CN114011708A - Artificial single crystal diamond grading screening device and working method thereof - Google Patents
Artificial single crystal diamond grading screening device and working method thereof Download PDFInfo
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- CN114011708A CN114011708A CN202111360752.5A CN202111360752A CN114011708A CN 114011708 A CN114011708 A CN 114011708A CN 202111360752 A CN202111360752 A CN 202111360752A CN 114011708 A CN114011708 A CN 114011708A
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- single crystal
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- 239000010432 diamond Substances 0.000 title claims abstract description 87
- 238000012216 screening Methods 0.000 title claims abstract description 60
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 43
- 239000013078 crystal Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000013016 damping Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 5
- 230000003749 cleanliness Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
- B07B1/528—Cleaning with brushes or scrapers with scrapers the scrapers being rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a grading and screening device for artificial single crystal diamonds, which comprises a shell and a discharge box arranged at the bottom of the shell, wherein a plurality of damping mechanisms are arranged between the shell and the discharge box, a screening mechanism for screening diamonds is arranged in the shell, a rotating disc for grading diamond single crystals is arranged at the bottom of the screening mechanism, a driving mechanism for driving the rotating disc to rotate is arranged in the shell, and a vibration motor is fixedly arranged at the bottom of the shell. According to the diamond grading screening machine, the rotating disc is arranged at the bottom of the screen frame, and the rotating disc is matched with the driving mechanism, so that meshes on the rotating disc and screen holes on the screen frame can be mutually overlapped and staggered, the sizes of holes between the meshes and the screen holes can be conveniently adjusted, the diamonds can be graded and screened without a plurality of filter screens, the economic screening cost is reduced, and the screening efficiency is improved.
Description
Technical Field
The invention relates to the technical field of artificial diamonds, in particular to an artificial single crystal diamond grading and screening device and a working method thereof.
Background
The single crystal diamond is characterized by hardness and wear resistance, and the diamond is a crystal bonded by covalent bonds having saturation and directionality, so that it has extremely high hardness and wear resistance and is the hardest substance known in nature. Diamond is used in a wide variety of applications, for example: artware, cutting tools in industry. Graphite can be formed into synthetic diamonds at high temperature and high pressure. When the diamond is extracted, the diamond needs to be screened by using a screen.
In the prior art, when diamonds are graded and screened by a screening device, the diamonds need to be graded and screened by a plurality of filter screens, when diamonds with different sizes are screened, the filter screens with different meshes need to be replaced for screening, so that the screening device needs to be provided with a plurality of filter screens with different meshes, the economic cost of screening is improved, and the efficiency of screening the diamonds is reduced while the filter screens are frequently replaced; the filter screen is when filtering the diamond, and the filter screen is inside to form easily and to block up, reduces screening efficiency, exists the difficult dust of getting rid of in the diamond simultaneously, influences the cleanliness factor of diamond.
Disclosure of Invention
The invention aims to provide a grading and screening device for artificial single crystal diamonds, which solves the following technical problems: (1) the existing screening device needs to frequently replace the filter screens with different meshes; (2) the filter screen is easy to block; (3) dust in the diamond is difficult to remove.
The purpose of the invention can be realized by the following technical scheme:
a grading and screening device for artificial single crystal diamonds comprises a shell and a discharge box arranged at the bottom of the shell, wherein a plurality of damping mechanisms are arranged between the shell and the discharge box, a material screening mechanism for screening diamonds is arranged in the shell, a rotating disc for grading diamond single crystals is arranged at the bottom of the material screening mechanism, a driving mechanism for driving the rotating disc to rotate is arranged in the shell, and a vibration motor is fixedly arranged at the bottom of the shell; a plurality of sieve holes are formed in a sieve frame on the sieve mechanism, a support frame fixedly mounted at the top of the sieve frame is rotatably provided with a rotating shaft, and the end part of the rotating shaft is fixedly provided with a fixed fin; the fixed block that the rolling disc top set up rotates installs in the rotation inslot of sieve material frame bottom, a plurality of meshes have been seted up on the rolling disc, rolling disc one side is provided with the arc rack.
As a further scheme of the invention, a moving cylinder piston rod on the driving mechanism is fixedly connected with a moving block, the moving block is slidably mounted in a sliding groove formed in one side of the shell, a rack is fixedly connected to one side of the moving block, which is far away from the sliding groove, and the rack is meshed and connected with an arc-shaped rack on the rotating disc.
