A rotating device for removing magnetic materials from electronic-grade nanopowder materials

Abstract

The utility model discloses a rotary device for removing magnetic materials from electronic-grade nano-powder materials, comprising a silo, a driving mechanism and a magnetic attraction mechanism. A feeding pipe is arranged on the top of the silo, a silo door is hinged on the side wall of the silo, the driving mechanism comprises a motor and a reducer matched with the motor, the magnetic attraction mechanism comprises a main magnetic bar arranged inside the silo and coaxial with the output end of the reducer, a first mounting plate and a second mounting plate respectively arranged at both ends of the main magnetic bar, and a secondary magnetic bar arranged between the first mounting plate and the second mounting plate. The utility model controls the rotation of the main magnetic bar by using the motor in conjunction with the reducer, drives the rotation of the first mounting plate and the second mounting plate, and further drives the rotation of the secondary magnetic bar. Through the rotation of the secondary magnetic bar, the barium carbonate powder can be broken up while being in contact with the magnetic impurities more fully, so that the main magnetic bar and the secondary magnetic bar are convenient for adsorbing the magnetic impurities, and the removal efficiency of the magnetic impurities is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic suction devices, in particular to a rotary device for removing magnetic materials from electronic-grade nano powder materials. Background Art

[0002] In the field of electronic materials, barium carbonate is one of the most important raw materials for preparing dielectric materials in multilayer ceramic capacitors (MLCC). With the advancement of science and technology and the expanding application fields of barium carbonate, as well as the trend of electronic products towards miniaturization, ultra-thinness and portability, the corresponding MLCC is also developing towards miniaturization and thin-layer. The raw materials for producing dielectric materials are required to be at the nanometer level, and companies have increasingly higher requirements for the quality of barium carbonate crystals. Therefore, the magnetic impurities in barium carbonate powder materials must be removed when making them.

[0003] The present application designs a rotating device for removing magnetic materials from electronic-grade nano-powder materials. The magnetic impurities in the barium carbonate powder are removed by a rotating magnetic rod, and the fallen barium carbonate powder can be broken up, so that the contact with the barium carbonate powder is more complete and the magnetic impurities are thoroughly adsorbed. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned and / or existing problems in the use of a rotary electronic-grade nano-powder material removing magnetic material device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a rotary electronic-grade nano-powder material removal device for magnetic materials. Through the rotation of the auxiliary magnetic bar, the barium carbonate powder can be broken up and contacted with the magnetic impurities more fully, which facilitates the main magnetic bar and the auxiliary magnetic bar to adsorb the magnetic impurities and improves the removal efficiency of the magnetic impurities.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A rotary device for removing magnetic materials from electronic-grade nano-powder materials, comprising:

[0009] A silo, wherein a feed pipe is provided on the top of the silo and a silo door is hingedly connected to the side wall of the silo;

[0010] A driving mechanism, the driving mechanism comprising a motor and a reducer matched with the motor;

[0011] The magnetic attraction mechanism includes a main magnetic bar arranged inside the silo and coaxial with the output end of the reducer, a first mounting plate and a second mounting plate respectively arranged at both ends of the main magnetic bar, and a secondary magnetic bar arranged between the first mounting plate and the second mounting plate.

[0012] As a preferred solution of the rotary electronic-grade nano-powder material removing magnetic material device described in the utility model, the outer wall of the reducer is provided with a connecting sleeve sleeved on its output end, and the connecting sleeve is fixedly connected to the side wall of the silo by bolts.

[0013] As a preferred solution of the rotary device for removing magnetic materials from electronic-grade nano-powder materials described in the utility model, a discharge pipe is provided at the bottom of the silo, and a support plate is provided at the bottom of the silo.

[0014] As a preferred solution of the rotary electronic-grade nano-powder material removing magnetic material device described in the utility model, the side wall of the silo is provided with a rotating shaft, the outer periphery of the rotating shaft is sleeved with a sleeve, the side wall of the sleeve is provided with a threaded rod, the threaded rod is matched with a nut, and the side wall of the nut is provided with a handwheel.

[0015] As a preferred solution of the rotary electronic-grade nano-powder material removing magnetic material device described in the utility model, the side wall of the warehouse door is provided with a U-shaped plate, the threaded rod passes through the slot of the U-shaped plate, and the nut is pressed against the side wall of the U-shaped plate.

