Sealing structure of reduction gear

Abstract

The utility model relates to the technical field of food processers, in particular to a sealing structure of a reduction gear, which is characterized in that a meat mincing cup cover, a meat mincing cup cover lower cover, a connecting shaft, a shaft seal and a bearing are matched with one another to seal a gear seal, the shaft seal and the reduction gear on a reduction gear assembly, so that impurities entering the reduction gear are reduced; the stable work of the machine is improved, and the service life of the machine is prolonged; comprising a reduction gear assembly, a gear sealing shaft seal, a meat mincing cup cover, a meat mincing cup cover lower cover, a connecting shaft, a shaft seal and a bearing, the gear sealing shaft seal is installed on the reduction gear assembly, and the meat mincing cup cover, the meat mincing cup cover lower cover, the connecting shaft, the shaft seal and the bearing are matched with one another to package the gear sealing shaft seal on the reduction gear assembly. A reduction gear is arranged on the inner side of the meat mincing cup cover, the shaft seal is installed in the lower cover of the meat mincing cup cover, the bearing abuts against the shaft seal and compresses a mounting hole of the lower cover of the meat mincing cup cover, and the connecting shaft is installed in the bearing.

Description

Technical Field

[0001] The utility model relates to the technical field of food processors, in particular to a sealing structure of a reduction gear. Background Art

[0002] At present, it is known that a multifunctional food processor is equipped with a meat grinder, and the rotation speed of the meat grinder is consistent with the rotation speed of the motor. When the meat is minced, the meat is easily ground into powder and unevenly, which affects the taste. The structure of this invention uses a reduction gear structure, and the minced meat is delicate and uniform. However, during use, it is easy for debris to enter the reduction gear, causing rotation jamming or even machine damage. This sealing structure can effectively prevent debris from entering the gear, ensure the stable operation of the machine, and extend its service life. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a sealing structure of a reduction gear with improved sealing performance.

[0004] The utility model discloses a sealing structure of a reduction gear, comprising a reduction gear assembly, a gear sealing shaft seal, a minced meat cup cover, a minced meat cup cover lower cover, a connecting shaft, a shaft seal and a bearing, wherein the reduction gear assembly is provided with a gear sealing shaft seal, the minced meat cup cover, the minced meat cup cover lower cover, the connecting shaft, the shaft seal and the bearing cooperate with each other to encapsulate the gear sealing shaft seal on the reduction gear assembly, a reduction gear is arranged on the inner side of the minced meat cup cover, the shaft seal is installed in the minced meat cup cover lower cover, the bearing supports the shaft seal and presses the mounting hole of the minced meat cup cover lower cover, and the connecting shaft is installed inside the bearing; the minced meat cup cover, the minced meat cup cover lower cover, the connecting shaft, the shaft seal and the bearing cooperate with each other to encapsulate the gear sealing shaft seal and the reduction gear on the reduction gear assembly, thereby reducing the entry of debris into the reduction gear, causing rotation jamming and machine damage, improving the stable operation of the machine and extending the service life.

[0005] Preferably, the bearing is an oil-containing bearing; the bearing is an oil-containing bearing, which has good lubricity and low vibration, helps to reduce energy loss and noise, thereby improving the working efficiency and service life of the equipment.

[0006] Preferably, the lower cover of the minced meat cup cover is installed in the minced meat cup cover by a No. 1 locking screw; the minced meat cup cover and the lower cover of the minced meat cup cover are connected by tightening screws to improve the firmness of the connection.

[0007] Preferably, an O-ring is arranged between the minced meat cup cover and the lower cover of the minced meat cup cover; the O-ring is arranged between the minced meat cup cover and the lower cover of the minced meat cup cover to further improve the sealing of the connection, and the gear seal shaft seal, O-ring and shaft seal perform sealing between structural parts to form a complete gear compartment sealing structure.

[0008] Preferably, the reduction gear is installed in the minced meat cup cover by means of a No. 2 locking screw; the reduction gear and the minced meat cup cover are locked by means of the No. 2 locking screw to improve the firmness of the connection.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the minced meat cup cover, the minced meat cup cover lower cover, the connecting shaft, the shaft seal and the bearing cooperate with each other to encapsulate the gear seal shaft seal and the reduction gear on the reduction gear assembly, thereby reducing the entry of debris into the reduction gear, causing rotation jamming and machine damage, improving the stable operation of the machine and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model;

[0011] Figure 2 It is an enlarged structural schematic diagram of the minced meat cup cover and gear seal shaft seal and other structures.

