CN211800595U - Stirring shaft lifting rotating mechanism - Google Patents
Stirring shaft lifting rotating mechanism Download PDFInfo
- Publication number
- CN211800595U CN211800595U CN202020244854.5U CN202020244854U CN211800595U CN 211800595 U CN211800595 U CN 211800595U CN 202020244854 U CN202020244854 U CN 202020244854U CN 211800595 U CN211800595 U CN 211800595U
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- screw rod
- stirring shaft
- shaft
- mounting seat
- bearing
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Abstract
The utility model relates to a stirring shaft, in particular to a stirring shaft lifting rotating mechanism, which comprises a lead screw lifter, a lifting motor is arranged on the lead screw lifter, the output shaft of the lifting motor is coaxially connected with the lead screw of the lead screw lifter through a transmission mechanism, a lead screw nut is sleeved outside the lead screw of the lead screw lifter, a lead screw nut mounting seat is arranged at the bottom of the lead screw nut, a bearing mounting seat is arranged at the bottom of the lead screw nut mounting seat, a bearing is arranged between the bearing mounting seat and the lead screw nut mounting seat, a stirring shaft is connected below the bearing mounting seat, a half stirring shaft is sleeved outside the stirring shaft, a rotating motor is also arranged at one side of the lead screw lifter, a rotating speed reducer is arranged at one side of the rotating motor, the utility model adopts an embedded mode to install the stirring shaft, the power input of, the rotation and the lifting are not coherent and can be carried out simultaneously.
Description
Technical Field
The utility model relates to a (mixing) shaft, especially a (mixing) shaft promotes rotary mechanism.
Background
In the stirring structure of each machine, the height position of the stirring shaft is required to be adjusted because of the need of material taking, cleaning and the like, and a split structure is generally adopted in the prior art, namely, two structures with independent lifting and stirring cannot enable two actions to be carried out simultaneously without interference and disorder.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at through proposing a (mixing) shaft lifting rotary mechanism to solve the defect that proposes in the above-mentioned background art.
The utility model adopts the technical scheme as follows: the screw rod elevator comprises a screw rod elevator, wherein an elevating motor is installed on the screw rod elevator, an output shaft of the elevating motor is coaxially connected with a screw rod of the screw rod elevator through a transmission mechanism, an external thread is arranged on the outer surface of the screw rod elevator, a screw rod nut is sleeved outside the screw rod of the screw rod elevator, an internal thread is arranged on the inner surface of the screw rod nut, the external thread of the screw rod elevator is in threaded connection with the internal thread of the screw rod nut, a screw rod nut mounting seat is installed at the bottom of the screw rod nut, a bearing mounting seat is installed at the bottom of the screw rod nut mounting seat, a bearing is installed between the bearing mounting seat and the screw rod nut mounting seat, a stirring shaft is connected below the bearing mounting seat, a half stirring shaft is sleeved outside the stirring shaft, a rotating motor is also, and an output shaft of the rotary speed reducer is coaxially connected with the half stirring shaft.
As an optimal technical solution of the utility model: the screw rod nut is connected with the screw rod nut mounting seat through a bolt, and the screw rod nut mounting seat is connected with the bearing mounting seat through a bolt.
As an optimal technical solution of the utility model: the outer surface of the upper end part of the stirring shaft is provided with an external thread, the locking round nut is connected with the external thread of the upper end part of the stirring shaft and compresses the bearing, so that the stirring shaft is fixedly connected with the inner ring of the bearing, and the outer ring of the bearing is fixedly connected with the bearing mounting seat.
As an optimal technical solution of the utility model: the upper end of the stirring shaft is provided with a round hole, and the inner diameter of the round hole is larger than the outer diameter of a screw rod of the screw rod lifter.
As an optimal technical solution of the utility model: the semi-stirring shaft is of a hollow cylinder structure, and the stirring shaft is positioned in the hollow part of the semi-stirring shaft and is connected with the semi-stirring shaft through a spline.
As an optimal technical solution of the utility model: the output shaft of the rotating motor is coaxially connected with the input shaft of the rotating speed reducer, the output shaft of the rotating speed reducer is a hollow output shaft, the half stirring shaft is positioned in the hollow part of the output shaft of the rotating speed reducer, and the half stirring shaft is connected with the output shaft of the rotating speed reducer through a half stirring shaft flat key.
The utility model discloses a screw drive (mixing) shaft descends that rises, is convenient for adjust the position of (mixing) shaft, adopts embedded mode installation (mixing) shaft simultaneously, and the (mixing) shaft does not influence the power input of rotating electrical machines and rotatory speed reducer when ascending and descending, makes its rotation and lift two incoherent, and can go on simultaneously.
Drawings
Fig. 1 is one of the overall structural schematic diagrams of the preferred embodiment of the present invention;
fig. 2 is a second schematic view of the overall structure of the preferred embodiment of the present invention;
fig. 3 is a partial schematic structural view of the preferred embodiment of the present invention;
fig. 4 is a second partial schematic structural diagram in the preferred embodiment of the present invention.
