CN218835173U

CN218835173U - Diamond grain raw material screening equipment

Info

Publication number: CN218835173U
Application number: CN202223128446.1U
Authority: CN
Inventors: 徐力; 吴磊
Original assignee: Hefei Jingwei Optical Instrument Co ltd
Current assignee: Hefei Jingwei Optical Instrument Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-11
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a diamond grain raw materials screening equipment, the power distribution box comprises a box body, the box top is equipped with the case lid, the case lid bottom is equipped with annular spout, be equipped with annular slider in the annular spout, annular slider bottom fixedly connected with sieve fill, the case lid top is equipped with first motor, the output shaft of first motor is connected with the pivot, the inner wall of box right side is connected with the deflector, the inner wall of box left side articulates there is fixed frame one, the side fixedly connected with screen cloth of hinge department is kept away from to fixed frame one, screen cloth another side fixedly connected with fixed frame two, run through in fixed frame two and be equipped with the slide bar, slide bar bottom fixedly connected with curb plate, the cover has the spring on the slide bar, the box bottom is equipped with vibration mechanism; the utility model discloses the fine particle raw materials that well screen cloth sieved off drop to the swash plate on, and well coarse grain stays on the screen cloth, and coarse grain stays inside the sieve fill, accomplishes the tertiary screening to diamond grain raw materials, and screening efficiency is high.

Description

Diamond grain raw material screening equipment

Technical Field

The utility model relates to a screening equipment technical field specifically is a diamond grain raw materials screening equipment.

Background

Diamond refers to diamond which is cut and polished, the diamond is a natural mineral and is the original stone of diamond, in short, the diamond is an elementary substance crystal formed under the conditions of high pressure and high temperature in the deep part of the earth, the diamond is commonly called diamond drill, namely the original body of the diamond which we often say, the diamond is a mineral composed of carbon elements and is an allotrope of graphite, the diamond is the hardest substance naturally existing in nature, and the purpose of the diamond is very wide, for example: the graphite can be formed into artificial diamond under high temperature and high pressure, and is also a precious gem.

In the production process of the artificial diamond, because raw material particles are different in size, screening equipment is generally used for screening the artificial diamond according to the size, the conventional screening device is simple in structure, the screening work on the raw material particles can be only carried out once, only rough screening can be carried out, multistage and precise screening cannot be carried out, and the precision of screened finished products is not high; the structure of some screening devices is very complex, the working efficiency of screening work is not high although multi-stage screening can be realized, and the vibration effect is not good when the screening device is used for vibrating screening, so that the screening efficiency is reduced again; therefore, the diamond particle raw material screening device is designed to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diamond grain raw materials screening equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a diamond particle raw material screening device comprises a box body, wherein a base is arranged at the bottom of the box body, supporting legs are arranged at four corners of the bottom of the base, a box cover is arranged at the top of the box body, first screw holes are formed in the four corners of the box cover, bolts matched with the first screw holes are inserted in the first screw holes, second screw holes which are in one-to-one correspondence to the first screw holes are formed in the top of the box body and are in threaded connection with the bolts, an annular sliding groove is formed in the bottom of the box cover, an annular sliding block is connected to an inner cavity of the annular sliding groove in a sliding mode, a screening hopper is fixedly connected to the bottom of the annular sliding block, a first motor is fixedly arranged in the middle of the top of the box cover, an output shaft of the first motor is connected with a rotating shaft, the rotating shaft vertically extends downwards into the box body and is fixedly connected to the center point of the inner bottom wall of the screening hopper, an opening is formed in the box cover, and the top end of the opening is fixedly connected with a feeding hopper, the opening bottom and the inside intercommunication of sieve fill, box right side inner wall fixedly connected with deflector, two sides around the deflector respectively with two inner wall fixed connection around the box, the deflector is located the sieve fill below, box left side inner wall articulates there is fixed frame one, the side fixedly connected with screen cloth of articulated department is kept away from to fixed frame one, the fixed frame two of screen cloth another side fixedly connected with, two another sides of fixed frame and box right side inner wall sliding connection, run through in the fixed frame two and be equipped with the slide bar, slide bar top and deflector bottom fixed connection, slide bar bottom fixedly connected with curb plate, curb plate right flank and box right side inner wall fixed connection, the cover has the spring on the slide bar, spring one end and curb plate fixed connection, the other end and two fixed connection of fixed frame, the bottom half is equipped with vibration mechanism.