[0012] Markings in the attached figure: 1. reduction gear assembly; 2. gear seal shaft seal; 3. minced meat cup cover; 4. O-ring; 5. minced meat cup lower cover; 6. connecting shaft; 7. shaft seal; 8. bearing. DETAILED DESCRIPTION

[0013] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0014] Example 1

[0015] like Figure 1 and Figure 2 As shown, a sealing structure of a reduction gear of the utility model comprises a reduction gear assembly 1, a gear sealing shaft seal 2, a minced meat cup cover 3, a minced meat cup cover lower cover 5, a connecting shaft 6, a shaft seal 7 and a bearing 8. The reduction gear assembly 1 is provided with a gear sealing shaft seal 2. The minced meat cup cover 3, the O-ring 4, the minced meat cup cover lower cover 5, the connecting shaft 6, the shaft seal 7 and the bearing 8 cooperate with each other to encapsulate the gear sealing shaft seal 2 on the reduction gear assembly 1. A reduction gear is arranged on the inner side of the minced meat cup cover 3. The shaft seal 7 is installed in the lower cover of the minced meat cup cover 3. The bearing 8 supports the shaft seal 7 and presses the mounting hole of the lower cover of the minced meat cup cover 3. The connecting shaft 6 is installed inside the bearing 8.

[0016] In this embodiment, the minced meat cup cover 3, the minced meat cup cover lower cover 5, the connecting shaft 6, the shaft seal 7 and the bearing 8 cooperate with each other to encapsulate the gear seal shaft seal 2 and the reduction gear on the reduction gear assembly 1, thereby reducing the entry of debris into the reduction gear, causing rotation jamming and machine damage, improving the stable operation of the machine and extending its service life.

[0017] Example 2

[0018] like Figure 1 and Figure 2 As shown, a sealing structure of a reduction gear of the utility model comprises a reduction gear assembly 1, a gear seal shaft seal 2, a minced meat cup cover 3, a minced meat cup cover lower cover 5, a connecting shaft 6, a shaft seal 7 and a bearing 8, wherein the reduction gear assembly 1 is provided with a gear seal shaft seal 2, the minced meat cup cover 3, the O-ring 4, the minced meat cup cover lower cover 5, the connecting shaft 6, the shaft seal 7 and the bearing 8 cooperate with each other to encapsulate the gear seal shaft seal 2 on the reduction gear assembly 1, a reduction gear is arranged on the inner side of the minced meat cup cover 3, the shaft seal 7 is installed in the minced meat cup cover lower cover 3, the bearing 8 supports the shaft seal 7 and presses the mounting hole of the minced meat cup cover lower cover 3, and the connecting shaft 6 is installed inside the bearing 8;

[0019] The bearing 8 is an oil-containing bearing;

[0020] The lower cover 5 of the minced meat cup cover is installed in the minced meat cup cover 3 by means of a No. 1 locking screw;

[0021] An O-ring 4 is provided between the minced meat cup cover 3 and the minced meat cup lower cover 5;

[0022] The reduction gear is installed in the minced meat cup cover 3 through a locking screw.

[0023] In this embodiment, the minced meat cup cover 3, the minced meat cup cover lower cover 5, the connecting shaft 6, the shaft seal 7 and the bearing 8 cooperate with each other to encapsulate the gear seal shaft seal 2 and the reduction gear on the reduction gear assembly 1, the minced meat cup cover 3 and the minced meat cup cover lower cover 5 are connected by tightening screws, and the reduction gear is installed in the minced meat cup cover 3 by a No. 2 locking screw. The O-ring 4 is arranged between the minced meat cup cover 3 and the minced meat cup cover lower cover 5 to further improve the connection sealing. The gear seal shaft seal 2, the O-ring and the shaft seal 7 perform sealing between the structural parts to form a complete gear compartment sealing structure, which reduces the entry of debris into the reduction gear, causing rotation jamming and machine damage, improving the stable operation of the machine, and extending the service life.

[0024] The gear seal shaft seal 2 of the sealing structure of a reduction gear of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in the field to make creative efforts.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A sealing structure for a reduction gear, comprising a reduction gear assembly (1), a gear seal shaft seal (2), a minced meat cup cover (3), a minced meat cup cover lower cover (5), a connecting shaft (6), a shaft seal (7) and a bearing (8), wherein: The reduction gear assembly (1) is provided with a gear seal shaft seal (2); the minced meat cup cover (3), the minced meat cup cover lower cover (5), the connecting shaft (6), the shaft seal (7) and the bearing (8) cooperate with each other to seal the gear seal shaft seal (2) on the reduction gear assembly (1); a reduction gear is arranged on the inner side of the minced meat cup cover (3); the shaft seal (7) is installed in the minced meat cup cover lower cover (3); the bearing (8) supports the shaft seal (7) and presses the mounting hole of the minced meat cup cover (3) lower cover; the connecting shaft (6) is installed inside the bearing (8).

2. A sealing structure for a reduction gear according to claim 1, characterized in that: The bearing (8) is an oil-containing bearing.

3. A sealing structure for a reduction gear according to claim 1, characterized in that: The minced meat cup cover lower cover (5) is installed in the minced meat cup cover (3) by means of a No. 1 locking screw.

4. A sealing structure for a reduction gear according to claim 1, characterized in that: An O-ring (4) is provided between the minced meat cup cover (3) and the minced meat cup lower cover (5).

5. The sealing structure of a reduction gear according to claim 1, characterized in that: The reduction gear is installed in the minced meat cup cover (3) via a No. 2 locking screw.

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