Driving mechanism and noodle maker

By designing the structure in which the extended end of the transmission gear spindle is protruded from the gear disc in the driving mechanism of the noodle machine, the problem of excessive friction between the agitator shaft and the gear in the existing noodle machine is solved, and a lower friction force is achieved And more stable noodle machine operation.

CN222465855UActive Publication Date: 2025-02-14BEAR ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202420972670.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-02-14
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

After the mixing shaft in existing noodle machines is installed with the gear, it will produce radial thrust on the gear, resulting in excessive friction.

Method used

A driving mechanism is designed, wherein the extended end of the main shaft of the transmission gear is arranged to protrude from the tooth disc. After the agitating shaft is inserted into the through hole of the main shaft, it can continue to pass through the tooth disc and extend to avoid the shaft hole of the agitating shaft and the main shaft. The hole walls conflict, thereby reducing friction.

Benefits of technology

Through this design, friction and thrust generated by contacting the agitating shaft and the shaft hole wall of the spindle are avoided, friction of the driving mechanism is reduced, and efficiency and stability of the noodle machine are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a driving mechanism and a noodle maker. The driving mechanism comprises a driving motor; a mounting cavity is formed in the mounting shell; the transmission gear is arranged in the mounting cavity and is in transmission connection with the driving motor, the transmission gear comprises a main shaft and a fluted disc arranged on the main shaft, the main shaft is provided with a through hole penetrating in the axial direction, the through hole is used for allowing the stirring shaft to be inserted, the main shaft is provided with an extending-in end and an extending-out end which are opposite in the axial direction, and at least the extending-out end protrudes out of the fluted disc in the axial direction. According to the driving mechanism disclosed by the utility model, after the stirring shaft is inserted into the through hole of the main shaft, the stirring shaft can continuously penetrate through the fluted disc and extends towards the direction of the extending end, so that friction force generated by contact between the stirring shaft and the hole wall of the shaft hole when the stirring shaft is arranged to be propped against the hole wall of the shaft hole in the main shaft is avoided; and even thrust is generated on the whole driving mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of noodle machines, in particular to a driving mechanism and a noodle machine. Background Art

[0002] A noodle maker is a household machine that can mix flour and fermented water and squeeze out noodles, and is very popular among consumers. During use, the noodle maker is driven by a motor, and a stirring shaft is installed on a gear, so that the rotation of the gear drives the rotation of the stirring shaft, thereby achieving the effect of kneading or squeezing noodles. However, after the stirring shaft in the prior art is installed with the gear, a radial thrust is applied to the gear, resulting in excessive friction with the gear. Utility Model Content

[0003] In order to solve at least one problem existing in the above-mentioned prior art, according to one aspect of the utility model, a driving mechanism is provided, including: a driving motor; a mounting shell, a mounting cavity is formed in the mounting shell; a transmission gear, which is arranged in the mounting cavity and is connected to the driving motor in transmission, and the transmission gear includes a main shaft and a toothed disk arranged on the main shaft, the main shaft has a through hole penetrating along the axial direction, and the through hole is used for inserting a stirring shaft, and the main shaft has an extending end and a protruding end opposite to each other in the axial direction, and at least the protruding end protrudes axially from the toothed disk.

[0004] In some embodiments, the driving mechanism further includes a sealing gasket, which is sleeved on the main shaft and disposed between the inner wall of the mounting shell and the gear disk.

[0005] In some embodiments, at least one inner wall of the mounting shell is provided with a first protrusion, and the first protrusion is used to abut against the sealing gasket.

[0006] In some embodiments, the two opposite surfaces of the sealing gasket are provided with a lubricating coating.

[0007] In some embodiments, the mounting shell is provided with a second protrusion corresponding to the protruding end, the second protrusion protrudes toward a side away from the transmission gear, and a gap is formed between the protruding end and an inner wall of the second protrusion.

[0008] In some embodiments, both the extending end and the extending end protrude from the toothed disc.

[0009] In some embodiments, a positioning protrusion is provided on the outer wall of the mounting shell, the positioning protrusion and the main axis are cocentrically arranged, and a reinforcing rib is provided on the outer wall of the mounting shell, and the reinforcing rib is connected to the positioning protrusion.

[0010] In some embodiments, the driving motor is arranged parallel to the radial direction of the gear disk.

[0011] According to another aspect of the utility model, a noodle machine is provided, comprising: a base; the above-mentioned driving mechanism, the driving mechanism is installed in the base, and the driving mechanism includes two transmission gears; a dough kneading mechanism, which is detachably installed on the base and can be connected to one of the transmission gears to achieve dough kneading; a dough extruding mechanism, which is detachably installed on the base and is located below the dough kneading mechanism, and can be connected to one of the transmission gears to achieve dough extrusion.

