CN205118146U - Reducing gear box for food preparation machine - Google Patents
Reducing gear box for food preparation machine Download PDFInfo
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- CN205118146U CN205118146U CN201520927325.4U CN201520927325U CN205118146U CN 205118146 U CN205118146 U CN 205118146U CN 201520927325 U CN201520927325 U CN 201520927325U CN 205118146 U CN205118146 U CN 205118146U
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- planetary gear
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- speed reducing
- reducing mechanism
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Abstract
The utility model relates to a reducing gear box for food preparation machine. Which comprises a case body, it constructs to install at least two -stage planetary reducer in the box, every grade of planetary reducer constructs including the planet carrier, sun gear and several planetary gear, several planetary gear sets up the bottom surface at the planet carrier, the top surface of planet carrier is fixed with the sun gear, preceding stage planetary reducer constructs the several planetary gear meshing that constructs through its sun gear and back level planetary reducer, and the several planetary gear that every grade of planetary reducer of this kind of reducing gear box for food preparation machine constructs meshes with the fixed tooth of box inner wall, thereby realize multistage speed reduction, furthermore, the utility model discloses a planetary reducer construct with the motor between the same central plumb line has, both are vertical the setting in food preparation machine's frame from top to bottom, reduces food preparation machine's transverse dimension for food preparation machine's structure is compacter, and occupation space still less conveniently carries.
Description
Technical field
The utility model relates to household food processor technical field, particularly a kind of food processing machine speed reducer.
Background technique
Food processor of the prior art, if motor shaft is directly connected with jack-in-the-box, because the rotating speed of motor shaft is too fast, thus makes jack-in-the-box rotating speed too high, causes fruit juice to be very easily oxidized, lose original taste; For addressing this problem, between motor and jack-in-the-box, being provided with retarder, reducing rotating speed when jack-in-the-box squeezes by retarder, making jack-in-the-box uniform operational, guarantee that the fruit juice made is rich genuine; But, due to existing retarder, the worm screw that its structure comprises worm gear and processed by motor shaft, worm gear is fixedly connected with output shaft, and motor shaft drives worm gear wheel, thus drives output shaft outputting power, to reach the object of deceleration; But, the design of this retarder, still have the following disadvantages: (1) retarder is with Worm Wheel System, cause as power input source motor with form between retarder mutually vertical, that is: motor and retarder occupy larger space in the support of food processor, so the volume of support can be larger, increase cost of production, be also not easy to carry; (2) worm and worm gear reduction speed ratio is little, and noise is large, cannot meet food processor user, to the needs that food processor uses.
Model utility content
The purpose of this utility model is the deficiency overcoming the existence of above-mentioned prior art, and provides a kind of simple and reasonable for structure, and volume is little, noise is low, reduction speed ratio is large, can reduce the food processing machine speed reducer of cost of production.
The purpose of this utility model is achieved in that
A kind of food processing machine speed reducer, comprise casing, input mechanism and output mechanism, described cabinet wall is provided with fixing tooth, at least two-stage planetary gear speed reducing mechanism is installed in casing, every grade of planetary gear speed reducing mechanism comprises planet carrier, sun gear and several planetary pinion, several planetary pinion is arranged on the bottom surface of planet carrier, the end face of planet carrier is fixed with sun gear, the adjacent prime planetary gear speed reducing mechanism in position is engaged with several planetary pinions of rear class planetary gear speed reducing mechanism by its sun gear, and the several planetary pinion on every grade of planetary gear speed reducing mechanism engages with the fixing tooth of cabinet wall.
This kind of food processing machine speed reducer, by arranging at least two-stage planetary gear speed reducing mechanism in casing, planetary gear speed reducing mechanism sets gradually in casing, several planetary pinion of every grade of planetary gear speed reducing mechanism engages with the fixing tooth of cabinet wall, thus realize multi-stage speed-reducing, and, planetary gear speed reducing mechanism of the present utility model with there is between motor identical center vertical line, both can vertically be arranged in the support of food processor up and down, reduce the transverse dimension of food processor, make the structure of food processor compacter, take up room less, be convenient for carrying; Further, the design of this front stage planetary gear speed reducing mechanism, it is simple and reasonable for structure, and reduction speed ratio is large, noise is low, can meet the requirement that different user uses food processor.