As a further scheme of the invention, a rotating motor is arranged in a fixed shell fixedly arranged on the support frame, and an output shaft of the rotating motor is fixedly connected with the end part of the rotating shaft.
As a further scheme of the invention, the sieve holes on the sieve frame correspond to the meshes on the rotating disc one by one.
As a further scheme of the invention, discharge ports are arranged on two sides of the bottom of the shell, and a feed port is arranged on the top of the shell.
As a further scheme of the invention, one side of the shell is provided with a plurality of dust removing mechanisms, a fixed cover on each dust removing mechanism is fixedly arranged on the side wall of the shell, and an output shaft of a dust removing motor fixedly arranged on the fixed cover is fixedly connected with a dust removing fan.
As a further scheme of the invention, one end of a plurality of buffer springs is fixedly connected to the bottom of an upper support seat on the damping mechanism, the other ends of the plurality of buffer springs are fixedly connected to the top of a support column, the support column is fixedly arranged on the top of a lower support seat arranged on the side wall of the discharge box, and the upper support seat is fixedly arranged on the side wall of the shell.
As a further scheme of the invention, driving plates are fixedly arranged on two sides of a door plate rotatably arranged on one side of the discharging box, driving cylinders corresponding to the two driving plates one by one are rotatably arranged on two sides of the discharging box, piston rods of the driving cylinders are rotatably connected with one sides of the driving plates, and a bottom plate of the discharging box is obliquely arranged.
A working method of a grading and screening device for artificial single crystal diamond comprises the following steps:
the method comprises the following steps: adding diamonds into the sieve frame from a feeding hole in the top of the shell, driving the rack to move by a moving cylinder through a moving block, driving the rotating disc to rotate at the bottom of the sieve frame by the rack-meshed arc-shaped rack, rotating meshes on the rotating disc along with the rotating disc so as to enable the meshes to be staggered with the sieve meshes, adjusting the pores between the meshes to a set size, starting a vibrating motor, vibrating the shell on a discharging box through a buffer spring, further driving the sieve frame in the shell to vibrate, allowing diamonds smaller than or equal to the size of the pores to fall from the sieve frame and fall into the discharging box at the bottom along a discharging hole, and collecting the diamonds screened in the discharging box;
step two: starting the moving cylinder again, driving the rotating disc to rotate along with the moving cylinder so that the meshes and the sieve holes are overlapped with each other, falling diamonds smaller than or equal to the sizes of the sieve holes from the sieve frame and falling into the discharging box, collecting the diamonds in the discharging box, and completing grading screening and collection of the diamonds;
step three: when the sieve mesh appears blockking up, rotate motor output shaft and drive the axis of rotation and rotate, and then drive fixed fin at sieve material frame internal rotation, fixed fin stirs the diamond on the sieve mesh for the diamond can be followed and evenly dropped down on the sieve mesh, avoids the sieve mesh to appear blockking up.
The invention has the beneficial effects that:
(1) according to the artificial single crystal diamond grading and screening device, the rotating disc is arranged at the bottom of the screen frame and is matched with the driving mechanism, so that meshes on the rotating disc and screen holes on the screen frame can be mutually overlapped and staggered, the size of the holes between the meshes and the screen holes can be conveniently adjusted, grading and screening of diamonds can be realized, the diamonds do not need to be screened through a plurality of filter screens, the economic cost of screening is reduced, and the screening efficiency is improved;
(2) the rotating shaft and the fixed fins are arranged in the screen frame and are used for stirring the diamonds on the screen holes, so that the situation that the screen holes are blocked and the screening efficiency of the diamonds is influenced is avoided; the dust removal mechanism that casing one side set up is used for getting rid of the dust in the diamond, improves the cleanliness factor of diamond.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an artificial single crystal diamond classifying and screening apparatus according to the present invention;
FIG. 2 is a schematic structural view of the screening mechanism of the present invention;
FIG. 3 is a schematic view of the drive mechanism of the present invention;
FIG. 4 is a schematic view of the construction of the rotating disk of the present invention;
FIG. 5 is a schematic view of the structure of the shock absorbing mechanism of the present invention;
FIG. 6 is a schematic view of the discharge box of the present invention;
FIG. 7 is a cross-sectional view of the housing of the present invention;
FIG. 8 is a schematic structural view of the dust removing mechanism of the present invention.
