CN215744704U

CN215744704U - Coarse grading device for rare earth polishing powder

Info

Publication number: CN215744704U
Application number: CN202121502629.8U
Authority: CN
Inventors: 王健
Original assignee: Baiyin Hengruixin High Tech Material Co ltd
Current assignee: Baiyin Hengruixin High Tech Material Co ltd
Priority date: 2021-07-04
Filing date: 2021-07-04
Publication date: 2022-02-08
Anticipated expiration: 2031-07-04

Abstract

The utility model provides a coarse grading device for rare earth polishing powder, belonging to the technical field of rare earth metal application and processing. The coarse grading device for the rare earth polishing powder comprises a supporting structure, a grading structure and a collecting structure. The supporting structure comprises a supporting plate and a supporting piece, the supporting piece is fixed at the bottom of the supporting plate, an elastic piece is fixed on the top surface of the supporting plate, the grading structure comprises a grading box and an air box, the grading box is fixed on the top surface of the elastic piece, a material guide plate is fixedly arranged below the sieve plate, the collecting structure comprises a fixing plate and a connecting pipe, the fixing plate is fixed on one side of the grading box, the hollow pipe is fixedly communicated with one side of the collecting box, a fan is arranged inside the hollow pipe, and the collecting box is communicated with the grading box through the connecting pipe. The utility model can reduce the pollution caused by dust and can also reduce the waste of the polishing powder on the surface of the rare earth particles.

Description

Coarse grading device for rare earth polishing powder

Technical Field

The utility model belongs to the technical field of rare earth metal application and processing, and particularly relates to a rare earth polishing powder rough grading device.

Background

The rare earth polishing powder is mixed light rare earth oxide powder which takes cerium oxide as a main component and is used for improving the surface smoothness of products or parts. Usually as bastnaesite concentrate (containing RE)₂O₃Not less than 70 percent) or soluble rare earth salts (containing CeO)₂/RE₂O₃=45% -50% of rare earth chloride or CeO₂More than 80% of cerium-rich rare earth compound) as raw material, and is prepared by chemical treatment, burning, crushing, sieving and the like.

The not polishing powder granule and the powder of different grades are selected to tombarthite polishing powder according to its usage, the present tombarthite polishing powder production coarse grading device adopts the shale shaker to carry out the classification usually, the shale shaker passes through the vibrations effect, the tombarthite polishing powder with tiny polishing powder and big granule sieves out, but tombarthite polishing particle still can be attached to on the surface and polishing powder can't pass through the vibrations effect screen and get off, thereby cause the screening not thorough, cause polishing powder's waste, and simultaneously, the dust is excessive also can appear in the vibrations screening process, cause the pollution to operational environment.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a rare earth polishing powder rough grading device, aiming at improving the rare earth polishing powder rough grading device, which is inconvenient to collect the residual rare earth polishing powder on the surface of rare earth particles in the production process and easily causes the problems of dust pollution and waste.

The utility model is realized by the following steps:

the utility model provides a rare earth polishing powder coarse grading device which comprises a supporting structure, a grading structure and a collecting structure.

The supporting structure comprises a supporting plate and a supporting piece, the supporting piece is fixed at the bottom of the supporting plate, an elastic piece is fixed on the top surface of the supporting plate, the grading structure comprises a grading box, a vibrator, an air blower and an air box, the grading box is fixed on the top surface of the elastic piece, a sieve plate is fixedly arranged in the grading box, a material guide plate is fixedly arranged below the sieve plate, the vibrator is fixedly arranged at the bottom of the grading box, the air blower is fixedly arranged at one side of the grading box, the air box is fixedly arranged at one side of the bottom of the sieve plate, an air pipe is fixedly communicated with the bottom of the air box, the air box is communicated with the air blower through an air blast pipe, the collecting structure comprises a fixing plate, a collecting box, a hollow pipe and a connecting pipe, the fixing plate is fixed at one side of the grading box, and the collecting box is fixed on the fixing plate, the inner part of the collecting box is fixed with an annular plate, one side of the annular plate is fixedly provided with a filter cloth, the hollow tube is fixedly communicated with one side of the collecting box, the inner part of the hollow tube is provided with a fan, and the collecting box is communicated with the grading box through the connecting tube.

In one embodiment of the utility model, the support comprises a support column and a support pad, the support column is fixed at the bottom of the support plate, and the support pad is fixed at the bottom of the support column.

In one embodiment of the utility model, the diameter of the bottom of the support pad is at least eight centimeters larger than the diameter of the support post.

In an embodiment of the present invention, the elastic member includes a spring and a connection column, the connection column is sleeved and fixed at two ends of the spring, and the connection column is fixedly connected to the support plate and the classification box respectively.

