Shaft sleeve plate assembly capable of being rapidly assembled

By incorporating quick-assembly and sealing mechanisms, the design solves the problem of cumbersome assembly and maintenance steps in traditional bushing plate assemblies, enabling rapid assembly and sealing, and improving production efficiency.

CN224271390UActive Publication Date: 2026-05-26ZHEJIANG COLETTE BEARING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG COLETTE BEARING CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The assembly and maintenance of traditional bushing plate assemblies are cumbersome, requiring the removal of multiple fasteners, which consumes time, increases labor costs, and affects production efficiency.

Method used

The design incorporates a combination of quick-assembly mechanism, sealing mechanism, drive mechanism, fixing mechanism, and rotating mechanism to achieve rapid assembly and sealing of the bushing plate assembly.

Benefits of technology

It enables rapid assembly of bushing plate assemblies, reduces assembly and maintenance time, lowers labor costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shaft sleeves, and discloses a shaft sleeve plate assembly capable of being quickly assembled, which comprises a base and a fixing piece, the inner wall of the base is fixedly connected with a mounting plate, the inner wall of the mounting plate is provided with a quick-assembly mechanism, the outer wall of the base is fixedly connected with a sleeve body, the inner wall of the sleeve body is provided with a sealing mechanism, and the sealing mechanism is provided with a quick-assembly mechanism. A driving mechanism is arranged on the inner wall of the base, a fixing mechanism is arranged on the outer wall of the mounting plate, a rotating mechanism is arranged at the top of the outer wall of the fixing piece, the quick-mounting mechanism comprises a plurality of fixing pins, and the outer walls of the fixing pins are fixedly connected to the inner wall of the base. According to the shaft sleeve plate assembly, the inner cavity is formed in the mounting plate, the multiple fixing blocks are arranged in the inner cavity, the springs are connected to the fixing blocks, at the moment, the springs are connected with the fixing pins, the top and the bottom of the sleeve body are fixed respectively through close matching of the first clamping ring and the second clamping ring, and rapid assembly of the shaft sleeve plate assembly is achieved through the structure.
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Description

Technical Field

[0001] This utility model relates to the field of bushing technology, and in particular to a bushing sheet assembly that can be quickly assembled. Background Technology

[0002] A bushing plate assembly is a mechanical component consisting of a bushing and a metal plate. The bushing is made of wear-resistant material and is used to support the rotating shaft and reduce friction. The plate serves as a fixed base to provide stable support. Steel plates and alloy plates are usually selected. It can effectively isolate vibration, protect the shaft, and extend its service life. It is easy to install by bolting or welding. It has low maintenance costs and high reliability, and is a key design element for improving mechanical performance.

[0003] Traditional bushing sheet metal assemblies operate on the principle of combining a bushing and a sheet metal plate. The bushing is typically made of wear-resistant materials such as bronze or engineering plastics and is mounted on a metal sheet. The rotating shaft is inserted into the bushing, whose smooth inner wall reduces frictional resistance. The sheet metal plate, acting as a fixed base, is bolted or welded to the equipment frame, providing stable support and ensuring smooth and efficient mechanical transmission. However, traditional assemblies have significant drawbacks. The bushing material has limited wear resistance and will wear down after long-term operation, leading to increased friction, decreased efficiency, high maintenance frequency, and complex assembly processes that require precise alignment of the bushing and sheet metal, demanding high worker skills. Existing bushing sheet metal assemblies have optimized material selection, using high-strength alloys or self-lubricating coatings while maintaining the same operating principle. The bushing supports the rotating shaft and reduces friction, while the sheet metal plate provides rigid support. However, in practical use, these devices lack a quick-assembly structure. This lack makes assembly and maintenance cumbersome, requiring the removal of multiple fasteners and recalibration each time they are disassembled or installed, consuming significant time, increasing labor costs, extending equipment downtime, and impacting overall production efficiency. Therefore, a quick-assembly bushing sheet metal assembly is proposed to address these issues. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a quick-assembly bushing plate assembly, which aims to improve the problem of cumbersome assembly and maintenance steps of existing bushings, requiring the removal of multiple fasteners and recalibration of positions each time disassembly or installation is performed, which consumes a lot of time and increases labor costs.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a quick-assembly bushing plate assembly, comprising a base and a fixing plate, wherein an mounting plate is fixedly connected to the inner wall of the base, a quick-assembly mechanism is provided on the inner wall of the mounting plate, a sleeve is fixedly connected to the outer wall of the base, a sealing mechanism is provided on the inner wall of the sleeve, a driving mechanism is provided on the inner wall of the base, a fixing mechanism is provided on the outer wall of the mounting plate, and a rotating mechanism is provided on the top of the outer wall of the fixing plate;

