Gear motor for crushing kitchen waste

By designing a compact reducer motor in kitchen waste crushing equipment and adopting multi-stage gear sets and helical gear designs, the problem of excessive motor volume in the existing technology is solved, and the effect of compact structure and easy installation is achieved, while ensuring output performance.

CN223004402UActive Publication Date: 2025-06-20JIANGSU SUPER SHARP STAR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422025949.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-20
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing kitchen waste crushing equipment reducer motor has a large volume, which affects installation.

Method used

A compact reduction motor for kitchen waste crushing is designed, using a reduction gear set between the upper housing and the lower housing, including primary, secondary and tertiary gears. The overall size of the gear box is reduced by the design of helical gears and fixed grooves.

Benefits of technology

It realizes a compact and easy-to-install gear motor, while ensuring reliable output performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to kitchen waste crushing equipment, in particular to a gear motor for crushing kitchen waste, which comprises a motor and further comprises an upper shell, a lower shell, a lower shell and a transmission mechanism, the lower shell is arranged on the upper shell and is provided with a plurality of fixing columns; the output shaft is rotationally arranged on the lower shell; and the reduction gear set is arranged between the upper shell and the lower shell and is respectively connected with the motor and the output shaft. The gear motor for crushing kitchen waste provided by the utility model not only can ensure reliable output, but also is compact in structure and convenient to install.
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Description

Technical Field

[0001] The utility model relates to a kitchen waste crushing device, in particular to a reduction motor for kitchen waste crushing. Background Art

[0002] The kitchen waste crushing device needs to crush kitchen waste. The crushing is mainly driven by a reduction motor to drive a rotating knife and a fixed knife. The existing reduction motor is relatively large in volume, which affects the installation. (Supplement the problems existing in the prior art) Content of the Utility Model

[0003] To solve the above problem of large volume, the utility model provides a reduction motor for kitchen waste crushing. The specific technical solution is as follows:

[0004] A reduction motor for kitchen waste crushing includes a motor, and further includes: an upper housing on which the motor is arranged; a lower housing arranged on the upper housing and provided with a plurality of fixing columns; an output shaft rotatably arranged on the lower housing; and a reduction gear set arranged between the upper housing and the lower housing and respectively connected to the motor and the output shaft.

[0005] Preferably, a plurality of first reinforcing ribs are arranged on the fixing columns.

[0006] Preferably, a plurality of second reinforcing ribs are arranged on the top of the lower housing.

[0007] Preferably, a heat dissipation opening is arranged at the bottom of the upper housing.

[0008] Preferably, it further includes: a sealing ring arranged between the upper housing and the lower housing.

[0009] Preferably, a wire trough is arranged on the upper housing.

[0010] Preferably, the reduction gear set includes: a first-stage gear rotatably arranged between the upper housing and the lower housing and meshing with the motor gear of the motor, and a first-stage reduction tooth is further arranged on the first-stage gear; a second-stage gear rotatably arranged between the upper housing and the lower housing and meshing with the first-stage gear, and a second-stage reduction tooth is further arranged on the second-stage gear; a third-stage gear rotatably arranged between the upper housing and the lower housing and meshing with the second-stage reduction tooth, and the third-stage gear is further connected to the output shaft.

[0011] Furthermore, both the motor gear and the first-stage gear are helical gears.

[0012] Furthermore, the first-stage gear, the second-stage gear and the third-stage gear are arranged annularly around the motor gear.

[0013] Further, a number of first fixing teeth are annularly arrayed on the output shaft, and first fixing grooves are annularly arrayed on the three-stage gear, and the first fixing teeth are inserted into the first fixing grooves.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The speed reducer motor for kitchen waste crushing provided by the utility model can not only ensure reliable output, but also has a compact structure and is convenient for installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a perspective view of the first perspective of the present application;

[0017] Figure 2 is a perspective view of the second perspective of the present application;

[0018] Figure 3 is an exploded view of the present application;

[0019] Figure 4 is an exploded view of the present application after hiding the upper housing and the lower housing;

[0020] Figure 5 is a schematic structural view of the present application after hiding the upper housing and the lower housing;

[0021] Figure 6 is an exploded view of the conveying shaft and the three-stage gear;

[0022] Figure 7 is a schematic view of the present application installed on the kitchen waste crushing equipment. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The present utility model will be further described below in conjunction with the accompanying drawings.

