Tailings feeding device with impurity removing function
By introducing a hammering device and a power device into the tailings feeding device, the tailings feeding process is fully mechanized, solving the problem of low efficiency in cleaning debris during tailings feeding and ensuring the stability and continuity of the feeding system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDE JINYING MINING CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-29
AI Technical Summary
The low efficiency of debris removal during tailings feeding and the difficulty of meeting the continuous industrial feeding requirements by manual operation lead to instability of the feeding system and affect the mineral processing process.
Design a tailings feeding device with impurity removal function, including a conveying device and a striking device. The device uses a striking hammer and a power unit to mechanically clean the impurities in the tailings. The impurities are separated by setting filter holes and guide plates on the conveyor belt, and the power unit synchronously drives the striking hammer to strike, preventing the filter holes from clogging.
It has achieved fully mechanized operation of the tailings feeding process, ensuring the continuity and stability of the feeding, preventing filter hole clogging, improving the efficiency of debris removal, and meeting the needs of continuous industrial feeding.
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Figure CN224293824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tailings feeding technology, specifically a tailings feeding device with impurity removal function. Background Technology
[0002] Tailings, as a major solid waste generated during mineral development, present an increasingly prominent challenge in large-scale treatment. This waste not only occupies significant land resources, but improper handling can also lead to environmental pollution and safety hazards.
[0003] During the mining and utilization of tailings, due to the complex geological conditions in the mining area, the tailings transported to the concentrator are often mixed with stones, tree roots and other debris. This not only reduces the tailings feeding speed but also has a significant impact on the subsequent concentrator process, resulting in poor tailings supply continuity. This leads to increased working pressure of the slurry pump, which in turn causes pipeline rupture, joint leakage and other serious issues, severely affecting the normal operation of the feeding system.
[0004] Therefore, when tailings are mined and transported to the concentrator, it is necessary to remove debris such as rocks and tree roots. However, the variety and size of these debris in tailings make manual processing inefficient. Furthermore, manual cleaning relies heavily on individual, piece-by-piece operations, resulting in poor process continuity and difficulty in meeting the continuous supply demands of industrial production. This can easily lead to delays in feeding and interruptions in the concentrator process. Therefore, mechanized cleaning technology is urgently needed to replace manual labor, improve debris removal efficiency, and ensure the stable operation of the feeding system. Utility Model Content
[0005] The purpose of this utility model is to provide a tailings feeding device with impurity removal function, which aims to solve the problems of low efficiency in cleaning impurities and difficulty in meeting the industrial continuous feeding needs of manual operation in the existing tailings feeding process.
[0006] This utility model is implemented as follows: a tailings feeding device with impurity removal function includes a conveying device and a striking device, the striking device including a striking hammer and a power device; the conveying device has a first conveyor belt and a second conveyor belt arranged sequentially from top to bottom, the first conveyor belt having a matrix of filter holes; multiple striking hammers are rotatably arranged on the side of the conveying device, the multiple striking hammers being symmetrically arranged on the side of the conveying device with the first conveyor belt as the plane of symmetry, one end of the multiple striking hammers extending above the end face of the first conveyor belt, and the other end being connected to the power device for transmission.
[0007] Preferably, the conveying device includes a guide plate, the output end of the first conveyor belt is longer than the output end of the second conveyor belt, and the end of the conveying device is provided with a guide plate located below the output end of the first conveyor belt.
[0008] Preferably, the hammer includes a hammer rod, the middle part of which is rotatably mounted on the side wall of the conveying device. One end of the hammer rod extends into the conveying device and is provided with a hammer head, while the other end is connected to the power device for transmission.
[0009] Preferably, a mounting base is fixedly provided on the side of the conveying device, and a first mounting hole adapted to the mounting base is provided at the middle position of the hammer rod, and the first mounting hole is rotatably mounted on the mounting base; a mounting groove is provided on the side of the conveying device corresponding to the position where the hammer rod moves, and the hammer rod moves through the mounting groove to extend into the interior of the conveying device.
[0010] Preferably, a linkage hole is provided at one end of the hammer rod located outside the material conveying device; a linkage rod is movably inserted into the linkage hole on the hammer rod located on the same side of the first conveyor belt, and the linkage rod is connected to the power device for transmission.