In the figure: 1. a housing; 11. a feed inlet; 12. a vibration motor; 13. a discharge port; 14. a sliding groove; 2. a material screening mechanism; 21. a material screening frame; 22. a support frame; 23. a stationary case; 24. a rotating shaft; 25. fixing the fins; 26. screening holes; 27. scale lines; 3. a drive mechanism; 31. a moving cylinder; 32. a moving block; 33. a rack; 4. rotating the disc; 41. a fixed block; 42. an arc-shaped rack; 43. mesh openings; 5. a damping mechanism; 51. an upper support base; 52. a buffer spring; 53. a support pillar; 54. a lower support seat; 6. a discharging box; 61. a door panel; 62. a drive plate; 63. a driving cylinder; 64. a base plate; 7. a dust removal mechanism; 71. a fixed cover; 72. a dust removal motor; 73. a dust removal fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the invention is a grading and screening device for artificial single crystal diamond, comprising a housing 1, a discharge box 6 disposed at the bottom of the housing 1, a plurality of damping mechanisms 5 disposed between the housing 1 and the discharge box 6, a material sieving mechanism 2 disposed in the housing 1 for sieving diamond, and a rotating disc 4 disposed at the bottom of the material sieving mechanism 2 for grading diamond single crystal.
A vibration motor 12 is fixedly installed at the bottom of the shell 1, discharge holes 13 are formed in two sides of the bottom of the shell 1, and a feed hole 11 is formed in the top of the shell 1.
The top of the rotating disc 4 is provided with a fixing block 41, the rotating disc 4 is rotatably installed in a rotating groove at the bottom of the screening frame 21 through the fixing block 41, a plurality of meshes 43 are formed in the rotating disc 4, the screening holes 26 correspond to the meshes 43 one by one, and an arc-shaped rack 42 is arranged on one side of the rotating disc 4.
A driving mechanism 3 for driving the rotating disc 4 to rotate is arranged in the shell 1, the driving mechanism 3 comprises a moving cylinder 31, a piston rod of the moving cylinder 31 is fixedly connected with a moving block 32, one side of the shell 1 is provided with a sliding groove 14, the moving block 32 is slidably arranged in the sliding groove 14, one side of the moving block 32, which is far away from the sliding groove 14, is fixedly connected with a rack 33, the rack 33 is meshed with an arc-shaped rack 42 on the rotating disc 4, the moving cylinder 31 is started, the moving cylinder 31 drives the moving block 32 to slide on the sliding groove 14, so as to drive the rack 33 on one side of the moving block 32 to move, the rack 33 is meshed with the arc-shaped rack 42 to drive the rotating disc 4 to rotate at the bottom of the screening frame 21, the rotating disc 4 rotates to enable mesh holes 43 arranged on the rotating disc 4 to rotate along with the moving cylinder, the size of the holes between the mesh holes 43 and the screen holes 26 is adjusted to a set size, thereby realizing the grading screening of diamonds without screening the diamonds through a plurality of filter screens, the economic cost of screening is reduced, and the efficiency of screening is improved simultaneously.
Still be provided with scale mark 27 on sieve material frame 21, be provided with the zero line on the rolling disc 4 lateral wall, scale mark 27 and zero line are convenient for observe the rolling disc 4 pivoted angle, still are provided with the window that conveniently looks over the inside situation of casing 1 on casing 1, and the window is for dismantling to connect on casing 1, sieve material frame 21 fixed mounting in casing 1.
Go out the workbin 6 both sides symmetry and be provided with and drive actuating cylinder 63, go out workbin 6 one side and rotate and install door plant 61, the equal fixed mounting in door plant 61 both sides has drive plate 62, two drive plate 62 drive actuating cylinder 63 one-to-one with two, it rotates and connects drive plate 62 one side to drive actuating cylinder 63 piston rod, two drive actuating cylinder 63 and all rotate and install on the 6 lateral walls of play workbin, the bottom plate 64 slope setting of play workbin 6, and the inclination of bottom plate 64 is 30-45, the bottom plate 64 that the slope set up makes things convenient for the diamond to discharge from play workbin 6, the equal fixed mounting in four corners in 6 bottoms of play workbin has the bracing piece.