[0012] In some embodiments, the base includes a main shell and a bottom cover, the driving mechanism is installed on the main shell, a mounting entrance is opened at the bottom of the main shell, and the bottom cover is covered on the mounting entrance.

[0013] In summary, the driving mechanism and noodle making machine provided by the utility model have the following technical effects:

[0014] By arranging the protruding end of the main shaft of the transmission gear to protrude from the toothed disc, after the stirring shaft is inserted into the through hole of the main shaft, the stirring shaft can continue to pass through the toothed disc and extend toward the protruding end, thereby avoiding the situation where when the stirring shaft is arranged to abut against the hole wall of the shaft hole on the main shaft, friction is generated due to the abutment between the stirring shaft and the hole wall of the shaft hole, and even a thrust is generated on the entire driving mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a noodle making machine according to the first embodiment of the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the disassembled noodle machine in FIG.

[0017] Figure 3 for Figure 1 A cross-sectional schematic diagram of a noodle machine;

[0018] Figure 4 for Figure 3 Schematic diagram of the matching of the transmission gear and the stirring shaft;

[0019] Figure 5 for Figure 4 The enlarged schematic diagram of point I in the middle;

[0020] Figure 6 for Figure 4 Schematic diagram of the installation shell, transmission gear and stirring shaft;

[0021] Figure 7 for Figure 2 Schematic diagram of the exploded view of the drive mechanism in.

[0022] Figures: 100-driving mechanism, 10-driving motor, 20-mounting shell, 21-mounting cavity, 22-first protrusion, 23-second protrusion, 24-positioning protrusion, 25-reinforcing rib, 30-transmission gear, 31-main shaft, 311-through hole, 312-insertion end, 313-extending end, 32-toothed disc, 40-sealing pad, 50-driving wheel, 60-intermediate transmission mechanism, 200-noodle machine, 70-base, 71-main shell, 711-mounting entrance, 72-bottom cover, 80-dough kneading mechanism, 81-stirring shaft, 90-dough extrusion mechanism. DETAILED DESCRIPTION

[0023] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] See also Figures 2 to 7 , which is a driving mechanism 100 provided in the first embodiment of the utility model, includes a driving motor 10 , a mounting shell 20 and a transmission gear 30 .

[0028] Among them, the driving motor 10 is used to generate driving force after being energized; the mounting cavity 21 is formed in the mounting shell 20; the transmission gear 30 is arranged in the mounting cavity 21 and is connected to the driving motor 10 in transmission. The transmission gear 30 includes a main shaft 31 and a toothed disc 32 arranged on the main shaft 31. The main shaft 31 has a through hole 311 that passes through in the axial direction. The through hole 311 is used for inserting the stirring shaft 81. The main shaft 31 has opposite extending ends 312 and extending ends 313 in the axial direction, and at least the extending end 313 protrudes from the toothed disc 32 in the axial direction.

[0029] The above-mentioned driving mechanism 100 is configured such that the protruding end 313 of the main shaft 31 of the transmission gear 30 protrudes from the toothed disc 32, so that after the stirring shaft 81 is inserted into the through hole 311 of the main shaft 31, the stirring shaft 81 can continue to pass through the toothed disc 32 and extend toward the protruding end 313, thereby avoiding the situation where when the stirring shaft 81 is configured to abut against the wall of the shaft hole on the main shaft 31, friction is generated due to the abutment between the stirring shaft 81 and the wall of the shaft hole, and even a thrust is generated on the entire driving mechanism 100.

[0030] Understandably, see Figures 4 to 7 Since the through hole 311 on the main shaft 31 passes through the main shaft 31, when the stirring shaft 81 is inserted into the through hole 311, during the stirring process of the stirring shaft 81, moisture may enter the installation cavity 21 along the stirring shaft 81. In order to prevent moisture from entering the installation cavity 21, the driving mechanism 100 also includes a sealing gasket 40, which is sleeved on the main shaft 31 and arranged between the inner wall of the installation shell 20 and the toothed disk 32. In this way, by arranging the sealing gasket 40 between the inner wall of the installation shell 20 and the toothed disk 32, the moisture flowing from the protruding end 313 can be blocked, thereby preventing moisture from entering the installation cavity 21 along the toothed disk 32.