[0011] Preferably, the power unit includes a motor and a power push rod. A rotating wheel is provided on the output shaft of the motor, and a side rod is provided on the side edge of the rotating wheel. A pair of power push rods are provided, which are used to connect the side rods and the linkage rods located on the upper and lower sides of the first conveyor belt, respectively.
[0012] Preferably, the power push rod includes a second mounting hole and a third mounting hole; one end of the power push rod is provided with the second mounting hole and the other end is provided with the third mounting hole; the second mounting hole is rotatably mounted on the linkage rod, and the third mounting hole is rotatably mounted on the side rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, by setting a first conveyor belt and a second conveyor belt from top to bottom on the material conveying device, can realize the cleaning of impurities in the tailings during the tailings feeding process. The fully mechanized operation can ensure the continuous feeding operation.
[0015] 2. This utility model uses a power device to synchronously drive the hammers at both ends of the first conveyor belt to strike synchronously, which can effectively knock and clean the tailings stuck in the filter holes at both ends of the first conveyor belt, and prevent the filter holes from becoming blocked. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a side cross-sectional view of the present invention;
[0018] Figure 3 This is a cross-sectional structural diagram of the end face of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the material conveying device of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the striking hammer of this utility model;
[0021] Figure 6 This is a schematic diagram of the power device of this utility model.
[0022] In the diagram: 1. Conveying device; 101. Guide plate; 102. Caster wheel; 103. Mounting base; 104. Mounting groove; 2. Striking device; 3. First conveyor belt; 301. Filter hole; 4. Second conveyor belt; 5. Striking hammer; 501. Hammer rod; 502. Hammer head; 503. First mounting hole; 504. Linkage hole; 6. Linkage rod; 7. Power unit; 701. Motor; 702. Rotating wheel; 703. Side rod; 704. Power push rod; 705. Second mounting hole; 706. Third mounting hole. Detailed implementation method:
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:
[0025] Example 1
[0026] like Figure 1 and Figure 2As shown, a tailings feeding device with impurity removal function includes a conveying device 1 and a striking device 2, which includes a striking hammer 5 and a power device 7. The conveying device 1 has a first conveyor belt 3 and a second conveyor belt 4 arranged sequentially from top to bottom. The first conveyor belt 3 has a matrix of filter holes 301. The conveying device 1 includes a guide plate 101 and casters 102. The output end of the first conveyor belt 3 is longer than the output end of the second conveyor belt 4. The end of the conveying device 1 is provided with a guide plate 101 located below the output end of the first conveyor belt 3. Multiple casters 102 are symmetrically arranged on the lower end face of the conveying device 1. The casters 102 are self-locking casters, which facilitate the movement of the conveying device 1. The tailings can be fed onto the first conveyor belt 3 and then filtered onto the second conveyor belt 4 through the filter holes 301 of the first conveyor belt 3. Some stones, branches and other debris will be left on the first conveyor belt 3. At the same time, by setting the length of the output end of the first conveyor belt 3 to be greater than that of the output end of the second conveyor belt 4, the output and feeding positions can be different, so that the debris and the filtered tailings can be fed into different positions. Furthermore, by setting the guide plate 101 below the first conveyor belt 3, the debris and tailings can be prevented from mixing again.
[0027] like Figure 1 and Figures 3-5 As shown, multiple hammers 5 are rotatably mounted on the side of the conveying device 1. These hammers 5 are symmetrically arranged on the side of the conveying device 1 with the first conveyor belt 3 as the plane of symmetry. One end of each hammer extends above the end face of the first conveyor belt 3, and the other end is connected to the power device 7. Each hammer 5 includes a hammer rod 501, which is rotatably mounted on the side wall of the conveying device 1 at its middle position. One end of the hammer rod 501 extends into the conveying device 1 and has a hammer head 502, while the other end is connected to the power device 7. A mounting base 103 is fixedly mounted on the side of the conveying device 1. A first mounting hole 503, which matches the mounting base 103, is provided at the middle position of the hammer rod 501. The first mounting hole 503 is rotatably mounted on the mounting base 103. A mounting groove 104 is provided on the side of the conveying device 1 corresponding to the movable position of the hammer rod 501, through which the hammer rod 501 extends into the conveying device 1. Multiple hammers 5 are symmetrically arranged at the upper and lower ends of the first conveyor belt 3, so that the upper and lower end faces of the first conveyor belt 3 can be struck synchronously to prevent the filter holes 301 from becoming blocked.