Referring to fig. 1 to 8, the working process of the artificial single crystal diamond classifying and screening apparatus of the present embodiment is as follows:
the method comprises the following steps: adding diamonds into the sieve material frame 21 from the feeding hole 11 at the top of the shell 1, starting the moving cylinder 31, driving the moving block 32 to slide on the sliding groove 14 by the moving cylinder 31, further driving the rack 33 at one side of the moving block 32 to move, driving the rotating disc 4 to rotate at the bottom of the sieve material frame 21 by the rack 33 meshed with the arc rack 42, enabling the meshes 43 formed on the rotating disc 4 to rotate along with the rotating disc 4 by the rotating disc 4, dislocating the meshes 43 with the sieve holes 26, adjusting the holes between the meshes 43 and the sieve holes 26 to a set size, starting the vibrating motor 12, vibrating the shell 1 on the discharging box 6 through the buffer spring 52, further driving the sieve material frame 21 in the shell 1 to vibrate, enabling the diamonds smaller than or equal to the size of the holes to fall from the sieve material frame 21 and fall into the discharging box 6 at the bottom along the discharging hole 13, starting the driving cylinder 63, driving the piston rod of the driving cylinder 63 to drive the door panel 61 to rotate on the discharging box 6 through the driving plate 62, further opening the door plate 61, enabling the diamonds to slide out along the obliquely arranged bottom plate 64, and collecting the screened diamonds;
step two: the movable air cylinder 31 is started again, the rotating disc 4 is driven by the movable air cylinder 31 to rotate along with the movable air cylinder 31, so that the mesh openings 43 and the sieve holes 26 are overlapped, diamonds smaller than or equal to the size of the sieve holes 26 fall from the sieve material frame 21 and fall into the discharge box 6, the diamonds in the discharge box 6 are collected, and grading screening and collection of the diamonds are completed;
step three: when the sieve pores 26 are blocked, the rotating motor is started, the rotating motor output shaft drives the rotating shaft 24 to rotate, the rotating shaft 24 rotates to drive the fixed fins 25 to rotate in the sieve frame 21, and the fixed fins 25 stir the diamonds on the sieve pores 26, so that the diamonds can uniformly fall from the sieve pores 26, and the sieve pores 26 are prevented from being blocked;
step four: the window is detached, the dust removing motor 72 is started, the dust removing fan 73 is driven by the output shaft of the dust removing motor 72 to rotate, the diamond falling in the sieve frame 21 is blown by the dust removing fan 73, and dust in the diamond is removed, so that the dust is discharged from one side of the window.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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 otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like 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 directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The grading and screening device for the artificial single crystal diamond comprises a shell (1) and a discharge box (6) arranged at the bottom of the shell (1), and is characterized in that a plurality of damping mechanisms (5) are arranged between the shell (1) and the discharge box (6), a screening mechanism (2) for screening the diamond is arranged in the shell (1), a rotating disc (4) for grading the diamond single crystal is arranged at the bottom of the screening mechanism (2), a driving mechanism (3) for driving the rotating disc (4) to rotate is arranged in the shell (1), and a vibration motor (12) is fixedly arranged at the bottom of the shell (1);
a plurality of sieve holes (26) are formed in a sieve frame (21) on the sieve mechanism (2), a support frame (22) fixedly mounted at the top of the sieve frame (21) is rotatably provided with a rotating shaft (24), and the end part of the rotating shaft (24) is fixedly provided with a fixed fin (25); fixed block (41) that rolling disc (4) top set up rotate install in the rotation inslot of sieve material frame (21) bottom, a plurality of meshes (43) have been seted up on rolling disc (4), rolling disc (4) one side is provided with arc rack (42).
2. The grading and screening device for the artificial single crystal diamonds according to claim 1, wherein a piston rod of a moving cylinder (31) on the driving mechanism (3) is fixedly connected with a moving block (32), the moving block (32) is slidably mounted in a sliding groove (14) formed in one side of the housing (1), a rack (33) is fixedly connected to one side, away from the sliding groove (14), of the moving block (32), and the rack (33) is meshed with an arc-shaped rack (42) on the rotating disc (4).
3. The grading and screening device for artificial single crystal diamonds according to claim 1, wherein a rotating motor is arranged in a fixed shell (23) fixedly mounted on the supporting frame (22), and an output shaft of the rotating motor is fixedly connected with the end of a rotating shaft (24).
4. The grading and screening apparatus for artificial single crystal diamonds according to claim 1, wherein the screen holes (26) of said screen frame (21) correspond one-to-one to the screen holes (43) of the rotary disk (4).
5. The grading and screening device for artificial single crystal diamonds according to claim 1, wherein discharge holes (13) are formed in two sides of the bottom of the shell (1), and a feed hole (11) is formed in the top of the shell (1).
6. The artificial single crystal diamond classifying and screening device according to claim 1, wherein a plurality of dust removing mechanisms (7) are arranged on one side of the housing (1), a fixed cover (71) on the dust removing mechanisms (7) is fixedly installed on the side wall of the housing (1), and an output shaft of a dust removing motor (72) fixedly installed on the fixed cover (71) is fixedly connected with a dust removing fan (73).