The utility model can also do following further improvement.
Planetary gear speed reducing mechanism in described casing is that coaxial-type is setting up and down, thus can ensure that the planetary gear speed reducing mechanism in casing is coaxially arranged, and the planetary gear speed reducing mechanisms at different levels in casing 1 are stable in casing inner structure, running is stable, do not allow to produce vibration.
As scheme more specifically, rotate three planetary pinions being provided with the arrangement in triangle disposition in the bottom surface of described planet carrier, and the bottom surface of described planet carrier is provided with planet pin, and each planetary pinion rotates the bottom surface being arranged on planet carrier by planet pin.
Described three planetary double wedges protrude corresponding planet carrier edge respectively and engage with the fixing tooth of cabinet wall.
Two-stage planetary gear speed reducing mechanism is installed in described casing, be respectively prime planetary gear speed reducing mechanism and rear class planetary gear speed reducing mechanism, described input mechanism comprises motor and is connected with input gear with motor described in input gear, described input gear is located at the bottom surface of line of input carrier, described input gear is positioned in the middle of three planetary pinions of prime planetary gear speed reducing mechanism, and nibbles row with three planetary pinions.
Described output mechanism comprises output planetary frame, several output planetary gear and output shaft, output shaft is connected with output planetary frame, the bottom surface of output planetary frame is rotated and is provided with several output planetary gear, sun gear on rear class planetary gear speed reducing mechanism is positioned in the middle of several output planetary gear, and with several output planetary gears meshing.
The double wedge of described several output planetary gear protrudes the edge of output planetary frame respectively and engages with the fixing tooth of cabinet wall.
The motor shaft of described motor is upwards successively through the sun gear of the planetary gear speed reducing mechanisms at different levels in casing, thus the planetary gear speed reducing mechanism that can ensure in casing coaxially arranges and is on same axle center in other words, guarantee that the planetary gear speed reducing mechanisms at different levels in casing 1 are stablized in casing inner structure, operated and stablize, do not allow to produce vibration.
The lower end of described output shaft is downwards successively through the sun gear of the planetary gear speed reducing mechanisms at different levels in casing, thus the planetary gear speed reducing mechanism that can ensure in casing coaxially arranges and is on same axle center in other words, guarantee that the planetary gear speed reducing mechanisms at different levels in casing 1 are stablized in casing inner structure, operated and stablize, do not allow to produce vibration.
Also include case lid, case lid is arranged at the top of casing, the top of described casing arranges perforation and boss, boss has boss counterbore, be provided with nut in boss counterbore, on case lid, corresponding perforation and lug boss position are respectively arranged with heavy stand and through hole, heavy stand have heavy stand through hole, bolt is connected with the housing of motor with the perforation at casing top through the heavy stand through hole of case lid, and the boss counterbore at case lid and casing top offsets.Therefore, when case lid, casing, motor three connect, described screw bolt passes case lid, casing, and be threaded with the screw on motor, thus realize case lid, casing, motor three be fixedly connected with.More have plenty of, described boss counterbore is hexagon nut counterbore, due to nut in boss counterbore not rotatable and limited case lid in boss counterbore, therefore, the utility model is without the need to tapping thread hole on deceleration box, and the cup of Normal juice machine passes through hole by bolt and is connected with the nut bolt at casing top, thus the cup realizing Normal juice machine is fixedly connected with casing, technique is simple, reduces cost of production.
Described casing is made up of plastic materials, thus reduce cost of production of the present utility model.
The beneficial effects of the utility model are as follows:
(1) this kind of food processing machine speed reducer, by arranging at least two-stage planetary gear speed reducing mechanism in casing, planetary gear speed reducing mechanism sets gradually in casing, several planetary pinion of every grade of planetary gear speed reducing mechanism engages with the fixing tooth of cabinet wall, thus realize multi-stage speed-reducing, and, planetary gear speed reducing mechanism of the present utility model with there is between motor identical center vertical line, both can vertically be arranged in the support of food processor up and down, reduce the transverse dimension of food processor, make the structure of food processor compacter, take up room less, be convenient for carrying; Further, the design of this front stage planetary gear speed reducing mechanism, it is simple and reasonable for structure, and reduction speed ratio is large, noise is low, can meet the requirement that different user uses food processor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model food processing machine speed reducer.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the sectional structure schematic diagram at A-A place in Fig. 2.
