Diamond micro-powder screening system for semiconductors

Abstract

The invention belongs to the technical field of diamonds, and particularly relates to a diamond micro-powder screening system for semiconductors, which comprises a box body, four first bearings are arranged on the surface of the box body in a penetrating manner, the four first bearings are symmetrically arranged on the surface of the box body in a penetrating manner in pairs, two first crushing rollers are arranged in the first bearings in a penetrating manner, and the two first crushing rollers are symmetrically arranged on the surface of the box body in a penetrating manner. The first bearings symmetrically penetrate through the second bearings; according to the diamond screening device, by arranging a first motor, a first crushing roller, a first gear, a second crushing roller and a second chain wheel, when diamond is screened, people control the first motor to operate through a control switch, then the first crushing roller is driven to rotate, and meanwhile the first gear, the first chain wheel, the second chain wheel and the second gear are driven to rotate; and then, people convey diamonds needing to be screened into the box body through the feeding hopper, and the diamonds are smashed under the action of the first smashing roller and the second smashing roller, so that subsequent screening operation is facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of diamonds, and in particular relates to a diamond micro-powder screening system for semiconductors. Background Art

[0002] After the diamond micropowder is produced, we need to screen the particle size according to different needs. The method we usually adopt is to place the raw materials of diamond micropowder on different screens, distribute them in sections, and perform manual screening again and again to classify different diamond micropowders. This grading method will have many disadvantages in actual operation. Due to the uneven size of the grading device and human factors such as operators, the grading efficiency is low and the efficiency cannot be effectively guaranteed. The existing grading and screening equipment does not have a crushing function. The diamond needs to be crushed before screening, which is inefficient. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides a diamond micro powder screening system for semiconductors, which has the characteristics of crushing function.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A diamond powder screening system for semiconductors, comprising a box body, a first bearing is penetrated by the surface of the box body, there are four first bearings in total, and they are symmetrically penetrated on the surface of the box body in pairs, a first crushing roller is penetrated in the first bearing, there are two first crushing rollers in total, and they are symmetrically penetrated in the first bearing, a first gear is fixedly connected to one end of the output shaft of the first crushing roller, and the first gears are meshed with each other, a second bearing is fixedly connected and penetrated by the surface of the box body, there are four second bearings in total, and they are symmetrically penetrated on the surface of the box body in pairs, a second crushing roller is penetrated in the second bearing, there are two second crushing rollers in total, and they are symmetrically penetrated in the second bearing, and the diameter of the second crushing roller is larger than the diameter of the first crushing roller.

[0005] Preferably, a second gear is fixedly connected to one end of the second crushing roller output shaft, and the second gears are meshed with each other. A first fixed frame is fixedly connected to the surface of the box body, a first motor is fixedly connected to the surface of the first fixed frame, and the output shaft of the first motor is fixedly connected to one end of the output shaft of the first crushing roller, one of the surfaces of the first crushing roller output shafts is fixedly connected to a first sprocket, one of the surfaces of the second crushing roller output shafts is fixedly connected to a second sprocket, the second sprocket and the first sprocket are connected via a chain transmission, a second motor is fixedly connected to the surface of the box body, and a third sprocket is fixedly connected to the surface of the second motor output shaft.

[0006] Preferably, a first conveying box is penetrated through the surface of the box body, a third bearing is penetrated through the surface of the first conveying box, a first auger is penetrated in the third bearing, a fourth sprocket is fixedly connected to the surface of the output shaft of the first auger, the fourth sprocket and the third sprocket are connected via a chain transmission, a fifth sprocket is fixedly connected to the surface of the output shaft of the first auger, a second conveying box is penetrated through the surface of the box body, a fourth bearing is penetrated through the surface of the second conveying box, a second auger is penetrated in the fourth bearing, a sixth sprocket is fixedly connected to the surface of the output shaft of the second auger, the sixth sprocket and the fifth sprocket are connected via a chain transmission.

[0007] Preferably, a screen is embedded in the lower surface of the second conveying box, and there are two screens in total, which are respectively embedded in the lower surface of the first conveying box and the lower surface of the second conveying box, and the aperture of the screen on the surface of the first conveying box is larger than the aperture of the screen on the surface of the second conveying box. A material receiving hopper is penetrated through the upper surface of the first conveying box, and there are two material receiving hoppers in total, which are respectively penetrated through the upper surface of the first conveying box and the upper surface of the second conveying box.

