CN111271435B - Speed reducer shell with anti-eccentricity function for stirring equipment - Google Patents
Speed reducer shell with anti-eccentricity function for stirring equipment Download PDFInfo
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- CN111271435B CN111271435B CN202010181719.5A CN202010181719A CN111271435B CN 111271435 B CN111271435 B CN 111271435B CN 202010181719 A CN202010181719 A CN 202010181719A CN 111271435 B CN111271435 B CN 111271435B
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- spring
- shell
- fixedly connected
- movable block
- groove
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Classifications
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H57/022—Adjustment of gear shafts or bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/33—Transmissions; Means for modifying the speed or direction of rotation
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02069—Gearboxes for particular applications for industrial applications
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H57/022—Adjustment of gear shafts or bearings
- F16H2057/0222—Lateral adjustment
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a speed reducer shell with an anti-eccentricity function for stirring equipment, which comprises a shell and a coupling, wherein deviation rectifying devices are symmetrically arranged on two sides of the middle part of the shell, each deviation rectifying device comprises a fixed shell, the fixed shells and the shell are fixedly welded, a through groove is formed in each fixed shell, a movable block, a first spring and a first telescopic sleeve are arranged in each through groove, each movable block is arranged in each through groove in a sliding mode, and a bearing is fixedly arranged on the surface of one side of each movable block. According to the invention, through the arrangement of the deviation correcting device, when the motor is just started or the rotating speed changes, the rotating shaft connected with the coupling can deviate from the central axis in angle, so that the rotating shaft shakes, the shaking of the rotating shaft can be contacted with the arc-shaped stop block and pushes the arc-shaped stop block, at the moment, the first spring deforms, the angular deviation of the rotating shaft can be reduced through the compensation of the displacement and the elasticity of the spring, and the service life of the device can be prolonged.
Description
Technical Field
The invention relates to the technical field of speed reducer housings for machine type accessories, in particular to a speed reducer housing with an anti-eccentricity function for stirring equipment.
Background
In engineering machinery, a speed reducer is frequently used, a motor, an internal combustion engine or other high-speed running power is meshed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer to achieve the purpose of speed reduction, and a common speed reducer also has a plurality of pairs of communicating principle gears to achieve an ideal speed reduction effect. The speed reducer casing can protect the work of speed reducer on the one hand, and on the other hand conveniently is connected speed reducer and motor or other drive disk assembly.
Need use the speed reducer among the agitated vessel to come (mixing) shaft and motor shaft to be connected, in the use, because the existence of viscosity, in the moment that the motor starts, the (mixing) shaft can produce the shake to lead to mechanical wear, not only can damage the speed reducer after a period, still can lead to the motor to damage.
Therefore, it is necessary to solve the above problems by inventing a speed reducer housing for a mixer having an anti-eccentricity function.
Disclosure of Invention
The invention aims to provide a speed reducer shell with an anti-eccentricity function for stirring equipment, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a speed reducer shell for stirring equipment with an anti-eccentric function comprises a shell body and a coupling, wherein deviation rectifying devices are symmetrically arranged on two sides of the middle of the shell body, each deviation rectifying device comprises a fixed shell, the fixed shell is welded and fixed with the shell body, a through groove is formed in the fixed shell, a movable block, a first spring and a first telescopic sleeve are arranged in the through groove, the movable block is arranged in the through groove in a sliding mode, a bearing is fixedly arranged on one side surface of the movable block, one end of the first telescopic sleeve is sleeved on the surface of the bearing and fixedly connected with the movable block, the other end of the first telescopic sleeve is fixedly connected with the side wall of the through groove, the first spring is arranged on the surface of the first telescopic sleeve, one end of the first spring is fixedly connected with the movable block, the other end of the first spring is fixedly connected with the side wall of the through groove, a first adjusting rod is arranged in the threaded hole, the end of the first adjusting rod is fixedly connected with the inside of the bearing, the other side of the movable block is fixedly connected with a connecting rod, the connecting rod penetrates through the fixed shell, the end of the connecting rod is fixedly connected with a placing groove, and an arc-shaped stop block is fixedly connected in the placing groove through a stud;
the supporting shoe that the casing lateral wall symmetry was provided with protrusion piece and slope setting, the screw hole is seted up to the supporting shoe tip, the protrusion piece articulates there is the bracing piece, the bracing piece bottom mounting parcel has the non slipping spur, the waist circle shape through-hole has been seted up at the bracing piece middle part, be provided with the blotter between bracing piece and the supporting shoe, bracing piece one side is provided with buffer, adjust pole fixed connection through the second between bracing piece and the supporting shoe.
