CN217842532U - Gear box of juice extractor - Google Patents

Abstract

The utility model discloses a juice extractor gear box, including base, DC motor, gear assembly, output shaft and connecting rod, wherein DC motor with the connecting rod set up in on the base be provided with the gear cavity on the base, the gear assembly set up in the gear cavity, the gear assembly includes one-level gear, secondary gear, tertiary gear and output gear at least, the secondary gear with output gear set up in on the output shaft, just the output shaft with the connecting rod is connected, DC motor's motor shaft with the one-level gear is connected, the one-level gear with the secondary gear meshes mutually, the secondary gear with tertiary gear meshes mutually, tertiary gear with output gear meshes mutually, its simple structure, and the performance is more stable, reliable relatively.

Description

Gear box of juice extractor

Technical Field

The utility model relates to a juice extractor technical field especially relates to a juice extractor gear box.

Background

In order to live healthily, more and more people like to directly make and drink vegetable and fruit juice at home, a large number of devices capable of simply squeezing juice from vegetables or fruits appear on the market, the juicer is a small-sized electric appliance used for stirring and smashing melons, fruits, vegetables and the like and then extracting the juice from the melons, the nutrients of the melons, the fruits and the vegetables are mainly concentrated in the juice, the juice squeezed by the juicer can be eaten to quickly and conveniently absorb the nutrients in the juice, various fresh beverages can be made, the juicer is delicious in taste, rich in nutrition and convenient to carry, and therefore the juicer is widely applied to daily life.

However, the gear box structure of the juice extractor on the market is relatively complex, the performance is unstable, and the juice extractor is easy to break down, so that the juice extracting effect is not ideal.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, an aim at of the utility model provides a juice extractor gear box, its simple structure, the performance is more stable, reliable relatively.

The above purpose is realized by the following technical scheme:

a gear box of a juice extractor comprises a base, a direct current motor, a gear assembly, an output shaft and a connecting rod, wherein the direct current motor and the connecting rod are arranged on the base, a gear cavity is arranged on the base, the gear assembly is arranged in the gear cavity, the gear assembly at least comprises a first-level gear, a second-level gear, a third-level gear and an output gear, the second-level gear and the output gear are arranged on the output shaft, the output shaft is connected with the connecting rod, a motor shaft of the direct current motor is connected with the first-level gear, the first-level gear is meshed with the second-level gear, the second-level gear is meshed with the third-level gear, and the third-level gear is meshed with the output gear.

In some embodiments, the gear further comprises a gear shaft, and the primary gear and the tertiary gear are arranged on the gear shaft at intervals.

In some embodiments, a spacer is provided on the gear shaft for defining the position of the primary gear and the tertiary gear.

In some embodiments, a motor gear is disposed on a motor shaft of the dc motor, and the motor gear is engaged with the primary gear.

In some embodiments, a spacer is provided on the output shaft for defining the position of the secondary gear, the output gear.

In some embodiments, an upper cover is disposed on top of the gear cavity for sealing the gear assembly within the gear cavity.

In some embodiments, the connection rod is engaged with the base by a threaded engagement.

In some embodiments, the motor further comprises a controller, wherein a limit switch matched with the connecting rod is arranged on the base, and the controller is electrically connected with the limit switch and the direct current motor respectively.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model discloses a gear box of juice extractor, its simple structure, the performance is more stable, reliable relatively.

Drawings

Figure 1 is a schematic perspective view of a gear box of a juicer according to an embodiment;

figure 2 is a partial exploded view of the juicer gearbox in an embodiment;

figure 3 is an exploded schematic view of the juicer gearbox in an embodiment.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

The first embodiment is as follows: as shown in fig. 1, fig. 2 and fig. 3, this embodiment provides a gear box of a juicer, including a base 1, a dc motor 2, a gear assembly 3, an output shaft 4 and a connecting rod 5, wherein the dc motor 2 and the connecting rod 5 are disposed on the base 1, a gear cavity 100 is disposed on the base 1, the gear assembly 3 is disposed in the gear cavity 100, the gear assembly 3 at least includes a first-stage gear 31, a second-stage gear 32, a third-stage gear 33 and an output gear 34, the second-stage gear 32 and the output gear 34 are disposed on the output shaft 4, the output shaft 4 is connected to the connecting rod 5, a motor shaft 21 of the dc motor 2 is connected to the first-stage gear 31, the first-stage gear 31 is engaged to the second-stage gear 32, the second-stage gear 32 is engaged to the third-stage gear 33, and the third-stage gear 33 is engaged to the output gear 34.

The juicer gearbox provided by the embodiment has the advantages of simple structure and relatively more stable and reliable performance. The connecting rod 5 of the gear box drives the juicing cup of the juicer to act through the reciprocating mechanism of the gear box, so that the juicing function of crushing materials is achieved.