Fig. 4 is the decomposition texture schematic diagram of Fig. 1.
Fig. 5 is the structural representation of another angle of Fig. 4.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
See shown in Fig. 1 to Fig. 5, a kind of food processing machine speed reducer, comprise casing 1, input mechanism 7 and output mechanism 3, described casing 1 inwall is provided with fixing tooth 11, the top of described casing 1 is provided with case lid 2, at least two-stage planetary gear speed reducing mechanism is installed in casing 1, every grade of planetary gear speed reducing mechanism comprises planet carrier 43, sun gear 41 and several planetary pinion 42, several planetary pinions 42 are arranged on the bottom surface of planet carrier 43, the end face of planet carrier 43 is fixed with sun gear 41, the adjacent prime planetary gear speed reducing mechanism 5 in position is engaged with several planetary pinions 42 of rear class planetary gear speed reducing mechanism 4 by its sun gear 41, and the several planetary pinions 42 on every grade of planetary gear speed reducing mechanism engage with the fixing tooth 11 of casing 1 inwall.
As the utility model technological scheme more specifically.
Rotate three planetary pinions 42 being provided with the arrangement in triangle disposition in the bottom surface of described planet carrier 43, and the bottom surface of described planet carrier is provided with planet pin 44, and each planetary pinion 42 is arranged on the bottom surface of planet carrier 43 by planet pin 44.In order to make the rotating speed of output shaft lower, speed reducer manufacturer also can increase the quantity of the planetary pinion 42 of every grade of planetary gear speed reducing mechanism.Such as the quantity of planetary pinion 42 is increased to five, five planetary pinions 42 are arranged on the bottom surface of planet carrier 43 in regular pentagon, and the sun gear 41 of upper level planetary gear speed reducing mechanism is positioned at, and five planetary pinions 42 are middle also to be engaged with five planetary pinions 42 simultaneously.
The double wedge of described three planetary pinions 42 protrudes corresponding planet carrier 43 edge respectively and engages with the fixing tooth 11 of casing 1 inwall.
In described casing 1, two-stage planetary gear speed reducing mechanism is installed, be respectively prime planetary gear speed reducing mechanism 5 and rear class planetary gear speed reducing mechanism 4, described input mechanism 7 comprises motor 71 and input gear 72, described motor 71 is connected with input gear 72, described input gear 72 is positioned in the middle of three planetary pinions 42 of prime planetary gear speed reducing mechanism 5, and nibbles row with three planetary pinions 42.
Described output mechanism 3 comprises output planetary frame 32, several output planetary gear 31 and output shaft 33, output shaft 33 is connected with output planetary frame 32, bottom surface on output planetary frame 32 is rotated and is provided with several output planetary gear 31, sun gear 41 on rear class planetary gear speed reducing mechanism 4 is positioned in the middle of several output planetary gear 31, and engages with several output planetary gear 31.
The double wedge of described several output planetary gear 31 protrudes the edge of output planetary frame 32 respectively and engages with the fixing tooth 11 of casing 1 inwall.Because the sun gear 41 of rear class planetary gear speed reducing mechanism 4 engages with several output planetary gear 31, and several output planetary gear 31 engages with fixing tooth 11, and therefore output mechanism 3 is also belong to primary speed-down, and as from the foregoing, the utility model always has three grades of decelerations.