[0028] like Figure 1 , Figure 5 and Figure 6As shown, a linkage hole 504 is provided at one end of the hammer rod 501 located outside the conveying device 1; a linkage rod 6 is movably inserted into the linkage hole 504 on the hammer rod 501 located on the same side of the first conveyor belt 3, and the linkage rod 6 is connected to the power device 7 for transmission. The power device 7 includes a motor 701 and a power push rod 704. A rotating wheel 702 is provided on the output shaft of the motor 701, and a side rod 703 is provided at the side edge of the rotating wheel 702; a pair of power push rods 704 are provided, which are used to connect the side rod 703 and the linkage rods 6 located on the upper and lower sides of the first conveyor belt 3, respectively. The power push rod 704 includes a second mounting hole 705 and a third mounting hole 706; one end of the power push rod 704 is provided with the second mounting hole 705, and the other end is provided with the third mounting hole 706; the second mounting hole 705 is rotatably mounted on the linkage rod 6, and the third mounting hole 706 is rotatably mounted on the side rod 703. The motor 701 can drive the rotating wheel 702 to rotate. The side rod 703 located on the side of the rotating wheel 702 near the edge can drive one end of the power push rod 704 to move in a circular motion. At the same time, as one end of the power push rod 704 moves in a circular motion, the other end will drive the hammer 5 to move up and down to strike through the linkage rod 6. Thus, the power device 7 can synchronously drive all the hammers 5 to strike synchronously.
[0029] Example 2
[0030] like Figure 1 and Figure 2 As shown, a tailings feeding device with impurity removal function includes a conveying device 1 and a striking device 2. The striking device 2 includes a striking hammer 5 and a power device 7. The conveying device 1 has a first conveyor belt 3 and a second conveyor belt 4 arranged sequentially from top to bottom. The first conveyor belt 3 has filter holes 301 arranged in a matrix. The conveying device 1 includes a guide plate 101. The output end of the first conveyor belt 3 is longer than the output end of the second conveyor belt 4. The end of the conveying device 1 is provided with a guide plate 101 located below the output end of the first conveyor belt 3.
[0031] like Figure 1 and Figures 3-5As shown, multiple hammers 5 are rotatably mounted on the side of the conveying device 1. These hammers 5 are symmetrically arranged on the side of the conveying device 1 with the first conveyor belt 3 as the plane of symmetry. One end of each hammer extends above the end face of the first conveyor belt 3, and the other end is connected to the power device 7. Each hammer 5 includes a hammer rod 501, which is rotatably mounted on the side wall of the conveying device 1 at its middle position. One end of the hammer rod 501 extends into the conveying device 1 and has a hammer head 502, while the other end is connected to the power device 7. A mounting base 103 is fixedly mounted on the side of the conveying device 1. A first mounting hole 503, which matches the mounting base 103, is provided at the middle position of the hammer rod 501. The first mounting hole 503 is rotatably mounted on the mounting base 103. A mounting groove 104 is provided on the side of the conveying device 1 corresponding to the movable position of the hammer rod 501, through which the hammer rod 501 extends into the conveying device 1.
[0032] like Figure 1 , Figure 5 and Figure 6 As shown, a linkage hole 504 is provided at one end of the hammer rod 501 located outside the conveying device 1; a linkage rod 6 is movably inserted into the linkage hole 504 on the hammer rod 501 located on the same side of the first conveyor belt 3, and the linkage rod 6 is connected to the power device 7 for transmission. The power device 7 includes a motor 701 and a power push rod 704. A rotating wheel 702 is provided on the output shaft of the motor 701, and a side rod 703 is provided at the side edge of the rotating wheel 702; a pair of power push rods 704 are provided, which are used to connect the side rod 703 and the linkage rods 6 located on the upper and lower sides of the first conveyor belt 3, respectively. The power push rod 704 includes a second mounting hole 705 and a third mounting hole 706; one end of the power push rod 704 is provided with the second mounting hole 705, and the other end is provided with the third mounting hole 706; the second mounting hole 705 is rotatably mounted on the linkage rod 6, and the third mounting hole 706 is rotatably mounted on the side rod 703.
