CN221533555U - Chef machine actuating mechanism and chef machine - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances, in particular to a chef machine driving mechanism and a chef machine, wherein the chef machine driving mechanism comprises: the utility model carries out twice deceleration to the output end of the motor, can effectively increase the torque of the output shaft, strengthen the stirring force of the output shaft, prevent the output shaft from generating extra noise due to vibration caused by insufficient stirring force, and moreover, the driving belt wheel and the driven belt wheel are driven by the synchronous belt, so that the driving belt wheel and the driven belt wheel are stable in transmission, the synchronous belt can play a good buffering role, the noise is reduced, meanwhile, the synchronous belt can play a good buffering role on the output end of the motor, the running stability of the output end of the motor is enhanced, and the high-speed running noise is reduced.

Description

Chef machine actuating mechanism and chef machine

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a chef machine driving mechanism and a chef machine.

Background

The chef machine is multifunctional household food processing equipment, and the chef machine on the market generally has the functions of kneading dough, stirring, beating egg white, mincing meat, pressing dough and the like at present, and can assist a user to make various foods due to the rich functions, so that the chef machine is loved by people.

In general, the chef machine includes aircraft nose subassembly and frame subassembly, the aircraft nose subassembly sets up in the top of frame subassembly, the one end of aircraft nose subassembly is articulated with the one end of frame subassembly, the other end of aircraft nose subassembly is the power take off end, and form between the frame subassembly and be used for holding the agitator space, the aircraft nose subassembly forms cantilever beam structure structurally, be provided with actuating mechanism in the aircraft nose subassembly, actuating mechanism includes the motor, the output transmission of motor is connected with the gear train, the output of gear train is connected with the output shaft, the stirring instrument is fixed in the output shaft, the during operation motor of chef machine drives the gear train and rotates, the gear train drives the output shaft rotation and revolution, thereby realize the compound motion of stirring instrument rotation and revolution, the stirring instrument stirs the food material of placing in the agitator, but current chef machine has the great defect of noise when high-speed operation, especially need stir the great food material of viscidity, when kneading dough, actuating mechanism needs to output great moment, the noise further increases.

Disclosure of utility model

In order to solve the problem that the existing chef machine has large noise during high-speed operation, the application provides a chef machine driving mechanism and a chef machine.

In a first aspect, the application provides a chef machine driving mechanism, which adopts the following technical scheme:

a chef machine drive mechanism comprising;

A headstock;

The motor is arranged on the headstock;

The first speed reduction pair comprises a driving belt pulley, a driven belt pulley and a synchronous belt, wherein the synchronous belt is connected between the driving belt pulley and the driven belt pulley, and the driving belt pulley is fixed at the output end of the motor;

the planetary gear train comprises an annular gear, a sun gear, a planet carrier and at least one planet wheel, wherein the sun gear is meshed with the planet wheel, and the planet wheel is meshed with the annular gear;

The central shaft is fixedly connected with the sun gear;

The second speed reduction pair is in transmission connection between the central shaft and the driven belt pulley;

the output shaft is rotatably arranged on the planet carrier in a penetrating mode, and the upper end of the output shaft is fixedly connected with the planet gears.

Through adopting above-mentioned technical scheme, the motor drives first speed reduction pair motion, first speed reduction pair drives the center pin and rotates, the center pin drives the sun gear rotation, the sun gear drives the revolution of planet wheel rotation and planet wheel relative center pin rather than meshing, thereby the output shaft rotation that is fixed in the planet wheel and revolution relative center pin, realize the compound motion of output shaft rotation and revolution simultaneously, through first speed reduction pair and the cooperation of second speed reduction pair, carry out twice speed reduction to the output of motor, can effectively increase the moment of torsion of output shaft, the stirring dynamics of reinforcing output shaft, prevent that the output shaft from producing extra noise because of stirring dynamics is insufficient, and driving pulley and driven pulley pass through the hold-in range transmission, the transmission is steady, the hold-in range can play good cushioning effect, reduce the noise of the inside transmission of first speed reduction pair, simultaneously, the hold-in range also can play good cushioning effect to the motor output, the stability of reinforcing motor output operation, reduce high-speed operation noise.

