CN104759332A - Pulverizator gear with double faces capable of rotating relatively - Google Patents
Pulverizator gear with double faces capable of rotating relatively Download PDFInfo
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- CN104759332A CN104759332A CN201510146503.4A CN201510146503A CN104759332A CN 104759332 A CN104759332 A CN 104759332A CN 201510146503 A CN201510146503 A CN 201510146503A CN 104759332 A CN104759332 A CN 104759332A
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- Prior art keywords
- gear
- central shaft
- annular groove
- teeth
- external
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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
Abstract
The invention discloses a pulverizator gear with double faces capable of rotating relatively. The pulverizator gear comprises a gear main body and a central shaft, wherein the gear main body sleeves the central shaft; the gear main body comprises an inner gear and an outer gear, and each of the inner gear and the outer gear comprises a first end face and a second end face; a plurality of teeth are uniformly machined on the two end faces of the inner gear and the outer gear; the tooth quantities of the two gears are the same; the central shaft comprises an upper central shaft and a lower central shaft; the first end face of the inner gear is provided with an annular groove which is mutually matched with the upper central shaft; the second end face of the outer gear is provided with an annular groove which is mutually matched with the lower central shaft; a plurality of thread holes are uniformly formed in the annular groove; the annular groove of the inner gear is located in the outer edge of the inner gear and the annular groove of the outer gear is located in the inner edge of the outer gear; and the upper central shaft and the lower central shaft are connected with an external driving motor. The pulverizator gear can be used for pulverizing on the two double faces so that the contact area between the double faces and pulverized materials is enlarged, the pulverizing is accelerated 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 two-sided 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.
In prior art, the cost of two-sided pulverizing mill gear is high, and complex structure, is not suitable for small-scale workshops, serves restriction to the development of industry, therefore, needs the grinder that a kind of efficient cost is low.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of two-sided grinder gear that can relatively rotate, and solves in prior art to pulverize that milling apparatus precision is low, cost is high and inefficient problem.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of two-sided 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, two end faces of external gear evenly process several teeth, the number of teeth on two gears is identical, described central shaft comprises central shaft, lower central shaft, internal gear is fixedly connected with upper central shaft, external gear is fixedly connected with lower central shaft, first end face of internal gear is arranged the annular groove cooperatively interacted with upper central shaft, second end face of external gear is arranged the annular groove cooperatively interacted with lower central shaft, in annular groove, several screwed holes are evenly set, and in, first end face of external gear is positioned in same level, in, second end face of external gear is positioned on same horizontal plane, the annular groove of internal gear is positioned at the outer edge of internal gear, the annular groove of external gear is positioned at the inside edge of external gear, upper central shaft, lower central shaft is all connected with external drive motors.
Screwed hole in described annular groove 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, two end faces of each gear all process some teeth, tooth incline direction on inside and outside gear is contrary, and directly in gear body, process tooth, so not only add 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 is contrary, and two-sided pulverizing, add the contact area with comminution of material, the speed pulverized is accelerated, effectively improves operating efficiency.
2, central shaft is divided into central shaft and lower central shaft, and two central shafts are 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.
Fig. 2 is structure longitudinal profile schematic diagram of the present invention.
Wherein, being designated in figure: 1-external gear; 2-internal gear; 3-external tooth; 4-internal tooth; The upper central shaft of 5-; 6-internal gear annular groove; 7-internal gear screwed hole; 8-external gear annular groove; 9-upper cover; 10-lower cover; Central shaft under 11-.
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 Fig. 1, shown in Fig. 2, a kind of two-sided 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 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, two end faces of external gear evenly process several teeth, it internal gear 2 is internal tooth 4, it external gear 1 is external tooth 3, the number of teeth on two gears is identical, described central shaft comprises central shaft 5, lower central shaft 11, internal gear 2 is fixedly connected with upper central shaft 5, external gear 1 is fixedly connected with lower central shaft 11, first end face of internal gear 2 is arranged the internal gear annular groove 6 cooperatively interacted with upper central shaft 5, second end face of external gear 1 is arranged the external gear annular groove 8 cooperatively interacted with lower central shaft 11, in annular groove, several screwed holes are evenly set, it internal gear annular groove 6 is internal gear screwed hole 7, in, first end face of external gear is positioned in same level, in, second end face of external gear is positioned on same horizontal plane, internal gear annular groove 6 is positioned at the outer edge of internal gear 2, external gear annular groove 8 is positioned at the inside edge of external gear 1, upper cover 9 is installed on upper central shaft 5 top, lower cover 10 is installed in lower central shaft 11 bottom, upper center, 5, lower central shaft 11 is all connected with external drive motors.
