Belt transmission centrifugal separation discharging device
The belt-driven centrifugal separation device addresses the mixing issue in bead mills by using centrifugal force and negative pressure to separate grinding media and material, ensuring purity and efficiency.
Patent Information
- Application Number
- CN202421042199.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Existing bead mills face issues with mixing of grinding media and material during shutdown, leading to reduced purity and the need for manual recovery of grinding media, which affects grinding efficiency.
A belt-driven centrifugal separation discharging device with a rotating shaft, limiting and fixing mechanisms, and a spiral guide plate to separate grinding media and material using centrifugal force and negative pressure, preventing media discharge.
Effectively separates grinding media and material, maintaining purity and efficiency by preventing media discharge, with a simple and easy-to-disassemble design.
Smart Images

Figure CN222267465U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of discharging equipment, in particular to a belt-driven centrifugal separation discharging device. Background Art
[0002] A bead mill is a highly efficient grinding and dispersing device. The centrifugal separation technology of a bead mill refers to: utilizing the mass difference between the grinding media and the material of the bead mill to quickly throw out the heavier grinding media from the grinding media return port, and the lighter material enters the discharge port at the axis of the centrifugal separation device, thereby achieving the effect of centrifugal separation of the bead mill material. Since the centrifugal separation device of the bead mill is driven by the rotating spindle of the bead mill, when the bead mill stops working, the centrifugal separation device stops rotating. Due to the lack of centrifugal force, the grinding media and the material will be mixed together and enter the discharge port of the centrifugal separation device, reducing the purity of the material, and requiring the grinding media entering the discharge port to be cleaned.
[0003] In order to solve the above problems, the authorization announcement number CN208679338U discloses a centrifugal separation device, which can prevent the grinding medium and the material from entering the discharge port together when the centrifugal separation device stops working.
[0004] However, when the device is used, when the ball mill is working, the discharge channel is opened, and the zirconium beads in the ball mill may be discharged from the discharge channel. The zirconium beads need to be recovered later. At the same time, as the number of zirconium beads decreases, the grinding effect will also deteriorate, and it cannot meet the use requirements well. Utility Model Content
[0005] The purpose of the utility model is to provide a belt-driven centrifugal separation discharging device to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A belt-driven centrifugal separation discharging device comprises: a shaft seat, in which a rotating shaft is rotatably installed via a bearing, a pulley is fixed to the right side of the rotating shaft, a sealing plate is sleeved on the rotating shaft at the left side of the shaft seat, a protective sleeve is provided at the end of the sealing plate, and a feed seat is installed at the end of the rotating shaft; a limiting mechanism is provided between the rotating shaft and the feed seat and is used to limit the feed seat; a fixing mechanism is installed on the limiting mechanism and is used to fix the rotating shaft to the feed seat.
[0008] As a preferred solution, the feed seat includes a top plate mounted on the rotating shaft, and a guide plate is integrally formed on the top plate.
[0009] As a preferred solution, the guide plate is spiral-shaped.
[0010] As a preferred solution, the rotating shaft is a hollow structure.
[0011] As a preferred solution, a discharge pipe is installed on the right side of the rotating shaft through a rotating joint, and a feed port is opened on the left side of the rotating shaft, and the feed port is located in the feed seat.
[0012] As a preferred solution, the limiting mechanism includes a limiting threaded hole opened at the left end of the rotating shaft, a limiting seat is embedded on the top plate of the feeding seat, a limiting bolt is fixed on the limiting seat, and the limiting bolt passes through the limiting seat and is threadedly screwed into the limiting threaded hole;
[0013] The end of the rotating shaft and the corresponding position of the top plate are both provided with a limiting groove, and the limiting seat is also slidably inserted with a limiting latch, and the end of the limiting latch extends into the limiting groove.
[0014] As a preferred solution, the limiting groove is semi-cylindrical, and the limiting pin is cylindrical.
[0015] As a preferred solution, the fixing mechanism includes a fixed cover plate arranged on the left side of the feed seat, the fixed cover plate is fixedly connected to the limit seat by fixing bolts, a positioning groove is also provided on the limit seat, a positioning column is arranged at the corresponding position of the fixed cover plate, and the positioning column is inserted into the positioning groove.
