Stirring mechanism for resin-based friction material

By designing a coordinated rotation of the support tank, mixing tank, mixing components, and scraping mechanism, the problem of uneven mixing of resin-based friction materials was solved, achieving a more efficient mixing effect and improving the uniformity and performance of the material.

CN223505212UActive Publication Date: 2025-11-04NANJING DUOLIAN FRICTION MATERIAL CO LTD
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Patent Information

Application Number
CN202422988769.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-04
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing stirring mechanisms for resin-based friction materials cannot fully mix the materials, resulting in uneven material distribution and affecting overall performance.

Method used

A mixing mechanism was designed, comprising a support tank, a mixing tank, a mixing assembly, and a scraping mechanism. The driving mechanism drives the mixing paddle and scraper to rotate in coordination, thereby achieving thorough mixing and scraping of the resin-based friction material and ensuring uniform material distribution.

Benefits of technology

The improved mixing efficiency and quality result in more uniform resin-based friction materials, enhancing the overall performance of the materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring mechanism for a resin-based friction material, which belongs to the technical field of resin-based friction material processing, and comprises a supporting barrel, one side of the inner surface of the bottom of the supporting barrel is fixedly connected with an arc-shaped supporting plate, and the top of the arc-shaped supporting plate is fixedly connected with a connecting plate; and a stirring barrel is arranged in the supporting barrel, a stirring assembly is installed on one side of the bottom of the connecting plate, and a scraping mechanism is fixedly installed at the bottom of the stirring assembly. By designing the stirring assembly and the scraping mechanism, not only can the resin-based friction material in the stirring barrel be stirred, but also the resin-based friction material adhered to the inner wall of the stirring barrel can be scraped, the scraped and fallen resin-based friction material flows back to the center of the stirring barrel, and the resin-based friction material is stirred again through the stirring assembly; the stirring is more uniform and sufficient, and the overall performance is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of resin-based friction material processing technology, and in particular to a stirring mechanism for resin-based friction materials. Background Technology

[0002] Resin-based friction materials refer to composite materials made by combining resin as the matrix with other friction materials (such as fibers, fillers, etc.). These materials are commonly used in braking systems, clutches, and other applications requiring friction performance. Resin-based friction materials have excellent wear resistance, heat resistance, and chemical stability, and can provide reliable friction performance under various working conditions. The composition and formulation of these materials can be adjusted according to different application requirements to achieve specific coefficients of friction and durability. However, the processing and mixing of resin-based friction materials is an important step in the preparation process, mainly used to uniformly mix resin, fillers, and other additives.

[0003] The existing stirring mechanism for resin-based friction materials has a relatively simple structural design. It usually consists of a stirring paddle installed inside a mixing tank. Although it can play a stirring role, the stirring paddle can only stir the resin-based friction material in the center of the mixing tank. During the stirring process, the resin-based friction material will stick to the inner wall of the mixing tank, and these materials cannot be fully stirred. The final mixture is not uniform and affects the overall performance.

[0004] Therefore, there is an urgent need to provide a stirring mechanism for resin-based friction materials to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a stirring mechanism for resin-based friction materials.

[0006] To solve the above technical problems, the present invention provides a stirring mechanism for resin-based friction materials, including a support barrel, an arc-shaped support plate fixedly connected to one side of the bottom inner surface of the support barrel, and a connecting plate fixedly connected to the top of the arc-shaped support plate.

[0007] The support barrel contains a mixing barrel, and a mixing assembly is installed on one side of the bottom of the connecting plate. A scraping mechanism is fixedly installed on the bottom of the mixing assembly.

[0008] A drive shaft is rotatably connected between the bottom of the connecting plate and the support barrel, and a drive mechanism is installed between the drive shaft and the stirring assembly.

[0009] The present invention is further configured such that an annular groove is formed on the inner wall of the support barrel.

[0010] The above technical solution facilitates the rotation of the support tank inside the mixing tank.

[0011] The present invention is further configured such that: an annular slide bar is fixedly connected to the bottom of the outer wall of the mixing tank, and a toothed ring is fixedly connected to the top of the outer wall of the mixing tank. The annular slide bar is slidably connected to the annular groove. When the mixing tank rotates, it will drive the resin-based friction material inside to rotate. In conjunction with the mixing component and the scraping mechanism, the resin-based friction material is more thoroughly mixed, thereby improving the mixing efficiency.

