CN114054153B

CN114054153B - Screening device for diamond abrasive

Info

Publication number: CN114054153B
Application number: CN202111421740.9A
Authority: CN
Inventors: 吴伟利; 王贞齐; 张保民
Original assignee: Anhui Yazhu Diamond Corp Co ltd
Current assignee: Anhui Yazhu Diamond Corp Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2023-06-30
Anticipated expiration: 2041-11-26
Also published as: CN114054153A

Abstract

The invention discloses a screening device for diamond abrasives, which comprises an abrasive box, wherein an abrasive cavity is arranged in the abrasive box, a lower abrasive disc fixedly connected with the inner side wall of the abrasive box is arranged in the abrasive cavity, an upper abrasive disc is arranged above the lower abrasive disc, an abrasive motor is arranged at the lower end of the lower abrasive disc, the output end of the abrasive motor penetrates through the lower abrasive disc and is fixedly connected with the upper abrasive disc, a chamber to be abraded is arranged at the upper end of the upper abrasive disc, a plurality of first centrifugal discharge holes are arranged at the edge position of the bottom of the chamber to be abraded, a plurality of second centrifugal discharge holes are arranged at the eccentric position of the lower abrasive disc, a feed pipe connected with the abrasive box is connected at the upper end of the chamber to be abraded in a sliding manner, an annular shell is communicated with the lower part of the abrasive box, the upper end and the lower end of the annular shell are both normally opened, and an annular screen is arranged in the annular shell. The invention is convenient for screening the abrasive materials.

Description

Screening device for diamond abrasive

Technical Field

The invention relates to the technical field of diamond abrasive machining, in particular to a screening device for diamond abrasives.

Background

The existing diamond screening device is used for carrying out classified screening according to the particle size of diamond, but the existing screening device is easy to form blockage in the screening process, so that screening efficiency is reduced.

Disclosure of Invention

Accordingly, an objective of the present invention is to provide a diamond abrasive screening device, which is capable of solving all or one of the problems in the prior art.

Based on the above object, the invention provides a screening device for diamond abrasives, which comprises an abrasive box, wherein an abrasive cavity is arranged in the abrasive box, a lower abrasive disc fixedly connected with the inner side wall of the abrasive box is arranged in the abrasive cavity, an upper abrasive disc is arranged above the lower abrasive disc, an abrasive space is arranged between the lower abrasive disc and the upper abrasive disc, an abrasive motor is arranged at the lower end of the lower abrasive disc, the output end of the abrasive motor penetrates through the lower abrasive disc and is fixedly connected with the upper abrasive disc, a chamber to be abraded is arranged at the upper end of the upper abrasive disc, a plurality of first centrifugal discharge holes which are encircled and are communicated with the abrasive space are arranged at the edge position of the bottom of the chamber to be abraded, a plurality of second centrifugal discharge holes are encircled and are annularly arranged at the eccentric position of the lower abrasive disc, an annular shell is connected with the upper end of the chamber to be abraded in a sliding manner, a feed hopper is connected with the upper end of the abrasive box, the feed hopper is communicated with an annular shell, the lower end of the annular shell is communicated with the annular shell, a plurality of annular shell parts are communicated with the annular shell parts, and the annular shell parts are arranged in the annular shell parts, and the annular shell parts are communicated with the annular shell parts, and the inner sieve parts are arranged inside the annular shell parts, and the inner sieve parts are provided with the sieve parts.

Optionally, the middle part is provided with and is located two first vibrations pieces that set up in opposite directions of grinding motor below in the grinding chamber, first vibrations piece include with the guide plate that the abrasive material case inside wall hinges the setting, the guide plate with drive the telescopic link between the abrasive material case inside wall.

Optionally, the stock guide lower terminal surface is provided with the elastic plate, the elastic plate lower extreme with the flexible end hinge setting of drive telescopic link, the elastic plate includes two fixed plates, two be provided with a plurality of elastic springs between the fixed plate, elastic spring outside cover is equipped with multisection telescopic handle.

