Gangue separation equipment for ore mining
By installing a motor-driven turntable and adjustment mechanism on the shaking table, precise control of the shaking table stroke and water flow rate can be achieved, solving the problem of difficult adjustment of existing shaking tables and improving ore separation efficiency and equipment maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING JINYAN STRONTIUM IND
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-15
AI Technical Summary
The existing shaking tables have difficulty adjusting the stroke and water flow during use, which affects the mineral processing effect and leads to reduced separation efficiency or material blockage.
A gangue separation device for ore mining was designed. The device uses a motor to drive a turntable, which in turn moves a pull rod to adjust the stroke of the shaking table. The water flow is controlled by a water pump and an adjustment mechanism to achieve precise adjustment of the stroke and water flow of the shaking table. The density separation of the ore is achieved by combining the water flow and vibration.
It achieves efficient classification and separation of ores of different specifications, avoiding the problems of reduced sorting efficiency or material blockage caused by excessive or insufficient water flow, and improves the mineral processing effect and the convenience of equipment maintenance.
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Figure CN224237066U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gangue separation technology, and in particular to a gangue separation device for ore mining. Background Technology
[0002] Gangue minerals are the useless solid substances that accompany valuable minerals in ores. Examples include olivine and pyroxene in chromium ore, quartz, sericite, and chlorite in copper ore, quartz and calcite (minerals that do not contain lead or zinc) in lead-zinc ore, quartz and mica (minerals that do not contain gold) in gold ore, and dolomite and calcite in asbestos ore. Gangue minerals are mainly non-metallic minerals, but they also include some metallic minerals, such as galena and sphalerite in copper ore that cannot be fully utilized, and sphalerite and chalcopyrite in pyrite ore. These are called gangue minerals because they are too small to be fully utilized. They are usually removed through beneficiation and other methods. The less gangue in an ore, the higher its quality. Common beneficiation equipment includes shaking tables, which are commonly used for separating fine-grained ores. It typically consists of three main parts: the bed, the frame, and the transmission mechanism. In addition, there are water flushing troughs, feed troughs, and machine bases. The entire bed is supported or suspended by the frame, which is equipped with a slope adjustment device.
[0003] In existing shaking tables, the stroke and water flow rate are not easily adjustable. The larger the stroke and the higher the frequency, the stronger the mineral processing capacity of the shaking table. However, if the stroke and frequency are too large, the minerals will become too loose, affecting the separation effect. Therefore, it is necessary to select an appropriate stroke and frequency according to the properties of the ore and the mineral processing requirements. At the same time, the water flow rate is also an important factor in shaking table separation. If the water flow rate is too large, it is easy to carry away smaller mineral particles, resulting in a decrease in separation efficiency. If the water flow rate is too small, it is easy to cause material blockage, affecting the mineral processing effect. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a gangue separation device for ore mining, which aims to improve the problem that the stroke and water flow of the existing shaking table are not easy to adjust during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a gangue separation device for ore mining, comprising a frame, a motor fixedly mounted on the frame, a turntable fixed to the output shaft end of the motor, the turntable rotatably mounted on the frame and a shaking table provided on the side of the turntable, a pull rod provided at the end of the shaking table, the other end of the pull rod being disposed on the turntable, an adjustment mechanism for adjusting the position of the pull rod provided on the turntable, a water tank installed on the side of the shaking table and a flushing pipe fixed inside the water tank, a water pump fixed on the surface of the frame, the water outlet pipe of the water pump penetrating the outer surface of the water tank and connected to the water inlet end of the flushing pipe, and an adjustment mechanism for adjusting the water flow rate provided on the water tank.
[0006] Preferably, the adjustment mechanism includes a movable block slidably disposed on a turntable, the turntable having a groove, the movable block being slidably disposed against the inner wall of the groove and rotatably connected to a pull rod.
[0007] Preferably, a second motor is fixed to the side of the turntable, a threaded rod is rotatably installed in the groove, and the end of the threaded rod is fixedly connected to the output shaft of the second motor. The moving block is threadedly installed on the outer surface of the threaded rod.
[0008] Preferably, the adjusting mechanism includes a flow regulating frame slidably disposed on the water tank, an electric push rod fixed to the side of the water tank, and the flow regulating frame being fixedly connected to the output end of the electric push rod.
[0009] Preferably, a slide rail is fixedly installed on the upper surface of the frame, and a slider is fixedly installed on the bottom of the shaking table, the slider being slidably disposed within the slide rail.
[0010] Preferably, a connecting frame is fixed to the side of the shaker, and a hinge seat is rotatably installed at the end of the pull rod, the hinge seat being snapped into the connecting frame.
