Drying device for soft magnetic powder preparation

Abstract

The utility model relates to the technical field of soft magnetic powder preparation, and discloses a drying device for soft magnetic powder preparation, which comprises a tank body, a feed port is arranged at the top of the tank body, a chute is arranged in the feed port, a limit groove is arranged on the inner wall of the chute, and a connecting hole is arranged at the bottom of the tank body. The motor operates to drive the stirring rod to rotate, the stirring rod rotates to drive the driving rod to rotate, when the driving rod rotates to be in contact with the driving block, the driving block is driven by the driving rod, the driving rod is driven to enable the baffle to move, and soft magnetic powder needing to be dried in the storage pipe can fall into the drying tank due to movement of the baffle. The baffle moves obliquely upwards, so that the driving block also moves obliquely upwards, when the driving block moves to a certain degree, the driving block does not make contact with the driving rod, at the moment, the reset spring drives the baffle to reset, the soft magnetic powder is blocked again, and therefore the effect of controlling feeding of the soft magnetic powder is achieved.

Description

TECHNICAL FIELD

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

[0002] Soft magnetic powder is a fine powder substance composed of iron, nickel, copper, zinc, manganese and other metal oxides, with good magnetic conductivity and electromagnetic performance. According to its preparation process and chemical composition, soft magnetic powder can be divided into two categories: iron oxide-based soft magnetic powder and alloy-based soft magnetic powder. Iron oxide-based soft magnetic powder mainly includes iron oxide and manganese zinc ferrite, and alloy-based soft magnetic powder includes nickel-iron alloy, cobalt-iron alloy, iron-aluminum alloy, nickel-iron-manganese alloy, etc. Soft magnetic powder is widely used in inductors, transformers, magnetic recording heads, power inductors and other devices. With the development of mobile devices and wearable devices, soft magnetic powder is increasingly used in micro devices, improving device performance while reducing device size and weight.

[0003] Currently, Chinese patent No. CN215724775U discloses a drying device for soft magnetic powder preparation, which includes an oven, a base, and support legs. The oven is fixedly connected to a top plate at the top, and the top plate is fixedly connected to a gas cylinder at the top. The output end of the gas cylinder is fixedly connected to a transmission mechanism through the top plate. The transmission mechanism is composed of a lifting rod, a disturbance rod, and a connecting rod. The lifting rod is fixedly connected to the bottom of the output end of the gas cylinder. The disturbance rod is fixedly connected to the left and right sides of the lifting rod. The connecting rod is rotatably connected to the bottom of the lifting rod through a rotating shaft. The bottom of the oven is slidably connected to a bottom plate, and the bottom plate is fixedly connected to a filter screen in the middle.

[0004] Compared with the prior art, the drying device cannot control the input material, which may result in a decrease in product quality. The input material cannot be controlled, and the powder may accumulate randomly in the drying device, causing some powder to be insufficiently exposed to the heat source, resulting in uneven drying. Uneven drying may result in incomplete removal of moisture from some powder, affecting the final quality of the product. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a drying device for soft magnetic powder preparation to solve the problems raised in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A drying device for soft magnetic powder preparation, including the jar body, the top of jar body is equipped with feeding inlet, and the feeding inlet is equipped with chute, the inner wall of chute is equipped with limiting slot, the bottom of jar body is equipped with connecting hole, the bottom of jar body is equipped with supporting column, the bottom of jar body is equipped with discharge pipe, the outer wall of discharge pipe is fixedly installed with control valve, the inside of jar body is equipped with drying assembly, the top of jar body is equipped with control feeding assembly, wherein, drying assembly includes: The inside of jar body is equipped with drying site, the outer wall of jar body is equipped with auxiliary site.

[0007] Preferably, the bottom of the jar body is fixedly connected with the top of the supporting column, and the outer wall of one end of the discharge pipe is fixedly connected with the inner wall of the connecting hole.

[0008] Preferably, the drying site includes: a drying tank is arranged in the inside of the jar body; and an electric heating wire is arranged in the inside of the jar body; the bottom of the drying tank is fixedly connected with the inner wall bottom of the jar body; the top of the drying tank is fixedly connected with the inner wall top of the jar body; the electric heating wire is sleeved on the outer wall of the drying tank; the inner wall bottom of the drying tank is rotationally connected with a stirring rod; the outer wall of the stirring rod is circumferentially and equidistantly provided with stirring blades; and the top of the stirring rod is fixedly connected with a motor.

[0009] Preferably, the output end of the motor penetrates through the top of the jar body and extends into the inside of the drying tank and is fixedly connected with the top of the stirring rod; and one end of the stirring blade is fixedly connected with the outer wall of the stirring rod.

[0010] The drying site can well achieve the effect of stirring and drying the soft magnetic powder.