[0006] The quick-installation mechanism includes multiple fixing pins, the outer walls of which are fixedly connected to the inner wall of the base, and a limit block is fixedly connected to one adjacent end of each fixing pin. The outer wall of the mounting plate has an inner cavity, and the inner wall of the mounting plate is provided with an elastic component.

[0007] As a further description of the above technical solution:

[0008] The sealing mechanism includes a first sealing ring, the outer wall of which is fixedly connected to the inner wall of the sleeve. The inner wall of the sleeve has a first sealing groove and a second sealing groove. The outer wall of the second sealing groove has a second sealing ring fixedly connected to it. The outer wall of the sleeve has an oil storage groove.

[0009] As a further description of the above technical solution:

[0010] The drive mechanism includes a motor, the bottom of the outer wall of the motor is fixedly connected to the bottom of the inner wall of the base, and the output end of the motor is rotatably connected to a rotating shaft.

[0011] As a further description of the above technical solution:

[0012] The fixing mechanism includes a first locking ring, the outer wall of which is fixedly connected to the top of the outer wall of the sleeve, and a second locking ring is fixedly connected to the bottom of the outer wall of the sleeve.

[0013] As a further description of the above technical solution:

[0014] The rotating mechanism includes a blade assembly, the outer wall of which is fixedly connected to the top of the outer wall of the fixed plate.

[0015] As a further description of the above technical solution:

[0016] The elastic component includes a reinforcing block, the outer wall of which is fixedly connected to the inner wall of the cavity, and a spring is fixedly connected to the outer wall of the reinforcing block.

[0017] As a further description of the above technical solution:

[0018] A stirring tank is fixedly connected to the top of the outer wall of the base, and a stirring cover is fixedly connected to the top of the outer wall of the stirring tank.

[0019] As a further description of the above technical solution:

[0020] A cap is fixedly connected to the top of the outer wall of the stirring cover, and a guide nozzle is provided on the outer wall of the cap.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, an inner cavity is opened on the mounting plate. A fixing block is set in the inner cavity, and a spring is connected to the fixing block. The spring is connected to the fixing pin. The spring uses its own preload to make the fixing pin firmly fixed to the inner wall of the base. The top and bottom of the sleeve are fixed by the close cooperation of the first locking ring and the second locking ring. This structure realizes the rapid assembly of the bushing plate assembly.

[0023] 2. In this utility model, the outer wall of the first sealing ring is securely connected to the inner wall of the sleeve. The inner wall of the sleeve is machined with a first sealing groove. The first sealing ring and the first sealing groove work together to prevent the lubricating oil at the top from leaking and to prevent the lubricating oil at the bottom from leaking. The outer wall of the sleeve is machined with an oil storage groove, which stores lubricating oil and continuously supplies lubrication during the rotation of the shaft, reducing the heat generated by friction between the sleeve and the shaft. This structure achieves the sealing treatment of the bushing. Attached Figure Description

[0024] Figure 1 This is a perspective view of the quick-assembly bushing plate assembly proposed in this utility model;

[0025] Figure 2 This is a perspective view of the mixing tank of the quick-assembly bushing plate assembly proposed in this utility model.

