Diamond micro-powder stirring device
The bidirectional stirring device and gear meshing technology solve the problem of fixed stirring position in the existing device, and achieve efficient mixing and high-quality stirring of diamond micropowder.
Patent Information
- Application Number
- CN202422892378.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Most existing diamond micropowder stirring devices are unidirectional stirring with a fixed stirring position, resulting in poor stirring effect and affecting the mixing quality of diamond micropowder.
A bidirectional stirring device was designed, in which two stirring shafts drive the stirring rods to rotate in opposite directions, and gear meshing is used to achieve bidirectional stirring of the stirring rods, thereby expanding the stirring range and cooperating with a rubber scraper to clean the inner wall material.
The mixing efficiency and quality of diamond micropowder are improved, and a wider mixing effect and higher mixing quality are achieved.
Smart Images

Figure CN223474806U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of diamond micron powder processing technology, and in particular, a diamond micron powder stirring device. Background Technology
[0002] Diamond, as a high-grade abrasive, has been widely used in the precision processing of products such as fine ceramics and integrated circuit chips. In the production and processing of diamond micro powder, a separation process is required. The first step in the separation process is to place the diamond micro powder in water for mixing. This mixing operation usually needs to be carried out in a stirring and mixing device. However, most stirring devices are now unidirectional and have a fixed stirring position. When the rotation speed of the water vortex is similar to the rotation speed of the stirring rod, the stirring effect becomes poor, thereby reducing the quality of diamond micro powder mixing.
[0003] A Chinese patent (authorization announcement number CN213643804U) discloses a stirring device for producing roughened diamond micro powder, which "comprising: a vertical frame and a horizontal frame, a stirring tank, and a tank cover; two horizontal frames are arranged in the middle and at the top of two vertical frames; two parallel sliding rods are also provided between the two horizontal frames; the vertical frames are installed on one side of the base; and mounting plates are installed on the sliding rods."
[0004] It is evident that the cited patent document suffers from the problem of poor stirring effect due to its fixed position and unidirectional stirring. Utility Model Content
[0005] The purpose of this invention is to provide a diamond micro powder stirring device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a diamond micro powder stirring device, comprising a stirring cylinder, a drive motor mounted on the top surface of the stirring cylinder, the output end of the drive motor penetrating the stirring cylinder and connected to a horizontal plate, two stirring shafts symmetrically arranged on the bottom surface of the horizontal plate, a plurality of stirring rods for mixing and stirring diamond micro powder being equidistantly mounted on the periphery of the two stirring shafts, the top ends of the two stirring shafts penetrating to the top of the horizontal plate and respectively connected to gears, a ring mounted on the inner top surface of the stirring cylinder via a bracket, a first tooth meshing with one of the gears being mounted on the periphery of the ring, a fixing ring welded to the periphery of the stirring cylinder, and a second tooth meshing with the other gear being mounted on the inner side wall of the fixing ring.
[0007] Preferably, connecting rods are welded to both sides of the horizontal plate, and rubber scrapers for cleaning materials adhering to the inner wall of the mixing drum are connected to the bottom surfaces of the two connecting rods.
[0008] Preferably, both rubber scrapers are in close contact with the inner wall of the mixing drum, and the top surface of the horizontal plate is symmetrically provided with through holes for the two mixing shafts to pass through.
[0009] Preferably, the inner cavities of both through holes are provided with bearings, and the outer sidewalls of the two bearings are respectively connected and fixed to the inner sidewalls of the two through holes.
[0010] Preferably, the periphery of one end of each of the two stirring shafts passes through two bearings and is fixedly connected to the inner sidewalls of the two bearings.
[0011] Preferably, the mixing drum has a feed inlet for feeding diamond micro powder on its periphery, and a discharge outlet for discharging diamond micro powder on its bottom surface.
[0012] Preferably, the inner bottom surface of the mixing drum is equipped with a guide plate for conveying the mixed diamond powder to the discharge port.
[0013] Compared with the prior art, the technical effects and advantages of this utility model are:
[0014] This diamond micro powder stirring device provides power to rotate two stirring shafts by turning on the drive motor. This allows the two stirring shafts to drive the stirring rods to make circular motion around the output end of the drive motor. Compared with existing devices for stirring diamond micro powder, this device can adjust the position of the stirring rods, thereby expanding the stirring range and improving the stirring efficiency and quality.