Preferably, the handpiece frame is provided with an assembly cavity and a baffle, the baffle separates the assembly cavity into an upper cavity and a lower cavity, the second speed reduction pair is arranged in the upper cavity, and the upper end opening of the upper cavity is connected with a box cover for sealing the upper cavity.

Through adopting above-mentioned technical scheme, in the cavity was arranged in to the second reduction pair, the cavity was gone up in the case lid closure, and the second reduction pair is in closely environment, noise that produces when can the operation of isolated second reduction pair well, the silence performance of reinforcing this technical scheme.

Preferably, the inner gear ring, the sun gear and the planet gears are arranged in the lower cavity, and the planet carrier is arranged in the lower end opening of the lower cavity.

Through adopting above-mentioned technical scheme, ring gear, sun gear and planet wheel set up in the cavity down, the lower extreme opening of cavity down is located to the planet carrier, and the noise that produces when ring gear, sun gear and planet wheel operation can be separated to a certain extent to the planet carrier, strengthens this technical scheme's silence performance.

Preferably, the machine head frame comprises a frame body and a shell, the assembly cavity is formed in the frame body, the shell and the frame body are detachably connected, a closed assembly space is formed between the shell and the frame body, and the first reduction gear pair and the motor are located in the closed assembly space.

Through adopting above-mentioned technical scheme, form airtight assembly space between casing and the frame body, first reduction pair and motor are located airtight assembly space, noise when can effectively insulating first reduction pair and motor operation, strengthen this technical scheme's silence performance, simultaneously, play the inclosed effect of secondary to last cavity, the noise transmission that produces to outside when further reducing the operation of second reduction pair is possible, further strengthen this technical scheme's silence performance.

Preferably, the second speed reduction pair comprises a connecting shaft, a driving wheel and a driven wheel, wherein the driving wheel is fixed at the lower end of the connecting shaft, the upper end of the connecting shaft is fixedly connected with the driven wheel, and the upper end of the central shaft is fixedly connected with the driven wheel.

Through adopting above-mentioned technical scheme, driven band pulley drives the connecting axle and rotates, and the connecting axle drives the action wheel and rotates, and the action wheel drives from the driving wheel and rotate, and the center pin rotates along with from the driving wheel to realize the function of secondary increase center pin moment of torsion, prevent that the center pin from producing extra noise because of the insufficient emergence of output moment of torsion and trembling, the operation stationarity of reinforcing center pin, the silence performance of reinforcing this technical scheme.

Preferably, the planet carrier is provided with first bearing holes, two first bearings are arranged in each bearing hole, the two first bearings are arranged alternately up and down, and the output shaft penetrates through the two first bearing holes.

Through adopting above-mentioned technical scheme, fix the output shaft through two first biax bearings, can strengthen the structural stability of output shaft, also can steadily rotate when output shaft high-speed output, the noise reduces to the minimum.

Preferably, the planet carrier is provided with a central hole, the lower end of the central shaft is connected with a shaft sleeve, and the shaft sleeve is rotatably arranged in the central hole.

By adopting the technical scheme, the shaft sleeve can play a good anti-abrasion protection role on the lower end of the central shaft, and the lower end of the central shaft is prevented from being worn to influence the assembly precision.

Preferably, the partition plate is provided with a second bearing hole, a second bearing is arranged in the second bearing hole, and the central shaft penetrates through the second bearing; the box cover is provided with a third bearing hole, a third bearing is arranged in the third bearing hole, and the upper end of the central shaft is fixedly connected with the inner ring of the third bearing.

Through adopting above-mentioned technical scheme, fix the center pin through second bearing and third bearing duplex bearing cooperation, can strengthen the structural stability of center pin, also can steadily rotate when the center pin high-speed output, the noise reduces to the minimum.