[0011] Preferably, the auxiliary site includes: an exhaust pipe one is arranged on the outer wall of the jar body; one end of the exhaust pipe one is in communication with the outer wall of the jar body; a switch valve one is fixedly installed on the outer wall of the exhaust pipe one; and the inner wall of the other end of the exhaust pipe one is fixedly connected with a filter plate one.

[0012] Preferably, the auxiliary site includes: an exhaust pipe two is arranged on the top of the jar body; one end of the exhaust pipe two penetrates through the top of the jar body and extends into the inside of the drying tank; a switch valve two is fixedly installed on the outer wall of the exhaust pipe two; and the inner wall of the other end of the exhaust pipe two is fixedly connected with a filter plate two.

[0013] The auxiliary site can well exhaust the moisture and waste gas generated during the drying of the soft magnetic powder, so as to maintain the air circulation and drying effect in the drying tank.

[0014] Preferably, the control feeding assembly comprises a storage tube arranged at the top of the tank body, a driving rod arranged at the outer wall of the stirring rod and fixedly connected with the bottom of the storage tube and the top of the tank body, the storage tube being in communication with the feeding port, and one end of the driving rod being fixedly connected with the outer wall of the stirring rod.

[0015] Preferably, the control feeding assembly comprises an inclined plate arranged in the chute formed in the feeding port, the outer wall of the inclined plate being fixedly connected with the inner wall of the chute, one side of the inclined plate being fixedly connected with a return spring, one end of the return spring being fixedly connected with a baffle, one side of the baffle being fixedly connected with a limiting plate, the bottom of the baffle being fixedly connected with a driving block, the limiting plate being slidably connected with a limiting groove, and the driving block being matched with the driving rod.

[0016] The control feeding assembly can well achieve the effect of controlling the feeding of the soft magnetic powder.

[0017] The drying device for preparing soft magnetic powder has the following beneficial effects:

[0018] (1) The electric heating wire is started, the running of the electric heating wire heats the drying tank, the motor is started when the drying tank reaches a certain temperature, the running of the motor drives the stirring rod and the control feeding assembly to run, the running of the control feeding assembly makes the soft magnetic powder fall into the drying tank, and the rotation of the stirring rod drives the stirring blade to rotate, so that the effect of stirring and drying the soft magnetic powder is achieved.

[0019] (2) The motor drives the stirring rod to rotate, the stirring rod drives the driving rod to rotate, the driving block is driven by the driving rod when the driving rod rotates to contact the driving block, the driving rod is driven to make the baffle move, the baffle moves to make the soft magnetic powder needing to be dried in the storage tube fall into the drying tank, but the baffle moves upwardly, so that the driving block also moves upwardly, the driving block is not in contact with the driving rod when the driving block moves to a certain extent, at this time, the reset spring drives the baffle to reset, and the soft magnetic powder is blocked again, so that the effect of controlling the feeding of the soft magnetic powder is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2 It is a front view of the utility model;

[0022] Figure 3 It is a side view of the utility model;

[0023] Figure 4 It is a side view of the utility model Figure 3 It is an enlarged view of A in the utility model.

[0024] Figure: 1 tank body, 2 support column, 3 discharge pipe, 4 control valve, 5 drying assembly, 51 drying site, 511 drying tank, 512 heating wire, 513 stirring rod, 514 stirring blade, 515 motor, 52 auxiliary site, 521 exhaust pipe one, 522 switch valve one, 523 filter plate one, 524 exhaust pipe two, 525 switch valve two, 526 filter plate two, 6 control feeding assembly, 611 storage pipe, 612 drive rod, 613 inclined plate, 614 return spring, 615 baffle, 616 limit plate, 617 drive block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0027] Embodiment one:

[0028] The preferred embodiment of the drying device for preparing soft magnetic powder provided by the present application is shown in the drawings. Figures 1-4 As shown: a drying device for preparing soft magnetic powder, comprising a tank body 1, a feed inlet is formed in the top of the tank body 1, and a chute is formed in the feed inlet, a limiting groove is formed in the inner wall of the chute, and a connecting hole is formed in the bottom of the tank body 1; a support column 2 is arranged at the bottom of the tank body 1; a discharge pipe 3 is arranged at the bottom of the tank body 1; a control valve 4 is fixedly installed on the outer wall of the discharge pipe 3; a drying assembly 5 is arranged inside the tank body 1; a control feeding assembly 6 is arranged at the top of the tank body 1; wherein the drying assembly 5 comprises: a drying site 51 arranged inside the tank body 1; an auxiliary site 52 arranged on the outer wall of the tank body 1.

[0029] The bottom of the tank body 1 is fixedly connected with the top of the support column 2, and the outer wall of one end of the discharge pipe 3 is fixedly connected with the inner wall of the connecting hole.

