Precise ball-milling device for abrasion-resistant ultrafine-grained diamond micro-powder

Abstract

The utility model relates to the technical field of diamond processing, in particular to an abrasion-resistant superfine-granularity diamond micro-powder precise ball-milling device which comprises a screening box, a ball mill is fixedly mounted at the top of the screening box, a conveyor is arranged in the screening box, a discharge port is formed in one side of the screening box, and a discharge port is formed in the other side of the screening box. And a discharging plate is fixedly mounted in the discharging opening. According to the precise ball-milling device for the abrasion-resistant ultrafine-grained diamond micro-powder, through cooperative use of an electromagnet, a movable plate, a rubber rod, a second motor, a cam plate, a guide rod, a sliding block, a spring, a sliding groove, a pressing plate and a protective cover, diamond grinding and micro-powder conveying are completed through the ball mill and the conveyor; and the scrap iron is adsorbed and separated by using the electromagnet in the conveying process. And a second motor is controlled to drive a cam plate and a rubber rod to reciprocate, so that the scrap iron is stirred, the adsorption effect of an electromagnet is enhanced, and effective separation of the scrap iron in the diamond micro-powder is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond processing technical field, concretely is a kind of wear-resistant cutting ultrafine particle size diamond micro powder precision ball mill device. BACKGROUND

[0002] In modern industrial production, diamond micro powder is widely used in precision machining, grinding and polishing, semiconductor manufacturing and other fields as a kind of high hardness and high wear resistance material. Ball mill is a key equipment for material crushing and subsequent size reduction. This type of mill is equipped with a certain number of steel balls as grinding media in its cylinder. In the production process of diamond micro powder, ball mill device is needed for grinding. The existing ball mill device is prone to breakage, resulting in iron chips mixed in diamond micro powder, which is difficult to clean and affects the production and processing quality of diamond micro powder.

[0003] A diamond micro powder ball mill device disclosed in CN221016364U, China patent, includes a screening box for screening diamond micro powder and a ball mill box for ball milling diamond. The fixed plate is fixedly connected to the top wall of the screening box, and the sliding groove is formed at the bottom end of the fixed plate. The moving block is slidably connected to the fixed plate through the sliding groove. The utility model controls the distance between the moving plate and the conveyor belt of the conveyor in real time, thereby controlling the thickness of the diamond micro powder and improving the cleaning effect of the iron chips in the diamond micro powder.

[0004] In view of the above related technology, the device has some shortcomings. In actual use, the iron stone installed on the conveyor separates the iron chips in the diamond micro powder under the conveying state. Since the mixture of diamond micro powder and iron chips is in a relatively static state during conveying on the conveyor, it cannot guarantee that the iron stone can effectively adsorb the iron chips inside the mixture, resulting in poor separation effect of iron chips. Therefore, it is necessary to provide a wear-resistant cutting ultrafine particle size diamond micro powder precision ball mill device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a wear-resistant cutting ultrafine particle size diamond micro powder precision ball mill device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A wear-resistant cutting ultrafine particle size diamond micro powder precision ball mill device, comprising:

[0008] The utility model provides a screening box, the top fixed mounting of screening box is installed with ball mill, the inside of screening box is provided with conveyer, one side of screening box is opened with discharge port, the inside fixed mounting of discharge port is installed with discharge plate, the inside of screening box is located above conveyer and is provided with two connecting frames, the bottom fixed mounting of connecting frame is installed with mounting plate, the both sides of mounting plate bottom are all fixedly installed with electromagnet, the opening of mounting plate top between two electromagnets is equipped with sliding slot,

[0009] The inside fixed mounting of sliding slot is installed with guide rod, the outer wall of guide rod is slidably connected with sliding block, and the sliding block is slidably installed in the sliding slot, a spring is connected with the sliding block on one side of the outer wall of the guide rod, the bottom of the sliding block is fixedly installed with a movable plate, the bottom of the movable plate is fixedly installed with a plurality of rubber rods, the top of the mounting plate is fixedly installed with a protective cover,

[0010] The inside top of the protective cover is fixedly installed with a second motor, the driving end of the second motor is fixedly installed with a cam plate, the top of the sliding block is fixedly installed with a pressing plate, and the pressing plate is in abutment with the cam plate, the discharge end of the ball mill is fixedly connected with a connecting pipe, and the bottom end of the connecting pipe penetrates through the top of the screening box and is in communication with the inside of the screening box.

