CN112253609A - Telescopic rotating shaft convenient to stretch out and draw back - Google Patents
Telescopic rotating shaft convenient to stretch out and draw back Download PDFInfo
- Publication number
- CN112253609A CN112253609A CN202011090090.XA CN202011090090A CN112253609A CN 112253609 A CN112253609 A CN 112253609A CN 202011090090 A CN202011090090 A CN 202011090090A CN 112253609 A CN112253609 A CN 112253609A
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- China
- Prior art keywords
- rotating shaft
- barrel
- sliding groove
- fixedly connected
- groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/03—Shafts; Axles telescopic
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a telescopic rotating shaft convenient to stretch, which belongs to the technical field of rotating shafts and comprises a barrel body, wherein a first sliding groove is formed in the barrel body, a fixed seat is movably connected in the first sliding groove, a mounting groove is formed in the fixed seat, second sliding grooves are formed in the barrel body and positioned on two sides of the first sliding groove, a sliding block is movably connected in the second sliding groove, one side, close to the first sliding groove, of the sliding block is fixedly connected with the fixed seat, a lead screw is connected in the sliding block through a thread, one end of the lead screw extends to the inside of the mounting groove, and one end, far away from the mounting groove, of the lead screw extends to the outer side of the barrel body. According to the telescopic liquid stirring device, the barrel is arranged, the fixing seat, the sliding block, the screw rod and the fastening nut are arranged in the barrel, so that the rotating shaft body can be conveniently adjusted in a telescopic mode, the structural design is reasonable, the operation is convenient, and liquid at different depths can be conveniently stirred.
Description
Technical Field
The invention relates to the technical field of rotating shafts, in particular to a telescopic rotating shaft convenient to stretch.
Background
The shaft (draft) is a cylindrical piece that is threaded in the middle of the bearing or in the middle of the wheel or in the middle of the gear, but it is also partly square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine which do rotary motion are arranged on a shaft, and the rotary shaft is characterized in that when the object rotates, all points of the rotary shaft do circular motion, and the centers of the circles are on the same straight line. The door, window, grinding wheel and rotor of motor are all equipped with fixed rotating shaft, and can only produce rotation, but can not make translation. Several forces act on the object, their rotational action on the object being determined by the algebraic sum of their moments. If the algebraic sum of the moments is equal to zero, the object will rotate at a constant speed or remain static at the original angular speed, and the existing stirring device drives the stirring blades to rotate by adopting an integrated rotating shaft.
The length of current axis of rotation is all fixed, can't stir the liquid of the different degree of depth, and current axis of rotation all adopts the integral type design moreover, can't change when the shaft body damages to when the installation, probably cause the concentricity deviation, thereby influence the normal use of axis of rotation.
Disclosure of Invention
The present invention is directed to a telescopic rotating shaft which is easy to extend and retract, so as to solve the problems of the related art.
In order to solve the technical problems, the invention provides the following technical scheme: the novel barrel comprises a barrel body, wherein a first sliding groove is formed in the barrel body, a fixed seat is movably connected in the first sliding groove, a mounting groove is formed in the fixed seat, second sliding grooves are formed in the barrel body and positioned on two sides of the first sliding groove, a sliding block is movably connected in the second sliding groove, one side, close to the first sliding groove, of the sliding block is fixedly connected with the fixed seat, a lead screw is connected in the sliding block through threads, one end of the lead screw extends into the mounting groove, one end, far away from the mounting groove, of the lead screw extends to the outer side of the barrel body, and a fixing nut is connected to the outer surface of the lead screw through;
a rotary table is fixedly connected to one end, located on the outer side of the cylinder, of the screw rod, a rotating shaft body is arranged inside the mounting groove, and a fixing hole is formed inside the rotating shaft body;
a movable groove is formed in the barrel and below the first sliding groove, a movable plate is movably connected in the movable groove, a connecting rod is fixedly connected to the side surface of the movable plate, one end, away from the movable plate, of the connecting rod extends into the first sliding groove and is fixedly connected with a positioning plate, and a spring is fixedly connected to the side surface of the movable plate and the side opposite to the connecting rod;
the lower surface of the cylinder body is fixedly connected with a scraping ring.
As a further description of the above technical solution:
the one end that the fixing base was kept away from to the axis of rotation body extends to the below and the fixedly connected with fixed block of barrel, the external fixed surface of fixed block is connected with the stirring leaf.
As a further description of the above technical solution:
the outer surface of the rotary table is provided with grains, and the screw rod is matched with the fixing hole.
As a further description of the above technical solution:
the number of the positioning plates is two, and the positioning plates are positioned on two sides of the rotating shaft body.
As a further description of the above technical solution:
the two positioning plates are semicircular, and clamping surfaces of the two positioning plates are in contact with the rotating shaft body.
