WO2017028197A1

WO2017028197A1 - Food mixer

Info

Publication number: WO2017028197A1
Application number: PCT/CN2015/087313
Authority: WO
Inventors: 杨伟鸿
Original assignee: 杨伟鸿
Priority date: 2015-08-18
Filing date: 2015-08-18
Publication date: 2017-02-23
Also published as: CN105960184B; CN105960184A

Abstract

A food mixer comprises a base (1), a mixing vessel (2), a supporting frame (3), and a machine head (7) that is hingedly connected on the supporting frame (3). The mixing vessel (2) and the supporting frame (3) are separately mounted on the base (1). The machine head (7) comprises a motor (9), a mixing mechanism, and a transmission mechanism. The mixing mechanism is in transmission connection with the motor (9) by means of the transmission mechanism. The mixing mechanism is provided with three mixing shafts (12) and mixing knives (13). Each mixing knife (13) is mounted on one end of the corresponding mixing shaft (12). The lengths of the three mixing shafts (12) are different. The mixer smashes food in the mixing vessel in an all-round way, which makes the mixing effect more uniform, thereby greatly improving the mixing efficiency.

Description

Food mixer

Technical field

The invention relates to a food processing machine, in particular to a food mixer.

Background technique

The existing mixer usually has only one or two mixing knives, and the mixing knives are at the same height. When stirring, the mixing knives are repeatedly stirred in a small range, and only the liquid flow can be used to drive the lumps into the rotation range of the mixing knives. In order to carry out the crushing, it is a passive work, can not carry out all-round stirring, low efficiency, and is prone to uneven mixing. In response to the above problems, the Chinese utility model patent with the announcement number CN201595729U discloses a multi-knife multi-axis fruit and vegetable blender. By setting at least three mixing knives, the stirring knife has more points when stirring in the juice container when stirring the fruit. The working area is dispersed, but the three mixing knives are at the same height and the crushing range is small. The Chinese invention patent with the publication number CN104001441A discloses a food processing variable speed mixer. The relative distance between the mixing drum and the mixer head can be adjusted by the lifting control mechanism to make the food even more evenly stirred, but only one mixing knife is provided. The mixing knife has low crushing efficiency. Therefore, in order to avoid the disadvantages existing in the prior art, it is necessary to make improvements to the prior art.

technical problem

The object of the present invention is to overcome the shortcomings and deficiencies in the prior art and to provide a food blender with uniform stirring and high stirring efficiency.

Technical solution

The invention is achieved by the following technical solutions:

A food blender comprises a base, a stirring container, a support frame and a machine head hinged on the support frame, wherein the stirring container and the support frame are respectively mounted on the base, wherein the machine head comprises a motor and a stirring mechanism; a transmission mechanism, wherein the stirring mechanism is connected to a motor through a transmission mechanism, the stirring mechanism is provided with three stirring shafts and a stirring knife, and the stirring knife is installed at one end of the stirring shaft, and the lengths of the three stirring shafts are Not the same.

Further, the stirring mechanism further includes a positioning plate, wherein the positioning plate is provided with positioning holes respectively for mounting three stirring shafts, the positioning holes are evenly distributed on the same circumference, and the other end of the stirring shaft is mounted on the positioning plate. Position the hole.

Further, the transmission mechanism includes a first transmission mechanism that drives the rotation of the positioning disc and a second transmission mechanism that drives the rotation of the agitating shaft.

Further, the second transmission mechanism further includes a positioning tube, and the second transmission mechanism is connected to the stirring shaft through a positioning tube, and the stirring shaft is installed in the positioning tube.

Further, a positioning structure is further disposed between the positioning tube and the stirring shaft.

Further, the positioning structure includes a positioning post horizontally disposed on the upper sidewall of the stirring shaft and a positioning groove formed on the outer wall of the positioning tube, and the positioning post is matched with the positioning groove.

Further, the positioning structure has a pair of positioning posts, the pair of positioning posts are axially symmetrically disposed, and the positioning groove includes a lateral slot and a longitudinal direction extending downwardly from the one end of the lateral slot to the nozzle of the positioning tube Slotting, the positioning post is slotted through the longitudinal direction and snapped into the lateral slot.

Further, the support frame includes an upper bracket and a lower bracket arranged up and down and a lifting mechanism, and the upper bracket runs up and down with respect to the lower bracket by the lifting mechanism.

Further, the support frame is respectively provided with a first switch detecting device for detecting the hinge position of the head and the support frame, and a second switch detecting device for detecting the position of the stirring container at the base, the first switch detecting device and the first switch detecting device The two switch detecting devices are respectively connected in series with the head.

Further, the agitation vessel is a stirring cup having a handle.

Beneficial effect

Compared with the prior art, the present invention provides three kinds of stirring shafts and the lengths of the three stirring shafts are different, and the food in the stirring container is pulverized in all directions, thereby improving the collision probability of the food and the stirring knife, and the crushing range is large. The mixing is more uniform and the stirring efficiency is higher.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.