[0011] Preferably, the front of the screening box is provided with an opening, and the top of the inner wall of the opening is flush with the top of the inner wall of the screening box, the top of the screening box is fixedly installed with symmetrically distributed guide rails, and the front ends of the guide rails penetrate through the opening and extend to the front of the front face of the screening box, both the guide rails are rotatably installed with threaded rods, the outer wall of one of the threaded rods is provided with left-handed threads, and the outer wall of the other threaded rod is provided with right-handed threads, the front end of the guide rail is fixedly installed with a horizontal box, the horizontal box is provided with a driving mechanism, the outer walls of both the threaded rods are threadedly connected with adjusting blocks, and the adjusting blocks are slidably installed in the guide rails, and both the adjusting blocks are fixedly connected with the connecting frames at two corresponding positions.

[0012] Preferably, the front of the screening box is provided with an opening, and the top of the inner wall of the opening is flush with the top of the inner wall of the screening box, the top of the screening box is fixedly installed with symmetrically distributed guide rails, and the front ends of the guide rails penetrate through the opening and extend to the front of the front face of the screening box, both the guide rails are rotatably installed with threaded rods, the outer wall of one of the threaded rods is provided with left-handed threads, and the outer wall of the other threaded rod is provided with right-handed threads, the front end of the guide rail is fixedly installed with a horizontal box, the horizontal box is provided with a driving mechanism, the outer walls of both the threaded rods are threadedly connected with adjusting blocks, and the adjusting blocks are slidably installed in the guide rails, and both the adjusting blocks are fixedly connected with the connecting frames at two corresponding positions.

[0013] Preferably, the driving mechanism comprises a worm, and the worm is rotatably installed in the horizontal box, the front ends of the threaded rods penetrate through the guide rails and the horizontal box and extend to the inside of the horizontal box, both the front end outer walls of the threaded rods are fixedly installed with worm gears, and the worm gears are engaged with the worm, one side of the horizontal box is fixedly installed with a first motor, and the driving end of the first motor penetrates through the horizontal box and extends to the inside of the horizontal box and is fixedly connected with one end of the worm.

[0014] Preferably, the top of the guide rail is fixedly installed with a stabilizing frame between the outer surface of the screening box.

[0015] Preferably, the bottom of the inner wall of the opening is higher than the upper surface of the conveyor.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The utility model discloses a ball mill and a conveyor are used to complete the grinding and micro powder conveying of diamond, and the electromagnetic iron is used to adsorb and separate the iron filings in the conveying process. The reciprocating motion of the cam plate and the rubber rod driven by the second motor is controlled to stir the diamond micro powder, enhance the adsorption effect of the electromagnetic iron, and ensure the effective separation of the iron filings in the diamond micro powder. The separation efficiency of the iron filings is improved, the purity of the diamond micro powder is ensured, the operation is simple, and the overall screening and processing efficiency is improved.

[0018] 2. The utility model discloses an opening, a first motor, a collecting box, a horizontal box, a guide rail, a connecting frame, a threaded rod, a worm, a worm wheel and an adjusting block are used in cooperation, two groups of electromagnetic irons are arranged in the device, and the electromagnetic irons are used alternately to ensure the continuous adsorption effect of the iron filings in the diamond micro powder. When the adsorption amount of the iron filings of one group of electromagnetic irons increases and causes the effect to decrease, the first motor is controlled to drive the worm and the worm wheel to rotate, the electromagnetic iron is switched in and out of the screening box, automatic unloading and collection of the iron filings are realized. The adsorbed iron filings are quickly unloaded through the power-on and power-off control of the electromagnetic iron, the screening and unloading efficiency is improved, the purity of the diamond micro powder is ensured, the overall practicality is strong, and the operation is convenient. ACCURACY OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a front view sectional structure schematic view of the utility model;

[0021] Figure 3 It is a top view sectional structure schematic view of the horizontal box and the guide rail in the utility model;

[0022] Figure 4 It is a sectional structure schematic view of the utility model; Figure 2 at A in the utility model.