[0016] Compared with the prior art, the beneficial effects of the utility model are: by driving the rotating shaft 1 to rotate clockwise through the driving device, under the action of centrifugal force, it can effectively prevent the heavy zirconium beads from entering the feed seat along the guide plate, and under the action of the external negative pressure device, the material ground into powder can enter the feed seat through the grinding guide plate, and then enter the hollow rotating shaft through the feed port, and then be discharged through the discharge pipe, which can effectively prevent the zirconium beads from being discharged, thereby better meeting the use requirements. The utility model has a reasonable structure and is easy to disassemble, which can effectively prevent the zirconium beads in the grinder from being discharged, improves the practicality of the device, and can better meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of a belt-driven centrifugal separation discharging device;
[0018] Figure 2 It is a schematic cross-sectional structure diagram of a belt-driven centrifugal separation discharging device;
[0019] Figure 3 It is a three-dimensional structural diagram of the position of the rotating shaft of a belt-driven centrifugal separation discharging device;
[0020] Figure 4 It is a first-person exploded schematic diagram of the position of a feed seat of a belt-driven centrifugal separation discharging device;
[0021] Figure 5 It is an exploded schematic diagram of the feeding seat position of a belt-driven centrifugal separation discharging device from a second perspective;
[0022] Figure 6 The present invention is a schematic diagram of the three-dimensional structure of a feed seat of a belt-driven centrifugal separation discharging device.
[0023] In the figure: 1-rotating shaft, 10-feeding port, 11-shaft seat, 12-bearing, 13-pulley, 14-discharge pipe, 15-sealing plate, 16-protective sleeve, 2-feeding seat, 21-top plate, 22-limiting groove, 23-guide plate, 3-limiting mechanism, 31-limiting seat, 32-limiting bolt, 33-limiting pin, 34-limiting threaded hole, 4-fixing mechanism, 41-fixing cover plate, 42-fixing bolt, 43-positioning column, 44-positioning groove. DETAILED DESCRIPTION
[0024] 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.
[0025] Example: See Figures 1 to 6 A belt-driven centrifugal separation discharging device comprises: a shaft seat 11, a rotating shaft 1 is rotatably mounted in the shaft seat 11 through a bearing 12, a pulley 13 is fixed to the right side of the rotating shaft 1, a sealing plate 15 is sleeved on the rotating shaft 1 at the left side of the shaft seat 11, a protective sleeve 16 is provided at the end of the sealing plate 15, and a feed seat 2 is also installed at the end of the rotating shaft 1; a limiting mechanism 3 is arranged between the rotating shaft 1 and the feed seat 2, and is used to limit the feed seat 2; a fixing mechanism 4 is installed at the limiting mechanism The mechanism 3 is used to fix the rotating shaft 1 and the feed seat 2. In this embodiment, the feed seat 2 includes a top plate 21 mounted on the rotating shaft 1, and a guide plate 23 is integrally formed on the top plate 21. The guide plate 23 is in a clockwise spiral shape. The rotating shaft 1 is a hollow structure. A discharge pipe 14 is also installed on the right side of the rotating shaft 1 through a rotary joint. Obviously, a negative pressure device is also provided on the discharge pipe 14. A feed port 10 is opened on the left side of the rotating shaft 1, and the feed port 10 is located in the feed seat 2. Specifically, the shaft seat 11 is fixed on the sand mill, and the feed seat extends into the sand mill. A driving device for driving the pulley 14 to rotate is also installed on the outside. The driving device cooperates with the belt to drive the pulley 14 to rotate in the clockwise direction.
[0026] The working principle of the utility model: when in use, firstly, the feed seat 2 is limited by the limiting mechanism 3, and the feed seat 2 and the rotating shaft 1 are placed to rotate relative to each other. Then, the feed seat 2 is fixed on the rotating shaft 1 by the fixing mechanism 4. When working, the rotating shaft 1 is driven by the driving device to rotate clockwise (the same as the spiral direction of the guide plate 23). Under the action of centrifugal force, it can effectively prevent the zirconium beads with large mass from entering the feed seat 2 along the guide plate 23. Under the action of the external negative pressure device, the material ground into powder (with small mass) can be ground on the guide plate 23 to enter the feed seat 2, and then enter the hollow rotating shaft 1 through the feed port 10, and then be discharged through the discharge pipe 14, which can effectively prevent the zirconium beads from being discharged, thereby better meeting the use requirements.
[0027] As a further solution, the limiting mechanism 3 includes a limiting threaded hole 34 opened at the left end of the rotating shaft 1, a limiting seat 31 is embedded on the top plate 21 of the feeding seat 2, a limiting bolt 32 is fixed on the limiting seat 31, and the limiting bolt 32 passes through the limiting seat 31 and is screwed into the limiting threaded hole 34;
[0028] The end of the rotating shaft 1 and the corresponding position of the top plate 21 are both provided with a limiting groove 22, and the limiting seat 31 is also slidably inserted with a limiting pin 33, and the end of the limiting pin 33 extends into the limiting groove 22. In this embodiment, the limiting groove 22 is semi-cylindrical, and the limiting pin 33 is cylindrical.
