CN221088662U - Jet mill for processing neodymium-iron-boron permanent magnet - Google Patents

Abstract

The application provides an injection type grinding machine for processing neodymium iron boron permanent magnets, which comprises a machine case, wherein a cover plate is rotatably arranged at the top end of the machine case, a filter plate is fixedly arranged in the machine case, a sand blasting pipe is arranged on the filter plate, a spray head is connected to a part of the sand blasting pipe extending to the upper part of the filter plate, two openings are arranged on a side plate of the front end face of the machine case, operation gloves are arranged in the openings on the two machine cases, the operation gloves are all positioned above the filter plate, an inserting port is arranged on the side plate of the front end face of the machine case, the inserting port is positioned below the opening on the machine case, and a collecting mechanism is arranged in the inserting port on the machine case.

Description

Jet mill for processing neodymium-iron-boron permanent magnet

Technical Field

The present disclosure relates to the field of neodymium-iron-boron permanent magnet processing technology, and in particular relates to a jet mill for processing neodymium-iron-boron permanent magnets.

Background

The neodymium-iron-boron permanent magnet is divided into sintered neodymium-iron-boron and bonded neodymium-iron-boron, the bonded neodymium-iron-boron has magnetism in all directions, corrosion resistance, and the sintered neodymium-iron-boron is easy to corrode, and the surface needs plating, generally has zinc plating, nickel, environment-friendly zinc, environment-friendly nickel, nickel-copper-nickel, environment-friendly nickel-copper-nickel and the like, and in the production and processing process of the neodymium-iron-boron permanent magnet, the spraying type grinding machine is required to be used for carrying out sand blasting grinding on the surface of the neodymium-iron-boron permanent magnet, so that the surface is convenient to use in the later stage.

When some existing jet mill polishes, because fine sand particles can lead to fine sand particles to break to produce dust when striking neodymium iron boron permanent magnet surface, and fine sand particles are used circularly in the process of polishing, this can lead to the dust doped in the fine sand particles to fly upward in the jet mill in the process of recycling, reduces visibility, influences the effect of polishing.

For this purpose, we propose a jet mill for processing neodymium-iron-boron permanent magnets.

Disclosure of utility model

In view of the above-mentioned defect or deficiency in the prior art, it is desirable to provide a jet mill for processing neodymium iron boron permanent magnets, which comprises a case, the apron is installed in the top rotation of machine case, quick-witted incasement fixed mounting has the filter plate, be equipped with the sandblast pipe on the filter plate, be connected with the shower nozzle on the position that the sandblast pipe stretched to the filter plate top, be equipped with two openings on the terminal surface curb plate before the machine case, and two all install the operation gloves in the opening on the machine case, the operation gloves all are located the top of filter plate, be equipped with the interface on the terminal surface curb plate before the machine case, and the interface is located the opening below on the machine case, be equipped with collection mechanism in the interface on the machine case.

According to the technical scheme provided by the embodiment of the application, the collecting mechanism comprises a collecting groove, the left side and the right side of the collecting groove are respectively provided with a translation block, the inner walls of the left side and the right side of the collecting groove are respectively provided with a lifting chute, the lifting chute is internally provided with a mounting block, and a filtering mechanism is commonly connected between the two mounting blocks.

According to the technical scheme provided by the embodiment of the application, the filtering mechanism comprises a fixed frame, a rotating screw is arranged in the fixed frame, a sliding block is movably sleeved on the outer wall of the rotating screw, a rotating motor is arranged at the bottom end of the sliding block, a stand column is arranged at the bottom end of the rotating motor, a sleeve is sleeved on the outer wall of the stand column, an electric push rod is fixedly connected to the outer wall of the sleeve, and a dust collector is connected to one side of the electric push rod, which is not connected with the sleeve.

According to the technical scheme provided by the embodiment of the application, the filter screen is arranged at the feed inlet of the dust collector, and the filter screen is fixedly connected with the dust collector.

According to the technical scheme provided by the embodiment of the application, the right inner wall of the fixed frame is provided with the hidden groove, the rotating motor is arranged in the hidden groove, and the left side of the rotating motor is fixedly connected with the rotating screw rod.