Planetary gear speed reducing mechanism in described casing 1 is that coaxial-type is setting up and down.Concrete mode of execution is, described motor, prime planetary gear speed reducing mechanism 5, rear class planetary gear speed reducing mechanism 4, output mechanism 3 three are vertically coaxially arranged in casing 1.Mode of execution can be more specifically, the lower end of described output shaft 33 is downwards successively through the sun gear 41 of the planetary gear speed reducing mechanisms at different levels in casing 1, also can be that the motor shaft 73 of described motor 71 is upwards successively through the sun gear 41 of the planetary gear speed reducing mechanisms at different levels in casing 1.Can certainly be wear a concentric shafts on the sun gear 41 of multistage planet reducing gear, above-mentioned three kinds of mode of executions can ensure that the planetary gear speed reducing mechanism in casing 1 is coaxially arranged and be on same axle center in other words, guarantee that the planetary gear speed reducing mechanisms at different levels in casing 1 are stablized in casing inner structure, operated and stablize, do not allow to produce vibration.
The top of described casing 1 arranges concave station 16 of stepping down, perforation 14 and boss 15, described perforation 14 is positioned at steps down on concave station 16, boss 15 has boss counterbore 12, nut 13 is provided with in boss counterbore 12, on case lid 2, corresponding perforation 14 and boss 15 position are respectively arranged with heavy stand 22 and through hole 23, heavy stand 22 has heavy stand through hole 24, bolt 21 is connected with motor 71 housing with the perforation 14 at casing 1 top through the heavy stand through hole 24 of case lid 2, and the boss counterbore 12 at case lid 2 and casing 1 top offsets.Therefore, when case lid, casing, motor three connect, what the heavy stand 22 of case lid 2 embedded the top of casing 1 steps down in concave station 16, and case lid 2 is relative with both casings 1 rotatable, and easy contraposition is also installed.Described bolt 21 successively through case lid 2, casing 1, and is threaded with the screw 74 on the housing of motor, thus realize case lid, casing, motor three be fixedly connected with.More have plenty of, described boss counterbore 12 is hexagon nut counterbores, due to nut 13 in boss counterbore 12 not rotatable and limited case lid 2 in boss counterbore 12, therefore, the utility model is without the need to tapping thread hole on deceleration box 1, and the cup of Normal juice machine passes through hole 23 by bolt and is connected with nut 13 bolt at casing 1 top, thus the cup realizing Normal juice machine is fixedly connected with casing 1, technique is simple, reduces cost of production.
Described casing 1 is made up of plastic materials, thus reduce cost of production of the present utility model.
Working principle of the present utility model is:
High speed rotating after the motor 71 of food processor switches on power, motor shaft drives input gear 72 to rotate, and then make input gear 72 drive three of prime planetary gear speed reducing mechanism 5 planetary pinions 42 to rotate, because three planetary pinions 42 engage with fixing tooth 11 simultaneously, now, three planetary pinions 42 drive the sun gear 41 of planet carrier 43 and prime planetary gear speed reducing mechanism 5 to rotate relative to casing 1, realize the first order to slow down, the like, the sun gear 41 of prime planetary gear speed reducing mechanism 5 drives rear class planetary gear speed reducing mechanism 4 to rotate, realize the second level to slow down, the sun gear 41 of rear class planetary gear speed reducing mechanism 4 drives the output gear 31 of output mechanism 3 and output shaft 33 to rotate, realize the third level to slow down.
Because output shaft 33 is through three grades of decelerations, the rotating speed of output shaft 33 is significantly less than the rotating speed of motor shaft, therefore the rotating speed of output shaft 33 is the slow-speed of revolution, thus the rotating speed of the jack-in-the-box be connected with output shaft 33 is reduced, the rotating speed of jack-in-the-box reduces, and is conducive to the even squeezing to fruit juice, has both met the rotating speed usage requirement of food processor, the fresh taste of two guarantee fruit juice, rich genuine.
Claims (10)
1. food processing machine speed reducer, comprise casing (1), input mechanism (7) and output mechanism (3), it is characterized in that: described casing (1) inwall is provided with fixing tooth (11), at least two-stage planetary gear speed reducing mechanism is installed in casing (1), every grade of planetary gear speed reducing mechanism comprises planet carrier (43), sun gear (41) and several planetary pinion (42), several planetary pinion (42) is arranged on the bottom surface of planet carrier (43), the end face of planet carrier (43) is fixed with sun gear (41), the adjacent prime planetary gear speed reducing mechanism (5) in position is engaged with several planetary pinions (42) of rear class planetary gear speed reducing mechanism (4) by its sun gear (41), and the several planetary pinions (42) on every grade of planetary gear speed reducing mechanism engage with the fixing tooth (11) of casing (1) inwall.
