Spiral chute concentrating machine
By introducing a stirring rod and a shaking mechanism into the spiral chute concentrator, the problems of uneven mixing of water and slurry and the entry of large-volume materials have been solved, achieving higher concentrator accuracy and working efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional spiral chute concentrators cannot achieve sufficient mixing of water flow and slurry, resulting in uneven slurry concentration, low beneficiation accuracy, and failure to perform preliminary screening. Large-volume materials entering the spiral chute affect the working quality of the equipment.
A spiral chute mineral concentrator comprising a stirring rod, a filter frame, and a shaking mechanism was designed. The stirring rod achieves thorough mixing of water and raw ore, the filter frame performs preliminary processing, and the shaking mechanism shakes unqualified raw ore into a collection frame, thereby improving the screening effect.
This process achieves thorough mixing of water and raw ore, improves mineral processing accuracy and efficiency, ensures effective screening of large-volume materials, and enhances the working quality and stability of the equipment.
Smart Images

Figure CN224072215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mineral processing machine technology, and in particular to a spiral chute mineral processing machine. Background Technology
[0002] Spiral sluice concentrator is a continuous mineral processing equipment that uses the difference between gravity and centrifugal force to separate minerals. It is widely used in the separation of fine-grained materials such as placer ore, iron ore, and tungsten ore. During operation, the raw ore is rotated and descends along the spiral sluice with the water flow. Since minerals of different densities are subjected to different gravity and centrifugal forces, the separation of light and heavy minerals is achieved.
[0003] During the mineral processing process, water needs to be continuously fed into the spiral trough, and then the minerals are poured in from above the spiral trough. However, this mineral processing method cannot achieve sufficient mixing between the water and the slurry, resulting in uneven slurry concentration, low mineral processing accuracy, and a large amount of waste. At the same time, the device fails to perform preliminary screening of the raw ore, causing large volumes of material to enter the spiral trough and affecting the working quality of the device.
[0004] Therefore, it is necessary to design a spiral chute mineral processing machine. Utility Model Content
[0005] To overcome the shortcomings of traditional mineral processing machines, which cannot achieve sufficient mixing of water flow and slurry, resulting in uneven slurry concentration, low mineral processing accuracy, and significant waste, as well as the failure of the machine to perform preliminary screening of the raw ore, leading to large-volume materials entering the spiral chute and affecting the quality of the machine's operation, the technical problem to be solved is to provide a spiral chute mineral processing machine.
[0006] The technical solution is as follows: A spiral chute mineral processing machine includes a base plate, a support frame, a fixed frame, a spiral chute, a mounting frame, a conveying frame, a conveyor, a motor, a stirring rod, a transmission component, a filter frame, and a shaking mechanism. A support frame is fixedly connected to one side of the base plate, and a fixed frame is fixedly connected to the support frame. A spiral chute is fixedly connected inside the fixed frame. A mounting frame is fixedly connected to the side of the base plate away from the support frame, and a conveying frame is fixedly connected to the mounting frame. A conveyor is installed at the outlet of the conveying frame, with the output end of the conveyor corresponding to the top opening of the fixed frame. A motor is installed on one side of the conveying frame, and the motor's output shaft extends into the conveying frame and is connected to a stirring rod. One end of the stirring rod extends out of the conveying frame. A filter frame is installed at the top of the conveying frame, and a shaking mechanism is installed on the conveying frame. A transmission component is installed between the shaking mechanism and the stirring rod.
[0007] Furthermore, the transmission component consists of two identical transmission wheels and a transmission belt, which is wound around the two transmission wheels. When the stirring rod rotates, it drives the shaking mechanism through the transmission component.
[0008] Furthermore, the material shaking mechanism includes a cam, a guide rod, a spring, and an extension plate. The cam is rotatably connected to the side of the material conveying frame opposite to the motor. The cam is connected to the transmission component. The guide rod is fixedly connected to the top of the material conveying frame. The guide rod is slidably connected to the filter frame. A spring is provided on the guide rod. An extension plate is fixedly connected to the filter frame near the cam. The extension plate is in contact with the cam.
[0009] Furthermore, a collection frame is fixedly connected to the material feeding frame near the motor.
[0010] Furthermore, a viewing window is fixedly connected to the fixed frame.
[0011] Furthermore, a support component is fixedly connected to the side of the fixed frame closest to the conveyor.