[0012] The present invention is further configured such that: the stirring assembly includes a fixed shaft fixedly connected to one side of the bottom of the connecting plate; a main gear is fixedly connected to the bottom end of the outer wall of the fixed shaft; a rotating sleeve is rotatably connected to one side of the bottom of the connecting plate; the rotating sleeve is located outside the fixed shaft; a housing is fixedly connected to the bottom end of the rotating sleeve; the fixed shaft passes through the top end of the housing; two connecting shafts are rotatably connected to the bottom end of the housing; a stirring paddle is fixedly connected to the bottom end of each of the two connecting shafts; and a secondary gear is fixedly connected to the top end of each of the two connecting shafts; both secondary gears mesh with the main gear.

[0013] With the above technical solution, when stirring the resin-based friction material, the drive mechanism is activated, which drives the rotating sleeve to rotate, and drives the connected outer shell to rotate. This causes the two connecting shafts, as well as the connected stirring paddle and auxiliary gear, to rotate. When the two auxiliary gears rotate, they achieve self-rotation in cooperation with the meshing main gear, so that the two stirring paddles can rotate and self-rotate, which can more fully stir the resin-based friction material, ensure the uniform distribution of the resin-based friction material, and thus improve the overall performance of the material.

[0014] The present invention is further configured such that: the scraping mechanism includes two connecting rods fixedly connected to the bottom of the outer casing, and a scraper is fixedly connected to one end of each of the two connecting rods.

[0015] With the above technical solution, when the outer shell rotates, it will drive the two connecting rods to rotate, which in turn will drive the two scrapers to rotate, so that the two scrapers scrape the resin-based friction material on the inner wall of the mixing tank. The scraped resin-based friction material returns to the center of the mixing tank and is stirred again by the mixing component, which greatly improves the mixing quality of the equipment.

[0016] The present invention is further configured such that: a drive gear is fixedly connected to the center of the outer wall of the drive shaft, and the drive gear meshes with the gear ring.

[0017] With the above technical solution, when the drive shaft rotates, it will drive the drive gear to rotate, the drive gear will drive the gear ring to rotate, and then drive the mixing tank to rotate, thereby rotating the resin-based friction material in the mixing tank and improving the mixing efficiency of the resin-based friction material.

[0018] The present invention is further configured such that: the driving mechanism includes a motor installed on the other side of the top of the connecting plate; the bottom end of the output shaft of the motor is fixedly connected to the top end of the driving shaft; a driving wheel is fixedly connected to the top end of the outer wall of the driving shaft; a driven wheel is fixedly connected to the outer wall of the rotating sleeve; and a belt is sleeved between the driving wheel and the driven wheel.

[0019] The above technical solution involves starting the motor, which drives the drive shaft to rotate via the output shaft. The drive shaft then drives the drive wheel to rotate, which, in conjunction with the belt, drives the driven wheel to rotate, which in turn drives the rotating sleeve to rotate, thereby achieving the stirring of the resin-based friction material in the mixing tank.

[0020] The beneficial effects of this utility model are as follows:

[0021] 1. By designing a stirring assembly and a scraping mechanism, this utility model not only stirs the resin-based friction material in the stirring tank, but also scrapes the resin-based friction material adhering to the inner wall of the stirring tank. The scraped-off resin-based friction material flows back to the center of the stirring tank and is stirred again by the stirring assembly, making the stirring more uniform and thorough, and greatly improving the overall performance.

[0022] 2. This utility model, through the design of a support tank, a mixing tank, and a driving mechanism, enables the rotation of the mixing tank and the driving of the mixing components to be achieved by a single motor. Furthermore, while the mixing components are stirring the resin-based friction material, the resin-based friction material inside the mixing tank is also rotating, which greatly improves the stirring efficiency. Attached Figure Description

[0023] Figure 1 This is an overall structural diagram of the present invention;

[0024] Figure 2 This is the front view of the present invention;

[0025] Figure 3 This is a cross-sectional view of the present invention;

[0026] Figure 4 This is a schematic diagram of the support bucket structure of this utility model;

[0027] Figure 5 for Figure 3 A magnified view of a portion of point A in the middle.