[0033] The working principle of this utility model is as follows: Tailings are fed onto the first conveyor belt 3, and then filtered through the filter holes 301 of the first conveyor belt 3 onto the second conveyor belt 4. Some stones, branches, and other debris will remain on the first conveyor belt 3, thus facilitating the separate feeding of debris and filtered tailings. A guide plate 101 is installed below the first conveyor belt 3 to prevent debris and tailings from mixing again. During tailings feeding, the starter motor 701 drives the rotating wheel 702 to rotate. A side rod 703 located near the edge of the rotating wheel 702 drives one end of the power push rod 704 to rotate. Simultaneously, as one end of the power push rod 704 rotates, the other end drives the striking hammer 5 to move up and down via the linkage rod 6. Thus, the power device 7 synchronously drives all the striking hammers 5 to perform synchronized striking. Multiple striking hammers 5 are symmetrically arranged at the upper and lower ends of the first conveyor belt 3, allowing for synchronous striking of both ends of the first conveyor belt 3 and preventing clogging of the filter holes 301.
[0034] In summary, this utility model, by arranging a first conveyor belt 3 and a second conveyor belt 4 from top to bottom on the conveying device 1, enables the cleaning of impurities in the tailings during the tailings feeding process. The fully mechanized operation ensures continuous feeding. By synchronously driving the hammers 5 at both ends of the first conveyor belt 3 with the power device 7, the tailings stuck in the filter holes 301 at both ends of the first conveyor belt 3 can be effectively cleaned by knocking, preventing the filter holes 301 from becoming blocked.
[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A tailings feeding device with impurity removal function, comprising a conveying device (1), characterized in that, It also includes a striking device (2), which includes a striking hammer (5) and a power device (7); the conveying device (1) is provided with a first conveyor belt (3) and a second conveyor belt (4) from top to bottom, and the first conveyor belt (3) is provided with a matrix of filter holes (301); a plurality of striking hammers (5) are rotatably arranged on the side of the conveying device (1), and the plurality of striking hammers (5) are symmetrically arranged on the side of the conveying device (1) with the first conveyor belt (3) as the plane of symmetry. One end of the plurality of striking hammers (5) extends above the end face of the first conveyor belt (3), and the other end is connected to the power device (7) for transmission.
2. The tailings feeding device with impurity removal function according to claim 1, characterized in that, The material conveying device (1) includes a guide plate (101), the output end of the first conveyor belt (3) is longer than the output end of the second conveyor belt (4), and the end of the material conveying device (1) is provided with a guide plate (101) located below the output end of the first conveyor belt (3).
3. The tailings feeding device with impurity removal function according to claim 1, characterized in that, The hammer (5) includes a hammer rod (501), which is rotatably mounted on the side wall of the conveying device (1) at its middle position. One end of the hammer rod (501) extends into the conveying device (1) and is provided with a hammer head (502). The other end is connected to the power device (7) for transmission.
4. A tailings feeding device with impurity removal function according to claim 3, characterized in that, The material conveying device (1) is fixedly provided with a mounting base (103) on its side. The hammer rod (501) is provided with a first mounting hole (503) that is adapted to the mounting base (103) at the middle position. The first mounting hole (503) is rotatably mounted on the mounting base (103). The side of the material conveying device (1) is provided with a mounting groove (104) corresponding to the position where the hammer rod (501) moves. The hammer rod (501) moves through the mounting groove (104) and extends into the material conveying device (1).
5. A tailings feeding device with impurity removal function according to claim 3, characterized in that, The hammer rod (501) has a linkage hole (504) at one end outside the conveying device (1); a linkage rod (6) is movably inserted into the linkage hole (504) on the hammer rod (501) on the same side of the first conveyor belt (3), and the linkage rod (6) is connected to the power device (7) in a transmission.
6. A tailings feeding device with impurity removal function according to claim 5, characterized in that, The power unit (7) includes a motor (701) and a power push rod (704). A rotating wheel (702) is provided on the output shaft of the motor (701), and a side rod (703) is provided on the side edge of the rotating wheel (702). A pair of power push rods (704) are provided, which are used to connect the side rod (703) and the linkage rod (6) located on the upper and lower sides of the first conveyor belt (3), respectively.
7. A tailings feeding device with impurity removal function according to claim 6, characterized in that, The power push rod (704) includes a second mounting hole (705) and a third mounting hole (706); one end of the power push rod (704) is provided with the second mounting hole (705), and the other end is provided with the third mounting hole (706); the second mounting hole (705) is rotatably mounted on the linkage rod (6), and the third mounting hole (706) is rotatably mounted on the side rod (703).