Supporting device for stirring shaft

By designing a mixing shaft support device including a support, bearing, sealing ring, gland, support plate and mounting base, the difficult problems of processing and assembly of traditional mixing shaft supports are solved, and higher accuracy and service life are achieved. .

CN222368860UActive Publication Date: 2025-01-21YUNNAN KUNCHUAN TOBACCO EQUIP CO LTD
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Patent Information

Application Number
CN202421066329.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-21
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

Traditional stirring shaft bearings are time-consuming and difficult to process, time-consuming and labor-intensive assembling, with low accuracy and short service life, lack of effective solutions.

Method used

A mixing shaft support device including a support, a bearing, a sealing ring, a gland, a support plate and a mounting base is designed. Through the tight fit of the bearings and the use of sealing rings, stable support and precise installation of the mixing shaft are achieved.

Benefits of technology

The device simplifies the assembly process, reduces assembly time, improves processing accuracy and service life, and avoids oil leakage and moisture problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the supporting device for the stirring shaft, the stirring shaft (8) penetrates through the supporting device for the stirring shaft, a driven gear (7) is installed at one end of the stirring shaft (8), a stirring wheel (15) is installed at the other end of the stirring shaft (8), the supporting device for the stirring shaft comprises a support (1), a bearing (2), a sealing ring (3), a gland (4), a supporting plate (5) and an installation base (6), and the two ends of the support (1) are fixed to the supporting plate (5) and the installation base (6) respectively. The two bearings (2) are respectively arranged in the support (1) in the axial direction of the stirring shaft (8) close to the support plate (5) and the mounting base (6), the inner rings of the bearings (2) are tightly matched with the stirring shaft (8), the outer rings of the bearings (2) are loosely matched with the support (1), glands (4) are respectively arranged between one bearing (2) and the support plate (5) and between one bearing (2) and the mounting base (6), and sealing rings (3) are arranged between the glands (4) and the stirring shaft (8).
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Description

Technical Field

[0001] The utility model relates to a stirring device in the fields of food processing, logistics transportation, machinery manufacturing, etc., in particular to a supporting device for a stirring shaft. Background Art

[0002] In the fields of food processing, logistics transportation, machinery manufacturing, etc., stirring devices are relatively common equipment. In order to ensure the operating stability and reliability of the stirring shaft, the establishment of a stirring shaft support is the most commonly used technical means. As a device that needs to rotate at high speed, the stirring shaft has high requirements for the stirring shaft support to ensure that the swing amount of the stirring shaft is within the allowable range during operation. The traditional stirring shaft support takes a long time to process, is difficult to manufacture, and is time-consuming and labor-intensive to assemble. It has low precision and a short service life. There is currently no solution to this problem on the market. Summary of the invention

[0003] The utility model aims to overcome the shortcomings of the existing supporting devices and provide a supporting device for a stirring shaft.

[0004] In order to achieve the invention purpose of the utility model, the utility model adopts the following technical solutions:

[0005] The utility model discloses a supporting device for a stirring shaft, wherein the stirring shaft passes through the supporting device for the stirring shaft, a slave gear is arranged at one end of the stirring shaft, and a stirring wheel is arranged at the other end, and the supporting device for the stirring shaft comprises: a support, a bearing, a sealing ring, a pressure cover, a support plate and a mounting base, wherein the two ends of the support are respectively fixed on the support plate and the mounting base, wherein: two bearings are respectively mounted on the inner side of the support in the axial direction of the stirring shaft close to the support plate and the mounting base, the inner ring of the bearing is tightly matched with the stirring shaft, the outer ring of the bearing is loosely matched with the support, pressure covers are respectively arranged between one bearing and the support plate and between one bearing and the mounting base, and a sealing ring is arranged between the pressure cover and the stirring shaft.

[0006] The utility model provides a supporting device for a stirring shaft, wherein: the supporting plate and the mounting base are fixed.

[0007] The utility model discloses a supporting device for a stirring shaft, wherein: the supporting plate is also fixed together with the motor supporting plate, the driving shaft passes through the supporting plate and the motor supporting plate, one end of the driving shaft is equipped with a main gear, and the other end is equipped with a motor fixed on the motor supporting plate.

[0008] The utility model discloses a supporting device for a stirring shaft, wherein: a boss is provided on the supporting plate, the boss is embedded in a supporting seat and a gland, and is fixed with the supporting seat and the gland in the axial direction and in the radial direction.

[0009] The utility model provides a supporting device for a stirring shaft, wherein: the main gear is meshed with the slave gear.

[0010] The utility model discloses a supporting device for a stirring shaft, wherein one end of the stirring shaft is fixed axially to a gear by a clamping ring.

[0011] The utility model provides a supporting device for a stirring shaft, wherein one end of the driving shaft axially fixes the main gear through a main clamping ring.

