CN219888642U - Planetary gear driving mechanism and dough mixer - Google Patents
Planetary gear driving mechanism and dough mixer Download PDFInfo
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- CN219888642U CN219888642U CN202321575192.XU CN202321575192U CN219888642U CN 219888642 U CN219888642 U CN 219888642U CN 202321575192 U CN202321575192 U CN 202321575192U CN 219888642 U CN219888642 U CN 219888642U
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- planetary gear
- dough
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- fixed
- dough kneading
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 57
- 238000004898 kneading Methods 0.000 claims abstract description 52
- 230000000694 effects Effects 0.000 abstract description 5
- 235000013312 flour Nutrition 0.000 description 8
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 108010068370 Glutens Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000021312 gluten Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of dough mixers, in particular to a planetary gear driving mechanism and a dough mixer, which comprise an output shaft, a three-head connecting piece, a first rotating shaft, two second rotating shafts, a first dough kneading hook, two second dough kneading hooks, an inner gear ring, a first planetary gear and two second planetary gears, wherein the first planetary gear and the two second planetary gears are respectively meshed with the inner side of the inner gear ring, and the number of teeth of the first planetary gear is different from that of the two second planetary gears. According to the planetary gear driving mechanism, the output shaft is adopted to directly drive the three connectors to rotate, so that the three dough kneading hooks are driven to rotate simultaneously, and as the three dough kneading hooks are all arranged on the outer ring, the movement tracks of the dough kneading hooks are more, the stirring is more uniform, and the stirring efficiency is higher; and the sun gear in the center is omitted, the fitting cost is reduced, the rotation speed of the three dough kneading hooks can be changed by only adjusting the tooth number of the three planetary gears, the stirring effect is better, the structure is simple, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of dough mixers, in particular to a planetary gear driving mechanism and a dough mixer.
Background
In a domestic food processing tool, there is an automatic dough kneading machine, flour and water are contained in a stirring pot, a dough kneading hook is arranged in the stirring pot, and the dough kneading hook is driven by a driving device to rotate in the stirring pot so as to realize the actions of mixing the water and the flour and kneading dough, thereby replacing manual dough kneading operation, saving time and labor, and being convenient and sanitary. However, in the flour kneading process, the existing dough mixer adopts a single dough kneading hook to complete dough kneading, in the using process, dough is often driven by the dough kneading hook, the dough kneading aging is low, the effect is not ideal, and the vibration and shaking amplitude of the whole machine are very large under the action of unbalanced force of the single dough kneading hook.
The Chinese patent application No. 202022754045.1 discloses a multi-cutter head dough kneading machine. The key points of the technical scheme are as follows: the stirring machine comprises a frame, a driving assembly, a first stirring blade and a second stirring blade; the driving component is arranged on the frame; the first stirring knife is positioned at the bottom of the driving assembly and connected with the driving assembly, and the driving assembly is used for driving the first stirring knife to rotate; the second stirring knife is positioned at the bottom of the driving component, the second stirring knife is connected with the driving component, the second stirring knife is adjacent to the first stirring knife, the driving component is used for driving the second stirring knife to rotate and enabling the second stirring knife to revolve around the first stirring knife as the center, and at least one group of the second stirring knives is arranged.
The existing three-hook structure basically adopts a sun gear to drive two planetary gears to rotate so as to drive three dough kneading hooks arranged at the bottoms of the sun gear and the two planetary gears to rotate, but the structure also has the problems of less movement track of the dough kneading hooks and poor stirring effect; when the rotation speed of the dough kneading hook needs to be changed, the number of teeth of the two planetary gears needs to be adjusted, and the number of teeth of the sun gear needs to be adjusted, so that the rotation speed of the dough kneading hook is difficult to change, and the problems that gear faults occur easily due to too many gear parts are solved.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a planetary gear driving mechanism and a dough mixer.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a planetary gear driving mechanism, including the output shaft, the center is perpendicular to be fixed in the triceps connection spare of output shaft bottom, rotate the first pivot of connecting in triceps connection spare one end, rotate two second pivots of connecting in triceps connection spare other both ends, connect in the first dough kneading hook of first pivot bottom, connect respectively in two second dough kneading hooks of two second pivot bottoms, be fixed in the ring gear in the output shaft outside, be fixed in the first planet gear at first pivot top and be fixed in two second planet gears at two second pivot tops respectively, first planet gear, two second planet gears respectively with the inboard meshing of ring gear, first planet gear is different with the number of teeth of two second planet gears.
