CN215325084U - Externally-mounted electric roller - Google Patents
Externally-mounted electric roller Download PDFInfo
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- CN215325084U CN215325084U CN202121220059.3U CN202121220059U CN215325084U CN 215325084 U CN215325084 U CN 215325084U CN 202121220059 U CN202121220059 U CN 202121220059U CN 215325084 U CN215325084 U CN 215325084U
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Abstract
The utility model discloses an externally-mounted electric roller, which comprises a motor, a shaft coupling, a barrel body, a left supporting seat, a right supporting seat, a left connecting shaft, a right connecting shaft, a main transmission shaft, a shaft connecting frame and a speed reducing mechanism, wherein the left side of the barrel body is arranged on the left connecting shaft through a bearing, the left end of the left connecting shaft is fixed on the left supporting seat, the right end of the right connecting shaft is fixed on the right supporting seat, the right side of the barrel body is arranged on the right connecting shaft through a bearing, the left connecting shaft and the right connecting shaft are connected and fixed through the shaft connecting frame, the speed reducing mechanism is arranged on the shaft connecting frame, the left connecting shaft and the right connecting shaft are hollow shafts, the main transmission shaft is arranged on the right connecting shaft and the shaft connecting frame through a bearing, and one end of the main transmission shaft, which extends out of the right connecting shaft, is connected with an output shaft of the motor through the shaft coupling; the left connecting shaft and the right connecting shaft are fixedly connected through the connecting shaft frame, the coaxiality and the connecting strength of the left connecting shaft and the right connecting shaft are improved, the number of parts of the speed reducing mechanism is reduced, and the production and maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of electric drums, in particular to an externally-mounted electric drum.
Background
Electric drums are used as power of belt conveyors, lifting equipment and other equipment, and are widely applied to departments of mines, metallurgy, chemical industry, coal, building materials, electric power, grain, transportation and the like in recent years; the existing gear externally-mounted electric roller is transmitted to the speed reducing mechanism from one side through the high-speed shaft and the input shaft, so that the high-speed shaft is too long under the condition of large bandwidth, the concentricity is poor, the existing speed reducing mechanisms are arranged in the electric roller, the structural installation of the reducing mechanism is complex, the subsequent maintenance process is complex, and the utility model provides a new technical scheme aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an externally-mounted electric roller.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides an external dress formula motorized pulley, includes motor, shaft coupling, barrel, left supporting seat, right supporting seat, left connecting axle, right connecting axle, final drive shaft, axle frame and reduction gears, the barrel left side is passed through the bearing and is installed on left connecting axle, the left end of left connecting axle is fixed on left supporting seat, the right-hand member of right connecting axle is fixed on right supporting seat, and the barrel right side is passed through the bearing and is installed on right connecting axle, connect fixedly through axle frame between left connecting axle and the right connecting axle, reduction gears installs on axle frame, left side connecting axle and right connecting axle are the hollow shaft, final drive shaft passes through on bearing installation right connecting axle and the axle frame, the output shaft of shaft coupling and motor is passed through to the one end that final drive shaft stretches out right connecting axle, the intermediate position of axle frame is equipped with the transmission groove, reduction gears includes action wheel, action wheel, The driving wheel is fixedly arranged on a main transmission shaft located at the transmission groove part, the driven wheel is arranged in the transmission groove of the connecting shaft frame through a driven shaft, the gear ring is fixed on the inner side wall of the barrel body, the driving wheel is meshed with the driven wheel, and the driven wheel is meshed with the gear ring.
Furthermore, two ends of the driven shaft are respectively installed on the connecting shaft frame through a non-return bearing.
Furthermore, the right connecting shaft is provided with a boss and a shoulder at one end connected with the connecting shaft frame, the boss is inserted into the mounting round hole of the connecting shaft frame and is positioned through the shoulder, the shoulder is fixed with the connecting shaft frame through a bolt, and the boss is connected with the mounting round hole in a transition fit mode.
Furthermore, one end that left side connecting axle and even pedestal are connected is equipped with flange, be equipped with protruding falcon on even the pedestal, protruding falcon inserts in the axle head through-hole of left connecting axle to it is fixed with even pedestal through flange and bolt with left connecting axle.
In conclusion, the utility model has the following beneficial effects: the left connecting shaft and the right connecting shaft are fixedly connected through the connecting shaft frame, the coaxiality and the connecting strength of the left connecting shaft and the right connecting shaft are improved by adopting a shaft hole connection and flange thread double connection mode, and meanwhile, the speed reducing mechanism is arranged on the connecting shaft frame, so that the space of the connecting shaft frame is fully utilized, the part number of the speed reducing mechanism is effectively reduced, and the production and maintenance cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the speed reducing mechanism portion of the present invention.
