Screening device for preparing functional diamond monocrystal
Technical Field
The utility model relates to the technical field of diamond monocrystal preparation, in particular to a screening device for preparing a functional diamond monocrystal.
Background
Diamond is used in industry in large quantities and has stringent requirements for its size, dimensions and shape. Although polycrystalline diamond meets the size, dimension and shape requirements, it is still not possible to replace single crystal diamond in many cases. During the processing of single crystal diamond, the single crystal diamond is screened by a screening device, and diamond with different particle sizes are separated.
The screening device for preparing the functional large-particle diamond monocrystal comprises a screening box body, a first screening plate and a second screening plate, wherein the first screening plate is a trapezoid plate which is transversely and obliquely downwards fixed in the screening box body, the left end and the right end of the first screening plate are fixedly connected to the left side face and the right side face of the screening box body, the front end and the rear end of the first screening plate are connected with vertical connecting plates, the bottom end of each connecting plate is fixedly connected with the first screening plate, the top end of each connecting plate is fixedly connected with the top wall of the screening box body, the first screening plate, the two connecting plates and the top wall of the screening box body form a channel which is obliquely downwards from left to right, the left port of the channel is communicated with a material inlet, and the right port of the channel is communicated with a large-particle recovery box.
However, the screening device for preparing the functional diamond monocrystal has the defects that the magnetic sundries such as scrap iron can be doped in the processing process of the monocrystal diamond, the magnetic sundries can not be screened out, the quality of the diamond is further reduced, and the screening effect is poor although the screening can be carried out in multiple stages, and the screening efficiency is reduced, so that the screening device for preparing the functional diamond monocrystal is provided for solving the problems.
Disclosure of utility model
The present utility model has been made to solve the above-mentioned drawbacks, and an object of the present utility model is to provide a screening device for producing a functional diamond single crystal.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a sieving mechanism that functional diamond monocrystalline preparation was used, includes the screening case that is used for sieving the monocrystalline diamond and uses, the screening incasement sliding is provided with the installing frame, be provided with magnetism debris on the installing frame and clear away the subassembly, the screening incasement sliding is provided with two screen panels, is provided with between two screen panels and the screening case and rocks the screening subassembly, the fixed intercommunication in top of screening case has the feeder hopper.
Preferably, the magnetic sundry removing assembly comprises a plurality of electromagnetic rods fixedly connected to the inner walls of the front side and the rear side of the mounting frame and sliding plates fixedly connected to the two sides of the mounting frame, two sliding grooves are formed in the front side of the screening box, and the two sliding plates are respectively and slidably connected in the corresponding sliding grooves.
Preferably, a clamping groove is formed in one side of the right sliding plate, a screw is connected to one side of the screening box in a threaded mode, and the screw is movably clamped in the clamping groove.
Preferably, the front side of the screening box is provided with an upper opening, and the mounting frame is slidably sleeved in the upper opening.
Preferably, two grooves are formed in the inner walls of two sides of the screening box, the shaking screening assembly comprises two reset springs, a pushing plate fixedly connected to the screen plate, a driving motor fixedly connected to one side of the screening box and a rotary table rotationally connected to the inner wall of one side of the screening box, one ends of the two reset springs are respectively fixedly connected to one side inner wall of the corresponding groove, the other ends of the two reset springs are respectively fixedly connected to one side of the screen plate, a worm is fixedly connected to an output shaft of the driving motor, a worm wheel is fixedly connected to the front side of the rotary table, the worm is meshed with the worm wheel, a stirring rod is fixedly connected to the top and the bottom of the rotary table, the two stirring rods are respectively movably connected to one side of the corresponding pushing plate, and the sieve diameter of the screen plate above is larger than that of the screen plate below.
Preferably, the two screen plates are respectively sleeved in the two corresponding grooves in a sliding way.
Preferably, the rear side of carousel rotates and is connected with the backup pad, backup pad fixed connection is on the one side inner wall of screening case.
Preferably, two discharging pipes are fixedly communicated with the other side of the screening box, a lower opening is formed in the front side of the screening box, and a collecting box is sleeved in the lower opening in a sliding mode.