In this embodiment, the number of teeth of the two second planetary gears is the same.
In this embodiment, the first dough kneading hook includes a connection portion detachably connected to the bottom of the first rotating shaft and a first stirring portion fixed to the bottom of the connection portion, where the first stirring portion has a single spiral structure.
In this embodiment, the second dough kneading hook includes a second stirring portion integrally formed at the bottom of the second rotating shaft, and a hook portion fixed at the bottom of the second stirring portion, where the second stirring portion has a single spiral structure.
In this embodiment, the first dough hook has a size larger than that of the second dough hook.
In this embodiment, the triceps connecting piece includes being fixed in fixed part and the annular array in the fixed part outside of output shaft bottom three dwang, and the bottom in the three dwang outside all is fixed with the rotation seat, first pivot, two the second pivot is rotated respectively and is connected in corresponding rotation seat.
In this embodiment, each of the top and bottom of the rotating seat is embedded with a bearing, and the middle parts of the first rotating shaft and the two second rotating shafts are respectively sleeved in the two bearings of the corresponding rotating seat.
In this embodiment, the bottom of output shaft is fixed with the protection casing, and the protection casing corresponds three the storage tank has all been seted up to the position that rotates the seat, and three rotate the seat and imbed respectively corresponding storage tank in, the through-hole has all been seted up to the bottom of every storage tank, the bottom of first pivot, two second pivots is passed corresponding through-hole respectively and is stretched out.
In this embodiment, the middle part of fixed part inlays and is equipped with the axle sleeve, the circular groove has been seted up to the position that the protection casing corresponds the axle sleeve, and the mounting hole has been seted up to the bottom embedding circular groove of axle sleeve, the bottom of circular groove downwards passes axle sleeve and mounting hole in proper order and is fixed with the nut.
The flour mixer comprises the planetary gear driving mechanism.
The utility model has the beneficial effects that: according to the planetary gear driving mechanism, the output shaft is adopted to directly drive the three connectors to rotate, so that the three dough kneading hooks are driven to rotate simultaneously, and as the three dough kneading hooks are all arranged on the outer ring, the movement tracks of the dough kneading hooks are more, the stirring is more uniform, and the stirring efficiency is higher; and the sun gear in the center is omitted, the fitting cost is reduced, the rotation speed of the three dough kneading hooks can be changed by only adjusting the tooth number of the three planetary gears, the stirring effect is better, the structure is simple, and the use is convenient.
The dough mixer provided by the utility model has the advantages that the stirring efficiency is improved and the stirring time is shortened by adopting the planetary gear driving mechanism.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is an exploded perspective view of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
The reference numerals are: the three-head connector comprises an output shaft 1, a three-head connector 2, a fixed part 21, a rotating rod 22, a rotating seat 23, a shaft sleeve 24, a first rotating shaft 3, a second rotating shaft 4, a first dough kneading hook 5, a connecting part 51, a first stirring part 52, a second dough kneading hook 6, a second stirring part 61, a hook part 62, an annular gear 7, a first planetary gear 81, a second planetary gear 82, a protective cover 9, a containing groove 91 and a circular groove 92.
Detailed Description
The present utility model is further described below with reference to examples and figures 1-3, which are not intended to be limiting, for the purpose of facilitating understanding of those skilled in the art.
Referring to fig. 1-3, a planetary gear driving mechanism includes an output shaft 1, a triple joint 2 with a center vertically fixed at the bottom of the output shaft 1, a first rotating shaft 3 rotatably connected to one end of the triple joint 2, two second rotating shafts 4 rotatably connected to the other two ends of the triple joint 2, a first dough kneading hook 5 connected to the bottom of the first rotating shaft 3, two second dough kneading hooks 6 respectively connected to the bottoms of the two second rotating shafts 4, an inner gear ring 7 fixed at the outer side of the output shaft 1, a first planetary gear 81 fixed at the top of the first rotating shaft 3, and two second planetary gears 82 respectively fixed at the tops of the two second rotating shafts 4, wherein the first planetary gear 81 and the two second planetary gears 82 are respectively meshed with the inner sides of the inner gear ring 7, and the number of teeth of the first planetary gear 81 and the number of teeth of the two second planetary gears 82 are different.