[0016] As a preferred solution of the rotary electronic-grade nano-powder material removing magnetic material device described in the utility model, the shaft of the main magnetic rod is provided with a connecting shaft, the connecting shaft is matched with the output end of the reducer through a keyway, and the outer periphery of the connecting shaft is provided with a bushing, and the outer wall of the bushing is fixedly connected to the side wall of the silo.

[0017] Compared with the prior art, the utility model has the beneficial effect that the rotary electronic-grade nano-powder material removing magnetic material device can break up the barium carbonate powder while making it more fully contact with the magnetic impurities through the rotation of the auxiliary magnetic rod, thereby facilitating the main magnetic rod and the auxiliary magnetic rod to adsorb the magnetic impurities and improving the removal efficiency of the magnetic impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of a rotary device for removing magnetic materials from electronic-grade nano-powder materials according to the utility model;

[0020] Figure 2 This is a schematic diagram of the side view of the structure of a rotary device for removing magnetic materials from electronic-grade nano-powder materials according to the utility model;

[0021] Figure 3 The utility model is a partial structural schematic diagram of the magnetic suction mechanism of a rotary device for removing magnetic materials from electronic-grade nano-powder materials.

[0022] 100, silo; 101, feed pipe; 102, discharge pipe; 103, support plate; 110, silo door; 111, U-shaped plate; 120, rotating shaft; 121, threaded rod; 122, nut; 123, handwheel; 200, driving mechanism; 210, motor; 220, reducer; 221, connecting sleeve; 300, magnetic attraction mechanism; 310, main magnetic rod; 320, first mounting plate; 311, connecting shaft; 330, second mounting plate; 340, auxiliary magnetic rod. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a rotary device for removing magnetic materials from electronic-grade nanometer powder materials. The auxiliary magnetic rod rotates to break up the barium carbonate powder while making it more fully contact with magnetic impurities, making it convenient for the main magnetic rod and the auxiliary magnetic rod to absorb the magnetic impurities and improving the removal efficiency of the magnetic impurities.

[0027] Figure 1-Figure 3 The utility model is a structural schematic diagram of a rotary electronic grade nano powder material removing magnetic material device according to an embodiment of the present invention, please refer to Figure 1-Figure 3In this embodiment, a rotary device for removing magnetic materials from electronic-grade nano-powder materials is provided, and its main body includes a silo 100, a driving mechanism 200 and a magnetic attraction mechanism 300.

[0028] The barium carbonate powder is introduced into the silo 100 through the feed pipe 101, and the silo 100 is conveniently opened through the silo door 110. The first mounting plate 320 and the second mounting plate 330 are removed, and the main magnetic bar 310 and the auxiliary magnetic bar 340 can be taken out for cleaning. The discharge pipe 102 discharges the barium carbonate powder and passes it into an external collection device to collect the barium carbonate powder. Specifically, the top of the silo 100 is provided with a feed pipe 101, and the side wall of the silo 100 is hinged with a silo door 110. In this embodiment, the bottom of the silo 100 is provided with A discharge pipe 102 is provided, a support plate 103 is provided at the bottom of the silo 100, a rotating shaft 120 is provided on the side wall of the silo 100, a sleeve is sleeved on the outer periphery of the rotating shaft 120, a threaded rod 121 is provided on the side wall of the sleeve, the threaded rod 121 is matched with a nut 122, a hand wheel 123 is provided on the side wall of the nut 122, a U-shaped plate 111 is provided on the side wall of the silo door 110, the threaded rod 121 passes through the slot of the U-shaped plate 111, and the nut 122 is pressed against the side wall of the U-shaped plate 111;

[0029] The driving mechanism 200 controls the rotation of the main magnetic rod 310 through the motor 210 in cooperation with the reducer 220, drives the first mounting plate 320 and the second mounting plate 330 to rotate, and then drives the secondary magnetic rod 340 to rotate. Specifically, the driving mechanism 200 includes a motor 210 and a reducer 220 matched with the motor 210. In this embodiment, the outer wall of the reducer 220 is provided with a connecting sleeve 221 sleeved on its output end, and the connecting sleeve 221 is fixedly connected to the side wall of the silo 100 by bolts;