As a further description of the above technical solution:
the fixing seat is matched with the first sliding groove, and the sliding block is matched with the second sliding groove.
As a further description of the above technical solution:
the barrel, the fixing seat, the rotating shaft body, the positioning plate and the scraping ring are arranged on the same longitudinal axis, and the inner side wall of the scraping ring is tightly attached to the outer surface of the rotating shaft body.
As a further description of the above technical solution:
the number of the stirring blades is multiple, and the stirring blades are uniformly distributed on the outer surface of the fixing block.
1. Compared with the prior art, the invention has the following beneficial effects: through setting up the barrel to inside fixing base, slider, lead screw, the fastening nut of being provided with of barrel, be convenient for to the adjustment that stretches out and draws back of axis of rotation body, structural design is reasonable, and convenient operation is convenient for stir the liquid of the different degree of depth.
2. Compared with the prior art, the invention has the following beneficial effects: the mounting groove has been seted up to the barrel is inside to the fixed orifices has been seted up to axis of rotation body is inside, changes over to or rolls out the fixed orifices through carousel control lead screw, is convenient for to the installation and the dismantlement of axis of rotation body.
3. Compared with the prior art, the invention has the following beneficial effects: through setting up activity groove, fly leaf, connecting rod, locating plate, spring, be convenient for fix a position the axis of rotation body, be convenient for improve the concentricity of barrel and axis of rotation body, make the axis of rotation body can normal use.
4. Compared with the prior art, the invention has the following beneficial effects: through setting up the scraping ring, when preventing that the axis of rotation body from carrying out flexible adjustment, the liquid of axis of rotation body surface gets into in the barrel to prevent that inside part from receiving liquid to influence.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of a telescopic rotary shaft for easy extension and contraction according to the present invention;
FIG. 2 is a schematic view showing an internal structure of a telescopic rotating shaft which is easy to be extended and retracted according to the present invention;
FIG. 3 is a schematic diagram of the structure A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a positioning plate of a retractable rotating shaft according to the present invention;
FIG. 6 is a top sectional view of a telescopic rotating shaft for facilitating telescoping according to the present invention;
in the figure: 1. a barrel; 2. a first chute; 3. a second chute; 4. a fixed seat; 5. a slider; 6. a screw rod; 7. fixing a nut; 8. a turntable; 9. a rotating shaft body; 10. a fixing hole; 11. a movable groove; 12. a movable plate; 13. a connecting rod; 14. positioning a plate; 15. a spring; 16. scraping rings; 17. a fixed block; 18. stirring blades; 19. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: comprises a cylinder body 1, the upper surface of the cylinder body 1 is fixedly connected with an output shaft of a motor, a first chute 2 is arranged inside the cylinder body 1, a fixed seat 4 is movably connected inside the first chute 2, a mounting groove 19 is arranged inside the fixed seat 4, second chutes 3 are arranged inside the cylinder body 1 and positioned at two sides of the first chute 2, a slide block 5 is movably connected inside the second chute 3, one side of the slide block 5 close to the first chute 2 is fixedly connected with the fixed seat 4, a screw rod 6 is connected with the internal thread of the slide block 5, one end of the screw rod 6 extends to the inside of the mounting groove 19, one end of the screw rod 6 far away from the mounting groove 19 extends to the outer side of the cylinder body 1, a fixed nut 7 is connected with the external surface thread of the screw rod 6, and the rotating, when the screw rod is adjusted to a proper position, the screw rod 6 is fixed on the cylinder 1 through the fixing nut 7; one end of the screw rod 6, which is positioned outside the barrel 1, is fixedly connected with a turntable 8, the rotation of the screw rod 6 is controlled through the turntable 8, when the screw rod 6 is rotated into the fixing hole 10, the rotating shaft body 9 is fixed in the mounting groove 19, when the screw rod 6 is rotated out of the fixing hole 10, the rotating shaft body 9 is convenient to take out and replace, the outer surface of the turntable 8 is provided with grains, the rotating shaft body 9 is arranged inside the mounting groove 19, the fixing hole 10 is formed inside the rotating shaft body 9, and the screw rod 6 is matched with the fixing hole 10; a movable groove 11 is formed in the barrel 1 and below the first sliding groove 2, a movable plate 12 is movably connected in the movable groove 11, a connecting rod 13 is fixedly connected to the side surface of the movable plate 12, one end, far away from the movable plate 12, of the connecting rod 13 extends into the first sliding groove 2 and is fixedly connected with a positioning plate 14, the rotating shaft body 9 is positioned through the two positioning plates 14, concentricity of the barrel 1 and the rotating shaft body 9 is convenient to improve, the two positioning plates 14 are semicircular, clamping surfaces of the two positioning plates 14 are in contact with the rotating shaft body 9, and a spring 15 is fixedly connected to one side surface of the movable plate 12, opposite to the connecting rod 13, and is used for reducing vibration; the scraping ring 16 is fixedly connected to the lower surface of the cylinder 1, so that when the rotating shaft body 9 is adjusted in a telescopic mode, liquid on the outer surface of the rotating shaft body 9 can be prevented from entering the cylinder 1, and therefore internal parts can be prevented from being affected by the liquid.