[0011] Preferably, the connecting frame is slidably mounted on the insertion rod, and a pull plate is fixed to the end of the insertion rod. The hinge seat has an insertion hole for inserting the insertion rod.
[0012] Preferably, a spring is fitted on the outer surface of the insertion rod, and the two ends of the spring are respectively fixedly installed on the pull plate and the connecting frame.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by setting up a motor, turntable, tie rod, shaking table and adjustment mechanism, the motor drives the turntable to rotate, the turntable drives the tie rod to move, and the tie rod pulls the shaking table to move, so as to realize the vibration separation work of the shaking table. The adjustment mechanism can adjust the position of the tie rod to realize the control and adjustment of the shaking table stroke, which is suitable for the needs of different specifications of ore classification.
[0015] 2. In this utility model, by setting up a water pump, a water tank, a flushing pipe, and an adjustment mechanism, water is pumped to the outside and sent into the flushing pipe. The flushing pipe sprays water out through the water tank. The mineral particles are gradually loosened and stratified according to density by the combined action of water flushing and shaking table surface vibration in the bed groove. The heavy minerals move to the lower layer and the light minerals move to the upper layer, realizing separation and stratification. The upper layer of light mineral particles is pushed by a large water flow and moves laterally inclined along the bed surface, becoming tailings that are directly discharged. The lower layer of heavy mineral particles is moved to the opposite side of the transmission end by the bed surface vibration, forming concentrate, which is discharged from the concentrate end, realizing the separation of gangue from ore. The adjustment mechanism can adjust the water flow to avoid the small mineral particles being easily swept away when the flow is too large, and the blockage of material when the water flow is too small.
[0016] 3. In this utility model, by setting up a pull plate, a plug rod, a connecting frame, and a hinge seat, and by using the interlocking of the connecting frame and the hinge seat, the pull plate is held and pulled or the plug rod is inserted, so that the plug rod is disengaged from or inserted into the plug hole, thereby realizing the fixing and disassembly of the connecting frame and the hinge seat. This facilitates the quick repair and replacement of equipment in case of problems, and avoids affecting work efficiency. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a gangue separation device for ore mining proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of another angle of the gangue separation equipment for ore mining proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of an electric push rod structure for a gangue separation device in ore mining proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of a shaking table in a gangue separation device for ore mining proposed in this utility model;
[0021] Figure 5 This is a schematic diagram of the rotary table structure of a gangue separation device for ore mining proposed in this utility model.
[0022] Legend:
[0023] 1. Frame; 2. Shaking table; 3. Slide rail; 4. Slider; 5. Turntable; 6. Motor 1; 7. Tie rod; 8. Connecting frame; 9. Threaded rod; 10. Motor 2; 11. Moving block; 12. Pull plate; 13. Insert rod; 14. Spring; 15. Flushing pipe; 16. Flow regulating frame; 17. Electric push rod; 18. Water pump; 19. Water tank; 20. Hinge seat. Detailed Implementation
[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figures 1-4 This utility model provides an embodiment of a gangue separation device for ore mining, comprising a frame 1, a motor 6 fixedly mounted on the frame 1, a turntable 5 fixedly mounted at the end of the output shaft of the motor 6, the turntable 5 rotatably mounted on the frame 1, and a shaking table 2 provided on the side of the turntable 5, a pull rod 7 provided at the end of the shaking table 2, the other end of the pull rod 7 being provided on the turntable 5, an adjustment mechanism for adjusting the position of the pull rod 7 provided on the turntable 5, a water tank 19 mounted on the side of the shaking table 2, and a flushing pipe 15 fixed inside the water tank 19, a water pump 18 fixed on the surface of the frame 1, the outlet pipe of the water pump 18 penetrating the outer surface of the water tank 19 and connected to the inlet end of the flushing pipe 15, and an adjustment mechanism for adjusting the outflow of water provided on the water tank 19. By setting up the motor, turntable 5, pull rod 7, shaking table 2 and adjustment mechanism, the motor 6 drives the turntable 5 to rotate, the turntable 5 drives the pull rod 7 to move, and the pull rod 7 pulls the shaking table 2 to move, realizing the vibration separation operation of the shaking table 2, and utilizing the adjustment mechanism... The mechanism can adjust the position of the pull rod 7 to control the stroke of the shaking table 2, which is suitable for different specifications of ore classification. By setting up a water pump 18, a water tank 19, a flushing pipe 15 and an adjustment mechanism, water is pumped to the outside through the water pump 18 and sent into the flushing pipe 15. The flushing pipe 15 sprays water out through the water tank 19. The ore particles are gradually loosened and stratified according to density by the combined action of water flushing and shaking table 2 vibration in the bed groove. The heavy minerals move to the lower layer and the light minerals move to the upper layer, realizing separation and stratification. The upper layer of light mineral particles is pushed by a large water flow and moves laterally inclined along the bed surface, becoming tailings and being discharged directly. The lower layer of heavy mineral particles is moved to the opposite side of the drive end by the bed surface vibration, forming concentrate, which is discharged from the concentrate end, realizing the separation of gangue from ore. The adjustment mechanism can adjust the size of the water flow to avoid the small mineral particles being easily swept away when the flow rate is too large, and the blockage of material when the water flow rate is too small.