[0023] In the figure: 1, screening box; 2, ball mill; 3, connecting pipe; 4, conveyor; 5, opening; 6, discharge port; 7, discharge plate; 8, mounting plate; 9, support table; 10, electromagnet; 11, movable plate; 12, rubber rod; 13, first motor; 14, collection box; 15, cross box; 16, guide rail; 17, connecting frame; 18, stabilizing frame; 19, threaded rod; 20, worm; 21, worm gear; 22, adjusting block; 23, second motor; 24, cam plate; 25, guide rod; 26, sliding block; 27, spring; 28, sliding slot; 29, pressing plate; 30, protective cover. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following will further describe the present application in conjunction with specific embodiments.

[0025] In the description of the present application, it should be pointed out that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Please refer to Figures 1-4 The present application provides an embodiment:

[0029] The application discloses a precision ball milling device for wear-resistant super-fine grain diamond micro powder, which comprises the following components.

[0030] The screening box 1 is internally provided with a conveyor 4, and a discharge port 6 is formed in one side of the screening box 1; the discharge port 6 is internally fixedly installed with a discharge plate 7; two connecting frames 17 are arranged above the conveyor 4 in the screening box 1; the bottom of the connecting frame 17 is fixedly installed with a mounting plate 8; the two sides of the bottom of the mounting plate 8 are fixedly installed with electromagnets 10; and a sliding groove 28 is formed on the mounting plate 8 between the two electromagnets 10.

[0031] The sliding groove 28 is internally fixedly installed with a guide rod 25; the outer wall of the guide rod 25 is slidably sleeved with a sliding block 26; the sliding block 26 is slidably installed in the sliding groove 28; the outer wall of the guide rod 25 is sleeved with a spring 27 on one side of the sliding block 26; the bottom of the sliding block 26 is fixedly installed with a movable plate 11; the bottom of the movable plate 11 is fixedly installed with a plurality of rubber rods 12; and the top of the mounting plate 8 is fixedly installed with a protective cover 30.

[0032] The inside top of the protective cover 30 is fixedly installed with a second motor 23; the driving end of the second motor 23 is fixedly installed with a cam plate 24; the top of the sliding block 26 is fixedly installed with a pressing plate 29; the pressing plate 29 is in abutment with the cam plate 24; the discharge end of the ball mill 2 is fixedly connected with a connecting pipe 3; and the bottom end of the connecting pipe 3 penetrates through the top of the screening box 1 and is in communication with the inside of the screening box 1.

[0033] The front face of the screening box 1 is formed with an opening 5, and the top of the inner wall of the opening 5 is flush with the top of the inner wall of the screening box 1; the top of the screening box 1 is fixedly installed with symmetrically distributed guide rails 16, and the front ends of the guide rails 16 penetrate through the opening 5 and extend to the front of the front face of the screening box 1; the inside of each of the two guide rails 16 is rotatably installed with a threaded rod 19; the outer wall of one threaded rod 19 is provided with a left-hand thread; the outer wall of the other threaded rod 19 is provided with a right-hand thread; the front end of the guide rail 16 is fixedly installed with a cross box 15; the inside of the cross box 15 is provided with a driving mechanism; the outer walls of the two threaded rods 19 are threadedly sleeved with adjusting blocks 22, and the adjusting blocks 22 are slidably installed in the guide rails 16; and the two adjusting blocks 22 are fixedly connected with the two corresponding connecting frames 17 respectively.

[0034] In one of the embodiments, the front face of the screening box 1 is fixedly installed with a collecting box 14 below the opening 5, and the top of the collecting box 14 is flush with the bottom of the inner wall of the opening 5; a support table 9 is fixedly installed between the bottom of the collecting box 14 and the front face of the screening box 1, so that the iron scraps removed from the electromagnets 10 can be conveniently collected.

