Drawable device for removing magnetic material from electronic-grade nano powder material

Abstract

The utility model discloses a drawable electronic-grade nano powder material magnetic material removal device, which comprises a receiving box, drawer boxes, a fastening mechanism and a collecting bin, the side wall of the receiving box is provided with a groove, the groove is internally provided with a rotating shaft, the two drawer boxes extend into the receiving box, the drawer boxes are internally provided with magnetic bars, and the magnetic bars are connected with the rotating shaft. A U-shaped groove is formed in the side wall of the drawer box, the fastening mechanism comprises a movable sleeve movably matched with the rotating shaft, a threaded rod arranged on the side wall of the movable sleeve, a threaded block matched with the threaded rod and a hand wheel arranged on the side wall of the threaded block, and the collecting bin is used for collecting powder falling from the receiving box. The threaded block is pressed on the side wall of the drawer box by rotating the hand wheel, so that the drawer box is closed, when the drawer box is opened, the hand wheel is reversely rotated to unscrew the threaded block and pull the threaded rod, the drawer box can be unlocked, the drawer box is pulled open through the handle, and the magnetic bar can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic suction devices, in particular to a device for removing magnetic materials from electronic-grade nano powder materials that can be drawn out. 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 pullable device for removing magnetic materials from electronic-grade nano-powder materials, which removes magnetic impurities from barium carbonate powder materials through multi-stage magnetic attraction. The device is easy to open and simple to operate. 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 the device for removing magnetic materials from electronic-grade nano-powder materials that can be drawn out, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a pull-out device for removing magnetic materials from electronic-grade nanopowder materials. The magnetic impurities are adsorbed by the contact between the magnetic rod inside the drawer box and the barium carbonate powder. The arrangement of two drawer boxes can achieve more sufficient adsorption. The threaded block is pressed against the side wall of the drawer box by turning the hand wheel to close the drawer box. When opening the drawer box, the hand wheel is reversed to loosen the threaded block, and the threaded rod is bent to unlock the drawer box. The drawer box is pulled open by the handle to clean the magnetic rod.

[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 device for removing magnetic materials from electronic-grade nanopowder materials that can be drawn out, comprising:

[0009] A receiving box, wherein a groove is disposed on a side wall of the receiving box, and a rotating shaft is disposed inside the groove;

[0010] Drawer boxes, two of which extend into the receiving box, magnetic bars are arranged inside the drawer boxes, and U-shaped grooves are arranged on the side walls of the drawer boxes;

[0011] A fastening mechanism, the fastening mechanism comprising a movable sleeve movably matched with the rotating shaft, a threaded rod arranged on the side wall of the movable sleeve, a threaded block matched with the threaded rod, and a hand wheel arranged on the side wall of the threaded block;

[0012] The collecting bin is used to collect the powder dropped from the receiving box.

[0013] As a preferred solution of the pullable electronic-grade nano-powder material removing magnetic material device described in the utility model, a feed pipe is arranged at the top of the receiving box, a collection bin is arranged at the bottom of the receiving box, and a discharge pipe is arranged at the bottom of the collection bin.

[0014] As a preferred solution of the pullable device for removing magnetic materials from electronic-grade nano-powder materials described in the utility model, a connecting pipe is provided on the top of the collecting bin, and the connecting pipe is fixedly connected to the discharge pipe by bolts.

[0015] As a preferred solution of the pullable device for removing magnetic materials from electronic-grade nano-powder materials described in the utility model, the side wall of the receiving box is provided with a reinforcing rib, and one end of the reinforcing rib is provided with an external thread.

[0016] As a preferred solution of the pullable device for removing magnetic materials from electronic-grade nano-powder materials described in the utility model, the side wall of the drawer box is provided with a through hole, and the reinforcing rib passes through the through hole and is matched with a fastening nut.

