CN210382403U - Convenient to use's flour-mixing machine - Google Patents

Abstract

The utility model relates to a dough mixer with convenient use, which comprises a stirring driving assembly used for driving the stirring hook to revolve and rotate; the stirring driving assembly comprises an upper driving component and a lower driving component; the upper driving assembly comprises a stirring turntable, a stirring planetary gear, a stirring main shaft, a stirring sun gear and an upper coupler, the stirring sun gear is fixedly arranged, the stirring planetary gear is positioned and rotated on the stirring turntable and is meshed with the stirring sun gear, the stirring hook is fixedly connected with the stirring planetary gear, the stirring main shaft is respectively and fixedly connected with the stirring turntable and the upper coupler, and the stirring main shaft is rotatably arranged relative to the stirring container; the lower driving assembly comprises a power motor and a lower coupler, and the power motor drives the lower coupler to rotate; when the stirring container is arranged on the stirring base, the upper coupler and the lower coupler are in transmission connection with each other. The convenient-to-use dough kneading machine has the characteristics of simple design, reasonable structure, convenient and fast use, small volume, reliable performance, good stirring effect and the like.

Description

Convenient to use's flour-mixing machine

Technical Field

The utility model relates to a device for making bread, in particular to a convenient flour-mixing machine.

Background

The traditional dough mixer needs to be provided with a main machine body (the main machine body comprises an upper shell and a lower shell) which is relatively large in size, so that the whole dough mixer occupies a relatively large space and has relatively heavy whole mass; in addition, when the dough mixer is used, a series of operations need to be carried out on the upper shell, so that the traditional dough mixer is very inconvenient to use and poor in user experience; in addition, the internal motor assembly can drive the required stirrer to realize stirring operation only through multi-stage transmission, so that the load of the motor assembly is increased, the energy consumption is high, the transmission is delayed, the kinetic energy loss is high, and the service life is shortened. In order to solve the above problems, chinese patent document CN109938063A discloses a vertical dough mixing machine, which specifically discloses: the dough kneading component comprises a dough kneading barrel, a rotating shaft fixed at the bottom in the dough kneading barrel, a dough kneading knife fixed at the upper tail end of the rotating shaft, an upper connector fixed at the lower tail end of the rotating shaft and a driving base, wherein the upper connector is matched and connected with the lower connector when the dough kneading component is placed on the driving base; the driving base comprises a host, a supporting seat arranged below the host and a driving device, wherein the upper tail end of the power shaft is provided with a lower connector; the driving device comprises a motor, a transmission shaft, a transmission mechanism and a power shaft, wherein the motor is arranged on one side of the motor in an axial downward mode, the transmission mechanism is arranged between the lower tail ends of the motor shaft and the transmission shaft, the power shaft is arranged in an axial upward mode, and the lower tail end of the power shaft is connected with the upper tail end of the transmission shaft in a transmission mode. Although this vertical flour-mixing machine effectively overcomes the defect of traditional flour-mixing machine, nevertheless receives the structural constraint, and it can only use the face sword to knead dough, and the face sword sets up in face bucket inner chamber bottom, is driven by the pivot and is revolved around the axis and reach the purpose with the dough, but in the in-service use process, the effect that the application should face sword carries out and the dough is relatively poor, consequently, need do further improvement to current flour-mixing machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a convenient to use's flour-mixing machine that design is simple, rational in infrastructure, convenient to use is swift, small in size, dependable performance, stirring effect are good.