[0028] In the diagram: 1. Support barrel; 11. Annular groove; 2. Arc-shaped support plate; 3. Connecting plate; 4. Mixing barrel; 41. Annular slide bar; 42. Gear ring; 5. Mixing assembly; 501. Fixed shaft; 502. Main gear; 503. Rotating sleeve; 504. Outer shell; 505. Connecting shaft; 506. Mixing paddle; 507. Secondary gear; 6. Scraping mechanism; 601. Connecting rod; 602. Scraper; 7. Drive shaft; 71. Drive gear; 8. Drive mechanism; 801. Motor; 802. Drive wheel; 803. Driven wheel; 804. Belt. Detailed Implementation

[0029] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0030] Please see Figures 1-5 A stirring mechanism for resin-based friction materials includes a support barrel 1. An annular groove 11 is formed on the inner wall of the support barrel 1 to facilitate rotation of the support barrel 1 within a stirring barrel 4. An arc-shaped support plate 2 is fixedly connected to one side of the bottom inner surface of the support barrel 1, and a connecting plate 3 is fixedly connected to the top of the arc-shaped support plate 2. A stirring barrel 4 is housed inside the support barrel 1. An annular slide bar 41 is fixedly connected to the bottom end of the outer wall of the stirring barrel 4, and a toothed ring 42 is fixedly connected to the top end of the outer wall of the stirring barrel 4. The annular slide bar 41 is slidably connected to the annular groove 11. When the stirring barrel 4 rotates, it drives the resin-based friction material inside to rotate. Combined with the stirring assembly 5 and the scraping mechanism 6, the resin-based friction material is more thoroughly stirred, improving stirring efficiency.

[0031] like Figure 1-5As shown, a stirring assembly 5 is installed on one side of the bottom of the connecting plate 3. The stirring assembly 5 includes a fixed shaft 501 fixedly connected to one side of the bottom of the connecting plate 3. A main gear 502 is fixedly connected to the bottom end of the outer wall of the fixed shaft 501. A rotating sleeve 503 is rotatably connected to one side of the bottom of the connecting plate 3. The rotating sleeve 503 is located outside the fixed shaft 501. A housing 504 is fixedly connected to the bottom end of the rotating sleeve 503. The fixed shaft 501 passes through the top end of the housing 504. Two connecting shafts 505 are rotatably connected to the bottom end of the housing 504. A stirring paddle 506 is fixedly connected to the bottom end of each of the two connecting shafts 505. The top ends of the two connecting shafts 505 are... A fixed connection of two auxiliary gears 507 is provided, both of which mesh with the main gear 502. When stirring the resin-based friction material, the drive mechanism 8 is activated, which drives the rotating sleeve 503 to rotate, thereby driving the connected outer shell 504 to rotate. This causes the two connecting shafts 505, as well as the connected stirring paddles 506 and auxiliary gears 507, to rotate. When the two auxiliary gears 507 rotate, they achieve self-rotation in cooperation with the meshing main gear 502, allowing the two stirring paddles 506 to rotate and self-rotate, thus more thoroughly stirring the resin-based friction material, ensuring the uniform distribution of the resin-based friction material, and thereby improving the overall performance of the material.

[0032] like Figure 1-3 As shown, a scraping mechanism 6 is fixedly installed at the bottom of the stirring assembly 5. The scraping mechanism 6 includes two connecting rods 601 fixedly connected to the bottom of the outer shell 504. A scraper 602 is fixedly connected to one end of each of the two connecting rods 601. When the outer shell 504 rotates, it will drive the two connecting rods 601 to rotate, which in turn drives the two scrapers 602 to rotate, so that the two scrapers 602 scrape the resin-based friction material on the inner wall of the stirring tank 4. The scraped resin-based friction material returns to the center inside the stirring tank 4 and is stirred again by the stirring assembly 5, which greatly improves the stirring quality of the equipment.

[0033] like Figure 1-3 As shown, a drive shaft 7 is rotatably connected between the bottom of the connecting plate 3 and the support barrel 1. A drive gear 71 is fixedly connected to the center of the outer wall of the drive shaft 7. The drive gear 71 meshes with the gear ring 42. When the drive shaft 7 rotates, it will drive the drive gear 71 to rotate. The rotation of the drive gear 71 will drive the gear ring 42 to rotate, which in turn will drive the mixing barrel 4 to rotate, thereby realizing the rotation of the resin-based friction material in the mixing barrel 4 and improving the stirring efficiency of the resin-based friction material.

[0034] like Figure 1-5As shown, a drive mechanism 8 is installed between the drive shaft 7 and the stirring assembly 5. The drive mechanism 8 includes a motor 801 installed on the other side of the top of the connecting plate 3. The bottom end of the output shaft of the motor 801 is fixedly connected to the top end of the drive shaft 7. A drive wheel 802 is fixedly connected to the top end of the outer wall of the drive shaft 7. A driven wheel 803 is fixedly connected to the outer wall of the rotating sleeve 503. A belt 804 is sleeved between the drive wheel 802 and the driven wheel 803. When the motor 801 is started, the motor 801 rotates through the output shaft to drive the drive shaft 7 to rotate. The rotation of the drive shaft 7 drives the drive wheel 802 to rotate. With the cooperation of the belt 804, the driven wheel 803 is driven to rotate, which in turn drives the rotating sleeve 503 to rotate, thereby realizing the stirring of the resin-based friction material in the stirring tank 4.

