Steel powder mixer

Abstract

The utility model discloses a steel powder mixer which comprises a mixing tank, a driving motor is fixed at the upper end of the mixing tank, a rotating shaft is mounted on an output shaft of the driving motor, a stirring rod is fixed on the outer side wall of the rotating shaft, and a rotating plate is mounted at the upper end in the mixing tank. The stirring device has the beneficial effects that the main gear, the auxiliary gear, the gear ring, the rotating plate and the stirring frame are arranged, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the stirring rod to rotate forwards to stir materials, and the main gear and the auxiliary gear drive the gear ring to rotate, so that the rotating plate drives the stirring frame to rotate reversely under the action of the gear ring; the material layers can move relatively, so that the material mixing effect and the material mixing efficiency of the device are effectively improved, and the use performance of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a steel powder mixer. Background Art

[0002] Iron powder, a collection of iron particles less than 1mm in size, is the primary raw material for powder metallurgy. It's typically categorized by particle size into five grades: coarse, medium, fine, micro, and ultrafine. Mixers are required in the production of steel powder.

[0003] The existing steel powder mixer stirs the material by rotating the stirring shaft driven by a motor during use, thereby achieving material mixing. During the stirring process, the stirring direction of the stirring shaft is always in the same direction, which causes the material to roll in the same direction, resulting in no relative movement between the materials, thereby affecting the mixing effect and efficiency of the device and affecting the performance of the device. Therefore, a steel powder mixer is urgently needed to solve the above problems. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is aimed at the status quo of the existing technology, and now provides a steel powder mixer which can perform double stirring on materials, has good mixing effect and high mixing efficiency, and has high performance.

[0006] (2) Technical solution

[0007] The utility model is achieved through the following technical solution: The utility model proposes a steel powder mixer, including a mixing tank, a driving motor is fixed on the upper end of the mixing tank, a rotating shaft is installed on the output shaft of the driving motor, a stirring rod is fixed on the outer wall of the rotating shaft, a rotating plate is installed on the upper end of the mixing tank, a limiting ring is fixed on the outer wall of the rotating plate, a limiting groove is provided on the inner wall of the mixing tank, a gear ring is fixed on the upper end of the rotating plate, two groups of stirring frames are symmetrically installed on the bottom end of the rotating plate, a main gear is fixed on the rotating shaft, two groups of sub gears are symmetrically installed on both sides of the main gear, and the top of the sub gear is connected to a bearing plate.

[0008] Furthermore, the driving motor is fixed to the upper end of the mixing tank through a bracket, and the output shaft of the driving motor is fixedly connected to the rotating shaft.

[0009] By adopting the above technical solution, the driving motor drives the rotating shaft to rotate.

[0010] Furthermore, the rotating shaft is connected to the rotating plate via a bearing, and the stirring rod is fixed to the outer side wall of the rotating shaft via screws.

[0011] By adopting the above technical solution, the rotating shaft drives the stirring rod to stir the material.

[0012] Furthermore, the rotating plate is rotatably connected to the limiting groove through the limiting ring, and the limiting groove is formed on the inner wall of the mixing tank.

[0013] By adopting the above technical solution, the limiting ring is combined with the limiting groove to provide limiting support for the rotating plate.

[0014] Furthermore, the gear ring is fixed on the rotating plate, the stirring frame is fixed to the bottom end of the rotating plate by screws, and the stirring frame and the stirring rod are arranged alternately.

[0015] By adopting the above technical solution, the rotating plate drives the stirring frame to rotate in the opposite direction under the action of the gear ring, thereby causing relative movement between the layers of the material, effectively improving the mixing effect and mixing efficiency of the device.

[0016] Furthermore, the main gear is fixed on the rotating shaft, the main gear is engaged with the sub-gear, the sub-gear is engaged with the ring gear, and the sub-gear is rotatably connected to the bearing plate.

[0017] By adopting the above technical solution, the main gear drives the ring gear to rotate through the secondary gear.

[0018] Furthermore, tilted injection pipes are fixed on both side walls of the mixing tank.