[0026] Reference Figure 4 and Figure 5The adjustment mechanism includes a movable block 11 slidably mounted on a turntable 5. A groove is provided on the turntable 5. The movable block 11 is slidably mounted against the inner wall of the groove and is rotatably connected to the pull rod 7. By setting the movable block 11, the position of the movable block 11 can be adjusted by sliding the movable block 11 inside the groove. The movable block 11 drives the pull rod 7 to move synchronously. Adjusting the position of the pull rod 7 on the turntable 5 changes the range of rotation of the pull rod 7 with the turntable 5. The movement of the pull rod 7 drives the rocker 2 to move synchronously, thereby realizing the adjustment of the stroke of the rocker 2, meeting various usage needs, and improving the applicability.
[0027] Reference Figure 5 A second motor 10 is fixed to the side of the turntable 5. A threaded rod 9 is rotatably installed in the groove, and the end of the threaded rod 9 is fixedly connected to the output shaft of the second motor 10. The moving block 11 is threadedly installed on the outer surface of the threaded rod 9. By setting the second motor 10 and the threaded rod 9, the second motor 10 drives the threaded rod 9 to rotate. The rotation of the threaded rod 9 drives the moving block 11 to slide in the groove, thereby realizing the adjustment of the position of the moving block 11. It has strong stability and is easy to control the adjustment range.
[0028] Reference Figure 3 and Figure 4 The regulating mechanism includes a flow regulating frame 16 slidably mounted on the water tank 19. An electric push rod 17 is fixed to the side of the water tank 19. The flow regulating frame 16 is fixedly connected to the output end of the electric push rod 17. By setting the electric push rod 17 and the flow regulating frame 16, the electric push rod 17 drives the flow regulating frame 16 to move up and down. The movement of the regulating frame blocks the water outlet of the water tank 19 and adjusts the blocking range to regulate the water flow rate. The structure is simple and the operation is doubled.
[0029] Reference Figure 4 A slide rail 3 is fixedly installed on the upper surface of the frame 1, and a slider 4 is fixedly installed on the bottom of the shaker 2. The slider 4 is slidably set inside the slide rail 3. By setting the slide rail 3 and the slider 4, the slider 4 drives the shaker 2 to slide on the slide rail 3, which can support and guide the shaker 2 and improve the stability of the shaker 2.
[0030] Reference Figure 5 A connecting frame 8 is fixed to the side of the shaking table 2, and a hinge seat 20 is rotatably installed at the end of the pull rod 7. The hinge seat 20 is snapped into the connecting frame 8. By setting the connecting frame 8 and the hinge seat 20, the connecting frame 8 and the hinge seat 20 are snapped together to realize the connection and fixation of the pull rod 7. This facilitates quick maintenance and replacement of equipment in case of problems, and avoids affecting work efficiency.
[0031] Reference Figure 5The connecting frame 8 is slidably mounted on the insertion rod 13, and the end of the insertion rod 13 is fixed with a pull plate 12. The hinge seat 20 has a socket for the insertion rod 13 to be inserted. By setting the insertion rod 13 and the pull plate 12, the insertion rod 13 can be pulled or inserted by holding the pull plate 12, so that the insertion rod 13 can be disengaged from or inserted into the socket. This realizes the fixing and disassembly of the connecting frame 8 and the hinge seat 20. The operation is simple and quick and convenient to use.
[0032] Reference Figure 5 A spring 14 is fitted on the outer surface of the insertion rod 13. The two ends of the spring 14 are fixedly installed on the pull plate 12 and the connecting bracket 8, respectively. By setting the spring 14, the elasticity of the spring 14 drives the insertion rod 13 to move downward and insert into the insertion hole, thus avoiding the problem of the insertion rod 13 falling off due to external force during use and improving the stability of use.