[0035] In use, the operator pours the resin-based friction material into the mixing tank 4, starts the motor 801, and the motor 801 rotates through the output shaft, driving the drive shaft 7 to rotate. The drive shaft 7 rotates, driving the drive wheel 802 to rotate. With the cooperation of the belt 804, the driven wheel 803 rotates, which in turn drives the rotating sleeve 503 to rotate. The rotation of the rotating sleeve 503 drives the connected outer shell 504 to rotate, thereby causing the two connecting shafts 505 and the connected stirring paddle 506 and secondary gear 507 to rotate. When the two secondary gears 507 rotate, they achieve rotation with the cooperation of the meshing main gear 502, causing the two stirring paddles to rotate. The mixing paddle 506 rotates and rotates to agitate the resin-based friction material. When the outer shell 504 rotates, it drives the two connecting rods 601 to rotate, which in turn drives the two scrapers 602 to rotate. This causes the two scrapers 602 to scrape the resin-based friction material on the inner wall of the mixing tank 4. The scraped resin-based friction material returns to the center of the mixing tank 4 and is agitated again by the mixing component 5. The drive shaft 7 rotates while driving the drive gear 71 to rotate. The drive gear 71 rotates while driving the gear ring 42 to rotate, which in turn drives the mixing tank 4 to rotate within the support tank 1, thus rotating the resin-based friction material inside the mixing tank 4.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A stirring mechanism for a resin-based friction material, comprising a support tank (1), characterized in that: An arc-shaped support plate (2) is fixedly connected to one side of the bottom inner surface of the support barrel (1), and a connecting plate (3) is fixedly connected to the top of the arc-shaped support plate (2). The support barrel (1) is equipped with a stirring barrel (4), and a stirring assembly (5) is installed on one side of the bottom of the connecting plate (3). A scraping mechanism (6) is fixedly installed on the bottom of the stirring assembly (5). A drive shaft (7) is rotatably connected between the bottom of the connecting plate (3) and the support barrel (1), and a drive mechanism (8) is installed between the drive shaft (7) and the stirring assembly (5).

2. The stirring mechanism for a resin-based friction material according to claim 1, characterized in that: The inner wall of the support barrel (1) is provided with an annular groove (11).

3. The stirring mechanism for a resin-based friction material according to claim 2, characterized in that: An annular slide bar (41) is fixedly connected to the bottom of the outer wall of the mixing tank (4), and a toothed ring (42) is fixedly connected to the top of the outer wall of the mixing tank (4). The annular slide bar (41) is slidably connected to the annular groove (11).

4. The stirring mechanism for a resin-based friction material according to claim 1, characterized in that: The stirring assembly (5) includes a fixed shaft (501) fixedly connected to one side of the bottom of the connecting plate (3). A main gear (502) is fixedly connected to the bottom end of the outer wall of the fixed shaft (501). A rotating sleeve (503) is rotatably connected to one side of the bottom of the connecting plate (3). The rotating sleeve (503) is located outside the fixed shaft (501). A housing (504) is fixedly connected to the bottom end of the rotating sleeve (503). The fixed shaft (501) passes through the top end of the housing (504). Two connecting shafts (505) are rotatably connected to the bottom end of the housing (504). A stirring paddle (506) is fixedly connected to the bottom end of each of the two connecting shafts (505). A secondary gear (507) is fixedly connected to the top end of each of the two connecting shafts (505). Both secondary gears (507) mesh with the main gear (502).

5. The stirring mechanism for a resin-based friction material according to claim 4, characterized in that: The scraping mechanism (6) includes two connecting rods (601) fixedly connected to the bottom of the housing (504), and a scraper (602) is fixedly connected to one end of each of the two connecting rods (601).

6. The stirring mechanism for a resin-based friction material according to claim 3, characterized in that: A drive gear (71) is fixedly connected to the center of the outer wall of the drive shaft (7), and the drive gear (71) meshes with the gear ring (42).

7. The stirring mechanism for a resin-based friction material according to claim 4, characterized in that: The drive mechanism (8) includes a motor (801) mounted on the other side of the top of the connecting plate (3). The bottom end of the output shaft of the motor (801) is fixedly connected to the top end of the drive shaft (7). A drive wheel (802) is fixedly connected to the top end of the outer wall of the drive shaft (7). A driven wheel (803) is fixedly connected to the outer wall of the rotating sleeve (503). A belt (804) is sleeved between the drive wheel (802) and the driven wheel (803).