Figure 1 is a schematic view showing the structure of a food blender of the present invention;

2 is a schematic structural view showing the state in which the upper bracket of the food blender of the present invention is raised;

Figure 3 is a top plan view of the machine head of the food blender of the present invention;

Figure 4 is a cross-sectional view taken along line A-A of Figure 3;

Figure 5 is a schematic view showing the structure of the stirring mechanism and the second transmission mechanism of the food blender of the present invention.

In the figure: 1. base; 2. agitating container; 3. support frame; 4. upper bracket; 5. lower bracket; 6. lifting mechanism; 7. head; 8. housing; 9. motor; 10. motor output Axis; 11. locating disc; 12. agitating shaft; 13. stirring knives; 14. first sun gear; 15. first planetary gear; 16. first ring gear; 17. first planet carrier; Tube; 19. second sun gear; 20. second planet gear; 21. second ring gear; 22. second planet carrier; 23. third sun gear; 24. third planet gear; ; 26. positioning tube; 27. positioning column; 28. positioning slot.

Embodiments of the invention

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

A food blender as shown in FIGS. 1 to 5 includes a base 1, a stirring container 2, a support frame 3, a head 7 hinged to the support frame 3, and the stirring container 2 and the support frame 3 are respectively mounted on the base 1.

The handpiece 7 includes a housing 8, a motor 9 mounted in the housing 8, a stirring mechanism and a transmission mechanism, and the stirring mechanism is drivingly coupled to the motor through a transmission mechanism.

The agitating mechanism is provided with three agitating shafts 12 and a stirring blade 13, which is attached to one end of the agitating shaft 12, and the lengths of the three agitating shafts 12 are all different. The agitating mechanism further includes a positioning plate 11 provided with positioning holes respectively for mounting the three agitating shafts 12, the positioning holes are evenly distributed on the same circumference, and the other end of the agitating shaft 12 is mounted in the positioning hole of the positioning plate 11. The positioning holes are evenly distributed on the same circumference, which facilitates the uniform arrangement of the stirring blade 13 in the stirring container 2, thereby improving the stirring effect. The three agitating shafts 12 increase the number of the agitating blades 13, and the agitating shafts 12 of different lengths cause the agitating blades 13 to be at three different agitation heights, thereby increasing the collision probability of the food and the agitating blades 13, and improving the agitation efficiency and the agitation uniformity. It is suitable for mixing food without liquid. Of course, the number of the stirring shafts 12 can be increased as needed, but the stirring resistance is increased and the cost is high.

The transmission mechanism includes a first transmission mechanism that drives the rotation of the positioning disc 11 and a second transmission mechanism that drives the rotation of the agitating shaft 12, and the motor output shaft 10 passes through the first transmission mechanism and the second transmission mechanism, respectively, and the first transmission mechanism and the second transmission. Mechanism drive connection. The first transmission mechanism rotates the positioning plate 11, and the second transmission mechanism rotates the three agitating shafts 12 respectively, so that the agitating shaft 12 rotates while being interlocked with the positioning plate 11. The first transmission mechanism includes a first planetary gear set and a second planetary gear set disposed above and below, the first planetary gear set including the first sun gear 14, the first planetary gear 15, the first ring gear 16, and the first planetary carrier 17 The motor output shaft 10 is fixed to the first sun gear 14 and drives the first sun gear 14 to rotate. The first ring gear 16 is fixed on the casing 8. The second planetary gear set includes the second sun gear 19 and the second planetary gear 20. The second carrier 21 and the second carrier 22 are fixed to each other and the second sun gear 19 is fixed to rotate the second sun gear 19, and the second carrier 22 is fixed to the second ring gear 21 Upper, the positioning disk 11 is mounted on the lower portion of the second ring gear 21 and interlocked with the second ring gear 21. The bottom of the first planetary carrier 17 has a downwardly extending hollow tubular body 18, the hollow tubular body 18 is fixed to the second sun gear 19 through the second sun gear 19, and the motor output shaft 10 is sleeved on the hollow tube. Within body 18. The second transmission mechanism includes a third sun gear 23, a third planetary gear 24, and a third planetary carrier. The end of the motor output shaft 10 is fixed to the third sun gear 23 and drives the third sun gear 23 to rotate. The third planetary gear 24 is coupled with The agitating shaft 12 is fixedly connected and drives the agitating shaft 12 to rotate, and the third planetary carrier is fixed on the positioning plate 11. The food blender head further includes a positioning ring 25, and a guiding structure for defining the rotation of the positioning disc 11 is disposed between the positioning ring 25 and the positioning disc 11. The guiding structure comprises an annular protrusion disposed on the positioning ring 25 and an annular groove provided on the positioning plate 11, and the annular protrusion is matched with the annular groove. Since the motor output shaft 10 is the central rotating shaft of the first transmission mechanism and the second transmission mechanism, respectively, the head 7 takes up a small space, and the first transmission mechanism decelerates the motor output shaft 10 and then drives the entire stirring mechanism to rotate, and the second transmission The mechanism directly transmits the rotational output of the motor output shaft 10 to the agitating shaft 12, and the rotational speed of the entire agitating mechanism and the agitating shaft 12 are different, thereby increasing the probability of the food colliding with the agitating blade 13, so that the agitation is more uniform.