Optionally, the guide plate is arc-shaped.

Optionally, the lower grinding disc up end is provided with a plurality of lower grinding protruding, the upper grinding disc lower terminal surface be provided with a plurality of with lower grinding protruding cooperation setting grind protruding.

Optionally, the output of grinding motor is provided with the grinding pivot, lower grinding disk lower terminal surface be provided with the axis of rotation that the grinding pivot transmission is connected, equidistant first vibrations spring that is provided with on the axis of rotation lateral wall, first vibrations spring upper end be provided with the first vibrations ball that the terminal surface contact set up under the grinding disk down, first vibrations spring outside cover is equipped with first multisection telescopic link.

Optionally, be provided with the compound sieve motor in the annular casing, the output of compound sieve motor is connected with compound sieve gear through compound sieve pivot, compound sieve gear one side meshing transmission have with the annular chain that annular screen cloth is connected, annular screen cloth front side and right side all with annular casing inside wall sliding connection.

Optionally, grinding the chamber below and being provided with the sieve and moving the chamber, be provided with the sieve on the abrasive material case lateral wall and move the motor, the output of sieve and move the motor is connected with and runs through the sieve that moves the chamber moves the pivot, the sieve moves equidistant a plurality of sieve that are provided with on the pivot lateral wall and moves the stirring board, the sieve moves and is provided with first sieve screen cloth on the stirring board.

Optionally, the lower part in the screening cavity is provided with the second screening screen cloth that is connected with the abrasive material case inside wall, second screening screen cloth one side is provided with and sets up the collection mouth on the abrasive material case lateral wall.

Optionally, one side of the screen motion stirring plate is provided with a second vibration spring connected with the side wall of the screen motion rotating shaft, the end part of the second vibration spring is provided with a second vibration ball, and the outer side of the second vibration spring is sleeved with a second multi-section telescopic rod.

From the above, it can be seen that the abrasive to be treated is sequentially fed into the chamber to be ground through the feed hopper and the feed pipe, the grinding motor is started to drive the grinding rotating shaft to rotate, so that the upper grinding disc is convenient to rotate, the abrasive in the chamber to be ground conveniently enters the grinding space through the first centrifugal discharge port for grinding treatment due to centrifugal motion and gravity motion, the ground abrasive enters the annular screen through the second centrifugal discharge port for screening treatment, and the abrasive which is not screened by the annular screen is transported into the feed hopper again under the action of the compound screen, so that the abrasive which is not screened by the annular screen is convenient to further grind the other abrasive.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: grinding box 1, feeder hopper 2, discharge gate 3, grinding motor 4, upper grinding disk 5, lower grinding disk 6, inlet pipe 7, wait to grind room 8, first centrifugal discharge gate 9, second centrifugal discharge gate 10, first vibrations piece 11, drive telescopic link 12, elastic plate 13, stock guide 14, annular casing 15, compound sieve piece 16, annular screen cloth 17, delivery plate 18, sieve move chamber 19, sieve move motor 20, sieve move pivot 21, sieve move stirring board 22, second vibrations ball 23, second vibrations spring 24, second multisection telescopic link 25.