[0026] Figure 3 This is a front view of the mixing tank of the quick-assembly bushing plate assembly proposed in this utility model;

[0027] Figure 4 This is a top view of the mixing tank of the quick-assembly bushing plate assembly proposed in this utility model;

[0028] Figure 5 This is an exploded view of the mixing tank of the quick-assembly bushing plate assembly proposed in this utility model;

[0029] Figure 6 This is a cross-sectional view of the base of the quick-assembly bushing plate assembly proposed in this utility model;

[0030] Figure 7 This is a top view of the sleeve body of the quick-assembly bushing plate assembly proposed in this utility model.

[0031] Legend:

[0032] 1. Base; 2. Mounting plate; 3. Sleeve; 4. Quick-installation mechanism; 401. Fixing pin; 402. Limiting block; 403. Inner cavity; 404. Elastic component; 4041. Reinforcing block; 4042. Spring; 5. Sealing mechanism; 501. First sealing ring; 502. First sealing groove; 503. Second sealing ring; 504. Second sealing groove; 505. Oil storage tank; 6. Drive mechanism; 601. Rotating shaft; 602. Motor; 7. Fixing mechanism; 701. First engaging ring; 702. Second engaging ring; 8. Rotating mechanism; 801. Blade assembly; 9. Fixing plate; 10. Mixing tank; 11. Mixing cover; 12. Cap; 13. Guide nozzle. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 2 , Figure 5 and Figure 6This utility model provides an embodiment of a quick-assembly bushing plate assembly, including a base 1 and a fixing plate 9. The fixing plate 9 secures and locks the blade assembly 801 to the part at the end of the rotating shaft 601, ensuring that the blade assembly 801 will not fall off during high-speed rotation. The base 1 serves as the main frame of the equipment, supporting and fixing all internal components and providing a stable platform for placing other parts. An mounting plate 2 is fixedly connected to the inner wall of the base 1, providing a fixed base for the sleeve 3, ensuring that the bushing is accurately positioned and remains stable within the base 1. A quick-assembly mechanism 4 is provided on the inner wall of the mounting plate 2. The sleeve 3 is fixedly connected to the outer wall of the base 1, enclosing and supporting the rotating shaft 601 of the motor 602, reducing friction and wear during high-speed rotation. A sealing mechanism 5 is provided on the inner wall of the sleeve 3. A drive mechanism 6 is provided on the inner wall of the base 1. The drive mechanism 6 includes a motor 602, which serves as the power core of the equipment, converting electrical energy into mechanical energy to drive the rotating shaft 601 at high speed. The motor 602 rotates rapidly. The bottom of the outer wall of the motor 602 is fixedly connected to the bottom of the inner wall of the base 1. The output end of the motor 602 is rotatably connected to the rotating shaft 601, which is directly connected to the motor 602 and transmits rotational power to drive the top blade assembly 801 to perform cutting work. The outer wall of the mounting plate 2 is provided with a fixing mechanism 7, which includes a first locking ring 701. The outer wall of the first locking ring 701 is fixedly connected to the top of the outer wall of the sleeve 3. The bottom of the outer wall of the sleeve 3 is fixedly connected with a second locking ring 702, which respectively locks the top and bottom edges of the sleeve 3, and firmly locks it in the structure of the mounting plate 2 or the base 1 to prevent the sleeve 3 from loosening or shifting during operation. The top of the outer wall of the fixing plate 9 is provided with a rotating mechanism 8, which includes a blade assembly 801, which is directly installed on the top of the rotating shaft 601. The high-speed rotating sharp blades are used to cut or stir the input material. The outer wall of the blade assembly 801 is fixedly connected to the top of the outer wall of the fixing plate 9.

