Graphene ball mill with screening mechanism

Abstract

The utility model discloses a graphene ball mill with a screening mechanism, and particularly relates to the technical field of ball mills, the graphene ball mill comprises a base, a rack and a milling cylinder, one side of the top end of the base is provided with the rack, the top end of the rack is provided with a supporting frame, one side of the supporting frame is provided with a first motor, and the other side of the supporting frame is provided with a second motor; a connecting rod is installed on one side of the first motor, a grinding cylinder is installed on one side of the connecting rod, a screening assembly is arranged at the bottom end of one side of the grinding cylinder and comprises a switching groove, a screening plate and a screening net, the switching groove is formed in the bottom end of one side of the grinding cylinder, and the screening plate is arranged on the inner side of the switching groove. According to the graphene ball mill screen, the switching groove and the screen plate are arranged, and after the adjusting bolt is slightly screwed to be loose, the screen plate can slide along the switching groove by means of the adjusting bolt, so that the two sets of screen bodies can be switched to be in butt joint with the discharging opening for use, and the switching usability of the graphene ball mill screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, in particular to a graphene ball mill with a screening mechanism. Background Art

[0002] The mechanical mechanism in mechanical exfoliation technology plays a decisive role in optimizing exfoliation technology, low-cost, and large-scale production of graphene. Ball milling is a commonly used technology in powder industrial production and a good way to generate shear force. In most ball milling equipment, there are two ways to achieve the effect of exfoliation and crushing. The first is shear stress, which is considered to be a good mechanical path for exfoliation. This method can produce large-sized graphene flakes. The second is the collision and vertical impact of the ball under rolling action. This method can crush graphene flakes;

[0003] When the graphene ball mill is in use, the aperture requirements of the screen vary according to different requirements. The disassembly, assembly and replacement of the screen of the graphene ball mill is relatively cumbersome, and it is not convenient to switch the screen according to processing requirements.

[0004] Therefore, a graphene ball mill with a screening mechanism is needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a graphene ball mill with a screening mechanism to solve the problem in the above background technology that the graphene ball mill is inconvenient to switch the screen.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a graphene ball mill with a screening mechanism, comprising a base, a frame and a grinding cylinder, a frame being installed on one side of the top of the base, a support frame being installed on the top of the frame, a first motor being installed on one side of the support frame, a connecting rod being installed on one side of the first motor, a grinding cylinder being installed on one side of the connecting rod, a screening assembly being arranged at the bottom end of one side of the grinding cylinder, the screening assembly comprising a switching slot, a sieve plate and a screen, a switching slot being arranged at the bottom end of one side of the grinding cylinder, a sieve plate being arranged on the inner side of the switching slot, a sieve slot being arranged on the surface of the sieve plate, a screen screen being installed inside the sieve slot, a connecting hole being arranged on one side of the surface of the sieve slot, an adjusting bolt being arranged inside the connecting hole, a slide slot being arranged on one side of the bottom end of the sieve plate, and a discharge port being arranged at the bottom end of the grinding cylinder.

[0007] Preferably, a docking platform is provided on the other side of the grinding cylinder, a ball bearing is movably mounted on the outer side wall of the docking platform, and a side plate is mounted on one side of the docking platform.

[0008] Preferably, a feed port is installed on one side of the side plate, and a cover plate is movably installed on one side of the feed port.

[0009] Preferably, a movable frame is installed at the bottom end of the side plate, and a movable platform is installed at the bottom end of the movable frame.

[0010] Preferably, a guide groove is provided on one side of the base surface, a driving groove is provided at the bottom end of the guide groove, a screw rod is movably installed inside the driving groove, a threaded sleeve is provided on the outside of the screw rod, and a second motor is installed on one side of the screw rod.

[0011] Preferably, two groups of sieve slots are arranged on the surface of the sieve plate, and the two groups of sieve slots are symmetrically distributed.

[0012] Preferably, the interior of the connecting hole is provided with an internal thread, and the surface of the adjusting bolt is provided with an external thread.

[0013] Preferably, a mounting platform is installed at the top end of the inner side of the docking platform, a fixing bolt is provided at the bottom end of the mounting platform, and a cleaning brush is provided inside the mounting platform.