Detailed Description

The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The diamond abrasive screening device comprises an abrasive box 1, wherein an abrasive cavity is arranged in the abrasive box 1, a lower abrasive disk 6 fixedly connected with the inner side wall of the abrasive box 1 is arranged in the abrasive cavity, an upper abrasive disk 5 is arranged above the lower abrasive disk 6, an abrasive space is arranged between the lower abrasive disk 6 and the upper abrasive disk 5, an abrasive motor 4 is arranged at the lower end of the lower abrasive disk 6, the output end of the abrasive motor 4 penetrates through the lower abrasive disk 6 and is fixedly connected with the upper abrasive disk 5, a chamber 8 to be abraded is arranged at the upper end of the upper abrasive disk 5, a plurality of encircling first centrifugal discharge ports 9 communicated with the abrasive space are arranged at the edge position of the bottom of the chamber 8 to be abraded, a plurality of second centrifugal discharge ports 10 are arranged at the eccentric position of the lower abrasive disk 6, the second centrifugal discharge holes 10 are surrounded to form an annular arrangement, the upper end of the chamber 8 to be ground is connected with a feed pipe 7 connected with the abrasive box 1 in a sliding manner, the upper end of the feed pipe 7 is connected with a feed hopper 2, the feed hopper 2 is communicated with an annular shell 15, the middle part of the lower end of the annular shell 15 is communicated with the lower part of the grinding cavity, the annular shell 15 is normally open to the upper end and the lower end of the communication part of the grinding cavity, a re-screening piece 16 is arranged in the annular shell 15, the re-screening piece 16 comprises an annular screen 17 arranged in the annular shell 15, a plurality of conveying plates 18 are arranged at equal intervals on the inner side of the annular screen 17, abrasive to be processed sequentially passes through the feed hopper 2 and the feed pipe 7 and enters the chamber 8 to be ground, the grinding motor 4 is started to drive a grinding rotating shaft to rotate so as to facilitate the rotation of the upper grinding disc 5, the abrasive in the chamber 8 to be ground enters the grinding space through the first centrifugal discharge port 9 for grinding treatment due to centrifugal movement and gravity movement, the ground abrasive enters the annular screen 17 through the second centrifugal discharge port 10 for screening treatment, and the abrasive which is not screened by the annular screen 17 is transported to the feed hopper 2 again under the action of the re-screening piece 16, so that the abrasive which is not screened by the annular screen 17 is further subjected to grinding treatment again.

In order to facilitate the guiding treatment of the primarily grinded abrasive, and reduce the impact of the primarily grinded abrasive on the annular screen 17, the middle part in the grinding cavity is provided with two oppositely arranged first vibration pieces 11 positioned below the grinding motor 4, the first vibration pieces 11 comprise a guiding plate 14 hinged with the inner side wall of the abrasive box 1, and the guiding plate 14 and the inner side wall of the abrasive box 1 drive a telescopic rod 12.

In order to be convenient for to the guide processing of preliminary grinding abrasive material to reduce preliminary grinding abrasive material to the impact of annular screen 17, reduce preliminary grinding abrasive material adhesion simultaneously and be in on the stock guide 14, the terminal surface is provided with elastic plate 13 under the stock guide 14, elastic plate 13 lower extreme with the flexible end of drive telescopic link 12 articulates the setting, elastic plate 13 includes two fixed plates, two be provided with a plurality of elastic springs between the fixed plate, the elastic spring outside cover is equipped with multisection telescopic sleeve.

In order to facilitate the guiding process of the primarily ground abrasive, the guiding plate 14 is circular arc.

In order to strengthen the grinding treatment to the abrasive material, be convenient for further screening treatment, the up end of lower grinding plate 6 is provided with a plurality of lower grinding protruding, the up end of 5 lower grinding plate is provided with a plurality of with lower grinding protruding cooperation setting grind protruding.

In order to be convenient for vibrate lower grinding plate 6 and handle, the abrasive material that is convenient for accelerate down on the grinding plate 6 is centrifugal motion and removes through second centrifugal discharge gate 10, the output of grinding motor 4 is provided with the grinding pivot, the lower terminal surface of grinding plate 6 be provided with the axis of rotation that the grinding pivot transmission is connected, equidistant first vibration spring that is provided with on the axis of rotation lateral wall, first vibration spring upper end be provided with the first vibrations ball that terminal surface contact set up under the grinding plate 6 down, first vibration spring outside cover is equipped with first multisection telescopic link.

In order to facilitate the re-grinding of the grinding materials which are not screened on the annular screen 17 and enter the grinding box 1 through the feed hopper 2, a re-screening motor is arranged in the annular shell 15, the output end of the re-screening motor is connected with a re-screening gear through a re-screening rotating shaft, one side of the re-screening gear is in meshed transmission with an annular chain connected with the annular screen 17, and the front side and the right side of the annular screen 17 are both in sliding connection with the inner side wall of the annular shell 15.