The second transmission mechanism further includes a positioning tube 26, and the second transmission mechanism is coupled to the agitating shaft 12 via a positioning tube 26, and the agitating shaft 12 is mounted in the positioning tube 26, and the positioning tube 26 can be fixed to the third planetary gear 24. A positioning structure is further disposed between the positioning tube 26 and the agitating shaft 12, the positioning structure includes a positioning post 27 horizontally disposed on the upper sidewall of the agitating shaft 12, and a positioning slot 28 formed on the outer wall of the positioning tube 26, the positioning post 27 and the positioning slot 28 compatible. The positioning structure has a pair of positioning posts 27, the pair of positioning posts 27 are axially symmetrically disposed, and the positioning slots 28 include a lateral slot and a longitudinal slot extending downwardly from the one end of the lateral slot to the nozzle of the positioning tube 26, positioning The post 27 is slotted through the longitudinal direction and snapped into the transverse slot. The stirring shaft 12 is easy to assemble and disassemble, and is convenient to clean.

The support frame 3 includes an upper bracket 4 and a lower bracket 5 which are disposed above and below, and a lifting mechanism 6 which is operated up and down with respect to the lower bracket 5 by the lifting mechanism 6. The lifting mechanism 6 raises the handpiece 7 to facilitate taking out the stirring container 2, and the raised head 7 can be hinged to the support frame 3 at 90 degrees, which is also advantageous for disassembling the stirring shaft 12. The support frame 3 is respectively provided with a first switch detecting device for detecting the hinge position of the head 7 and the support frame 3, and a second switch detecting device for detecting the position of the stirring container 2 at the position of the base 1, the first switch detecting device and the second The switch detecting device is connected in series with the head. When the handpiece 7 is in the working state downward, the first switch detecting device closes the circuit, and the handpiece 7 is electrically connected to the first switch detecting device; otherwise, the first switch detecting device turns off the circuit, and the handpiece 7 does not operate. When the agitating vessel 2 is correctly placed on the base 1, the second switch detecting means closes the circuit, and the head 7 is electrically connected to the second switch detecting means; otherwise the second switch detecting means closes the circuit, and the head 7 does not operate. Therefore, both the first switch detecting device and the second switch detecting device need to be in a closed state, and the head 7 can work normally, otherwise it does not work, and the use is safe.

The stirring container 2 is a stirring cup, and the stirring cup has a handle for easy access.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are included in the spirit and scope of the present invention, should be included in the present invention. Within the scope of protection.

Claims

A food blender comprises a base, a stirring container, a support frame and a machine head hinged on the support frame, wherein the stirring container and the support frame are respectively mounted on the base, wherein the machine head comprises a motor and a stirring mechanism; a transmission mechanism, wherein the stirring mechanism is connected to a motor through a transmission mechanism, the stirring mechanism is provided with three stirring shafts and a stirring knife, and the stirring knife is installed at one end of the stirring shaft, and the lengths of the three stirring shafts are Not the same.
The food blender according to claim 1, wherein the agitating mechanism further comprises a positioning disc, wherein the positioning disc is provided with positioning holes respectively for mounting three stirring shafts, and the positioning holes are evenly distributed on the same circumference. The other end of the agitating shaft is mounted in a positioning hole of the positioning plate.
A food blender according to claim 2, wherein said transmission mechanism includes a first transmission mechanism that drives rotation of the positioning disc and a second transmission mechanism that drives rotation of said agitating shaft.
The food blender according to claim 3, wherein the second transmission mechanism further comprises a positioning tube, and the second transmission mechanism is connected to the stirring shaft through a positioning tube, and the stirring shaft is installed in the positioning tube.
The food blender according to claim 4, wherein a positioning structure is further disposed between the positioning tube and the stirring shaft.
The food blender according to claim 5, wherein the positioning structure comprises a positioning post horizontally disposed on an upper sidewall of the stirring shaft and a positioning groove formed on an outer wall of the positioning tube, the positioning post being adapted to the positioning groove .
A food blender according to claim 6, wherein said positioning structure has a pair of positioning posts, said pair of positioning posts being axially symmetrically disposed, said positioning groove comprising a lateral slot and opening in said lateral direction One end of the slot extends downwardly to a longitudinal slot of the positioning tube nozzle, and the positioning post passes through the longitudinal slot and snaps into the lateral slot.
The food blender according to any one of claims 1 to 7, wherein the support frame comprises an upper bracket and a lower bracket arranged up and down, and a lifting mechanism, wherein the upper bracket is moved up and down by the lifting mechanism relative to the lower bracket run.
The food blender according to any one of claims 1 to 7, wherein the support frame is respectively provided with a first switch detecting device for detecting the hinged position of the head and the support frame, and detecting the arrangement of the stirring container at the base. The second switch detecting device of the position, the first switch detecting device and the second switch detecting device are respectively connected in series with the head.
The food blender according to any one of claims 1 to 7, wherein the agitating vessel is a stirring cup, and the agitating cup has a handle.