[0012] The beneficial effects of this utility model are as follows: 1. This utility model uses the screening function of the filter frame to screen qualified raw ore, and uses the mixing action of the stirring rod to achieve full mixing of water and raw ore, thereby realizing the preliminary processing of raw ore screening and effectively improving the ore beneficiation quality and work efficiency of subsequent spiral trough beneficiation work.
[0013] 2. In this utility model, the vibration amplitude of the filter frame on the side closer to the cam is greater than that on the opposite side. This design allows the filter frame to better move the unqualified raw ore away from the cam during vibration, making it easier for the unqualified raw ore to fall off the filter frame and enter the collection frame, thus further improving the screening effect. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural cross-sectional view of the fixing frame of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the material conveying frame, material conveyor, and transmission component of this utility model.
[0017] Figure 4 This is an exploded view of the stirring rod, spring, and filter frame of this utility model.
[0018] The names and serial numbers of the components in the diagram are as follows: 1-Base plate, 2-Support frame, 3-Fixing frame, 4-Spiral groove, 5-Mounting frame, 6-Feeding frame, 7-Feeder, 8-Motor, 9-Agitating rod, 10-Transmission component, 11-Cam, 12-Guide rod, 13-Spring, 14-Filter frame, 15-Extension plate, 16-Collection frame, 17-Viewing window, 18-Support component. Detailed Implementation
[0019] The preferred technical solution of this utility model will be described in detail below with reference to the accompanying drawings.
[0020] Example: A spiral sluice box mineral processing machine, such as Figures 1-4 As shown, the assembly includes a base plate 1, a support frame 2, a fixed frame 3, a spiral groove 4, a mounting frame 5, a conveying frame 6, a conveyor 7, a motor 8, a stirring rod 9, a transmission component 10, a filter frame 14, and a shaking mechanism. The support frame 2 is fixedly connected to one side of the base plate 1, and the fixed frame 3 is fixedly connected to the support frame 2. The spiral groove 4 is fixedly connected inside the fixed frame 3. The mounting frame 5 is fixedly connected to the side of the base plate 1 away from the support frame 2, and the conveying frame 6 is fixedly connected to the mounting frame 5. A conveyor 7 is installed at the outlet of the conveying frame 6. The output of the conveyor 7... The end corresponds to the top opening of the fixed frame 3. A motor 8 is installed on one side of the feeding frame 6. The output shaft of the motor 8 extends into the feeding frame 6 and is connected to a stirring rod 9. One end of the stirring rod 9 extends out of the feeding frame 6. A filter frame 14 is provided on the top of the feeding frame 6. A shaking mechanism is provided on the feeding frame 6. A transmission component 10 is provided between the shaking mechanism and the stirring rod 9. The transmission component 10 consists of two transmission wheels of the same size and a transmission belt. The transmission belt is wound around the two transmission wheels. When the stirring rod 9 rotates, it drives the shaking mechanism to run through the transmission component 10.
[0021] like Figures 3-4 As shown, the material shaking mechanism includes a cam 11, a guide rod 12, a spring 13, and an extension plate 15. The cam 11 is rotatably connected to the side of the material conveying frame 6 opposite to the motor 8. The cam 11 is connected to the transmission component 10. The guide rod 12 is fixedly connected to the top of the material conveying frame 6. The guide rod 12 is slidably connected to the filter frame 14. The spring 13 is provided on the guide rod 12. The extension plate 15 is fixedly connected to the filter frame 14 near the cam 11. The extension plate 15 is in contact with the cam 11.
[0022] like Figure 4 As shown, a collection frame 16 is fixedly connected to the conveying frame 6 near the motor 8. The collection frame 16 can centrally process the unqualified ore shaken off by the filter frame 14, thereby preventing the unqualified ore from falling and affecting the working environment, reducing the cleaning and collection pressure on the staff, and improving the quality of work.
[0023] like Figure 1 As shown, a viewing window 17 is fixedly connected to the fixed frame 3. The design of the viewing window 17 allows the staff to easily observe the internal situation of the fixed frame 3, enabling them to clearly understand the operational results of the ore separation and screening work, effectively improving the working quality of the device and ensuring the smooth operation of the work.