[0017] As a preferred solution of the pull-out device for removing magnetic materials from electronic-grade nano-powder materials described in the utility model, the side wall of the drawer box is provided with a fastening bolt, the fastening bolt is fixedly connected to the shaft of the magnetic rod, and the side wall of the drawer box is provided with a handle.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the pullable device for removing magnetic materials from electronic-grade nano-powder materials adsorbs magnetic impurities by contacting the magnetic rod inside the drawer box with the barium carbonate powder. The arrangement of the two drawer boxes can adsorb more fully. The threaded block is pressed against the side wall of the drawer box by turning the hand wheel to close the drawer box. When opening the drawer box, the hand wheel is reversed to loosen the threaded block, and the threaded rod is bent to unlock the drawer box. The drawer box is pulled open by the handle to clean the magnetic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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:

[0020] Figure 1 This is a schematic diagram of the overall structure of a device for removing magnetic materials from electronic-grade nano-powder materials that can be pulled out of the utility model;

[0021] Figure 2 This is a schematic diagram of the explosion structure of a device for removing magnetic materials from electronic-grade nano-powder materials that can be pulled out of the utility model;

[0022] Figure 3 The utility model is a device for removing magnetic materials from electronic-grade nano-powder materials that can be pulled out. Figure 2 Schematic diagram of the structure of part a.

[0023] 100, receiving box; 101, feeding pipe; 102, collecting bin; 103, discharging pipe; 110, groove; 111, rotating shaft; 120, reinforcing rib; 121, nut; 200, drawer box; 201, U-shaped groove; 202, through hole; 203, handle; 210, magnetic rod; 211, fastening bolt; 300, fastening mechanism; 310, movable sleeve; 320, threaded rod; 330, handwheel; 340, threaded block; 400, collecting bin; 410, connecting pipe. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] 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.

[0026] 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.

[0027] The utility model provides a pullable device for removing magnetic materials from electronic-grade nano-powder materials. The magnetic impurities are adsorbed by contacting the magnetic rod inside the drawer box with the barium carbonate powder. The arrangement of two drawer boxes can make the adsorption more sufficient. The threaded block is pressed against the side wall of the drawer box by rotating the hand wheel so that the drawer box is tightly closed. When opening the drawer box, the hand wheel is reversed to loosen the threaded block, and the threaded rod is bent to unlock the drawer box. The drawer box is pulled open by the handle to clean the magnetic rod.

[0028] Figure 1-Figure 3 The structure diagram of an embodiment of a device for removing magnetic materials from electronic-grade nanopowder materials that can be drawn out of the utility model is shown. Figure 1-Figure 3 The present embodiment is a pullable device for removing magnetic materials from electronic-grade nano-powder materials, the main body of which includes a receiving box 100, a drawer box 200, a fastening mechanism 300 and a collection bin 400.

[0029] The receiving box 100 passes barium carbonate powder through the feed port, and the barium carbonate powder falls along the receiving box 100, and enters the collecting bin 400 from the discharge pipe 103 after being collected by the collecting bin 102. The rotation of the threaded rod 320 is facilitated by the rotating shaft 111. Specifically, the side wall of the receiving box 100 is provided with a groove 110, and the rotating shaft 111 is provided inside the groove 110. In this embodiment, the top of the receiving box 100 is provided with a feed pipe 101, the bottom of the receiving box 100 is provided with a collecting bin 102, and the bottom of the collecting bin 102 is provided with a discharge pipe 103. The side wall of the receiving box 100 is provided with a reinforcing rib 120, and one end of the reinforcing rib 120 is provided with an external thread.

[0030] The drawer box 200 contacts the barium carbonate powder through the internal magnetic rod 210 to adsorb the magnetic impurities. The setting of two drawer boxes 200 can adsorb more fully. Specifically, the two drawer boxes 200 extend into the interior of the receiving box 100. The drawer box 200 is provided with a magnetic rod 210. The side wall of the drawer box 200 is provided with a U-shaped groove 201. In this embodiment, the side wall of the drawer box 200 is provided with a through hole 202. The reinforcing rib 120 passes through the through hole 202 and is matched with a fastening nut 121. The side wall of the drawer box 200 is provided with a fastening bolt 211, and the fastening bolt 211 is fixedly connected to the shaft of the magnetic rod 210. The side wall of the drawer box 200 is provided with a handle 203;