In the figure, 1, a motor; 2. a coupling; 3. a barrel; 4. a left support seat; 5. a right support seat; 6. a left connecting shaft; 7. a right connecting shaft; 8. a main drive shaft; 9. a shaft connecting frame; 10. a ring gear; 11. a driving wheel; 12. a driven shaft; 13. a driven wheel; 14. a non-return bearing; 15. a boss; 16. a shoulder; 17. convex tenons; 18. and connecting the flanges.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, an externally-mounted electric roller comprises a motor 1, a coupling 2, a barrel 3, a left support seat 4, a right support seat 5, a left connecting shaft 6, a right connecting shaft 7, a main transmission shaft 8, a shaft connecting frame 9 and a speed reducing mechanism, wherein the left side of the barrel 3 is mounted on the left connecting shaft 6 through a bearing, the left end of the left connecting shaft 6 is fixed on the left support seat 4, the right end of the right connecting shaft 7 is fixed on the right support seat 5, the right side of the barrel 3 is mounted on the right connecting shaft 7 through a bearing, the left connecting shaft 6 and the right connecting shaft 7 are connected and fixed through the shaft connecting frame 9, the speed reducing mechanism is mounted on the shaft connecting frame 9, the left connecting shaft 6 and the right connecting shaft 7 are hollow shafts, the main transmission shaft 8 is mounted on the right connecting shaft 7 and the shaft connecting frame 9 through a bearing, one end of the main transmission shaft 8 extending out of the right connecting shaft 7 is connected with an output shaft of the motor 1 through the coupling 2, the intermediate position of pedestal 9 is equipped with the transmission groove, reduction gears includes action wheel 11, follows driving wheel 13 and ring gear 10, action wheel 11 fixed mounting is on the final drive shaft 8 that is located transmission groove part, install the transmission groove at pedestal 9 from driving wheel 13 through driven shaft 12, the inside wall at barrel 3 is fixed to ring gear 10, action wheel 11 meshes with from driving wheel 13, mesh from driving wheel 13 and ring gear 10.
Further, two ends of the driven shaft 12 are respectively installed on the shaft connecting frame 9 through a non-return bearing 14.
Furthermore, the right connecting shaft 7 is provided with a boss 15 and a shoulder 16 at one end connected with the connecting shaft frame 9, the boss 15 is inserted into the mounting round hole of the connecting shaft frame 9 and is positioned through the shoulder 16, the shoulder 16 is fixed with the connecting shaft frame 9 through a bolt, and the boss 15 is connected with the mounting round hole in a transition fit mode.
Further, one end that left side connecting axle 6 and even pedestal 9 are connected is equipped with flange 18, be equipped with tongue 17 on even pedestal 9, tongue 17 inserts in the axle head through-hole of left connecting axle 6 to it is fixed with even pedestal 9 through flange 18 and bolt.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides an adorn formula motorized pulley outward, includes motor (1), shaft coupling (2), barrel (3), left supporting seat (4), right supporting seat (5), left connecting axle (6), right connecting axle (7), final drive shaft (8), even pedestal (9) and reduction gears, install on left connecting axle (6) through the bearing barrel (3) left side, the left end of left connecting axle (6) is fixed on left supporting seat (4), the right-hand member of right connecting axle (7) is fixed on right supporting seat (5), and barrel (3) right side is passed through the bearing and is installed on right connecting axle (7), connect fixedly through even pedestal (9) between left connecting axle (6) and right connecting axle (7), reduction gears installs on even pedestal (9), its characterized in that: the left connecting shaft (6) and the right connecting shaft (7) are hollow shafts, the main transmission shaft (8) is arranged on the right connecting shaft (7) and the connecting shaft bracket (9) through a bearing, one end of the main transmission shaft (8) extending out of the right connecting shaft (7) is connected with an output shaft of the motor (1) through a coupler (2), a transmission groove is arranged in the middle of the shaft connecting frame (9), the speed reducing mechanism comprises a driving wheel (11), a driven wheel (13) and a gear ring (10), the driving wheel (11) is fixedly arranged on a main driving shaft (8) positioned at the transmission groove part, the driven wheel (13) is arranged in a transmission groove of the connecting shaft frame (9) through the driven shaft (12), the gear ring (10) is fixed on the inner side wall of the barrel body (3), the driving wheel (11) is meshed with the driven wheel (13), and the driven wheel (13) is meshed with the gear ring (10).
2. An externally-mounted motorized pulley according to claim 1, further comprising: and two ends of the driven shaft (12) are respectively arranged on the connecting shaft frame (9) through a non-return bearing (14).
3. An externally-mounted motorized pulley according to claim 2, further comprising: one end that right side connecting axle (7) and shaft connecting frame (9) are connected is equipped with boss (15) and circular bead (16), boss (15) insert in the installation round hole of shaft connecting frame (9) to fix a position through circular bead (16), circular bead (16) are fixed through bolt and shaft connecting frame (9), adopt transition fit's mode to be connected between boss (15) and the installation round hole.
4. An externally-mounted motorized pulley according to claim 3, further comprising: one end that left side connecting axle (6) and even pedestal (9) are connected is equipped with flange (18), be equipped with protruding falcon (17) on even pedestal (9), protruding falcon (17) insert in the axle head through-hole of left connecting axle (6) to it is fixed with even pedestal (9) with left connecting axle (6) through flange (18) and bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121220059.3U CN215325084U (en) | 2021-06-02 | 2021-06-02 | Externally-mounted electric roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121220059.3U CN215325084U (en) | 2021-06-02 | 2021-06-02 | Externally-mounted electric roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215325084U true CN215325084U (en) | 2021-12-28 |
Family
ID=79550186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121220059.3U Active CN215325084U (en) | 2021-06-02 | 2021-06-02 | Externally-mounted electric roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215325084U (en) |
-
2021
- 2021-06-02 CN CN202121220059.3U patent/CN215325084U/en active Active
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