According to the screening device for preparing the functional diamond monocrystal, the diamond monocrystal is poured into the screening box from the feeding hopper, when the diamond monocrystal flows through the holes among the electromagnetic rods, magnetic impurities in the diamond monocrystal are adsorbed on the electromagnetic rods, and as the two rows of electromagnetic rods are arranged up and down and are arranged in a crossing manner, the magnetic impurities in the diamond monocrystal can be better adsorbed on the corresponding electromagnetic rods, so that the effect of removing the magnetic impurities is better;
According to the screening device for preparing the functional diamond monocrystal, the worm is driven to rotate through the driving motor, the worm drives the worm wheel and the turntable to rotate, the turntable drives the two poking rods to rotate, when the poking rods are abutted with the upper abutting plates, the upper abutting plates are driven to move right with the screen plate and press the upper reset spring, when the poking rods are abutted with the lower abutting plates, the lower abutting plates are driven to move left with the screen plate and press the lower reset spring, when the poking rods are not in contact with the abutting plates, the upper screen plate moves left rapidly under the action of the reset spring, the lower screen plate moves right rapidly to reset, and accordingly left-right reciprocating shaking of the two screen plates is formed, under shaking, blocking of the diamond monocrystal sieve plates is avoided, screening effect is improved, and screening efficiency is improved;
The utility model has reasonable structural design, can adsorb the magnetic sundries in the diamond monocrystal to the electromagnetic rod, thereby removing the magnetic sundries in the diamond monocrystal, improving the quality of the diamond monocrystal, regularly pulling out the mounting frame, cleaning the magnetic sundries adsorbed on the electromagnetic rod, and simultaneously, through the left and right reciprocating shaking of the two screen plates, not only is the blocking of the screen plate with the diamond monocrystal degree avoided, but also the screening effect is improved, and further the screening efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a screening apparatus for preparing functional diamond single crystals according to the present utility model;
FIG. 2 is a cross-sectional view of a screening apparatus for producing functional diamond single crystals according to the present utility model;
FIG. 3 is a perspective view of a magnetic debris removal assembly of a screening apparatus for functional diamond single crystal production according to the present utility model;
Fig. 4 is a schematic structural diagram of a portion a of a screening apparatus for producing functional diamond single crystals according to the present utility model.
The screening box is 1, the collecting box is 2, the mounting frame is 3, the sliding plate is 4, the driving motor is 5, the sliding groove is 6, the screw is 7, the driving motor is 8, the feeding hopper is 9, the clamping groove is 10, the electromagnetic rod is 11, the discharging pipe is 12, the groove is 13, the return spring is 14, the screen plate is 15, the abutting plate is 16, the poking rod is 17, the turntable is 18, the worm wheel is 19, the worm is 20, the supporting plate is 21, the upper opening is 22, and the lower opening is formed.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a screening device for preparing functional diamond monocrystal comprises a screening box 1 for screening monocrystal diamond, wherein an installation frame 3 is arranged in the screening box 1 in a sliding mode, a magnetic sundry removing component is arranged on the installation frame 3, two screen plates 14 are arranged in the screening box 1 in a sliding mode, a shaking screening component is arranged between the two screen plates 14 and the screening box 1, and a feed hopper 8 is fixedly communicated with the top of the screening box 1.
In the utility model, the magnetic sundry removing assembly comprises a plurality of electromagnetic rods 10 fixedly connected to the inner walls of the front side and the rear side of the mounting frame 3 and sliding plates 4 fixedly connected to the two sides of the mounting frame 3, the front side of the screening box 1 is provided with two sliding grooves 5, the two sliding plates 4 are respectively and slidably connected in the corresponding sliding grooves 5, when diamond monocrystal flows through the holes among the electromagnetic rods 10, the magnetic sundries in the diamond monocrystal are adsorbed on the electromagnetic rods 10, and the two rows of the electromagnetic rods 10 are arranged up and down, and the upper electromagnetic rods 10 and the lower electromagnetic rods 10 are arranged in a cross mode, so that the magnetic sundries in the diamond monocrystal can be adsorbed on the corresponding electromagnetic rods 10 better, and the effect of removing the magnetic sundries is better.
In the utility model, a clamping groove 9 is formed in one side of a sliding plate 4 on the right side, a screw 6 is connected to one side of a screening box 1 in a threaded manner, the screw 6 is movably clamped in the clamping groove 9, an upper opening 21 is formed in the front side of the screening box 1, and a mounting frame 3 is slidably sleeved in the upper opening 21, so that the mounting frame 3 can be conveniently dismounted and mounted, and magnetic sundries on an electromagnetic rod 10 can be cleaned.
According to the utility model, two grooves 12 are formed in the inner walls of two sides of a screening box 1, a shaking screening assembly comprises two reset springs 13, a supporting plate 15 fixedly connected to a screen plate 14, a driving motor 7 fixedly connected to one side of the screening box 1 and a rotary table 17 rotatably connected to the inner wall of one side of the screening box 1, one ends of the two reset springs 13 are respectively fixedly connected to the inner wall of one side of the corresponding groove 12, the other ends of the two reset springs 13 are respectively fixedly connected to one side of the screen plate 14, a worm 19 is fixedly connected to an output shaft of the driving motor 7, a worm wheel 18 is fixedly connected to the front side of the rotary table 17, the worm 19 is meshed with the worm wheel 18, toggle rods 16 are fixedly connected to the top and the bottom of the rotary table 17, the two toggle rods 16 are respectively movably abutted to one side of the corresponding supporting plate 15, and the mesh diameter of the upper screen plate 14 is larger than that of the screen plate 14 below.