[0019] By adopting the above technical solution, the material is injected into the mixing tank through the injection pipe.

[0020] Furthermore, a discharge pipe is fixed at the middle of the bottom end of the mixing tank, and a valve is installed on the discharge pipe.

[0021] By adopting the above technical solution, after the mixing is completed, the materials are discharged and collected through the discharge pipe.

[0022] (3) Beneficial effects

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] In order to solve the problem that the existing steel powder mixer stirs the material by driving the stirring shaft to rotate by the motor during use, so as to achieve material mixing, in the above method, since the stirring direction of the stirring shaft is always in the same direction during the stirring process, the rolling of the material is also always in the same direction, resulting in no relative movement between the materials, thereby affecting the mixing effect and efficiency of the device and affecting the performance of the device, the utility model sets a main gear, a sub-gear, a ring gear, a rotating plate and a stirring frame, and drives the motor to drive the rotating shaft to rotate. On the one hand, the rotating shaft drives the stirring rod to rotate forward to stir the material, and on the other hand, the main gear and the sub-gear drive the ring gear to rotate, so that the rotating plate drives the stirring frame to rotate in the opposite direction under the action of the ring gear, so that there is relative movement between the layers of the material, effectively improving the mixing effect and mixing efficiency of the device and effectively improving the performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural diagram of a steel powder mixer according to the present invention;

[0026] Figure 2 This is a main sectional view of a steel powder mixer according to the present invention;

[0027] Figure 3 The utility model is a top view of the connection relationship between the ring gear, the auxiliary gear and the main gear in the steel powder mixer.

[0028] The following are the descriptions of the reference numerals:

[0029] 1. Mixing tank; 2. Injection pipe; 3. Discharge pipe; 4. Drive motor; 5. Rotating plate; 6. Rotating shaft; 7. Stirring rod; 8. Stirring frame; 9. Limiting ring; 10. Limiting groove; 11. Ring gear; 12. Sub-gear; 13. Main gear; 14. Loading plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] like Figure 1-Figure 3As shown, a steel powder mixer in this embodiment includes a mixing tank 1, a driving motor 4 is fixed on the upper end of the mixing tank 1, a rotating shaft 6 is installed on the output shaft of the driving motor 4, the driving motor 4 drives the rotating shaft 6 to rotate, a stirring rod 7 is fixed on the outer wall of the rotating shaft 6, and the rotating shaft 6 drives the stirring rod 7 to stir the material, a rotating plate 5 is installed on the upper end of the mixing tank 1, a limiting ring 9 is fixed on the outer wall of the rotating plate 5, and a limiting groove 10 is provided on the inner wall of the mixing tank 1, and the limiting ring 9 and the limiting groove 10 are combined to rotate The plate 5 is limited and supported, a gear ring 11 is fixed on the upper end of the rotating plate 5, and two sets of stirring frames 8 are symmetrically installed on the bottom end of the rotating plate 5. The rotating plate 5 drives the stirring frames 8 to rotate in the opposite direction under the action of the gear ring 11, thereby causing relative movement between the layers of the material, effectively improving the mixing effect and mixing efficiency of the device, a main gear 13 is fixed on the rotating shaft 6, and two sets of sub gears 12 are symmetrically installed on both sides of the main gear 13, and the top of the sub gear 12 is connected to a bearing plate 14, and the main gear 13 drives the gear ring 11 to rotate through the sub gear 12.

[0032] like Figure 1-Figure 3 As shown, in this embodiment, the driving motor 4 is fixed to the upper end of the mixing tank 1 through a bracket, the output shaft of the driving motor 4 is fixedly connected to the rotating shaft 6, the rotating shaft 6 is connected to the rotating plate 5 through a bearing, the stirring rod 7 is fixed to the outer wall of the rotating shaft 6 by screws, the rotating plate 5 is rotatably connected to the limiting groove 10 through a limiting ring 9, the limiting groove 10 is formed on the inner wall of the mixing tank 1, the ring gear 11 is fixed to the rotating plate 5, the stirring frame 8 is fixed to the bottom end of the rotating plate 5 by screws, the stirring frame 8 and the stirring rod 7 are staggered, the main gear 13 is fixed to the rotating shaft 6, the main gear 13 is engaged with the sub-gear 12, the sub-gear 12 is engaged with the ring gear 11, and the sub-gear 12 is rotatably connected to the carrying plate 14.