[0031] For further information, see Figures 4 to 7 Since the toothed disc 32 has a large size, when the toothed disc 32 rotates completely against the inner wall of the mounting shell 20, a large friction force will be generated. In one embodiment of the utility model, in order to reduce the friction force when the toothed disc 32 rotates, at least one inner wall of the mounting shell 20 is provided with a first protrusion 22, and the first protrusion 22 is used to abut against the sealing gasket 40. In this way, by providing the first protrusion 22, a first protrusion 22 with a smaller cross-sectional area can be provided to abut against the sealing gasket 40, and a sealing gasket 40 with a smaller cross-sectional area can also be provided. At the same time, the sealing gasket 40 is clamped between the first protrusion 22 and the toothed disc 32 by the first protrusion 22, so as to achieve the effect of reducing the rotational friction of the transmission gear 30 when it rotates.

[0032] Furthermore, since the two relative surfaces of the sealing gasket 40 need to contact the first protrusion 22 and the toothed disc 32 respectively, in order to reduce the friction with the toothed disc 32, the two relative surfaces of the sealing gasket 40 are provided with a lubricating coating. By providing the lubricating coating, the friction of the rotation of the transmission gear 30 is reduced, thereby ensuring the smoothness of dough kneading or extrusion.

[0033] See also Figure 4 and Figure 5In one embodiment of the utility model, the mounting shell 20 is provided with a second protrusion 23 corresponding to the protruding end 313, and the second protrusion 23 protrudes toward the side away from the transmission gear 30. There is a gap between the protruding end 313 and the inner wall of the second protrusion 23, thereby preventing the stirring shaft 81 from contacting the inner wall of the mounting shell 20 and generating friction when extending from the protruding end 313, further facilitating the use of the noodle machine 200.

[0034] It can be understood that when the stirring shaft 81 extends from the protruding end 313 , it can extend out of the protruding end 313 , or be flush with the protruding end 313 , or be hidden in the protruding end 313 .

[0035] For further information, see Figures 4 to 7 The insertion end 312 and the extension end 313 both protrude from the toothed disc 32, so that the stirring shaft 81 can have a larger contact area with the main shaft 31 to ensure the stability of the driving of the stirring shaft 81, while ensuring the service life of the stirring shaft 81 and avoiding the risk of breakage during long-term stirring.

[0036] Correspondingly, both side walls of the mounting shell 20 of this embodiment facing the toothed disc 32 are provided with first protrusions 22 , and the driving mechanism 100 includes two sealing pads 40 , so as to further achieve a waterproof effect by providing two sealing pads 40 .

[0037] See also Figure 6 and Figure 7 In one embodiment of the utility model, in order to facilitate the installation of the driving mechanism 100 on the noodle machine 200, a positioning protrusion 24 is provided on the outer wall of the mounting shell 20, and the positioning protrusion 24 and the main shaft 31 are arranged cocentrically. In this way, the positioning and installation are performed by the positioning protrusion 24 and the base 70 of the noodle machine 200. At the same time, a reinforcing rib 25 is provided on the outer wall of the mounting shell 20, and the reinforcing rib 25 is connected to the positioning protrusion 24, so as to increase the structural strength of the mounting shell 20 of the entire driving mechanism 100.

[0038] For further information, see Figure 2 , Figure 3 as well as Figure 7 In order to reduce the occupied volume of the entire driving mechanism 100, the driving motor 10 is arranged parallel to the radial direction of the toothed disc 32, that is, compared with the method of arranging the driving motor 10 perpendicular to the radial direction of the toothed disc 32, the occupied volume along the axial direction of the driving motor 10 can be reduced, so as to facilitate the miniaturization of the noodle machine 200.

[0039] Understandable, see Figure 3 , Figure 6 as well as Figure 7When the driving motor 10 of this embodiment is used to drive multiple stirring shafts 81 at the same time, the transmission gear 30 is used as a driven wheel. The driving mechanism 100 of this embodiment also includes a driving wheel 50, which is connected to the output shaft of the driving motor 10 and is connected to each driven wheel in a transmission manner. In this way, one driving motor 10 can drive the rotation of multiple stirring shafts 81.

[0040] Furthermore, an intermediate transmission mechanism 60 , such as a speed reducer or a worm gear, may be provided between the driving motor 10 and the driving wheel 50 to achieve parallel arrangement of the driving motor 10 and the toothed disc 32 .

[0041] See also Figures 1 to 3 The noodle making machine 200 provided in the second embodiment of the present invention includes a base 70 , the driving mechanism 100 , a dough kneading mechanism 80 , and a dough squeezing mechanism 90 .

[0042] Among them, the base 70 serves as an installation base; the above-mentioned driving mechanism 100 is installed in the base 70, and the driving mechanism 100 includes two transmission gears 30; the dough kneading mechanism 80 is detachably installed on the base 70, and can be connected to a transmission gear 30 to achieve dough kneading; the dough extruding mechanism 90 is detachably installed on the base 70, and is located below the dough kneading mechanism 80, and can be connected to a transmission gear 30 to achieve dough extrusion.

