Magnetic powder sampling device

Abstract

The utility model discloses a magnetic material powder sampling device which comprises an electronic scale and a shell, an iron core and a storage battery are installed in the shell, a coil is connected to the peripheral side face of the iron core, the storage battery and a coil paper piece are fixedly connected with a power transmission line, the electronic scale is connected with a connecting chain, the connecting chain is connected with a connecting piece, and the peripheral side face of the shell is connected with a charging port and a switch. The front surface of the electronic scale is provided with a display screen. By arranging the electronic scale, the coil and the iron core, the storage battery transmits power to the coil, current flows through the coil to magnetize the iron core, so that magnetic powder is absorbed, the change of reading is observed through a display screen of the electronic scale, the reading is recorded, the switch is turned off, the current disappears, the magnetism of the iron core gradually disappears, and after the magnetism completely disappears, the magnetic powder is taken out. The magnetic powder can automatically fall off from the outer wall of the shell, then the operation is repeated to complete the sampling detection function of the magnetic powder, the magnetism of the magnetic powder in the corresponding area can be judged by observing the weight of the extracted magnetic powder, the operation is simple, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of magnetic material powder sampling, especially relates to a kind of magnetic material powder sampling device. BACKGROUND

[0002] Materials that can react to a magnetic field in some way are called magnetic materials. According to the strength of the magnetic properties of a substance in an external magnetic field, it can be divided into diamagnetic substance, paramagnetic substance, ferromagnetic substance, antiferromagnetic substance and ferrimagnetic substance. When detecting the magnetism of magnetic material powder, a sampling device is usually needed to sample it. Before sampling, the magnetic material powder is usually placed in multiple areas. The existing sampling device is operated by a worker using a magnet to attract the magnetic material powder in one area, then the weight is weighed by an electronic scale, then the data is recorded, the magnetic material is removed, and then the magnetic material in other areas is re-attracted and weighed. The weight of the magnetic powder attracted by the magnet is tested to distinguish the magnetism of the magnetic powder. This sampling device is complicated to operate and troublesome to sample. During the transfer of the magnet, the outermost magnetic powder is easy to fall off, which affects the sampling and detection of the magnetic powder. To solve the above problems, a magnetic material powder sampling device is proposed. SUMMARY

[0003] The utility model aims at providing a kind of magnetic material powder sampling device, solve the magnetic material powder before sampling usually is placed in multiple areas, the existing sampling device is worker through magnet to attract the magnetic material powder in one area, then the weight is weighed by electronic scale, then the data is recorded, the magnetic material is removed, and then the magnetic material in other areas is re-attracted and weighed, then the weight of the magnetic powder attracted by the magnet is tested to distinguish the magnetism of the magnetic powder. This sampling device is complicated to operate and troublesome to sample. During the transfer of the magnet, the outermost magnetic powder is easy to fall off, which affects the sampling and detection of the magnetic powder.

[0004] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is a kind of magnetic material powder sampling device, including electronic scale and shell, the iron core is fixedly installed in the shell, the side surface of the iron core is connected with coil, the side surface of the inner wall of the shell is fixedly installed with battery, the battery and coil paper quality piece are fixedly connected with power transmission line, the bottom surface of the electronic scale is fixedly connected with connecting chain, the bottom end of the connecting chain is fixedly connected with connecting piece, the connecting piece is fixedly linked with shell, the side surface of the shell is fixedly connected with charging port and switch, the front surface of the electronic scale is fixedly installed with display screen.

[0006] Preferably, one side of the electronic scale is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a connecting plate, both sides of the connecting plate are provided with a slot, the slot is connected with a torsion shaft, the circumferential surface of the torsion shaft is provided with a torsional spring and a limiting frame, the limiting frame is fixedly connected with the torsion shaft, the circumferential surface of the limiting frame is provided with a notch, the notch is fixedly provided with a screw sleeve, the screw sleeve is provided with a lead screw, and one end of the lead screw is connected with a fixed plate.

[0007] Preferably, the charging port is electrically connected with the battery.

[0008] Preferably, the battery is electrically connected with the coil.

[0009] Preferably, the torsion shaft is rotatably connected with the connecting plate.

[0010] Preferably, the lead screw is threadedly connected with the screw sleeve, and the lead screw is rotatably connected with the fixed plate.