[0030] The drying part 51 comprises: a drying tank 511 arranged in the inside of the tank body 1; and an electric heating wire 512 arranged in the inside of the tank body 1; the bottom of the drying tank 511 is fixedly connected with the inner wall bottom of the tank body 1, the top of the drying tank 511 is fixedly connected with the inner wall top of the tank body 1, the electric heating wire 512 is sleeved on the outer wall of the drying tank 511, the inner wall bottom of the drying tank 511 is rotationally connected with a stirring rod 513, the outer wall of the stirring rod 513 is circumferentially and equidistantly provided with stirring blades 514, and the top of the stirring rod 513 is fixedly connected with a motor 515.

[0031] The output end of the motor 515 penetrates through the top of the tank body 1 and extends into the inside of the drying tank 511 and is fixedly connected with the top of the stirring rod 513, and one end of the stirring blade 514 is fixedly connected with the outer wall of the stirring rod 513.

[0032] The auxiliary part 52 comprises: an exhaust pipe one 521 arranged on the outer wall of the tank body 1; one end of the exhaust pipe one 521 is arranged in communication with the outer wall of the tank body 1, the outer wall of the exhaust pipe one 521 is fixedly installed with a switch valve one 522, and the inner wall of the other end of the exhaust pipe one 521 is fixedly connected with a filter plate one 523.

[0033] The auxiliary part 52 comprises: an exhaust pipe two 524 arranged on the top of the tank body 1; one end of the exhaust pipe two 524 penetrates through the top of the tank body 1 and extends into the inside of the drying tank 511, the outer wall of the exhaust pipe two 524 is fixedly installed with a switch valve two 525, and the inner wall of the other end of the exhaust pipe two 524 is fixedly connected with a filter plate two 526.

[0034] Further, the electric heating wire 512 is started, the running of the electric heating wire 512 heats the drying tank 511, when the drying tank 511 reaches a certain temperature, the motor 515 is started, the running of the motor 515 drives the stirring rod 513 and controls the running of the feeding assembly 6, the running of the feeding assembly 6 makes the soft magnetic powder fall into the drying tank 511, and the rotation of the stirring rod 513 drives the stirring blades 514 to rotate, so that the effect of stirring and drying the soft magnetic powder is achieved.

[0035] Embodiment two:

[0036] On the basis of the embodiment one, the preferred embodiment of the drying device for preparing soft magnetic powder provided by the utility model like Figures 1-4 As shown in the figure: the control feeding assembly 6 comprises: a storage pipe 611 arranged on the top of the tank body 1; and a driving rod 612 arranged on the outer wall of the stirring rod 513; the bottom of the storage pipe 611 is fixedly connected with the top of the tank body 1, the storage pipe 611 is arranged in communication with the feeding port, and one end of the driving rod 612 is fixedly connected with the outer wall of the stirring rod 513.

[0037] The control feeding assembly 6 comprises: an inclined plate 613 arranged in a chute formed in the feeding port; the outer wall of the inclined plate 613 is fixedly connected with the inner wall of the chute; one side of the inclined plate 613 is fixedly connected with a return spring 614; one end of the return spring 614 is fixedly connected with a baffle 615; one side of the baffle 615 is fixedly connected with a limiting plate 616; the bottom of the baffle 615 is fixedly connected with a driving block 617; the limiting plate 616 is slidably connected with a limiting groove; and the driving block 617 is matched with the driving rod 612.

[0038] Further, the motor 515 drives the stirring rod 513 to rotate, the stirring rod 513 drives the driving rod 612 to rotate, the driving block 617 is driven by the driving rod 612 when the driving rod 612 rotates to contact the driving block 617, the driving rod 612 is driven to move the baffle 615, the baffle 615 moves to make the soft magnetic powder in the storage tube 611 fall into the drying tank 511, but the baffle 615 moves upward, the driving block 617 also moves upward, the driving block 617 is not in contact with the driving rod 612 when the driving block 617 moves to a certain extent, at this time, the return spring 614 drives the baffle 615 to reset, and the soft magnetic powder is blocked again, so that the feeding of the soft magnetic powder is controlled.

