Powder stirring device with crushing function
By designing a powder stirring device with crushing function, using crushing motors and crushing rotary blades to treat large particles, the weight loss and powder mixing stability problems caused by large particles in the powder metallurgy industry are solved, and the quality and stability of finished products are achieved.
Patent Information
- Application Number
- CN202421637024.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-11
AI Technical Summary
In the powder metallurgy industry, the presence of large particles during the powder mixing process causes large weight loss to fluctuate, affecting the quality of finished products and the stability of powder mixing.
A powder stirring device with crushing function is designed, including a mixing box, crushing motor, crushing rotating rod and crushing rotating blades. The crushing rotating blades are driven to rotate through the crushing motor, crush large particles, and improve the uniformity of the powder.
It effectively reduces weight loss during powder mixing, improves the quality of finished products and the stability of powder mixing.
Smart Images

Figure CN222943364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder stirring, and more specifically to a powder stirring device with a crushing function. Background Art
[0002] With the continuous development of the powder metallurgy industry, the precision requirements of powder parts are getting higher and higher, and therefore the weight and loss of the powder in the mixing process are required to be very accurate. However, in the process of powder screening, some large particles are inevitably produced, which causes large fluctuations in weight loss and also has some impact on the quality of the finished product, thereby affecting the stability of powder mixing. Based on this, a powder mixing device with a crushing function is proposed. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a powder stirring device with a crushing function. The technical problem to be solved by the utility model is: how to conveniently crush large particles of powder stirring.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder stirring device with a crushing function, comprising a stirring box, a sealing cover is provided at the upper end of the stirring box, a stirring motor is provided at the upper end of the sealing cover, a crushing motor is provided at the lower end of the stirring box, an output shaft of the stirring motor passes through the end surface of the sealing cover and extends to the lower side of the stirring box, and a rotating support rod is provided at the lower side of the stirring box for the output shaft of the stirring motor;
[0005] The outer end surface of the rotating support rod is provided with a connecting rod, the outer end surface of the connecting rod is provided with a stirring blade, the lower end of the rotating support rod is provided with a limiting sliding block, the lower side of the inner end surface of the mixing box is provided with a crushing support piece, the middle end surface of the crushing support piece is provided with a limiting plug hole, and the outer side of the lower end of the crushing support piece is provided with a supporting mounting rod.
[0006] In a preferred embodiment, a feed port is provided at the upper end of the sealing cover on one side of the stirring motor, and a sealing locking member is provided on the upper side of the outer end surface of the stirring box and the outer end surface of the sealing cover;
[0007] The lower end of the mixing box is provided with supporting legs, the lower end of the mixing box is provided with a material discharge port on the outer side of the crushing motor, and the mixing box is provided with a material blocking plug plate on one side close to the material discharge port.
[0008] In a preferred embodiment, a pulling handle is provided at the outer end of the material blocking plug plate, and the output shaft of the pulverizing motor passes through the end surface of the mixing box and extends to the inside of the pulverizing support member of the mixing box;
[0009] The output shaft of the pulverizing motor is provided with a pulverizing rotating rod inside the pulverizing supporting member, and the outer end surface of the pulverizing rotating rod is provided with a pulverizing rotating blade.
[0010] In a preferred embodiment, the sealing locking members are provided in a plurality and are arranged in a circular array outside the center point of the sealing cover in the top view direction, and the material blocking plug plate is arranged in an inclined state in the main view direction;
[0011] The stirring motor is electrically connected to the external control device, and the crushing motor is electrically connected to the external control device.
[0012] In a preferred embodiment, the stirring blade is arranged in a spiral state on the inner end surface of the stirring box, and the outer end surface of the stirring blade in the top view direction is matched with the inner end surface of the stirring box in the top view direction;
[0013] The outer end surface of the limit sliding block in the top view direction is matched with the inner end surface of the limit plug hole in the top view direction.
[0014] In a preferred embodiment, a gap is reserved between the crushing rotating blade and the crushing support in the top view direction, and the supporting mounting rods are provided in a plurality and are arranged in a circular array outside the center point of the crushing support in the top view direction.