[0024] like Figures 1-2 As shown, a support member 18 is fixedly connected to the side of the fixed frame 3 near the conveyor 7. The design of the support member 18 can provide additional support and limit for the conveyor 7, prevent the conveyor 7 from shaking randomly during operation, improve the stability of the conveyor 7, and ensure that the conveyor 7 can convey materials stably.
[0025] This patent is used for screening ores. In operation, sufficient water is poured into the feeding frame 6, and then the motor 8 is started. The motor 8 drives the output shaft to rotate, which in turn drives the stirring rod 9 to rotate. Simultaneously, the stirring rod 9, during its rotation, drives the cam 11 to rotate via the transmission component 10. During its rotation, the cam 11 intermittently pushes the filter frame 14, causing it to vibrate up and down. The vibration amplitude on the side of the filter frame 14 closer to the cam 11 is greater than that on the opposite side. The spring 13 deforms due to the movement of the filter frame 14, thus achieving the vibration operation of the filter frame 14. Then, the worker pours raw ore into the filter frame 14 from above. The raw ore is then screened by the vibration of the filter frame 14, allowing qualified raw ore to enter the feeding frame 6 and, under the action of the stirring rod 9, mix with the water. As the filter frame 14 vibrates, the substandard raw ore moves away from the cam 11 until it falls off the filter frame 14 and into the collection frame 16, thus completing the collection of substandard raw ore. Then, the conveyor 7 is started, which conveys the water and raw ore mixture in the conveying frame 6 to the spiral groove 4 in the fixed frame 3. Subsequently, the water and raw ore mixture is guided by the spiral groove 4 to move downwards in a spiral. During this process, due to the different trajectories of ores with different densities under the influence of gravity and the structure of the spiral groove 4, the ores with higher density will move closer to the inner side of the spiral groove 4, while the ores with lower density will move relatively closer to the outer side of the spiral groove 4, thus achieving the screening of raw ore. Afterwards, the workers can collect the corresponding ores, and the work is completed.
[0026] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A spiral chute mineral processing machine, comprising a base plate (1), a support frame (2), a fixed frame (3), and a spiral chute (4), wherein the support frame (2) is fixedly connected to one side of the base plate (1), the fixed frame (3) is fixedly connected to the support frame (2), and the spiral chute (4) is fixedly connected inside the fixed frame (3), characterized in that, Also include the mounting bracket (5), feeding frame (6), feeding machine (7), motor (8), stirring rod (9), transmission (10), filter frame (14) and shake material mechanism, the bottom plate (1) away from the support frame (2) side fixedly connected with the mounting bracket (5), the mounting bracket (5) is fixedly connected with the feeding frame (6), the feeding frame (6) is provided with the feeding machine (7) at the discharge port, the output end of the feeding machine (7) corresponds with the fixed frame (3) top opening, the feeding frame (6) side is provided with motor (8), the output shaft of motor (8) extends into the feeding frame (6) and is connected with stirring rod (9), one end of stirring rod (9) passes out of the feeding frame (6), the feeding frame (6) top is provided with filter frame (14), the feeding frame (6) is provided with shake material mechanism, and transmission (10) is arranged between shake material mechanism and stirring rod (9).
2. A spiral chute concentrator according to claim 1, characterised in that, Transmission (10) is composed of two same size transmission wheels and a transmission belt, the transmission belt is wound on the two transmission wheels, and the stirring rod (9) is rotated through the transmission (10) to drive the shake material mechanism to run.
3. A spiral chute concentrator according to claim 2, wherein, The shake material mechanism includes cam (11), guide rod (12), spring (13) and extension plate (15), the side opposite to the motor (8) of the feeding frame (6) is rotatably connected with the cam (11), the cam (11) is connected with the transmission (10), the top of the feeding frame (6) is fixedly connected with the guide rod (12), the guide rod (12) is slidably connected with the filter frame (14), the guide rod (12) is provided with the spring (13), the filter frame (14) is fixedly connected with the extension plate (15) near the cam (11), and the extension plate (15) is in contact with the cam (11).
4. A spiral chute concentrator according to claim 3, wherein, The feeding frame (6) is fixedly connected with the collecting frame (16) near the motor (8).
5. A spiral chute concentrator according to claim 4, wherein, The fixed frame (3) is fixedly connected with the window (17).
6. A spiral chute concentrator according to claim 5, wherein, The side of the fixed frame (3) close to the feeding machine (7) is fixedly connected with the support (18).