[0035] In one of the preferred embodiments, the driving mechanism comprises a worm 20, and the worm 20 is rotatably installed in the interior of the cross box 15, the front ends of the two threaded rods 19 extend to the interior of the cross box 15 in sequence through the guide rail 16 and the cross box 15, the worm gears 21 are fixedly installed on the outer walls of the front ends of the two threaded rods 19, and the worm gears 21 are engaged with the worm 20, and the first motor 13 is fixedly installed on one side of the cross box 15, and the driving end of the first motor 13 extends to the interior of the cross box 15 and is fixedly connected with one end of the worm 20, so that the two groups of electromagnets 10 are cyclically and alternately used.

[0036] In one of the embodiments, the stabilizing frame 18 is fixedly installed between the top of the guide rail 16 and the outer surface of the screening box 1, so that the stability of the guide rail 16 is improved.

[0037] In one of the preferred embodiments, the inner wall bottom of the opening 5 is higher than the upper surface of the conveyor 4, so that the diamond micro powder conveyed on the conveyor 4 is prevented from overflowing through the opening 5, and the stability and reliability of the device during operation are improved.

[0038] The working principle of the device is as follows: the electrical components in the text are electrically connected with the main control unit and the power supply, the main control unit can be a conventional known device such as a computer, and the existing disclosed power connection technology is not described herein, and the parts not involved in the device are the same as or can be realized by the existing technology, when in use, the diamond is put into the ball mill 2 through the feeding end at the top of the ball mill 2, and the diamond is ground in the interior of the ball mill 2, the diamond micro powder after grinding is discharged into the interior of the screening box 1 through the connecting pipe 3, and at the same time, the conveyor 4 starts to work, and the diamond micro powder is conveyed to one side of the discharge port 6, the diamond micro powder passes through the position of the electromagnet 10 during the conveying process, the electromagnet 10 in the energized state can adsorb and separate the iron filings in the diamond micro powder, at the same time, the second motor 23 starts to work, the driving end of the second motor 23 drives the cam plate 24 to rotate, the cam plate 24 constantly acts on the pressing plate 29, and under the elastic action of the spring 27, the pressing plate 29 drives the sliding block 26 to make a transverse reciprocating motion, the movement of the sliding block 26 drives the movable plate 11 to move, the movement of the movable plate 11 drives the rubber rod 12 to move, so that the rubber rod 12 reciprocally stirs the diamond micro powder conveyed on the conveyor 4, and in cooperation with the adsorption effect of the electromagnet 10, the iron filings hidden in the diamond micro powder can be effectively adsorbed, and the separation effect of the iron filings is improved.

[0039] When in use, the iron filings in the diamond powder are adsorbed by the electromagnet 10, and as the amount of the adsorbed iron filings increases, the adsorption effect of the electromagnet 10 becomes worse, at this time, the first motor 13 is controlled to start working, the driving end of the first motor 13 drives the worm 20 to rotate, the meshing of the worm 20 and the worm gear 21 makes the worm gear 21 rotate, the rotation of the worm gear 21 drives the threaded rod 19 to rotate, due to the different directions of the threaded grooves on the two threaded rods 19, the threaded transmission of the threaded rod 19 and the adjusting block 22 makes the two adjusting blocks 22 move in opposite directions, the movement of the adjusting block 22 drives the connecting frame 17 to move, the connecting frame 17 drives the electromagnet 10 to move through the mounting plate 8, the electromagnet 10 originally located in the inside of the screening box 1 is moved out through the opening 5, the electromagnet 10 outside is moved into the inside of the screening box 1 through the opening 5 to continue screening the diamond powder conveyed on the conveyor 4, the removed electromagnet 10 can be controlled to be powered off, so that the adsorbed iron filings automatically fall into the inside of the collecting box 14 and are collected, the two groups of electromagnets 10 can be used alternately, so as to ensure the continuous adsorption effect of the diamond powder on the conveyor 4, at the same time, the electromagnet 10 is used to adsorb the iron filings, the adsorbed iron filings on the electromagnet 10 are quickly unloaded by controlling the power-on and power-off of the electromagnet 10, the efficiency of the screening and unloading is improved, and the practicability is high.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A precision ball milling device for wear-resistant super-fine grain diamond micro-powder grinding, characterized in that, It includes: The screening box (1) is fixedly installed with a ball mill (2) on the top, the inside of the screening box (1) is provided with a conveyor (4), one side of the screening box (1) is provided with a discharge port (6), the inside of the discharge port (6) is fixedly installed with a discharge plate (7), the inside of the screening box (1) is provided with two connecting frames (17) above the conveyor (4), the bottom of the connecting frame (17) is fixedly installed with a mounting plate (8), the both sides of the bottom of the mounting plate (8) are fixedly installed with electromagnets (10), and a sliding groove (28) is formed between the two electromagnets (10) on the mounting plate (8). The inside of the sliding groove (28) is fixedly installed with a guide rod (25), the outer wall of the guide rod (25) is slidably sleeved with a sliding block (26), and the sliding block (26) is slidably installed in the sliding groove (28), the outer wall of the guide rod (25) is sleeved with a spring (27) on one side of the sliding block (26), the bottom of the sliding block (26) is fixedly installed with a movable plate (11), and the bottom of the movable plate (11) is fixedly installed with a plurality of rubber rods (12), the top of the mounting plate (8) is fixedly installed with a protective cover (30). The inside of the protective cover (30) is fixedly installed with a second motor (23) on one side of the top, the driving end of the second motor (23) is fixedly installed with a cam plate (24), the top of the sliding block (26) is fixedly installed with a pressing plate (29), and the pressing plate (29) abuts against the cam plate (24), and the discharge end of the ball mill (2) is fixedly connected with a connecting pipe (3), and the bottom end of the connecting pipe (3) penetrates through the top of the screening box (1) and is connected with the inside of the screening box (1).

