CN217510263U

CN217510263U - Stirring head and cooking machine

Info

Publication number: CN217510263U
Application number: CN202220862644.1U
Authority: CN
Inventors: 陈炎
Original assignee: Shenzhen Topband Co Ltd
Current assignee: Shenzhen Topband Co Ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-09-30
Anticipated expiration: 2032-04-14

Abstract

The utility model is suitable for a culinary art technical field provides a stirring head, machine of cooking and working method. The stirring head includes: a mounting seat; the driving assembly is arranged on the mounting seat; the first gear is arranged on the mounting seat, is connected with the driving assembly and is driven to rotate by the driving assembly; the second gear is arranged on the mounting seat and is in meshing transmission with the first gear; the upper gear ring is rotatably arranged on the mounting seat and sleeved outside the first gear, and the first gear is internally meshed with the upper gear ring; the rotating disc is sleeved outside the upper gear ring and fixed; the lower gear ring is arranged below the upper gear ring and can be rotationally fixed on the rotating disc, and the second gear extends to the lower gear ring and is internally meshed with the lower gear ring; the planet wheel is fixedly arranged on the rotating disc and is internally meshed with the lower gear ring. The change of the motion trail of the stirring knife from loose to dense can be adjusted, the stirring knife can adapt to the cooking of different food materials, and the cooking effect is better; the torque-adjustable hydraulic power machine can output large torque, is lower in force application, low in power consumption, low in requirement on a driving assembly, and capable of reducing cost through power.

Description

Stirring head and cooking machine

Technical Field

The utility model belongs to the technical field of the culinary art, especially, relate to a stirring head and cooking machine.

Background

The cooking machine is the smart machine that can realize that automatic culinary art stirs the material, and the cooking machine has the rabbling mechanism that carries out the stirring to eating the material, and the rabbling mechanism includes turns over the stirring sword of stir-fry so that eat the material thermally equivalent to eat the material to eating the material. The existing stirrer drives a stirring knife to rotate and revolve through a driving piece to realize stir-frying, and the planetary gear structure comprises a planet carrier, a plurality of planet wheels internally meshed in the planet carrier and a sun gear which is positioned at the center of the planet wheels and meshed with the planet wheels, because the middle part of the planetary gear structure is provided with the sun gear of a fixed shaft and meshed with the planet wheels, therefore, the diameter of the planetary gear is limited by the planet carrier due to the structure, namely, the maximum diameter of the planetary gear cannot reach one half of the planet carrier or even is larger, the revolution ratio and the rotation ratio of the planet wheels are limited by the planet carrier, and the stirring knife can be adjusted only within a certain range interval. The motion trail is taken as an auxiliary line by a connecting line of the farthest point of the pan surface drawn by a stirring knife on the stirring knife and the circle center of the projection surface of the pan body, the auxiliary line of each period and the auxiliary line of the adjacent period form an included angle (see any attached drawing of fig. 8-11), the inner diameter of the existing planet wheel is smaller relative to the inner diameter of the planet carrier, the included angle generated by the motion trail is smaller, the motion trail circumferentially moves around the periphery of the pan in a spiral posture, so that only one part of the area of the pan can be stir-fried during stir-frying, the other part of the area is still in a stacking state to be stir-fried, the motion trail is suitable for cooking recipes and limited, and can not meet the cooking requirements of different recipes of users.

Disclosure of Invention

The utility model provides a stirring head aims at solving among the prior art because the structure of stirring sword revolution and rotation makes the stirring orbit of stirring sword adjust limitedly, and the multiple food culinary art demand of unable adaptation leads to the unsatisfactory problem of culinary art effect.