One end that fixing base 4 was kept away from to axis of rotation body 9 extends to barrel 1's below and fixedly connected with fixed block 17, the outer fixed surface of fixed block 17 is connected with stirring leaf 18, be used for stirring liquid, the quantity of stirring leaf 18 is provided with a plurality ofly, and evenly distributed is at the surface of fixed block 17, the quantity of locating plate 14 is provided with two, and be located the both sides of axis of rotation body 9, fixing base 4 and 2 looks adaptations of first spout, slider 5 and 3 looks adaptations of second spout, barrel 1, fixing base 4, axis of rotation body 9, locating plate 14, scrape ring 16 and be in same axis of ordinates setting, the inside wall of scraping ring 16 closely laminates with the surface of axis of rotation body 9.
The working principle of the invention is as follows: when the adjustment that stretches out and draws back needs to be carried out to axis of rotation body 9, it reciprocates to axis of rotation body 9 through lead screw 6, when removing suitable position, fix lead screw 6 on barrel 1 through fixation nut 7, thereby fix axis of rotation body 9, when spare part on axis of rotation body 9 takes place to damage, rotate out from fixed orifices 10 through carousel 8 control lead screw 6, thereby take out axis of rotation body 9 from barrel 1 and change, through setting up locating plate 14, be convenient for fix axis of rotation body 9, be convenient for improve the concentricity of barrel 1 and axis of rotation body 9, make axis of rotation body 9 normally work, through setting up scraping ring 16, when preventing axis of rotation body 9 from carrying out the adjustment that stretches out and draws back, the liquid of axis of rotation body 9 surface gets into in barrel 1, thereby prevent that inside part from receiving liquid to influence.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (8)
1. The utility model provides a telescopic axis of rotation convenient to it is flexible, includes barrel (1), its characterized in that: a first sliding groove (2) is formed in the barrel (1), a fixing seat (4) is movably connected in the first sliding groove (2), a mounting groove (19) is formed in the fixing seat (4), second sliding grooves (3) are formed in the barrel (1) and located on two sides of the first sliding groove (2), a sliding block (5) is movably connected in the second sliding groove (3), one side, close to the first sliding groove (2), of the sliding block (5) is fixedly connected with the fixing seat (4), a lead screw (6) is connected in the sliding block (5) through internal threads, one end of the lead screw (6) extends into the mounting groove (19), one end, far away from the mounting groove (19), of the lead screw (6) extends to the outer side of the barrel (1), and a fixing nut (7) is connected to the outer surface of the lead screw (6) through threads;
one end of the screw rod (6) positioned outside the cylinder body (1) is fixedly connected with a turntable (8), a rotating shaft body (9) is arranged inside the mounting groove (19), and a fixing hole (10) is formed inside the rotating shaft body (9);
a movable groove (11) is formed in the barrel (1) and below the first sliding groove (2), a movable plate (12) is movably connected in the movable groove (11), a connecting rod (13) is fixedly connected to the side surface of the movable plate (12), one end, far away from the movable plate (12), of the connecting rod (13) extends into the first sliding groove (2) and is fixedly connected with a positioning plate (14), and a spring (15) is fixedly connected to the side surface of the movable plate (12) and the side, opposite to the connecting rod (13);
the lower surface of the cylinder body (1) is fixedly connected with a scraping ring (16).
2. The telescopic rotating shaft facilitating telescoping as claimed in claim 1, wherein: one end of the rotating shaft body (9) far away from the fixing seat (4) extends to the lower portion of the barrel body (1) and is fixedly connected with a fixing block (17), and the outer surface of the fixing block (17) is fixedly connected with a stirring blade (18).
3. The telescopic rotating shaft facilitating telescoping as claimed in claim 1, wherein: the outer surface of the rotary table (8) is provided with grains, and the screw rod (6) is matched with the fixing hole (10).
4. The telescopic rotating shaft facilitating telescoping as claimed in claim 1, wherein: the number of the positioning plates (14) is two, and the positioning plates are positioned on two sides of the rotating shaft body (9).
5. The telescopic rotating shaft facilitating telescoping as claimed in claim 1, wherein: the two positioning plates (14) are semicircular, and clamping surfaces of the two positioning plates (14) are in contact with the rotating shaft body (9).