2. food processing machine speed reducer according to claim 1, is characterized in that: the planetary gear speed reducing mechanism in described casing is that coaxial-type is setting up and down.
3. food processing machine speed reducer according to claim 1, it is characterized in that: the bottom surface of described planet carrier (43) is provided with three planetary pinions (42) of the arrangement in triangle disposition, and each planetary pinion (42) rotates the bottom surface being arranged on planet carrier (43) by planet pin (44).
4. food processing machine speed reducer according to claim 3, is characterized in that: the double wedge of described three planetary pinions (42) protrudes corresponding planet carrier (43) edge respectively and engages with the fixing tooth (11) of casing (1) inwall.
5. food processing machine speed reducer according to any one of claim 1-3, it is characterized in that: described casing is provided with two-stage planetary gear speed reducing mechanism in (1), be respectively prime planetary gear speed reducing mechanism (5) and rear class planetary gear speed reducing mechanism (4), described input mechanism (7) comprises motor (71) and input gear (72), described motor (71) is connected with input gear (72), described input gear (72) is positioned in the middle of three planetary pinions (42) of prime planetary gear speed reducing mechanism (5), and nibbles row with three planetary pinions (42).
6. food processing machine speed reducer according to any one of claim 1-3, it is characterized in that: described output mechanism (3) comprises output planetary frame (32), several output planetary gear (31) and output shaft (33), output shaft (33) is connected with output planetary frame (32), the bottom surface of output planetary frame (32) is provided with several output planetary gear (31), sun gear (41) on rear class planetary gear speed reducing mechanism (4) is positioned in the middle of several output planetary gear (31), and engages with several output planetary gear (31).
7. food processing machine speed reducer according to claim 6, is characterized in that: the double wedge of described several output planetary gear (31) protrudes the edge of output planetary frame (32) respectively and engages with the fixing tooth (11) of casing (1) inwall.
8. according to the speed reducer of food processing machine described in claim 5, it is characterized in that: the motor shaft (73) of described motor (71) is upwards successively through the sun gear (41) of the planetary gear speed reducing mechanisms at different levels in casing (1).
9. according to the speed reducer of food processing machine described in claim 6, it is characterized in that: described output shaft (33) is downwards successively through the sun gear (41) of the planetary gear speed reducing mechanisms at different levels in casing (1).
10. food processing machine speed reducer according to claim 6, it is characterized in that: also include case lid (2), case lid (2) is arranged at the top of casing (1), the top of described casing (1) arranges perforation (14) and boss (15), boss (15) has boss counterbore (12), nut (13) is provided with in boss counterbore (12), the upper corresponding perforation (14) of case lid (2) and boss (15) position are respectively arranged with heavy stand (22) and through hole (23), heavy stand (22) has heavy stand through hole (24), bolt (21) is connected with motor (71) housing with the perforation (14) at casing (1) top through the heavy stand through hole (24) of case lid (2), case lid (2) offsets with the boss counterbore (12) at casing (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927325.4U CN205118146U (en) | 2015-11-19 | 2015-11-19 | Reducing gear box for food preparation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927325.4U CN205118146U (en) | 2015-11-19 | 2015-11-19 | Reducing gear box for food preparation machine |
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| CN205118146U true CN205118146U (en) | 2016-03-30 |
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| CN201520927325.4U Active CN205118146U (en) | 2015-11-19 | 2015-11-19 | Reducing gear box for food preparation machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257785A (en) * | 2015-11-19 | 2016-01-20 | 何剑波 | Reduction gearbox for food processor |
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2015
- 2015-11-19 CN CN201520927325.4U patent/CN205118146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257785A (en) * | 2015-11-19 | 2016-01-20 | 何剑波 | Reduction gearbox for food processor |
| CN105257785B (en) * | 2015-11-19 | 2018-08-10 | 佛山市顺德区拓威电器科技有限公司 | Food processing machine reduction box |
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