The utility model is realized like this, a stirring head, include:

a mounting seat;

the driving assembly is arranged on the mounting seat;

the first gear is arranged on the mounting seat, is connected with the driving assembly and is driven by the driving assembly to rotate;

the second gear is arranged on the mounting seat and is in meshing transmission with the first gear;

the upper gear ring is rotatably arranged on the mounting seat and sleeved outside the first gear, and the first gear is internally meshed with the upper gear ring;

the rotating disc is sleeved outside the upper gear ring and fixed;

a lower ring gear provided below the upper ring gear and rotatably fixed to the rotating disc, the second gear extending to the lower ring gear and being internally engaged with the lower ring gear;

and the planet wheel is fixedly arranged on the rotating disc and internally meshed with the lower gear ring, and is used for fixing the stirring knife.

Further, the rotating speed range of the upper gear ring is 3-90 RPM, and the rotating speed range of the planet gear is 3-270 RPM.

Further, the rotation and revolution ratio of the stirring knife is 1.2-30.

Further, the rotation revolution ratio of the stirring knife is 1.25-5.

Furthermore, the stirring knife comprises two stirring knives which are arranged oppositely, an area defined by the tracks when the stirring knives move from the starting point to the tracks of the stirring knives are intersected is a petal period, an included angle X is formed between an auxiliary line of one petal period and an auxiliary line of the other adjacent petal period, and the range of the included angle X is 30-330 degrees.

Further, the included angle X ranges from 72 degrees to 288 degrees.

Furthermore, an included angle between an extension line of the rotation center of the stirring knife and a connecting line of the rotation center of the stirring knife and the central point of the plane of the pot opening is set to be Y, and the product of the included angle Y and the tangent value of the radius of the pot body is equal to one half of the distance between the two stirring knives.

Further, the drive assembly includes:

the driving piece is arranged on the mounting seat;

the transmission assembly is arranged on the mounting seat and is driven by the driving piece to rotate;

the driving gear is arranged on the mounting seat and is in matched transmission with the transmission assembly, and the first gear is meshed with the driving gear.

Further, the inner diameter of the upper gear ring is larger than that of the lower gear ring.

Furthermore, the rotating disc comprises an upper disc body fixed with the upper gear ring and a lower disc body connected to the lower portion of the upper disc body and sleeved outside the lower gear ring, and the planet wheel is fixed on the lower disc body.

Further, the lower disk body comprises a fixed part extending to the lower portion of the lower gear ring, and the planet wheel is fixed to the fixed part.

Further, the stirring head further comprises a bearing, an outer ring of the bearing is fixed in the lower disc body, and the lower gear ring is fixed with an inner ring of the bearing.

Further, the mount pad includes first installation department and certainly first installation department downwardly extending's second installation department, drive assembly, first gear, second gear are fixed in first installation department, the rolling disc is rotationally fixed in the second installation department.

Further, a revolving body is arranged between the second installation part and the rotating disc, and the second installation part is connected with the rotating disc through the revolving body.

The utility model also provides a machine of cooking, include:

a body;

the cooker is arranged on the machine body; and

aforementioned stirring head, the mount pad of stirring head is fixed on the organism, the stirring head is located the top of pan, be fixed with first stirring sword on the rolling disc, the planet wheel is fixed with second stirring sword, first stirring sword the second stirring sword extends to in the pan in order to stir edible material.

The utility model has the advantages that the power of the driving component is transmitted to the first gear, the first gear drives the upper gear ring and the second gear to rotate respectively, the upper gear ring drives the rotary disc and the second gear drives the lower gear ring to rotate respectively, the planet wheel is fixed on the rotary disc and meshed with the lower gear ring, the planet wheel can be driven to perform revolution motion by utilizing the movement of the rotary disc, the lower gear ring drives the planet wheel to rotate, by adopting the structure, the lower gear ring only needs to be meshed with one planet wheel to drive the planet wheel to rotate, the diameter adjustable range of the planet wheel is very large, the adjustment can be performed in the area which is less than or equal to half of the diameter of the lower gear ring, the adjustment can also be performed in the area which is more than half of the diameter of the lower gear ring, the rotation ratio of the planet wheel is wide in the adjustable area, the motion track of the stirring knife arranged on the planet wheel can be changed from loose to dense, therefore, the cooking device can adapt to cooking of different food materials, has more ideal cooking effect and can adapt to market demands; in addition, power input to first gear, ring gear under the ring gear is again by second gear inner gearing after first gear inner gearing engaged with last ring gear and carrying power to the second gear simultaneously, this application adopts the structure of pinion belt gear wheel, compares prior art's planetary gear structure and adopts power output direct drive planet wheel rotation and revolution, and this application can export big moment, and the power consumption is littleer simultaneously, and the consumption is little, requires lowly to drive assembly to can power reduce cost.