[0014] Compared with the prior art, the utility model has the following beneficial effects: by providing a switching groove and a screen plate, after the adjustment bolt is slightly loosened, the screen plate can be slid along the switching groove with the help of the adjustment bolt, so that two sets of screens can be switched to be docked with the discharge port for use, thereby realizing the switching usability of the screen of the graphene ball mill;

[0015] By providing a screw for the threaded sleeve, starting the second motor can drive the screw to rotate, and the screw cooperates with the threaded sleeve to drive the movable frame to drive the side plate to move, so that the side plate can be driven away from the side end opening of the grinding cylinder. The side end opening of the grinding cylinder is opened, which is convenient for operators to perform maintenance on the inside of the grinding cylinder, thereby realizing the convenience of the graphene ball mill during maintenance;

[0016] A cleaning brush is provided, which can be inserted into the mounting platform on the inner side of the docking platform and fixedly installed by a fixing bolt. When in use, the cleaning brush is located on the inner side of the grinding cylinder and contacts the inner wall of the grinding cylinder. The inner wall of the grinding cylinder can be cleaned and maintained with the help of the cleaning brush to avoid material adhesion, thereby achieving the cleanliness of the interior of the graphene ball mill. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the screw rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the front cross-sectional structure of the screen plate of the utility model;

[0021] Figure 5 For the utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] In the figure: 1. base; 2. frame; 3. support frame; 4. first motor; 5. connecting rod; 6. grinding cylinder; 7. docking table; 8. ball bearing; 9. side panel; 10. feed port; 11. cover plate; 12. mobile frame; 13. mobile table; 14. guide groove; 15. drive groove; 16. screw rod; 17. threaded sleeve; 18. second motor; 19. switching groove; 20. sieve plate; 21. sieve slot; 22. sieve; 23. connecting hole; 24. adjusting bolt; 25. slide slot; 26. discharge port; 27. mounting table; 28. fixing bolt; 29. ​​cleaning brush. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , the utility model provides an embodiment: a graphene ball mill with a screening mechanism, comprising a base 1, a frame 2 and a grinding cylinder 6, a frame 2 is installed on one side of the top of the base 1, a support frame 3 is installed on the top of the frame 2, a first motor 4 is installed on one side of the support frame 3, a connecting rod 5 is installed on one side of the first motor 4, a grinding cylinder 6 is installed on one side of the connecting rod 5, a docking platform 7 is provided on the other side of the grinding cylinder 6, a ball 8 is movably installed on the outer wall of the docking platform 7, a side plate 9 is installed on one side of the docking platform 7, a feed port 10 is installed on one side of the side plate 9, a cover plate 11 is movably installed on one side of the feed port 10, a moving frame 12 is installed on the bottom end of the side plate 9, a moving platform 13 is installed on the bottom end of the moving frame 12, a guide groove 14 is provided on one side of the surface of the base 1, a driving groove 15 is provided at the bottom end of the guide groove 14, a screw rod 16 is movably installed inside the driving groove 15, a threaded sleeve 17 is provided on the outer side of the screw rod 16, and a second motor 18 is installed on one side of the screw rod 16;

[0025] Specifically, Figure 1 and Figure 3 As shown, when in use, the second motor 18 is started to drive the screw rod 16 to rotate, and the screw rod 16 cooperates with the threaded sleeve 17 to drive the movable frame 12 to drive the side plate 9 away from the side end opening of the grinding cylinder 6. At this time, the side end opening of the grinding cylinder 6 is opened, and the inside of the grinding cylinder 6 can be maintained through the side end opening;

[0026] A screening assembly is provided at the bottom end of one side of the grinding cylinder 6, and the screening assembly includes a switching slot 19, a sieve plate 20 and a screen 22. A switching slot 19 is provided at the bottom end of one side of the grinding cylinder 6, and a sieve plate 20 is provided inside the switching slot 19. A sieve slot 21 is provided on the surface of the sieve plate 20. Two groups of sieve slots 21 are provided on the surface of the sieve plate 20, and the two groups of sieve slots 21 are symmetrically distributed. A screen 22 is installed inside the sieve slot 21. A connecting hole 23 is provided on one side of the surface of the sieve slot 21, and an adjusting bolt 24 is provided inside the connecting hole 23. The connecting hole 23 is provided with an internal thread, and the surface of the adjusting bolt 24 is provided with an external thread. A slide groove 25 is provided on one side of the bottom end of the sieve plate 20, and a discharge port 26 is installed at the bottom end of the grinding cylinder 6;

[0027] Specifically, Figure 1 and Figure 4 As shown, when in use, after the adjusting bolt 24 is loosened, it can slide along the slide groove 25, thereby driving the screen plate 20 to slide inside the switching groove 19, and the two sets of screens 22 are located on the surface of the screen plate 20, and the screens 22 can be switched to dock with the discharge port 26 for use;

[0028] A mounting platform 27 is installed at the top of the inner side of the docking platform 7, a fixing bolt 28 is provided at the bottom of the mounting platform 27, and a cleaning brush 29 is provided inside the mounting platform 27;

[0029] Specifically, Figure 1 and Figure 5 As shown, when in use, the cleaning brush 29 installed on the inner side of the docking station 7 is located inside the grinding cylinder 6 and contacts the top of the inner side of the grinding cylinder 6. As the grinding cylinder 6 rotates, the cleaning brush 29 can clean the inner side wall of the grinding cylinder 6.