Preferably, the partition plate is provided with a fourth bearing hole, a fourth bearing is arranged in the fourth bearing hole, and the lower end of the connecting shaft is fixedly connected with the inner ring of the fourth bearing; the box cover is provided with a fifth bearing hole, a fifth bearing is arranged in the fifth bearing hole, and the connecting shaft penetrates through the fifth bearing.

Through adopting above-mentioned technical scheme, fix the connecting axle through fourth bearing and fifth bearing duplex bearing cooperation, can strengthen the structural stability of connecting axle, also can steadily rotate when the connecting axle high-speed rotates, the noise reduces to the minimum.

In a second aspect, the application provides a chef machine, which adopts the following technical scheme:

A chef machine comprises the chef machine driving mechanism, and the lower end of the output shaft is detachably connected with a stirring tool.

Through adopting above-mentioned technical scheme, the motor drives first speed reduction pair motion, first speed reduction pair drives the center pin and rotates, the center pin drives the sun gear rotation, the sun gear drives the revolution of planet wheel rotation and planet wheel relative center pin rather than meshing, thereby the output shaft rotation that is fixed in the planet wheel and revolution relative center pin, realize the compound motion of stirring instrument rotation and revolution simultaneously, through first speed reduction pair and the cooperation of second speed reduction pair, carry out twice speed reduction to the output of motor, can effectively increase the moment of torsion of output shaft, the stirring dynamics of reinforcing output shaft, prevent that the output shaft from producing extra noise because of stirring dynamics is insufficient, and driving pulley and driven pulley pass through the hold-in range transmission, the transmission is steady, the hold-in range can play good cushioning effect, reduce the noise of the inside transmission of first speed reduction pair, simultaneously, the hold-in range also can play good cushioning effect to the motor output, the stability of reinforcing motor output operation, reduce high-speed operation noise.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The first speed reduction pair and the second speed reduction pair are matched to reduce the speed of the output end of the motor for two times, so that the torque of the output shaft can be effectively increased, the stirring force of the output shaft is enhanced, the output shaft is prevented from vibrating due to insufficient stirring force to generate extra noise, the driving belt wheel and the driven belt wheel are driven by the synchronous belt, the transmission is stable, the synchronous belt can play a good role in buffering, the noise is reduced, and meanwhile, the synchronous belt can play a good role in buffering the output end of the motor, the running stability of the output end of the motor is enhanced, and the high-speed running noise is reduced;

2. The second speed reduction pair is arranged in the upper cavity, the box cover is tightly closed, the second speed reduction pair is arranged in a closed environment, noise generated during operation of the second speed reduction pair can be well isolated, and the mute performance of the technical scheme is enhanced.

3. A closed assembly space is formed between the shell and the frame body, the first reduction gear pair and the motor are positioned in the closed assembly space, noise generated when the first reduction gear pair and the motor operate can be effectively isolated, and the mute performance of the technical scheme is further enhanced.

Drawings

Fig. 1 is a perspective view of embodiment 1 of the present application.

Fig. 2 is an exploded view of embodiment 1 of the present application.

Fig. 3 is a top view of embodiment 1 of the present application.

Fig. 4 is a cross-sectional view taken along the direction A-A in fig. 3.

Fig. 5 is an enlarged view of region B in fig. 4.

Reference numerals illustrate:

1. A headstock; 101. a frame body; 102. a housing; 103. an assembly chamber; 1031. an upper cavity; 1032. a lower cavity; 104. a partition plate; 105. a case cover;

2. a motor;

3. A first reduction gear pair; 301. a driving pulley; 302. a driven pulley; 303. a synchronous belt;

4. A planetary gear train; 401. an inner gear ring; 402. a sun gear; 403. a planet carrier; 404. a planet wheel;

5. A central shaft;

6. a second reduction gear pair; 601. a connecting shaft; 602. a driving wheel; 603. driven wheel;

7. An output shaft; 8. a first bearing hole; 9. a first bearing; 10. a central bore; 11. a shaft sleeve; 12. a second bearing hole; 13. a second bearing; 14. a third bearing hole; 15. a third bearing; 16. a fourth bearing hole; 17. a fourth bearing; 18. a fifth bearing hole; 19. a fifth bearing; 20. stirring means.

