CN104785344A - Grinder gear capable of relatively rotating - Google Patents
Grinder gear capable of relatively rotating Download PDFInfo
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- CN104785344A CN104785344A CN201510146608.XA CN201510146608A CN104785344A CN 104785344 A CN104785344 A CN 104785344A CN 201510146608 A CN201510146608 A CN 201510146608A CN 104785344 A CN104785344 A CN 104785344A
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- Prior art keywords
- gear
- central shaft
- teeth
- external
- annular groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinder gear capable of relatively rotating. The grinder gear comprises a gear main body and a central shaft, wherein the gear main body is connected to the central shaft in a sleeving manner and comprises an inner gear and an outer gear; a plurality of teeth are uniformly processed on the end surfaces of the inner and outer gears; the central shaft comprises an upper part and a lower part; the inner gear is connected with the upper part of the central shaft; the outer gear is connected with the lower part of the central shaft; the rotary directions of the inner and outer gears are opposite; an annular groove is formed in an end surface of the inner gear; a plurality of threaded holes are uniformly formed in the annular groove; both the upper part and the lower part of the central shaft are connected with an external driving motor. The tilt directions of the teeth on the inner and outer gears are opposite, and the teeth are directly processed on the gear main body, so that the strength of the teeth is enhanced, centrifugal force generated during rotation of the gear main body is increased, finer grinding is realized, and the grinding precision is improved; moreover, the rotary directions of the inner and outer gears are opposite, so that the grinding speed is increased and the working efficiency is effectively improved.
Description
Technical field
The invention belongs to and pulverize milling apparatus field, be specifically related to a kind of grinder gear that can relatively rotate.
Background technology
Turbine stirrer makes liquid, gas medium forced convection mixed uniformly device.The type of agitator, size and rotating speed, have impact to the distribution of power of agitator between overall flow and turbulence pulsation.In general, the power division of turbine agitator is favourable to turbulence pulsation, and propeller mixer is favourable to overall flow.
China national Department of Intellectual Property, disclose the application for a patent for invention file that name is called " agitator of stirred tank ", its application number is: 201310238633.1, the applying date is: on June 17th, 2013, which disclose a kind of agitator of stirred tank, comprise hollow shaft, upper impeller, lower impeller, under upper impeller, impeller all has the bending plate blade of circular arc, upper impeller plate blade is inclined upwardly, lower impeller plate blade is downward-sloping, the axis being parallel of plate blade is in hollow shaft axis, the program solves single impeller, blade is the unreasonable problem causing mixing effect bad of agitator structure of radial plate blade structure, mixing effect is significantly improved.
Also there are the following problems for above-mentioned patent:
(1) up and down impeller is and has the bending plate blade of circular arc, and in whipping process, contact area is little, stirs for solid-liquid, can not fast and effectively by the solid of precipitation and liquid agitation evenly, and solid-liquid mixing effect is poor.
(2) structure is fixed, and only includes upper and lower two impellers, defines the volume of agitator, makes to stir object and fixes, well not compatible.
Application number is 201310596005.0, the applying date is a kind of turbine stirrer disclosed in 22 days November in 2013, comprise paddle, described paddle comprises central shaft, impeller, and described impeller comprises wheel disc, blade, bearing, and described wheel disc outer ring evenly arranges blade, described turbine stirrer comprises at least one pair of impeller, often pair of impeller includes impeller, lower impeller, and the blade of described upper impeller is inclined upwardly, and the blade of lower impeller is downward-sloping; Described central shaft is the independent hollow-core construction be socketed on respectively on wheel disc metal (upper; Described blade is obliquely installed in the same way relative to wheel card; The blade of described upper impeller is contrary relative to the incline direction of taking turns card with the blade of lower impeller.Impeller is arranged in pairs, the tendency of impeller up and down of often pair of impeller is contrary, and blade on impeller is contrary relative to the incline direction of wheel disc, makes in this device busy process, internal solids liquid, no matter clockwise, counterclockwise, upwards, move downward and all can play good mixing effect.
Although this patent solves some problems of above-mentioned patent, also there is certain drawback for grinding ultra-fine material in the blade shape in this patent, grind precision low, and efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of grinder gear that can relatively rotate, solve in prior art and pulverize milling apparatus precision and inefficient problem.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of grinder gear that can relatively rotate, comprise gear body and central shaft, gear body is socketed on central shaft, described gear body comprises internal gear, external gear, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, first end face of external gear evenly processes several teeth, the number of teeth on two gears is identical, central shaft comprises, lower two parts, internal gear is connected with the top of central shaft, external gear is connected with the bottom of central shaft, in, the rotation direction of external gear is contrary, first end face of internal gear is arranged the annular groove cooperatively interacted with central shaft top, in annular groove, several screwed holes are evenly set, and in, first end face of external gear is positioned in same level, this annular groove is positioned at the outer edge of internal gear, central shaft upper, lower two parts are all connected with external drive motors.
