Drying device for magnetic powder material preparation

Abstract

The utility model discloses a drying device for magnetic powder material preparation, which comprises a device main body, a drying cavity is arranged in the device main body, a cover plate is assembled at the top of the drying cavity, a feeding pipe and a discharging pipe are respectively and fixedly assembled at the left end and the right end of the device main body, and a stirring mechanism is fixedly assembled in the drying cavity. And an air outlet mechanism is fixedly assembled at the bottom of the cover plate. And through the arranged stirring mechanism, the materials are effectively prevented from being accumulated at the bottom after entering the drying cavity. The stirring mechanism can effectively turn over the materials in the drying cavity, it is ensured that hot air and the materials are fully mixed in the drying cavity, and therefore the drying effect of the materials is enhanced. And meanwhile, the air outlet mechanism driven by the driving assembly is adopted, the air outlet direction of the air outlet pipe can be circularly adjusted within a specific angle range, the mixing uniformity of hot air and the materials is further improved, and then the material drying efficiency and effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic powder material preparation technical field, concretely relates to a drying device for magnetic powder material preparation. BACKGROUND

[0002] Magnetic powder material, also known as magnetic powder, is a kind of magnetic material. It is composed of tiny magnetic particles, which can be iron, nickel, cobalt and other metal elements, or their alloys. Magnetic powder material has a wide range of applications in the fields of motor, transformer, sensor, magnetic recording equipment and medical equipment due to its unique magnetic properties. In the production and preparation process of magnetic powder material, drying equipment is needed for drying treatment. The existing drying equipment cannot fully contact the hot air with the magnetic powder material when drying the magnetic powder material, resulting in slow drying speed and incomplete drying. Therefore, we propose a drying device for magnetic powder material preparation. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a drying device for magnetic powder material preparation to solve the problems in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a drying device for magnetic powder material preparation, which comprises a device main body, a drying cavity is formed in the device main body, a cover plate is assembled at the top of the drying cavity, an inlet pipe and an outlet pipe are fixedly assembled at the left and right ends of the device main body respectively, a stirring mechanism is fixedly assembled in the drying cavity, and an air outlet mechanism is fixedly assembled at the bottom of the cover plate.

[0005] The air outlet mechanism comprises an assembly frame, the assembly frame is fixedly assembled at the bottom of the cover plate in left-right symmetry, an air outlet pipe is rotatably connected between the assembly frames, nozzles are uniformly fixedly assembled at the bottom of the air outlet pipe, a connecting pipe is fixedly connected at the top of the air outlet pipe and penetrates the cover plate, and a driving assembly is assembled between the top of the cover plate and the air outlet pipe.

[0006] Preferably, a rubber pad is assembled at the connection between the connecting pipe and the cover plate.

[0007] Preferably, the stirring mechanism comprises a rotating shaft, the rotating shaft is rotatably connected in the drying cavity, a driving motor is embeddedly installed in the side wall of the device main body, the output end of the driving motor is fixedly connected with the end portion of the rotating shaft, and stirring frames are uniformly fixedly connected on the outer side wall of the rotating shaft.

[0008] Preferably, through holes are uniformly formed in the side wall of the stirring frame.

[0009] Preferably, the driving assembly comprises an electric telescopic rod, the electric telescopic rod is fixedly assembled at the top of the cover plate in left-right symmetry, the output end of the electric telescopic rod is fixedly connected with a connecting frame penetrating through a connecting groove, the bottom of the connecting frame is fixedly connected with a driving rack, the end of the air outlet pipe is fixedly assembled with a driving gear, the driving rack is engaged with the driving gear, and the connecting groove is arranged in the cover plate.

[0010] Preferably, a guide shaft penetrating through the connecting frame is fixedly assembled in the connecting groove, the bottom of the cover plate is fixedly assembled with a limiting sliding rail, and the driving rack is slidingly connected in the limiting sliding rail.

[0011] Compared with the prior art, the device has the advantages that: a drying device for preparing magnetic powder material is provided, compared with traditional drying equipment, the device is provided with an agitating mechanism in the drying cavity. The agitating mechanism effectively prevents the material from accumulating at the bottom after entering the drying cavity. The agitating mechanism can effectively stir the material in the drying cavity, ensuring that the hot air and the material are fully mixed in the drying cavity, thereby enhancing the drying effect of the material. Meanwhile, the device adopts an air outlet mechanism driven by a driving assembly, which can cyclically adjust the air outlet direction of the air outlet pipe within a specific angle range, further improving the uniformity of the mixing of the hot air and the material, and thereby improving the efficiency and effect of the material drying. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view of the device.

[0013] Figure 2 It is a structural schematic view of the device.

[0014] Figure 3 It is a structural schematic view of the agitating frame.

[0015] Figure 4 It is a structural schematic view of the driving assembly.

