Part grinding equipment for powder metallurgy part machining

The powder metallurgy parts processing device addresses low efficiency in grinding by integrating a coordinated gear and stirrer system, improving efficiency and preventing material adhesion, thus enhancing productivity.

CN223096927UActive Publication Date: 2025-07-15YANGZHOU XIANGRUI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422129698.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-07-15
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

The existing powder metallurgical parts grinding equipment has low grinding efficiency, and the powder is prone to stick to the inner wall of the grinding cylinder, resulting in waste.

Method used

The motor-driven multi-rotary rod and gear transmission system is used to grind efficiently, and the powder is prevented from sticking by hitting the ball and scraper. The anti-stick mechanism is designed to clean the inner wall of the grinding cylinder.

Benefits of technology

The grinding efficiency of powder metallurgy parts is improved, the powder is avoided sticking to the inner wall of the grinding cylinder, and material waste is reduced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223096927U_ABST
    Figure CN223096927U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of powder metallurgy part machining, in particular to part grinding equipment for powder metallurgy part machining, which comprises a base, an L-shaped plate is fixedly connected to the top of the base, a grinding cylinder is arranged at the top of the base and is used for grinding powder, a cylinder door is hinged to the front face of the grinding cylinder, and the cylinder door is hinged to the rear face of the grinding cylinder. A grinding mechanism and an anti-sticking mechanism are arranged at the top of the base, the grinding mechanism comprises a motor and a first rotating rod, the motor is fixedly connected to the top of the base, the first rotating rod is fixedly connected to the output end of the motor through a coupler, and the motor is arranged to drive the first rotating rod to rotate; according to the powder metallurgy part grinding device, the first knocking ball and the second knocking ball are used for grinding powder metallurgy parts, the second rotating rod drives the grinding cylinder to rotate, and therefore the grinding efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder metallurgy parts processing, in particular to a parts grinding device for powder metallurgy parts processing. Background Art

[0002] Powder metallurgy is a process technology that produces metal powder or uses metal powder (or a mixture of metal powder and non-metal powder) as raw material, and then forms and sinters it to produce metal materials, composite materials and various types of products. Powder metallurgy is similar to the production of ceramics, both of which belong to powder sintering technology. Therefore, a series of new powder metallurgy technologies can also be used to prepare ceramic materials. Due to the advantages of powder metallurgy technology, it has become the key to solving new material problems and plays a vital role in the development of new materials.

[0003] When in use, in the prior art, powder metallurgy parts are simply placed in a grinding cylinder during the grinding process, and then a continuously rotating stirring rod is set for grinding. The grinding efficiency is low, so a part grinding equipment for powder metallurgy processing is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a part grinding device for powder metallurgy part processing in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a part grinding equipment for powder metallurgy processing, comprising a base, an L-shaped plate is fixedly connected to the top of the base, a grinding cylinder is arranged on the top of the base, and the grinding cylinder is used to grind the powder, a cylinder door is hinged on the front of the grinding cylinder, a grinding mechanism and an anti-sticking mechanism are arranged on the top of the base, and the grinding mechanism comprises a motor and a first rotating rod, the motor is fixedly connected to the top of the base, the first rotating rod is fixedly connected to the output end of the motor through a coupling, and the motor is arranged to drive the first rotating rod to rotate, the top of the base is rotatably connected to the second rotating rod through a bearing, the first rotating rod is arranged to drive the second rotating rod to rotate, and the second rotating rod is arranged to drive the grinding cylinder to rotate, the top of the second rotating rod is fixedly connected to the bottom of the grinding cylinder, the bottom of the L-shaped plate is rotatably connected to the third rotating rod through a bearing, the outer wall of the third rotating rod is fixedly connected to the first gear and the first stirring rod, and the right side of the first stirring rod is fixedly connected to the first grinding ball, and the first grinding ball is arranged to grind the powder metallurgy parts.

[0006] Preferably, the first rotating rod is connected to the second rotating rod via a pulley set, the first rotating rod is connected to the third rotating rod via a pulley set, and the first rotating rod is configured to drive the second rotating rod and the third rotating rod to rotate.

[0007] Preferably, the bottom of the L-shaped plate is rotatably connected to a fourth rotating rod through a bearing. A second gear is fixedly connected to the outer wall of the fourth rotating rod. The first gear meshes with the second gear, and the first gear is provided to drive the second gear to rotate.

[0008] Preferably, a second stirring rod is fixedly connected to the outer wall of the fourth rotating rod. A second grinding ball is fixedly connected to the left side of the second stirring rod. The second grinding ball is provided to grind the powder metallurgy part.

[0009] Preferably, the anti-sticking mechanism includes a connecting rod. The connecting rod is fixedly connected to the outer wall of the first rotating rod. A spring is fixedly connected to one end of the connecting rod away from the first rotating rod. A knocking ball is fixedly connected to the end of the spring away from the connecting rod. The knocking ball is provided to knock the grinding cylinder to prevent powder from sticking to the inner wall of the grinding cylinder.

