CN216389050U

CN216389050U - Nitrogen annealing production line for metal soft magnetic powder core

Info

Publication number: CN216389050U
Application number: CN202121715551.8U
Authority: CN
Inventors: 张博玮
Original assignee: Anhui Ruide Magnetoelectric Technology Co ltd
Current assignee: Anhui Ruide Magnetoelectric Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-04-26
Anticipated expiration: 2031-07-26

Abstract

The utility model provides a nitrogen annealing production line for a metal soft magnetic powder core, which comprises an annealing device, wherein the annealing device comprises a protective shell, a motor is arranged on one side of the inner wall of the protective shell, an output shaft is arranged at the output end of the motor, a screw rod is arranged on the output shaft, one end of the screw rod, which is far away from the output shaft, is rotatably connected with an installation seat, one end of the outer wall of the installation seat is mutually connected with one side of the inner wall of the protective shell, a nut seat is arranged on the screw rod, a main pipeline is arranged on the lower side of the outer wall of the nut seat, auxiliary pipelines are symmetrically arranged on the lower side of the main pipeline, a plurality of nozzles are respectively arranged on the main pipeline and the two auxiliary pipelines in parallel at equal intervals, through the annealing device, the annealing and the annealing of the metal soft magnetic powder core at multiple angles at the same time are realized, the time duration of the annealing step is greatly shortened, the working efficiency is improved, the structure is simple, and the operation is convenient.

Description

Nitrogen annealing production line for metal soft magnetic powder core

Technical Field

The utility model mainly relates to the technical field of metal soft magnetic powder core processing, in particular to a nitrogen annealing production line for a metal soft magnetic powder core.

Background

The metal soft magnetic powder core is a magnetic core produced by powder made of metal or alloy soft magnetic material through a special process, mainly comprises four series of iron powder core, iron-silicon-aluminum magnetic powder core, high-flux magnetic powder core and molybdenum permalloy magnetic powder core, and annealing treatment is required to be carried out in the processing process of the metal soft magnetic powder core.

In the existing nitrogen annealing production line of the metal soft magnetic powder core, for example, in the technical structure of the application document with the application number of CN201621041170.5, the nitrogen annealing production line comprises a stirring motor, a stirring blade, a first nitrogen concentration detection device, a second nitrogen concentration detection device and a control device, wherein the control device is arranged beside an annealing furnace body, the stirring motor is arranged on the annealing furnace body, an output shaft of the stirring motor extends into the annealing furnace body and is coaxially connected with a rotating shaft, the stirring blade is fixed on the rotating shaft, the first nitrogen concentration detection device and the second nitrogen concentration detection device are symmetrically arranged on the inner walls of two sides of the annealing furnace body, the control device is respectively connected with the stirring motor, the first nitrogen concentration detection device and the second nitrogen concentration detection device, although the device realizes the annealing function through nitrogen, the annealing efficiency of the structure is low, and the metal soft magnetic powder core cannot be annealed and annealed simultaneously at multiple angles, and takes a long time.

Based on this, we need to develop a more efficient annealing device, so as to anneal and anneal the soft magnetic metal powder core at the same time and at multiple angles, greatly shorten the duration of the annealing step, improve the working efficiency, and have simple structure and convenient operation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a nitrogen annealing production line for a metal soft magnetic powder core, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a metal soft magnetic powder core nitrogen gas annealing production line, includes annealing device, its characterized in that, annealing device includes the protective housing, protective housing inner wall one side is provided with the motor, the output of motor is provided with the output shaft, be provided with the lead screw on the output shaft, the lead screw is kept away from output shaft one end and is rotated and be connected with the mount pad, mount pad outer wall one end and protective housing inner wall one side interconnect, be provided with the nut seat on the lead screw, nut seat outer wall downside is provided with the trunk line, trunk line downside symmetry is provided with the auxiliary pipeline, equidistant parallel arrangement has a plurality of nozzle respectively on trunk line and the two auxiliary pipelines.

Further, trunk line outer wall one side has the nitrogen gas case through hose connection, nitrogen gas case outer wall lower surface and protective housing outer wall upper surface interconnect.

Further, rectangular support, every are provided with the rectangle support to protective housing inner wall lower surface symmetry the impartial interval parallel arrangement of rectangle support inner wall has a plurality of transfer roller.

Furthermore, a rectangular opening is formed in the other side of the lower surface of the inner wall of the protective shell, and the rectangular opening is connected with a collecting box in a buckling mode.

Furthermore, one side of the outer wall of the protective shell is rotatably connected with a sealing door.

Further, a pressure relief opening is formed in the other side of the outer wall of the protective shell.

Further, a supporting base is arranged on the lower surface of the outer wall of the protective shell.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the annealing device, annealing and annealing of the metal soft magnetic powder core can be carried out at multiple angles at the same time, the duration of the annealing step is greatly shortened, the working efficiency is improved, the structure is simple, the operation is convenient, the collection of the annealed and annealed metal soft magnetic powder core is realized in a centralized manner through the collection box, the adjustment of the air pressure in the protective shell is realized through the pressure relief port, and the damage to the protective shell caused by overlarge internal air pressure is avoided.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the interior cross-section of the protective case of the present invention;

FIG. 3 is a schematic view of the main and secondary duct structures of the present invention;

fig. 4 is a schematic structural diagram of the box body of the present invention.