[0012] The utility model discloses a supporting device for a stirring shaft, which can fix both the stirring shaft and the motor. It has a simple appearance and avoids direct connection with the reduction motor to prevent oil leakage, while preventing moisture from rising to the reduction motor. The integrated processing of the stirring shaft support reduces the processing difficulty and improves the processing accuracy, provides assembly positioning, greatly reduces the assembly working hours, ensures the reliability of the assembly, and indirectly improves the performance and service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic front cross-sectional view of the support device for the stirring shaft and its connecting parts of the utility model.

[0014] exist Figure 1 Among them, number 1 is a support; number 2 is a bearing; number 3 is a sealing ring; number 4 is a gland; number 5 is a support plate; number 6 is a mounting base; number 7 is a slave gear; number 8 is a stirring shaft; number 9 is a slave clamping ring; number 10 is a main gear; number 11 is a driving shaft; number 12 is a main clamping ring; number 13 is a motor; number 14 is a motor support plate; number 15 is a stirring wheel; number 16 is a boss. DETAILED DESCRIPTION

[0015] like Figure 1 As shown, the stirring shaft 8 passes through the supporting device for the stirring shaft of the utility model, one end of the stirring shaft 8 is equipped with a slave gear 7, and the other end is equipped with a stirring wheel 15, the support plate 5 is also fixed together with the motor support plate 14, the driving shaft 11 passes through the support plate 5 and the motor support plate 14, one end of the driving shaft 11 is equipped with a main gear 10, and the other end is equipped with a motor 13 fixed on the motor support plate 14, the main gear 10 is meshed with the slave gear 7, one end of the stirring shaft 8 axially fixes the slave gear 7 through the slave clamp ring 9, and one end of the driving shaft 11 axially fixes the main gear 10 through the main clamp ring 12.

[0016] The support device for the stirring shaft of the utility model comprises: a support 1, a bearing 2, a sealing ring 3, a pressure cover 4, a support plate 5 and a mounting base 6. The two ends of the support 1 are respectively fixed on the support plate 5 and the mounting base 6, and the support plate 5 and the mounting base 6 are fixed. Two bearings 2 are respectively installed in the support 1 in the axial direction of the stirring shaft 8 close to the support plate 5 and the mounting base 6. The inner ring of the bearing 2 is tightly matched with the stirring shaft 8, and the outer ring of the bearing 2 is loosely matched with the support 1. Pressure covers 4 are respectively installed between one bearing 2 and the support plate 5 and between one bearing 2 and the mounting base 6. A sealing ring 3 is installed between the pressure cover 4 and the stirring shaft 8. There is a boss 16 on the support plate 5, and the boss 16 is embedded in the support 1 and the pressure cover 4, and is fixed to the support 1 and the pressure cover 4 in the axial and radial directions.

[0017] Specifically, the driving method of the stirring shaft includes but is not limited to being driven by a motor, and the transmission method includes but is not limited to gear transmission. The transmission can also be achieved through chains, synchronous belts, belts, etc.

[0018] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A support device for a stirring shaft, wherein the stirring shaft (8) passes through the support device for the stirring shaft, a slave gear (7) is mounted on one end of the stirring shaft (8), and a stirring wheel (15) is mounted on the other end, the support device for the stirring shaft comprising: A support (1), a bearing (2), a sealing ring (3), a pressure cover (4), a support plate (5) and a mounting base (6), wherein the two ends of the support (1) are respectively fixed on the support plate (5) and the mounting base (6), and the characteristics are as follows: the two bearings (2) are respectively mounted on the support (1) in the axial direction of the stirring shaft (8) close to the support plate (5) and the mounting base (6), the inner ring of the bearing (2) is tightly matched with the stirring shaft (8), the outer ring of the bearing (2) is loosely matched with the support (1), a pressure cover (4) is respectively installed between one bearing (2) and the support plate (5) and between one bearing (2) and the mounting base (6), and a sealing ring (3) is installed between the pressure cover (4) and the stirring shaft (8).

2. The support device for a stirring shaft according to claim 1, characterized in that: The support plate (5) and the mounting base (6) are fixed.

3. The support device for a stirring shaft according to claim 2, characterized in that: The support plate (5) is also fixed together with the motor support plate (14), and the driving shaft (11) passes through the support plate (5) and the motor support plate (14). One end of the driving shaft (11) is equipped with a main gear (10), and the other end is equipped with a motor (13) fixed on the motor support plate (14).

4. The support device for a stirring shaft according to claim 3, characterized in that: The support plate (5) is provided with a boss (16), and the boss (16) is embedded in the support (1) and the pressure cover (4), and is axially and radially fixed to the support (1) and the pressure cover (4).

5. The support device for a stirring shaft according to claim 4, characterized in that: The main gear (10) is meshed with the slave gear (7).

6. The support device for a stirring shaft according to claim 5, characterized in that: One end of the stirring shaft (8) is axially fixed to the gear (7) via a retaining ring (9).

7. The support device for a stirring shaft according to claim 5, characterized in that: One end of the driving shaft (11) is used to axially fix the main gear (10) via a main clamping ring (12).