Detailed Description

The present application is described in further detail below with reference to fig. 1-5.

The embodiment 1 of the application discloses a chef machine driving mechanism.

Example 1

Referring to fig. 1, 2 and 4, the chef machine driving mechanism includes a headstock 1, a motor 2, a first reduction gear 3, a planetary gear train 4, a center shaft 5, a second reduction gear 6, and an output shaft 7; the first reduction gear pair 3 includes a driving pulley 301, a driven pulley 302, and a synchronous belt 303, in order to enhance the buffering performance and reduce noise, the driving pulley 301 and the driven pulley 302 are connected through the synchronous belt 303, and the driving pulley 301 is fixed at the output end of the motor 2; the planetary gear train 4 comprises an annular gear 401, a sun gear 402, a planet carrier 403 and at least one planet wheel 404, the sun gear 402 is meshed with the planet wheels 404, the planet wheels 404 are meshed with the annular gear 401, a central shaft 5 is fixedly connected with the sun gear 402, an output shaft 7 rotatably penetrates through the planet carrier 403, the upper end of the output shaft 7 is fixedly connected with the planet wheels 404, in order to enhance the torque of the output shaft 7, the running stability is improved, the noise is reduced to the minimum, the motor 2 drives the driving belt wheel 301 to rotate, the driving wheel 602 drives the synchronous belt 303 to move, the synchronous belt 303 drives the driven belt wheel 302 to rotate, the driven belt wheel 302 drives the second reduction pair 6 to rotate, the second reduction pair 6 drives the central shaft 5 to rotate, and then the planet wheels 404 and the output shaft 7 are driven to rotate and revolve relative to the central shaft 5.

Referring to fig. 2, specifically, the outer diameter of the driving pulley 301 is smaller than the outer diameter of the driven pulley 302, the number of the output shafts 7 is two, and the number of the corresponding planetary gears 404 is two.

Referring to fig. 4, the camera head frame 1 is provided with an assembly cavity 103 and a partition board 104, the partition board 104 separates the assembly cavity 103 to form an upper cavity 1031 and a lower cavity 1032, so as to isolate noise generated during operation of the second reduction gear 6, enhance the silencing performance of the technical scheme, the second reduction gear 6 is disposed in the upper cavity 1031, and an upper end opening of the upper cavity 1031 is connected with a box cover 105 for sealing the upper cavity 1031.

Referring to fig. 4, in order to block noise generated when the ring gear 401, the sun gear 402 and the planet gears 404 operate as much as possible, and enhance the silencing performance of the present solution, the ring gear 401, the sun gear 402 and the planet gears 404 are disposed in the lower cavity 1032, the planet carrier 403 is disposed in the lower end opening of the lower cavity 1032, specifically, the planet carrier 403 covers the lower end opening of the lower cavity 1032, and the planet carrier 403 is rotatably disposed in the lower end opening of the lower cavity 1032, but a gap exists between the planet carrier 403 and the end surface or the wall surface of the lower cavity 1032.

Referring to fig. 4, the nose frame 1 includes a frame body 101 and a housing 102, the assembly cavity 103 is located in the frame body 101, to effectively isolate the noise generated when the first reduction gear pair 3 and the motor 2 operate, enhance the mute performance of the technical scheme, and form a closed assembly space between the housing 102 and the frame body 101, where the first reduction gear pair 3 and the motor 2 are located.

Referring to fig. 4, the second reduction gear 6 includes a connection shaft 601, a driving wheel 602 and a driven wheel 603, the driving wheel 602 is fixed at the lower end of the connection shaft 601, the upper end of the connection shaft 601 is fixedly connected with the driven pulley 302, and the upper end of the central shaft 5 is fixedly connected with the driven wheel 603; the driven pulley 302 drives the connecting shaft 601 to rotate, the connecting shaft 601 drives the driving wheel 602 to rotate, the driving wheel 602 drives the driven wheel 603 to rotate, and the central shaft 5 rotates along with the driven wheel 603, so that the function of secondarily increasing the torque of the central shaft 5 is realized.