Preferably, the buffering device comprises a second telescopic tube, the second adjusting rod is inserted into the second telescopic tube, two ends of the second telescopic tube are fixedly connected with a first baffle and a second baffle respectively, one end of the first baffle is fixedly connected with a third spring, one end of the second baffle is fixedly connected with a second spring, the end of the third spring is hinged with a first connecting rod, the other end of the first connecting rod is hinged with the side wall of the second baffle, the end of the second spring is hinged with a second connecting rod, and the other end of the second connecting rod is hinged with the side wall of the first baffle.
Preferably, the second spring and the third spring are both internally provided with guide telescopic pipes.
Preferably, the arc-shaped block surface is provided with a plurality of balls.
Preferably, the end part of the second adjusting rod is provided with an external thread, and the surface of the second adjusting rod is a smooth surface.
The invention has the technical effects and advantages that:
1. according to the invention, by arranging the deviation correcting device, when the motor is just started or the rotating speed is changed, the rotating shaft connected with the coupling can generate angular deviation with the central axis, so that the rotating shaft can shake, the shaking of the rotating shaft can be contacted with the arc-shaped stop block and push the arc-shaped stop block, at the moment, the first spring deforms, the force generated by the first spring recovering deformation is offset with the force generated by the shaking of the rotating shaft, the angular deviation of the rotating shaft can be reduced through the compensation of the displacement and the elasticity of the spring, and the service life of the device can be prolonged;
2. according to the invention, the buffering device is arranged, when the stirring equipment works, the shell can shake, when the shell shakes towards one side, one ends of the first connecting rod and the second connecting rod in the buffering device displace, the second spring and the third spring deform to have elastic potential energy, and when the second spring and the third spring recover to deform, the elastic potential energy is converted into kinetic energy to restore the original positions of the first baffle and the second baffle.
Drawings
FIG. 1 is an overall front cross-sectional view of the present invention.
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.
FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention.
FIG. 4 is a side sectional view of the support rod of the present invention.
Fig. 5 is a front cross-sectional view of a second adjustment lever of the present invention.
In the figure: the device comprises a shell 1, a coupler 2, a deviation correcting device 3, a fixed shell 31, a through groove 32, a movable block 33, a first spring 34, a first telescopic tube 35, a first adjusting rod 36, a connecting rod 37, a placing groove 38, an arc-shaped stop block 39, a protruding block 4, a supporting block 5, a supporting rod 6, an anti-skid block 7, a kidney-shaped through hole 8, a cushion pad 9, a buffering device 10, a second adjusting rod 11, a second telescopic tube 12, a first baffle 13, a second baffle 14, a second spring 15, a first connecting rod 16, a second connecting rod 17 and a third spring 18.
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.
The invention provides a speed reducer shell with an anti-eccentricity function for stirring equipment, which comprises a shell 1 and a coupling 2, wherein deviation rectifying devices 3 are symmetrically arranged on two sides of the middle part of the shell 1, each deviation rectifying device 3 comprises a fixed shell 31, the fixed shells 31 and the shell 1 are welded and fixed, a through groove 32 is formed in each fixed shell 31, a movable block 33, a first spring 34 and a first telescopic sleeve 35 are arranged in each through groove 32, each movable block 33 is arranged in each through groove 32 in a sliding mode, a bearing is fixedly arranged on the surface of one side of each movable block 33, one end of each first telescopic sleeve 35 is sleeved on the surface of each bearing and fixedly connected with each movable block 33, the other end of each first telescopic sleeve 35 is fixedly connected with the side wall of each through groove 32, each first spring 34 is arranged on the surface of each first telescopic sleeve 35, one end of each first spring 34 is fixedly connected with each movable block 33, the other end of the first spring 34 is fixedly connected with the side wall of the through groove 32, both the fixed shell 31 and the shell 1 are provided with threaded holes, a first adjusting rod 36 is arranged inside the threaded holes, the end part of the first adjusting rod 36 is fixedly connected with the inside of the bearing, the other side of the movable block 33 is fixedly connected with a connecting rod 37, the connecting rod 37 penetrates through the fixed shell 31, the end part of the connecting rod 37 is fixedly connected with a placing groove 38, and the inside of the placing groove 38 is fixedly connected with an arc-shaped stop block 39 through a stud;
the utility model discloses a support structure, including casing 1, bracing piece 6, waist circular through-hole 8, bracing piece 6 and supporting shoe 5, the lateral wall symmetry of casing 1 is provided with bulge 4 and the supporting shoe 5 that the slope set up, threaded hole is seted up to 5 tip of supporting shoe, bulge 4 articulates there is bracing piece 6, 6 bottom mounting parcels of bracing piece have non slipping spur 7, waist circular through-hole 8 has been seted up at 6 middle parts of bracing piece, be provided with blotter 9 between bracing piece 6 and the supporting shoe 5, bracing piece 6 one side is provided with buffer 10, adjust pole 11 fixed.