Drawings

Fig. 1 is a perspective view of a stirring head provided by the utility model;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is an enlarged view at D of FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 5 is an enlarged view at E in FIG. 4;

FIG. 6 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 7 is an enlarged view at F of FIG. 6;

FIG. 8 is a schematic, single trace view of one embodiment of a stirring head provided by the present invention;

FIG. 9 is a schematic illustration of a double trace of an embodiment of a stirring head provided by the present invention;

FIG. 10 is a schematic single track view of another embodiment of a mixing head provided by the present invention;

figure 11 is a double trace schematic of another embodiment of a mixing head provided by the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model has the advantages that the power of the driving component is transmitted to the first gear, the first gear drives the upper gear ring and the second gear to rotate respectively, the upper gear ring drives the rotating disc and the second gear drives the lower gear ring to rotate respectively, the planet wheel is fixed on the rotating disc and meshed with the lower gear ring, the planet wheel can be driven to perform revolution motion when the rotating disc moves, the lower gear ring drives the planet wheel to rotate, by adopting the structure, the lower gear ring only needs to be meshed with one planet wheel to drive the planet wheel to rotate, the diameter adjustable range of the planet wheel is very large and can be adjusted in the area which is less than or equal to half of the diameter of the lower gear ring and can also be adjusted in the area which is more than half of the diameter of the lower gear ring, the rotation ratio of the planet wheel is wide in the adjustable area, the motion track of the stirring knife arranged on the planet wheel can be changed from loose to dense, therefore, the cooking device can adapt to cooking of different food materials, has more ideal cooking effect and can adapt to market demands; in addition, power input to first gear, ring gear under the ring gear is again by second gear inner gearing after first gear inner gearing engaged with last ring gear and carrying power to the second gear simultaneously, this application adopts the structure of pinion belt gear wheel, compares prior art's planetary gear structure and adopts power output direct drive planet wheel rotation and revolution, and this application can export big moment, and the power consumption is littleer simultaneously, and the consumption is little, requires lowly to drive assembly to can power reduce cost.

Example one

Referring to fig. 1 to 7, an embodiment of the present invention provides a stirring head 100, which includes a mounting base 1, a driving assembly 2, a first gear 3, a second gear 4, an upper gear ring 5, a rotating disk 6, a lower gear ring 7, and a planet wheel 8. Wherein, mount pad 1 is located to drive assembly 2, and first gear 3 is located mount pad 1 and is connected with drive assembly 2 and rotates by drive assembly 2 drive, and second gear 4 is located mount pad 1 and meshes the transmission with first gear 3, goes up rotatable the locating mount pad 1 of locating of ring gear 5 and cover outside first gear 3, and first gear 3 internal gearing is in last ring gear 5, and carousel 6 cover is located outside last ring gear 5 and fixed, and lower ring gear 7 is located the below of last ring gear 5 and rotationally is fixed in carousel 6, second gear 4 extends to lower ring gear 7 and internal meshing is in lower ring gear 7, and planet wheel 8 sets firmly in carousel 6 and internal meshing is in lower ring gear 7, and planet wheel 8 is used for fixed stirring sword.