[0035] The quick-installation mechanism 4 includes multiple fixing pins 401 for fixing the mounting plate 2. The outer walls of the multiple fixing pins 401 are fixedly connected to the inner wall of the base 1. Each adjacent end of the multiple fixing pins 401 is fixedly connected to a limit block 402 to prevent excessive displacement of the fixing pins 401. The outer wall of the mounting plate 2 has an inner cavity 403 to facilitate the sliding of the fixing pins 401. The inner wall of the mounting plate 2 is provided with an elastic component 404. The elastic component 404 includes a reinforcing block 4041. The outer wall of the reinforcing block 4041 is fixedly connected to the inner wall of the inner cavity 403. A spring 4042 is fixedly connected to the outer wall of the reinforcing block 4041. The reinforcing block 4041 is used to fix the spring 4042 to improve its stability. The spring 4042 uses its own preload to make the fixing pins 401 firmly fixed to the inner wall of the base 1.

[0036] Specifically, the fixing plate 9 is a part used to fasten the blade assembly 801 to the end of the rotating shaft 601, ensuring that the blade assembly 801 will not detach during high-speed rotation. The base 1 forms the main frame of the equipment, supporting and fixing all internal components, while providing a stable platform for placing other parts. The inner wall of the base 1 is firmly connected to the mounting plate 2, which provides a fixed foundation for the sleeve 3, ensuring that the sleeve 3 is correctly positioned and remains stable inside the base 1. The inner wall of the mounting plate 2 is equipped with a quick-installation mechanism 4. The outer wall of the base 1 is firmly connected to the sleeve 3, which wraps around and supports the rotating shaft 601 of the motor 602, reducing friction and wear generated during high-speed rotation. A sealing mechanism is installed on the inner wall of the sleeve 3. Structure 5. A drive mechanism 6 is arranged on the inner wall of the base 1. The core of the drive mechanism 6 is a motor 602, which serves as the power source for the equipment. The motor 602 converts electrical energy into mechanical energy, driving the rotating shaft 601 to rotate at high speed. The bottom of the outer wall of the motor 602 is securely connected to the bottom of the inner wall of the base 1. The output end of the motor 602 drives the rotating shaft 601 to rotate. This rotating shaft 601 is directly connected to the motor 602 and transmits rotational power, thereby driving the top blade assembly 801 to perform cutting tasks. A fixing mechanism 7 is assembled on the outer wall of the mounting plate 2. The fixing mechanism 7 includes a first engaging ring 701. The outer wall of the first engaging ring 701 is securely connected to the top of the outer wall of the sleeve 3, and the bottom of the outer wall of the sleeve 3 is securely connected to... The second locking ring 702, these two locking rings respectively lock the top edge and bottom edge of the sleeve 3, firmly locking it inside the structure of the mounting plate 2 or base 1, preventing the sleeve 3 from loosening or shifting during operation. A rotating mechanism 8 is provided on the top of the outer wall of the fixing plate 9. The core of the rotating mechanism 8 is the blade assembly 801, which is directly mounted on the top of the rotating shaft 601. It relies on the high-speed rotating sharp blades to chop or agitate the input material. The outer wall of the blade assembly 801 is securely connected to the top of the outer wall of the fixing plate 9. The quick-installation mechanism 4 includes multiple fixing pins 401, which are used to fix the mounting plate 2. The outer walls of the multiple fixing pins 401 are securely connected to the inner wall of the base 1. Each of the adjacent ends of the fixing pins 401 is connected to a limiting block 402, which limits the range of movement of the fixing pins 401. The outer wall of the mounting plate 2 is provided with an inner cavity 403, which facilitates the sliding of the fixing pins 401. The inner wall of the mounting plate 2 is provided with an elastic component 404, which includes a reinforcing block 4041. The outer wall of the reinforcing block 4041 is firmly connected to the inner wall of the inner cavity 403. A spring 4042 is connected to the outer wall of the reinforcing block 4041. The function of the reinforcing block 4041 is to fix the spring 4042 and enhance its working stability. The spring 4042, relying on its own preset elastic force, can firmly fix the fixing pins 401 to the inner wall of the base 1.