[0030] Working principle: When in use, the side plate 9 is located at the side end opening of the grinding cylinder 6, the feed port 10 on the outside of the side plate 9 is opened, and the graphene material is added to the inner side of the grinding cylinder 6 through the feed port 10, and the cover plate 11 is covered, and the first motor 4 is started to drive the grinding cylinder 6 to rotate, and the graphene is ground with the help of the ball inside the grinding cylinder 6. At the same time, the cleaning brush 29 is located inside the grinding cylinder 6. As the grinding cylinder 6 rotates, the cleaning brush 29 contacts the inner wall of the grinding cylinder 6. The inner wall of the grinding cylinder 6 can be cleaned with the help of the cleaning brush 29 to avoid material adhesion. After grinding, the grinding cylinder 6 stops rotating and drives the discharge. After the opening 26 is located on the bottom side, the material can be screened by the screen 22 on the surface of the screen plate 20 and discharged through the discharge opening 26. Two groups of screens 22 with different screen hole sizes are installed on the surface of the screen plate 20. The screen plate 20 can be moved by means of the adjusting bolt 24, and the two groups of screens 22 can be switched to connect with the discharge opening 26 for use. If the second motor 18 is started, the screw rod 16 can be driven to rotate. The screw rod 16 cooperates with the threaded sleeve 17 to drive the movable frame 12 to drive the side plate 9 away from the side end opening of the grinding cylinder 6. When the side end opening of the grinding cylinder 6 is opened, the inside of the grinding cylinder 6 can be maintained through the side end opening.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A graphene ball mill with a screening mechanism, comprising a base (1), a frame (2) and a grinding cylinder (6), characterized in that: A frame (2) is installed on one side of the top of the base (1), a support frame (3) is installed on the top of the frame (2), a first motor (4) is installed on one side of the support frame (3), a connecting rod (5) is installed on one side of the first motor (4), a grinding cylinder (6) is installed on one side of the connecting rod (5), and a screening assembly is provided at the bottom end of one side of the grinding cylinder (6); The screening component comprises a switching slot (19), a screen plate (20) and a screen mesh (22); the switching slot (19) is arranged at the bottom end of one side of the grinding cylinder (6); the screen plate (20) is arranged inside the switching slot (19); a screen slot (21) is arranged on the surface of the screen plate (20); a screen mesh (22) is installed inside the screen slot (21); a connecting hole (23) is arranged on one side of the surface of the screen slot (21); an adjusting bolt (24) is arranged inside the connecting hole (23); a sliding slot (25) is arranged on one side of the bottom end of the screen plate (20); and a discharge port (26) is installed at the bottom end of the grinding cylinder (6).

2. A graphene ball mill with a screening mechanism according to claim 1, characterized in that: A docking platform (7) is arranged on the other side of the grinding cylinder (6), a ball bearing (8) is movably mounted on the outer side wall of the docking platform (7), and a side plate (9) is mounted on one side of the docking platform (7).

3. A graphene ball mill with a screening mechanism according to claim 2, characterized in that: A feed port (10) is installed on one side of the side plate (9), and a cover plate (11) is movably installed on one side of the feed port (10).

4. The graphene ball mill with a screening mechanism according to claim 2, characterized in that: A movable frame (12) is installed at the bottom end of the side plate (9), and a movable platform (13) is installed at the bottom end of the movable frame (12).

5. The graphene ball mill with a screening mechanism according to claim 1, characterized in that: A guide groove (14) is provided on one side of the surface of the base (1), a driving groove (15) is provided at the bottom end of the guide groove (14), a screw rod (16) is movably installed inside the driving groove (15), a threaded sleeve (17) is provided on the outside of the screw rod (16), and a second motor (18) is installed on one side of the screw rod (16).

6. The graphene ball mill with a screening mechanism according to claim 1, characterized in that: Two groups of the sieve slots (21) are arranged on the surface of the sieve plate (20), and the two groups of the sieve slots (21) are symmetrically distributed.

7. The graphene ball mill with a screening mechanism according to claim 1, characterized in that: The interior of the connecting hole (23) is provided with an internal thread, and the surface of the adjusting bolt (24) is provided with an external thread.

8. The graphene ball mill with a screening mechanism according to claim 2, characterized in that: A mounting platform (27) is installed at the top end of the inner side of the docking platform (7), a fixing bolt (28) is arranged at the bottom end of the mounting platform (27), and a cleaning brush (29) is arranged inside the mounting platform (27).

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