[0008] Preferably, a second fixing bracket is fixedly connected to the surface of the box body, a third motor is fixedly connected to the surface of the second fixing bracket, a fifth bearing is passed through the surface of the box body, a rotating shaft is passed through the fifth bearing, the output shaft of the third motor is fixedly connected to the surface of the rotating shaft, a stirring shaft is fixedly connected to the surface of the rotating shaft, there are a plurality of stirring shafts, and they are symmetrically fixedly connected to the surface of the rotating shaft in pairs.

[0009] Preferably, a connecting pipe is passed through the lower surface of the box body, and a solenoid valve is fixedly connected to the surface of the connecting pipe.

[0010] Preferably, a base is fixedly connected to the lower surface of the box body, there are four bases in total, and they are rectangular and fixedly connected to the lower surface of the box body, and a feed hopper is penetrated on the upper surface of the box body.

[0011] Preferably, a method for a diamond micro powder screening system for semiconductors comprises the following steps:

[0012] Step 1: The device is powered on, and the first motor and the second motor are controlled to operate simultaneously through the control switch. The operation of the first motor drives the first crushing roller, the first gear, the first sprocket and the second gear to rotate, thereby driving the second crushing roller to rotate. The operation of the second motor drives the third sprocket, the fourth sprocket, the first auger and the second auger to rotate;

[0013] Step 2: Then people transport the diamonds to be screened into the box through the feed hopper, and crush them under the action of the first crushing roller and the second crushing roller. The crushed diamond powder is transported to the first conveying box through the receiving hopper and filtered under the action of the screen. The larger particles of diamond powder are transported to the outside through the first auger and the second auger for classification and storage;

[0014] Step 3: People control the operation of the third motor through the control switch, and at the same time control the solenoid valve to open. The operation of the third motor drives the stirring shaft to rotate to stir the screened diamond powder inside the box to avoid blockage during discharge.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention provides a first motor, a first crushing roller, a first gear, a second crushing roller and a second sprocket. When screening diamonds, people control the operation of the first motor through a control switch, thereby driving the first crushing roller to rotate, and at the same time driving the first gear, the first sprocket, the second sprocket and the second gear to rotate, thereby driving the second crushing roller to rotate, and then people transport the diamonds to be screened into the box through a feed hopper, and crush them under the action of the first crushing roller and the second crushing roller, so as to facilitate subsequent screening operations. Under the action of the first motor, the first crushing roller, the first gear, the second crushing roller and the second sprocket, it is more convenient for people to crush the diamonds; by providing a second motor, a first auger, a second auger, a third conveyor wheel and a screen, when screening diamond micropowder, people control the operation of the second motor through a control switch, thereby driving the third sprocket, The fourth sprocket, the first auger and the second auger rotate, and then the crushed diamond micro-powder is transported to the first conveying box through the receiving hopper, and is filtered under the action of the screen. The larger particles of diamond micro-powder are transported to the outside through the first auger and the second auger. Under the action of the second motor, the first auger, the second auger, the third transmission wheel and the screen, it is more convenient for people to screen the diamond micro-powder; by setting the third motor, the rotating shaft, the stirring shaft and the solenoid valve, when discharging the screened diamond micro-powder, people control the operation of the third motor through the control switch, and control the solenoid valve to open at the same time. The operation of the third motor drives the rotating shaft and the stirring shaft to rotate, and then the screened diamond micro-powder inside the box is stirred to avoid blockage during discharging. Under the action of the third motor, the rotating shaft, the stirring shaft and the solenoid valve, it is more convenient for people to discharge the screened diamond micro-powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a front view structural schematic diagram of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the partial cross-section in the front view of the present invention;

[0020] Figure 3It is a schematic diagram of the structure of the present invention in a front view and a cross-section;