[0015] The circular motion of the two stirring shafts drives the two gears to move, which in turn engage with the first and second gears to make the two stirring shafts rotate in opposite directions, thus achieving bidirectional stirring. Compared with existing devices that can only stir diamond powder in one direction, this device can stir diamond powder in both clockwise and counterclockwise directions, further improving the stirring effect. Attached Figure Description
[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is a cross-sectional view of the stirring cylinder of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the ring and the first tooth of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the fixing ring and the second tooth of this utility model;
[0021] Figure 5 For the utility model Figure 2 An enlarged schematic diagram of the structure at point A in the middle.
[0022] Explanation of reference numerals in the attached figures:
[0023] In the diagram: 1. Stirring drum; 2. Drive motor; 3. Horizontal plate; 4. Stirring shaft; 5. Stirring rod; 6. Gear; 7. Ring; 8. First tooth; 9. Fixing ring; 10. Second tooth; 11. Connecting rod; 12. Rubber scraper; 13. Through hole; 14. Bearing; 15. Feed inlet; 16. Discharge outlet; 17. Guide plate. Detailed Implementation
[0024] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.
[0025] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.
[0026] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.
[0027] like Figures 1 to 5 The diamond micro powder mixing device shown includes a mixing drum 1. The mixing drum 1 has a feed inlet 15 for feeding diamond micro powder on its periphery and a discharge outlet 16 for discharging diamond micro powder on its bottom surface. A guide plate 17 is installed on the inner bottom surface of the mixing drum 1 to transport the mixed diamond micro powder to the discharge outlet 16. Diamond micro powder can be fed into the mixing drum 1 through the feed inlet 15 for mixing and stirring. After mixing and stirring, the diamond micro powder can be moved to the discharge outlet 16 and discharged through the guide plate 17.
[0028] A drive motor 2 is installed on the top surface of the mixing drum 1. The output end of the drive motor 2 passes through the mixing drum 1 and is connected to a horizontal plate 3. Two stirring shafts 4 are symmetrically arranged on the bottom surface of the horizontal plate 3. Several stirring rods 5 for mixing and stirring diamond micro powder are installed at equal intervals on the periphery of the two stirring shafts 4. When the drive motor 2 is turned on, the drive motor 2 drives the horizontal plate 3 to rotate, which in turn drives the multiple stirring shafts 4 to make circular motion around the output end of the drive motor 2 as the axis, thereby driving the multiple stirring rods 5 to make circular motion, thus expanding the stirring range of the stirring rods 5.
[0029] The top ends of both stirring shafts 4 extend to the top of the horizontal plate 3 and are respectively connected to gears 6. A ring 7 is installed on the inner top surface of the stirring cylinder 1 through a bracket. A first tooth 8 that meshes with one of the gears 6 is installed on the circumference of the ring 7. A fixing ring 9 is welded to the circumference of the stirring cylinder 1. A second tooth 10 that meshes with the other gear 6 is installed on the inner side wall of the fixing ring 9. When the two stirring shafts 4 make circular motion, they will drive the gears 6 to rotate. Since the two gears 6 mesh with the first tooth 8 and the second tooth 10 respectively, the two gears 6 will move along the first tooth 8 and the second tooth 10 respectively when they rotate, thereby causing the two gears 6 to rotate. This allows the two rotating gears 6 to drive the stirring shafts 4 to rotate, enabling the two stirring shafts 4 to rotate on their own, which in turn drives multiple stirring rods 5 to rotate, thus performing bidirectional stirring of diamond micro powder.
[0030] Since the two gears 6 move in a circular motion along the outer side of the ring 7 and the inner side of the fixed ring 9 respectively, when the two gears 6 rotate along the first tooth 8 and the second tooth 10 respectively, the two gears 6 will rotate in opposite directions, causing the two stirring shafts 4 to rotate in opposite directions. This, in conjunction with the multiple stirring rods 5, allows for bidirectional stirring of the diamond powder. Furthermore, the rotation of the horizontal plate 3 expands the stirring range of the stirring rods 5, thereby better mixing and stirring the diamond powder, improving the mixing effect of the diamond powder, and enhancing the quality of the mixed diamond powder.
[0031] Connecting rods 11 are welded to both sides of the horizontal plate 3. The bottom surfaces of the two connecting rods 11 are connected to rubber scrapers 12 for cleaning materials adhering to the inner wall of the mixing drum 1. The two rubber scrapers 12 are in close contact with the inner wall of the mixing drum 1. When the horizontal plate 3 rotates, it will drive the rubber scrapers 12 to rotate synchronously, so as to clean the materials adhering to the inner wall of the mixing drum 1.