[0016] In the figure: 1, device main body; 2, drying cavity; 3, cover plate; 4, feeding pipe; 5, discharging pipe; 6, air outlet mechanism; 61, assembly frame; 62, air outlet pipe; 63, nozzle; 64, connecting pipe; 65, rubber pad; 7, agitating mechanism; 71, rotating shaft; 72, driving motor; 73, agitating frame; 74, through hole; 8, driving assembly; 81, electric telescopic rod; 82, connecting frame; 83, connecting groove; 84, driving rack; 85, driving gear; 9, guide shaft; 10, limiting sliding rail. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the device will be clearly and completely described in combination with the drawings in the embodiments of the device.

[0018] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the utility model provides a technical scheme: a kind of drying device for magnetic powder material preparation, including device main body 1, the inner cavity of device main body 1 is equipped with drying cavity 2, the top of device main body 1 is detachably fixedly connected with the cover plate 3 for closing drying cavity 2 by fixed bolt, the left and right ends of device main body 1 are fixedly connected with feed pipe 4 and discharge pipe 5 respectively, feed pipe 4 is connected with the feed end of material, and feed pipe 4 is used to enter material into device main body 1, discharge pipe 5 is used to be connected with external fan, air is circulated in drying cavity 2 by external fan, so that material after drying is discharged from discharge pipe 5, and flow control valve is respectively assembled in feed pipe 4 and discharge pipe 5, flow control valve is electrically connected with external power supply, and the flow of material passing through feed pipe 4 and discharge pipe 5 is controlled by flow control valve.

[0019] As shown in Figure 2 , the bottom of cover plate 3 is equipped with air outlet mechanism 6, air outlet mechanism 6 is used to cooperate with external hot air providing equipment, and hot air is blown into drying cavity 2, so that magnetic powder material in drying cavity 2 is dried, and stirring mechanism 7 is fixedly assembled in drying cavity 2, the material at the bottom of drying cavity 2 can be turned over by the stirring mechanism 7, so that the material is prevented from being accumulated at the bottom of drying cavity 2, and the drying effect of the material is improved.

[0020] As shown in Figure 2 and Figure 3 , stirring mechanism 7 includes rotating shaft 71, rotating shaft 71 is rotatably connected in drying cavity 2, driving motor 72 is embeddedly installed in the side wall of device main body 1, the output end of driving motor 72 is fixedly connected with the end of rotating shaft 71 through shaft coupling, driving motor 72 is electrically connected with external power supply, driving motor 72 can drive rotating shaft 71 to rotate in drying cavity 2 after being turned on, stirring frame 73 is uniformly fixedly assembled on the side wall of rotating shaft 71, through hole 74 is uniformly formed in stirring frame 73, the material at the bottom of drying cavity 2 can be turned over by the rotation of stirring frame 73 driven by rotating shaft 71, so that the material is prevented from being accumulated at the bottom of drying cavity 2, through hole 74 is also provided to facilitate the circulation of hot air in stirring frame 73, and stirring frame 73 can guide hot air through through hole 74, so that hot air is more uniformly contacted with material, thereby improving the drying effect of the material.

[0021] As shown in Figure 2 and Figure 4As shown, the air outlet mechanism 6 includes an assembly frame 61, which is symmetrically fixedly installed on the bottom of the cover plate 3. An air outlet pipe 62 is rotatably connected to the assembly frame 61. Nozzles 63 are evenly fixedly installed at the bottom of the air outlet pipe 62. A connecting pipe 64 penetrating the cover plate 3 is fixedly connected to the top of the air outlet pipe 62. The connecting pipe 64 is a flexible hose made of high-temperature resistant material. The connecting pipe 64 is used to connect to an external hot air supply device to supply hot air into the air outlet pipe 62. A rubber pad 65 is installed at the connection between the connecting pipe 64 and the cover plate 3. The rubber pad 65 is a high-temperature resistant rubber pad. The rubber pad 65 is used to prevent hot air from overflowing from the connection between the connecting pipe 64 and the cover plate 3.

[0022] A drive assembly 8 is installed between the top of the cover plate 3 and both ends of the air outlet pipe 62. The drive assembly 8 can drive the air outlet pipe 62 to swing within a certain angle, and cyclically change the air outlet direction of the air outlet pipe 62 within a certain angle, so that the hot air can be better mixed with the material entering the drying chamber 2 to dry the material.