The working principle is that the worm 19 is driven to rotate by the driving motor 7, the worm 19 drives the worm wheel 18 to rotate with the rotary disc 17, the rotary disc 17 drives the two poking rods 16 to rotate, when the poking rods 16 are abutted with the upper abutting plates 15, the upper abutting plates 15 are driven to move right with the screen plates 14 and squeeze the upper reset springs 13, when the poking rods are abutted with the lower abutting plates 15, the lower abutting plates 15 are driven to move left with the screen plates 14 and squeeze the lower reset springs 13, when the poking rods 16 are not contacted with the abutting plates 15, the upper screen plates 14 move left quickly and reset under the action of the reset springs 13, the lower screen plates 14 move right quickly and reset to form left-right reciprocating shaking of the two screen plates 14, under shaking, blocking of the diamond single-crystal-degree screen plates 14 is avoided, meanwhile screening effect is improved, and screening efficiency is further improved.
In the utility model, the two screen plates 14 are respectively sleeved in the two corresponding grooves 12 in a sliding way, so that the two screen plates 14 can be guided, and the movement of the screen plates is more stable and smooth.
In the utility model, the back side of the turntable 17 is rotatably connected with the supporting plate 20, and the supporting plate 20 is fixedly connected on the inner wall of one side of the screening box 1, so that the turntable 17 is conveniently supported, and the rotation of the turntable is smoother.
In the utility model, two discharging pipes 11 are fixedly communicated with the other side of a screening box 1, a lower opening 22 is formed in the front side of the screening box 1, a collecting box 2 is sleeved in the lower opening 22 in a sliding manner, diamond single crystals with the largest particles are discharged from the upper discharging pipe 11, diamond single crystals with the middle particles are discharged from the lower discharging pipe 11, and diamond single crystals with the smallest particles fall into the collecting box 2 for collecting treatment.
In the utility model, when the diamond monocrystal is poured into the sieving box 1 from the feed hopper 8 and flows through the holes among the electromagnetic rods 10, magnetic impurities in the diamond monocrystal are adsorbed on the electromagnetic rods 10, and the two rows of electromagnetic rods 10 are arranged up and down, and the upper electromagnetic rods 10 and the lower electromagnetic rods 10 are arranged in a staggered way, so that the magnetic impurities in the diamond monocrystal are adsorbed on the corresponding electromagnetic rods 10 better, the effect of removing the magnetic impurities is better, after sieving is finished, the screw 6 can be loosened, the screw 6 is separated from the clamping groove 9 and is not fixed on the sliding plate 4, at the moment, the mounting frame 3 can be pulled out, the electromagnetic rods 10 lose magnetism, the magnetic impurities naturally drop off and are collected, after cleaning is finished, the mounting frame 3 and the sliding plate 4 are pushed into the sliding groove 5, the screw 6 is screwed into the clamping groove 9, the mounting frame 3 can be fixed, the diamond monocrystal after impurity removal falls onto the upper screen plate 14, at this time, the worm 19 is driven by the driving motor 7 to rotate, the worm 19 drives the worm wheel 18 to rotate with the rotary table 17, the rotary table 17 drives the two poking rods 16 to rotate, when the poking rods 16 are abutted with the upper abutting plates 15, the upper abutting plates 15 are driven to move right with the screen plate 14 and squeeze the upper reset springs 13, when the poking rods are abutted with the lower abutting plates 15, the lower abutting plates 15 are driven to move left with the screen plate 14 and squeeze the lower reset springs 13, when the poking rods 16 are not contacted with the abutting plates 15, at this time, under the action of the reset springs 13, the upper screen plate 14 moves left quickly to reset, the lower screen plate 14 moves right quickly to reset, and further left and right reciprocating shaking of the two screen plates 14 is formed, not only avoid the jam of diamond single-crystal degree screen cloth board 14, improve the effect of screening simultaneously, and then improved the efficiency of screening, because of the sieve mesh of screen cloth board 14 of top is greater than the sieve mesh of screen cloth board 14 of below, and then make the biggest diamond single crystal of granule discharge from the discharging pipe 11 of top, the diamond single crystal of intermediate grain discharges from the discharging pipe 11 of below, and the diamond single crystal of granule minimum whereabouts is collected in the collecting box 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.