In order to be convenient for carry out screening treatment once more to the abrasive material, the rethreshing is handled and is convenient for obtain finer and smooth abrasive material, grinding chamber below is provided with and sieves movable chamber 19, be provided with on the milling box 1 lateral wall and sieve movable motor 20, the output of sieve movable motor 20 is connected with and runs through sieve movable pivot 21 of sieving movable chamber 19, equidistant a plurality of sieve movable stirring boards 22 that are provided with on the sieve movable pivot 21 lateral wall, be provided with first sieve movable screen cloth on the sieve movable stirring board 22.

In order to facilitate re-screening treatment and facilitate the collection of unqualified abrasive materials of re-screening, a second screen mesh connected with the inner side wall of the abrasive material box 1 is arranged at the lower part in the screen cavity 19, and a collection port formed in the side wall of the abrasive material box 1 is formed in one side of the second screen mesh.

In order to facilitate the vibration treatment of the abrasive adhered to the side wall of the abrasive box 1 or clamped on the annular screen 17, a second vibration spring 24 connected with the side wall of the screen rotating shaft 21 is arranged on one side of the screen stirring plate 22, a second vibration ball 23 is arranged at the end part of the second vibration spring 24, a second multisection telescopic rod 25 is sleeved outside the second vibration spring 24, the screen motor 20 is started, the screen stirring plate 22 is conveniently rotated, the first screen stirring plate is conveniently driven to rotate to screen and stir the abrasive, the qualified abrasive can arrive at the discharge hole 3 through the second screen, the second vibration ball 23 is driven to rotate around the screen rotating shaft 21 when the screen rotating shaft 21 rotates, and the vibration ball 23 can conveniently contact the inner side wall of the abrasive box 1 and the lower end surface of the annular screen 17, so that the abrasive adhered to the side wall of the abrasive box 1 or clamped on the annular screen 17 can be conveniently vibrated.

The abrasive material to be treated loops through feeder hopper 2, inlet pipe 7, enter into to wait to grind in the room 8, grinding motor 4 starts to drive the grinding pivot and rotates, be convenient for go up grinding dish 5 and rotate, be convenient for wait to grind the grinding material in the room 8 because centrifugal motion and gravity motion get into grinding the space with last centrifugal discharge gate 9 and grind the processing, lower grinding bulge and go up the cooperation of grinding bulge and handle the abrasive material, the axis of rotation rotates in addition, be convenient for first vibrations ball and shake the processing to grinding dish 6 down, be convenient for accelerate grinding material on grinding dish 6 and do centrifugal motion and move through second centrifugal discharge gate 10, the abrasive material of grinding passes through second centrifugal discharge gate 10 earlier, hold the back and carry out screening treatment through guide plate 14 guide to come on annular screen cloth 17, the abrasive material that does not pass through annular screen cloth 17 screening transports in feed hopper 2 again under the effect of compound 16, be convenient for further grind the abrasive material that does not pass through annular screen cloth 17 screening again and handle, come in grinding screen cloth moving cavity 19 through annular screen cloth 17's grinding, be convenient for move motor 20 starts, be convenient for move screen cloth stirring plate 22 rotates, be convenient for drive first screen cloth and move and shake the processing to abrasive material and move through second screen cloth centrifugal motion on 6, the abrasive material is convenient for move screen cloth 21 can move the side wall 21 through second screen cloth 13 through the rotation ball and move the annular screen cloth 21, the side wall of rotation 21 is moved in order to shake the annular screen cloth 1, the side wall is convenient for rotate, the side wall is rotated to rotate around the screen cloth 21 is perhaps to rotate, and can be rotated down through annular screen 21 is moved in order 1.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the spirit of the present disclosure, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments described above which are not provided in detail for the sake of brevity.

Where specific details are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive.

The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.

