CN205401607U - Planet transmission of dentistry die powder mixer - Google Patents
Planet transmission of dentistry die powder mixer Download PDFInfo
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- CN205401607U CN205401607U CN201620168204.0U CN201620168204U CN205401607U CN 205401607 U CN205401607 U CN 205401607U CN 201620168204 U CN201620168204 U CN 201620168204U CN 205401607 U CN205401607 U CN 205401607U
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- mixing bowl
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Abstract
The utility model discloses a planet transmission of dentistry die powder mixer, including motor, V -arrangement bracket, a mixing bowl and planet transmission train, its characterized in that planet transmission train include intermeshing's cone pinion and large bevel gear, the cone pinion as sun gear fixed mounting at the up end of motor and coaxial with the motor output shaft, the V -arrangement bracket as the planet carrier setting on the output shaft of motor, large bevel gear be in with the coaxial setting of a mixing bowl as planet wheel the V -arrangement bracket on. The utility model discloses a rotational speed of adjustment motor and a mixing bowl makes the deceleration ratio of a pair of big cone pinion reduce to about 1.5 times, is consequently keeping under the unchangeable circumstances of overall product size, can select the gear of great modulus for use to put forward the wearability of high tooth wheel. Simultaneously the outdoor cabinet is simple in structure and low in cost.
Description
Technical field
This utility model relates to actuating device field, particularly relates to the actuating device of dental molded powder agitator, specifically the planetary driving device of a kind of dental molded powder agitator.
Background technology
Before using die-stamped powder or Gypsum Fibrosum powder, it is necessary to by die-stamped powder or Gypsum Fibrosum powder and water uniform stirring and become thick.This operation can stir by hand, and more convenient is complete on dental molded powder agitator reliably.Full and uniform in order to stir, a mixing bowl does the revolution around motor shaft rotation and the rotation around own axis simultaneously.
The planetary driving device of existing dental molded powder agitator, dental molded powder agitator as disclosed in Chinese patent 2010201123735.With reference to Fig. 1, this dental molded powder agitator, including motor 2, V-arrangement aluminum frame 3, planet circular system and a mixing bowl 5, the first gear the 41, second gear 42 and the 3rd gear 43 that described planetary gear includes and engages successively, described a mixing bowl 5 and the 3rd gear 43 are co-axially located in described V-arrangement aluminum frame 3.With reference to Fig. 2, this motor 2 has hollow output shaft 202 and central fixed shaft 201, and described V-arrangement aluminum frame 3 is connected with described output shaft 202, and rotates with output shaft 202；The first described gear 41 is sun gear, is fixed in main central fixed shaft 201.After opening motor, output shaft 202 rotates, and drives V-arrangement aluminum frame 3 to rotate, and a mixing bowl 5 and the 3rd gear 43 also rotate with V-arrangement aluminum frame 3 and form revolution.Meanwhile, the 3rd gear 43, by forming, with the second gear 42 and engaging successively of the first gear 41, the rotation rotated around self axle, also produces rotation with the 3rd gear shaft with a mixing bowl 5 arranged.Built-in dental molded powder is sufficiently stirred for by a mixing bowl 5 under the same effect altogether of revolution and rotation.Above-mentioned dental molded powder agitator has the disadvantage that
1, described motor 2 adopts hollow output shaft 202 and central fixed shaft 201 structure, and wherein output shaft 202 is used for connecting V-arrangement aluminum frame 3 and exporting torque；Central fixed shaft 201 is used for fixing sun gear the first gear 41.Thus, this motor 2 is nonstandard form, needs particularly customized, and not only structure is complicated, manufactures difficulty, and manufacturing cost is high.