Specifically, the juice extractor gear box provided by this embodiment has a rated voltage of AC220V, a no-load rotation speed of the dc motor of 15000RPM, a rated output torque of the gear box of 75kgf.cm, and a lifting height of the connecting rod 5 of 40mm. And the reduction ratio of the gear box is 1:114, the idle noise of the gearbox is less than or equal to 75dB (30 cm on the side surface).

Driven by a direct current motor 2, is decelerated to 130rpm through a gear box, provides a torque output of about 7N.M, has stable performance and ideal juicing effect.

Further, still including gear shaft 6, one-level gear 31 with tertiary gear 33 interval set up in on the gear shaft 6, its simple structure, reasonable in design, ingenious do benefit to the connection that realizes one-level gear 31, tertiary gear 33 through the gear shaft 6 that sets up to and one-level gear 31, tertiary gear 33 and second grade gear 32, output gear 34's connection. In the present embodiment, the gear shaft 6 can be raised and lowered while rotating, and the connecting rod 5 is raised and lowered by gear transmission.

Furthermore, the gear shaft 6 is provided with the gasket 7 for limiting the positions of the first-stage gear 31 and the third-stage gear 33, the structure is simple, the design is reasonable and ingenious, and the installation and limitation of the first-stage gear 31 and the third-stage gear 33 are facilitated through the design.

In this embodiment be provided with motor gear 22 on direct current motor 2's the motor shaft 21, motor gear 22 with one-level gear 31 meshes mutually, its simple structure, reasonable in design, ingenious do benefit to through above-mentioned design and realize stable, reliable connection between direct current motor 2 and one-level gear 31 to it is more reliable to make product work, and the performance is more stable.

Furthermore, a gasket 7 is arranged on the output shaft 4 and used for limiting the positions of the secondary gear 32 and the output gear 34, the structure is simple, the design is reasonable and ingenious, and the secondary gear 32 and the output gear 34 can be installed and limited conveniently through the design.

In this embodiment gear cavity 100 top be provided with upper cover 8 be used for with gear assembly 3 seal in the gear cavity 100 top, its simple structure, reasonable in design, ingenious do benefit to the realization to the protection of gear assembly 3, avoid the foreign matter to cause the work of damage or influence gear assembly 3 to gear assembly 3.

Furthermore, the connecting rod 5 with through the occlusion of screw tooth between the base 1, further, still including the controller be provided with on the base 1 with connecting rod 5 complex limit switch, the controller respectively with limit switch, direct current motor 2 electric connection. An output shaft 4 of the gear box of the juice extractor drives a connecting rod 5 to rotate, the connecting rod 5 is occluded with the base 1 through threads at the same time, and the connecting rod rotates and does lifting motion according to different rotating directions. When the connecting rod 5 rises to the highest position, the direct current motor 2 stops working through the limit switch, and then the controller controls the direct current motor 2 to reverse, so that the connecting rod 5 returns to the initial position. The connecting rod 5 of the gear box drives the juicing cup of the juicer to act through the reciprocating mechanism of the gear box, so that the juicing function of crushing materials is achieved.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.

Claims (8)

1. The utility model provides a juice extractor gear box, its characterized in that, includes base (1), direct current motor (2), gear assembly (3), output shaft (4) and connecting rod (5), wherein direct current motor (2) with connecting rod (5) set up in on base (1) be provided with gear cavity (100) on base (1), gear assembly (3) set up in gear cavity (100), gear assembly (3) include one-level gear (31), secondary gear (32), tertiary gear (33) and output gear (34) at least, secondary gear (32) with output gear (34) set up in on output shaft (4), just output shaft (4) with connecting rod (5) are connected, direct current motor's (2) motor shaft (21) with one-level gear (31) are connected, one-level gear (31) with secondary gear (32) mesh mutually, secondary gear (32) with tertiary gear (33) mesh mutually, tertiary gear (33) with output gear (34) mesh mutually.

2. A juicer gearbox according to claim 1, further comprising a gear shaft (6), said primary gear (31) and said tertiary gear (33) being spaced apart on said gear shaft (6).

3. A juicer gearbox according to claim 2, wherein a spacer (7) is provided on the gear shaft (6) to define the position of the primary (31) and tertiary (33) gears.

4. A juicer gearbox according to claim 2, wherein a motor gear (22) is provided on the motor shaft (21) of the DC motor (2), said motor gear (22) engaging with said primary gear (31).

5. A juicer gearbox according to claim 1, 2, 3 or 4, wherein a spacer (7) is provided on the output shaft (4) to define the position of the secondary gear (32), the output gear (34).

6. A juicer gearbox according to claim 1, 2, 3 or 4, wherein an upper lid (8) is provided atop the gear chamber (100) for sealing the gear assembly (3) within the top of the gear chamber (100).

7. A juicer gearbox according to claim 1, 2, 3 or 4, wherein the connecting rod (5) engages the base (1) by means of a screw thread.

8. The gear box of the juicer according to claim 1, 2, 3 or 4, further comprising a controller, wherein a limit switch matched with the connecting rod (5) is arranged on the base (1), and the controller is electrically connected with the limit switch and the direct current motor (2) respectively.

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