[0033] like Figure 1-Figure 3 As shown, in this embodiment, inclined injection pipes 2 are fixed on both side walls of the mixing tank 1, and the material is injected into the mixing tank 1 through the injection pipes 2. A discharge pipe 3 is fixed in the middle of the bottom end of the mixing tank 1, and a valve is installed on the discharge pipe 3. After the mixing is completed, the material is discharged and collected through the discharge pipe 3.

[0034] The specific implementation process of this embodiment is as follows: the external power supply is turned on, and the material is injected into the mixing tank 1 through the injection pipe 2, and then the driving motor 4 drives the rotating shaft 6 to rotate. On the one hand, the rotating shaft 6 drives the stirring rod 7 to rotate forward to stir the material. On the other hand, the main gear 13 and the sub-gear 12 drive the ring gear 11 to rotate, so that the rotating plate 5 drives the stirring frame 8 to rotate in the opposite direction under the action of the ring gear 11, so that there can be relative movement between the layers of the material, effectively improving the mixing effect and mixing efficiency of the device. After the mixing is completed, the material is discharged and collected through the discharge pipe 3.

[0035] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A steel powder mixer, characterized in that: The invention comprises a mixing tank (1), wherein a driving motor (4) is fixed on the upper end of the mixing tank (1), a rotating shaft (6) is installed on the output shaft of the driving motor (4), a stirring rod (7) is fixed on the outer wall of the rotating shaft (6), a rotating plate (5) is installed on the inner upper end of the mixing tank (1), a limiting ring (9) is fixed on the outer wall of the rotating plate (5), a limiting groove (10) is provided on the inner wall of the mixing tank (1), a gear ring (11) is fixed on the upper end of the rotating plate (5), two groups of stirring frames (8) are symmetrically installed on the bottom end of the rotating plate (5), a main gear (13) is fixed on the rotating shaft (6), two groups of sub-gears (12) are symmetrically installed on both sides of the main gear (13), and the top of the sub-gear (12) is connected to a bearing plate (14).

2. The steel powder mixer according to claim 1, characterized in that: The driving motor (4) is fixed to the upper end of the mixing tank (1) via a bracket, and the output shaft of the driving motor (4) is fixedly connected to the rotating shaft (6).

3. The steel powder mixer according to claim 1, characterized in that: The rotating shaft (6) is connected to the rotating plate (5) via a bearing, and the stirring rod (7) is fixed to the outer side wall of the rotating shaft (6) via screws.

4. The steel powder mixer according to claim 1, characterized in that: The rotating plate (5) is rotatably connected to the limiting groove (10) via the limiting ring (9), and the limiting groove (10) is formed on the inner wall of the mixing tank (1).

5. The steel powder mixer according to claim 4, characterized in that: The gear ring (11) is fixed on the rotating plate (5), the stirring frame (8) is fixed to the bottom end of the rotating plate (5) by screws, and the stirring frame (8) and the stirring rod (7) are arranged in an alternating manner.

6. The steel powder mixer according to claim 5, characterized in that: The main gear (13) is fixed on the rotating shaft (6), the main gear (13) is engaged with the sub-gear (12), the sub-gear (12) is engaged with the ring gear (11), and the sub-gear (12) is rotatably connected to the bearing plate (14).

7. The steel powder mixer according to claim 6, characterized in that: An inclined injection pipe (2) is fixed on both side walls of the mixing tank (1).

8. The steel powder mixer according to claim 7, characterized in that: A discharge pipe (3) is fixed at the middle of the bottom end of the mixing tank (1), and a valve is installed on the discharge pipe (3).

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