[0033] Working principle: The ore is conveyed to the shaking table 2. The stroke and water flow are adjusted according to the specifications of the ore. The motor 10 and electric push rod 17 are turned on. The motor 10 drives the threaded rod 9 to rotate. The rotation of the threaded rod 9 drives the moving block 11 to slide in the slide groove, thereby adjusting the position of the moving block 11. The moving block 11 drives the pull rod 7 to move synchronously. The position of the pull rod 7 on the turntable 5 is adjusted so that the range of rotation of the pull rod 7 with the turntable 5 changes. The movement of the pull rod 7 drives the shaking table 2 to move synchronously, thereby adjusting the stroke of the shaking table 2.
[0034] The electric push rod 17 drives the flow regulating frame 16 to move up and down. The movement of the regulating frame blocks the water outlet of the water tank 19 and adjusts the blocking range to regulate the water flow rate.
[0035] After adjustment, motor 10 and electric push rod 17 are turned off, and motor 6 and water pump 18 are turned on. Motor 6 drives turntable 5 to rotate, turntable 5 drives pull rod 7 to move, and pull rod 7 pulls the shaking table 2 to move, realizing the vibration separation work of the shaking table 2. At the same time, water pump 18 pumps water to the outside and sends the water flow into the flushing pipe 15. The flushing pipe 15 sprays water out through the water tank 19. The mineral particles are gradually loosened and stratified according to density by the combined action of water flushing and shaking table 2 vibration in the bed groove. The heavy minerals turn to the lower layer and the light minerals turn to the upper layer, realizing separation and stratification. The upper light mineral particles are pushed by a large water flow and move laterally inclined along the bed surface, becoming tailings and being directly discharged. The lower heavy mineral particles are moved to the opposite side of the transmission end by the bed surface vibration, forming concentrate, which is discharged from the concentrate end, realizing the gangue separation of ore.
[0036] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A gangue separation device for ore mining, characterized in that: The device includes a frame (1), on which a motor (6) is fixedly mounted. A turntable (5) is fixed to the end of the output shaft of the motor (6). The turntable (5) is rotatably mounted on the frame (1), and a shaking table (2) is provided on the side of the turntable (5). A pull rod (7) is provided at the end of the shaking table (2), and the other end of the pull rod (7) is provided on the turntable (5). An adjustment mechanism for adjusting the position of the pull rod (7) is provided on the turntable (5). A water tank (19) is installed on the side of the shaking table (2), and a flushing pipe (15) is fixed inside the water tank (19). A water pump (18) is fixed on the surface of the frame (1). The outlet pipe of the water pump (18) passes through the outer surface of the water tank (19) and is connected to the inlet end of the flushing pipe (15). An adjustment mechanism for adjusting the water flow rate is provided on the water tank (19).
2. The gangue separation equipment for ore mining according to claim 1, characterized in that: The adjustment mechanism includes a movable block (11) that is slidably disposed on a turntable (5). The turntable (5) has a groove, and the movable block (11) is slidably disposed against the inner wall of the groove and is rotatably connected to the pull rod (7).
3. The gangue separation equipment for ore mining according to claim 2, characterized in that: The turntable (5) has a motor (10) fixed on its side. A threaded rod (9) is rotatably installed in the groove, and the end of the threaded rod (9) is fixedly connected to the output shaft of the motor (10). The moving block (11) is threadedly installed on the outer surface of the threaded rod (9).
4. The gangue separation equipment for ore mining according to claim 1, characterized in that: The adjustment mechanism includes a flow adjustment frame (16) slidably mounted on the water tank (19), an electric push rod (17) fixed on the side of the water tank (19), and the flow adjustment frame (16) is fixedly connected to the output end of the electric push rod (17).
5. The gangue separation equipment for ore mining according to claim 1, characterized in that: A slide rail (3) is fixedly installed on the upper surface of the frame (1), and a slider (4) is fixedly installed on the bottom of the shaker (2). The slider (4) is slidably disposed in the slide rail (3).
6. The gangue separation equipment for ore mining according to claim 1, characterized in that: The side of the rocker (2) is fixed with a connecting frame (8), and the end of the pull rod (7) is rotatably mounted with a hinge seat (20), which is snapped into the connecting frame (8).
7. The gangue separation equipment for ore mining according to claim 6, characterized in that: The connecting frame (8) is slidably mounted on the insert rod (13), and the end of the insert rod (13) is fixed with a pull plate (12). The hinge seat (20) has a socket for inserting the insert rod (13).
8. The gangue separation equipment for ore mining according to claim 7, characterized in that: A spring (14) is fitted on the outer surface of the insertion rod (13), and the two ends of the spring (14) are fixedly installed on the pull plate (12) and the connecting frame (8), respectively.