[0037] Reference Figure 1 , Figure 2 and Figure 6The sealing mechanism 5 includes a first sealing ring 501, the outer wall of which is fixedly connected to the inner wall of the sleeve 3. The inner wall of the sleeve 3 is provided with a first sealing groove 502. The first sealing ring 501 and the first sealing groove 502 are used to prevent leakage of lubricating oil at the top. The inner wall of the sleeve 3 is provided with a second sealing groove 504, the outer wall of which is fixedly connected with a second sealing ring 503. The second sealing ring 503 and the second sealing groove 504 are used to prevent leakage of lubricating oil at the bottom. The outer wall of the sleeve 3 is provided with an oil storage groove 505, which stores lubricating oil and continuously provides lubrication when the rotating shaft 601 rotates, reducing friction and heat generation between the sleeve 3 and the rotating shaft 601.

[0038] Specifically, the sealing mechanism 5 includes a first sealing ring 501, the outer wall of which is securely connected to the inner wall of the sleeve 3. The inner wall of the sleeve 3 is machined with a first sealing groove 502. The first sealing ring 501 and the first sealing groove 502 work together to prevent the lubricating oil at the top from leaking. The inner wall of the sleeve 3 is also machined with a second sealing groove 504, the outer wall of which is securely connected to a second sealing ring 503. The second sealing ring 503 and the second sealing groove 504 work together to prevent the lubricating oil at the bottom from leaking. The outer wall of the sleeve 3 is machined with an oil storage groove 505, which stores lubricating oil and continuously supplies lubrication during the rotation of the rotating shaft 601, reducing the heat generated by friction between the sleeve 3 and the rotating shaft 601.

[0039] Reference Figure 3 , Figure 4 and Figure 7 A mixing tank 10 is fixedly connected to the top of the outer wall of the base 1. It serves as a working container, holding the material to be processed and receiving the mixture processed by the blade assembly 801. A mixing cover 11 is fixedly connected to the top of the outer wall of the mixing tank 10, covering the top of the mixing tank 10 to prevent the material and juice from splashing out during high-speed mixing, ensuring safe use. A cap 12 is fixedly connected to the top of the outer wall of the mixing cover 11, providing convenient gripping points for easy opening or closing of the mixing cover 11. A guide nozzle 13 is provided on the outer wall of the cap 12. The channel opened on the edge of the mixing cover 11 allows the processed juice to flow out of the mixing tank 10 into the juice receiving container, while blocking larger residues.

[0040] Specifically, the top of the outer wall of the base 1 is securely connected to the mixing tank 10. This tank serves as a working container, holding the material to be processed and receiving the mixture after being processed by the blade assembly 801. The top of the outer wall of the mixing tank 10 is securely connected to the mixing cover 11, which covers the top of the mixing tank 10 to prevent the material and juice from flying outwards during high-speed mixing, ensuring operational safety. The top of the outer wall of the mixing cover 11 is securely connected to the cap 12, which provides a convenient gripping position for users to open or close the mixing cover 11. The outer wall of the cap 12 has a guide nozzle 13, which is located at the edge of the mixing cover 11, allowing the processed coating to flow out of the mixing tank 10 into the holding container, while blocking larger solid residues.

[0041] Working principle: First, the mounting plate 2 has an inner cavity 403. A reinforcing block 4041 is arranged in the inner cavity 403. A spring 4042 is connected to the reinforcing block 4041. The spring 4042 is connected to the fixing pin 401. The spring 4042 uses its own preset elastic force to make the fixing pin 401 firmly fixed on the inner wall of the base 1. At the same time, with the tight cooperation of the first locking ring 701 and the second locking ring 702, the top area and bottom area of ​​the sleeve 3 are fixed respectively. This design achieves convenient assembly of the bushing plate assembly.