The purpose of the utility model is realized like this:

a convenient-to-use dough mixer comprises a stirring hook, a stirring base and a stirring container, wherein the stirring container is detachably arranged on the stirring base, and the stirring hook is movably arranged in an inner cavity of the stirring container; the method is characterized in that: the stirring mechanism also comprises a stirring driving assembly used for driving the stirring hook to revolve and rotate; the stirring driving assembly comprises an upper driving component arranged on the stirring container and a lower driving component arranged on the stirring base; the upper driving assembly comprises a stirring turntable, a stirring planetary gear, a stirring main shaft, a stirring sun gear and an upper coupler, the stirring sun gear is fixedly arranged relative to the stirring container, the stirring planetary gear is positioned and rotated on the stirring turntable and is meshed with the stirring sun gear, the stirring hook is fixedly connected with the stirring planetary gear, the stirring main shaft is respectively and fixedly connected with the stirring turntable and the upper coupler, and the stirring main shaft is rotatably arranged relative to the stirring container; the lower driving assembly comprises a power motor and a lower coupler, the power motor is fixedly arranged relative to the stirring base, the lower coupler is rotatably arranged relative to the stirring base, and an output shaft of the power motor is in transmission connection with the lower coupler and drives the lower coupler to rotate; when the stirring container is arranged on the stirring base, the upper coupler is in transmission connection with the lower coupler.

A sleeve support is arranged on the axis of the stirring container, the stirring main shaft is coaxially positioned and rotated at the inner side of the sleeve support, and the stirring sun gear is coaxially arranged at the top of the sleeve support; the stirring sun gear is arranged in an umbrella shape, and an acute angle a is formed between the axis of the stirring planetary gear and the axis of the stirring sun gear in a state that the stirring planetary gear and the stirring sun gear are meshed with each other.

The acute angle a is 25 ° to 35 °, preferably 30 °, 32 ° or 34 °.

The stirring turntable is covered above the stirring sun gear, the stirring planetary gear is connected with the stirring turntable through the rotation of the planetary rotating shaft, the top of the stirring main shaft penetrates through the top of the sleeve support and is fixedly connected with the stirring turntable, and the bottom of the stirring main shaft penetrates through the bottom of the sleeve support and is fixedly connected with the upper coupler.

The stirring driving assembly further comprises a gearbox, and the power motor drives the lower coupling to rotate through the gearbox; the gearbox comprises a speed reducing shell and a terminal speed reducing assembly arranged in an inner cavity of the speed reducing shell; an annular speed reduction rack is arranged on the annular inner wall of the speed reduction shell; the terminal speed reduction assembly comprises a terminal speed reduction support and terminal planetary gears which are positioned and rotated on the terminal speed reduction support, and more than two terminal planetary gears are annularly distributed on the terminal speed reduction support; an active reduction gear of the upper-stage power output end is positioned on the axis of the terminal reduction bracket, and a terminal planet gear is respectively meshed with the active reduction gear and the annular reduction rack; and the terminal speed reduction support is in transmission connection with the lower coupler and drives the lower coupler to rotate.

Optionally, the gearbox further comprises one or more groups of intermediate speed reducing assemblies in transmission connection with each other, the intermediate speed reducing assemblies are arranged in the inner cavity of the speed reducing shell, and the power motor is in transmission connection with the terminal speed reducing assembly through more than one group of intermediate speed reducing assemblies; the middle speed reducing assembly comprises a middle speed reducing bracket and middle planetary gears positioned and rotated on the middle speed reducing bracket, and more than two middle planetary gears are annularly distributed on the middle speed reducing bracket; the driving reduction gear of the power output end of the previous stage is positioned on the axis of the middle reduction bracket, and the middle planetary gear is respectively meshed with the driving reduction gear and the annular reduction rack.

The driving reduction gear is connected to an output shaft of the power motor and/or an axis of the intermediate reduction bracket.

The terminal speed reduction support is provided with a connecting column, the lower coupler is provided with a connecting hole, and the connecting column is mutually inserted into the connecting hole to realize the mutual transmission connection of the terminal speed reduction support and the lower coupler; the section of the connecting column is matched with that of the connecting hole, and the connecting column and the connecting hole are non-circular.