In an embodiment of the utility model, a feed hopper is fixedly communicated with one side of the top surface of the grading box, and the sieve plate and the material guide plate are obliquely arranged in the grading box.

In an embodiment of the utility model, a discharge port is formed on the surface of the classification box, and the discharge port is located at the end parts of the sieve plate and the material guide plate.

In an embodiment of the utility model, a discharge plate is fixed on the surface of the grading box, baffles are symmetrically fixed on two sides of the discharge plate, and the discharge plate is located at the end parts of the sieve plate and the guide plate.

In one embodiment of the utility model, a discharging hopper is formed at the bottom of one side of the collecting box, the discharging hopper penetrates through the fixing plate and extends to the outside, and a sealing cover is connected to the end part of the discharging hopper in a threaded manner.

In one embodiment of the utility model, the collection box is further fixedly provided with a cleaning piece, the cleaning piece comprises electric cylinders, connecting plates and transverse plates, the electric cylinders are symmetrically fixed on two sides of the collection box, the connecting plates are fixed on the end parts of the electric cylinders, the bottom parts of the connecting plates are fixedly provided with connecting rods, the connecting rods penetrate through the collection box in a sliding mode, the transverse plates are fixedly connected with the end parts of the connecting rods, brushes are fixed on the surfaces of the transverse plates, and the brushes are tightly attached to the surfaces of the filter cloths.

In one embodiment of the present invention, a shield is fixed to an end of the connection pipe, and the shield is fixed to an inner top surface of the classification box.

The utility model has the beneficial effects that: when the rare earth polishing powder rough grading device obtained by the design is used, the vibrator works under the action of the elastic part to enable the grading box to vibrate, then the particles for producing the polishing powder are conveyed into the grading box, at the moment, the particles for producing the polishing powder fall to the top surface of the material guide plate through the sieve plate for grading treatment and output, the blower and the fan work during the classification, the blower conveys the wind to the inner part of the wind box through the blast pipe, then the polishing powder on the surface of the particles for producing the polishing powder is blown by an air pipe, at the moment, the polishing powder can enter the collecting box through a connecting pipe under the traction action of a fan on the air, then the rare earth particles are filtered by the filter cloth and fall to the bottom of the collecting box, so that the pollution caused by dust can be reduced in the grading process, and meanwhile, the waste of the rare earth particle surface polishing powder can be reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a first perspective structure of a coarse classification apparatus for rare earth polishing powder according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a first perspective of a coarse rare earth polishing powder grading apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic sectional view of a collecting box of the coarse rare earth polishing powder grading device according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention.

In the figure: 100-a support structure; 110-a support plate; 120-a support; 121-support column; 122-a support pad; 130-an elastic member; 131-a spring; 132-a connecting column; 200-a hierarchical structure; 210-a classification box; 211-sieve plate; 212-a stock guide; 213-a feed hopper; 220-a vibrator; 230-a blower; 231-a blast pipe; 240-wind box; 241-an air pipe; 250-discharge plate; 251-a baffle; 300-a collection structure; 310-a fixed plate; 320-a collection box; 321-an annular plate; 322-a filter cloth; 323-sealing cover; 330-a hollow tube; 331-a fan; 340-a sweeping member; 341-electric cylinder; 342-a connecting plate; 343-connecting rods; 344-transverse plate; 345-a brush; 350-connecting pipe; 351-shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the rare earth polishing powder rough grading device comprises a supporting structure 100, a grading structure 200 and a collecting structure 300.

Hierarchical structure 200 is installed and is fixed on bearing structure 100 for sieve the granule of tombarthite polishing powder production, collect structure 300 installation and fix on hierarchical structure 200, be used for collecting the dust on tombarthite polishing powder granule surface, reduce extravagantly.

Referring to fig. 1-3, the supporting structure 100 includes a supporting plate 110 and a supporting member 120, the supporting member 120 is fixed at the bottom of the supporting plate 110, and an elastic member 130 is fixed on the top of the supporting plate 110.

The support 120 comprises a support column 121 and a support pad 122, the support column 121 is fixed at the bottom of the support plate 110, the support pad 122 is fixed at the bottom of the support column 121, and the arrangement of the support column 121 and the support pad 122 can make the classification box 210 far away from the ground, which is beneficial to reducing the corrosion of the ground to the classification box 210; the diameter of the bottom of the supporting pad 122 is larger than the diameter of the supporting column 121 by at least eight centimeters, and the diameter of the bottom surface of the supporting pad 122 is larger than the diameter of the supporting column 121, so that the contact area with the ground can be increased, and the placement is more stable.