According to the planetary gear driving mechanism, the output shaft is adopted to directly drive the three connectors to rotate, so that the three dough kneading hooks are driven to rotate simultaneously, and as the three dough kneading hooks are all arranged on the outer ring, the movement tracks of the dough kneading hooks are more, the stirring is more uniform, and the stirring efficiency is higher; and the sun gear in the center is omitted, the fitting cost is reduced, the rotation speed of the three dough kneading hooks can be changed by only adjusting the tooth number of the three planetary gears, the stirring effect is better, the structure is simple, and the use is convenient.
In this embodiment, the number of teeth of the two second planetary gears 82 is the same. The number of teeth of the two second planetary gears 82 may be different, and when the number of teeth is different, the rotation speeds of the three dough hooks are different.
In this embodiment, the first dough kneading hook 5 includes a connecting portion 51 detachably connected to the bottom of the first rotating shaft 3 and a first stirring portion 52 fixed to the bottom of the connecting portion 51, and the first stirring portion 52 has a single spiral structure. The second dough kneading hook 6 comprises a second stirring portion 61 integrally formed at the bottom of the second rotating shaft 4, and a hook portion 62 fixed at the bottom of the second stirring portion 61, and the second stirring portion 61 has a single spiral structure. The size of the first dough hook 5 is larger than the size of the second dough hook 6. The second dough kneading hook 6 can be integrally formed with the second rotating shaft 4, and can also be detachably connected with the second rotating shaft 4 through a clamping structure like the first dough kneading hook 5. The structure is suitable for kneading flour, namely stirring and kneading flour, and the arrangement of the single spiral structure solves the defects that the stirring time is long, the residual flour exists after stirring, and the stirring gluten is not high in the existing stirring hook. The first dough kneading hook 5 stirs the dough upward, and the two second dough kneading hooks 6 are provided for pressing the dough downward for auxiliary stirring.
In this embodiment, the triceps connecting piece 2 includes a fixing portion 21 fixed at the bottom of the output shaft 1 and three rotating rods 22 annularly arranged at the outer sides of the fixing portion 21, the bottoms of the outer sides of the three rotating rods 22 are all fixed with rotating seats 23, and the first rotating shaft 3 and the two second rotating shafts 4 are respectively connected in the corresponding rotating seats 23 in a rotating manner. The arrangement of the above structure facilitates the installation of the first rotating shaft 3 and the two second rotating shafts 4.
In this embodiment, bearings (not shown in the drawing) are embedded at the top and bottom of each rotating seat 23, and the middle parts of the first rotating shaft 3 and the two second rotating shafts 4 are respectively sleeved in the two bearings of the corresponding rotating seat 23. The arrangement of the above structure facilitates the rotation of the first shaft 3 and the two second shafts 4.
In this embodiment, the bottom of the output shaft 1 is fixed with a protection cover 9, the protection cover 9 corresponds to three positions of the rotating seats 23 and is provided with a containing groove 91, the three rotating seats 23 are respectively embedded into the corresponding containing groove 91, the bottom of each containing groove 91 is provided with a through hole, and the bottoms of the first rotating shaft 3 and the two second rotating shafts 4 respectively penetrate through the corresponding through holes and extend out. The arrangement of the structure is used for protecting the gear structure and can also prevent impurities from falling into the stirring pot.
In this embodiment, the shaft sleeve 24 is embedded in the middle of the fixing portion 21, the protection cover 9 is provided with a circular groove 92 corresponding to the position of the shaft sleeve 24, the bottom of the shaft sleeve 24 is embedded in the circular groove 92, the bottom of the circular groove 92 is provided with a mounting hole, and the bottom of the output shaft 1 sequentially passes through the shaft sleeve 24 and the mounting hole downwards and is fixed by a nut. The arrangement of the structure is convenient for the disassembly and assembly of the three-head connecting piece 2 and the protective cover 9. Specifically, the bottom both sides of output shaft 1 have all seted up the limit groove, and the both sides in the axle sleeve 24 correspond the position in two limit grooves and all are fixed with the fixture block, and the limit groove department card in the axle sleeve 24 of output shaft 1 bottom both sides is gone into between two fixture blocks to the three-head connecting piece 2 is not hard up when preventing to stir, and this structure is the common sense in the art, and this structure is not repeated here.