2, for reaching well-beaten effect, the revolution of a mixing bowl 5 and the rotating speed summation of rotation must reach a corresponding numerical value.The same with prior art before this, this patent adopts of a relatively high revolution and relatively low rotation configuration.Motor 2 adopts two-pole machine, turn up 2900rpm, and the rotation being delivered to a mixing bowl is about about 500rpm, and reduction of speed ratio is up to about about 6 times, in order to not make product overall structure huge, therefore can only select fine module gear.Exactly because the high rotating speed of motor output shaft adds the first gear 41 that the mode of fine module gear causes in existing die powder stirring implement planet circular system structure and the second gear 42 is easy to abrasion, and it is cumbersome to change mounting or dismounting.Although this patent is by having improved the mounting structure of the first gear 41 and the second gear 42, but simply solve the troublesome problem of prior art mounting or dismounting, fundamentally do not solve planetary gear serious wear problem.
Summary of the invention
The above-mentioned planetary gear serious wear problem being prior art and existing to be solved in the utility model, it is desirable to provide the planetary driving device of a kind of dental molded powder agitator.
For solving the problems referred to above, this utility model is by the following technical solutions: the planetary driving device of a kind of dental molded powder agitator, including motor, V-arrangement bracket, a mixing bowl and Gear Planet Transmission train, it is characterized in that described Gear Planet Transmission train includes intermeshing cone pinion and large bevel gear, described cone pinion is fixedly mounted on the upper surface of motor and coaxial with motor output shaft as sun gear, described V-arrangement bracket is arranged on the output shaft of motor as planet carrier, described large bevel gear is co-axially located on described V-arrangement bracket as planetary gear and a mixing bowl.
The planetary driving device of a kind of dental molded powder agitator of the present utility model, sun gear is fixed, and actively, planetary gear is driven for planet carrier.It is specially motor output shaft and rotates drive V-arrangement bracket rotation, so that a mixing bowl being arranged on V-arrangement bracket revolves round the sun around cone pinion, and the large bevel gear being connected with a mixing bowl and then does around fixing cone pinion while revolving round the sun, because of Principles of Gear Connection, large bevel gear does rotation movement simultaneously, thus driving a mixing bowl rotation, it is achieved that the revolution of a mixing bowl and rotation.
The planetary driving device of a kind of dental molded powder agitator of the present utility model, has the advantages that
1, the rotating speed of motor and a mixing bowl is adjusted.Adopting quadrupole motor, its rotating speed is the half of the rotating speed of two-pole machine, and the corresponding rotation rotating speed being transferred into a mixing bowl doubles.Total efficiency is made to be held essentially constant.Adjusted by this, make reduction of speed ratio be reduced to about 1.5 times, therefore decrease the gear engagement number of times of unit interval, also just extend the service life of gear；Simultaneously when keeping product overall dimensions constant, can be selected for the gear of relatively large modulus, to improve the wearability of gear, the service life of gear can be extended again.
2, changing the structure of planet circular system, change two pairs of travelling gears into a pair travelling gear, also making to select becomes feasible compared with the gear of large modulus.Also simplify drive mechanism simultaneously.
3, motor adopts the quadrupole motor meeting GB structure, it is not necessary to customization, convenient buying, and reduces manufacturing cost.
As improvement of the present utility model, the axial line of the output shaft of described motor, the centrage of large bevel gear and the path of contact of large bevel gear and cone pinion cross.This structure, the operation making whole actuating device is more steady.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of prior art dental molded powder agitator.
Fig. 2 is the amplification view at H place in Fig. 1.
Fig. 3 is the planetary driving device of a kind of dental molded powder agitator of the present utility model, structural representation.
Detailed description of the invention
With reference to Fig. 3, the planetary driving device of a kind of dental molded powder agitator of the present utility model, including motor 11, V-arrangement bracket 13, a mixing bowl 14 and Gear Planet Transmission train, described Gear Planet Transmission train includes intermeshing cone pinion 12 and large bevel gear 15, described cone pinion 12 is fixedly mounted on the upper surface of motor 11 and coaxial with motor output shaft as sun gear, described V-arrangement bracket 13 is arranged on the output shaft of motor 11 as planet carrier, and described large bevel gear 15 is co-axially located on described V-arrangement bracket 13 as planetary gear and a mixing bowl 14.
The axial line of output shaft of described motor 11, the centrage of large bevel gear 15 and the path of contact of large bevel gear 15 and cone pinion 12 cross.