By transmitting the power of the driving component 2 to the first gear 3, and driving the upper gear ring 5 and the second gear 4 to rotate by the first gear 3, respectively, so that the upper gear ring 5 drives the rotary disc 6, and the second gear 4 drives the lower gear ring 7 to rotate, and the planet wheel 8 is fixed on the rotary disc 6 and meshed with the lower gear ring 7, the planet wheel 8 can be driven to perform revolution motion by using the motion of the rotary disc 6, and the lower gear ring 7 drives the planet wheel 8 to rotate, with the structure, the lower gear ring 7 only needs to be meshed with one planet wheel 8 to drive the planet wheel 8 to rotate, the diameter adjustable range of the planet wheel 8 is very large, the adjustment can be performed in the area which is less than or equal to half of the diameter of the lower gear ring 7, the adjustment can also be performed in the area which is more than half of the diameter of the lower gear ring 7, the rotation ratio of the planet wheel 8 is wide, and the motion track of the stirring knife arranged on the planet wheel 8 can realize multiple changes, for example, the stirring knife moves along the circumferential direction of the inner wall of the pot to realize gradual stir-frying, or the stirring knife directly approaches the center of the pot to stir-fry so that the food materials are uniformly stirred and fried, so that the stirring and stir-frying pot can adapt to cooking of different food materials, has more ideal cooking effect and can meet market demands; in addition, power input is to first gear 3, ring gear 7 under the ring gear is again by second gear 4 inner gearing behind first gear 3 inner gearing upper ring gear 5 and carrying power to second gear 4 simultaneously, this application adopts the structure of pinion belt gear wheel, compares prior art's planetary gear structure and adopts the rotation of power take off direct drive planet wheel 8 and revolution, this application can export big moment, and it is littleer to exert oneself simultaneously, the consumption is little, require lowly to drive assembly 2 to can power reduce cost.

In order to better understand the change of the rotation track of the stirring knife from loose to dense when the planetary gear changes the rotation ratio, the description is made with reference to table 1 and fig. 8 to 11. The mixing knife fixed on the planet wheel 8 comprises two mixing knives which are oppositely arranged, when the rotation ratio and the revolution ratio of the mixing knives are fixed, the tracks of the two mixing knives are the same and are only different in phase, the connecting line of the farthest point and the farthest point of the movement track which is drawn across the pan surface by the mixing knife is used as an auxiliary line, when the mixing knives move from the starting point to the track, the area defined by the track is a petal period, and the auxiliary line of one petal period and the auxiliary line of the other adjacent petal period form an included angle X. The size of the included angle X is a key index for describing the trajectory.

In order to better explain different motion trajectories caused by different included angles X, referring to table 1, the number of teeth of the first gear 3, the upper gear ring 5 and the lower gear ring 7 is not changed, and the change of the included angle is obtained by changing the number of teeth of the planet gear 8. This table has embodied the change process of planet wheel for lower ring gear 7 from being less than half to being greater than half the number of teeth, and when the number of teeth of planet wheel increased in proper order, the number of degrees of contained angle also was linear increase.

First gear (number of teeth)	Upper gear ring (teeth number)	Lower gear ring (number of teeth)	Planet gear (teeth number)	Revolution speed ratio	Ratio of self-rotation speed	Included angle
							12	41	36	12	0.29268293	4	55.38
12	41	36	18	0.29268293	6	83.51
							12	41	36	24	0.29268293	8	111.78
12	41	36	28	0.29268293	9.33333333	130.93
							12	41	36	30	0.29268293	10	137.49
12	41	36	32	0.29268293	10.6666667	148.11

Table 1: included angle change meter in process of increasing number of teeth of planet wheel

Referring to fig. 8, a single stirring knife track schematic diagram is obtained by simulating one parameter in a region where the inner diameter of the planet wheel 8 is smaller than one half of the lower gear ring 7, the lower gear ring 7 is 36 teeth, and when the planet wheel is 12 teeth, the included angle of the auxiliary lines of two adjacent petal periods is 55.38 degrees, at this time, the stirring track of the single stirring knife moves along the side wall of the pot in a circular manner;

referring to fig. 9, fig. 9 shows the mixing tracks of the double mixing knives, which are superimposed and moved in a spiral manner around the circumference along the side wall of the pot.