[0024] As Figure 1 Figure 7As shown in the figure, a speed reduction motor for kitchen waste crushing includes a motor 2, an upper housing 1, a lower housing 3, an output shaft 4, and a speed reduction gear set 5. The bottom of the upper housing 1 is provided with a heat dissipation opening 11 for heat dissipation. The top of the upper housing 1 is connected to the lower housing 3 by screws. The top of the lower housing 3 is provided with three fixing columns 32, and the fixing columns 32 are provided with first reinforcing ribs 321. The fixing columns 32 are installed on the kitchen waste crusher. The top of the lower housing 3 is also provided with a number of second reinforcing ribs 31. A sealing ring 7 is installed between the upper housing 1 and the lower housing 3 to prevent internal engine oil leakage. One side of the top of the upper housing 1 is provided with a wire trough 12. The motor 2 is installed inside the upper housing 1, and the control wire of the motor 2 passes through the wire trough 12. The output shaft 4 is rotatably installed on the lower housing 3 through a bearing and is also rotatably connected to the upper housing 1 through a bearing, thereby improving the stability of the output shaft 4. The speed reduction gear set 5 is rotatably installed between the upper housing 1 and the lower housing 3 and is respectively connected to the motor 2 and the output shaft 4. The speed reduction gear set 5 includes a first-stage gear 51, a second-stage gear 52, and a third-stage gear 53. The first-stage gear 51 is rotatably installed between the upper housing 1 and the lower housing 3 through a bearing and meshes with the motor gear 21 of the motor 2. The first-stage gear 51 is also provided with a first-stage reduction tooth 54. The second-stage gear 52 is rotatably arranged between the upper housing 1 and the lower housing 3 through a bearing and meshes with the first-stage gear 51. The second-stage gear 52 is also provided with a second-stage reduction tooth 55. The third-stage gear 53 is rotatably arranged between the upper housing 1 and the lower housing 3 through a bearing and meshes with the second-stage reduction tooth 55. The third-stage gear 53 is also connected to the output shaft 4. Among them, both the motor gear 21 and the first-stage gear 51 are helical gears.

[0025] The first-stage gear 51, the second-stage gear 52, and the third-stage gear 53 are arranged annularly around the motor gear 21, so that the overall size of the gearbox can be reduced. A structure meshing with the output shaft 4 by gears is arranged in the middle of the third-stage gear to ensure the overall output. Specifically, a number of first fixing teeth 41 are annularly arrayed on the output shaft 4, and a first fixing groove 42 is annularly arrayed on the third-stage gear 53. The first fixing teeth 41 are inserted into the first fixing groove 42.

[0026] The technical principle of the present utility model has been described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present utility model and cannot be construed in any way as a limitation on the protection scope of the present utility model. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the present utility model without creative labor, and these embodiments will fall within the protection scope of the claims of the present utility model.

Claims

1. A reduction motor for kitchen waste crushing, comprising a motor (2), characterized in that: Also includes: An upper housing (1), the motor (2) being arranged on the upper housing (1); A lower shell (3) is arranged on the upper shell (1) and is provided with a plurality of fixing columns (32); an output shaft (4) rotatably mounted on the lower housing (3); and A reduction gear set (5) is arranged between the upper housing (1) and the lower housing (3), and is respectively connected to the motor (2) and the output shaft (4).

2. A reduction motor for kitchen waste crushing according to claim 1, characterized in that: The fixing column (32) is provided with a plurality of first reinforcing ribs (321).

3. A reduction motor for kitchen waste crushing according to claim 1, characterized in that: A plurality of second reinforcing ribs (31) are provided on the top of the lower shell (3).

4. The reduction motor for kitchen waste crushing according to claim 1, characterized in that: The bottom of the upper housing (1) is provided with a heat dissipation opening (11).

5. The reduction motor for kitchen waste crushing according to claim 1, characterized in that: Also includes: A sealing ring (7) is arranged between the upper shell (1) and the lower shell (3).

6. The reduction motor for kitchen waste crushing according to claim 1, characterized in that: The upper shell (1) is provided with a wire passage groove (12).

7. A reduction motor for kitchen waste crushing according to any one of claims 1 to 6, characterized in that: The reduction gear set (5) comprises: a first-stage gear (51) rotatably disposed between the upper housing (1) and the lower housing (3) and meshing with the motor gear (21) of the motor (2); the first-stage gear (51) is also provided with a first-stage reduction gear (54); a secondary gear (52) rotatably disposed between the upper housing (1) and the lower housing (3) and meshing with the primary gear (51); the secondary gear (52) is also provided with a secondary reduction gear (55); and The third-stage gear (53) is rotatably disposed between the upper housing (1) and the lower housing (3) and meshes with the second-stage reduction gear (55). The third-stage gear (53) is also connected to the output shaft (4).

8. The reduction motor for kitchen waste crushing according to claim 7, characterized in that: The motor gear (21) and the primary gear (51) are both helical gears.

9. The reduction motor for kitchen waste crushing according to claim 7, characterized in that: The first-stage gear (51), the second-stage gear (52) and the third-stage gear (53) are arranged in a ring around the motor gear (21).

10. The reduction motor for kitchen waste crushing according to claim 7, characterized in that: A plurality of first fixed teeth (41) are arranged in an annular array on the output shaft (4), a first fixed groove (42) is arranged in an annular array on the third-stage gear (53), and the first fixed teeth (41) are inserted into the first fixed groove (42).