[0010] Preferably, a scraper is fixedly connected to the left side of the L-shaped plate. The scraper is attached to the inner wall of the grinding cylinder. The scraper is used to scrape and clean the inner wall of the grinding cylinder to prevent powder from sticking to the inner wall of the grinding cylinder.

[0011] The present utility model adopts the above technical solutions and can bring the following beneficial effects:

[0012] 1. For the part grinding equipment for powder metallurgy parts, through the cooperation among the motor, the first rotating rod, the second rotating rod, the third rotating rod, the first gear, the first stirring rod, the first grinding ball, the fourth rotating rod, the second gear, the second stirring rod, and the second grinding ball, the first knocking ball and the second knocking ball are used to grind the powder metallurgy part, and the second rotating rod drives the grinding cylinder to rotate, thereby improving the grinding efficiency.

[0013] 2. For the part grinding equipment for powder metallurgy parts, through the cooperation among the connecting rod, the spring, the knocking ball, and the scraper, the knocking ball is used to knock the grinding cylinder, and the scraper is used to scrape the inner wall of the grinding cylinder, avoiding powder from sticking to the inner wall of the grinding cylinder and causing powder waste. Description of the Drawings

[0014] Figure 1 is the front view of the present utility model;

[0015] Figure 2 is the sectional view of the present utility model;

[0016] Figure 3 is the enlarged view of part A of the present utility model;

[0017] Figure 4 is the enlarged view of part B of the present utility model.

[0018] In the figure: 1. Base; 2. L-shaped plate; 3. Grinding cylinder; 4. Cylinder door; 5. Grinding mechanism; 511. Motor; 512. First rotating rod; 513. Second rotating rod; 514. Third rotating rod; 515. First gear; 516. First stirring rod; 517. First grinding ball; 518. Fourth rotating rod; 519. Second gear; 520. Second stirring rod; 521. Second grinding ball; 6. Anti-sticking mechanism; 611. Connecting rod; 612. Spring; 613. Knocking ball; 614. Scraper. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0021] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0022] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "several" means two or more, unless otherwise clearly and specifically defined.

[0023] Please refer to Figures 1-4, an embodiment of the present utility model is: a part grinding device for powder metallurgy parts processing, including a base 1. A L-shaped plate 2 is fixedly connected to the top of the base 1. A grinding cylinder 3 is arranged on the top of the base 1. The grinding cylinder 3 is used for grinding the powder. A cylinder door 4 is hinged to the front of the grinding cylinder 3. A grinding mechanism 5 and an anti-adhesion mechanism 6 are arranged on the top of the base 1. The grinding mechanism 5 includes a motor 511 and a first rotating rod 512. The motor 511 is fixedly connected to the top of the base 1. The first rotating rod 512 is fixedly connected to the output end of the motor 511 through a coupling. The motor 511 is used to drive the first rotating rod 512 to rotate. The top of the base 1 is rotatably connected to a second rotating rod 513 through a bearing. The first rotating rod 512 is used to drive the second rotating rod 513 to rotate. The second rotating rod 513 is used to drive the grinding cylinder 3 to rotate. The top end of the second rotating rod 513 is fixedly connected to the bottom of the grinding cylinder 3. The bottom of the L-shaped plate 2 is rotatably connected to a third rotating rod 514 through a bearing. A first gear 515 and a first stirring rod 516 are fixedly connected to the outer wall of the third rotating rod 514. A first grinding ball 517 is fixedly connected to the right side of the first stirring rod 516. The first grinding ball 517 is used to grind the powder metallurgy parts. The first rotating rod 512 and the second rotating rod 513 are connected by a pulley group for transmission. The first rotating rod 512 and the third rotating rod 514 are connected by a pulley group for transmission. The first rotating rod 512 is used to drive the second rotating rod 513 and the third rotating rod 514 to rotate. The bottom of the L-shaped plate 2 is rotatably connected to a fourth rotating rod 518 through a bearing. A second gear 519 is fixedly connected to the outer wall of the fourth rotating rod 518. The first gear 515 and the second gear 519 are meshed. The first gear 515 is used to drive the second gear 519 to rotate. A second stirring rod 520 is fixedly connected to the outer wall of the fourth rotating rod 518. A second grinding ball 521 is fixedly connected to the left side of the second stirring rod 520. The second grinding ball 521 is used to grind the powder metallurgy parts.