Elastic component 130 includes spring 131 and spliced pole 132, and spliced pole 132 cup joints and fixes at the both ends of spring 131, spliced pole 132 respectively with backup pad 110 and hierarchical case 210 fixed connection, utilizes spliced pole 132 to make spring 131 indirectly be connected with backup pad 110 and hierarchical case 210, can improve the stability of connecting, conveniently carries out the elasticity simultaneously and stretches out and draws back and be favorable to the screening.

Referring to fig. 1-3, the grading structure 200 includes a grading box 210, a vibrator 220, a blower 230, and an air box 240, the grading box 210 is fixed on the top surface of the elastic member 130, a screen plate 211 is fixed inside the grading box 210, a material guide plate 212 is fixed below the screen plate 211, the vibrator 220 is fixed on the bottom of the grading box 210, the blower 230 is fixed on one side of the grading box 210, the air box 240 is fixed on one side of the bottom of the screen plate 211, the bottom of the air box 240 is fixedly connected with an air pipe 241, and the air box 240 is connected with the blower 230 through an air pipe 231.

A feed hopper 213 is fixedly communicated with one side of the top surface of the grading box 210, the sieve plate 211 and the guide plate 212 are obliquely arranged inside the grading box 210, the feed hopper 213 is convenient for materials to enter the grading box 210, and the obliquely arranged sieve plate 211 and the guide plate 212 are beneficial to moving the materials and grading and screening the particle sizes; the surface of the grading box 210 is provided with a discharge hole which is positioned at the end parts of the sieve plate 211 and the material guide plate 212; the surface of the classification box 210 is fixed with a discharge plate 250, two sides of the discharge plate 250 are symmetrically fixed with baffles 251, the discharge plate 250 is positioned at the end parts of the sieve plate 211 and the guide plate 212, the discharge port can facilitate the output of classified raw materials, and the discharge plate 250 and the baffles 251 can facilitate the discharge to specific positions.

Referring to fig. 1 to 4, the collecting structure 300 includes a fixing plate 310, a collecting box 320, a hollow pipe 330 and a connecting pipe 350, the fixing plate 310 is fixed to one side of the classifying box 210, the collecting box 320 is fixed to the fixing plate 310, an annular plate 321 is fixed inside the collecting box 320, a filter cloth 322 is fixed to one side of the annular plate 321, the hollow pipe 330 is fixed to one side of the collecting box 320 in a communicating manner, a blower 331 is installed inside the hollow pipe 330, and the collecting box 320 is communicated with the classifying box 210 through the connecting pipe 350.

The bottom of one side of collecting box 320 is formed with down the hopper, and lower hopper runs through fixed plate 310 and extends to the outside, and the tip threaded connection of hopper has sealed lid 323 down, and here through the setting of sealed lid 323, can conveniently export the polishing powder of collecting.

The collecting box 320 is also fixedly provided with a cleaning piece 340, the cleaning piece 340 comprises an electric cylinder 341, a connecting plate 342 and a transverse plate 344, the electric cylinder 341 is symmetrically fixed at two sides of the collecting box 320, the connecting plate 342 is fixed at the end of the electric cylinder 341, the bottom of the connecting plate 342 is fixed with a connecting rod 343, the connecting rod 343 slidably penetrates through the collecting box 320, the transverse plate 344 is fixedly connected with the end of the connecting rod 343, the surface of the transverse plate 344 is fixed with a brush 345, the brush 345 is tightly attached to the surface of the filter cloth 322, the electric cylinder 341 drives the connecting plate 342 to move up and down, and the connecting rod 343 can drive the transverse plate 344 and the brush 345 to move at the same time, so that the polishing powder on the surface of the filter cloth 322 is cleaned through the brush 345, and the filtering effect of the filter cloth 322 and the output of the polishing powder are favorably maintained.

The end of the connecting pipe 350 is fixed with a shield 351, the shield 351 is fixed on the inner top surface of the classifying box 210, and the polishing powder can more conveniently enter the connecting pipe 350 through the arrangement of the shield 351.

Specifically, the working principle of the rare earth polishing powder coarse grading device is as follows: when the device is used, the vibrator 220 works under the action of the elastic element 130 to vibrate the classification box 210, then the particles for producing polishing powder are conveyed to the inside of the classification box 210 through the feed hopper 213, at the moment, the particles for producing polishing powder fall onto the top surface of the guide plate 212 through the sieve plate 211 to be classified and output, the blower 230 and the blower 331 work during classification, the blower 230 conveys air to the inside of the air box 240 through the blast pipe 231, then the polishing powder on the surfaces of the particles for producing polishing powder is blown through the air pipe 241, at the moment, under the traction action of the blower 331 on the air, the polishing powder enters the inside of the collection box 320 through the connecting pipe 350, then is filtered and falls to the bottom of the collection box 320 through the filter cloth 322, after long-time use, the connecting plate 342 can be driven by the electric cylinder 341 to move up and down, and the connecting rod 343 can drive the transverse plate 344 and the brush 345 to move, the polishing powder on the surface of the filter cloth 322 is cleaned, so that the pollution caused by dust can be reduced in the grading process, and the waste of the polishing powder on the surface of the rare earth particles can be reduced.

