Surface cleaning equipment for preparing powder metallurgy chain wheel

This combined cleaning equipment, which uses an ultrasonic transmitter to drive a rotating filter frame and a water spray assembly, solves the problem of difficult-to-clean impurities and oil stains on the surface of powder metallurgy sprockets, achieving a highly efficient and uniform cleaning effect.

CN223530978UActive Publication Date: 2025-11-11ZHEJIANG QUZHOU YONGFENG METAL PROD
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Patent Information

Application Number
CN202422989693.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the existing powder metallurgy sprocket manufacturing process, it is difficult to thoroughly clean the residual impurities and oil stains on the sprocket surface, especially in complex structural shapes and small pores. Traditional methods are inefficient and the cleanliness is uneven.

Method used

The cleaning equipment uses an ultrasonic transmitter combined with a rotating filter frame and a water spray assembly. The ultrasonic cleaning fluid is used to rotate and clean the surface of the sprocket, followed by further cleaning with the water spray assembly. The sprocket is cleaned from all angles using a clamping rod and groove structure.

Benefits of technology

It achieves efficient and uniform cleaning of the surface of powder metallurgy sprockets, ensuring thorough cleaning of complex structures and tiny pores, and improving cleaning efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The surface cleaning equipment comprises a box body, a box cover is hinged to one side of the top end of the box body, a partition plate is fixedly connected to the lower end of the inner wall of the box body, an ultrasonic transmitter body is fixedly connected to the position, located at the lower end of the partition plate, of the inner bottom end of the box body, and a motor is fixedly connected to the middle of one outer wall of the box body. A transmission rod is fixedly connected to the output end of the motor, a first bevel gear is fixedly connected to one end of the transmission rod, a supporting rod is fixedly connected to the position, close to the upper end of the partition plate, of the inner wall of the box body, a rotating rod is rotatably connected to the interior of the supporting rod in a penetrating mode, and the bottom end of the rotating rod is rotatably connected with the partition plate; a second bevel gear is fixedly connected to the wall of the rotating rod close to the lower end of the supporting rod. The cleaning effect on the chain wheel can be improved through the storage filter frame in the rotating state during ultrasonic cleaning.
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Description

Technical Field

[0001] This utility model relates to equipment for preparing powder metallurgy sprockets, and more particularly to a surface cleaning device for preparing powder metallurgy sprockets. Background Technology

[0002] Powder metallurgy is a process of producing metal products by forming and sintering metal powders or mixtures of metal and non-metal powders as raw materials. Due to its advantages such as low cost, fewer processes, high material utilization, and strong wear resistance, it is widely used in the production of components in the automotive and machinery industries, with sprockets being one example. However, during the manufacturing process of powder metallurgy sprockets, impurities and oil stains may remain on the sprocket surface, affecting product quality. Traditional sprocket surface cleaning methods often involve manual wiping and chemical cleaning. Manual wiping is inefficient, difficult to guarantee uniform cleanliness, and ineffective for thoroughly cleaning sprockets with complex shapes and small pores. Utility Model Content

[0003] The purpose of this invention is to provide a surface cleaning device for the preparation of powder metallurgy sprockets, so as to solve the technical problem that it is not easy to clean the residual impurities and oil stains on the surface of the sprocket during the existing powder metallurgy sprocket preparation process.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A surface cleaning device for powder metallurgy sprocket preparation includes a housing with a cover hinged to one side of the top. A partition is fixedly connected to the lower end of the inner wall of the housing. An ultrasonic transmitter body is fixedly connected to the bottom of the housing below the partition. A motor is fixedly connected to the middle of the outer wall of the housing, and a transmission rod is fixedly connected to the output end of the motor. A first bevel gear is fixedly connected to one end of the transmission rod. A support rod is fixedly connected to the upper end of the inner wall of the housing near the partition. A rotating rod is rotatably connected through the support rod, and the bottom end of the rotating rod is rotatably connected to the partition. A second bevel gear is fixedly connected to the wall of the rotating rod near the lower end of the support rod, and the second bevel gear meshes with the first bevel gear. A cross-shaped slot is opened inside the rotating rod, and a retaining rod is slidably connected to the inner wall of each slot. A receiving filter frame is fixedly connected to the top of the retaining rod, and a cross-shaped filter plate is fixedly connected to the inner wall of the receiving filter frame.