In the figure: 1. an annealing device; 11. a protective shell; 111. a rectangular opening; 112. a sealing door; 113. a pressure relief port; 12. a motor; 13. an output shaft; 14. a screw rod; 141. a mounting seat; 15. a nut seat; 16. a main pipeline; 17. a secondary pipe; 171. a nozzle; 18. a rectangular bracket; 181. a conveying roller; 2. a nitrogen box; 3. a collection box; 4. and a base is supported.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a nitrogen annealing production line for soft magnetic metal powder cores comprises an annealing device 1, wherein the annealing device 1 comprises a protective shell 11, a motor 12 is arranged on one side of the inner wall of the protective shell 11, an output shaft 13 is arranged at the output end of the motor 12, a screw 14 is arranged on the output shaft 13, one end of the screw 14, which is far away from the output shaft 13, is rotatably connected with a mounting seat 141, one end of the outer wall of the mounting seat 141 is connected with one side of the inner wall of the protective shell 11, a nut seat 15 is arranged on the screw 14, a main pipe 16 is arranged on the lower side of the outer wall of the nut seat 15, auxiliary pipes 17 are symmetrically arranged on the lower side of the main pipe 16, a plurality of nozzles 171 are respectively arranged on the main pipe 16 and the two auxiliary pipes 17 in parallel at equal intervals, and the nozzles 171 on each auxiliary pipe 17 form an included angle of 30 degrees with the horizontal line.

Please refer to fig. 1 and fig. 2, one side of the outer wall of the main pipe 16 is connected with a nitrogen box 2 through a hose, the lower surface of the outer wall of the nitrogen box 2 is connected with the upper surface of the outer wall of the protective shell 11, nitrogen is provided through the nitrogen box 2, rectangular supports 18 are symmetrically arranged on the lower surface of the inner wall of the protective shell 11, a plurality of conveying rollers 181 are arranged on the inner wall of each rectangular support 18 in parallel at equal intervals, each conveying roller 181 is connected with each other through a belt, and a driving force is provided by a driving motor (the conveying structure is in the prior art and is not shown in the figure), a rectangular opening 111 is arranged on the other side of the inner wall of the protective shell 11, the rectangular opening 111 is connected with a collecting box 3 in a buckling manner, and the centralized collection of the annealed and annealed soft magnetic metal powder cores is realized through the collecting box 3.

Please refer to fig. 1 and fig. 4, one side of the outer wall of the protective shell 11 is rotatably connected with a sealing door 112, the sealing door 112 seals the protective shell 11 to prevent nitrogen from leaking, the other side of the outer wall of the protective shell 11 is provided with a pressure relief port 113, the pressure inside the protective shell 11 is adjusted through the pressure relief port 113, the damage to the protective shell 11 caused by too large internal air pressure is avoided, the supporting base 4 is arranged on the lower surface of the outer wall of the protective shell 11, and the stable support to the protective shell 11 is realized through the supporting base 4.

The specific operation mode of the utility model is as follows:

firstly, the whole device is placed on a horizontal ground, then whether potential safety hazards exist in all devices in the whole device is checked, after no potential safety hazards exist, a power supply is switched on, then the sealing door 112 is closed, the conveying roller 181 rotates slowly to drive the metal soft magnetic powder core to move, then the motor 12 starts, the output shaft 13 drives the screw rod 14 to rotate, then the nut seat 15 on the screw rod 14 drives the main pipeline 16 and the auxiliary pipeline 17 to move back and forth, meanwhile, the nozzle 171 sprays nitrogen, multi-angle cooling annealing is carried out on the metal soft magnetic powder core, and after annealing, the metal soft magnetic powder core is conveyed into the collecting box 3 through the conveying roller 181 to be collected in a centralized mode.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. A nitrogen annealing production line of a metal soft magnetic powder core comprises an annealing device (1) and is characterized in that, the annealing device (1) comprises a protective shell (11), a motor (12) is arranged on one side of the inner wall of the protective shell (11), an output shaft (13) is arranged at the output end of the motor (12), a screw rod (14) is arranged on the output shaft (13), one end of the screw rod (14) far away from the output shaft (13) is rotatably connected with a mounting seat (141), one end of the outer wall of the mounting seat (141) is connected with one side of the inner wall of the protective shell (11), a nut seat (15) is arranged on the screw rod (14), a main pipeline (16) is arranged on the lower side of the outer wall of the nut seat (15), the pipeline cleaning device is characterized in that auxiliary pipelines (17) are symmetrically arranged on the lower side of the main pipeline (16), and a plurality of nozzles (171) are respectively arranged on the main pipeline (16) and the two auxiliary pipelines (17) in parallel at equal intervals.

2. The nitrogen annealing production line for the metal soft magnetic powder core as recited in claim 1, wherein one side of the outer wall of the main pipeline (16) is connected with a nitrogen box (2) through a hose, and the lower surface of the outer wall of the nitrogen box (2) is connected with the upper surface of the outer wall of the protective shell (11).

3. The nitrogen annealing production line for the metal soft magnetic powder core as recited in claim 2, wherein rectangular supports (18) are symmetrically arranged on the lower surface of the inner wall of the protective shell (11), and a plurality of conveying rollers (181) are arranged in parallel on the inner wall of each rectangular support (18) at equal intervals.

4. The nitrogen annealing production line for the metal soft magnetic powder core as recited in claim 3, wherein a rectangular opening (111) is formed in the other side of the lower surface of the inner wall of the protective shell (11), and the rectangular opening (111) is connected with the collection box (3) in a buckling mode.

5. The nitrogen annealing production line for the metal soft magnetic powder core as recited in claim 4, wherein a sealing door (112) is rotatably connected to one side of the outer wall of the protective shell (11).

6. The nitrogen annealing production line for the metal soft magnetic powder core as recited in claim 5, wherein a pressure relief opening (113) is formed in the other side of the outer wall of the protective shell (11).

7. A nitrogen annealing production line of soft magnetic powder core of metal according to claim 6, characterized in that the lower surface of the outer wall of said protective shell (11) is provided with a supporting base (4).