[0043] The noodle making machine 200 is installed with the base 70 as the installation base, and the noodle kneading mechanism 80 and the noodle extruding mechanism 90 are driven by the driving motor 10. In this way, one motor can realize not only the noodle kneading function but also the noodle extruding function, which reduces the installation of driving parts, reduces the volume of the noodle making machine 200, and reduces the cost of the noodle making machine 200. At the same time, after the noodle extruding mechanism 90 and the noodle kneading mechanism 80 are respectively connected to the transmission gear 30, their respective rotating shafts can pass through the toothed disc 32 of the transmission gear 30, avoiding the friction and thrust generated by the end of the stirring shaft 81 and the hole wall of the shaft hole of the transmission gear 30, thereby ensuring the smoothness of the noodle kneading and extruding.

[0044] Specifically, when the driving mechanism 100 is installed, the base 70 includes a main shell 71 and a bottom cover 72. The driving mechanism 100 is installed on the main shell 71. An installation entrance 711 is opened at the bottom of the main shell 71, and the bottom cover 72 is covered on the installation entrance 711. By setting the installation entrance 711 at the bottom of the main shell 71, when the driving mechanism 100 is installed in the main shell 71, the driving mechanism 100 is inserted into the main shell 71 from below. At the same time, the opening method of the main shell 71 can ensure the structural uniformity of the main shell 71, and setting the installation entrance 711 at the bottom of the main shell 71 can reduce the probability of water entering the base 70 from the surface of the base 70 during use.

[0045] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A driving mechanism (100), characterized in that: include: A driving motor (10); A mounting shell (20), wherein a mounting cavity (21) is formed in the mounting shell (20); A transmission gear (30) is disposed in the mounting cavity (21) and is transmission-connected to the drive motor (10). The transmission gear (30) comprises a main shaft (31) and a toothed disc (32) disposed on the main shaft (31). The main shaft (31) has a through hole (311) extending therethrough in the axial direction. The through hole (311) is used for inserting a stirring shaft (81). The main shaft (31) has an insertion end (312) and an extension end (313) opposite to each other in the axial direction, and at least the extension end (313) protrudes from the toothed disc (32) in the axial direction.

2. The driving mechanism (100) according to claim 1, characterized in that: The driving mechanism (100) further comprises a sealing gasket (40), wherein the sealing gasket (40) is sleeved on the main shaft (31) and is arranged between the inner wall of the mounting shell (20) and the toothed disc (32).

3. The driving mechanism (100) according to claim 2, characterized in that: At least one inner wall of the installation shell (20) is provided with a first protrusion (22), and the first protrusion (22) is used to abut against the sealing gasket (40).

4. The driving mechanism (100) according to claim 3, characterized in that: The two opposite surfaces of the sealing gasket (40) are both provided with a lubricating coating.

5. The driving mechanism (100) according to any one of claims 1 to 4, characterized in that: The mounting shell (20) is provided with a second protrusion (23) corresponding to the protruding end (313), the second protrusion (23) protrudes toward a side away from the transmission gear (30), and a gap is provided between the protruding end (313) and the inner wall of the second protrusion (23).

6. The driving mechanism (100) according to any one of claims 1 to 4, characterized in that: The extending end (312) and the extending end (313) both protrude from the toothed disc (32).

7. The driving mechanism (100) according to any one of claims 2 to 4, characterized in that: A positioning protrusion (24) is provided on the outer wall of the mounting shell (20), the positioning protrusion (24) and the main shaft (31) are co-centrically arranged, and a reinforcing rib (25) is provided on the outer wall of the mounting shell (20), the reinforcing rib (25) being connected to the positioning protrusion (24).

8. The driving mechanism (100) according to any one of claims 1 to 4, characterized in that: The driving motor (10) is arranged parallel to the radial direction of the toothed disc (32).

9. A noodle machine (200), characterized in that: include: Base (70); The driving mechanism (100) according to any one of claims 1 to 8, wherein the driving mechanism (100) is installed in the base (70), and the driving mechanism (100) comprises two transmission gears (30); A dough kneading mechanism (80) is detachably mounted on the base (70) and can be connected to one of the transmission gears (30) to achieve dough kneading; The noodle extruding mechanism (90) is detachably mounted on the base (70) and is located below the noodle kneading mechanism (80), and can be connected to one of the transmission gears (30) to achieve noodle extrusion.

10. The noodle machine (200) according to claim 9, characterized in that: The base (70) comprises a main shell (71) and a bottom cover (72); the driving mechanism (100) is installed on the main shell (71); a mounting entrance (711) is provided at the bottom of the main shell (71); and the bottom cover (72) is covered on the mounting entrance (711).