The utility model has the advantages as follows:

the dough kneading machine can effectively drive the stirring hook on the stirring turntable to revolve around the stirring main shaft through the transmission of the stirring main shaft and the stirring turntable, and can effectively drive the stirring hook to rotate under the interaction of the stirring sun gear and the stirring planetary gear, so that the dough kneading effect generated by the stirring hook is better, and the use experience of a user is effectively improved; in addition, in the stirring driving assembly, the power motor can drive the stirring hook to revolve and rotate through a simple transmission structure, the requirement on the power motor is reduced, the load of the power motor is reduced, the energy consumption is reduced, the kinetic energy loss is low, and the transmission is sensitive; in addition, the dough mixer cancels a large and heavy main machine body in the traditional structure, and replaces a small and light stirring base, and only needs to place the stirring container on the stirring base and electrify the stirring driving assembly to work; owing to cancelled the setting of traditional host computer body, this flour-mixing machine's whole volume effectively reduces, occupation space is less than traditional flour-mixing machine, convenient storage, and weight alleviates greatly, convenient transport/remove, directly with stirred vessel put on stirring base and fixed can, convenient operation is swift, user experience is good.

Drawings

Fig. 1 is a sectional view showing a state where a stirring vessel and a stirring base are combined according to a first embodiment of the present invention.

Fig. 2 is a sectional view of the mixing container and the mixing base in a separated state according to the first embodiment of the present invention.

Fig. 3 is a partially enlarged sectional view of the stirring base according to the first embodiment of the present invention.

Fig. 4 is an exploded view of the terminal speed reducing assembly according to the first embodiment of the present invention.

Fig. 5 is a partial sectional view of the first embodiment of the present invention.

Fig. 6 is an exploded view of the reduction box and the power motor according to the second embodiment of the present invention.

Fig. 7 is an exploded view of a reduction unit according to a second embodiment of the present invention.

Detailed Description

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

First embodiment

Referring to fig. 1-5, the convenient-to-use dough mixer comprises a stirring hook 2, a stirring base 4 and a stirring container 3, wherein the stirring container 3 is detachably arranged at the top of the stirring base 4, and the stirring hook 2 is movably arranged in the inner cavity of the stirring container 3 so as to stir food materials in the inner cavity of the stirring container 3; in addition, the stirring device also comprises a stirring driving assembly used for driving the stirring hook 2 to revolve and rotate; the stirring driving assembly comprises an upper driving component arranged on the stirring container 3 and a lower driving component arranged on the stirring base 4; specifically, the upper driving assembly comprises a stirring turntable 5, a stirring planetary gear 6, a stirring main shaft 8, a stirring sun gear 901 and an upper coupler 10, the stirring sun gear 901 is fixedly arranged relative to the stirring container 3, the stirring planetary gear 6 is positioned and rotated at the side part of the stirring turntable 5, the stirring planetary gear 6 is meshed with the stirring sun gear 901, the stirring hook 2 is fixedly connected with the stirring planetary gear 6, the stirring main shaft 8 is respectively and fixedly connected with the stirring turntable 5 and the upper coupler 10, and the stirring main shaft 8 is rotatably arranged relative to the stirring container 3; the lower driving assembly comprises a power motor 11 and a lower coupler 15, the power motor 11 is fixedly arranged relative to the stirring base 4, the lower coupler 15 can be rotatably arranged relative to the stirring base 4, and an output shaft of the power motor 11 is in transmission connection with the lower coupler 15 and drives the lower coupler 15 to rotate; when the mixing container 3 is placed on the mixing base 4, the upper coupling 10 and the lower coupling 15 are in transmission connection with each other. The specific working principle is as follows: the power motor 11 is electrified to work, the stirring turntable 5 is driven to rotate through the stirring main shaft 8, and the stirring turntable 5 rotates to drive the stirring hook 2 to revolve around the axis of the stirring main shaft 8 and/or the stirring turntable 5; while revolving, the stirring hook 2 rotates around the axis of the stirring planetary gear 6 under the interaction of the stirring sun gear 901 and the stirring planetary gear 6; it can be seen that under the effect of stirring drive assembly, stirring hook 2 can finally realize revolution and rotation simultaneously (equivalent to the stirring mode of traditional flour-mixing machine), makes this flour-mixing machine can keep the effectual stirring effect of traditional flour-mixing machine, can overcome the defect of traditional flour-mixing machine simultaneously.