The vibrating mechanism comprises a second motor, an eccentric wheel, a rotating rod, a transverse plate and a movable rod, wherein a fixed seat is arranged at the bottom of the box body, the second motor is arranged at the top of the fixed seat, the output shaft of the second motor is fixedly connected with the rotating rod, the rotating rod extends rightwards and is rotatably connected with the inner wall of the right side of the box body, the eccentric wheel is fixedly sleeved on the rotating rod, the top end of the movable rod is fixedly connected with the left end of the two bottoms of the fixed frame, the transverse plate is fixedly connected with the bottom end of the movable rod, and the bottom surface of the transverse plate is abutted to the eccentric wheel.

As the preferred scheme of the utility model: and the distance between the first fixing frame and the top surface of the base is greater than that between the second fixing frame and the top surface of the base.

As a further preferred embodiment of the present invention: the box is inside to be equipped with the swash plate that the height about low, and the swash plate is located between curb plate and the vibration mechanism, is equipped with the through-hole that supplies the movable rod to pass in the swash plate, swash plate and movable rod sliding connection.

As a further preferred embodiment of the present invention: the bottom of the front side face of the box body is rotatably provided with a box door through a hinge, one side, far away from the hinge, of the box door is provided with a handle, and two pieces of transparent glass are arranged on the box door.

As the utility model discloses further preferred scheme again: the vertical direction cross-section of deflector is right triangle, and the deflector top is the slope form of height about low, and leaves certain clearance between deflector left end and the box left side inner wall.

As a further preferred embodiment of the present invention: the mesh diameter of the sieve hopper is larger than that of the sieve screen.

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

1. the utility model discloses a cooperation of first motor, deflector, pivot, sieve fill, screen cloth, fixed frame one and fixed frame two is used, and because the mesh diameter of sieve fill is greater than the mesh diameter of screen cloth, the final fine particle raw materials that the screen cloth screening got off drop to the swash plate on, the screen cloth is stayed to well coarse grain, and coarse grain stays inside the sieve fill, accomplishes the tertiary screening to the diamond raw materials, and screening efficiency is high, and the screening effect is obvious.

2. The utility model discloses a set up vibration mechanism, through spring action and the rotatory fixed frame two of driving of eccentric wheel of spring remove repeatedly from top to bottom, alright make the screen cloth right-hand member produce the vibration, make things convenient for the material of screen cloth left side top to roll downwards, improve the screening filter action of screen cloth simultaneously.

Drawings

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is a main sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

wherein: 1-supporting legs, 2-base, 3-transparent glass, 4-box door, 5-box body, 6-feeding hopper, 7-bolt, 8-first motor, 9-box cover, 10-handle, 11-fixed frame one, 12-sieve hopper, 13-rotating shaft, 14-guide plate, 15-sliding rod, 16-sieve, 17-fixed frame two, 18-spring, 19-side plate, 20-rotating rod, 21-transverse plate, 22-eccentric wheel, 23-fixed seat, 24-second motor, 25-inclined plate, 26-movable rod, 27-annular chute and 28-annular slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, in the embodiment of the present invention, a diamond grain raw material screening apparatus comprises a box body 5, a base 2 is provided at the bottom of the box body 5, support legs 1 are provided at four corners of the bottom of the base 2, a box cover 9 is provided at the top of the box body 5, first screw holes are provided at four corners of the box cover 9, bolts 7 are inserted into the first screw holes and are matched with the first screw holes, second screw holes corresponding to the first screw holes are provided at the top of the box body 5, the second screw holes are in threaded connection with the bolts 7, an annular chute 27 is provided at the bottom of the box cover 9, an annular slide block 28 is slidably connected in the annular chute 27, a screen hopper 12 is fixedly connected at the bottom of the annular slide block 28, a first motor 8 is fixedly provided at the middle position of the top of the box cover 9, a rotating shaft 13 is connected to an output shaft of the first motor 8, the rotating shaft 13 vertically extends downwards into the box body 5 and is fixedly connected with the central point of the inner bottom wall of the screen hopper 12, an opening is formed in the box cover 9, the top end of the opening is fixedly connected with a feed hopper 6, the bottom end of the opening is communicated with the inside of the sieve hopper 12, the inner wall of the right side of the box body 5 is fixedly connected with a guide plate 14, the front side and the rear side of the guide plate 14 are fixedly connected with the front inner wall and the rear inner wall of the box body 5 respectively, the guide plate 14 is positioned below the sieve hopper 12, the vertical section of the guide plate 14 is in a right-angled triangle shape, the top of the guide plate 14 is in an inclined shape with a lower left end and a higher right end, a certain gap is reserved between the left end of the guide plate 14 and the inner wall of the left side of the box body 5, a first fixing frame 11 is hinged to the inner wall of the left side of the box body 5, a screen 16 is fixedly connected to the side of the first fixing frame 11 away from the hinged position, a second fixing frame 17 is fixedly connected to the other side of the screen 16, the other side of the second fixing frame 17 is slidably connected to the inner wall of the right side of the box body 5, a slide rod 15 penetrates through the slide rod, and the bottom of the guide plate 14 are fixedly connected, slide bar 15 bottom fixedly connected with