Described screwed hole at least comprises 8, is evenly arranged in annular groove.
Each tooth forms by the curved end of two different lengths, and the angle between two curved ends is greater than 45 degree, and the incline direction of inside and outside gear teeth is contrary.
The number of teeth of described internal gear and the number of teeth of external gear are odd number and at least comprise 5 teeth.
The number of teeth of described internal gear and the number of teeth of external gear are 9.
Compared with prior art, the present invention has following beneficial effect:
1, the gear body inside and outside gear that is divided into rotation direction contrary, each gear processes some teeth, tooth incline direction on inside and outside gear is contrary, and directly in gear body, processes tooth, so not only adds the intensity of tooth, add the centrifugal force produced when gear body rotates simultaneously, make to pulverize the meticulousr of grinding, improve and grind precision, and, rotation direction makes the speed pulverized accelerate on the contrary, effectively improves operating efficiency.
2, central shaft is divided into upper and lower two parts, and is all connected with external drive motors, make inside and outside gear can separately centrally axle rotate, conveniently control rotation direction, enhance the control flexibility of this device.
3, set the angle between the shape of tooth and cambered surface, enhance the intensity of tooth.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, being designated in figure: 1-external gear; 2-internal gear; 3-external tooth; 4-internal tooth; 5-central shaft; 6-annular groove; 7-screwed hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, structure of the present invention and the course of work are described further.
As shown in Figure 1, a kind of grinder gear that can relatively rotate, comprise gear body and central shaft 5, gear body is socketed on central shaft 5, described gear body comprises internal gear 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, first end face of external gear evenly processes several teeth, the number of teeth on two gears is identical, central shaft comprises, lower two parts, internal gear is connected with the top of central shaft, external gear is connected with the bottom of central shaft, in, the rotation direction of external gear is contrary, first end face of internal gear is arranged the annular groove 6 cooperatively interacted with central shaft top, several screwed holes 7 are evenly set in annular groove, and in, first end face of external gear is positioned in same level, this annular groove 6 is positioned at the outer edge of internal gear, central shaft 5 upper, lower two parts are all connected with external drive motors.
Described screwed hole at least comprises 8, is evenly arranged in annular groove.
Each tooth forms by the curved end of two different lengths, and the angle between two curved ends is greater than 45 degree, and the incline direction of inside and outside gear teeth is contrary.
The number of teeth of described internal gear and the number of teeth of external gear are odd number and at least comprise 5 teeth.
The number of teeth of described internal gear and the number of teeth of external gear are 9.
Specific embodiment one,
A kind of grinder gear that can relatively rotate, comprise gear body and central shaft 5, gear body is socketed on central shaft 5, described gear body comprises internal gear 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, first end face of external gear evenly processes several teeth, be respectively internal tooth 4, external tooth 3, the number of teeth on two gears is identical, central shaft 5 comprises, lower two parts, internal gear 2 is connected with the top of central shaft 5, external gear 1 is connected with the bottom of central shaft 5, in, the rotation direction of external gear is contrary, first end face of internal gear 2 is arranged the annular groove 6 cooperatively interacted with central shaft 5 top, several screwed holes 7 are evenly set in annular groove, and in, first end face of external gear is positioned in same level, this annular groove 6 is positioned at the outer edge of internal gear, central shaft 5 upper, lower two parts are all connected with external drive motors.
Described inside and outside tooth is 5, and screwed hole is 8, is evenly arranged in annular groove; Each tooth forms by the curved end of two different lengths, and the angle between two curved ends is 90 degree, and the incline direction of inside and outside gear teeth is contrary.
Upper and lower two parts of central shaft are all connected with external drive motors, and drive motors is connected with power supply and controller, and during work, controller controls drive motors and rotates, and drive inside and outside gear relative to rotating in the other direction.Controller controls rotating speed and the time of inside and outside gear, according to the material pulverized and precision set.
Specific embodiment two,
A kind of grinder gear that can relatively rotate, comprise gear body and central shaft 5, gear body is socketed on central shaft 5, described gear body comprises internal gear 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, first end face of external gear evenly processes several teeth, be respectively internal tooth 4, external tooth 3, the number of teeth on two gears is identical, central shaft 5 comprises, lower two parts, internal gear 2 is connected with the top of central shaft 5, external gear 1 is connected with the bottom of central shaft 5, in, the rotation direction of external gear is contrary, first end face of internal gear 2 is arranged the annular groove 6 cooperatively interacted with central shaft 5 top, several screwed holes 7 are evenly set in annular groove, and in, first end face of external gear is positioned in same level, this annular groove 6 is positioned at the outer edge of internal gear, central shaft 5 upper, lower two parts are all connected with external drive motors.