Further, a sleeve support 9 is fixedly arranged on the axis of the inner cavity of the stirring container 3, the stirring main shaft 8 is coaxially positioned and rotated on the inner side of the sleeve support 9, and a bearing part is arranged between the outer wall of the stirring main shaft 8 and the inner wall of the sleeve support 9 to ensure concentricity; the stirring sun gear 901 is coaxially and integrally formed at the top of the sleeve support 9, the stirring sun gear 901 is arranged in an umbrella shape, and an acute angle a is formed between the axis of the stirring planetary gear 6 and the axis of the stirring sun gear 901 in a state that the columnar stirring planetary gear 6 and the umbrella-shaped stirring sun gear 901 are meshed with each other; for better fit between the stirring hook 2 and the stirring container 3, the acute angle a in this embodiment is 32 °.

Further, the stirring turntable 5 is covered above the stirring sun gear 901, the stirring planetary gear 6 is rotatably connected with the stirring turntable 5 through the planetary rotating shaft 7, the top of the stirring main shaft 8 penetrates through the top of the sleeve support 9 and is fixedly connected with the stirring turntable 5, and the bottom of the stirring main shaft 8 penetrates through the bottom of the sleeve support 9 and is fixedly connected with the upper coupler 10.

Furthermore, the stirring driving assembly also comprises a gearbox, and the power motor 11 drives the lower coupling 15 to rotate through the gearbox; the gearbox comprises a speed reducing shell 13 and a terminal speed reducing assembly 14 arranged in an inner cavity of the speed reducing shell 13; the power motor 11 is positioned below the terminal speed reducing assembly 14 and is in transmission connection with the terminal speed reducing assembly 14; the final reduction assembly 14 is located below the lower coupling 15 and is drivingly connected to the lower coupling 15.

Further, an annular reduction rack 1301 is arranged on the annular inner wall of the reduction housing 13; the final reduction assembly 14 comprises a final reduction support and three final planetary gears 1402 which are respectively positioned and rotated on the final reduction support, wherein the three final planetary gears 1402 are annularly distributed on the final reduction support; the active reduction gear 12 of the previous stage power output end (here, actually, the active reduction gear 12 on the output shaft of the power motor 11) is positioned on the axis of the final reduction bracket, the final planet gear 1402 is positioned in the annular gap between the active reduction gear 12 and the annular reduction rack 1301, and the final planet gear 1402 is respectively meshed with the active reduction gear 12 and the annular reduction rack 1301; the terminal speed reduction support is in transmission connection with the lower coupler 15, and when the driving speed reduction gear 12 rotates, the terminal speed reduction support integrally rotates through mutual transmission between the terminal planet gear 1402 and the annular speed reduction rack 1301, so that the lower coupler 15 is driven to rotate. Specifically, referring to fig. 4, the final reduction carrier comprises a final upper housing 1401 and a final lower housing 1403 which are assembled with each other up and down, three final planet gears 1402 are positioned and rotated between the final upper housing 1401 and the final lower housing 1403, and the final planet gears 1402 are at least partially exposed to the side of the final reduction carrier so as to be engaged by the annular reduction rack 1301.

Further, a driving reduction gear 12 is connected to an output shaft of the power motor 11. Specifically, a driving reduction gear 12 on an output shaft of the power motor 11 extends into a terminal reduction assembly 14 to drive the terminal reduction assembly 14 to rotate; after the power motor 11 is decelerated by the reduction box, the lower coupling 15 can be finally driven to rotate at a proper rotating speed.

Furthermore, a connecting column 14011 is integrally formed on the axis of the top of the terminal upper shell 1401 in the terminal speed reduction support, a connecting hole is integrally formed on the axis of the lower coupler 15, and the connecting column 14011 and the connecting hole are mutually inserted to realize the mutual transmission connection of the terminal speed reduction support and the lower coupler 15; the section of the connecting column 14011 is matched with that of the connecting hole and is non-circular, so that the terminal upper shell 1401 can effectively drive the lower coupling 15 to rotate.