The mode is suitable for cooking fragile food such as bean curd, the motion track moves along the circumferential direction, and the stir-frying amplitude is small.

Referring to fig. 10, fig. 10 is a schematic diagram of a track of a single stirring knife which is simulated by taking one of parameters in a region where the inner diameter of a planet wheel is larger than one half of the lower gear ring, the lower gear ring takes 36 teeth, when the planet wheel takes 32 teeth, the included angle between two adjacent petals is 148.11 degrees, in the rotation of the single stirring knife, the relative positions of a first petal period and a second petal period tend to be at the two opposite ends of a pot, so that when the stirring knife is used for stirring, the stirring knife can be close to the center of the pot for stirring and stirring, the stirring and stirring are more uniform, and the situation that only the food material in one region of the pot is stirred and the food material in the other region of the pot is in a stacking state within a certain time can be avoided.

Referring to fig. 11, fig. 11 is the stirring orbit of two stirring knives, and after the stack, the relative position of adjacent first petal cycle and second petal cycle of two stirring knives rotation in-process also tended to at the both ends of pan, when stir-frying edible material, can stir-fry evenly to edible material in the pan, avoided when stir-frying on one side, always had partial region to be in the state of piling up to make stir-frying effect better.

The mode is suitable for food which is not easy to break or needs to be stir-fried vigorously, such as vegetables or meat, and the like, the motion trail moves in a posture tending to the symmetrical stir-frying of two ends of the pot, and the stir-frying amplitude is large.

The working method comprises the following steps: starting the driving component 2, and driving the driving component 2 to drive the first gear 3 to rotate; the first gear 3 drives the upper gear ring 5 and the second gear 4 to rotate respectively; the upper gear ring 5 drives the rotating disc 6 to rotate, the second gear 4 drives the lower gear ring 7 to rotate, and the planet gear 8 which is fixed on the rotating disc 6 and meshed with the lower gear ring 7 revolves and rotates, so that the stirring knife fixed on the planet gear 8 revolves and rotates.

According to the stirring head 100 provided by the utility model, the planet wheel 8 can adapt to the adjustment of the revolution ratio and the rotation ratio in a large range, so that the change of the motion trail of the stirring knife from loosening to dense can be adjusted, the stirring head can adapt to the cooking of different food materials, the cooking effect is more ideal, and the stirring head can adapt to the market demand; in addition, the torque can be output, the force is smaller, the power consumption is low, the requirement on the driving assembly 2 is low, and therefore the cost can be reduced.

Referring to fig. 3, in particular, the mounting base 1 includes a first mounting portion 11 and a second mounting portion 12 extending downward from the first mounting portion 11, the driving assembly 2, the first gear 3, and the second gear 4 are fixed to the first mounting portion 11, and the rotating disc 6 is rotatably fixed to the second mounting portion 12. Further, a rotator 10 is provided between the second mounting portion 12 and the rotating disk 6, and the second mounting portion 12 is connected to the rotating disk 6 through the rotator 10. The rotator 10 can mount the rotating disk 6 on the mount base 1 without interfering with the rotation of the rotating disk 6.

In this embodiment, the rotation body 10 may be a rotation support bearing.

Furthermore, different included angles X can be adjusted to adapt to cooking of different food materials, so that a more cooking effect is achieved, namely, the range of the included angle X can be 30-330 degrees. Further, the included angle X can be in the range of 72-288 degrees. Therefore, the stirring track formed in the range can be simultaneously suitable for cooking more food materials.

Furthermore, the stirring track of the stirring knife can be controlled by controlling the rotation or revolution speed of the stirring knife, so that the aim of adapting to cooking of different food materials is achieved, and the cooking effect is improved. Specifically, the rotating speed range of the upper gear ring 5 can adopt 3-90 RPM, and the rotating speed range of the planet wheel 8 can adopt 3-270 RPM.