According to the technical scheme provided by the embodiment of the application, the top end of the fixed frame is provided with the triangular plate, and the bottom end of the triangular plate is connected with the fixed frame into a whole through the sucker.

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

In the polishing process, the dust collector is pushed to move in the collecting tank through the cooperation of the rotating motor, the electric push rod and the rotating screw rod, and the sand-polishing particles can absorb dust doped in the sand-polishing particles after being filtered by the filter screen.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the collecting mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the filtering mechanism of the present utility model.

1. A chassis; 2. a cover plate; 3. a sand blasting pipe; 4. a spray head; 5. an operating glove; 6. a filter plate; 7. a collection mechanism; 8. a collection tank; 9. a translation block; 10. lifting sliding grooves; 11. a mounting block; 12. a filtering mechanism; 13. a fixed frame; 14. rotating the screw; 15. a triangle; 16. a slide block; 17. a rotating motor; 18. a column; 19. a sleeve; 20. an electric push rod; 21. a dust collector; 22. and (3) a filter screen.

Detailed Description

The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

As mentioned in the background art, for the fine sand granule in the polishing process in the prior art is circulated and uses, this can lead to the dust that mixes in the fine sand granule to fly upward in the inside jet mill of circulation in-process, reduces the visibility, influences the effect of polishing, and this disclosure proposes the neodymium iron boron permanent magnet processing of being convenient for dust absorption and uses jet mill.

Examples:

Referring to fig. 1, the utility model provides a jet mill technical scheme for processing neodymium iron boron permanent magnets, which comprises a case 1, wherein a cover plate 2 is rotatably arranged at the top end of the case 1, the cover plate 2 is made of explosion-proof glass, a filter plate 6 is fixedly arranged in the case 1, a sand blasting pipe 3 is arranged on the filter plate 6, the part of the sand blasting pipe 3 at the bottom end of the filter plate 6 is a hose, the activity of a filter mechanism 12 is prevented from being influenced, a spray head 4 is connected to the part of the sand blasting pipe 3 extending to the upper part of the filter plate 6, the bottom end of the sand blasting pipe 3 is connected with a material conveying pump, two openings are arranged on side plates of the front end face of the case 1, operation gloves 5 are arranged in the openings of the two cases 1, the operation gloves 5 are all positioned above the filter plate 6, an inserting port is arranged on the side plate of the front end face of the case 1, the inserting port is positioned below the opening of the case 1, and a collecting mechanism 7 is arranged in the inserting port on the case 1.

Referring to fig. 2, the collecting mechanism 7 includes a collecting tank 8, the left and right sides of the collecting tank 8 are provided with translation blocks 9, the inner walls of the left and right sides of the collecting tank 8 are provided with lifting sliding grooves 10, the lifting sliding grooves 10 are provided with mounting blocks 11, a filtering mechanism 12 is commonly connected between the two mounting blocks 11, the inner walls of the front and rear sides of the lifting sliding grooves 10 are vertically provided with a plurality of spring plungers, the front and rear sides of the mounting blocks 11 are provided with arc grooves matched with the spring plungers, and the filtering mechanism 12 can be conveniently fixed in the collecting tank 8 for use by clamping the spring plungers into the arc grooves.

Referring to fig. 3, the filtering mechanism 12 includes a fixed frame 13, a rotating screw 14 is disposed in the fixed frame 13, a sliding block 16 is movably sleeved on an outer wall of the rotating screw 14, a width dimension of the sliding block 16 is the same as a width dimension of an inner wall of the fixed frame 13, a rotating motor 17 is disposed at a bottom end of the sliding block 16, a stand column 18 is disposed at a bottom end of the rotating motor 17, a sleeve 19 is sleeved on an outer wall of the stand column 18, matched threads are disposed on an outer periphery of the stand column 18 and an inner wall of the sleeve 19, the sleeve 19 rotates around the stand column 18, a dust collector 21 can be adjusted to a required height for use, an electric push rod 20 is fixedly connected to an outer wall of the sleeve 19, and a dust collector 21 is connected to one side of the electric push rod 20 which is not connected with the sleeve 19.

Referring to fig. 3, a filter screen 22 is disposed at a feed inlet of the dust collector 21, the filter screen 22 is fixedly connected with the dust collector 21, and a mesh diameter of the filter screen 22 is three millimeters smaller than a diameter of abrasive particles used in the chassis 1, so that the abrasive particles are prevented from being sucked into the dust collector 21.