[0032] The top surface of the horizontal plate 3 is symmetrically provided with through holes 13 for two stirring shafts 4 to pass through. The inner cavity of each of the two through holes 13 is provided with a bearing 14. The outer side wall of the two bearings 14 is connected and fixed to the inner side wall of the two through holes 13 respectively. The periphery of one end of each of the two stirring shafts 4 passes through the two bearings 14 and is connected and fixed to the inner side wall of the two bearings 14 respectively. When the two stirring shafts 4 rotate, they will drive the inner ring of the bearings 14 to rotate, so that the bearings 14 can support the position of the stirring shafts 4 and also assist the rotation of the stirring shafts 4.
[0033] Working principle:
[0034] This diamond micro powder mixing device feeds diamond micro powder into the mixing drum 1 through the feed inlet 15. When the drive motor 2 is turned on, the horizontal plate 3 drives two mixing shafts 4 to rotate in a circular motion, which in turn drives multiple mixing rods 5 to rotate in a circular motion, thus expanding the mixing range of the mixing rods 5. When the two mixing shafts 4 rotate in a circular motion, they drive gears 6 to rotate. Since the two gears 6 mesh with the first tooth 8 and the second tooth 10 respectively, the two gears 6 move along the first tooth 8 and the second tooth 10, causing them to rotate. This allows the two rotating gears 6 to drive the mixing shafts 4 to rotate in opposite directions, thereby driving the multiple mixing rods 5 to rotate and performing bidirectional mixing of the diamond micro powder. Combined with the circular motion of the two mixing shafts 4, this expands the mixing range of the mixing rods 5, thereby improving the mixing effect and quality of the diamond micro powder after mixing.
[0035] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A diamond micro powder stirring device, comprising a stirring drum (1), characterized in that: A drive motor (2) is installed on the top surface of the stirring cylinder (1). The output end of the drive motor (2) passes through the stirring cylinder (1) and is connected to a horizontal plate (3). Two stirring shafts (4) are symmetrically arranged on the bottom surface of the horizontal plate (3). Several stirring rods (5) for mixing diamond micro powder are installed at equal intervals on the periphery of the two stirring shafts (4). The top ends of the two stirring shafts (4) pass through the top of the horizontal plate (3) and are respectively connected to gears (6). A ring (7) is installed on the inner top surface of the stirring cylinder (1) through a bracket. The periphery of the ring (7) is equipped with a first tooth (8) that meshes with one of the gears (6). A fixing ring (9) is welded to the periphery of the stirring cylinder (1). The inner side wall of the fixing ring (9) is equipped with a second tooth (10) that meshes with the other gear (6).
2. The diamond micro powder stirring device according to claim 1, characterized in that: Connecting rods (11) are welded to both sides of the horizontal plate (3), and rubber scrapers (12) for cleaning materials adhering to the inner wall of the mixing drum (1) are connected to the bottom surfaces of the two connecting rods (11).
3. The diamond micro powder stirring device according to claim 2, characterized in that: Both rubber scrapers (12) are in close contact with the inner wall of the mixing drum (1), and the top surface of the horizontal plate (3) is symmetrically provided with through holes (13) for the two mixing shafts (4) to pass through.
4. The diamond micro powder stirring device according to claim 3, characterized in that: The inner cavities of the two through holes (13) are each provided with a bearing (14), and the outer sidewalls of the two bearings (14) are respectively connected and fixed to the inner sidewalls of the two through holes (13).
5. The diamond micro powder stirring device according to claim 4, characterized in that: The circumference of one end of each of the two stirring shafts (4) passes through the two bearings (14) and is connected and fixed to the inner sidewalls of the two bearings (14).
6. The diamond micro powder stirring device according to claim 1, characterized in that: The stirring drum (1) has a feed inlet (15) for feeding diamond micro powder on its periphery, and a discharge outlet (16) for discharging diamond micro powder on its bottom surface.
7. The diamond micro powder stirring device according to claim 6, characterized in that: The inner bottom surface of the mixing drum (1) is equipped with a guide plate (17) for conveying the stirred diamond powder to the discharge port (16).
Citation Information
Patent Citations
Stirring device for production of roughened diamond micro-powder
CN213643804U