Further, in the above technical solution, the buffering device 10 includes a second telescopic tube 12, the second adjusting rod 11 is inserted into the second telescopic tube 12, two ends of the second telescopic tube 12 are respectively and fixedly connected with a first baffle 13 and a second baffle 14, one end of the first baffle 13 is fixedly connected with a third spring 18, one end of the second baffle 14 is fixedly connected with a second spring 15, an end of the third spring 18 is hinged with a first connecting rod 16, the other end of the first connecting rod 16 is hinged with a side wall of the second baffle 14, an end of the second spring 15 is hinged with a second connecting rod 17, and the other end of the second connecting rod 17 is hinged with a side wall of the first baffle 13;
further, in the above technical solution, the second spring 15 and the third spring 18 are both provided with guiding telescopic pipes inside, which can provide guiding performance for the second spring 15 and the third spring 18;
further, in the above technical solution, the surface of the arc-shaped stopper 39 is provided with a plurality of balls, and the mechanical wear is reduced by contacting the surfaces of the balls with the rotating shaft and applying the principle that the rolling friction force is small;
further, in the above technical solution, an end of the second adjusting rod 11 is provided with an external thread, and in order to match with the use of the buffer device 10, the surface of the second adjusting rod 11 is a smooth surface.
The working principle of the invention is as follows:
referring to the accompanying drawings of the specification 1-5, a rotating shaft is fixedly connected to a coupling 2, a first adjusting rod 36 is rotated to drive a movable block 33 to move towards one side of the rotating shaft, the movable block 33 moves to drive a placing groove 38 to move, an arc-shaped stop block 39 is close to the rotating shaft, a slight gap is reserved, when a motor is just started or the rotating speed changes, the rotating shaft connected with the coupling 2 deviates from the central axis in angle, so that the rotating shaft shakes, the shaking of the rotating shaft can be in contact with the arc-shaped stop block 39, the arc-shaped stop block 39 is pushed, the first spring 34 deforms at the moment, the force generated by the first spring 34 recovering deformation offsets with the force generated by shaking of the rotating shaft, the angular deviation of the rotating shaft can be reduced through the compensation of the displacement and the elastic force of the spring, and the service life;
referring to the attached drawing 3 of the specification, when the shell 1 is installed, the second adjusting rod 11 is respectively inserted into the second telescopic tube 12, the oval through hole 8 and the cushion pad 9 and then fixedly connected with the supporting block 5, when the stirring device works, the shell 1 shakes, when the shell 1 shakes towards one side, one ends of the first connecting rod 16 and the second connecting rod 17 in the buffer device 10 displace, the second spring 15 and the third spring 18 deform and have elastic potential energy, and when the second spring 15 and the third spring 18 recover to deform, the elastic potential energy is converted into kinetic energy, so that the first baffle 13 and the second baffle 14 recover to the original position, in the process, the elastic potential energy can be buffered with the force generated by shaking of the shell 1, the shaking of the shell 1 can be reduced, the service life of the shell 1 can be prolonged, and the problem of eccentricity of a rotating shaft can be reduced.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a speed reducer casing for agitated vessel with prevent eccentric function, includes casing (1) and shaft joint (2), its characterized in that: the shell (1) middle part bilateral symmetry is provided with deviation correcting device (3), deviation correcting device (3) includes set casing (31), set casing (31) and shell (1) welded fastening, set up logical groove (32) inside set up of set casing (31), it is provided with movable block (33), first spring (34) and first telescopic tube (35) to lead to the groove (32) inside, movable block (33) slides and sets up inside leading to groove (32), a side fixed surface of movable block (33) is provided with the bearing, a pot head of first telescopic tube (35) is established at bearing surface and movable block (33) fixed connection, the first telescopic tube (35) other end and lead to groove (32) lateral wall fixed connection, first spring (34) sets up on first telescopic tube (35) surface, first spring (34) one end and movable block (33) fixed connection, the other end of the first spring (34) is fixedly connected with the side wall of the through groove (32), threaded holes are formed in the fixed shell (31) and the shell (1), a first adjusting rod (36) is arranged inside the threaded hole, the end of the first adjusting rod (36) is fixedly connected with the inside of the bearing, the other side of the movable block (33) is fixedly connected with a connecting rod (37), the connecting rod (37) penetrates through the fixed shell (31), a placing groove (38) is fixedly connected to the end of the connecting rod (37), and an arc-shaped stop block (39) is fixedly connected to the inside of the placing groove (38) through a stud;
casing (1) lateral wall symmetry is provided with supporting shoe (5) that salient piece (4) and slope set up, supporting shoe (5) tip set up threaded hole, salient piece (4) articulate there is bracing piece (6), bracing piece (6) bottom mounting parcel has non slipping spur (7), waist circular through-hole (8) have been seted up at bracing piece (6) middle part, be provided with blotter (9) between bracing piece (6) and supporting shoe (5), bracing piece (6) one side is provided with buffer (10), adjust pole (11) fixed connection through the second between bracing piece (6) and supporting shoe (5).