Referring to fig. 3, a hidden groove is formed on the right inner wall of the fixed frame 13, a rotating motor is installed in the hidden groove, the left side of the rotating motor is fixedly connected with a rotating screw 14, one side of the rotating screw 14, which is not connected with the rotating motor, is rotationally connected with the inner wall of the fixed frame 13, and the rotating screw 14 is driven to rotate by the rotating motor, so that the sliding block 16 can be driven to move in a translational manner in the fixed frame 13.

Referring to fig. 3, a triangle 15 is disposed at the top end of the fixed frame 13, and the bottom end of the triangle 15 is integrally connected with the fixed frame 13 through a suction cup, so as to avoid the deposition of abrasive particles on the top end of the fixed frame 13.

Working principle: when the dust collector is used, firstly, the electric appliance on the case 1 is started through the external power supply, the neodymium iron boron permanent magnet is placed in the case 1, the frosted particles are poured into the case 1 and are positioned in the collecting tank 8, at the moment, the frosted particles sprayed out through the control spray head 4 polish the neodymium iron boron permanent magnet, the frosted particles drop into the collecting tank 8 from the filter holes on the filter plate 6, at the moment, the dust collector 21 is pushed to move in the collecting tank 8 through the cooperation of the rotating motor 17, the electric push rod 20 and the rotating screw 14, and dust doped in the frosted particles can be sucked.

The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.

Claims (6)

1. Neodymium iron boron permanent magnet processing is with jet mill, including quick-witted case (1), its characterized in that: the utility model discloses a filter plate, including filter plate (6), filter plate (1) and control box, apron (2) are installed in the top rotation of machine case (1), fixed mounting has filter plate (6) in machine case (1), be equipped with sandblast pipe (3) on filter plate (6), be connected with shower nozzle (4) on the position that sandblast pipe (3) stretched to filter plate (6) top, be equipped with two openings on the terminal surface curb plate before machine case (1), and two all install operation gloves (5) in the opening on machine case (1), operation gloves (5) all are located the top of filter plate (6), be equipped with the interface on the preceding terminal surface curb plate of machine case (1), and the interface is located opening below on machine case (1), be equipped with collection mechanism (7) in the interface on machine case (1).

2. The jet mill for processing neodymium-iron-boron permanent magnets according to claim 1, wherein: the collecting mechanism (7) comprises a collecting tank (8), translation blocks (9) are arranged on the left side and the right side of the collecting tank (8), lifting sliding grooves (10) are formed in the inner walls of the left side and the right side of the collecting tank (8), mounting blocks (11) are arranged in the lifting sliding grooves (10), and a filtering mechanism (12) is connected between the two mounting blocks (11) together.

3. The jet mill for processing neodymium-iron-boron permanent magnets according to claim 2, wherein: the filter mechanism (12) comprises a fixed frame (13), a rotating screw (14) is arranged in the fixed frame (13), a sliding block (16) is movably sleeved on the outer wall of the rotating screw (14), a rotating motor (17) is arranged at the bottom end of the sliding block (16), a stand column (18) is arranged at the bottom end of the rotating motor (17), a sleeve (19) is sleeved on the outer wall of the stand column (18), an electric push rod (20) is fixedly connected on the outer wall of the sleeve (19), and a dust collector (21) is connected to one side of the electric push rod (20) which is not connected with the sleeve (19).

4. A jet mill for processing neodymium-iron-boron permanent magnets according to claim 3, characterized in that: a filter screen (22) is arranged at the feed inlet of the dust collector (21), and the filter screen (22) is fixedly connected with the dust collector (21).

5. A jet mill for processing neodymium-iron-boron permanent magnets according to claim 3, characterized in that: the right side inner wall of the fixed frame (13) is provided with a hidden groove, a rotating motor is arranged in the hidden groove, and the left side of the rotating motor is fixedly connected with a rotating screw rod (14).

6. A jet mill for processing neodymium-iron-boron permanent magnets according to claim 3, characterized in that: the top of fixed frame (13) is equipped with set square (15), and the bottom of set square (15) is connected into whole with fixed frame (13) through the sucking disc.