CN214712175U

CN214712175U - Mixer

Info

Publication number: CN214712175U
Application number: CN202121155478.3U
Authority: CN
Inventors: 潘雄伟; 袁振兵; 杨毅; 黄秀红
Original assignee: Zhongshan O Beko Electric Appliances Co ltd
Current assignee: Zhongshan O Beko Electric Appliances Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-16
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to a food mixer. The cup comprises a base and a cup body, wherein a forward rotating cutter set and a reverse rotating cutter set which are coaxially arranged and rotate in two directions are arranged in the cup body, the forward rotating cutter set is provided with a forward transmission shaft, the reverse rotating cutter set is provided with a reverse transmission shaft, the forward transmission shaft downwards penetrates through the reverse transmission shaft body, the reverse transmission shaft is installed on the forward transmission shaft through a first bearing, the forward transmission shaft is provided with a forward driver, the reverse transmission shaft is provided with a reverse driver, and the forward driver is located in an inner cavity of the reverse driver. The utility model has the advantages of simple and reasonable design, stirring sword structural design in the cup is simple, and sealing performance is good, and gear drive simple structure in the base operates steadily, can not produce the eccentric force, and small in noise, reduce cost reduces the fault rate, and corotation knife tackle can rotate alone, and corotation knife tackle and reversal knife tackle also can rotate simultaneously, and the rotary-cut mode is various, and application scope is wider.

Description

Mixer

Technical Field

The utility model relates to a food mixer.

Background

Generally include last knife tackle and lower knife tackle in current food mixer's the cup, go up knife tackle and install on same drive shaft with lower knife tackle, the drive shaft is rotatory to drive the synchronous syntropy of last knife tackle and lower knife tackle, even make now that go up the knife tackle and lower knife tackle asynchronous different to rotatory, nevertheless lead to with high costs because of the transmission structure is complicated, or the card of transmission gear group appears and dies and can't use, the last knife tackle and the lower knife tackle of this kind of mixer must rotate simultaneously moreover.

Disclosure of Invention

Therefore, an object of the present invention is to provide a stirring machine with a simple structure, in which the forward rotation knife assembly can rotate independently or the forward rotation knife assembly and the reverse rotation knife assembly can rotate simultaneously.

The purpose of the utility model is realized like this.

The utility model provides a stirrer, includes base and cup, is equipped with the corotation knife tackle and the reversal knife tackle of the two-way rotation of coaxial setting in the cup, corotation knife tackle is equipped with the forward drive axle, and the reversal knife tackle is equipped with reverse drive shaft, and the forward drive axle passes downwards from the reverse drive axle is internal, and reverse drive shaft passes through first bearing and installs on the forward drive axle, and the forward drive axle is equipped with the forward driver, and reverse drive shaft is equipped with the reverse driver, and the forward driver is located the reverse driver inner chamber.

Be equipped with the motor in the base, the gear train, forward driver and reverse driver, motor direct drive forward driver is rotatory, motor simultaneous drive gear train is rotatory, gear train drive reverse driver is rotatory, the gear train is the reversal with the direction of rotation switching-over of motor simultaneously, it is opposite to make forward driver and reverse driver direction of rotation, forward driver is located reverse driver is internal, the vertical coaxial setting of both, reverse driver passes through the spring and establishes in the gear train top, reverse driver is equipped with the separation and reunion depression bar, the base is stretched out to the outer end of separation and reunion depression bar, separation and reunion depression bar inner can oppress reverse driver lapse and gear train joint and be driven rotatoryly by the gear train, normal driver is located between separation and reunion depression bar inner and the reverse driver, the separation and reunion depression bar loosens reverse driver, the spring pushes up reverse driver from the gear train, reverse driver irrotational.

When the cup body is placed on the base for use, the forward driver is meshed with the forward driver to realize linkage, the reverse driver is meshed with the reverse driver, if the reverse driver is connected with the gear set, the reverse driver is linked with the reverse driver, and if the reverse driver is separated from the gear set, the reverse driver and the reverse driver are not moved.

The technical scheme can be further perfected as follows.

The gear train includes the driving gear, ring gear and planetary gear, ring gear has round internal tooth, driving gear fixed mounting is in the drive shaft middle part of motor, forward direction driver installs in the top of drive shaft, planetary gear encircles around the driving gear periphery, planetary gear establishes in the ring gear circle, planetary gear outer lane and ring gear internal surface meshing, driving gear meshing drive planetary gear is rotatory, planetary gear drives ring gear rotatory, reverse direction driver establishes the top at ring gear, ring gear passes through the second bearing and installs in the drive shaft, planetary gear and driving gear direction of rotation are opposite, planetary gear and ring gear direction of rotation syntropy, the drive shaft is rotatory to be passed through the driving gear, planetary gear realizes that reverse direction driver and forward direction driver are rotatory towards two not equidirectional.