Second embodiment

Referring to fig. 6 and 7, the instant convenient dough mixer differs from the first embodiment in that:

the gearbox also comprises a group of intermediate speed reducing assemblies 16, the intermediate speed reducing assemblies 16 are arranged in the inner cavity of the speed reducing shell 13, and the power motor 11 is in transmission connection with the terminal speed reducing assembly 14 through the intermediate speed reducing assemblies 16; the terminal speed reducing assembly 14, the intermediate speed reducing assembly 16 and the power motor 11 are sequentially arranged from top to bottom.

Further, the intermediate reduction assembly 16 includes an intermediate reduction support, and three intermediate planetary gears 1602 positioned and rotated on the intermediate reduction support, wherein the three intermediate planetary gears 1602 are annularly distributed on the intermediate reduction support; the active reduction gear 12 of the previous stage power output end (here, actually, the active reduction gear 12 on the output shaft of the power motor 11) is located on the axis of the intermediate reduction bracket, the intermediate planetary gear 1602 is located in the annular gap between the active reduction gear 12 and the annular reduction rack 1301, and the intermediate planetary gear 1602 is meshed with the active reduction gear 12 and the annular reduction rack 1301 respectively. When the corresponding active reduction gear 12 rotates, the intermediate reduction bracket is integrally rotated through the mutual transmission between the intermediate planet gear 1602 and the annular reduction rack 1301, so as to drive the next reduction assembly (actually, the final reduction assembly 14) to operate. Specifically, referring to fig. 7, the intermediate reduction carrier includes an intermediate upper housing 1601 and an intermediate lower housing 1603 assembled to each other in the up-down direction, three intermediate planetary gears 1602 are positioned to rotate between the intermediate upper housing 1601 and the intermediate lower housing 1603, and the intermediate planetary gears 1602 are at least partially exposed to the side of the intermediate reduction carrier to facilitate meshing of the annular reduction rack 1301.

Further, a corresponding driving reduction gear 12 is connected to an output shaft of the power motor 11 and is formed on a top axis of the middle upper case 1601 on the middle reduction bracket. Specifically, a driving reduction gear 12 on an output shaft of the power motor 11 extends into the intermediate reduction assembly 16 to drive the intermediate reduction assembly 16 to rotate; the driving reduction gear 12 in the intermediate reduction assembly 16 extends into the final reduction assembly 14 to drive the final reduction assembly 14 to rotate; after the power motor 11 performs multi-stage speed reduction through the reduction gearbox, the power motor can finally drive the lower coupling 15 to rotate at a proper rotating speed.

Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A convenient-to-use dough mixer comprises a stirring hook (2), a stirring base (4) and a stirring container (3), wherein the stirring container (3) is detachably arranged on the stirring base (4), and the stirring hook (2) is movably arranged in the inner cavity of the stirring container (3); the method is characterized in that: the stirring mechanism also comprises a stirring driving assembly used for driving the stirring hook (2) to revolve and rotate; the stirring driving assembly comprises an upper driving component arranged on the stirring container (3) and a lower driving component arranged on the stirring base (4); the upper driving assembly comprises a stirring turntable (5), a stirring planetary gear (6), a stirring main shaft (8), a stirring sun gear (901) and an upper coupler (10), the stirring sun gear (901) is fixedly arranged relative to the stirring container (3), the stirring planetary gear (6) is positioned and rotated on the stirring turntable (5), the stirring planetary gear (6) is meshed with the stirring sun gear (901), a stirring hook (2) is fixedly connected with the stirring planetary gear (6), the stirring main shaft (8) is respectively and fixedly connected with the stirring turntable (5) and the upper coupler (10), and the stirring main shaft (8) is rotatably arranged relative to the stirring container (3); the lower driving assembly comprises a power motor (11) and a lower coupler (15), the power motor (11) is fixedly arranged relative to the stirring base (4), the lower coupler (15) is rotatably arranged relative to the stirring base (4), and an output shaft of the power motor (11) is in transmission connection with the lower coupler (15) and drives the lower coupler (15) to rotate; when the stirring container (3) is arranged on the stirring base (4), the upper coupler (10) and the lower coupler (15) are in transmission connection with each other.