The reference numbers illustrate:
1. a lifting motor; 2. a screw rod lifter; 3. a feed screw nut; 4. a screw nut mounting seat; 5. locking the round nut; 6. a bearing; 7. a bearing mount; 8. a half stirring shaft; 9. a half stirring shaft flat key; 10. a stirring shaft; 11. a rotating electric machine; 12. and a rotary speed reducer.
Detailed Description
It should be noted that, in the present application, features of embodiments and embodiments can be combined with each other without conflict, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.
Referring to fig. 1-4, the preferred embodiment of the present invention provides a stirring shaft lifting rotating mechanism, which comprises a screw rod elevator 2, a lifting motor 1 is installed on the screw rod elevator 2, the lifting motor 1 is fixed on the screw rod elevator 2 through a bolt, an output shaft of the lifting motor 1 is coaxially connected with a screw rod of the screw rod elevator 2 through a transmission mechanism, a transmission mode of a double bevel gear is adopted in the present embodiment, an outer surface of the screw rod elevator 2 is provided with an external thread, a screw rod nut 3 is sleeved outside the screw rod of the screw rod elevator 2, an internal thread is arranged on an inner surface of the screw rod nut 3, the external thread of the screw rod elevator 2 is in threaded connection with the internal thread of the screw rod nut 3, a screw rod nut mounting seat 4 is installed at the bottom of the screw rod nut mounting seat 3, a bearing mounting seat 7 is installed at the bottom, the bearing mount pad 7 below is connected with (mixing) shaft 10, and the outside cover of (mixing) shaft 10 is equipped with half (mixing) shaft 8, and the two is fixed to cup joint, and rotating electrical machines 11 is still installed to one side of lead screw lift 2, and rotary reducer 12 is installed to one side of rotating electrical machines 11, and concrete rotating electrical machines 11 passes through the bolt and installs on the shell of lead screw lift 2, and rotating electrical machines 11 passes through the bolt fastening with rotary reducer 12, and rotary reducer 12's output shaft and half (mixing) shaft 8 coaxial coupling.
In this embodiment, the feed screw nut 3 is connected to the feed screw nut mounting base 4 by bolts, and the feed screw nut mounting base 4 is connected to the bearing mounting base 7 by bolts, so that the mounting of each component is realized.
Secondly, the outer surface of the upper end part of the stirring shaft 10 is provided with an external thread, the locking round nut 5 is connected with the external thread of the upper end part of the stirring shaft 10 and compresses the bearing 6, so that the stirring shaft 10 is fixedly connected with the inner ring of the bearing 6, the outer ring of the bearing 6 is fixedly connected with the bearing mounting seat 7, and the stirring shaft 10 is ensured to realize relative rotation with the bearing mounting seat 7 through the bearing 6.
Further, the upper end of the stirring shaft 10 is provided with a round hole, the inner diameter of the round hole is larger than the outer diameter half stirring shaft 8 of the screw rod lifter 2, the stirring shaft 10 is located in the hollow part of the half stirring shaft 8, and the two are connected through a spline, so that the stirring shaft 10 is ensured to ascend and descend in the outer part of the screw rod, and interference with the screw rod is avoided.
Specifically, the output shaft of the rotating electrical machine 11 is coaxially connected with the input shaft of the rotating speed reducer 12, the output shaft of the rotating speed reducer 12 is a hollow output shaft, the half stirring shaft 8 is located inside the hollow part of the output shaft of the rotating speed reducer 12, and the half stirring shaft 8 is connected with the output shaft of the rotating speed reducer 12 through the half stirring shaft flat key 9, the rotating electrical machine 11 provides torque, and the half stirring shaft 8 is driven to rotate after the speed change of the rotating speed reducer 12, so as to drive the stirring shaft 10 to rotate.
The working principle is as follows,
the outer surface of a screw rod of the screw rod lifter 2 is provided with external threads, the inner surface of the screw rod nut 3 is provided with internal threads, the lifting motor 1 drives the screw rod of the screw rod lifter 2 to rotate, the external threads of the screw rod and the internal threads of the screw rod nut 3 form threaded connection, and the screw rod lifter 2 rotates to drive the screw rod nut 3 to do ascending and descending motions, as shown in fig. 2 and 3.
The screw nut 3 is connected with the screw nut mounting seat 4 through a bolt, the screw nut mounting seat 4 is connected with the bearing mounting seat 7 through a bolt, and the bearing 6 is pressed tightly; the outer surface of the upper end part of the stirring shaft 10 is provided with an external thread, and the locking round nut 5 is connected with the external thread of the upper end part of the stirring shaft 10 and compresses the bearing 6; the stirring shaft 10, the bearing 6, the locking round nut 5, the bearing mounting seat 7, the screw nut mounting seat 4 and the screw nut 3 are kept relatively stable. A round hole is arranged at the upper end part of the stirring shaft 10, and the inner diameter of the round hole is larger than the outer diameter of a screw rod of the screw rod lifter 2;
when only the lifting motor 1 rotates and the rotating motor 11 does not rotate, the lifting motor 1 drives the screw rod of the screw rod lifter 2 to rotate, the screw rod lifter 2 rotates to drive the screw rod nut 3 to do ascending and descending motions, and further drives the stirring shaft 10 to do ascending and descending motions, as shown in fig. 2 and 3.