The number of the planetary gears is 2-4.

The motor is also provided with a motor tray, and the planetary gear is arranged on the surface of the motor tray through a planetary shaft.

The motor is also provided with a motor tray, and the clutch pressure lever is rotationally connected with the motor tray.

The clutch pressure lever is also provided with an elastic positioning device.

The elastic positioning device comprises a return spring and a ball, an upper positioning hole and a lower positioning hole are formed in the side wall of the corresponding clutch pressing rod, and when the clutch pressing rod rotates up and down, the ball is pushed into the corresponding upper positioning hole or the corresponding lower positioning hole by the return spring, so that the clutch pressing rod is kept still.

The rotating fit between the clutch compression bar and the reverse driver means that a pressure rolling bearing is arranged in the reverse driver body, and the inner end of the clutch compression bar is pressed on the surface of the pressure rolling bearing.

The utility model has the advantages of simple and reasonable design, stirring sword structural design in the cup is simple, and sealing performance is good, and gear drive simple structure in the base operates steadily, can not produce the eccentric force, and small in noise, reduce cost reduces the fault rate, and corotation knife tackle can rotate alone, and corotation knife tackle and reversal knife tackle also can rotate simultaneously, and the rotary-cut mode is various, and application scope is wider.

Drawings

FIG. 1 is a simplified schematic illustration of an embodiment gear set configuration in which the reversing drive is in rotation.

FIG. 2 is a simplified schematic illustration of an embodiment gear set configuration with the reverse drive disengaged.

Fig. 3 is a schematic top perspective view of fig. 2.

Fig. 4 is an exploded view of fig. 3, wherein a, b are bottom perspective views of the reverse driver and the ring gear, respectively, and c is another side view of the clutch strut.

FIG. 5 is a schematic diagram of the forward and reverse rotating knife sets.

FIG. 6 is a schematic view of the structure of the embodiment.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The embodiment is combined with the attached drawing, and the stirring machine comprises a base 1 and a cup body 2, wherein a forward rotating cutter set 3 and a reverse rotating cutter set 4 which are coaxially arranged and rotate in two directions are arranged in the cup body 2. The forward rotating cutter set 3 is provided with a forward driving shaft 5, the reverse rotating cutter set 4 is provided with a reverse driving shaft 6, the reverse driving shaft 6 is installed on the forward driving shaft 5 through a first bearing 9, the forward driving shaft 5 downwards penetrates through the reverse driving shaft 6, a forward driver 7 is arranged at the bottom end of the forward driving shaft 5, a reverse driver 8 is fixed on the reverse driving shaft 6, and the forward driver 7 is located in the inner cavity of the reverse driver 8.

Be equipped with motor 20, gear train, forward direction driver 21 and reverse direction driver 22 in the base 1, the gear train includes driving gear 23, ring gear 24 and planetary gear 25, and ring gear 24 has round internal tooth 25, and driving gear 23 fixed mounting is in the drive shaft 26 middle part of motor 20, and forward direction driver 21 is installed on the top of drive shaft 26, and the motor direct drive forward direction driver is rotatory.

The planet gear 25 surrounds the periphery of the driving gear 23, the planet gear is arranged in the annular gear ring, the outer ring of the planet gear is meshed with the inner surface of the annular gear, the driving gear is meshed with the driving gear to drive the planet gear to rotate, the planet gear drives the annular gear to rotate, the motor 20 is further provided with a motor tray 27, and the planet gear 25 is installed on the surface of the motor tray 27 through a planet shaft 28.

The reverse driver 22 is arranged on the top of the ring gear 24, the ring gear 24 is mounted on the driving shaft 26 through the second bearing 29, the planetary gear and the driving gear rotate in opposite directions, the planetary gear and the ring gear rotate in the same direction, and the driving shaft rotates through the driving gear and the planetary gear to realize the reverse rotation of the ring gear.

The reverse driver 22 is arranged above the ring gear 24 through a spring 30, the forward driver 21 is arranged in the reverse driver 22 body, the reverse driver and the forward driver are vertically and coaxially arranged, and the reverse driver and the forward driver rotate towards two different directions. The reverse driver 22 is provided with a clutch pressure lever 31, the outer end of the clutch pressure lever 31 extends out of the base 1, the inner end of the clutch pressure lever can press the reverse driver to move downwards to be connected with the ring gear and driven to rotate by the ring gear, the inner end of the clutch pressure lever is in rotating fit with the reverse driver, and the rotating fit between the clutch pressure lever 31 and the reverse driver 21 means that a pressure rolling bearing 32 is arranged in the reverse driver 21. The inner end of the clutch pressure lever 31 presses on the surface of the pressure rolling bearing 32, the clutch pressure lever releases the reverse driver, the spring 30 pushes the reverse driver away from the ring gear, and the reverse driver does not rotate.