[0029] The working method of the limiting mechanism 3 is as follows: during installation, the limiting seat 31 is first embedded in the top plate 21, and then the limiting bolt 32 is screwed on so that the end of the limiting bolt 32 is screwed into the limiting threaded hole 34. Then, the limiting pin 33 is inserted into the limiting seat 31 so that the limiting pin 33 extends into the limiting groove 22. At this time, half of the limiting pin 33 is located on the top plate 21, and the other half is located on the rotating shaft 1, which can effectively prevent the feed seat 2 and the rotating shaft 1 from rotating relative to each other, thereby better meeting the use requirements.
[0030] As a further solution, the fixing mechanism 4 includes a fixed cover plate 41 arranged on the left side of the feed seat 2, and the fixed cover plate 41 is fixedly connected to the limit seat 31 through a fixing bolt 42. A positioning groove 44 is also provided on the limit seat 31, and a positioning column 43 is provided at the corresponding position of the fixed cover plate 41, and the positioning column 43 is inserted in the positioning groove 44.
[0031] The working principle of the fixing mechanism 4 is: during installation, the fixing cover plate 41 is buckled onto the limiting seat 31, and the positioning column 43 on the fixing cover plate 41 is inserted into the positioning groove 44 on the limiting seat 31, and then the fixing cover plate 41 and the limiting seat 31 are fixed by the fixing bolts 42 to complete the fixing work. The operation is simple and the disassembly is convenient.
[0032] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.
Claims
1. A belt-driven centrifugal separation discharging device, characterized in that: include: A shaft seat (11), a rotating shaft (1) is rotatably mounted in the shaft seat (11) via a bearing (12), a pulley (13) is fixed to the right side of the rotating shaft (1), a sealing plate (15) is sleeved on the rotating shaft (1) at the left side of the shaft seat (11), a protective sleeve (16) is provided at the end of the sealing plate (15), and a feed seat (2) is also installed at the end of the rotating shaft (1); A limiting mechanism (3) is arranged between the rotating shaft (1) and the feeding seat (2) and is used to limit the feeding seat (2); The fixing mechanism (4) is mounted on the limiting mechanism (3) and is used to fix the rotating shaft (1) and the feeding seat (2).
2. A belt-driven centrifugal separation discharging device according to claim 1, characterized in that: The feed seat (2) comprises a top plate (21) sleeved on the rotating shaft (1), and a guide plate (23) is integrally formed on the top plate (21).
3. A belt-driven centrifugal separation discharging device according to claim 2, characterized in that: The guide plate (23) is spiral-shaped.
4. A belt-driven centrifugal separation discharging device according to claim 3, characterized in that: The rotating shaft (1) is a hollow structure.
5. A belt-driven centrifugal separation discharging device according to claim 4, characterized in that: A discharge pipe (14) is also installed on the right side of the rotating shaft (1) via a rotating joint, and a feed port (10) is opened on the left side of the rotating shaft (1), and the feed port (10) is located in the feed seat (2).
6. A belt-driven centrifugal separation discharging device according to claim 5, characterized in that: The limiting mechanism (3) comprises a limiting threaded hole (34) opened at the left end of the rotating shaft (1); a limiting seat (31) is embedded on the top plate (21) of the feeding seat (2); a limiting bolt (32) is fixed on the limiting seat (31); the limiting bolt (32) passes through the limiting seat (31) and is screwed into the limiting threaded hole (34); The end of the rotating shaft (1) and the corresponding position of the top plate (21) are both provided with a limiting groove (22), and the limiting seat (31) is also slidably inserted with a limiting pin (33), and the end of the limiting pin (33) extends into the limiting groove (22).
7. A belt-driven centrifugal separation discharging device according to claim 6, characterized in that: The limiting groove (22) is semi-cylindrical, and the limiting latch (33) is cylindrical.
8. A belt-driven centrifugal separation discharging device according to claim 7, characterized in that: The fixing mechanism (4) comprises a fixing cover plate (41) arranged on the left side of the feed seat (2); the fixing cover plate (41) is fixedly connected to the limit seat (31) via fixing bolts (42); a positioning groove (44) is also provided on the limit seat (31); a positioning column (43) is provided at a corresponding position of the fixing cover plate (41); and the positioning column (43) is inserted into the positioning groove (44).