curb plate

19, 19 right flank of curb plate and 5 right side inner wall fixed connection of box, the cover has spring 18 on the slide bar 15, and spring 18 one end and 19 fixed connection of curb plate, the other end and two 17 fixed connection of fixed frame, box 5 bottom are equipped with vibration mechanism, the mesh diameter of sieve fill 12 is greater than the mesh diameter of screen cloth 16.

Vibration mechanism includes second motor 24, eccentric wheel 22, bull stick 20, diaphragm 21 and

movable rod

26, 5 bottoms of box are equipped with fixing base 23, and fixing base 23 top is equipped with second motor 24, the output shaft and the bull stick 20 fixed connection of

second motor

24, and 20 levels of bull stick extend right and rotate with 5 right sides inner wall of box and be connected, and the fixed cover is equipped with eccentric wheel 22 on the bull stick 20, the movable rod 26 top and the fixed frame two 17 bottom left end fixed connection, the movable rod 26 bottom fixedly connected with diaphragm 21, diaphragm 21 bottom surface and eccentric wheel 22 butt.

Further, the distance between the first fixing frame 11 and the top surface of the base 2 is greater than the distance between the second fixing frame 17 and the top surface of the base 2; this design makes screen cloth 16 be the slope form of high right side low for the material rolls to the below right, increases the mobility of material, improves screen cloth 16's screening filter effect.

The worker puts diamond raw materials into the box body 5 from the feed hopper 6 and drops the diamond raw materials into the sieve hopper 12, then the first motor 8 is started, an output shaft of the first motor 8 drives the rotating shaft 13 to rotate, the sieve hopper 12 can rotate under the matching of the annular sliding groove 27 and the annular sliding block 28 to drive the diamond raw materials in the sieve hopper to rotate, the first motor 8 can control the rotating shaft 13 to rotate in a positive and negative alternating mode, so that the raw materials do irregular movement, the sieving efficiency is further improved due to the centrifugal force generated by rotation, particles sieved out of the sieve hopper 12 fall to the guide plate 14 under the action of gravity, fall to the left side of the guide plate 14 along with the gravity, and then fall onto the screen 16; the output shaft of the second motor 24 drives the rotating rod 20 to drive the eccentric wheel 22 to rotate, because the eccentric wheel 22 is abutted against the bottom surface of the transverse plate 21, when the eccentric wheel 22 rotates to drive the transverse plate 21 to ascend, the transverse plate 21 drives the movable rod 26 to ascend, the fixed frame two 17 is driven to ascend, when the eccentric wheel 22 rotates to drive the transverse plate 21 to descend, under the action of elastic force of the spring 18, the fixed frame two 17 descends, the movable rod 26 is driven to descend together with the transverse plate 21, the transverse plate 21 is always abutted against the eccentric wheel 22, the circulation is repeated, the fixed frame two 17 continuously moves up and down, the right end of the screen 16 can be vibrated, the material above the left side of the screen 16 can conveniently roll downwards, and meanwhile, the screening and filtering effects of the screen 16 are improved.

Furthermore, an inclined plate 25 with a lower left and a higher right is arranged in the box body 5, the inclined plate 25 is positioned between the side plate 19 and the vibration mechanism, a through hole for the movable rod 26 to pass through is arranged in the inclined plate 25, and the inclined plate 25 is connected with the movable rod 26 in a sliding manner; the inclined plate 25 is beneficial to rolling the falling materials above the inclined plate to one side for convenient collection, and can prevent the materials from contacting with the vibration mechanism to generate friction and influence the material quality; on the other hand, the through hole plays a role in guiding and stabilizing the movement of the movable rod 26.

Specifically, because the mesh diameter of sieve fill 12 is greater than the mesh diameter of screen cloth 16, fall to the swash plate 25 through the final fine particle raw materials that screen cloth 16 screening dropped down on, well coarse grain stays on screen cloth 16, and coarser granule stays inside sieve fill 12, so far, accomplishes the tertiary screening to the diamond raw materials, and screening efficiency is high, and the screening effect is obvious.