6. The telescopic rotating shaft facilitating telescoping as claimed in claim 1, wherein: the fixing seat (4) is matched with the first sliding groove (2), and the sliding block (5) is matched with the second sliding groove (3).
7. The telescopic rotating shaft facilitating telescoping as claimed in claim 1, wherein: barrel (1), fixing base (4), axis of rotation body (9), locating plate (14), scraping ring (16) are in same axis of ordinates setting, the inside wall of scraping ring (16) closely laminates with the surface of axis of rotation body (9).
8. The telescopic rotating shaft facilitating telescoping as claimed in claim 1, wherein: the number of the stirring blades (18) is multiple, and the stirring blades are uniformly distributed on the outer surface of the fixing block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090090.XA CN112253609A (en) | 2020-10-13 | 2020-10-13 | Telescopic rotating shaft convenient to stretch out and draw back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090090.XA CN112253609A (en) | 2020-10-13 | 2020-10-13 | Telescopic rotating shaft convenient to stretch out and draw back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112253609A true CN112253609A (en) | 2021-01-22 |
Family
ID=74243084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011090090.XA Pending CN112253609A (en) | 2020-10-13 | 2020-10-13 | Telescopic rotating shaft convenient to stretch out and draw back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112253609A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4022647A1 (en) * | 1989-09-13 | 1992-01-23 | Wilhelm Grotz | Slurry tanks mobile agitator for sewage - with vertical telescopic column and drive shaft roller bearing, inner ring clamped to shaft and outer ring centred in column |
| DE10030773A1 (en) * | 2000-06-23 | 2002-02-14 | Karlheinz Baumeister | Rise and fall telescopic furniture adjustment actuator for home, office and medical applications, combines coaxial guidance with symmetrical transmission train |
| US20090025503A1 (en) * | 2005-12-05 | 2009-01-29 | Melchor Daumal Castellon | For a Low Load Sliding Intermediate Shaft in a Steering Column for Industrial Vehicles |
| CN103566809A (en) * | 2012-07-31 | 2014-02-12 | 西安堡垒新能源科技有限责任公司 | Telescopic mixer transmission shaft |
| CN104587885A (en) * | 2015-02-04 | 2015-05-06 | 湖州厉华妤婕联合纺织有限公司 | Telescopic stirring shaft for stirrer |
| CN206889465U (en) * | 2017-07-19 | 2018-01-16 | 江苏力野精工科技有限公司 | Flange shaft |
| CN207588626U (en) * | 2017-12-13 | 2018-07-06 | 东莞市拓睿五金制品有限公司 | With the motor shaft core for keeping away bit function |
| CN210413658U (en) * | 2019-06-13 | 2020-04-28 | 天津市林熙昊鑫五金工具有限公司 | Dismounting device for machine tool cutter |
| CN210752478U (en) * | 2019-06-21 | 2020-06-16 | 江苏万基传动科技有限公司 | Telescopic rotating shaft |
-
2020
- 2020-10-13 CN CN202011090090.XA patent/CN112253609A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4022647A1 (en) * | 1989-09-13 | 1992-01-23 | Wilhelm Grotz | Slurry tanks mobile agitator for sewage - with vertical telescopic column and drive shaft roller bearing, inner ring clamped to shaft and outer ring centred in column |
| DE10030773A1 (en) * | 2000-06-23 | 2002-02-14 | Karlheinz Baumeister | Rise and fall telescopic furniture adjustment actuator for home, office and medical applications, combines coaxial guidance with symmetrical transmission train |
| US20090025503A1 (en) * | 2005-12-05 | 2009-01-29 | Melchor Daumal Castellon | For a Low Load Sliding Intermediate Shaft in a Steering Column for Industrial Vehicles |
| CN103566809A (en) * | 2012-07-31 | 2014-02-12 | 西安堡垒新能源科技有限责任公司 | Telescopic mixer transmission shaft |
| CN104587885A (en) * | 2015-02-04 | 2015-05-06 | 湖州厉华妤婕联合纺织有限公司 | Telescopic stirring shaft for stirrer |
| CN206889465U (en) * | 2017-07-19 | 2018-01-16 | 江苏力野精工科技有限公司 | Flange shaft |
| CN207588626U (en) * | 2017-12-13 | 2018-07-06 | 东莞市拓睿五金制品有限公司 | With the motor shaft core for keeping away bit function |
| CN210413658U (en) * | 2019-06-13 | 2020-04-28 | 天津市林熙昊鑫五金工具有限公司 | Dismounting device for machine tool cutter |
| CN210752478U (en) * | 2019-06-21 | 2020-06-16 | 江苏万基传动科技有限公司 | Telescopic rotating shaft |
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