7. The artificial single crystal diamond classifying and screening device according to claim 1, wherein one end of a plurality of buffer springs (52) is fixedly connected to the bottom of an upper supporting seat (51) on the damping mechanism (5), the other ends of the plurality of buffer springs (52) are fixedly connected to the top of a supporting column (53), the supporting column (53) is fixedly installed on the top of a lower supporting seat (54) arranged on the side wall of a discharging box (6), and the upper supporting seat (51) is fixedly installed on the side wall of the shell (1).
8. The artificial single crystal diamond classifying and screening device according to claim 1, wherein both sides of a door plate (61) rotatably installed at one side of the discharging box (6) are fixedly provided with driving plates (62), both sides of the discharging box (6) are rotatably installed with driving cylinders (63) corresponding to the two driving plates (62) one by one, a piston rod of each driving cylinder (63) is rotatably connected to one side of each driving plate (62), and a bottom plate (64) of the discharging box (6) is obliquely arranged.
9. The working method of the artificial single crystal diamond grading and screening device is characterized by comprising the following steps of:
the method comprises the following steps: diamonds are added into the screening frame (21) from a feeding hole (11) at the top of the shell (1), the moving cylinder (31) drives the rack (33) to move through the moving block (32), the rack (33) is meshed with the arc rack (42) to drive the rotating disc (4) to rotate at the bottom of the screening frame (21), meshes (43) on the rotating disc (4) rotate along with the rack, so that the meshes (43) and the sieve pores (26) are staggered, the pores between the meshes (43) and the sieve pores (26) are adjusted to a set size, the vibration motor (12) is started, the shell (1) vibrates on the discharge box (6) through the buffer spring (52), thereby driving the screen frame (21) in the shell (1) to vibrate, the diamonds less than or equal to the size of the pores fall down from the screen frame (21), and falls into a discharge box (6) at the bottom along a discharge port (13) to collect the diamond screened in the discharge box (6);
step two: the movable air cylinder (31) is started again, the rotating disc (4) is driven by the movable air cylinder (31) to rotate along with the movable air cylinder (31), so that the meshes (43) and the sieve holes (26) are overlapped, diamonds smaller than or equal to the size of the sieve holes (26) fall from the sieve material frame (21) and fall into the discharge box (6), the diamonds in the discharge box (6) are collected, and grading screening and collection of the diamonds are completed;
step three: when the sieve mesh (26) is blocked, the motor output shaft is rotated to drive the rotating shaft (24) to rotate, so that the fixed fins (25) are driven to rotate in the sieve material frame (21), and the fixed fins (25) stir the diamonds on the sieve mesh (26), so that the diamonds can uniformly fall down from the sieve mesh (26), and the blockage of the sieve mesh (26) is avoided.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111360752.5A CN114011708A (en) | 2021-11-17 | 2021-11-17 | Artificial single crystal diamond grading screening device and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111360752.5A CN114011708A (en) | 2021-11-17 | 2021-11-17 | Artificial single crystal diamond grading screening device and working method thereof |
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| CN114011708A true CN114011708A (en) | 2022-02-08 |
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| CN202111360752.5A Pending CN114011708A (en) | 2021-11-17 | 2021-11-17 | Artificial single crystal diamond grading screening device and working method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618678A (en) * | 2022-03-18 | 2022-06-14 | 中建西部建设西南有限公司 | Method and system for separating recycled coarse and fine aggregates |
| CN114871108A (en) * | 2022-05-12 | 2022-08-09 | 无锡市城市道桥科技有限公司 | Steel slag asphalt mixture preparation facilities |
| CN115889240A (en) * | 2022-12-12 | 2023-04-04 | 武汉理工大学 | Hickory nut screening and grading machine and screening method |
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| CN103394465A (en) * | 2013-06-24 | 2013-11-20 | 吴江市黎里建兴铸件厂 | Dust remover |
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| CN114871108A (en) * | 2022-05-12 | 2022-08-09 | 无锡市城市道桥科技有限公司 | Steel slag asphalt mixture preparation facilities |
| CN115889240A (en) * | 2022-12-12 | 2023-04-04 | 武汉理工大学 | Hickory nut screening and grading machine and screening method |
| CN115889240B (en) * | 2022-12-12 | 2024-09-06 | 武汉理工大学 | Hickory nut screening classifier and screening method |
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Application publication date: 20220208 |