[0021] In the figure: 1, box body; 2, first bearing; 3, first crushing roller; 4, first gear; 5, second bearing; 6, second crushing roller; 7, second gear; 8, first fixed frame; 9, first motor; 10, first sprocket; 11, second sprocket; 12, second motor; 13, third sprocket; 14, first conveying box; 15, third bearing; 16, first auger; 17, fourth sprocket; 18, receiving hopper; 19, fifth sprocket; 20, second conveying box; 21, fourth bearing; 22, second auger; 23, sixth sprocket; 24, screen; 25, second fixed frame; 26, third motor; 27, fifth bearing; 28, rotating shaft; 29, stirring shaft; 30, connecting pipe; 31, solenoid valve; 32, base; 33, feeding hopper. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figure 1-3 The present invention provides the following technical solutions: a diamond powder screening system for semiconductors, comprising a box 1, a first bearing 2 is provided on the surface of the box 1, four first bearings 2 are provided, and two of them are symmetrically provided on the surface of the box 1, a first crushing roller 3 is provided in the first bearing 2, a first motor 9, a first crushing roller 3, a first gear 4, a second crushing roller 6 and a second sprocket 11 are provided, when screening diamonds, people control the first motor 9 to operate through a control switch, thereby driving the first crushing roller 3 to rotate, and at the same time driving the first gear 4, the first sprocket 10, the second sprocket 11 and the second gear 7 to rotate, thereby driving the second crushing roller 6 to rotate, and then people will select the desired The screened diamonds are transported to the box body 1 through the feed hopper 33, and are crushed under the action of the first crushing roller 3 and the second crushing roller 6 to facilitate subsequent screening operations. There are two first crushing rollers 3, which are symmetrically arranged in the first bearing 2. One end of the output shaft of the first crushing roller 3 is fixedly connected to a first gear 4, and the first gears 4 are meshed with each other. A second bearing 5 is fixedly connected and arranged on the surface of the box body 1. There are four second bearings 5, which are symmetrically arranged on the surface of the box body 1 in pairs. A second crushing roller 6 is arranged in the second bearing 5. There are two second crushing rollers 6, which are symmetrically arranged in the second bearing 5. The diameter of the second crushing roller 6 is larger than that of the first crushing roller 3.

[0025] Specifically, one end of the output shaft of the second crushing roller 6 is fixedly connected to a second gear 7, and the second gears 7 are meshed with each other. A first fixed frame 8 is fixedly connected to the surface of the box body 1, and a first motor 9 is fixedly connected to the surface of the first fixed frame 8. The output shaft of the first motor 9 is fixedly connected to one end of the output shaft of the first crushing roller 3, and a first sprocket 10 is fixedly connected to the surface of the output shaft of one of the first crushing rollers 3, and a second sprocket 11 is fixedly connected to the surface of the output shaft of one of the second crushing rollers 6, and the second sprocket 11 and the first sprocket 10 are connected by a chain transmission. The second motor 9 is fixedly connected to the surface of the box body 1. 12. By setting the second motor 12, the first auger 16, the second auger 22, the third transmission wheel and the screen 24, when screening the diamond powder, people control the second motor 12 to operate through the control switch, thereby driving the third sprocket 13, the fourth sprocket 17, the first auger 16 and the second auger 22 to rotate, and then the crushed diamond powder is transported to the first conveying box 14 through the receiving hopper 18, and at the same time filtered under the action of the screen 24, and the larger particles of diamond powder are transported to the outside through the first auger 16 and the second auger 22. The third sprocket 13 is fixedly connected to the surface of the output shaft of the second motor 12.

[0026] Specifically, a first conveying box 14 is penetrated on the surface of the box body 1, a third bearing 15 is penetrated on the surface of the first conveying box 14, a first auger 16 is penetrated in the third bearing 15, a fourth sprocket 17 is fixedly connected to the surface of the output shaft of the first auger 16, the fourth sprocket 17 and the third sprocket 13 are connected via a chain transmission, a fifth sprocket 19 is fixedly connected to the surface of the output shaft of the first auger 16, a second conveying box 20 is penetrated on the surface of the box body 1, a fourth bearing 21 is penetrated on the surface of the second conveying box 20, a second auger 22 is penetrated in the fourth bearing 21, a sixth sprocket 23 is fixedly connected to the surface of the output shaft of the second auger 22, the sixth sprocket 23 and the fifth sprocket 19 are connected via a chain transmission.

[0027] Specifically, a screen 24 is embedded in the lower surface of the second conveying box 20. There are two screens 24, which are respectively embedded in the lower surface of the first conveying box 14 and the lower surface of the second conveying box 20, and the aperture of the screen 24 on the surface of the first conveying box 14 is larger than the aperture of the screen 24 on the surface of the second conveying box 20. A receiving hopper 18 is penetrated on the upper surface of the first conveying box 14. There are two receiving hoppers 18, which are respectively penetrated on the upper surface of the first conveying box 14 and the upper surface of the second conveying box 20.