[0023] like Figure 4 As shown, the drive assembly 8 includes an electric telescopic rod 81, which is fixedly mounted on the top of the cover plate 3. The electric telescopic rod 81 is electrically connected to an external power source. A connecting frame 82 is fixedly connected to the output end of the electric telescopic rod 81. The connecting frame 82 passes through a connecting groove 83, which is opened inside the cover plate 3. A drive rack 84 is fixedly connected to the bottom of the connecting frame 82. A drive gear 85 is fixedly connected to the end of the air outlet pipe 62. The drive rack 84 meshes with the drive gear 85. The drive rack 84 can drive the drive gear 85 to rotate. The electric telescopic rod 81 drives the drive rack 84 to reciprocate within a certain stroke, so that the drive rack 84 drives the drive gear 85 to rotate within a certain angle, thereby cyclically adjusting the air outlet angle of the air outlet pipe 62 within a certain angle.

[0024] A guide shaft 9, which passes through the connecting frame 82, is fixedly installed in the connecting groove 83. A limiting slide rail 10, which is slidably connected to the drive rack 84, is fixedly connected to the bottom of the cover plate 3. The guide shaft 9 and the limiting slide rail 10 limit the movement stroke of the drive rack 84, thereby improving the accuracy of the meshing position between the drive rack 84 and the drive gear 85 during the reciprocating motion within a certain stroke. This prevents the transmission connection position between the drive rack 84 and the drive gear 85 from shifting, which could cause easy damage to the drive gear 85.

[0025] Working principle: the device is used for drying operation of magnetic powder material in the production process of magnetic powder material, the material to be dried is introduced into the drying cavity 2 from the feeding pipe 4, and the discharging pipe 5 sucks out the material dried through the drying cavity 2 from the other end, the magnetic powder material is dried by the hot air discharged by the air outlet mechanism 6 during passing through the drying cavity 2, the bottom of the drying cavity 2 is equipped with the stirring mechanism 7, which can not only avoid the accumulation of the magnetic powder material at the bottom of the drying cavity 2, but also can strengthen the mixing of the hot air and the magnetic powder material in the drying cavity 2, thereby improving the drying effect of the material in the drying cavity 2, the cover plate 3 is equipped with the driving assembly 8 connected with the air outlet pipe 62, the air outlet pipe 62 is swung within a certain range by the driving assembly 8, which can better mix the hot air and the magnetic powder, and further strengthen the drying effect of the magnetic powder.

Claims

1. A drying device for the preparation of magnetic powder materials, comprising a device body (1), characterized in that: The device body (1) is provided with a drying cavity (2), the top of the drying cavity (2) is provided with a cover plate (3), the left and right ends of the device body (1) are respectively provided with an inlet pipe (4) and an outlet pipe (5), the drying cavity (2) is provided with an agitating mechanism (7), the bottom of the cover plate (3) is provided with an air outlet mechanism (6); The air outlet mechanism (6) comprises an assembling frame (61), the assembling frame (61) is symmetrically fixed to the bottom of the cover plate (3), the air outlet pipes (62) are rotatably connected between the assembling frames (61), the nozzles (63) are uniformly fixed to the bottoms of the air outlet pipes (62), the connecting pipes (64) penetrating through the cover plate (3) are fixedly connected to the tops of the air outlet pipes (62), and the driving assembly (8) is arranged between the top of the cover plate (3) and the air outlet pipes (62).

2. The drying apparatus for magnetic powder material preparation according to claim 1, characterized in that: The connecting pipes (64) are provided with rubber pads (65) at the connecting positions with the cover plate (3).

3. The drying apparatus for magnetic powder material preparation according to claim 1, characterized in that: The agitating mechanism (7) comprises a rotating shaft (71), the rotating shaft (71) is rotatably connected in the drying cavity (2), the driving motor (72) is embeddedly installed in the sidewall of the device body (1), the output end of the driving motor (72) is fixedly connected to the end of the rotating shaft (71), and the outer sidewall of the rotating shaft (71) is uniformly fixedly connected with the agitating frames (73).

4. The drying apparatus for magnetic powder material production according to claim 3, characterized in that: The sidewalls of the agitating frames (73) are uniformly provided with through holes (74).

5. The drying apparatus for magnetic powder material preparation according to claim 1, characterized in that: The driving assembly (8) comprises electric telescopic rods (81), the electric telescopic rods (81) are symmetrically fixed to the top of the cover plate (3), the output ends of the electric telescopic rods (81) are fixedly connected with the connecting frames (82) penetrating through the connecting grooves (83), the bottoms of the connecting frames (82) are fixedly connected with the driving racks (84), the ends of the air outlet pipes (62) are fixedly provided with the driving gears (85), the driving racks (84) are engaged with the driving gears (85), and the connecting grooves (83) are formed in the cover plate (3).

6. The drying apparatus for magnetic powder material preparation according to claim 5, characterized in that: The connecting grooves (83) are fixedly provided with the guide shafts (9) penetrating through the connecting frames (82), the bottoms of the cover plates (3) are fixedly provided with the limiting sliding rails (10), and the driving racks (84) are slidingly connected in the limiting sliding rails (10).

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