Described inside and outside tooth is 7, and screwed hole is 8, is evenly arranged in annular groove; Each tooth forms by the curved end of two different lengths, and the angle between two curved ends is 75 degree, and the incline direction of inside and outside gear teeth is contrary.
Upper and lower two parts of central shaft are all connected with external drive motors, and drive motors is connected with power supply and controller, and during work, controller controls drive motors and rotates, and drive inside and outside gear relative to rotating in the other direction.Controller controls rotating speed and the time of inside and outside gear, according to the material pulverized and precision set.
Specific embodiment three,
A kind of grinder gear that can relatively rotate, comprise gear body and central shaft 5, gear body is socketed on central shaft 5, described gear body comprises internal gear 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, first end face of external gear evenly processes several teeth, be respectively internal tooth 4, external tooth 3, the number of teeth on two gears is identical, central shaft 5 comprises, lower two parts, internal gear 2 is connected with the top of central shaft 5, external gear 1 is connected with the bottom of central shaft 5, in, the rotation direction of external gear is contrary, first end face of internal gear 2 is arranged the annular groove 6 cooperatively interacted with central shaft 5 top, several screwed holes 7 are evenly set in annular groove, and in, first end face of external gear is positioned in same level, this annular groove 6 is positioned at the outer edge of internal gear, central shaft 5 upper, lower two parts are all connected with external drive motors.
Described inside and outside tooth is 9, and screwed hole is 10, is evenly arranged in annular groove; Each tooth forms by the curved end of two different lengths, and the angle between two curved ends is 60 degree, and the incline direction of inside and outside gear teeth is contrary.
Upper and lower two parts of central shaft are all connected with external drive motors, and drive motors is connected with power supply and controller, and during work, controller controls drive motors and rotates, and drive inside and outside gear relative to rotating in the other direction.Controller controls rotating speed and the time of inside and outside gear, according to the material pulverized and precision set.
Specific embodiment four,
A kind of grinder gear that can relatively rotate, comprise gear body and central shaft 5, gear body is socketed on central shaft 5, described gear body comprises internal gear 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, first end face of external gear evenly processes several teeth, be respectively internal tooth 4, external tooth 3, the number of teeth on two gears is identical, central shaft 5 comprises, lower two parts, internal gear 2 is connected with the top of central shaft 5, external gear 1 is connected with the bottom of central shaft 5, in, the rotation direction of external gear is contrary, first end face of internal gear 2 is arranged the annular groove 6 cooperatively interacted with central shaft 5 top, several screwed holes 7 are evenly set in annular groove, and the first end face is positioned in same level, this annular groove 6 is positioned at the outer edge of internal gear, central shaft 5 upper, lower two parts are all connected with external drive motors.
Described inside and outside tooth is 11, and screwed hole is 10, is evenly arranged in annular groove; Each tooth forms by the curved end of two different lengths, and the angle between two curved ends is 50 degree, and the incline direction of inside and outside gear teeth is contrary.
Upper and lower two parts of central shaft are all connected with external drive motors, and drive motors is connected with power supply and controller, and during work, controller controls drive motors and rotates, and drive inside and outside gear relative to rotating in the other direction.Controller controls rotating speed and the time of inside and outside gear, according to the material pulverized and precision set.
Specific embodiment five,
A kind of grinder gear that can relatively rotate, comprise gear body and central shaft 5, gear body is socketed on central shaft 5, described gear body comprises internal gear 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, first end face of external gear evenly processes several teeth, be respectively internal tooth 4, external tooth 3, the number of teeth on two gears is identical, central shaft 5 comprises, lower two parts, internal gear 2 is connected with the top of central shaft 5, external gear 1 is connected with the bottom of central shaft 5, in, the rotation direction of external gear is contrary, first end face of internal gear 2 is arranged the annular groove 6 cooperatively interacted with central shaft 5 top, several screwed holes 7 are evenly set in annular groove, and in, first end face of external gear is positioned in same level, this annular groove 6 is positioned at the outer edge of internal gear, central shaft 5 upper, lower two parts are all connected with external drive motors.
Described inside and outside tooth is 13, and screwed hole is 12, is evenly arranged in annular groove; Each tooth forms by the curved end of two different lengths, and the angle between two curved ends is 45 degree, and the incline direction of inside and outside gear teeth is contrary.
Upper and lower two parts of central shaft are all connected with external drive motors, and drive motors is connected with power supply and controller, and during work, controller controls drive motors and rotates, and drive inside and outside gear relative to rotating in the other direction.Controller controls rotating speed and the time of inside and outside gear, according to the material pulverized and precision set.The number of teeth of gear is more, and the angle of each tooth two cambered surfaces is less, and the number of teeth of gear can be determined according to the diameter of gear body, and diameter is larger, and the number of teeth can be oppositely arranged more.Screwed hole is fixing insecure very little, and too many waste material, therefore, selects 8-16 screwed hole proper according to the diameter of gear body.