[0028] Specifically, a second fixing frame 25 is fixedly connected to the surface of the box body 1, and a third motor 26 is fixedly connected to the surface of the second fixing frame 25. By setting the third motor 26, the rotating shaft 28, the stirring shaft 29 and the solenoid valve 31, when the screened diamond powder is discharged, people control the operation of the third motor 26 by controlling the switch, and control the solenoid valve 31 to open at the same time. The operation of the third motor 26 drives the rotating shaft 28 and the stirring shaft 29 to rotate, and then the screened diamond powder inside the box body 1 is stirred to avoid blockage during discharge. A fifth bearing 27 is penetrated on the surface of the box body 1, and a rotating shaft 28 is penetrated in the fifth bearing 27. The output shaft of the third motor 26 is fixedly connected to the surface of the rotating shaft 28, and the surface of the rotating shaft 28 is fixedly connected to the stirring shaft 29. There are a plurality of stirring shafts 29, and they are symmetrically fixedly connected to the surface of the rotating shaft 28 in pairs.

[0029] Specifically, a connecting pipe 30 is passed through the lower surface of the box body 1 , and a solenoid valve 31 is fixedly connected to the surface of the connecting pipe 30 .

[0030] Specifically, a base 32 is fixedly connected to the lower surface of the box body 1 . There are four bases 32 in total, which are rectangular and fixedly connected to the lower surface of the box body 1 . A feed hopper 33 is penetrated on the upper surface of the box body 1 .

[0031] Specifically, the method of the diamond micro-powder screening system for semiconductors comprises the following steps:

[0032] Step 1: The device is powered on, and the first motor 9 and the second motor 12 are controlled to operate simultaneously through the control switch. The operation of the first motor 9 drives the first crushing roller 3, the first gear 4, the first sprocket 10 and the second gear 7 to rotate, thereby driving the second crushing roller 6 to rotate. The operation of the second motor 12 drives the third sprocket 13, the fourth sprocket 17, the first auger 16 and the second auger 22 to rotate;

[0033] Step 2: Then people transport the diamonds to be screened into the box 1 through the feed hopper 33, and crush them under the action of the first crushing roller 3 and the second crushing roller 6. The crushed diamond powder is transported to the first conveying box 14 through the receiving hopper 18, and filtered under the action of the screen 24. The larger particles of diamond powder are transported to the outside through the first auger 16 and the second auger 22 for classification and storage;

[0034] Step 3: People control the third motor 26 to operate through the control switch, and control the solenoid valve 31 to open at the same time. The operation of the third motor 26 drives the stirring shaft 29 to rotate to stir the screened diamond powder inside the box 1 to avoid blockage during discharge.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A diamond micro powder screening system for semiconductors, comprising a housing (1), characterized in that: The surface of the housing (1) is provided with a first bearing (2), there are four first bearings (2) in total, and they are symmetrically arranged in pairs on the surface of the housing (1); a first crushing roller (3) is arranged in the first bearing (2), there are two first crushing rollers (3) in total, and they are symmetrically arranged in the first bearing (2); one end of the output shaft of the first crushing roller (3) is fixedly connected to a first gear (4), and the first gears (4) are meshed with each other; a second bearing (5) is fixedly connected and arranged in the surface of the housing (1), there are four second bearings (5) in total, and they are symmetrically arranged in pairs on the surface of the housing (1); a second crushing roller (6) is arranged in the second bearing (5), there are two second crushing rollers (6) in total, and they are symmetrically arranged in the second bearing (5); the diameter of the second crushing roller (6) is larger than the diameter of the first crushing roller (3).

2. A diamond powder screening system for semiconductors according to claim 1, characterized in that: One end of the output shaft of the second crushing roller (6) is fixedly connected to a second gear (7), and the second gears (7) are meshed with each other. A first fixed frame (8) is fixedly connected to the surface of the housing (1), and a first motor (9) is fixedly connected to the surface of the first fixed frame (8). The output shaft of the first motor (9) is fixedly connected to one end of the output shaft of the first crushing roller (3). A first sprocket (10) is fixedly connected to the surface of the output shaft of one of the first crushing rollers (3), and a second sprocket (11) is fixedly connected to the surface of the output shaft of one of the second crushing rollers (6). The second sprocket (11) and the first sprocket (10) are connected via a chain transmission. A second motor (12) is fixedly connected to the surface of the housing (1), and a third sprocket (13) is fixedly connected to the surface of the output shaft of the second motor (12).