Claims

1. The utility model provides a screening device of diamond abrasive material, its characterized in that, including grinding case (1), be provided with the grinding chamber in grinding case (1), be provided with in the grinding chamber with grinding case (1) inside wall fixed connection's lower grinding disc (6), lower grinding disc (6) top is provided with grinding disc (5), lower grinding disc (6) with be provided with the grinding space between last grinding disc (5), lower grinding disc (6) lower extreme is provided with grinding motor (4), the output of grinding motor (4) runs through lower grinding disc (6) with last grinding disc (5) fixed connection, wait to grind chamber (8) have been seted up to chamber (5) upper end, wait to grind chamber (8) bottom border position set up a plurality of enclose the first centrifugal discharge gate (9) of annular with grinding space intercommunication, lower grinding disc (6) eccentric position is provided with a plurality of second centrifugal discharge gate (10), a plurality of second centrifugal discharge gate (10) wait annular chamber (8) with last annular feed pipe (7) are connected with annular feed hopper (2) are connected to form, annular feed hopper (2) are connected with annular feed pipe (15), the upper end and the lower end of the communicating part of the annular shell (15) and the grinding cavity are normally open, a re-screening piece (16) is arranged in the annular shell (15), the re-screening piece (16) comprises an annular screen (17) arranged in the annular shell (15), and a plurality of conveying plates (18) are arranged at equal intervals on the inner side of the annular screen (17); a re-screening motor is arranged in the annular shell (15), the output end of the re-screening motor is connected with a re-screening gear through a re-screening rotating shaft, one side of the re-screening gear is in meshed transmission with an annular chain connected with the annular screen (17), and the front side and the right side of the annular screen (17) are both in sliding connection with the inner side wall of the annular shell (15); a screen moving cavity (19) is arranged below the grinding cavity, a screen moving motor (20) is arranged on the outer side wall of the grinding material box (1), the output end of the screen moving motor (20) is connected with a screen moving rotating shaft (21) penetrating through the screen moving cavity (19), a plurality of screen moving stirring plates (22) are arranged on the side wall of the screen moving rotating shaft (21) at equal intervals, and a first screen moving screen is arranged on the screen moving stirring plates (22); the inner lower part of the screening cavity (19) is provided with a second screening screen connected with the inner side wall of the grinding material box (1), and one side of the second screening screen is provided with a collecting port arranged on the side wall of the grinding material box (1); the grinding machine comprises a grinding motor (4), wherein the output end of the grinding motor is provided with a grinding rotating shaft, the lower end face of a lower grinding disc (6) is provided with a rotating shaft in transmission connection with the grinding rotating shaft, first vibrating springs are arranged on the side wall of the rotating shaft at equal intervals, the upper end of each first vibrating spring is provided with a first vibrating ball which is in contact with the lower end face of the lower grinding disc (6), and a first multi-section telescopic rod is sleeved outside each first vibrating spring; the middle part in the grinding cavity is provided with two first vibration pieces (11) which are arranged in opposite directions and are positioned below the grinding motor (4), the first vibration pieces (11) comprise guide plates (14) which are hinged with the inner side walls of the grinding material boxes (1), and driving telescopic rods (12) are arranged between the guide plates (14) and the inner side walls of the grinding material boxes (1); the lower end face of the material guide plate (14) is provided with an elastic plate (13), the lower end of the elastic plate (13) is hinged with the telescopic end of the driving telescopic rod (12), the elastic plate (13) comprises two fixed plates, a plurality of elastic springs are arranged between the two fixed plates, and a plurality of telescopic sleeves are sleeved outside the elastic springs;

the material guide plate (14) is in an arc shape;

the upper end face of the lower grinding disc (6) is provided with a plurality of lower grinding protrusions, and the lower end face of the upper grinding disc (5) is provided with a plurality of upper grinding protrusions which are matched with the lower grinding protrusions;

the screen motion stirring plate (22) one side be provided with screen motion pivot (21) lateral wall be connected second vibrations spring (24), second vibrations spring (24) tip is provided with second vibrations ball (23), second vibrations spring (24) outside cover is equipped with second multisection telescopic link (25).