[0015] Technical effects and advantages of the utility model:
[0016] When the utility model is actually used, when the crushing motor, the crushing support, the crushing rotating rod, the crushing rotating blades and the supporting mounting rod are in the corresponding setting state, the crushing motor will drive the crushing rotating blades to rotate, which is convenient for crushing large particles of powder and increasing the uniformity of powder mixing. At the same time, when the rotating support rod, the stirring blades, the connecting rod and the stirring motor are in the corresponding setting state, the powder can be conveniently stirred. At the same time, when the powder is stirred, the powder at the bottom of the stirring box will be scraped up, and when the stirring blades are rotating, the powder will be gathered to the middle, so that the large particles generated in the process can be broken up and re-screened, which effectively reduces the loss in the process and improves the stability of the mixed powder. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the overall bottom structure of the utility model.
[0019] Figure 3 It is a schematic diagram of the overall main cross-sectional structure of the utility model.
[0020] Figure 4This is a schematic diagram of the connection structure of the stirring blades of the utility model.
[0021] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A in the middle.
[0022] The accompanying drawings are marked as: 1 mixing box, 2 supporting legs, 3 discharging port, 4 sealing cover, 5 sealing locking piece, 6 mixing motor, 7 feeding port, 8 material blocking plug plate, 9 pulling handle, 10 crushing motor, 11 rotating support rod, 12 mixing blade, 13 connecting rod, 14 crushing support piece, 15 limiting slider, 16 limiting socket, 17 crushing rotating rod, 18 crushing rotating blade, 19 supporting mounting rod. DETAILED DESCRIPTION
[0023] The utility model provides a powder stirring device with a crushing function, such as Figure 1 , 2 As shown in Figure 3, it includes a mixing box 1, a sealing cover 4 is provided at the upper end thereof, a mixing motor 6 is provided at the upper end of the sealing cover 4, a crushing motor 10 is provided at the lower end of the mixing box 1, an output shaft of the mixing motor 6 passes through the end surface of the sealing cover 4 and extends to the lower side of the mixing box 1, a rotating support rod 11 is provided at the lower side of the mixing box 1 on the output shaft of the mixing motor 6, and a feed port 7 is provided at the upper end of the sealing cover 4 on one side of the mixing motor 6;
[0024] The upper side of the outer end surface of the mixing box 1 and the outer end surface of the sealing cover 4 are provided with a sealing locking piece 5, the lower end of the mixing box 1 is provided with a supporting leg 2, the lower end of the mixing box 1 is provided with a discharge port 3 on the outer side of the crushing motor 10, the mixing box 1 is provided with a material blocking plug plate 8 on the side close to the discharge port 3, and the outer end of the material blocking plug plate 8 is provided with a pulling handle 9, the sealing locking piece 5 is provided in a plurality of numbers, and is arranged in a circular array state on the outer side of the center point of the sealing cover 4 in the top view direction;
[0025] The material blocking plate 8 is arranged in an inclined state in the main viewing direction, the stirring motor 6 is electrically connected to the external control device, the crushing motor 10 is electrically connected to the external control device, the stirring blade 12 is arranged in a spiral state on the inner end surface of the stirring box 1, and the outer end surface of the stirring blade 12 in the top view direction is adapted to the inner end surface of the stirring box 1 in the top view direction.
[0026] like Figure 4 and 5As shown, the outer end surface of the rotating support rod 11 is provided with a connecting rod 13, the outer end surface of the connecting rod 13 is provided with a stirring blade 12, the lower end of the rotating support rod 11 is provided with a limiting slider 15, the lower side of the inner end surface of the mixing box 1 is provided with a crushing support 14, the middle end surface of the crushing support 14 is provided with a limiting plug hole 16, and the outer side of the lower end of the crushing support 14 is provided with a supporting mounting rod 19;
[0027] The output shaft of the pulverizing motor 10 passes through the end surface of the mixing box 1 and extends to the inside of the pulverizing support 14 of the mixing box 1. The output shaft of the pulverizing motor 10 is provided with a pulverizing rotating rod 17 inside the pulverizing support 14. The outer end surface of the pulverizing rotating rod 17 is provided with a pulverizing rotating blade 18.