2. A convenient to use dough mixer as claimed in claim 1, wherein: a sleeve support (9) is arranged on the axis of the stirring container (3), a stirring main shaft (8) is coaxially positioned and rotated on the inner side of the sleeve support (9), and a stirring sun gear (901) is coaxially arranged at the top of the sleeve support (9); the stirring sun gear (901) is arranged in an umbrella shape, and an acute angle a is formed between the axis of the stirring planetary gear (6) and the axis of the stirring sun gear (901) in a state that the stirring planetary gear (6) and the stirring sun gear (901) are meshed with each other.

3. A convenient to use dough mixer as claimed in claim 2, wherein: the acute angle a is 25-35 degrees.

4. A convenient to use dough mixer as claimed in claim 2, wherein: stirring carousel (5) cover is located stirring sun gear (901) top, and stirring planetary gear (6) rotate through planet pivot (7) and connect stirring carousel (5), and stirring main shaft (8) top is run through sleeve support (9) top and with stirring carousel (5) rigid coupling, and stirring main shaft (8) bottom is run through sleeve support (9) bottom and with upper shaft coupling (10) rigid coupling.

5. A convenient to use dough mixer as claimed in claim 1, wherein: the stirring driving assembly further comprises a gearbox, and the power motor (11) drives the lower coupling (15) to rotate through the gearbox; the gearbox comprises a speed reducing shell (13) and a terminal speed reducing assembly (14) arranged in an inner cavity of the speed reducing shell (13); an annular speed reduction rack (1301) is arranged on the annular inner wall of the speed reduction shell (13); the terminal speed reduction assembly (14) comprises a terminal speed reduction support and terminal planetary gears (1402) positioned and rotated on the terminal speed reduction support, and more than two terminal planetary gears (1402) are annularly distributed on the terminal speed reduction support; an active reduction gear (12) of the power output end of the previous stage is positioned on the axis of the terminal reduction support, and a terminal planet gear (1402) is meshed with the active reduction gear (12) and the annular reduction rack (1301) respectively; the terminal speed reduction support is in transmission connection with the lower coupling (15) and drives the lower coupling (15) to rotate.

6. A convenient to use dough mixer as claimed in claim 5, wherein: the gearbox also comprises one or more groups of intermediate speed reducing components (16) which are in transmission connection with each other, the intermediate speed reducing components (16) are arranged in the inner cavity of the speed reducing shell (13), and the power motor (11) is in transmission connection with the terminal speed reducing components (14) through more than one group of intermediate speed reducing components (16); the middle speed reducing assembly (16) comprises a middle speed reducing bracket and middle planetary gears (1602) positioned and rotated on the middle speed reducing bracket, wherein more than two middle planetary gears (1602) are annularly distributed on the middle speed reducing bracket; an active reduction gear (12) of the power output end of the previous stage is positioned on the axis of the intermediate reduction support, and an intermediate planetary gear (1602) is respectively meshed with the active reduction gear (12) and the annular reduction rack (1301).

7. A convenient to use dough mixer as claimed in claim 5 or 6, wherein: the driving reduction gear (12) is connected to an output shaft of the power motor (11) and/or an axis of the intermediate reduction bracket.

8. A convenient to use dough mixer as claimed in claim 5, wherein: the terminal speed reduction support is provided with a connecting column (14011), the lower coupler (15) is provided with a connecting hole, and the connecting column (14011) is inserted into the connecting hole, so that the terminal speed reduction support is in transmission connection with the lower coupler (15); the section of the connecting column (14011) is matched with that of the connecting hole, and the connecting column and the connecting hole are non-circular.

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