 8 are sequentially arranged on the rotating shaft 1.
The first conical roller 6 is connected with the rotating shaft 1 through an inner key, a shaft check ring 14 is arranged at the inner end of the first conical roller 6, and the shaft check ring 14 is installed in a sinking groove formed in the rotating shaft 1. The outer side end face of the first conical roller 6 is provided with a shaft center hole.
The second conical roller 7 is rotatably connected with the rotating shaft 1 through a bearing, and the second conical roller 7 is positioned outside the first conical roller 6. The inner end surface of the second conical roller 7 is provided with a convex second central turntable 7-1, and the second central turntable 7-1 is rotatably sleeved in the axial hole of the first conical roller 6 through a bearing. The outer side end face of the second conical roller 7 is provided with a shaft center hole.
The outer side end face of the first conical roller 6 is provided with an outer side mounting groove, and the inner end face of the second conical roller 7 is provided with an inner side mounting groove. The outer side mounting groove of the first tapered roller 6 is opposed to the inner side mounting groove of the second tapered roller 7, and a first wear-resistant washer 9 is mounted in the outer side mounting groove of the first tapered roller 6 and the inner side mounting groove of the second tapered roller 7. The circumferential surface of the first wear-resistant washer 9 is a conical surface, and the circumferential surface of the first wear-resistant washer 9 is aligned with the circumferential surfaces of the first conical roller 6 and the second conical roller 7.
The third conical roller 8 is rotatably connected with the rotating shaft 1 through a bearing, the third conical roller 8 is positioned on the outer side of the second conical roller 7, a shaft check ring 14 is arranged on the outer side of the third conical roller 8, and the shaft check ring 14 is arranged in a sink groove formed in the rotating shaft 1. The inner end face of the third conical roller 8 is provided with a convex third central turntable 8-1, and the third central turntable 8-1 is rotatably sleeved in the axial hole of the second conical roller 7 through a bearing.
An outer side mounting groove is formed in the end surface of the outer side of the second conical roller 7, and an inner side mounting groove is formed in the end surface of the inner end of the third conical roller 8; the outer side mounting groove of the second conical roller 7 is opposite to the inner side mounting groove of the third conical roller 8, and a second wear-resistant washer 10 is mounted in the outer side mounting groove of the second conical roller 7 and the inner side mounting groove of the third conical roller 8. The circumferential surface of the second wear-resistant washer 10 is a conical surface, and the circumferential surface of the second wear-resistant washer 10 is aligned with the circumferential surfaces of the second conical roller 7 and the third conical roller 8.
The power device comprises a speed reducing motor 11, a belt wheel 12 is installed at one end of the rotating shaft 1, and an output shaft of the speed reducing motor 11 is connected with the belt wheel 12 through a transmission belt 13.
The speed reducing motor 11 of the embodiment drives the belt wheel 12 and the rotating shaft 1 through the transmission belt 13, further drives the middle carrier roller 4 and the side carrier rollers 5, and provides support for the upper side conveying belt and friction force for forward movement of the upper side conveying belt. The conical side carrier roller is divided into three parts, the diameter difference of the inner end and the outer end of each part is small, and the friction loss to the conveying belt is reduced. And the relative friction part is divided into three parts, so that the friction on the conveying belt is more uniform, the service life and the maintenance period of the conveying belt are prolonged, the production efficiency is improved, and the production cost is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A roller mechanism of a mineral conveyor comprises a rotating shaft (1), a middle roller (4) sleeved on the rotating shaft (1), two side rollers (5) and a power device for driving the rotating shaft (1); two ends of the rotating shaft (1) are rotatably provided with side supports (2), and the middle part of the rotating shaft (1) is rotatably provided with a middle support (3);
the method is characterized in that:
the side carrier rollers (5) comprise three split first tapered rollers (6), second tapered rollers (7) and third tapered rollers (8); the first conical roller (6), the second conical roller (7) and the third conical roller (8) are sequentially arranged on the rotating shaft (1);
the first conical roller (6) is connected with the rotating shaft (1) through an inner key; the outer side end face of the first conical roller (6) is provided with a shaft center hole;
the second conical roller (7) is rotatably connected with the rotating shaft (1), and the second conical roller (7) is positioned on the outer side of the first conical roller (6); the inner end surface of the second conical roller (7) is provided with a convex second central turntable (7-1), and the second central turntable (7-1) is rotatably sleeved in the shaft center hole of the first conical roller (6); the outer side end face of the second conical roller (7) is provided with a shaft center hole;
the third conical roller (8) is rotatably connected with the rotating shaft (1), and the third conical roller (8) is positioned on the outer side of the second conical roller (7); the inner end face of the third conical roller (8) is provided with a convex third central turntable (8-1), and the third central turntable (8-1) is rotatably sleeved in the shaft center hole of the second conical roller (7).
2. The mineral conveyor idler mechanism according to claim 1, wherein: the outer side end face of the first conical roller (6) is provided with an outer side mounting groove, and the inner end face of the second conical roller (7) is provided with an inner side mounting groove; the outer side mounting groove of the first conical roller (6) is opposite to the inner side mounting groove of the second conical roller (7), and a first wear-resistant gasket (9) is mounted in the outer side mounting groove of the first conical roller (6) and the inner side mounting groove of the second conical roller (7); the circumferential surface of the first wear-resistant gasket (9) is a conical surface, and the circumferential surface of the first wear-resistant gasket (9) is aligned with the circumferential surfaces of the first conical roller (6) and the second conical roller (7).
3. The mineral conveyor idler mechanism according to claim 1, wherein: the outer side end face of the second conical roller (7) is provided with an outer side mounting groove, and the inner end face of the third conical roller (8) is provided with an inner side mounting groove; the outer side mounting groove of the second conical roller (7) is opposite to the inner side mounting groove of the third conical roller (8), and a second wear-resistant gasket (10) is mounted in the outer side mounting groove of the second conical roller (7) and the inner side mounting groove of the third conical roller (8); the circumferential surface of the second wear-resistant gasket (10) is a conical surface, and the circumferential surface of the second wear-resistant gasket (10) is aligned with the circumferential surfaces of the second conical roller (7) and the third conical roller (8).
4. The mineral conveyor idler mechanism according to claim 1, wherein: the power device comprises a speed reducing motor (11), a belt wheel (12) is installed at one end of the rotating shaft (1), and an output shaft of the speed reducing motor (11) is connected with the belt wheel (12) through a transmission belt (13).
5. The mineral conveyor idler mechanism according to claim 1, wherein: two sides of the side carrier roller (5) are provided with shaft check rings (14), and the shaft check rings (14) are arranged in a sink groove formed in the rotating shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349066.9U CN212768206U (en) | 2020-07-10 | 2020-07-10 | Roller mechanism of mineral conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021349066.9U CN212768206U (en) | 2020-07-10 | 2020-07-10 | Roller mechanism of mineral conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212768206U true CN212768206U (en) | 2021-03-23 |
Family
ID=75077426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021349066.9U Active CN212768206U (en) | 2020-07-10 | 2020-07-10 | Roller mechanism of mineral conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212768206U (en) |
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2020
- 2020-07-10 CN CN202021349066.9U patent/CN212768206U/en active Active
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