Referring to fig. 4, specifically, the outer diameter of the driving wheel 602 is smaller than the outer diameter of the driven pulley 302, and the outer diameter of the driving wheel 602 is smaller than the outer diameter of the driven wheel 603.

Referring to fig. 5, the planet carrier 403 is provided with first bearing holes 8, two first bearings 9 are disposed in each bearing hole, and the two first bearings 9 are disposed alternately up and down, so as to enhance structural stability of the output shaft 7, improve running stability of the output shaft 7, reduce noise to the minimum, and the output shaft 7 is disposed through the two first bearing holes 8.

Referring to fig. 5, the planet carrier 403 is provided with a central hole 10, a shaft sleeve 11 is connected to the lower end of the central shaft 5, and the shaft sleeve 11 is rotatably disposed in the central hole 10.

Referring to fig. 5, the partition 104 is provided with a second bearing hole 12, a second bearing 13 is disposed in the second bearing hole 12, the cover 105 is provided with a third bearing hole 14, and a third bearing 15 is disposed in the third bearing hole 14, so as to enhance structural stability of the central shaft 5, improve running stability of the central shaft 5, reduce noise to the minimum, and the central shaft 5 is disposed through the second bearing 13, and the upper end of the central shaft 5 is fixedly connected with an inner ring of the third bearing 15.

Referring to fig. 5, the partition 104 is provided with a fourth bearing hole 16, a fourth bearing 17 is disposed in the fourth bearing hole 16, the case cover 105 is provided with a fifth bearing hole 18, and a fifth bearing 19 is disposed in the fifth bearing hole 18, so as to enhance structural stability of the connecting shaft 601, improve running stability of the connecting shaft 601, reduce noise to the minimum, and the lower end of the connecting shaft 601 is fixedly connected with an inner ring of the fourth bearing 17, and the connecting shaft 601 is disposed through the fifth bearing 19.

The implementation principle of the embodiment 1 is as follows: the motor 2 drives the driving pulley 301 to rotate, the driving pulley 602 drives the synchronous belt 303 to move, the synchronous belt 303 drives the driven pulley 302 to rotate, the driven pulley 302 drives the connecting shaft 601 to rotate, the connecting shaft 601 drives the driving pulley 602 to rotate, the driving pulley 602 drives the driven pulley 603 to rotate, the driven pulley 603 drives the central shaft 5 to rotate, the central shaft 5 drives the sun gear 402 to rotate, the sun gear 402 drives the planet gears 404 to rotate, and the planet gears 404 rotate along the circumference of the inner gear ring 401, so that the planet gears 404 drive the output shaft 7 to rotate and revolve relative to the central shaft 5.

Example 2

Referring to fig. 1 and 2, a chef machine comprises a chef machine driving mechanism as described above, and a stirring tool 20 is detachably connected to the lower end of the output shaft 7.

Referring to fig. 2, specifically, the number of stirring tools 20 is at least one, and the stirring tools 20 are stirring paddles, stirring blades, dough knives or eggbeater.

The implementation principle of the embodiment 2 is as follows: the motor 2 drives the driving pulley 301 to rotate, the driving pulley 602 drives the synchronous belt 303 to move, the synchronous belt 303 drives the driven pulley 302 to rotate, the driven pulley 302 drives the connecting shaft 601 to rotate, the connecting shaft 601 drives the driving pulley 602 to rotate, the driving pulley 602 drives the driven pulley 603 to rotate, the driven pulley 603 drives the central shaft 5 to rotate, the central shaft 5 drives the sun gear 402 to rotate, the sun gear 402 drives the planet gears 404 to rotate, the planet gears 404 rotate along the circumferential direction of the inner gear 401, accordingly, the planet gears 404 drive the output shaft 7 to rotate and revolve around the central shaft 5, and the corresponding output shaft 7 drives the stirring tool 20 to rotate and revolve around the central shaft 5.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. A chef machine driving mechanism, characterized in that: comprising the following steps:

a headstock (1);

A motor (2) which is arranged on the headstock (1);