The flour mixer comprises the planetary gear driving mechanism. The dough mixer provided by the utility model has the advantages that the stirring efficiency is improved and the stirring time is shortened by adopting the planetary gear driving mechanism.
The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (10)
1. A planetary gear drive mechanism, characterized in that: the three-head connecting piece comprises an output shaft, a three-head connecting piece, a first rotating shaft, two second rotating shafts, a first dough kneading hook, two second dough kneading hooks, an inner gear ring, a first planetary gear and two second planetary gears, wherein the center of the three-head connecting piece is vertically fixed at the bottom of the output shaft, the first rotating shaft is rotatably connected to one end of the three-head connecting piece, the two second rotating shafts are rotatably connected to the other two ends of the three-head connecting piece, the first dough kneading hook is connected to the bottom of the first rotating shaft, the two second dough kneading hooks are respectively connected to the bottoms of the two second rotating shafts, the inner gear ring is fixed on the outer side of the output shaft, the first planetary gear is fixed on the top of the first rotating shaft, the two second planetary gears are respectively fixed on the top of the two second rotating shafts, the first planetary gears and the two second planetary gears are respectively meshed with the inner sides of the inner gear ring gear.
2. A planetary gear drive mechanism according to claim 1, wherein: the number of teeth of the two second planetary gears is the same.
3. A planetary gear drive mechanism according to claim 1, wherein: the first dough kneading hook comprises a connecting part detachably connected to the bottom of the first rotating shaft and a first stirring part fixed to the bottom of the connecting part, and the first stirring part is of a single spiral structure.
4. A planetary gear drive mechanism according to claim 1, wherein: the second dough kneading hook comprises a second stirring part and a hook part, the second stirring part is integrally formed at the bottom of the second rotating shaft, the hook part is fixed at the bottom of the second stirring part, and the second stirring part is of a single-spiral structure.
5. A planetary gear drive mechanism according to claim 1, wherein: the first dough hook has a size greater than the second dough hook.
6. A planetary gear drive mechanism according to claim 1, wherein: the three-head connecting piece comprises a fixing part fixed at the bottom of the output shaft and three rotating rods annularly arranged outside the fixing part, the bottoms of the outer sides of the three rotating rods are respectively fixed with a rotating seat, and the first rotating shaft and the second rotating shafts are respectively connected in the corresponding rotating seats in a rotating mode.
7. A planetary gear drive mechanism according to claim 6, wherein: the top and the bottom of every the rotation seat are embedded with bearings, and the middle parts of the first rotating shaft and the second rotating shaft are respectively sleeved in the two bearings of the corresponding rotation seat.
8. A planetary gear drive mechanism according to claim 6, wherein: the bottom of output shaft is fixed with the protection casing, and the protection casing corresponds three the storage tank has all been seted up to the position of rotating the seat, and three rotates the seat and imbeds corresponding storage tank respectively in, and the through-hole has all been seted up to the bottom of every storage tank, the bottom of first pivot, two second pivots is passed corresponding through-hole respectively and is stretched out.
9. A planetary gear drive mechanism according to claim 8, wherein: the middle part of fixed part inlays and is equipped with the axle sleeve, the circular groove has been seted up to the position that the protection casing corresponds the axle sleeve, and the mounting hole has been seted up to the bottom embedding circular groove of axle sleeve in the bottom of circular groove, the bottom of output shaft passes axle sleeve and mounting hole downwards in proper order and is fixed with the nut.
10. A dough mixer, characterized in that: the dough mixer comprising the planetary gear drive mechanism of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575192.XU CN219888642U (en) | 2023-06-20 | 2023-06-20 | Planetary gear driving mechanism and dough mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575192.XU CN219888642U (en) | 2023-06-20 | 2023-06-20 | Planetary gear driving mechanism and dough mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888642U true CN219888642U (en) | 2023-10-24 |
Family
ID=88411454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321575192.XU Active CN219888642U (en) | 2023-06-20 | 2023-06-20 | Planetary gear driving mechanism and dough mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888642U (en) |
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2023
- 2023-06-20 CN CN202321575192.XU patent/CN219888642U/en active Active
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