[0042] Furthermore, the outer wall of the first sealing ring 501 is securely connected to the inner wall of the sleeve 3. The inner wall of the sleeve 3 is machined with a first sealing groove 502. The first sealing ring 501 and the first sealing groove 502 work together to prevent the top lubricating oil from leaking. The inner wall of the sleeve 3 is also machined with a second sealing groove 504. The outer wall of the second sealing groove 504 is securely connected to the second sealing ring 503. The second sealing ring 503 and the second sealing groove 504 work together to prevent the bottom lubricating oil from leaking. The outer wall of the sleeve 3 is machined with an oil storage groove 505, which stores lubricating oil and continuously provides lubrication when the rotating shaft 601 rotates, reducing frictional heat generation between the sleeve 3 and the rotating shaft 601. This structure achieves the sealing treatment of the bushing.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-assembly bushing sheet assembly, comprising a base (1) and a fixing plate (9), characterized in that: The inner wall of the base (1) is fixedly connected to the mounting plate (2), the inner wall of the mounting plate (2) is provided with a quick-installation mechanism (4), the outer wall of the base (1) is fixedly connected to the sleeve (3), the inner wall of the sleeve (3) is provided with a sealing mechanism (5), the inner wall of the base (1) is provided with a driving mechanism (6), the outer wall of the mounting plate (2) is provided with a fixing mechanism (7), and the top of the outer wall of the fixing piece (9) is provided with a rotating mechanism (8). The quick-installation mechanism (4) includes multiple fixing pins (401), the outer walls of the multiple fixing pins (401) are fixedly connected to the inner wall of the base (1), and a limit block (402) is fixedly connected to one adjacent end of the multiple fixing pins (401). The outer wall of the mounting plate (2) is provided with an inner cavity (403), and the inner wall of the mounting plate (2) is provided with an elastic component (404).

2. The quick-assembly bushing plate assembly according to claim 1, characterized in that: The sealing mechanism (5) includes a first sealing ring (501), the outer wall of the first sealing ring (501) is fixedly connected to the inner wall of the sleeve (3), the inner wall of the sleeve (3) is provided with a first sealing groove (502), the inner wall of the sleeve (3) is provided with a second sealing groove (504), the outer wall of the second sealing groove (504) is fixedly connected with a second sealing ring (503), and the outer wall of the sleeve (3) is provided with an oil storage groove (505).

3. The quick-assembly bushing sheet assembly according to claim 1, characterized in that: The drive mechanism (6) includes a motor (602), the bottom of the outer wall of the motor (602) is fixedly connected to the bottom of the inner wall of the base (1), and the output end of the motor (602) is rotatably connected to a rotating shaft (601).

4. The quick-assembly bushing sheet assembly according to claim 1, characterized in that: The fixing mechanism (7) includes a first locking ring (701), the outer wall of which is fixedly connected to the top of the outer wall of the sleeve (3), and a second locking ring (702) is fixedly connected to the bottom of the outer wall of the sleeve (3).

5. The quick-assembly bushing sheet assembly according to claim 1, characterized in that: The rotating mechanism (8) includes a blade assembly (801), the outer wall of which is fixedly connected to the top of the outer wall of the fixing plate (9).

6. The quick-assembly bushing sheet assembly according to claim 1, characterized in that: The elastic component (404) includes a reinforcing block (4041), the outer wall of which is fixedly connected to the inner wall of the inner cavity (403), and a spring (4042) is fixedly connected to the outer wall of the reinforcing block (4041).

7. The quick-assembly bushing sheet assembly according to claim 1, characterized in that: A stirring tank (10) is fixedly connected to the top of the outer wall of the base (1), and a stirring cover (11) is fixedly connected to the top of the outer wall of the stirring tank (10).

8. The quick-assembly bushing sheet assembly according to claim 7, characterized in that: A cap (12) is fixedly connected to the top of the outer wall of the stirring cover (11), and a guide nozzle (13) is provided on the outer wall of the cap (12).