Furthermore, the rotation and revolution ratio of the stirring knife can be controlled to control the stirring track of the stirring knife, namely the rotation and revolution ratio of the stirring knife is 1.2-30. Therefore, the stirring knife can achieve a better stirring track, and a better cooking effect is achieved. Further, the rotation/revolution ratio of the stirring blade may be 1.25 to 5. Therefore, the stirring track formed in the range can be simultaneously suitable for cooking more food materials.

Furthermore, an included angle between an extension line of the rotation center of the stirring knife and a connecting line of the rotation center of the stirring knife and the central point of the plane of the pot opening is Y, and the product of the included angle Y and the tangent value of the radius R of the pot body is equal to one half of the distance between the two stirring knives. So, can make two stir the center between the sword more tend to near or coincide with the pan center, more can make to stir the sword and can turn over the stir-fry to the edible material at pan center, it is better to turn over the stir-fry effect to improve culinary art effect.

Example two

Referring to fig. 2 to 3, on the basis of the first embodiment, in detail, the driving assembly 2 includes a driving member 21, a transmission assembly 22 and a driving gear 23, the driving member 21 is disposed on the mounting base 1, the transmission assembly 22 is disposed on the mounting base 1 and is driven by the driving member 21 to rotate, in detail, the transmission assembly 22 includes a driving gear 221 connected to an output end of the driving member 21 and a driven gear 222 engaged with the driving gear 221, the driving gear 23 is disposed on the mounting base 1 and is in transmission with the transmission assembly 22 in a matching manner, that is, the driving gear 23 is engaged with the driven gear 222 and is driven by the driven gear 222 to rotate, and the first gear 3 is engaged with the driving gear 23, so as to implement power transmission for the first gear 3.

Referring to fig. 3, specifically, in order to prevent the driving gear 23 from shaking in the subsequent force transmission process, one end of the driving gear 23 penetrates through the mounting base 1 to be fixed, and after the other end of the driving gear is connected and fixed by the supporting member 20, the supporting member 20 is connected to the mounting base 1, so that both ends of the driving gear 23 are stably fixed to the mounting base 1, and a stable transmission relationship can be formed by transmitting the force to the first gear 3 and the second gear 4 in the subsequent process.

In the present embodiment, the driving member 21 may be, but is not limited to, a motor.

EXAMPLE III

Referring to fig. 3, in the first or second embodiment, further, the inner diameter of the upper ring gear 5 is larger than that of the lower ring gear 7, so that the second gear 4 can be prevented from interfering with the upper ring gear 5 when meshing with the lower ring gear 7.

Example four

Referring to fig. 3, on the basis of any one of the first to third embodiments, further, the rotating disc 6 includes an upper disc body 61 fixed with the upper ring gear 5, and a lower disc body 62 connected below the upper disc body 61 and sleeved outside the lower ring gear 7, and the planet wheels 8 are fixed on the lower disc body 62. Thus, the planet wheels 8 are fixed on the lower disc body 62, and the lower disc body 62 is connected with the upper disc body 61, so that the planet wheels 8 are fixed on the rotating disc 6 conveniently.

Specifically, the lower disc 62 includes a fixed portion 621 extending below the lower ring gear 7, and the planet wheel 8 is fixed on the fixed portion 621 to support the planet wheel 8.

EXAMPLE five

Referring to fig. 3, on the basis of the fourth embodiment, further, the stirring head 100 further includes a bearing 9, an outer ring of the bearing 9 is fixed in the lower disc 62, and the lower gear ring 7 is fixed with an inner ring of the bearing 9, so that the lower gear ring 7 can be fixed and can also rotate.