[0031] The fastening mechanism 300 presses the threaded block 340 against the side wall of the drawer box 200 by rotating the hand wheel 330, so that the drawer box 200 is tightly closed. When opening the drawer box 200, the hand wheel 330 is reversed to loosen the threaded block 340, and the threaded rod 320 is moved to unlock the drawer box 200. The drawer box 200 is pulled open by the handle 203, and the magnetic rod 210 can be cleaned. Specifically, the fastening mechanism 300 includes a movable sleeve 310 movably matched with the rotating shaft 111, a threaded rod 320 arranged on the side wall of the movable sleeve 310, a threaded block 340 matched with the threaded rod 320, and a hand wheel 330 arranged on the side wall of the threaded block 340;

[0032] The collecting bin 400 is used to collect the powder dropped from the receiving box 100 . In the present embodiment, a connecting pipe 410 is disposed on the top of the collecting bin 400 . The connecting pipe 410 is fixedly connected to the discharge pipe 103 by bolts.

[0033] Combination Figure 1-Figure 3 , a pullable device for removing magnetic materials from electronic-grade nano-powder materials in this embodiment has the following specific use process: barium carbonate powder is introduced through the feed port, the barium carbonate powder falls along the receiving box 100, and enters the collecting bin 400 from the discharge pipe 103 after being collected by the collecting bin 102. The threaded rod 320 is conveniently rotated by the rotating shaft 111, and the magnetic rod 210 inside the drawer box 200 contacts the barium carbonate powder to adsorb the magnetic impurities. The arrangement of the two drawer boxes 200 can make the adsorption more sufficient. The threaded block 340 is pressed against the side wall of the drawer box 200 by rotating the hand wheel 330, so that the drawer box 200 is tightly closed. When opening the drawer box 200, the hand wheel 330 is reversed to loosen the threaded block 340, and the threaded rod 320 is moved to unlock the drawer box 200. The drawer box 200 is pulled open by the handle 203, and the magnetic rod 210 can be cleaned.

[0034] 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 device for removing magnetic materials from electronic-grade nanopowder materials that can be pulled out, characterized in that: include: A receiving box (100), wherein a side wall of the receiving box (100) is provided with a groove (110), and a rotating shaft (111) is provided inside the groove (110); Drawer boxes (200), two of the drawer boxes (200) extending into the interior of the receiving box (100), a magnetic bar (210) being arranged inside the drawer boxes (200), and a U-shaped groove (201) being arranged on the side wall of the drawer boxes (200); A fastening mechanism (300), the fastening mechanism (300) comprising a movable sleeve (310) movably matched with the rotating shaft (111), a threaded rod (320) arranged on the side wall of the movable sleeve (310), a threaded block (340) matched with the threaded rod (320), and a hand wheel (330) arranged on the side wall of the threaded block (340); The collecting bin (400) is used to collect the powder dropped from the receiving box (100).

2. The device for removing magnetic materials from electronic-grade nanopowder materials that can be drawn out according to claim 1 is characterized in that: A feeding pipe (101) is arranged at the top of the receiving box (100), a collecting bin (102) is arranged at the bottom of the receiving box (100), and a discharging pipe (103) is arranged at the bottom of the collecting bin (102).

3. The device for removing magnetic materials from electronic-grade nanopowder materials that can be drawn out according to claim 2, characterized in that: A connecting pipe (410) is provided on the top of the collecting bin (400), and the connecting pipe (410) is fixedly connected to the discharge pipe (103) by means of bolts.

4. The device for removing magnetic materials from electronic-grade nanopowder materials that can be drawn out according to claim 3 is characterized in that: A reinforcing rib (120) is provided on the side wall of the receiving box (100), and an external thread is provided on one end of the reinforcing rib (120).

5. The device for removing magnetic materials from electronic-grade nano-powder materials that can be drawn out according to claim 4 is characterized in that: The side wall of the drawer box (200) is provided with a through hole (202), and the reinforcing rib (120) passes through the through hole (202) and is matched with a fastening nut (121).

6. The device for removing magnetic materials from electronic-grade nano-powder materials that can be drawn out according to claim 5, characterized in that: The side wall of the drawer box (200) is provided with a fastening bolt (211), and the fastening bolt (211) is fixedly connected to the shaft of the magnetic rod (210). The side wall of the drawer box (200) is provided with a handle (203).

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