[0039] In use, the heating wire 512 is started to heat the drying tank 511, the motor 515 is started when the drying tank 511 reaches a certain temperature, the motor 515 drives the stirring rod 513 and the control feeding assembly 6 to operate, the control feeding assembly 6 operates to make the soft magnetic powder fall into the drying tank 511, the rotation of the stirring rod 513 drives the stirring blade 514 to rotate, so that the soft magnetic powder is stirred and dried, the humidity and waste gas generated when the soft magnetic powder is dried are discharged by opening the switch valve one 522 and the switch valve two 525, so that the air in the drying tank 511 is circulated and dried, the driving rod 612 is driven to rotate when the motor 515 drives the stirring rod 513 to rotate, the driving block 617 is driven by the driving rod 612 when the driving rod 612 rotates to contact the driving block 617, the driving rod 612 is driven to move the baffle 615, the baffle 615 moves to make the soft magnetic powder in the storage tube 611 fall into the drying tank 511, but the baffle 615 moves upward, the driving block 617 also moves upward, the driving block 617 is not in contact with the driving rod 612 when the driving block 617 moves to a certain extent, at this time, the return spring 614 drives the baffle 615 to reset, and the soft magnetic powder is blocked again, so that the feeding of the soft magnetic powder is controlled.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A drying device for soft magnetic powder production, characterized in that: Including the tank body (1), the top of the tank body (1) is provided with a feed inlet, and a chute is formed in the feed inlet, the inner wall of the chute is provided with a limiting groove, the bottom of the tank body (1) is provided with a connecting hole; Support column (2), arranged at the bottom of the tank body (1); Discharge pipe (3), arranged at the bottom of the tank body (1); Control valve (4), fixedly installed on the outer wall of the discharge pipe (3); Drying assembly (5), arranged inside the tank body (1); Control feeding assembly (6), arranged at the top of the tank body (1); Wherein, the drying assembly (5) comprises: Drying site (51), arranged inside the tank body (1); Auxiliary site (52), arranged on the outer wall of the tank body (1).

2. The drying apparatus for soft magnetic powder production according to claim 1, characterized by: The bottom of the tank body (1) is fixedly connected with the top of the support column (2), and the outer wall of one end of the discharge pipe (3) is fixedly connected with the inner wall of the connecting hole.

3. The drying device for soft magnetic powder preparation according to claim 1, characterized in that: The drying site (51) comprises: Drying tank (511), arranged inside the tank body (1); Electric heating wire (512), arranged inside the tank body (1); The bottom of the drying tank (511) is fixedly connected with the inner wall bottom of the tank body (1), the top of the drying tank (511) is fixedly connected with the inner wall top of the tank body (1), the electric heating wire (512) is sleeved on the outer wall of the drying tank (511), the inner wall bottom of the drying tank (511) is rotatably connected with the stirring rod (513), the outer wall of the stirring rod (513) is circumferentially provided with stirring blades (514), and the top of the stirring rod (513) is fixedly connected with the motor (515).

4. The drying apparatus for soft magnetic powder production according to claim 3, characterized by: The output end of the motor (515) penetrates through the top of the tank body (1) and extends to the inside of the drying tank (511) and is fixedly connected with the top of the stirring rod (513), and one end of the stirring blade (514) is fixedly connected with the outer wall of the stirring rod (513).

5. The drying apparatus for soft magnetic powder production according to claim 1, characterized by: The auxiliary site (52) comprises: Exhaust pipe one (521), arranged on the outer wall of the tank body (1); One end of the exhaust pipe one (521) is in communication with the outer wall of the tank body (1), the outer wall of the exhaust pipe one (521) is fixedly installed with the on-off valve one (522), and the inner wall of the other end of the exhaust pipe one (521) is fixedly connected with the filter plate one (523).

6. The drying apparatus for soft magnetic powder production according to claim 1, characterized by: The auxiliary site (52) comprises: Exhaust pipe two (524), arranged at the top of the tank body (1); One end of the exhaust pipe two (524) penetrates through the top of the tank body (1) and extends to the inside of the drying tank (511), the outer wall of the exhaust pipe two (524) is fixedly installed with the on-off valve two (525), and the inner wall of the other end of the exhaust pipe two (524) is fixedly connected with the filter plate two (526).

7. The drying apparatus for soft magnetic powder production according to claim 1, characterized by: The control feeding assembly (6) comprises: Storage pipe (611), arranged at the top of the tank body (1); Driving rod (612), arranged on the outer wall of the stirring rod (513) The bottom of the storage pipe (611) is fixedly connected with the top of the tank body (1), the storage pipe (611) is in communication with the feed inlet, and one end of the driving rod (612) is fixedly connected with the outer wall of the stirring rod (513).

8. The drying apparatus for soft magnetic powder production according to claim 1, characterized by: The control feeding assembly (6) comprises: The inclined plate (613) is arranged in the chute opened in the feed inlet; The outer wall of the inclined plate (613) is fixedly connected with the inner wall of the chute, one side of the inclined plate (613) is fixedly connected with a return spring (614), one end of the return spring (614) is fixedly connected with a baffle (615), one side of the baffle (615) is fixedly connected with a limiting plate (616), the bottom of the baffle (615) is fixedly connected with a driving block (617), the limiting plate (616) is slidably connected with a limiting groove, and the driving block (617) is matched with the driving rod (612).

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