The first speed reduction pair (3) comprises a driving belt pulley (301), a driven belt pulley (302) and a synchronous belt (303), wherein the synchronous belt (303) is connected between the driving belt pulley (301) and the driven belt pulley (302), and the driving belt pulley (301) is fixed at the output end of the motor (2);

The planetary gear system (4) comprises an annular gear (401), a sun gear (402), a planet carrier (403) and at least one planet wheel (404), wherein the sun gear (402) is meshed with the planet wheel (404), and the planet wheel (404) is meshed with the annular gear (401);

The central shaft (5) is fixedly connected with the sun gear (402);

A second reduction gear pair (6) is in transmission connection between the central shaft (5) and the driven pulley (302);

The output shaft (7), the output shaft (7) rotationally wears to locate planet carrier (403), the upper end of output shaft (7) with planet wheel (404) fixed connection.

2. A chef machine drive mechanism as claimed in claim 1, wherein: the machine head frame (1) is provided with an assembly cavity (103) and a partition plate (104), the partition plate (104) separates the assembly cavity (103) to form an upper cavity (1031) and a lower cavity (1032), the second speed reduction pair (6) is arranged in the upper cavity (1031), and the upper end opening of the upper cavity (1031) is connected with a box cover (105) for sealing the upper cavity (1031).

3. A chef machine drive mechanism as claimed in claim 2, wherein: the inner gear ring (401), the sun gear (402) and the planet gears (404) are arranged in the lower cavity (1032), and the planet carrier (403) is arranged in the lower end opening of the lower cavity (1032).

4. A chef machine drive mechanism as claimed in claim 2, wherein: the machine head frame (1) comprises a frame body (101) and a shell (102), wherein the assembly cavity (103) is formed in the frame body (101), the shell (102) is detachably connected with the frame body (101), a closed assembly space is formed between the shell (102) and the frame body (101), and the first reduction gear pair (3) and the motor (2) are located in the closed assembly space.

5. A chef machine drive mechanism as claimed in claim 2, wherein: the second speed reduction pair (6) comprises a connecting shaft (601), a driving wheel (602) and a driven wheel (603), wherein the driving wheel (602) is fixed at the lower end of the connecting shaft (601), the upper end of the connecting shaft (601) is fixedly connected with the driven belt wheel (302), and the upper end of the central shaft (5) is fixedly connected with the driven wheel (603).

6. A chef machine drive mechanism as claimed in claim 1, wherein: the planet carrier (403) is provided with first bearing holes (8), two first bearings (9) are arranged in each bearing hole, the two first bearings (9) are arranged alternately up and down, and the output shaft (7) penetrates through the two first bearing holes (8).

7. A chef machine drive mechanism as claimed in claim 1, wherein: the planet carrier (403) is provided with a central hole (10), the lower end of the central shaft (5) is connected with a shaft sleeve (11), and the shaft sleeve (11) is rotatably arranged in the central hole (10).

8. A chef machine drive mechanism as claimed in claim 2, wherein: the partition plate (104) is provided with a second bearing hole (12), a second bearing (13) is arranged in the second bearing hole (12), and the central shaft (5) is arranged in the second bearing (13) in a penetrating way; the box cover (105) is provided with a third bearing hole (14), a third bearing (15) is arranged in the third bearing hole (14), and the upper end of the central shaft (5) is fixedly connected with the inner ring of the third bearing (15).

9. A chef machine drive mechanism as claimed in claim 5, wherein: the baffle plate (104) is provided with a fourth bearing hole (16), a fourth bearing (17) is arranged in the fourth bearing hole (16), and the lower end of the connecting shaft (601) is fixedly connected with the inner ring of the fourth bearing (17); the box cover (105) is provided with a fifth bearing hole (18), a fifth bearing (19) is arranged in the fifth bearing hole (18), and the connecting shaft (601) penetrates through the fifth bearing (19).

10. A chef machine, characterized in that: a chef machine drive mechanism comprising any one of claims 1-9, wherein the lower end of the output shaft (7) is detachably connected with a stirring tool (20).