The stirring shaft 10 is connected with the half stirring shaft 8 through a spline, the half stirring shaft 8 is connected with the rotary speed reducer 12 through a half stirring shaft flat key 9, the rotary motor 11 drives the rotary speed reducer 12 to rotate, the rotary speed reducer 12 drives the half stirring shaft 8 to rotate, the half stirring shaft 8 further drives the stirring shaft 10 to rotate, and the stirring shaft 10 and the bearing 6 rotate relatively and cannot do ascending and descending motions. When the lifting motor 1 does not rotate and only the rotating motor 11 rotates, the stirring shaft 10 only rotates;
when the lifting motor 1 and the rotating motor 11 rotate simultaneously, the stirring shaft 10 moves up and down and also rotates, as shown in fig. 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a (mixing) shaft promotes rotary mechanism which characterized in that: comprises a screw rod lifter (2), a lifting motor (1) is installed on the screw rod lifter (2), an output shaft of the lifting motor (1) is coaxially connected with a screw rod of the screw rod lifter (2) through a transmission mechanism, an external thread is arranged on the outer surface of the screw rod lifter (2), a screw rod nut (3) is sleeved outside the screw rod of the screw rod lifter (2), an internal thread is arranged on the inner surface of the screw rod nut (3), the external thread of the screw rod lifter (2) is in threaded connection with the internal thread of the screw rod nut (3), a screw rod nut mounting seat (4) is installed at the bottom of the screw rod nut (3), a bearing mounting seat (7) is installed at the bottom of the screw rod nut mounting seat (4), and a bearing (6) is installed between the bearing mounting seat (7) and the screw rod nut mounting seat (, bearing mount pad (7) below is connected with (mixing) shaft (10), the outside cover of (mixing) shaft (10) is equipped with half (mixing) shaft (8), rotating electrical machines (11) are still installed to one side of lead screw lift (2), rotatory speed reducer (12) are installed to one side of rotating electrical machines (11), the output shaft of rotatory speed reducer (12) with half (mixing) shaft (8) coaxial coupling.
2. The stirring shaft lifting rotation mechanism of claim 1, wherein: the screw rod nut (3) is connected with the screw rod nut mounting seat (4) through a bolt, and the screw rod nut mounting seat (4) is connected with the bearing mounting seat (7) through a bolt.
3. The stirring shaft lifting rotation mechanism of claim 1, wherein: the outer surface of the upper end part of the stirring shaft (10) is provided with an external thread, the locking round nut (5) is connected with the external thread of the upper end part of the stirring shaft (10), and the bearing (6) is pressed tightly, so that the stirring shaft (10) is fixedly connected with the inner ring of the bearing (6), and the outer ring of the bearing (6) is fixedly connected with the bearing mounting seat (7).
4. The stirring shaft lifting rotation mechanism of claim 1, wherein: the upper end of the stirring shaft (10) is provided with a round hole, and the inner diameter of the round hole is larger than the outer diameter of a screw rod of the screw rod lifter (2).
5. The stirring shaft lifting rotation mechanism of claim 1, wherein: the semi-stirring shaft (8) is of a hollow cylindrical structure, and the stirring shaft (10) is positioned in the hollow part of the semi-stirring shaft (8) and is connected with the semi-stirring shaft through a spline.
6. The stirring shaft lifting rotation mechanism of claim 1, wherein: the output shaft of the rotating motor (11) is coaxially connected with the input shaft of the rotating speed reducer (12), the output shaft of the rotating speed reducer (12) is a hollow output shaft, the half stirring shaft (8) is located in the hollow part of the output shaft of the rotating speed reducer (12), and the half stirring shaft (8) is connected with the output shaft of the rotating speed reducer (12) through a half stirring shaft flat key (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244854.5U CN211800595U (en) | 2020-03-03 | 2020-03-03 | Stirring shaft lifting rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244854.5U CN211800595U (en) | 2020-03-03 | 2020-03-03 | Stirring shaft lifting rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211800595U true CN211800595U (en) | 2020-10-30 |
Family
ID=72997278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020244854.5U Active CN211800595U (en) | 2020-03-03 | 2020-03-03 | Stirring shaft lifting rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211800595U (en) |
-
2020
- 2020-03-03 CN CN202020244854.5U patent/CN211800595U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211105 Address after: 201400 first floor, building 1, No. 1377, Huhang highway, Fengxian District, Shanghai Patentee after: Shanghai dongfulong pharmaceutical equipment Engineering Co.,Ltd. Address before: 201400 room 1133, building 2, 890 Qinggao Road, Qingcun Town, Fengxian District, Shanghai Patentee before: Farson Technology (Shanghai) Co.,Ltd. |
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| TR01 | Transfer of patent right |