The planetary driving device of a kind of dental molded powder agitator of the present utility model, sun gear cone pinion 12 is fixed, and actively, planetary gear large bevel gear 15 is driven for planet carrier V-arrangement bracket.Its operation principle is as follows:
Motor output shaft rotates and drives V-arrangement bracket 13 to rotate, so that a mixing bowl 14 being arranged on V-arrangement bracket 13 revolves round the sun around cone pinion 12, and the large bevel gear 15 being connected with a mixing bowl 14 and then does around fixing cone pinion 12 while revolving round the sun, because of Principles of Gear Connection, large bevel gear 15 does rotation movement simultaneously, thus driving a mixing bowl 14 rotation, it is achieved that the revolution of a mixing bowl 14 and rotation.
Based on structure of the present utility model, motor 11 can adopt the quadrupole motor of standard, and its rotating speed is 1450rpm.After a pair big cone pinion 15,12 speed change, the rotation rotating speed of a mixing bowl 14 is about 900rpm.Compared with prior art, the revolution rotating speed of this utility model a mixing bowl 14 reduces half, and the rotation rotating speed of a mixing bowl 14 is doubled, thus total efficiency is held essentially constant.Owing to travelling gear of the present utility model only has a pair, structure becomes more simple, it is simple to manufacture and more gear changing, and cost is lower.
Owing to the rotation rotating speed of a mixing bowl 14 is higher, make reduction of speed ratio be reduced to about 1.5 times, therefore decrease the gear engagement number of times of unit interval, also just extend the service life of gear；Simultaneously when keeping product overall dimensions constant, can be selected for the gear of relatively large modulus, thus improving the wearability of gear, the service life of gear can be extended again.
Meanwhile, this utility model is owing to adopting standard electromotor, it is not necessary to customization, convenient buying, and reduce further manufacturing cost.
It is understood that above-described embodiment is simply to explanation of the present utility model, rather than to restriction of the present utility model, any without departing from the utility model creation in this utility model spirit, each fall within protection domain of the present utility model.
Claims (2)
1. the planetary driving device of a dental molded powder agitator, including motor (11), V-arrangement bracket (13), a mixing bowl (14) and Gear Planet Transmission train, it is characterized in that described Gear Planet Transmission train includes intermeshing cone pinion (12) and large bevel gear (15), described cone pinion (12) is fixedly mounted on the upper surface of motor (11) and coaxial with motor output shaft as sun gear, described V-arrangement bracket (13) is arranged on the output shaft of motor (11) as planet carrier, described large bevel gear (15) is co-axially located on described V-arrangement bracket (13) as planetary gear and a mixing bowl (14).
2. the planetary driving device of a kind of dental molded powder agitator as claimed in claim 1, it is characterised in that the axial line of output shaft of described motor (11), the centrage of large bevel gear (15) and the path of contact of large bevel gear (15) and cone pinion (12) cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168204.0U CN205401607U (en) | 2016-03-04 | 2016-03-04 | Planet transmission of dentistry die powder mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168204.0U CN205401607U (en) | 2016-03-04 | 2016-03-04 | Planet transmission of dentistry die powder mixer |
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| Publication Number | Publication Date |
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| CN205401607U true CN205401607U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620168204.0U Active CN205401607U (en) | 2016-03-04 | 2016-03-04 | Planet transmission of dentistry die powder mixer |
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| CN (1) | CN205401607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697661A (en) * | 2016-03-04 | 2016-06-22 | 杭州中润医疗器械有限公司 | Planetary transmission device of dental impression powder stirring machine |
| CN109453699A (en) * | 2018-09-28 | 2019-03-12 | 黄楚芳 | A kind of medicament processing method based on a V-type mixing apparatus |
-
2016
- 2016-03-04 CN CN201620168204.0U patent/CN205401607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697661A (en) * | 2016-03-04 | 2016-06-22 | 杭州中润医疗器械有限公司 | Planetary transmission device of dental impression powder stirring machine |
| CN109453699A (en) * | 2018-09-28 | 2019-03-12 | 黄楚芳 | A kind of medicament processing method based on a V-type mixing apparatus |
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