[0011] The utility model has the following beneficial effects:

[0012] 1, the utility model discloses a electronic scale, coil and iron core are set up, when sampling, open the switch, and the switch makes the battery power supply to the coil, and the current passes through the coil and makes the magnetic field in the iron core, and the iron core magnetization realizes the absorption to the magnetic powder, and the change of the indication of the display screen of the electronic scale is observed, and is recorded, and the switch is closed, and the current disappears, and the magnetism of the iron core also gradually disappears, and the outer wall of the shell is smooth, when the magnetism completely disappears, the magnetic powder will automatically fall off from the outer wall of the shell, then the operation of the above is repeated, and the sampling detection function to the magnetic powder can be completed, and the weight of the magnetic powder extraction can be observed to judge the magnetism of the magnetic powder of the corresponding area, and the operation is simple, and the practicality is strong.

[0013] 2, the utility model discloses a limiting frame, torsion shaft, lead screw and fixed plate are set up, after the equipment use is completed, the limiting frame is broken to the outside, then the shell is placed into the limiting frame, and the limiting frame is loosened, and the limiting frame resets under the action of the torsional spring, and the shell is limited from the outside, then the lead screw is rotated forward, and the fixed plate is pushed to the shell and is fixed, can the shell is stored, saves the space.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. ACCURACY OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0017] Figure 2 It is a sectional structure schematic view of the present application;

[0018] Figure 3 It is Figure 1 It is a local enlarged structure schematic view of the middle A;

[0019] Figure 4 It is Figure 2 It is a local enlarged structure schematic view of the middle B.

[0020] In the drawings, the components represented by each number are listed as follows: 1, electronic scale; 2, shell; 3, display screen; 4, connecting chain; 5, connecting piece; 6, charging port; 7, switch; 8, connecting rod; 9, iron core; 10, coil; 11, storage battery; 12, connecting plate; 13, slot; 14, torsion shaft; 15, torsion spring; 16, limiting frame; 17, screw sleeve; 18, screw rod; 19, fixed plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0022] In the description of the present application, it is understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or position relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation to the present application.

[0023] Please refer to Figures 1-4As shown, the utility model is a kind of magnetic material powder sampling device, including electronic scale 1 and shell 2, iron core 9 is fixedly installed in shell 2, the lateral surface of iron core 9 is connected with coil 10, the lateral surface of the inner wall of shell 2 is fixedly installed with battery 11, battery 11 and coil 10 paper quality spare fixed connection has power line, the bottom surface of electronic scale 1 is fixedly connected with connecting chain 4, the bottom end of connecting chain 4 is fixedly connected with connecting piece 5, connecting piece 5 is fixedly linked with shell 2, the lateral surface of shell 2 is fixedly connected with charging port 6 and switch 7, the front surface of electronic scale 1 is fixedly installed with display screen 3, by setting electronic scale 1, coil 10 and iron core 9, when sampling, open switch 7, and switch makes battery 11 power transmission to coil 10, and current flows through coil 10 makes that magnetic field is generated in iron core 9, makes iron core 9 magnetization, to realize the absorption of magnetic powder, the change of the display of display screen 3 of electronic scale 1 is observed, and it is recorded, and the switch is closed, and current disappears, and the magnetism of iron core 9 also gradually disappears, the outer wall of shell 2 is smoothly set, when magnetism completely disappears, magnetic powder will automatically fall off from the outer wall of shell 2, then the above-mentioned operation can be repeated to complete the sampling detection function of magnetic powder, and the weight of magnetic powder extraction can be judged the magnetism of the magnetic powder of corresponding area, simple operation, strong practicality.

[0024] The side of electronic scale 1 is fixedly connected with connecting rod 8, one end of connecting rod 8 is fixedly connected with connecting plate 12, both sides of connecting plate 12 are provided with slot 13, torsion shaft 14 is connected in slot 13, torsion spring 15 and limiting frame 16 are installed on the lateral surface of torsion shaft 14, limiting frame 16 is fixedly connected with torsion shaft 14, slot is formed in the lateral surface of limiting frame 16, screw sleeve 17 is fixedly installed in the slot, screw rod 18 is installed in screw sleeve 17, one end of screw rod 18 is connected with fixed plate 19, by setting limiting frame 16, torsion shaft 14, screw rod 18 and fixed plate 9, after the use of equipment is completed, the limiting frame 16 is broken outward, then the shell 2 is placed in the limiting frame 16, the limiting frame 16 is loosened, the limiting frame 16 is reset under the action of torsion spring 15, the shell 2 is limited from the outside, then the screw rod 18 is rotated forward, the fixed plate 19 is pushed to the shell and is fixed, the shell can be stored, and space is saved.