[0006] As a preferred embodiment of this utility model, an inlet pipe is embedded in the upper end of one side wall of the box, and an outlet pipe is embedded in one side of the partition, with the outlet pipe extending through the side wall of the box to the outer end.

[0007] As a preferred embodiment of this utility model, several sliding rods are fixedly connected to the outer wall of the clamp rod, and the clamp rod and the sliding rod are both locked in the groove.

[0008] As a preferred embodiment of this utility model, handles are fixedly connected to both sides of the top of the filter frame.

[0009] As a preferred embodiment of this utility model, a water spraying component is provided on the other side of the box.

[0010] Compared with the prior art, the surface cleaning equipment for powder metallurgy sprocket preparation provided by this utility model has the following beneficial effects: the ultrasonic transmitter body is started, the motor is started and drives the transmission rod to rotate. With the cooperation of the first bevel gear, the second bevel gear, the rotating rod, the slot, and the locking rod, the collection filter frame rotates slowly. The ultrasonic cleaning of the rotating collection filter frame can improve the cleaning effect on the sprocket. After cleaning, the rotating collection filter frame is cleaned again by the water spray assembly. The collection filter frame is taken out and the material is picked up by the locking action of the locking rod and the slot, so as to realize the surface cleaning of the powder metallurgy sprocket. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only examples of embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0013] Figure 2 This is a cross-sectional structural diagram of an embodiment of the present utility model;

[0014] Figure 3 This is a cross-sectional view of the filter frame and rotating rod in an embodiment of the present invention;

[0015] Figure 4 This is an enlarged structural diagram of point A in an embodiment of this utility model.

[0016] Reference numerals in the attached drawings: 1. Box body; 11. Partition plate; 12. Ultrasonic transmitter body; 13. Water inlet pipe; 14. Water outlet pipe; 2. Box cover; 3. Motor; 31. Transmission rod; 32. First bevel gear; 4. Support rod; 401. Slot; 41. Rotating rod; 42. Second bevel gear; 43. Filter frame; 44. Filter plate; 45. Locking rod; 46. Handle; 5. Water spray assembly. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

[0018] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention.

[0019] In the description of the embodiments of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an integral connection, or a detachable connection; they can refer to the internal connection of two components; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this invention based on the specific circumstances. See also Figure 1-4 As shown in the figure, an embodiment of the present invention provides a surface cleaning device for preparing powder metallurgy sprockets, comprising a housing 1, a housing cover 2 hinged to one side of the top of the housing 1, a partition 11 fixedly connected to the lower end of the inner wall of the housing 1, an ultrasonic transmitter body 12 fixedly connected to the bottom of the housing 1 below the partition 11, a motor 3 fixedly connected to the middle of one outer wall of the housing 1, a transmission rod 31 fixedly connected to the output end of the motor 3, a first bevel gear 32 fixedly connected to one end of the transmission rod 31, a support rod 4 fixedly connected to the upper end of the inner wall of the housing 1 near the partition 11, a rotating rod 41 rotatably connected through the support rod 4, and the bottom end of the rotating rod 41 rotatably connected to the partition 11, a second bevel gear 42 fixedly connected to the wall of the rotating rod 41 near the lower end of the support rod 4, and the second bevel gear 42 meshing with the first bevel gear 32.

[0020] The rotating rod 41 has a cross-shaped slot 401 inside, and a locking rod 45 is slidably connected to the inner wall of the slot 401. A collection filter frame 43 is fixedly connected to the top of the locking rod 45, and a cross-shaped filter plate 44 is fixedly connected to the inner wall of the collection filter frame 43. A water inlet pipe 13 is embedded in the upper part of one side wall of the box body 1, and a water outlet pipe 14 is embedded in one side of the partition plate 11. The water outlet pipe 14 extends through the side wall of the box body 1 to the outer end. Cleaning liquid is injected into the box body 1 through the water inlet pipe 13, and the cleaning liquid is discharged through the water outlet pipe 14.