2. The reducer case for a kneading apparatus having an eccentricity preventing function according to claim 1, wherein: buffer (10) include second telescope tube (12), second regulation pole (11) are inserted inside second telescope tube (12), second telescope tube (12) both ends are first baffle of fixedly connected with (13) and second baffle (14) respectively, first baffle (13) one end fixedly connected with third spring (18), second baffle (14) one end fixedly connected with second spring (15), the tip of third spring (18) articulates there is first connecting rod (16), the other end and second baffle (14) lateral wall of first connecting rod (16) are articulated, the tip of second spring (15) articulates there is second connecting rod (17), the other end and first baffle (13) lateral wall of second connecting rod (17) are articulated.
3. The reducer case for a kneading apparatus having an eccentricity preventing function according to claim 2, wherein: the second spring (15) and the third spring (18) are both internally provided with guide telescopic pipes.
4. The reducer case for a kneading apparatus having an eccentricity preventing function according to claim 1, wherein: the surface of the arc-shaped stop block (39) is provided with a plurality of balls.
5. The reducer case for a kneading apparatus having an eccentricity preventing function according to claim 1, wherein: the end part of the second adjusting rod (11) is provided with an external thread, and the surface of the polished rod of the second adjusting rod (11) is a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181719.5A CN111271435B (en) | 2020-03-16 | 2020-03-16 | Speed reducer shell with anti-eccentricity function for stirring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181719.5A CN111271435B (en) | 2020-03-16 | 2020-03-16 | Speed reducer shell with anti-eccentricity function for stirring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111271435A CN111271435A (en) | 2020-06-12 |
| CN111271435B true CN111271435B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010181719.5A Active CN111271435B (en) | 2020-03-16 | 2020-03-16 | Speed reducer shell with anti-eccentricity function for stirring equipment |
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| Country | Link |
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| CN (1) | CN111271435B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013104980A1 (en) * | 2012-01-11 | 2013-07-18 | Valeo Japan Co., Ltd. | Balanced eccentric bearing including a ring and a counterweight that are rotatably locked |
| CN107349838A (en) * | 2017-08-26 | 2017-11-17 | 秦泽坤 | A kind of Efficient Agitator of dyestuff |
| CN208115631U (en) * | 2017-12-12 | 2018-11-20 | 新昌县城关升华机械厂 | A kind of dyestuff mixing apparatus convenient to use |
| CN208115666U (en) * | 2017-12-12 | 2018-11-20 | 绍兴新越机械制造有限公司 | A kind of agitating device for food production |
| CN208583295U (en) * | 2018-06-01 | 2019-03-08 | 广州市圣伊华精细化工有限公司 | A kind of Cosmetic Manufacture equipment of environmental protection |
| CN209026165U (en) * | 2018-04-28 | 2019-06-25 | 镇江市金鼎变速箱有限公司 | A kind of automobile gearbox |
-
2020
- 2020-03-16 CN CN202010181719.5A patent/CN111271435B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013104980A1 (en) * | 2012-01-11 | 2013-07-18 | Valeo Japan Co., Ltd. | Balanced eccentric bearing including a ring and a counterweight that are rotatably locked |
| CN107349838A (en) * | 2017-08-26 | 2017-11-17 | 秦泽坤 | A kind of Efficient Agitator of dyestuff |
| CN208115631U (en) * | 2017-12-12 | 2018-11-20 | 新昌县城关升华机械厂 | A kind of dyestuff mixing apparatus convenient to use |
| CN208115666U (en) * | 2017-12-12 | 2018-11-20 | 绍兴新越机械制造有限公司 | A kind of agitating device for food production |
| CN209026165U (en) * | 2018-04-28 | 2019-06-25 | 镇江市金鼎变速箱有限公司 | A kind of automobile gearbox |
| CN208583295U (en) * | 2018-06-01 | 2019-03-08 | 广州市圣伊华精细化工有限公司 | A kind of Cosmetic Manufacture equipment of environmental protection |
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| Publication number | Publication date |
|---|---|
| CN111271435A (en) | 2020-06-12 |
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