[0030] The magnetic attraction mechanism 300 can break up the barium carbonate powder and make it more fully contact with the magnetic impurities by rotating the secondary magnetic rod 340, so as to facilitate the main magnetic rod 310 and the secondary magnetic rod 340 to adsorb the magnetic impurities and improve the removal efficiency of the magnetic impurities. Specifically, the magnetic attraction mechanism 300 includes a main magnetic rod 310 arranged inside the silo 100 and coaxial with the output end of the reducer 220, a first mounting plate 320 and a second mounting plate 330 respectively arranged at both ends of the main magnetic rod 310, and a secondary magnetic rod 340 arranged between the first mounting plate 320 and the second mounting plate 330. In this embodiment, the shaft of the main magnetic rod 310 is provided with a connecting shaft 311, and the connecting shaft 311 is matched with the output end of the reducer 220 through a keyway. The outer periphery of the connecting shaft 311 is provided with a bushing, and the outer wall of the bushing is fixedly connected to the side wall of the silo 100.

[0031] Combination Figure 1-Figure 3The present embodiment is a rotary device for removing magnetic materials from electronic-grade nano-powder materials. The specific use process is as follows: barium carbonate powder is introduced through the feed pipe 101, and the silo 100 is conveniently opened through the silo door 110. The first mounting plate 320 and the second mounting plate 330 are removed, and the main magnetic bar 310 and the auxiliary magnetic bar 340 can be taken out for cleaning. The discharge pipe 102 discharges the material and passes it into an external collection device to collect the barium carbonate powder. The motor 210 is used in conjunction with the reducer 220 to control the main magnetic bar 310 to rotate, drive the first mounting plate 320 and the second mounting plate 330 to rotate, and then drive the auxiliary magnetic bar 340 to rotate. Through the rotation of the auxiliary magnetic bar 340, the barium carbonate powder can be broken up while being in contact with the magnetic impurities more fully, which is convenient for the main magnetic bar 310 and the auxiliary magnetic bar 340 to adsorb magnetic impurities and improve the removal efficiency of magnetic impurities.

[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A rotary device for removing magnetic materials from electronic-grade nanopowder materials, characterized in that: include: A silo (100), wherein a feed pipe (101) is disposed at the top of the silo (100), and a silo door (110) is hingedly connected to the side wall of the silo (100); A driving mechanism (200), the driving mechanism (200) comprising a motor (210) and a reducer (220) matched with the motor (210); A magnetic attraction mechanism (300) comprises a main magnetic bar (310) arranged inside a silo (100) and coaxial with an output end of a reducer (220), a first mounting plate (320) and a second mounting plate (330) respectively arranged at two ends of the main magnetic bar (310), and a secondary magnetic bar (340) arranged between the first mounting plate (320) and the second mounting plate (330).

2. The rotary device for removing magnetic materials from electronic-grade nano-powder materials according to claim 1, characterized in that: The outer wall of the reducer (220) is provided with a connecting sleeve (221) sleeved on its output end, and the connecting sleeve (221) is fixedly connected to the side wall of the silo (100) by bolts.

3. The rotary device for removing magnetic materials from electronic-grade nano-powder materials according to claim 2, characterized in that: A discharge pipe (102) is provided at the bottom of the silo (100), and a support plate (103) is provided at the bottom of the silo (100).

4. The rotary device for removing magnetic materials from electronic-grade nano-powder materials according to claim 3, characterized in that: The side wall of the silo (100) is provided with a rotating shaft (120), the outer periphery of the rotating shaft (120) is sleeved, the side wall of the sleeve is provided with a threaded rod (121), the threaded rod (121) is matched with a nut (122), and the side wall of the nut (122) is provided with a hand wheel (123).

5. The rotary device for removing magnetic materials from electronic-grade nano-powder materials according to claim 4, characterized in that: The side wall of the warehouse door (110) is provided with a U-shaped plate (111), the threaded rod (121) passes through a slot of the U-shaped plate (111), and the nut (122) is pressed against the side wall of the U-shaped plate (111).

6. The rotary device for removing magnetic material from electronic-grade nano-powder material according to claim 5, characterized in that: The shaft of the main magnetic bar (310) is provided with a connecting shaft (311), and the connecting shaft (311) is matched with the output end of the reducer (220) through a keyway. The outer periphery of the connecting shaft (311) is provided with a bushing, and the outer wall of the bushing is fixedly connected to the side wall of the silo (100).

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