[0028] The outer end surface of the limit slider 15 in the top view direction is adapted to the inner end surface of the limit socket 16 in the top view direction, and a gap is reserved between the crushing rotating blade 18 and the crushing support 14 in the top view direction. There are multiple supporting mounting rods 19, and they are arranged in a circular array outside the center point of the crushing support 14 in the top view direction.
[0029] Working principle of this utility model:
[0030] When the utility model is used, the staff introduces the powder into the interior of the mixing box 1 from the feed port 7, and then the staff can drive the mixing motor 6 and the crushing motor 10 to work through the external control device. The mixing motor 6 will drive the rotating support rod 11 and the mixing blade 12 to rotate, thereby mixing the powder. The crushing motor 10 will drive the crushing rotating rod 17 and the crushing rotating blade 18 to rotate rapidly. When the mixing blade 12 rotates, the powder will be gathered to the middle and fall into the interior of the crushing support 14. Then the crushing rotating blade 18 will crush the large particles of powder. Then, under the centrifugal force of its rotation, the small particles of powder will be guided from the support mounting rod 19 to the outside for re-mixing.
[0031] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A powder stirring device with a crushing function, characterized in that: include: A mixing box (1) is provided with a sealing cover (4) at its upper end, a mixing motor (6) is provided at the upper end of the sealing cover (4), a grinding motor (10) is provided at the lower end of the mixing box (1), an output shaft of the mixing motor (6) passes through the end surface of the sealing cover (4) and extends to the lower side of the mixing box (1), and a rotating support rod (11) is provided on the lower side of the mixing box (1) for the output shaft of the mixing motor (6); The outer end surface of the rotating support rod (11) is provided with a connecting rod (13), the outer end surface of the connecting rod (13) is provided with a stirring blade (12), the lower end of the rotating support rod (11) is provided with a limiting slider (15), the lower side of the inner end surface of the stirring box (1) is provided with a crushing support member (14), the middle end surface of the crushing support member (14) is provided with a limiting insertion hole (16), and the outer side of the lower end of the crushing support member (14) is provided with a supporting mounting rod (19).
2. A powder stirring device with a crushing function according to claim 1, characterized in that: The upper end of the sealing cover (4) is provided with a feed port (7) on one side of the stirring motor (6), and the upper side of the outer end surface of the stirring box (1) and the outer end surface of the sealing cover (4) are provided with a sealing locking member (5); The lower end of the mixing box (1) is provided with a support leg (2), the lower end of the mixing box (1) is provided with a discharge port (3) outside the pulverizing motor (10), and the mixing box (1) is provided with a material blocking plug plate (8) on one side close to the discharge port (3).
3. A powder stirring device with a crushing function according to claim 2, characterized in that: The outer end of the material blocking plug plate (8) is provided with a pulling handle (9), and the output shaft of the pulverizing motor (10) passes through the end surface of the mixing box (1) and extends to the inside of the pulverizing support (14) of the mixing box (1); The output shaft of the pulverizing motor (10) is provided with a pulverizing rotating rod (17) inside the pulverizing support (14), and the outer end surface of the pulverizing rotating rod (17) is provided with a pulverizing rotating blade (18).
4. A powder stirring device with a crushing function according to claim 2, characterized in that: The sealing locking members (5) are provided in a plurality and are arranged in a circular array outside the center point of the sealing cover (4) in a top-view direction, and the material blocking plug plate (8) is arranged in an inclined state in a main-view direction; The stirring motor (6) is electrically connected to an external control device, and the pulverizing motor (10) is electrically connected to an external control device.
5. The powder stirring device with crushing function according to claim 1, characterized in that: The stirring blade (12) is arranged in a spiral state on the inner end surface of the stirring box (1), and the outer end surface of the stirring blade (12) in the top view direction is matched with the inner end surface of the stirring box (1) in the top view direction; The outer end surface of the limit sliding block (15) in the top view direction is matched with the inner end surface of the limit plug hole (16) in the top view direction.
6. A powder stirring device with a crushing function according to claim 3, characterized in that: A gap is reserved between the crushing rotating blade (18) and the crushing support member (14) in the top view direction, and a plurality of the support mounting rods (19) are provided, and are arranged in a circular array outside the center point of the crushing support member (14) in the top view direction.