Gear box of dough kneading and meat mincing machine

Abstract

The utility model discloses a gear box of a dough kneading and meat mincing machine, which comprises a driving motor and a gear box, and the gear box comprises a gear box shell, a first-stage planetary gear assembly, a second-stage planetary gear assembly, a third-stage planetary gear assembly, a transmission shaft and an output shaft, wherein the first-stage planetary gear assembly, the second-stage planetary gear assembly, the third-stage planetary gear assembly and the transmission shaft are sequentially connected and arranged in the gearbox shell, a first conical gear is arranged on the transmission shaft, the output shaft is perpendicular to the transmission shaft, a second conical gear is arranged on the output shaft, and the third conical gear is arranged on the transmission shaft. A first bevel gear is arranged in the first-stage planetary gear assembly, a second bevel gear is arranged in the second-stage planetary gear assembly, a bevel gear is arranged in the first-stage planetary gear assembly, the driving motor and the gear box are installed together, a rotating shaft of the driving motor extends into the first-stage planetary gear assembly and is connected with the bevel gear, and the output torque can be increased. And the design and use requirements of products are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box technical field especially relates to a kind of gear box of dough kneader and meat grinder. BACKGROUND

[0002] In the related art, the gear box of dough kneader and meat grinder generally includes a driving motor and a gear box, wherein the gear box includes a gear box housing, a first planetary gear assembly, a second planetary gear assembly and an output shaft, the first planetary gear assembly, the second planetary gear assembly and the output shaft are sequentially connected and arranged in the gear box housing, the rotating shaft of the driving motor is connected with the first planetary gear assembly, but the transmission structure composed of two-stage planetary gear assemblies has a small output force distance, which is difficult to meet the design and use requirements of the dough kneader and meat grinder.

[0003] Therefore, it is necessary to improve the existing gear box of dough kneader and meat grinder. SUMMARY

[0004] The utility model aims at at least in a certain extent solve one of the problems existing in the prior art, and for this purpose, one object of the utility model is to provide a gear box of dough kneader and meat grinder, which can increase the output torque to meet the design and use requirements of the product.

[0005] The above-mentioned purpose is achieved by the following technical solutions:

[0006] A gear box of dough kneader and meat grinder includes a driving motor and a gear box, wherein the gear box includes a gear box housing, a first planetary gear assembly, a second planetary gear assembly, a third planetary gear assembly, a transmission shaft and an output shaft, wherein the first planetary gear assembly, the second planetary gear assembly, the third planetary gear assembly and the transmission shaft are sequentially connected and arranged in the gear box housing, a first bevel gear is provided on the transmission shaft, the output shaft is perpendicular to the transmission shaft, a second bevel gear is provided on the output shaft, the first bevel gear and the second bevel gear are engaged, a helical gear is provided in the first planetary gear assembly, the driving motor and the gear box are installed together, and the rotating shaft of the driving motor extends into the first planetary gear assembly and is connected with the helical gear.

[0007] In some embodiments, a shock pad is provided outside the driving motor and the gear box housing.

[0008] In some embodiments, a motor bracket is provided on the end of the gear box housing close to the driving motor, and an oil leakage prevention ring is provided between the motor bracket and the gear box housing.

[0009] In some embodiments, a bevel inner ring is arranged in the gear box shell, the primary planetary gear assembly is arranged in and engaged with the bevel inner ring.

[0010] In some embodiments, a primary planetary support is arranged between the primary planetary gear assembly and the secondary planetary gear assembly, and a secondary planetary support is arranged between the secondary planetary gear assembly and the tertiary planetary gear assembly.

[0011] In some embodiments, two spaced transmission bearings are arranged in the gear box shell, and the transmission shaft is supported at both ends on the transmission bearings.

[0012] In some embodiments, an output support is arranged on the gear box shell, an output bearing is arranged on the output support, and the output shaft is arranged in the output bearing.

[0013] Compared with the prior art, the gear box of the flour and meat mincing machine has at least the following beneficial effects:

[0014] 1. The gear box of the flour and meat mincing machine can increase the output torque, and meet the design and use requirements of products. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the gear box of the flour and meat mincing machine in the embodiment;

[0016] Figure 2 is a structural sectional view of the gear box of the flour and meat mincing machine in the embodiment. DETAILED DESCRIPTION

[0017] The following embodiments are used to illustrate the present application, but the present application is not limited by these embodiments. Modifications to the specific embodiments of the present application or equivalent replacements to some technical features without departing from the spirit of the present application should be included in the technical solution range of the present application.

[0018] Embodiment one: as Figure 1 and Figure 2As shown, the embodiment provides a gear box of a dough and meat grinder, which comprises a driving motor 1 and a gear box 2, wherein the gear box 2 comprises a gear box shell 20, a first planetary gear assembly 21, a second planetary gear assembly 22, a third planetary gear assembly 23, a transmission shaft 24 and an output shaft 25, wherein the first planetary gear assembly 21, the second planetary gear assembly 22, the third planetary gear assembly 23 and the transmission shaft 24 are sequentially arranged in the gear box shell 20, the first conical gear 26 is arranged on the transmission shaft 24, the output shaft 25 is arranged perpendicularly to the transmission shaft 24, the second conical gear 27 is arranged on the output shaft 25, the first conical gear 26 and the second conical gear 27 are engaged, the bevel gear 28 is arranged in the first planetary gear assembly 21, the driving motor 1 and the gear box 2 are installed together, and the rotating shaft 10 of the driving motor 1 extends into the first planetary gear assembly 21 and is connected with the bevel gear 28.

[0019] The gear box of the dough and meat grinder provided by the embodiment can increase the output torque and meet the design and use requirements of the product.