[0024] Working principle: Start the motor 511. The motor 511 drives the first rotating rod 512 to rotate. The first rotating rod 512 drives the second rotating rod 513 to rotate through a pulley group for transmission. When the second rotating rod 513 rotates, it drives the grinding cylinder 3 to rotate. When the first rotating rod 512 rotates, it drives the third rotating rod 514 to rotate. When the third rotating rod 514 rotates, it drives the first gear 515 to rotate. When the third rotating rod 514 rotates, it drives the first stirring rod 516 to rotate. The first stirring rod 516 drives the first grinding ball 517 to rotate. When the first gear 515 rotates, it drives the second gear 519 to rotate. When the second gear 519 rotates, it drives the fourth rotating rod 518 to rotate. When the fourth rotating rod 518 rotates, it drives the second stirring rod 520 and the second grinding ball 521 to rotate, thereby improving the grinding efficiency.

[0025] Please refer to Figures 1-4, on the basis of the above embodiments, in another embodiment of the present utility model, the anti-sticking mechanism 6 includes a connecting rod 611. The connecting rod 611 is fixedly connected to the outer wall of the first rotating rod 512. One end of the connecting rod 611 away from the first rotating rod 512 is fixedly connected to a spring 612. One end of the spring 612 away from the connecting rod 611 is fixedly connected to a knocking ball 613. The knocking ball 613 is provided to knock on the grinding cylinder 3 to prevent powder from sticking to the inner wall of the grinding cylinder 3. A scraping plate 614 is fixedly connected to the left side of the L-shaped plate 2. The scraping plate 614 is attached to the inner wall of the grinding cylinder 3. The scraping plate 614 is used to scrape and clean the inner wall of the grinding cylinder 3 to prevent powder from sticking to the inner wall of the grinding cylinder 3.

[0026] Working principle: When the first rotating rod 512 rotates, it drives the connecting rod 611 to rotate. When the connecting rod 611 rotates, it drives the spring 612 to rotate. When the spring 612 rotates, it drives the knocking ball 613 to rotate. The knocking ball 613 is used to knock on the grinding cylinder 3, and the scraping plate 614 is used to scrape the inner wall of the grinding cylinder 3, so as to prevent powder from sticking to the inner wall of the grinding cylinder 3 and causing powder waste.

[0027] The present utility model provides a part grinding device for powder metallurgy part processing. There are many methods and ways to specifically implement this technical solution. The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. Each component not clearly defined in this embodiment can be realized by the prior art.

Claims

1. A part grinding device for powder metallurgy part processing, including a base (1), characterized in that: An L-shaped plate (2) is fixedly connected to the top of the base (1), a grinding cylinder (3) is arranged on the top of the base (1), a cylinder door (4) is hingedly connected to the front of the grinding cylinder (3), and a grinding mechanism (5) and an anti-sticking mechanism (6) are arranged on the top of the base (1); The grinding mechanism (5) comprises a motor (511) and a first rotating rod (512); the motor (511) is fixedly connected to the top of the base (1); the first rotating rod (512) is fixedly connected to the output end of the motor (511) via a coupling; the top of the base (1) is rotatably connected to a second rotating rod (513) via a bearing; the top end of the second rotating rod (513) is fixedly connected to the bottom of the grinding cylinder (3); the bottom of the L-shaped plate (2) is rotatably connected to a third rotating rod (514) via a bearing; the outer wall of the third rotating rod (514) is fixedly connected to a first gear (515) and a first stirring rod (516); the right side of the first stirring rod (516) is fixedly connected to a first grinding ball (517).

2. The part grinding equipment for processing powder metallurgy parts according to claim 1, characterized in that: The first rotating rod (512) and the second rotating rod (513) are connected to each other through a belt pulley set, and the first rotating rod (512) and the third rotating rod (514) are connected to each other through a belt pulley set.

3. A part grinding device for powder metallurgy part processing according to claim 2, characterized in that: The bottom of the L-shaped plate (2) is rotatably connected to a fourth rotating rod (518) via a bearing, the outer wall of the fourth rotating rod (518) is fixedly connected to a second gear (519), and the first gear (515) is meshed with the second gear (519).

4. A part grinding device for powder metallurgy part processing according to claim 3, characterized in that: The outer wall of the fourth rotating rod (518) is fixedly connected to a second stirring rod (520), and the left side of the second stirring rod (520) is fixedly connected to a second grinding ball (521).

5. A part grinding device for powder metallurgy part processing according to claim 1, characterized in that: The anti-sticking mechanism (6) comprises a connecting rod (611), wherein the connecting rod (611) is fixedly connected to the outer wall of the first rotating rod (512), one end of the connecting rod (611) away from the first rotating rod (512) is fixedly connected to a spring (612), and one end of the spring (612) away from the connecting rod (611) is fixedly connected to a knocking ball (613).

6. The part grinding equipment for powder metallurgy part processing according to claim 1, characterized in that: A scraper (614) is fixedly connected to the left side of the L-shaped plate (2), and the scraper (614) is attached to the inner wall of the grinding cylinder (3).