3. A diamond powder screening system for semiconductors according to claim 1, characterized in that: A first conveying box (14) is penetrated through the surface of the box body (1), a third bearing (15) is penetrated through the surface of the first conveying box (14), a first auger (16) is penetrated in the third bearing (15), a fourth sprocket (17) is fixedly connected to the surface of the output shaft of the first auger (16), the fourth sprocket (17) and the third sprocket (13) are connected via a chain transmission, a fifth sprocket (19) is fixedly connected to the surface of the output shaft of the first auger (16), a second conveying box (20) is penetrated through the surface of the box body (1), a fourth bearing (21) is penetrated through the surface of the second conveying box (20), a second auger (22) is penetrated in the fourth bearing (21), a sixth sprocket (23) is fixedly connected to the surface of the output shaft of the second auger (22), the sixth sprocket (23) and the fifth sprocket (19) are connected via a chain transmission.

4. A diamond powder screening system for semiconductors according to claim 3, characterized in that: A screen (24) is embedded in the lower surface of the second conveying box (20), and there are two screens (24), which are respectively embedded in the lower surface of the first conveying box (14) and the lower surface of the second conveying box (20), and the aperture of the screen (24) on the surface of the first conveying box (14) is larger than the aperture of the screen (24) on the surface of the second conveying box (20). A receiving hopper (18) is penetrated on the upper surface of the first conveying box (14), and there are two receiving hoppers (18), which are respectively penetrated on the upper surface of the first conveying box (14) and the upper surface of the second conveying box (20).

5. The diamond powder screening system for semiconductors according to claim 1, characterized in that: A second fixing frame (25) is fixedly connected to the surface of the housing (1), a third motor (26) is fixedly connected to the surface of the second fixing frame (25), a fifth bearing (27) is passed through the surface of the housing (1), a rotating shaft (28) is passed through the fifth bearing (27), an output shaft of the third motor (26) is fixedly connected to the surface of the rotating shaft (28), a stirring shaft (29) is fixedly connected to the surface of the rotating shaft (28), and a plurality of stirring shafts (29) are provided, and are symmetrically fixedly connected to the surface of the rotating shaft (28).

6. A diamond powder screening system for semiconductors according to claim 1, characterized in that: A connecting pipe (30) is passed through the lower surface of the box body (1), and a solenoid valve (31) is fixedly connected to the surface of the connecting pipe (30).

7. A diamond powder screening system for semiconductors according to claim 1, characterized in that: The lower surface of the box body (1) is fixedly connected to a base (32), there are four bases (32) in total, and they are rectangular and fixedly connected to the lower surface of the box body (1), and a feed hopper (33) is provided on the upper surface of the box body (1).

8. The method of the diamond micro powder screening system for semiconductors according to claim 1, wherein the steps of using the system are: Step 1: The device is powered on, and the first motor (9) and the second motor (12) are controlled to operate simultaneously through a control switch, wherein the operation of the first motor (9) drives the first crushing roller (3), the first gear (4), the first sprocket (10) and the second gear (7) to rotate, thereby driving the second crushing roller (6) to rotate, and the operation of the second motor (12) drives the third sprocket (13), the fourth sprocket (17), the first auger (16) and the second auger (22) to rotate; Step 2: Then the diamonds to be screened are transported to the box body (1) through the feed hopper (33), and crushed under the action of the first crushing roller (3) and the second crushing roller (6). The crushed diamond powder is transported to the first conveying box (14) through the receiving hopper (18), and filtered under the action of the screen (24). The larger particles of diamond powder are transported to the outside through the first auger (16) and the second auger (22) for classification and storage. Step 3: People control the operation of the third motor (26) through the control switch, and control the electromagnetic valve (31) to open at the same time. The operation of the third motor (26) drives the stirring shaft (29) to rotate and stir the screened diamond powder inside the box (1) to avoid blockage during discharge.

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