It should be noted that the specific model specifications of the vibrator 220, the blower 230, the fan 331 and the electric cylinder 341 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the vibrator 220, the blower 230, the blower 331 and the electric cylinder 341 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The coarse grading device for rare earth polishing powder is characterized by comprising

The supporting structure (100), the supporting structure (100) includes a supporting plate (110) and a supporting member (120), the supporting member (120) is fixed at the bottom of the supporting plate (110), and an elastic member (130) is fixed on the top surface of the supporting plate (110);

the grading structure (200) comprises a grading box (210), a vibrator (220), a blower (230) and a bellows (240), wherein the grading box (210) is fixed on the top surface of the elastic piece (130), a sieve plate (211) is fixedly arranged inside the grading box (210), a material guide plate (212) is fixedly arranged below the sieve plate (211), the vibrator (220) is fixedly arranged at the bottom of the grading box (210), the blower (230) is fixedly arranged at one side of the grading box (210), the bellows (240) is fixedly arranged at one side of the bottom of the sieve plate (211), an air pipe (241) is fixedly communicated with the bottom of the bellows (240), and the bellows (240) is communicated with the blower (230) through an air pipe (231);

the collecting structure (300) comprises a fixing plate (310), a collecting box (320), a hollow pipe (330) and a connecting pipe (350), wherein the fixing plate (310) is fixed on one side of the grading box (210), the collecting box (320) is fixed on the fixing plate (310), an annular plate (321) is fixed inside the collecting box (320), a filter cloth (322) is fixedly arranged on one side of the annular plate (321), the hollow pipe (330) is fixedly communicated with one side of the collecting box (320), a fan (331) is arranged inside the hollow pipe (330), and the collecting box (320) is communicated with the grading box (210) through the connecting pipe (350).

2. The rare earth polishing powder coarse classification apparatus according to claim 1, wherein the support member (120) includes a support column (121) and a support pad (122), the support column (121) is fixed to the bottom of the support plate (110), and the support pad (122) is fixed to the bottom of the support column (121).

3. The rare earth polishing powder rough classification apparatus according to claim 2, wherein the bottom diameter of the support pad (122) is at least eight centimeters larger than the diameter of the support column (121).

4. The rare earth polishing powder rough grading device according to claim 1, wherein the elastic member (130) comprises a spring (131) and a connecting column (132), the connecting column (132) is sleeved and fixed at two ends of the spring (131), and the connecting column (132) is fixedly connected with the support plate (110) and the grading box (210) respectively.

5. The coarse rare-earth polishing powder grading device according to claim 1, wherein a feed hopper (213) is fixedly connected to one side of the top surface of the grading box (210), and the sieve plate (211) and the guide plate (212) are both obliquely arranged inside the grading box (210).

6. The coarse rare earth polishing powder grading device according to claim 1, wherein a discharge port is opened on the surface of the grading box (210), and the discharge port is located at the end of the sieve plate (211) and the material guide plate (212).

7. The coarse rare earth polishing powder grading device according to claim 1, wherein a discharge plate (250) is fixed on the surface of the grading box (210), baffles (251) are symmetrically fixed on both sides of the discharge plate (250), and the discharge plate (250) is located at the end parts of the sieve plate (211) and the guide plate (212).

8. The coarse rare earth polishing powder classifying device according to claim 1, wherein a lower hopper is formed at the bottom of one side of the collection box (320), the lower hopper extends to the outside through the fixing plate (310), and a sealing cover (323) is screwed to the end of the lower hopper.

9. The rare earth polishing powder rough grading device according to claim 1, wherein a sweeping member (340) is further mounted and fixed on the collection box (320), the sweeping member (340) comprises an electric cylinder (341), a connecting plate (342) and a transverse plate (344), the electric cylinder (341) is symmetrically fixed on two sides of the collection box (320), the connecting plate (342) is fixed on the end of the electric cylinder (341), a connecting rod (343) is fixed on the bottom of the connecting plate (342), the connecting rod (343) slidably penetrates through the collection box (320), the transverse plate (344) is fixedly connected with the end of the connecting rod (343), a brush (345) is fixed on the surface of the transverse plate (344), and the brush (345) is tightly attached to the surface of the filter cloth (322).

10. The coarse rare-earth polishing powder classifying device according to claim 1, wherein a shield (351) is fixed to an end of the connecting pipe (350), and the shield (351) is fixed to an inner top surface of the classifying box (210).