The above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (5)
1. the grinder gear that can relatively rotate, comprise gear body and central shaft, gear body is socketed on central shaft, it is characterized in that: described gear body comprises internal gear, external gear, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, first end face of external gear evenly processes several teeth, the number of teeth on two gears is identical, central shaft comprises, lower two parts, internal gear is connected with the top of central shaft, external gear is connected with the bottom of central shaft, in, the rotation direction of external gear is contrary, first end face of internal gear is arranged the annular groove cooperatively interacted with central shaft top, in annular groove, several screwed holes are evenly set, and in, first end face of external gear is positioned in same level, this annular groove is positioned at the outer edge of internal gear, central shaft upper, lower two parts are all connected with external drive motors.
2. the grinder gear that can relatively rotate according to claim 1, is characterized in that: described screwed hole at least comprises 8, is evenly arranged in annular groove.
3. the grinder gear that can relatively rotate according to claim 1, is characterized in that: each tooth forms by the curved end of two different lengths, and the angle between two curved ends is greater than 45 degree, and the incline direction of inside and outside gear teeth is contrary.
4. the grinder gear that can relatively rotate according to claim 1, is characterized in that: the number of teeth of described internal gear and the number of teeth of external gear are odd number and at least comprise 5 teeth.
5. the grinder gear that can relatively rotate according to claim 4, is characterized in that: the number of teeth of described internal gear and the number of teeth of external gear are 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146608.XA CN104785344A (en) | 2015-03-31 | 2015-03-31 | Grinder gear capable of relatively rotating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146608.XA CN104785344A (en) | 2015-03-31 | 2015-03-31 | Grinder gear capable of relatively rotating |
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| CN104785344A true CN104785344A (en) | 2015-07-22 |
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| CN201510146608.XA Pending CN104785344A (en) | 2015-03-31 | 2015-03-31 | Grinder gear capable of relatively rotating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923712A (en) * | 2020-11-19 | 2021-06-08 | 南昌航空大学 | Kitchen waste drying machine for drying kitchen waste |
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|---|---|---|---|---|
| US3140860A (en) * | 1960-12-30 | 1964-07-14 | Kenneth E Mcconnaughay | Emulsifier |
| US4277585A (en) * | 1973-02-16 | 1981-07-07 | Rhone-Progil | Vertical autoclave for bulk polymerization of vinyl chloride |
| CN86102488A (en) * | 1985-04-11 | 1986-11-05 | 阿托化学公司 | Body is produced the technology and the vertical retort of vinyl chloride-base polymer and multipolymer |
| CN2158301Y (en) * | 1993-03-26 | 1994-03-09 | 郭洪臣 | Double-shaft helice mixer |
| CN200970513Y (en) * | 2006-11-17 | 2007-11-07 | 陈国华 | Stirrer vane |
| CN101888903A (en) * | 2007-10-05 | 2010-11-17 | 国际创新技术有限公司 | Multi-sectional roller mill |
| JP4840498B2 (en) * | 2009-09-28 | 2011-12-21 | 新東工業株式会社 | High shear type continuous dispersion equipment |
| CN202343190U (en) * | 2011-08-11 | 2012-07-25 | 许洪军 | Top-bottom double--tirrer spiral ribbon type reaction kettle |
-
2015
- 2015-03-31 CN CN201510146608.XA patent/CN104785344A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3140860A (en) * | 1960-12-30 | 1964-07-14 | Kenneth E Mcconnaughay | Emulsifier |
| US4277585A (en) * | 1973-02-16 | 1981-07-07 | Rhone-Progil | Vertical autoclave for bulk polymerization of vinyl chloride |
| CN86102488A (en) * | 1985-04-11 | 1986-11-05 | 阿托化学公司 | Body is produced the technology and the vertical retort of vinyl chloride-base polymer and multipolymer |
| CN2158301Y (en) * | 1993-03-26 | 1994-03-09 | 郭洪臣 | Double-shaft helice mixer |
| CN200970513Y (en) * | 2006-11-17 | 2007-11-07 | 陈国华 | Stirrer vane |
| CN101888903A (en) * | 2007-10-05 | 2010-11-17 | 国际创新技术有限公司 | Multi-sectional roller mill |
| JP4840498B2 (en) * | 2009-09-28 | 2011-12-21 | 新東工業株式会社 | High shear type continuous dispersion equipment |
| CN202343190U (en) * | 2011-08-11 | 2012-07-25 | 许洪军 | Top-bottom double--tirrer spiral ribbon type reaction kettle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923712A (en) * | 2020-11-19 | 2021-06-08 | 南昌航空大学 | Kitchen waste drying machine for drying kitchen waste |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150722 |