Further, a box door 4 is rotatably arranged at the bottom of the front side face of the box body 5 through a hinge, a handle 10 is arranged on one side, away from the hinge, of the box door 4, and two pieces of transparent glass 3 are arranged on the box door 4; the staff accessible transparent glass 3 observes the inside screening condition of box 5, then opens chamber door 4 and collects the processing to the screening result.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The diamond particle raw material screening device comprises a box body (5), wherein a base (2) is arranged at the bottom of the box body (5), and supporting legs (1) are arranged at four corners of the bottom of the base (2); the method is characterized in that: the top of the box body (5) is provided with a box cover (9), four corners of the box cover (9) are provided with first screw holes, bolts (7) matched with the first screw holes are inserted in the first screw holes, the top of the box body (5) is provided with second screw holes corresponding to the first screw holes one by one, the second screw holes are in threaded connection with the bolts (7), the bottom of the box cover (9) is provided with an annular sliding groove (27), an inner cavity of the annular sliding groove (27) is in sliding connection with an annular sliding block (28), the bottom of the annular sliding block (28) is fixedly connected with a sieve hopper (12), the middle position of the top of the box cover (9) is fixedly provided with a first motor (8), an output shaft of the first motor (8) is connected with a rotating shaft (13), the rotating shaft (13) vertically extends downwards into the box body (5) and is fixedly connected with the center point of the inner bottom wall of the sieve hopper (12), an opening is formed in the box cover (9), the top end of the opening is communicated with the inside of the sieve hopper (12), the inner wall of the right side of the box body (5) is fixedly connected with a guide plate (14), the front side face and back side face of the guide plate (14) are respectively connected with two fixed side faces of the box body (5), the front and back side face of the box body (14), the inner wall are hinged with a fixed frame (11), the fixed frame (11) far away from the fixed frame (11), the other side of the screen (16) is fixedly connected with a second fixed frame (17), the other side of the second fixed frame (17) is in sliding connection with the inner wall of the right side of the box body (5), a sliding rod (15) penetrates through the second fixed frame (17), the top end of the sliding rod (15) is fixedly connected with the bottom of the guide plate (14), the bottom end of the sliding rod (15) is fixedly connected with a side plate (19), the right side face of the side plate (19) is fixedly connected with the inner wall of the right side of the box body (5), a spring (18) is sleeved on the sliding rod (15), one end of the spring (18) is fixedly connected with the side plate (19), the other end of the spring is fixedly connected with the second fixed frame (17), and the bottom of the box body (5) is provided with a vibration mechanism;

vibration mechanism includes second motor (24), eccentric wheel (22), bull stick (20), diaphragm (21) and movable rod (26), box (5) bottom is equipped with fixing base (23), and fixing base (23) top is equipped with second motor (24), the output shaft and bull stick (20) fixed connection of second motor (24), and bull stick (20) level extend right and rotate with box (5) right side inner wall and be connected, and fixed cover is equipped with eccentric wheel (22) on bull stick (20), movable rod (26) top and fixed frame two (17) bottom left end fixed connection, movable rod (26) bottom fixed connection have diaphragm (21), diaphragm (21) bottom surface and eccentric wheel (22) butt.

2. The diamond grain raw material screening apparatus as claimed in claim 1, wherein: the distance between the first fixing frame (11) and the top surface of the base (2) is greater than the distance between the second fixing frame (17) and the top surface of the base (2).

3. A diamond grain feedstock screening apparatus as set forth in claim 2, wherein: the box (5) is inside to be equipped with low swash plate (25) of right side height on a left side, and swash plate (25) are located between curb plate (19) and the vibration mechanism, are equipped with the through-hole that supplies movable rod (26) to pass in swash plate (25), swash plate (25) and movable rod (26) sliding connection.

4. A diamond grain feedstock screening apparatus as set forth in claim 3, wherein: the refrigerator is characterized in that a refrigerator door (4) is rotatably arranged at the bottom of the front side face of the refrigerator body (5) through a hinge, a handle (10) is arranged on one side, away from the hinge, of the refrigerator door (4), and two pieces of transparent glass (3) are arranged on the refrigerator door (4).

5. A diamond grain feedstock screening apparatus as set forth in claim 3, wherein: the cross section of the guide plate (14) in the vertical direction is in a right-angled triangle shape, the top of the guide plate (14) is in an inclined shape with a lower left and a higher right, and a certain gap is reserved between the left end of the guide plate (14) and the inner wall of the left side of the box body (5).

6. The diamond grain raw material screening apparatus as claimed in claim 5, wherein: the mesh diameter of the sieve hopper (12) is larger than that of the sieve screen (16).