[0025] Charging port 6 is electrically connected with battery 11.

[0026] Battery 11 is electrically connected with coil 10.

[0027] Torsion shaft 14 is rotatably connected with connecting plate 12.

[0028] Screw rod 18 is threadedly connected with screw sleeve 17, and screw rod 18 is rotatably connected with fixed plate 19.

[0029] Embodiment:

[0030] AsFigures 1-4 As shown in the using method of the magnetic material powder sampling device, when the device is used, first, the switch 7 is opened, the switch makes the battery 11 supply power to the coil 10, the current flowing through the coil 10 makes the magnetic field generated in the iron core 9, and the iron core 9 is magnetized, so that the magnetic powder is absorbed, the change of the display of the display screen 3 of the electronic scale 1 is observed, and the change is recorded, the switch is closed, the current disappears, and the magnetism of the iron core 9 also gradually disappears, the outer wall of the shell 2 is smoothly arranged, when the magnetism completely disappears, the magnetic powder will automatically fall off from the outer wall of the shell 2, then the above operation is repeated, and the sampling and detection function of the magnetic powder can be completed, the weight of the extracted magnetic powder is observed, and the magnetism of the magnetic powder in the corresponding area is judged, after the use of the equipment is completed, the limiting frame 16 is pried outward, then the shell 2 is placed in the limiting frame 16, the limiting frame 16 is loosened, the limiting frame 16 is reset under the action of the torsional spring 15, the shell 2 is limited from the outside, then the lead screw 18 is rotated in the forward direction, the lead screw 18 drives the fixed plate 19 to fix the shell, the shell can be stored, and space is saved.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A magnetic material powder sampling device comprising an electronic scale (1) and a housing (2), characterized in that, The shell (2) is internally fixedly provided with an iron core (9), the peripheral side surface of the iron core (9) is connected with a coil (10), the peripheral side surface of the inner wall of the shell (2) is fixedly provided with a storage battery (11), the storage battery (11) and the coil (10) are fixedly connected with a power transmission line, the bottom surface of the electronic scale (1) is fixedly connected with a connecting chain (4), the bottom end of the connecting chain (4) is fixedly connected with a connecting piece (5), the connecting piece (5) is fixedly connected with the shell (2), the peripheral side surface of the shell (2) is fixedly connected with a charging port (6) and a switch (7), and the front surface of the electronic scale (1) is fixedly provided with a display screen (3).

2. A magnetic material powder sampling device according to claim 1, wherein The side surface of the electronic scale (1) is fixedly connected with a connecting rod (8), one end of the connecting rod (8) is fixedly connected with a connecting plate (12), the two side surfaces of the connecting plate (12) are both provided with a slot (13), the slot (13) is connected with a torsion shaft (14), the peripheral side surface of the torsion shaft (14) is provided with a torsion spring (15) and a limiting frame (16), the limiting frame (16) is fixedly connected with the torsion shaft (14), the peripheral side surface of the limiting frame (16) is provided with a slot, and the slot is fixedly provided with a screw sleeve (17) internally, the screw sleeve (17) is internally provided with a lead screw (18), and one end of the lead screw (18) is connected with a fixed plate (19).

3. The magnetic material powder sampling device of claim 1, wherein The charging port (6) is electrically connected with the storage battery (11).

4. The magnetic material powder sampling device of claim 1, wherein The storage battery (11) is electrically connected with the coil (10).

5. The magnetic material powder sampling device of claim 2, wherein, The torsion shaft (14) is rotatably connected with the connecting plate (12).

6. A magnetic material powder sampling device according to claim 2, wherein The lead screw (18) is threadedly matched with the screw sleeve (17), and the lead screw (18) is rotatably connected with the fixed plate (19).

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