[0021] See Figure 3 As shown, several sliding rods are fixedly connected to the outer wall of the clamping rod 45, and both the clamping rod 45 and the sliding rods are locked in the slot 401. When the clamping rod 45 is locked into the slot 401, the filter frame 43 can be fixed in the rotating rod 41.

[0022] The nanofilter frame 43 is fixedly connected to both sides of the top of the filter frame 43. Pulling the handles 46 makes it easy to take out the nanofilter frame 43.

[0023] A water spray assembly 5 is provided on the other side of the housing 1, which can clean the filter frame 43.

[0024] In this embodiment of the invention, cleaning fluid is first injected into the housing 1 through the water inlet pipe 13. The sprocket is then placed inside the collection filter frame 43. At this time, the motor 3 is started, and the transmission rod 31 drives the first bevel gear 32 to rotate. The first bevel gear 32 meshes with the second bevel gear 42, which in turn drives the rotating rod 41 to rotate. The rotating rod 41 is engaged with the locking rod 45, which drives the locking rod 45 to rotate synchronously. This causes the collection filter frame 43 to rotate slowly. The ultrasonic transmitter body 12 is then started. At this time, the cleaning fluid will clean the impurities and oil stains on the surface of the sprocket. Combined with the slow rotation of the collection filter frame 43, a uniform cleaning effect can be achieved.

[0025] After cleaning is completed, the water outlet pipe 14 discharges the cleaning solution, and the water spray assembly 5 is activated to clean the collection filter frame 43 during the rotation process. The collection filter frame 43 is taken out by pulling the handle 46. The collection filter frame 43 will drive the locking rod 45 to slide upward along the locking groove 401 to be taken out, making it convenient to take out the material after cleaning.

[0026] The above description illustrates the basic principles of the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. The above embodiments and descriptions in the specification are only for illustrating the principles of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention without departing from the scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A surface cleaning device for powder metallurgy sprocket preparation, comprising a housing (1), characterized in that: A lid (2) is hinged to one side of the top of the box (1). A partition (11) is fixedly connected to the lower end of the inner wall of the box (1). An ultrasonic transmitter body (12) is fixedly connected to the bottom of the box (1) below the partition (11). A motor (3) is fixedly connected to the middle of one outer wall of the box (1). A transmission rod (31) is fixedly connected to the output end of the motor (3). A first bevel gear (32) is fixedly connected to one end of the transmission rod (31). A support rod (4) is fixedly connected to the upper end of the inner wall of the box (1) near the partition (11). The support rod (4) is rotatably connected through the inside. There is a rotating rod (41), and the bottom end of the rotating rod (41) is rotatably connected to the partition plate (11). The second bevel gear (42) is fixedly connected to the lower end of the rod wall near the support rod (4), and the second bevel gear (42) meshes with the first bevel gear (32). The rotating rod (41) has a cross-shaped slot (401) inside. The inner wall of the slot (401) is slidably connected to a locking rod (45). The top end of the locking rod (45) is fixedly connected to a filter frame (43), and the inner wall of the filter frame (43) is fixedly connected to a cross-shaped filter plate (44).

2. The surface cleaning equipment for preparing powder metallurgy sprockets according to claim 1, characterized in that: A water inlet pipe (13) is embedded in the upper end of one side wall of the box (1), and a water outlet pipe (14) is embedded in one side of the partition (11), and the water outlet pipe (14) extends through the side wall of the box (1) to the outer end.

3. The surface cleaning equipment for preparing powder metallurgy sprockets according to claim 1, characterized in that: The outer wall of each clamp (45) is fixedly connected with several sliding rods, and both the clamp (45) and the sliding rods are locked in the groove (401).

4. The surface cleaning equipment for preparing powder metallurgy sprockets according to claim 1, characterized in that: The top two sides of the storage filter frame (43) are fixedly connected to handles (46).

5. The surface cleaning equipment for preparing powder metallurgy sprockets according to claim 1, characterized in that: A water spray assembly (5) is provided on the other side of the box (1).