Screwed hole in described annular groove 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 two-sided 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 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, two end faces of external gear evenly process several teeth, it internal gear 2 is internal tooth 4, it external gear 1 is external tooth 3, the number of teeth on two gears is identical, described central shaft comprises central shaft 5, lower central shaft 11, internal gear 2 is fixedly connected with upper central shaft 5, external gear 1 is fixedly connected with lower central shaft 11, first end face of internal gear 2 is arranged the internal gear annular groove 6 cooperatively interacted with upper central shaft 5, external gear 1 the and end face is arranged the external gear annular groove 8 cooperatively interacted with lower central shaft 11, in annular groove, several screwed holes are evenly set, screwed hole in each annular groove of the present embodiment is 8, evenly be arranged in annular groove, it internal gear annular groove 6 is internal gear screwed hole 7, in, first end face of external gear is positioned in same level, in, second end face of external gear is positioned on same horizontal plane, internal gear annular groove 6 is positioned at the outer edge of internal gear 2, external gear annular groove 8 is positioned at the inside edge of external gear 1, upper cover 9 is installed on upper central shaft 5 top, lower cover 10 is installed in lower central shaft 11 bottom, upper central shaft 5, lower central shaft 11 is all connected with external drive motors.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.The number of teeth of internal gear is 5.
Upper central shaft, lower 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 two-sided 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 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, two end faces of external gear evenly process several teeth, it internal gear 2 is internal tooth 4, it external gear 1 is external tooth 3, the number of teeth on two gears is identical, described central shaft comprises central shaft 5, lower central shaft 11, internal gear 2 is fixedly connected with upper central shaft 5, external gear 1 is fixedly connected with lower central shaft 11, first end face of internal gear 2 is arranged the internal gear annular groove 6 cooperatively interacted with upper central shaft 5, second end face of external gear 1 is arranged the external gear annular groove 8 cooperatively interacted with lower central shaft 11, in annular groove, several screwed holes are evenly set, screwed hole in each annular groove of the present embodiment is 10, evenly be arranged in annular groove, it internal gear annular groove 6 is internal gear screwed hole 7, in, first end face of external gear is positioned in same level, in, second end face of external gear is positioned on same horizontal plane, internal gear annular groove 6 is positioned at the outer edge of internal gear 2, external gear annular groove 8 is positioned at the inside edge of external gear 1, upper cover 9 is installed on upper central shaft 5 top, lower cover 10 is installed in lower central shaft 11 bottom, upper central shaft 5, lower central shaft 11 is all connected with external drive motors.Each tooth forms by the curved end of two different lengths, and the angle between two curved ends is 80 degree, and the incline direction of inside and outside gear teeth is contrary.The number of teeth of internal gear is 7.
Upper central shaft, lower 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 two-sided 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 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, two end faces of external gear evenly process several teeth, it internal gear 2 is internal tooth 4, it external gear 1 is external tooth 3, the number of teeth on two gears is identical, described central shaft comprises central shaft 5, lower central shaft 11, internal gear 2 is fixedly connected with upper central shaft 5, external gear 1 is fixedly connected with lower central shaft 11, first end face of internal gear 2 is arranged the internal gear annular groove 6 cooperatively interacted with upper central shaft 5, second end face of external gear 1 is arranged the external gear annular groove 8 cooperatively interacted with lower central shaft 11, in annular groove, several screwed holes are evenly set, screwed hole in each annular groove of the present embodiment is 12, evenly be arranged in annular groove, it internal gear annular groove 6 is internal gear screwed hole 7, in, first end face of external gear is positioned in same level, in, second end face of external gear is positioned on same horizontal plane, internal gear annular groove 6 is positioned at the outer edge of internal gear 2, external gear annular groove 8 is positioned at the inside edge of external gear 1, upper cover 9 is installed on upper central shaft 5 top, lower cover 10 is installed in lower central shaft 11 bottom, upper central shaft 5, lower central shaft 11 is all connected with external drive motors.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.The number of teeth of internal gear is 9.
Upper central shaft, lower 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 two-sided 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 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, two end faces of external gear evenly process several teeth, it internal gear 2 is internal tooth 4, it external gear 1 is external tooth 3, the number of teeth on two gears is identical, described central shaft comprises central shaft 5, lower central shaft 11, internal gear 2 is fixedly connected with upper central shaft 5, external gear 1 is fixedly connected with lower central shaft 11, first end face of internal gear 2 is arranged the internal gear annular groove 6 cooperatively interacted with upper central shaft 5, second end face of external gear 1 is arranged the external gear annular groove 8 cooperatively interacted with lower central shaft 11, in annular groove, several screwed holes are evenly set, screwed hole in each annular groove of the present embodiment is 14, evenly be arranged in annular groove, it internal gear annular groove 6 is internal gear screwed hole 7, in, first end face of external gear is positioned in same level, in, second end face of external gear is positioned on same horizontal plane, internal gear annular groove 6 is positioned at the outer edge of internal gear 2, external gear annular groove 8 is positioned at the inside edge of external gear 1, upper cover 9 is installed on upper central shaft 5 top, lower cover 10 is installed in lower central shaft 11 bottom, upper central shaft 5, lower central shaft 11 is all connected with external drive motors.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.The number of teeth of internal gear is 11.