2. The precision ball milling device for wear-resistant ultra-fine particle size diamond micro-powder according to claim 1, characterized in that: The front of the screening box (1) is provided with an opening (5), and the top of the inner wall of the opening (5) is flush with the top of the inner wall of the screening box (1), the top of the screening box (1) is fixedly installed with symmetrically distributed guide rails (16), and the front ends of the guide rails (16) penetrate through the opening (5) and extend to the front of the front of the screening box (1), the inside of each of the two guide rails (16) is rotatably installed with a threaded rod (19), the outer wall of one of the threaded rods (19) is provided with a left-handed thread, and the outer wall of the other threaded rod (19) is provided with a right-handed thread, the front end of the guide rail (16) is fixedly installed with a horizontal box (15), the inside of the horizontal box (15) is provided with a driving mechanism, the outer walls of the two threaded rods (19) are threadedly sleeved with adjusting blocks (22), and the adjusting blocks (22) are slidably installed in the guide rails (16), and the two adjusting blocks (22) are fixedly connected with the two corresponding connecting frames (17).

3. The precision ball milling device for wear-resistant ultra-fine particle size diamond micro-powder according to claim 2, characterized in that: The front of the screening box (1) is fixedly installed with a collecting box (14) below the opening (5), and the top of the collecting box (14) is flush with the bottom of the inner wall of the opening (5), and the bottom of the collecting box (14) and the front of the screening box (1) are fixedly installed with a supporting table (9).

4. The precision ball milling device for wear-resistant super-fine grain diamond micro-powder according to claim 2, characterized in that: Said drive mechanism includes worm (20), and worm (20) is rotatably mounted in the inside of cross box (15), the front end of threaded rod (19) penetrates guide rail (16) and cross box (15) in proper order and extends to the inside of cross box (15), both threaded rod (19) front end outer wall are fixedly installed with worm wheel (21), and worm wheel (21) is engaged with worm (20), one side of cross box (15) is fixedly installed with first motor (13), and the drive end of first motor (13) penetrates cross box (15) and extends to the inside of cross box (15) and is fixedly connected with one end of worm (20).

5. The precision ball milling device for wear-resistant super-fine grain diamond micro-powder according to claim 2, characterized in that: The top of the guide rail (16) and the outer surface of the screening box (1) are fixedly installed with a stabilizing frame (18).

6. The precision ball milling device for wear-resistant super-fine grain diamond micro-powder according to claim 2, characterized in that: The inner wall bottom of the opening (5) is higher than the upper surface of the conveyor (4).

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