When the cup body is placed on the base for use, the forward driver is meshed with the forward driver to realize linkage, the reverse driver is meshed with the reverse driver, if the reverse driver is connected with the ring gear, the reverse driver is linked with the reverse driver, and if the reverse driver is separated from the ring gear, the reverse driver and the reverse driver are not moved.

The clutch pressure lever 31 is rotatably mounted on the motor tray 27, and is further provided with an elastic positioning device, the elastic positioning device comprises a return spring 33 and a ball 34, an upper positioning hole 35 and a lower positioning hole 36 are formed in the side wall of the corresponding clutch pressure lever 31, and when the clutch pressure lever rotates up and down, the ball is pushed into the corresponding upper positioning hole or the corresponding lower positioning hole by the return spring, so that the clutch pressure lever is kept still.

Claims

1. The utility model provides a stirrer, includes base and cup, is equipped with the corotation knife tackle and the reversal knife tackle of the two-way rotation of coaxial setting in the cup, its characterized in that: the forward rotating cutter set is provided with a forward driving shaft, the reverse rotating cutter set is provided with a reverse driving shaft, the forward driving shaft downwards penetrates through the reverse driving shaft body, the reverse driving shaft is mounted on the forward driving shaft through a first bearing, the forward driving shaft is provided with a forward driver, the reverse driving shaft is provided with a reverse driver, and the forward driver is positioned in an inner cavity of the reverse driver;

the motor directly drives the forward driver to rotate, the motor simultaneously drives the gear set to rotate, the gear set drives the reverse driver to rotate, the gear set simultaneously reverses the rotation direction of the motor to reverse, the forward driver and the reverse driver are opposite in rotation direction, the forward driver is positioned in the reverse driver body and are vertically and coaxially arranged, the reverse driver is arranged above the gear set through a spring, the reverse driver is provided with a clutch pressure rod, the outer end of the clutch pressure rod extends out of the base, the inner end of the clutch pressure rod can press the reverse driver to move downwards to be connected with the gear set and driven to rotate by the gear set, the inner end of the clutch pressure rod is in rotating fit with the reverse driver, the clutch pressure rod loosens the reverse driver, the spring pushes the reverse driver against the gear set, and the reverse driver does not rotate;

2. A mixer according to claim 1, wherein: the gear train includes the driving gear, ring gear and planetary gear, ring gear has round internal tooth, driving gear fixed mounting is in the drive shaft middle part of motor, forward direction driver installs in the top of drive shaft, planetary gear encircles around the driving gear periphery, planetary gear establishes in the ring gear circle, planetary gear outer lane and ring gear internal surface meshing, driving gear meshing drive planetary gear is rotatory, planetary gear drives ring gear rotatory, reverse direction driver establishes the top at ring gear, ring gear passes through the second bearing and installs in the drive shaft, planetary gear and driving gear direction of rotation are opposite, planetary gear and ring gear direction of rotation syntropy, the drive shaft is rotatory to be passed through the driving gear, planetary gear realizes that reverse direction driver and forward direction driver are rotatory towards two not equidirectional.

3. A mixer according to claim 2, wherein: the number of the planetary gears is 2-4.

4. A mixer according to claim 2, wherein: the motor is also provided with a motor tray, and the planetary gear is arranged on the surface of the motor tray through a planetary shaft.

5. A mixer according to claim 1, wherein: the motor is also provided with a motor tray, and the clutch pressure lever is rotationally connected with the motor tray.

6. A mixer according to claim 1, wherein: the clutch pressure lever is also provided with an elastic positioning device.

7. A mixer according to claim 6, wherein: the elastic positioning device comprises a return spring and a ball, an upper positioning hole and a lower positioning hole are formed in the side wall of the corresponding clutch pressing rod, and when the clutch pressing rod rotates up and down, the ball is pushed into the corresponding upper positioning hole or the corresponding lower positioning hole by the return spring, so that the clutch pressing rod is kept still.

8. A mixer according to claim 1, wherein: the rotating fit between the clutch compression bar and the reverse driver means that a pressure rolling bearing is arranged in the reverse driver body, and the inner end of the clutch compression bar is pressed on the surface of the pressure rolling bearing.