Example six

Referring to fig. 1 to 3, an embodiment of the utility model further provides a cooking machine, including a machine body (not shown in the figure), a pot (not shown in the figure) and the aforementioned stirring head 100. Wherein, the pan is located on the organism, and mount pad 1 of stirring head 100 is fixed on the organism, and stirring head 100 is located the top of pan, fixes first stirring sword 200 on the rolling disc 6, and planet wheel 8 is fixed with second stirring sword 300, and first stirring sword 200, second stirring sword 300 extend to the pan in order to stir eating the material, and first stirring sword is used for scraping the edible material of attaching to the pan lateral wall, and second stirring sword 300 is used for turning over the stir-fry to the edible material of piling up in the pan bottom.

According to the cooking machine provided by the utility model, the planet wheel 8 can adapt to the adjustment of the revolution ratio and the rotation ratio in a large range, so that the change of the motion trail of the stirring knife from loosening to dense can be adjusted, the cooking of different food materials can be adapted, the cooking effect is more ideal, and the market demand can be further adapted; in addition, can export big moment, power consumption is littleer, and is little, requires lowly to drive assembly 2 to can power reduce cost.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A mixing head, comprising:

a mounting seat;

the driving assembly is arranged on the mounting seat;

the rotating disc is sleeved outside the upper gear ring and fixed;

a lower ring gear provided below the upper ring gear and rotatably fixed to the rotary disk, the second gear extending to the lower ring gear and internally engaged with the lower ring gear;

2. The pin tool of claim 1, wherein the upper ring gear rotates at a speed in the range of 3-90 RPM and the planet gear rotates at a speed in the range of 3-270 RPM.

3. The stirring head according to claim 1, wherein the rotation/revolution ratio of the stirring blade is 1.2 to 30.

4. The stirring head according to claim 3, wherein the rotation/revolution ratio of the stirring blade is 1.25 to 5.

5. The stirring head of claim 1, wherein the stirring blade comprises two stirring blades arranged oppositely, an area defined by a track when a single stirring blade moves from a starting point to the track intersection is a petal cycle, an auxiliary line of one petal cycle forms an included angle X with an auxiliary line of another adjacent petal cycle, and the included angle X ranges from 30 degrees to 330 degrees.

6. The pin tool of claim 5, wherein the included angle X is in the range of 72 degrees to 288 degrees.

7. The mixing head according to claim 5, wherein the angle between the extension line of the rotation center of the mixing blade and the line connecting the rotation center of the mixing blade and the center point of the pan opening plane is Y, and the product of the Y angle and the tangent value of the radius of the pan body is equal to one half of the distance between the two mixing blades.

8. The pin tumbler of claim 1, wherein the drive assembly comprises:

the driving piece is arranged on the mounting seat;

9. The pin tool of claim 1, wherein the upper ring gear has an inner diameter greater than an inner diameter of the lower ring gear.

10. The mixing head of claim 1 wherein the rotating disk includes an upper disk fixed to the upper ring gear and a lower disk connected to the lower side of the upper disk and sleeved outside the lower ring gear, the planetary gear being fixed to the lower disk.

11. The mixing head of claim 10 wherein the lower disk includes a fixed portion extending below the lower ring gear, the planet being fixed to the fixed portion.

12. The pin tool of claim 10, further comprising a bearing, wherein an outer race of the bearing is secured within the lower disk body, and wherein the lower ring gear is secured to an inner race of the bearing.

13. The pin tumbler according to claim 1, wherein the mounting base includes a first mounting portion and a second mounting portion extending downwardly from the first mounting portion, the drive assembly, the first gear and the second gear being secured to the first mounting portion, and the rotating disc being rotatably secured to the second mounting portion.

14. The pin tumbler according to claim 13, wherein a body of revolution is provided between said second mounting portion and said rotating disk, said second mounting portion being connected to said rotating disk through said body of revolution.

15. A cooker, comprising:

a body;

the cooker is arranged on the machine body; and

the mixing head according to any one of claims 1 to 14, wherein the mounting seat of the mixing head is fixed to the machine body, the mixing head is located above the pot, the rotating disc is fixed with a first mixing blade, the planet wheel is fixed with a second mixing blade, and the first mixing blade and the second mixing blade extend into the pot to mix food.