[0020] Specifically, the transmission structure composed of the first planetary gear assembly 21, the second planetary gear assembly 22, the third planetary gear assembly 23, the transmission shaft 24 and the output shaft 25 and the multi-stage planetary gear assembly and the conical gear has a large output torque, which can meet the design and use requirements of the dough and meat grinder with large torque.

[0021] Moreover, the cooperation of the first conical gear 26 and the second conical gear 27 can realize the 90-degree rotation of the driving motor 1 to the output shaft 25, which can reduce the design height of the product, realize the small design of the product and facilitate the assembly of the product.

[0022] The rotating shaft 10 of the driving motor 1 is connected with the first planetary gear assembly 21 through the bevel gear 28, which can improve the stability and reliability of the connection between the rotating shaft 10 and the first planetary gear assembly 21 and reduce the product noise to some extent, thereby improving the user experience.

[0023] In the embodiment, the shockproof pad 3 is arranged outside the driving motor 1 and the gear box shell 20, which has a simple structure and reasonable design, thereby reducing the influence of the vibration of the driving motor 1 and the gear box shell 20 on the carrier and avoiding the generation of excessive vibration and noise.

[0024] Further, the motor support 4 is arranged at one end of the gear box shell 20 close to the driving motor 1, and the oil leakage prevention ring 5 is arranged between the motor support 4 and the gear box shell 20, so that the assembly of the gear box shell 20 is facilitated by the motor support 4, and the sealing between the motor support 4 and the gear box shell 20 is improved by the oil leakage prevention ring 5, so that the oil leakage is reduced or avoided.

[0025] Further, the bevel inner gear ring 6 is arranged in the gear box shell 20, and the first planetary gear assembly 21 is arranged in the bevel inner gear ring 6 and engaged with the bevel inner gear ring 6, so that the rotation range of the first planetary gear assembly 21 is limited, and the work of the first planetary gear assembly 21 is more stable and reliable.

[0026] In the embodiment, the first planetary gear support 29 is arranged between the first planetary gear assembly 21 and the second planetary gear assembly 22, and the second planetary gear support 210 is arranged between the second planetary gear assembly 22 and the third planetary gear assembly 23, so that the transmission of the first planetary gear assembly 21, the second planetary gear assembly 22 and the third planetary gear assembly 23 is more stable and reliable.

[0027] Further, the two transmission bearings 211 are arranged in the gear box shell 20, and the transmission shaft 24 is supported on the transmission bearings 211 at both ends, so that the transmission shaft 24 is installed, and the stability and reliability of the work of the transmission shaft 24 are improved to a certain extent.

[0028] In the embodiment, the output support 212 is arranged on the gear box shell 20, the output bearing 213 is arranged on the output support 212, and the output shaft 25 is arranged in the output bearing 213, so that the output shaft 25 is installed, and the stability and reliability of the work of the output shaft 25 are improved.

[0029] The above only describes some embodiments of the present application, and those skilled in the art can make some modifications and improvements without departing from the inventive concept, and these all belong to the protection scope of the present application.

Claims

1. A gearbox for a dough mixer and meat grinder, characterized in that, The system includes a drive motor (1) and a gearbox (2), wherein the gearbox (2) includes a gearbox housing (20), a first-stage planetary gear assembly (21), a second-stage planetary gear assembly (22), a third-stage planetary gear assembly (23), a drive shaft (24), and an output shaft (25). The first-stage planetary gear assembly (21), the second-stage planetary gear assembly (22), the third-stage planetary gear assembly (23), and the drive shaft (24) are sequentially connected and disposed within the gearbox housing (20). A first conical shape is provided on the drive shaft (24). The first conical tooth (26) and the second conical tooth (27) are provided on the output shaft (25) perpendicular to the transmission shaft (24). The first conical tooth (26) and the second conical tooth (27) mesh with each other. A helical gear (28) is provided in the first-stage planetary gear assembly (21). The drive motor (1) and the gearbox (2) are installed together, and the rotating shaft (10) of the drive motor (1) extends into the first-stage planetary gear assembly (21) and is connected to the helical gear (28).

2. The gearbox of a dough mixer and meat grinder according to claim 1, characterized in that, Both the drive motor (1) and the gearbox housing (20) are provided with shock-absorbing pads (3).

3. The gearbox of a dough mixer and meat grinder according to claim 1, characterized in that, A motor bracket (4) is provided at one end of the gearbox housing (20) near the drive motor (1), and an oil leak-proof ring (5) is provided between the motor bracket (4) and the gearbox housing (20).

4. The gearbox of a dough-mixing and meat-grinding machine according to claim 1, 2, or 3, characterized in that, An internal helical gear ring (6) is provided inside the gearbox housing (20), and the first-stage planetary gear assembly (21) is disposed inside the internal helical gear ring (6) and meshes with the internal helical gear ring (6).

5. The gearbox of a dough-mixing and meat-grinding machine according to claim 4, characterized in that, A primary planetary support (29) is provided between the primary planetary gear assembly (21) and the secondary planetary gear assembly (22), and a secondary planetary support (210) is provided between the secondary planetary gear assembly (22) and the tertiary planetary gear assembly (23).

6. The gearbox of a dough-mixing and meat-grinding machine according to claim 1, 2, or 3, characterized in that, Two spaced transmission bearings (211) are provided inside the gearbox housing (20), and the two ends of the transmission shaft (24) are respectively supported on the transmission bearings (211).

7. The gearbox of a dough-mixing and meat-grinding machine according to claim 1, 2, or 3, characterized in that, An output bracket (212) is provided on the gearbox housing (20), an output bearing (213) is provided on the output bracket (212), and the output shaft (25) is disposed in the output bearing (213).

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