Upper central shaft, lower 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 two-sided 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 2, external gear 1, this is interior, external gear is circle ring column, and include first, second end face, wherein, in, two end faces of external gear evenly process several teeth, it internal gear 2 is internal tooth 4, it external gear 1 is external tooth 3, the number of teeth on two gears is identical, described central shaft comprises central shaft 5, lower central shaft 11, internal gear 2 is fixedly connected with upper central shaft 5, external gear 1 is fixedly connected with lower central shaft 11, first end face of internal gear 2 is arranged the internal gear annular groove 6 cooperatively interacted with upper central shaft 5, second end face of external gear 1 is arranged the external gear annular groove 8 cooperatively interacted with lower central shaft 11, in annular groove, several screwed holes are evenly set, screwed hole in each annular groove of the present embodiment is 16, evenly be arranged in annular groove, it internal gear annular groove 6 is internal gear screwed hole 7, in, first end face of external gear is positioned in same level, in, second end face of external gear is positioned on same horizontal plane, internal gear annular groove 6 is positioned at the outer edge of internal gear 2, external gear annular groove 8 is positioned at the inside edge of external gear 1, upper cover 9 is installed on upper central shaft 5 top, lower cover 10 is installed in lower central shaft 11 bottom, upper central shaft 5, lower central shaft 11 is all connected with external drive motors.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.The number of teeth of internal gear is 13.
Upper central shaft, lower 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 two-sided 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, two end faces of external gear evenly process several teeth, the number of teeth on two gears is identical, described central shaft comprises central shaft, lower central shaft, internal gear is fixedly connected with upper central shaft, external gear is fixedly connected with lower central shaft, first end face of internal gear is arranged the annular groove cooperatively interacted with upper central shaft, second end face of external gear is arranged the annular groove cooperatively interacted with lower central shaft, in annular groove, several screwed holes are evenly set, and in, first end face of external gear is positioned in same level, in, second end face of external gear is positioned on same horizontal plane, the annular groove of internal gear is positioned at the outer edge of internal gear, the annular groove of external gear is positioned at the inside edge of external gear, upper central shaft, lower central shaft is all connected with external drive motors.
2. the two-sided grinder gear that can relatively rotate according to claim 1, is characterized in that: the screwed hole in described annular groove at least comprises 8, is evenly arranged in annular groove.
3. the two-sided 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 two-sided 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 two-sided 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 |
|---|---|---|---|
| CN201510146503.4A CN104759332A (en) | 2015-03-31 | 2015-03-31 | Pulverizator gear with double faces capable of rotating relatively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146503.4A CN104759332A (en) | 2015-03-31 | 2015-03-31 | Pulverizator gear with double faces capable of rotating relatively |
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| Publication Number | Publication Date |
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| CN104759332A true CN104759332A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510146503.4A Pending CN104759332A (en) | 2015-03-31 | 2015-03-31 | Pulverizator gear with double faces capable of rotating relatively |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158301Y (en) * | 1993-03-26 | 1994-03-09 | 郭洪臣 | Double-shaft helice mixer |
| US6488401B1 (en) * | 1998-04-02 | 2002-12-03 | Anthony E. Seaman | Agitators for wave-making or mixing as for tanks, and pumps and filters |
| CN200970513Y (en) * | 2006-11-17 | 2007-11-07 | 陈国华 | Stirrer vane |
| CN201744320U (en) * | 2010-08-11 | 2011-02-16 | 宜兴市溢洋水工业有限公司 | Vertical shaft type dual-turbine mixer |
| CN202343190U (en) * | 2011-08-11 | 2012-07-25 | 许洪军 | Top-bottom double--tirrer spiral ribbon type reaction kettle |
| CN102614794A (en) * | 2012-03-25 | 2012-08-01 | 浙江长城减速机有限公司 | Tooth disc turbine diversion stirrer |
| CN103962940A (en) * | 2014-05-22 | 2014-08-06 | 昆山富通电子有限公司 | Device for grinding double faces of injection molding part |
-
2015
- 2015-03-31 CN CN201510146503.4A patent/CN104759332A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158301Y (en) * | 1993-03-26 | 1994-03-09 | 郭洪臣 | Double-shaft helice mixer |
| US6488401B1 (en) * | 1998-04-02 | 2002-12-03 | Anthony E. Seaman | Agitators for wave-making or mixing as for tanks, and pumps and filters |
| CN200970513Y (en) * | 2006-11-17 | 2007-11-07 | 陈国华 | Stirrer vane |
| CN201744320U (en) * | 2010-08-11 | 2011-02-16 | 宜兴市溢洋水工业有限公司 | Vertical shaft type dual-turbine mixer |
| CN202343190U (en) * | 2011-08-11 | 2012-07-25 | 许洪军 | Top-bottom double--tirrer spiral ribbon type reaction kettle |
| CN102614794A (en) * | 2012-03-25 | 2012-08-01 | 浙江长城减速机有限公司 | Tooth disc turbine diversion stirrer |
| CN103962940A (en) * | 2014-05-22 | 2014-08-06 | 昆山富通电子有限公司 | Device for grinding double faces of injection molding part |
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Application publication date: 20150708 |